source/Strategic/Strategic Movement.cpp

#ifdef PRECOMPILEDHEADERS
	#include "Strategic All.h"
#else
	#include "builddefines.h"
	#include <stdlib.h>
	#include <memory.h>
	#include "Strategic Movement.h"
	#include "MemMan.h"
	#include "debug.h"
	#include "Campaign Types.h"
	#include "Game Event Hook.h"
	#include "Game Clock.h"

	#include "Queen Command.h"
	#include "overhead.h"
	#include "strategicmap.h"
	#include "jascreens.h"
	#include "Strategic Pathing.h"
	#include "Map Screen Interface Map.h"
	#include "PreBattle Interface.h"
	#include "Strategic.h"
	#include "Assignments.h"
	#include "Text.h"
	#include "Font Control.h"
	#include "message.h"
	#include "mapscreen.h"
	#include "dialogue control.h"
	#include "Soldier Add.h"
	#include "Game Events.h"
	#include "Vehicles.h"
	#include "Map Screen Helicopter.h"
	#include "Map Screen Interface.h"
	#include "Squads.h"
	#include "Random.h"
	#include "soldier macros.h"
	#include "Map Information.h"
	#include "Tactical Save.h"
	#include "Player Command.h"
	#include "Strategic AI.h"
	#include "Town Militia.h"
	#include "Music Control.h"
	#include "Campaign.h"
	#include "Isometric Utils.h"
	#include "meanwhile.h"
	#include "Inventory Choosing.h"
	#include "Map Screen Interface Border.h"
	#include "Auto Resolve.h"
	#include "GameSettings.h"
	#include "Quests.h"
	#include "Interface.h"		// added by Flugente for zBackground
#endif

#include "MilitiaSquads.h"
#include "Vehicles.h"

#ifdef JA2UB
#include "Ja25Update.h"
#include "Ja25 Strategic Ai.h"
//#include "Map Screen Interface Map.h"

//extern JA25_SECTOR_AI	*gJa25AiSectorStruct;
#endif

#include "connect.h"
//forward declarations of common classes to eliminate includes
class OBJECTTYPE;
class SOLDIERTYPE;


extern UINT32		guiLastTacticalRealTime;

// the delay for a group about to arrive
// HEADROCK HAM 5: 5 minutes? Make it 30. 5 minutes tend to pass in an instant while unpaused...
#define ABOUT_TO_ARRIVE_DELAY 30

GROUP *gpGroupList;

GROUP *gpPendingSimultaneousGroup = NULL;

// is the bottom of the map panel dirty?
extern BOOLEAN fMapScreenBottomDirty;
extern BOOLEAN gfUsePersistantPBI;

extern BOOLEAN gfExitViewer;
BOOLEAN ValidateGroups( GROUP *pGroup );


extern BOOLEAN gubNumAwareBattles;
extern INT8 SquadMovementGroups[ ];

BOOLEAN gfDelayAutoResolveStart = FALSE;


BOOLEAN gfRandomizingPatrolGroup = FALSE;

UINT8 gubNumGroupsArrivedSimultaneously = 0;

//Doesn't require text localization.	This is for debug strings only.
UINT8 gszTerrain[NUM_TRAVTERRAIN_TYPES][15] =
{
	"TOWN",	"ROAD",	"PLAINS", "SAND", "SPARSE", "DENSE", "SWAMP",
	"WATER", "HILLS", "GROUNDBARRIER", "NS_RIVER", "EW_RIVER", "EDGEOFWORLD"
};

BOOLEAN gfUndergroundTacticalTraversal = FALSE;

// remembers which player group is the Continue/Stop prompt about?	No need to save as long as you can't save while prompt ON
GROUP *gpGroupPrompting = NULL;

UINT32 uniqueIDMask[8] = { 0, 0, 0, 0, 0, 0, 0, 0 };


//Internal function manipulation prototypes

UINT8 AddGroupToList( GROUP *pGroup );

void HandleOtherGroupsArrivingSimultaneously( UINT8 ubSectorX, UINT8 ubSectorY, UINT8 ubSectorZ );
BOOLEAN PossibleToCoordinateSimultaneousGroupArrivals( GROUP *pGroup );

void HandleNonCombatGroupArrival( GROUP *pGroup, BOOLEAN fMainGroup, BOOLEAN fNeverLeft );

GROUP *gpInitPrebattleGroup = NULL;
void TriggerPrebattleInterface( UINT8 ubResult );

//Save the L.L. for the playerlist into the save game file
BOOLEAN SavePlayerGroupList( HWFILE hFile, GROUP *pGroup );

//Loads the LL for the playerlist from the savegame file
BOOLEAN LoadPlayerGroupList( HWFILE hFile, GROUP **pGroup );

BOOLEAN SaveEnemyGroupStruct( HWFILE hFile, GROUP *pGroup );
BOOLEAN LoadEnemyGroupStructFromSavedGame( HWFILE hFile, GROUP *pGroup );

BOOLEAN LoadWayPointList(HWFILE hFile, GROUP *pGroup );
BOOLEAN SaveWayPointList( HWFILE hFile, GROUP *pGroup );

extern void RandomMercInGroupSaysQuote( GROUP *pGroup, UINT16 usQuoteNum );

void SetLocationOfAllPlayerSoldiersInGroup( GROUP *pGroup, INT16 sSectorX, INT16 sSectorZ, INT8 bSectorZ );

//If there are bloodcats in this sector, then it internally
BOOLEAN TestForBloodcatAmbush( GROUP *pGroup );
void NotifyPlayerOfBloodcatBattle( UINT8 ubSectorX, UINT8 ubSectorY );

BOOLEAN GroupBetweenSectorsAndSectorXYIsInDifferentDirection( GROUP *pGroup, UINT8 ubSectorX, UINT8 ubSectorY );

void CancelEmptyPersistentGroupMovement( GROUP *pGroup );

BOOLEAN HandlePlayerGroupEnteringSectorToCheckForNPCsOfNote( GROUP *pGroup );
BOOLEAN WildernessSectorWithAllProfiledNPCsNotSpokenWith( INT16 sSectorX, INT16 sSectorY, INT8 bSectorZ );
void HandlePlayerGroupEnteringSectorToCheckForNPCsOfNoteCallback( UINT8 ubExitValue );
void DelayEnemyGroupsIfPathsCross( GROUP *pPlayerGroup );

UINT8 NumberMercsInVehicleGroup( GROUP *pGroup );

// waiting for input from user
BOOLEAN gfWaitingForInput = FALSE;

//Player grouping functions
//.........................
//Creates a new player group, returning the unique ID of that group.	This is the first
//step before adding waypoints and members to the player group.
UINT8 CreateNewPlayerGroupDepartingFromSector( UINT8 ubSectorX, UINT8 ubSectorY )
{
	GROUP *pNew;
	AssertMsg( ubSectorX >= 1 && ubSectorX <= 16, String( "CreateNewPlayerGroup with out of range sectorX value of %d", ubSectorX ) );
	AssertMsg( ubSectorY >= 1 && ubSectorY <= 16, String( "CreateNewPlayerGroup with out of range sectorY value of %d", ubSectorY ) );
	pNew = (GROUP*)MemAlloc( sizeof( GROUP ) );
	AssertMsg( pNew, "MemAlloc failure during CreateNewPlayerGroup." );
	memset( pNew, 0, sizeof( GROUP ) );
	pNew->pPlayerList = NULL;
	pNew->pWaypoints = NULL;
	pNew->ubSectorX = pNew->ubNextX = ubSectorX;
	pNew->ubSectorY = pNew->ubNextY = ubSectorY;
	pNew->ubOriginalSector = (UINT8)SECTOR( ubSectorX, ubSectorY );
	pNew->fPlayer = TRUE;
	pNew->ubMoveType = ONE_WAY;
	pNew->ubNextWaypointID = 0;
	pNew->ubFatigueLevel = 100;
	pNew->ubRestAtFatigueLevel = 0;
	pNew->ubTransportationMask = FOOT;
	pNew->fVehicle = FALSE;
	pNew->ubCreatedSectorID = pNew->ubOriginalSector;
	pNew->ubSectorIDOfLastReassignment = 255;

	return AddGroupToList( pNew );
}


UINT8 CreateNewVehicleGroupDepartingFromSector( UINT8 ubSectorX, UINT8 ubSectorY , UINT32 uiUNISEDVehicleId )
{
	GROUP *pNew;
	AssertMsg( ubSectorX >= 1 && ubSectorX <= 16, String( "CreateNewVehicleGroup with out of range sectorX value of %d", ubSectorX ) );
	AssertMsg( ubSectorY >= 1 && ubSectorY <= 16, String( "CreateNewVehicleGroup with out of range sectorY value of %d", ubSectorY ) );
	pNew = (GROUP*)MemAlloc( sizeof( GROUP ) );
	AssertMsg( pNew, "MemAlloc failure during CreateNewVehicleGroup." );
	memset( pNew, 0, sizeof( GROUP ) );
	pNew->pWaypoints = NULL;
	pNew->ubSectorX = pNew->ubNextX = ubSectorX;
	pNew->ubSectorY = pNew->ubNextY = ubSectorY;
	pNew->ubOriginalSector = (UINT8)SECTOR( ubSectorX, ubSectorY );
	pNew->ubMoveType = ONE_WAY;
	pNew->ubNextWaypointID = 0;
	pNew->ubFatigueLevel = 100;
	pNew->ubRestAtFatigueLevel = 0;
	pNew->fVehicle = TRUE;
	pNew->fPlayer = TRUE;
	pNew->pPlayerList = NULL;
	pNew->ubCreatedSectorID = pNew->ubOriginalSector;
	pNew->ubSectorIDOfLastReassignment = 255;

	// get the type
	pNew->ubTransportationMask = CAR;

	return( AddGroupToList( pNew ) );
}

//Allows you to add players to the group.
BOOLEAN AddPlayerToGroup( UINT8 ubGroupID, SOLDIERTYPE *pSoldier )
{
	GROUP *pGroup;
	PLAYERGROUP *pPlayer, *curr;
	pGroup = GetGroup( ubGroupID );
	Assert( pGroup );
	pPlayer = (PLAYERGROUP*)MemAlloc( sizeof( PLAYERGROUP ) );
	Assert( pPlayer );
	AssertMsg( pGroup->fPlayer, "Attempting AddPlayerToGroup() on an ENEMY group!");
	pPlayer->pSoldier = pSoldier;
	pPlayer->ubProfileID = pSoldier->ubProfile;
	pPlayer->ubID = pSoldier->ubID;
	pPlayer->bFlags = 0;
	pPlayer->next = NULL;


	if( !pGroup->pPlayerList )
	{
		pGroup->pPlayerList = pPlayer;
		pGroup->ubGroupSize = 1;
		pGroup->ubPrevX = (UINT8)((pSoldier->ubPrevSectorID % 16) + 1);
		pGroup->ubPrevY = (UINT8)((pSoldier->ubPrevSectorID / 16) + 1);
		pGroup->ubSectorX = (UINT8)pSoldier->sSectorX;
		pGroup->ubSectorY = (UINT8)pSoldier->sSectorY;
		pGroup->ubSectorZ = (UINT8)pSoldier->bSectorZ;

		// set group id
		pSoldier->ubGroupID = ubGroupID;

		return TRUE;
	}
	else
	{
		curr = pGroup->pPlayerList;
		pSoldier->ubNumTraversalsAllowedToMerge = curr->pSoldier->ubNumTraversalsAllowedToMerge;
		pSoldier->ubDesiredSquadAssignment = curr->pSoldier->ubDesiredSquadAssignment;
		while( curr->next )
		{
			if( curr->ubProfileID == pSoldier->ubProfile )
				AssertMsg( 0, String( "Attempting to add an already existing merc to group (ubProfile=%d).", pSoldier->ubProfile ) );
			curr = curr->next;
		}
		curr->next = pPlayer;

		// set group id
		pSoldier->ubGroupID = ubGroupID;

		pGroup->ubGroupSize++;
		return TRUE;
	}
}


// remove all grunts from player mvt grp
BOOLEAN RemoveAllPlayersFromGroup( UINT8 ubGroupId )
{
	GROUP *pGroup;

	// grab group id
	pGroup = GetGroup( ubGroupId );

	// init errors checks
	AssertMsg( pGroup, String( "Attempting to RemovePlayerFromGroup( %d ) from non-existant group", ubGroupId) );

	return RemoveAllPlayersFromPGroup( pGroup );
}

BOOLEAN RemoveAllPlayersFromPGroup( GROUP *pGroup )
{
	PLAYERGROUP *curr;

	AssertMsg( pGroup->fPlayer, "Attempting RemovePlayerFromGroup() on an ENEMY group!");

	curr = pGroup->pPlayerList;
	while( curr )
	{
		pGroup->pPlayerList = pGroup->pPlayerList->next;

		curr->pSoldier->ubPrevSectorID = (UINT8)SECTOR( pGroup->ubPrevX, pGroup->ubPrevY );
		curr->pSoldier->ubGroupID = 0;

		MemFree( curr );

		curr = pGroup->pPlayerList;
	}
	pGroup->ubGroupSize = 0;

	if( !pGroup->fPersistant )
	{	//remove the empty group
		RemovePGroup( pGroup );
	}
	else
	{
		CancelEmptyPersistentGroupMovement( pGroup );
	}

	return TRUE;
}

BOOLEAN RemovePlayerFromPGroup( GROUP *pGroup, SOLDIERTYPE *pSoldier )
{
	PLAYERGROUP *prev, *curr;
	AssertMsg( pGroup->fPlayer, "Attempting RemovePlayerFromGroup() on an ENEMY group!" );

	curr = pGroup->pPlayerList;

	if( !curr )
	{
		return FALSE;
	}

	if( curr->pSoldier == pSoldier )
	{ //possibly the only node
		pGroup->pPlayerList = pGroup->pPlayerList->next;

		//delete the node
		MemFree( curr );

		//process info for soldier
		pGroup->ubGroupSize--;
		pSoldier->ubPrevSectorID = (UINT8)SECTOR( pGroup->ubPrevX, pGroup->ubPrevY );
		pSoldier->ubGroupID = 0;

		// if there's nobody left in the group
		if( pGroup->ubGroupSize == 0 )
		{
			if ( !pGroup->fPersistant )
			{	//remove the empty group
				RemovePGroup( pGroup );
			}
			else
			{
				CancelEmptyPersistentGroupMovement( pGroup );
			}
		}

		return TRUE;
	}
	prev = NULL;

	while( curr )
	{ //definately more than one node

		if( curr->pSoldier == pSoldier )
		{
			//detach and delete the node
			if( prev )
			{
				prev->next = curr->next;
			}
			MemFree( curr );

			//process info for soldier
			pSoldier->ubGroupID = 0;
			pGroup->ubGroupSize--;
			pSoldier->ubPrevSectorID = (UINT8)SECTOR( pGroup->ubPrevX, pGroup->ubPrevY );

			return TRUE;
		}

		prev = curr;
		curr = curr->next;

	}

	// !curr
	return FALSE;
}

BOOLEAN RemovePlayerFromGroup( UINT8 ubGroupID, SOLDIERTYPE *pSoldier )
{
	GROUP *pGroup;
	pGroup = GetGroup( ubGroupID );

	//KM : August 6, 1999 Patch fix
	//	 Because the release build has no assertions, it was still possible for the group to be null,
	//	 causing a crash.	Instead of crashing, it'll simply return false.
	if( !pGroup )
	{
		return FALSE;
	}
	//end

	AssertMsg( pGroup, String( "Attempting to RemovePlayerFromGroup( %d, %d ) from non-existant group", ubGroupID, pSoldier->ubProfile ) );

	return RemovePlayerFromPGroup( pGroup, pSoldier );
}



BOOLEAN GroupReversingDirectionsBetweenSectors( GROUP *pGroup, UINT8 ubSectorX, UINT8 ubSectorY, BOOLEAN fBuildingWaypoints )
{
	// if we're not between sectors, or we are but we're continuing in the same direction as before
	if ( !GroupBetweenSectorsAndSectorXYIsInDifferentDirection( pGroup, ubSectorX, ubSectorY ) )
	{
		// then there's no need to reverse directions
		return FALSE;
	}

	//The new direction is reversed, so we have to go back to the sector we just left.

	//Search for the arrival event, and kill it!
	DeleteStrategicEvent( EVENT_GROUP_ARRIVAL, pGroup->ubGroupID );

	//Adjust the information in the group to reflect the new movement.
	pGroup->ubPrevX = pGroup->ubNextX;
	pGroup->ubPrevY = pGroup->ubNextY;
	pGroup->ubNextX = pGroup->ubSectorX;
	pGroup->ubNextY = pGroup->ubSectorY;
	pGroup->ubSectorX = pGroup->ubPrevX;
	pGroup->ubSectorY = pGroup->ubPrevY;

	if( pGroup->fPlayer )
	{
		// ARM: because we've changed the group's ubSectoryX and ubSectorY, we must now also go and change the sSectorX and
		// sSectorY of all the soldiers in this group so that they stay in synch.	Otherwise pathing and movement problems
		// will result since the group is in one place while the merc is in another...
		SetLocationOfAllPlayerSoldiersInGroup( pGroup, pGroup->ubSectorX, pGroup->ubSectorY, 0 );
	}


	// IMPORTANT: The traverse time doesn't change just because we reverse directions!	It takes the same time no matter
	// which direction you're going in!	This becomes critical in case the player reverse directions again before moving!

	// The time it takes to arrive there will be exactly the amount of time we have been moving away from it.
	SetGroupArrivalTime( pGroup, pGroup->uiTraverseTime - pGroup->uiArrivalTime + GetWorldTotalMin() * 2 );

	// if they're not already there
	if( pGroup->uiArrivalTime > GetWorldTotalMin() )
	{
		//Post the replacement event to move back to the previous sector!
		AddStrategicEvent( EVENT_GROUP_ARRIVAL, pGroup->uiArrivalTime, pGroup->ubGroupID );

		if( pGroup->fPlayer )
		{
			if( ( pGroup->uiArrivalTime - ABOUT_TO_ARRIVE_DELAY ) > GetWorldTotalMin( ) )
			{
				// Post the about to arrive event
				AddStrategicEvent( EVENT_GROUP_ABOUT_TO_ARRIVE, pGroup->uiArrivalTime - ABOUT_TO_ARRIVE_DELAY, pGroup->ubGroupID );
			}
		}
	}
	else
	{
		// IMPORTANT: this can't be called during RebuildWayPointsForGroupPath(), since it will clear the mercpath
		// prematurely by assuming the mercs are now at their final destination when only the first waypoint is in place!!!
		// To handle this situation, RebuildWayPointsForGroupPath() will issue it's own call after it's ready for it.
		if ( !fBuildingWaypoints )
		{
			// never really left.	Must set check for battle TRUE in order for HandleNonCombatGroupArrival() to run!
			GroupArrivedAtSector( pGroup->ubGroupID, TRUE, TRUE );
		}
	}


	return TRUE;
}



BOOLEAN GroupBetweenSectorsAndSectorXYIsInDifferentDirection( GROUP *pGroup, UINT8 ubSectorX, UINT8 ubSectorY )
{
	INT32 currDX, currDY, newDX, newDY;
	UINT8 ubNumUnalignedAxes = 0;


	if( !pGroup->fBetweenSectors )
		return( FALSE );


	// Determine the direction the group is currently traveling in
	currDX = pGroup->ubNextX - pGroup->ubSectorX;
	currDY = pGroup->ubNextY - pGroup->ubSectorY;

	//Determine the direction the group would need to travel in to reach the given sector
	newDX = ubSectorX - pGroup->ubSectorX;
	newDY = ubSectorY - pGroup->ubSectorY;

	// clip the new dx/dy values to +/- 1
	if( newDX )
	{
		ubNumUnalignedAxes++;
		newDX /= abs( newDX );
	}
	if( newDY )
	{
		ubNumUnalignedAxes++;
		newDY /= abs( newDY );
	}

	// error checking
	if( ubNumUnalignedAxes > 1 )
	{
		AssertMsg( FALSE, String( "Checking a diagonal move for direction change, groupID %d. AM-0", pGroup->ubGroupID ) );
		return FALSE;
	}

	// Compare the dx/dy's.	If they're exactly the same, group is travelling in the same direction as before, so we're not
	// changing directions.
	// Note that 90-degree orthogonal changes are considered changing direction, as well as the full 180-degree reversal.
	// That's because the party must return to the previous sector in each of those cases, too.
	if( currDX == newDX && currDY == newDY )
		return( FALSE );


	// yes, we're between sectors, and we'd be changing direction to go to the given sector
	return( TRUE );
}


//Appends a waypoint to the end of the list.	Waypoint MUST be on the
//same horizontal or vertical level as the last waypoint added.
BOOLEAN AddWaypointToPGroup( GROUP* pGroup, UINT8 ubSectorX, UINT8 ubSectorY ) //Same, but overloaded
{
	WAYPOINT *pWay;
	UINT8 ubNumAlignedAxes = 0;
	BOOLEAN fReversingDirection = FALSE;


	AssertMsg( ubSectorX >= 1 && ubSectorX <= 16, String( "AddWaypointToPGroup with out of range sectorX value of %d", ubSectorX ) );
	AssertMsg( ubSectorY >= 1 && ubSectorY <= 16, String( "AddWaypointToPGroup with out of range sectorY value of %d", ubSectorY ) );

	if( !pGroup )
		return FALSE;

	//At this point, we have the group, and a valid coordinate.	Now we must
	//determine that this waypoint will be aligned exclusively to either the x or y axis of
	//the last waypoint in the list.
	pWay = pGroup->pWaypoints;
	if( !pWay )
	{
		if( GroupReversingDirectionsBetweenSectors( pGroup, ubSectorX, ubSectorY, TRUE ) )
		{
			if( pGroup->fPlayer )
			{
				// because we reversed, we must add the new current sector back at the head of everyone's mercpath
				AddSectorToFrontOfMercPathForAllSoldiersInGroup( pGroup, pGroup->ubSectorX, pGroup->ubSectorY );
			}

			//Very special case that requiring specific coding.	Check out the comments
			//at the above function for more information.
			fReversingDirection = TRUE;
			// ARM:	Kris - new rulez.	Must still fall through and add a waypoint anyway!!!
		}
		else
		{ //No waypoints, so compare against the current location.
			if( pGroup->ubSectorX == ubSectorX )
			{
				ubNumAlignedAxes++;
			}
			if( pGroup->ubSectorY == ubSectorY )
			{
				ubNumAlignedAxes++;
			}
		}
	}
	else
	{	//we do have a waypoint list, so go to the last entry
		while( pWay->next )
		{
			pWay = pWay->next;
		}
		//now, we are pointing to the last waypoint in the list
		if( pWay->x == ubSectorX )
		{
			ubNumAlignedAxes++;
		}
		if( pWay->y == ubSectorY )
		{
			ubNumAlignedAxes++;
		}
	}

	if ( !fReversingDirection )
	{
		if( ubNumAlignedAxes == 0 )
		{
			AssertMsg( FALSE, String( "Invalid DIAGONAL waypoint being added for groupID %d. AM-0", pGroup->ubGroupID ) );
			return FALSE;
		}

		if( ubNumAlignedAxes >= 2 )
		{
			AssertMsg( FALSE, String( "Invalid IDENTICAL waypoint being added for groupID %d. AM-0", pGroup->ubGroupID ) );
			return FALSE;
		}

		// has to be different in exactly 1 axis to be a valid new waypoint
		Assert( ubNumAlignedAxes == 1 );
	}


	if( !pWay )
	{ //We are adding the first waypoint.
		pGroup->pWaypoints = (WAYPOINT*)MemAlloc( sizeof( WAYPOINT ) );
		pWay = pGroup->pWaypoints;
	}
	else
	{ //Add the waypoint to the end of the list
		pWay->next = (WAYPOINT*)MemAlloc( sizeof( WAYPOINT ) );
		pWay = pWay->next;
	}

	AssertMsg( pWay, "Failed to allocate memory for waypoint." );

	//Fill in the information for the new waypoint.
	pWay->x = ubSectorX;
	pWay->y = ubSectorY;
	pWay->next = NULL;

	//IMPORTANT:
	//The first waypoint added actually initiates the group's movement to the next sector.
	if( pWay == pGroup->pWaypoints )
	{
		// don't do this if we have reversed directions!!!	In that case, the required work has already been done back there
		if ( !fReversingDirection )
		{
			//We need to calculate the next sector the group is moving to and post an event for it.
			InitiateGroupMovementToNextSector( pGroup );
		}
	}

	if( pGroup->fPlayer )
	{
		PLAYERGROUP *curr;
		//Also, nuke any previous "tactical traversal" information.
		curr = pGroup->pPlayerList;
		while( curr )
		{
			curr->pSoldier->ubStrategicInsertionCode = 0;
			curr = curr->next;
		}
	}

	return TRUE;
}

BOOLEAN AddWaypointToGroup( UINT8 ubGroupID, UINT8 ubSectorX, UINT8 ubSectorY )
{
	GROUP *pGroup;
	pGroup = GetGroup( ubGroupID );
	return AddWaypointToPGroup( pGroup, ubSectorX, ubSectorY );
}

// NOTE: This does NOT expect a strategic sector ID
BOOLEAN AddWaypointIDToGroup( UINT8 ubGroupID, UINT8 ubSectorID )
{
	GROUP *pGroup;
	pGroup = GetGroup( ubGroupID );
	return AddWaypointIDToPGroup( pGroup, ubSectorID );
}

// NOTE: This does NOT expect a strategic sector ID
BOOLEAN AddWaypointIDToPGroup( GROUP *pGroup, UINT8 ubSectorID )
{
	UINT8 ubSectorX, ubSectorY;
	ubSectorX = SECTORX( ubSectorID );
	ubSectorY = SECTORY( ubSectorID );
	return AddWaypointToPGroup( pGroup, ubSectorX, ubSectorY );
}

BOOLEAN AddWaypointStrategicIDToGroup( UINT8 ubGroupID, UINT32 uiSectorID )
{
	GROUP *pGroup;
	pGroup = GetGroup( ubGroupID );
	return AddWaypointStrategicIDToPGroup( pGroup, uiSectorID );
}

BOOLEAN AddWaypointStrategicIDToPGroup( GROUP *pGroup, UINT32 uiSectorID )
{
	UINT8 ubSectorX, ubSectorY;
	ubSectorX = ( UINT8 ) GET_X_FROM_STRATEGIC_INDEX( uiSectorID );
	ubSectorY = ( UINT8 ) GET_Y_FROM_STRATEGIC_INDEX( uiSectorID );
	return AddWaypointToPGroup( pGroup, ubSectorX, ubSectorY );
}


//Enemy grouping functions -- private use by the strategic AI.
//............................................................
GROUP* CreateNewEnemyGroupDepartingFromSector( UINT32 uiSector, UINT8 ubNumAdmins, UINT8 ubNumTroops, UINT8 ubNumElites, UINT8 ubNumTanks )
{
	GROUP *pNew;
	AssertMsg( uiSector >= 0 && uiSector <= 255, String( "CreateNewEnemyGroup with out of range value of %d", uiSector ) );
	pNew = (GROUP*)MemAlloc( sizeof( GROUP ) );
	AssertMsg( pNew, "MemAlloc failure during CreateNewEnemyGroup." );
	memset( pNew, 0, sizeof( GROUP ) );
	pNew->pEnemyGroup = (ENEMYGROUP*)MemAlloc( sizeof( ENEMYGROUP ) );
	AssertMsg( pNew->pEnemyGroup, "MemAlloc failure during enemy group creation." );
	memset( pNew->pEnemyGroup, 0, sizeof( ENEMYGROUP ) );
	// Make sure group is not bigger than allowed!
	while (ubNumAdmins + ubNumTroops + ubNumElites + ubNumTanks > gGameExternalOptions.iMaxEnemyGroupSize)
	{
		if (ubNumTroops)
		{
			ubNumTroops--;
		}
		else if (ubNumAdmins)
		{
			ubNumAdmins--;
		}
		else if (ubNumElites)
		{
			ubNumElites--;
		}
		else if (ubNumTanks)
		{
			ubNumTanks--;
		}
	}
	pNew->pWaypoints = NULL;
	pNew->ubSectorX = (UINT8)SECTORX( uiSector );
	pNew->ubSectorY = (UINT8)SECTORY( uiSector );
	pNew->ubOriginalSector = (UINT8)uiSector;
	pNew->fPlayer = FALSE;
	pNew->ubMoveType = CIRCULAR;
	pNew->ubNextWaypointID = 0;
	pNew->ubFatigueLevel = 100;
	pNew->ubRestAtFatigueLevel = 0;
	pNew->pEnemyGroup->ubNumAdmins = ubNumAdmins;
	pNew->pEnemyGroup->ubNumTroops = ubNumTroops;
	pNew->pEnemyGroup->ubNumElites = ubNumElites;
	pNew->pEnemyGroup->ubNumTanks = ubNumTanks;
	pNew->ubGroupSize = (UINT8)(ubNumAdmins + ubNumTroops + ubNumElites + ubNumTanks);
	pNew->ubTransportationMask = FOOT;
	pNew->fVehicle = FALSE;
	pNew->ubCreatedSectorID = pNew->ubOriginalSector;
	pNew->ubSectorIDOfLastReassignment = 255;

#ifdef JA2BETAVERSION
	{
		CHAR16 str[ 512 ];
		if( PlayerMercsInSector( pNew->ubSectorX, pNew->ubSectorY, 0 ) || CountAllMilitiaInSector( pNew->ubSectorX, pNew->ubSectorY ) )
		{
			swprintf( str, L"Attempting to send enemy troops from player occupied location.	"
										L"Please ALT+TAB out of the game before doing anything else and send 'Strategic Decisions.txt' "
										L"and this message.	You'll likely need to revert to a previous save.	If you can reproduce this "
										L"with a save close to this event, that would really help me! -- KM:0" );
			DoScreenIndependantMessageBox( str, MSG_BOX_FLAG_OK, NULL );
		}
		/*
		 * Not valid
		else if( pNew->ubGroupSize > 25 )
		{
			swprintf( str, L"Strategic AI warning:	Creating an enemy group containing %d soldiers "
										L"(%d admins, %d troops, %d elites) in sector %c%d.	This message is a temporary test message "
										L"to evaluate a potential problems with very large enemy groups.",
										pNew->ubGroupSize, ubNumAdmins, ubNumTroops, ubNumElites,
										pNew->ubSectorY + 'A' - 1, pNew->ubSectorX );
			DoScreenIndependantMessageBox( str, MSG_BOX_FLAG_OK, NULL );
		}
		*/
	}
#endif

	if( AddGroupToList( pNew ) )
		return pNew;
	return NULL;
}

//INTERNAL LIST MANIPULATION FUNCTIONS

//When adding any new group to the list, this is what must be done:
//1)	Find the first unused ID (unique)
//2)	Assign that ID to the new group
//3)	Insert the group at the end of the list.
UINT8 AddGroupToList( GROUP *pGroup )
{
	GROUP *curr;
	UINT32 bit, index, mask;
	unsigned ID = 0;

	AssertNotNIL (pGroup);
	AssertGE (pGroup->ubSectorX, MINIMUM_VALID_X_COORDINATE);
	AssertLE (pGroup->ubSectorX, MAXIMUM_VALID_X_COORDINATE);
	AssertGE (pGroup->ubSectorY, MINIMUM_VALID_Y_COORDINATE);
	AssertLE (pGroup->ubSectorY, MAXIMUM_VALID_Y_COORDINATE);
	AssertGE (pGroup->ubSectorZ, MINIMUM_VALID_Z_COORDINATE);
	AssertLE (pGroup->ubSectorZ, MAXIMUM_VALID_Z_COORDINATE);
	//AssertGT (pGroup->ubGroupSize, 0);

	//First, find a unique ID
	while( ++ID )
	{
		AssertLT (ID, 256);

		index = ID / 32;
		bit = ID % 32;
		mask = 1 << bit;
		if( !(uniqueIDMask[ index ] & mask) )
		{ //found a free ID
			pGroup->ubGroupID = ID;
			uniqueIDMask[ index ] += mask;
			//add group to list now.
			curr = gpGroupList;
			if( curr )
			{ //point to the last item in list.
				while( curr->next )
					curr = curr->next;
				curr->next = pGroup;
			}
			else //new list
				gpGroupList = pGroup;
			pGroup->next = NULL;
			return ID;
		}
	}
	return FALSE;
}

void RemoveGroupIdFromList( UINT8 ubId )
{
	GROUP *pGroup;

	if( ubId == 0 )
	{
		// no group, leave
		return;
	}

	// get group
	pGroup = GetGroup( ubId );

	// is there in fact a group?
	Assert( pGroup );

	// now remove this group
	RemoveGroupFromList( pGroup );

}
//Destroys the waypoint list, detaches group from list, then deallocated the memory for the group
void RemoveGroupFromList( GROUP *pGroup )
{
	GROUP *curr, *temp;
	curr = gpGroupList;
	if( !curr )
		return;
	if( curr == pGroup )
	{ //Removing head
		gpGroupList = curr->next;
	}
	else while( curr->next )
	{ //traverse the list
		if( curr->next == pGroup )
		{ //the next node is the one we want to remove
			temp = curr;
			//curr now points to the nod we want to remove
			curr = curr->next;
			//detach the node from the list
			temp->next = curr->next;
			break;
		}
		curr = curr->next;
	}


	if( curr == pGroup )
	{ //we found the group, so now remove it.
		UINT32 bit, index, mask;

		//clear the unique group ID
		index = pGroup->ubGroupID / 32;
		bit = pGroup->ubGroupID % 32;
		mask = 1 << bit;

		if( !(uniqueIDMask[ index ] & mask) )
		{
			mask = mask;
		}

		uniqueIDMask[ index ] -= mask;

		MemFree( curr );
		curr = NULL;
	}
}

GROUP* GetGroup( UINT8 ubGroupID )
{
	GROUP *curr;
	curr = gpGroupList;
	while( curr )
	{
		if( curr->ubGroupID == ubGroupID )
			return curr;
		curr = curr->next;
	}
	return NULL;
}

void HandleImportantPBIQuote( SOLDIERTYPE *pSoldier, GROUP *pInitiatingBattleGroup )
{
	// wake merc up for THIS quote
	if( pSoldier->flags.fMercAsleep )
	{
		TacticalCharacterDialogueWithSpecialEvent( pSoldier, QUOTE_ENEMY_PRESENCE, DIALOGUE_SPECIAL_EVENT_SLEEP, 0,0 );
		TacticalCharacterDialogueWithSpecialEvent( pSoldier, QUOTE_ENEMY_PRESENCE, DIALOGUE_SPECIAL_EVENT_BEGINPREBATTLEINTERFACE, (UINT32)pInitiatingBattleGroup, 0 );
		TacticalCharacterDialogueWithSpecialEvent( pSoldier, QUOTE_ENEMY_PRESENCE, DIALOGUE_SPECIAL_EVENT_SLEEP, 1,0 );
	}
	else
	{
		TacticalCharacterDialogueWithSpecialEvent( pSoldier, QUOTE_ENEMY_PRESENCE, DIALOGUE_SPECIAL_EVENT_BEGINPREBATTLEINTERFACE, (UINT32)pInitiatingBattleGroup, 0 );
	}
}

//If this is called, we are setting the game up to bring up the prebattle interface.	Before doing so,
//one of the involved mercs will pipe up.	When he is finished, we automatically go into the mapscreen,
//regardless of the mode we are in.
void PrepareForPreBattleInterface( GROUP *pPlayerDialogGroup, GROUP *pInitiatingBattleGroup )
{
	// ATE; Changed alogrithm here...
	// We first loop through the group and save ubID's ov valid guys to talk....
	// ( Can't if sleeping, unconscious, and EPC, etc....
// WDS - make number of mercenaries, etc. be configurable
	unsigned			ubMercsInGroup[ CODE_MAXIMUM_NUMBER_OF_PLAYER_SLOTS ] = { 0 };
	unsigned			ubNumMercs = 0;
	unsigned				ubChosenMerc;
	SOLDIERTYPE *pSoldier;
	PLAYERGROUP *pPlayer;

	if( fDisableMapInterfaceDueToBattle )
	{
		// WDS Note: This can validly happen when multiple teams retreat and then immediately return to a sector.
		// Just returning causes no problems.
//		AssertMsg( 0, "fDisableMapInterfaceDueToBattle is set before attempting to bring up PBI.	Please send PRIOR save if possible and details on anything that just happened before this battle." );
		return;
	}

	// Pipe up with quote...
	AssertMsg( pPlayerDialogGroup, "Didn't get a player dialog group for prebattle interface." );

	pPlayer = pPlayerDialogGroup->pPlayerList;
	AssertMsg( pPlayer, String( "Player group %d doesn't have *any* players in it!	(Finding dialog group)", pPlayerDialogGroup->ubGroupID ) );


	while( pPlayer != NULL )
	{
		pSoldier = pPlayer->pSoldier;

		if ( pSoldier->stats.bLife >= OKLIFE && !( pSoldier->flags.uiStatusFlags & SOLDIER_VEHICLE ) &&
					!AM_A_ROBOT( pSoldier ) && !AM_AN_EPC( pSoldier ) && !is_client )
		{
			ubMercsInGroup[ ubNumMercs ] = pSoldier->ubID;
			ubNumMercs++;
		}

		pPlayer = pPlayer->next;
	}

	//Set music
#ifdef ENABLE_ZOMBIES
	UseCreatureMusic(HostileZombiesPresent());
#endif
	#ifdef NEWMUSIC
	GlobalSoundID  = MusicSoundValues[ SECTOR( gWorldSectorX, gWorldSectorY ) ].SoundTacticalTensor[gbWorldSectorZ];
	if ( MusicSoundValues[ SECTOR( gWorldSectorX, gWorldSectorY ) ].SoundTacticalTensor[gbWorldSectorZ] != -1 )
		SetMusicModeID( MUSIC_TACTICAL_ENEMYPRESENT, MusicSoundValues[ SECTOR( gWorldSectorX, gWorldSectorY ) ].SoundTacticalTensor[gbWorldSectorZ] );
	else
	#endif
	SetMusicMode( MUSIC_TACTICAL_ENEMYPRESENT );

	if( gfTacticalTraversal && pInitiatingBattleGroup == gpTacticalTraversalGroup ||
			pInitiatingBattleGroup && !pInitiatingBattleGroup->fPlayer &&
			pInitiatingBattleGroup->ubSectorX == gWorldSectorX &&
		pInitiatingBattleGroup->ubSectorY == gWorldSectorY && !gbWorldSectorZ )
	{	// At least say quote....
		if ( ubNumMercs > 0 )
		{
			if( pPlayerDialogGroup->uiFlags & GROUPFLAG_JUST_RETREATED_FROM_BATTLE )
			{
				gfCantRetreatInPBI = TRUE;
			}

			ubChosenMerc = (UINT8)Random( ubNumMercs );

			pSoldier = MercPtrs[ ubMercsInGroup[ ubChosenMerc ] ];
			gpTacticalTraversalChosenSoldier = pSoldier;

			if( !gfTacticalTraversal )
			{
				HandleImportantPBIQuote( pSoldier, pInitiatingBattleGroup );
			}

			InterruptTime();
			PauseGame();
			LockPauseState( 11 );

			if( !gfTacticalTraversal )
				fDisableMapInterfaceDueToBattle = TRUE;
		}
		return;
	}


	// Randomly pick a valid merc from the list we have created!
	if ( ubNumMercs > 0 )
	{
		if( pPlayerDialogGroup->uiFlags & GROUPFLAG_JUST_RETREATED_FROM_BATTLE )
		{
			gfCantRetreatInPBI = TRUE;
		}

		ubChosenMerc = (UINT8)Random( ubNumMercs );

		pSoldier = MercPtrs[ ubMercsInGroup[ ubChosenMerc ] ];

		HandleImportantPBIQuote( pSoldier, pInitiatingBattleGroup );
		InterruptTime();
		PauseGame();
		LockPauseState( 12 );

		// disable exit from mapscreen and what not until face done talking
		fDisableMapInterfaceDueToBattle = TRUE;
	}
	else
	{
		// ATE: What if we have unconscious guys, etc....
		// We MUST start combat, but donot play quote...
		InitPreBattleInterface( pInitiatingBattleGroup, TRUE );
	}
}


#ifdef JA2BETAVERSION
	extern void ValidatePlayersAreInOneGroupOnly();
#endif


BOOLEAN CheckConditionsForBattle( GROUP *pGroup )
{
	GROUP *curr;
	GROUP *pPlayerDialogGroup = NULL;
	PLAYERGROUP *pPlayer;
	SOLDIERTYPE *pSoldier;
	BOOLEAN fBattlePending = FALSE;
	BOOLEAN fAliveMerc = FALSE;
	BOOLEAN fMilitiaPresent = FALSE;
	BOOLEAN fCombatAbleMerc = FALSE;
	BOOLEAN fBloodCatAmbush = FALSE;

	if( gfWorldLoaded )
	{ //look for people arriving in the currently loaded sector.	This handles reinforcements.
		curr = FindMovementGroupInSector( (UINT8)gWorldSectorX, (UINT8)gWorldSectorY, TRUE );
		if( !gbWorldSectorZ && PlayerMercsInSector( (UINT8)gWorldSectorX, (UINT8)gWorldSectorY, gbWorldSectorZ ) &&
				pGroup->ubSectorX == gWorldSectorX && pGroup->ubSectorY == gWorldSectorY &&
				curr )
		{ //Reinforcements have arrived!
			#ifdef JA2BETAVERSION
			if( guiCurrentScreen == AIVIEWER_SCREEN )
			{
				gfExitViewer = TRUE;
			}
			#endif
			if( gTacticalStatus.fEnemyInSector )
			{
				HandleArrivalOfReinforcements( pGroup );
				return( TRUE );
			}
		}
	}

	if( !DidGameJustStart() )
	{
		gubEnemyEncounterCode = NO_ENCOUNTER_CODE;
	}

	HandleOtherGroupsArrivingSimultaneously( pGroup->ubSectorX, pGroup->ubSectorY, pGroup->ubSectorZ );

	curr = gpGroupList;
	while( curr )
	{
		if( curr->fPlayer && curr->ubGroupSize )
		{
			if( !curr->fBetweenSectors )
			{
				if( curr->ubSectorX == pGroup->ubSectorX && curr->ubSectorY == pGroup->ubSectorY && !curr->ubSectorZ )
				{
					if( !GroupHasInTransitDeadOrPOWMercs( curr ) &&
							(!IsGroupTheHelicopterGroup( curr ) || !fHelicopterIsAirBorne) &&
							(!curr->fVehicle || NumberMercsInVehicleGroup( curr )) )
					{
						//Now, a player group is in this sector.	Determine if the group contains any mercs that can fight.
						//Vehicles, EPCs and the robot doesn't count.	Mercs below OKLIFE do.
						pPlayer = curr->pPlayerList;
						while( pPlayer )
						{
							pSoldier = pPlayer->pSoldier;
							if( !(pSoldier->flags.uiStatusFlags & SOLDIER_VEHICLE) )
							{
								if( !AM_A_ROBOT( pSoldier ) &&
										!AM_AN_EPC( pSoldier ) &&
										pSoldier->stats.bLife >= OKLIFE )
								{
									fCombatAbleMerc = TRUE;
								}
								if( pSoldier->stats.bLife > 0 )
								{
									fAliveMerc = TRUE;
								}
							}
							pPlayer = pPlayer->next;
						}
						if( !pPlayerDialogGroup && fCombatAbleMerc )
						{
							pPlayerDialogGroup = curr;
						}
						if( fCombatAbleMerc )
						{
							break;
						}
					}
				}
			}
		}
		curr = curr->next;
	}

	if( pGroup->fPlayer )
	{
		pPlayerDialogGroup = pGroup;

		if( NumEnemiesInSector( pGroup->ubSectorX, pGroup->ubSectorY ) &&
			(!IsGroupTheHelicopterGroup( pGroup ) || (gGameSettings.fOptions[ TOPTION_SILENT_SKYRIDER ] == FALSE)))
		{
			fBattlePending = TRUE;
			StopTimeCompression();
		}

		if( pGroup->uiFlags & GROUPFLAG_HIGH_POTENTIAL_FOR_AMBUSH && fBattlePending )
		{ //This group has just arrived in a new sector from an adjacent sector that he retreated from
			//If this battle is an encounter type battle, then there is a 90% chance that the battle will
			//become an ambush scenario.
			gfHighPotentialForAmbush = TRUE;
		}

		//If there are bloodcats in this sector, then it internally checks and handles it
		if( TestForBloodcatAmbush( pGroup ) )
		{
			fBloodCatAmbush = TRUE;
			fBattlePending = TRUE;
			StopTimeCompression();
		}

		if( fBattlePending && (!fBloodCatAmbush || gubEnemyEncounterCode == ENTERING_BLOODCAT_LAIR_CODE) )
		{
			if( PossibleToCoordinateSimultaneousGroupArrivals( pGroup ) )
			{
				return FALSE;
			}
		}
	}
	else
	{
		if( CountAllMilitiaInSector( pGroup->ubSectorX, pGroup->ubSectorY ) )
		{
			fMilitiaPresent = TRUE;
			fBattlePending = TRUE;
		}
		if( fAliveMerc )
		{
			fBattlePending = TRUE;
		}
	}

	if( !fAliveMerc && !fMilitiaPresent )
	{ //empty vehicle, everyone dead, don't care.	Enemies don't care.
		return FALSE;
	}

	if( fBattlePending )
	{	//A battle is pending, but the players could be all unconcious or dead.
		//Go through every group until we find at least one concious merc.	The looping will determine
		//if there are any live mercs and/or concious ones.	If there are no concious mercs, but alive ones,
		//then we will go straight to autoresolve, where the enemy will likely annihilate them or capture them.
		//If there are no alive mercs, then there is nothing anybody can do.	The enemy will completely ignore
		//this, and continue on.

		// WANNE: ValidateGroups now returns a BOOLEAN Value (TRUE/FALSE) if the attacking is valid.
		// This fixes the problem that 0 enemies could attack a sector
		if (!ValidateGroups( pGroup ))
			return FALSE;

		StopTimeCompression();

		if( gubNumGroupsArrivedSimultaneously )
		{ //Because this is a battle case, clear all the group flags
			curr = gpGroupList;
			while( curr && gubNumGroupsArrivedSimultaneously )
			{
				if( curr->uiFlags & GROUPFLAG_GROUP_ARRIVED_SIMULTANEOUSLY )
				{
					curr->uiFlags &= ~GROUPFLAG_GROUP_ARRIVED_SIMULTANEOUSLY;
					gubNumGroupsArrivedSimultaneously--;
				}
				curr = curr->next;
			}
		}

		gpInitPrebattleGroup = pGroup;

		if( gubEnemyEncounterCode == BLOODCAT_AMBUSH_CODE || gubEnemyEncounterCode == ENTERING_BLOODCAT_LAIR_CODE )
		{
			NotifyPlayerOfBloodcatBattle( pGroup->ubSectorX, pGroup->ubSectorY );
			return TRUE;
		}

		if( !fCombatAbleMerc )
		{ //Prepare for instant autoresolve.
			gfDelayAutoResolveStart = TRUE;
			gfUsePersistantPBI = TRUE;
			if( fMilitiaPresent )
			{
				NotifyPlayerOfInvasionByEnemyForces( pGroup->ubSectorX, pGroup->ubSectorY, 0, TriggerPrebattleInterface );

				if( GetTownIdForSector( pGroup->ubSectorX, pGroup->ubSectorY ) == BLANK_SECTOR)
				{
//					CHAR16 str[ 256 ];
//					UINT16 uiSectorC = L'A' + pGroup->ubSectorY - 1;
//					swprintf( str, gpStrategicString[ STR_DIALOG_ENEMIES_ATTACK_MILITIA ], uiSectorC, pGroup->ubSectorX );
//					DoScreenIndependantMessageBox( str, MSG_BOX_FLAG_OK, TriggerPrebattleInterface );
					TriggerPrebattleInterface(1);
				}
			}
			else
			{
				CHAR16 str[ 256 ];
				CHAR16 pSectorStr[ 128 ];
				GetSectorIDString( pGroup->ubSectorX, pGroup->ubSectorY, pGroup->ubSectorZ , pSectorStr, TRUE );
				swprintf( str, gpStrategicString[ STR_DIALOG_ENEMIES_ATTACK_UNCONCIOUSMERCS ], pSectorStr );
				DoScreenIndependantMessageBox( str, MSG_BOX_FLAG_OK, TriggerPrebattleInterface );
			}
		}

		#ifdef JA2BETAVERSION
			if( guiCurrentScreen == AIVIEWER_SCREEN )
				gfExitViewer = TRUE;
		#endif

		if( pPlayerDialogGroup )
		{
			if( !pGroup->ubSectorZ )MilitiaHelpFromAdjacentSectors( pGroup->ubSectorX, pGroup->ubSectorY );
			PrepareForPreBattleInterface( pPlayerDialogGroup, pGroup );
		}
		return TRUE;
	}
	return FALSE;
}

void TriggerPrebattleInterface( UINT8 ubResult )
{
	StopTimeCompression();
	SpecialCharacterDialogueEvent( DIALOGUE_SPECIAL_EVENT_TRIGGERPREBATTLEINTERFACE, (UINT32)gpInitPrebattleGroup, 0, 0, 0, 0 );
	gpInitPrebattleGroup = NULL;
}


void DeployGroupToSector( GROUP *pGroup )
{
	Assert( pGroup );
	if( pGroup->fPlayer )
	{
		//Update the sector positions of the players...
		return;
	}
	//Assuming enemy code from here on...
}

//This will get called after a battle is auto-resolved or automatically after arriving
//at the next sector during a move and the area is clear.
void CalculateNextMoveIntention( GROUP *pGroup )
{
	INT32 i;
	WAYPOINT *wp;

	Assert( pGroup );

	//TEMP:	Ignore resting...

	//Should be surely an enemy group that has just made a new decision to go elsewhere!
	if( pGroup->fBetweenSectors )
	{
		return;
	}

	if( !pGroup->pWaypoints )
	{
		return;
	}

	//If the waypoints have been cancelled, then stop moving.
	/*
	if( pGroup->fWaypointsCancelled )
	{
		DeployGroupToSector( pGroup );
		return;
	}
	*/

	//Determine if we are at a waypoint.
	i = pGroup->ubNextWaypointID;
	wp = pGroup->pWaypoints;
	while( i-- )
	{ //Traverse through the waypoint list to the next waypoint ID
		Assert( wp );
		wp = wp->next;
	}
	Assert( wp );

	//We have the next waypoint, now check if we are actually there.
	if( pGroup->ubSectorX == wp->x && pGroup->ubSectorY == wp->y )
	{ //We have reached the next waypoint, so now determine what the next waypoint is.
		switch( pGroup->ubMoveType )
		{
			case ONE_WAY:
				if( !wp->next )
				{ //No more waypoints, so we've reached the destination.
					DeployGroupToSector( pGroup );
					return;
				}
				//Advance destination to next waypoint ID
				pGroup->ubNextWaypointID++;
				break;
			case CIRCULAR:
				wp = wp->next;
				if( !wp )
				{	//reached the end of the patrol route.	Set to the first waypoint in list, indefinately.
					//NOTE:	If the last waypoint isn't exclusively aligned to the x or y axis of the first
					//			waypoint, there will be an assertion failure inside the waypoint movement code.
					pGroup->ubNextWaypointID = 0;
				}
				else
					pGroup->ubNextWaypointID++;
				break;
			case ENDTOEND_FORWARDS:
				wp = wp->next;
				if( !wp )
				{
					AssertMsg( pGroup->ubNextWaypointID, "EndToEnd patrol group needs more than one waypoint!" );
					pGroup->ubNextWaypointID--;
					pGroup->ubMoveType = ENDTOEND_BACKWARDS;
				}
				else
					pGroup->ubNextWaypointID++;
				break;
			case ENDTOEND_BACKWARDS:
				if( !pGroup->ubNextWaypointID )
				{
					pGroup->ubNextWaypointID++;
					pGroup->ubMoveType = ENDTOEND_FORWARDS;
				}
				else
					pGroup->ubNextWaypointID--;
				break;
		}
	}
	InitiateGroupMovementToNextSector( pGroup );
}

BOOLEAN AttemptToMergeSeparatedGroups( GROUP *pGroup, BOOLEAN fDecrementTraversals )
{
	//SOLDIERTYPE *pSoldier = NULL, *pCharacter = NULL;
	#ifdef JA2BETAVERSION
		//INT32 counter = 0;
	#endif
	return FALSE;
#if 0
	//First, make sure that we have a player group that isn't empty
	if( !pGroup->fPlayer || !pGroup->ubGroupSize )
		return FALSE;
	//If our group doesn't have any traversals left to be allowed to merge, then no chance.
	if( !pGroup->pPlayerList->pSoldier->ubNumTraversalsAllowedToMerge )
		return FALSE;

	//Reset the merged flags because this group has just arrived in a new sector
	pPlayer = pGroup->pPlayerList;
	while( pPlayer )
	{
		pPlayer->pSoldier->flags.uiStatusFlags &= ~SOLDIER_IS_TACTICALLY_VALID;
		pPlayer = pPlayer->next;
	}

	//Now, because the group just arrived in the sector, and he currently is allowed to merge, then
	//decrement that num traversals.
	if( fDecrementTraversals )
	{
		pPlayer = pGroup->pPlayerList;
		while( pPlayer )
		{
			if( pPlayer->pSoldier->ubNumTraversalsAllowedToMerge == 100 )
				pPlayer->pSoldier->ubNumTraversalsAllowedToMerge = 0;
			else
				pPlayer->pSoldier->ubNumTraversalsAllowedToMerge--;
			pPlayer = pPlayer->next;
		}
	}
	curr = gpGroupList;
	if( pGroup->pPlayerList->pSoldier->ubDesiredSquadAssignment != NO_ASSIGNMENT )
	{ //This group is looking for another group to merge with.
		while( curr )
		{
			if( curr != pGroup && curr->fPlayer && curr->ubGroupSize )
			{ //We have a player group with members
				if( curr->pPlayerList->pSoldier->ubNumTraversalsAllowedToMerge )
				{ //This group is allowed to merge
					if( curr->ubSectorX == pGroup->ubSectorX && curr->ubSectorY == pGroup->ubSectorY &&
						curr->pPlayerList->pSoldier->bSectorZ == pGroup->pPlayerList->pSoldier->bSectorZ )
					{ //This group is in the same sector as us
						if( curr->pPlayerList->pSoldier->bAssignment == pGroup->pPlayerList->pSoldier->ubDesiredSquadAssignment ||
							curr->pPlayerList->pSoldier->ubDesiredSquadAssignment == pGroup->pPlayerList->pSoldier->ubDesiredSquadAssignment )
						{ //This group is the one we want to join (or has the same desire)!
							pSoldier = pGroup->pPlayerList->pSoldier;

							//First, set up flags for the current group to not relocate and walk in sector (they are already there)
							pPlayer = curr->pPlayerList;
							while( pPlayer )
							{
								if( pPlayer->pSoldier->flags.uiStatusFlags & SOLDIER_IS_TACTICALLY_VALID )
								{
									pPlayer->pSoldier->flags.uiStatusFlags |= SOLDIER_IS_TACTICALLY_VALID;
								}
								pPlayer = pPlayer->next;
							}
							while( pGroup->ubGroupSize && curr->ubGroupSize < NUMBER_OF_SOLDIERS_PER_SQUAD )
							{ //while there is room in the new group, move one soldier at a time automatically.
								#ifdef JA2BETAVERSION
									counter++;
									if( counter > 100 )
									{
										AssertMsg( FALSE, L"Aborting infinite loop in merge group code #2. (KM : 1)" );
										return FALSE;
									}
								#endif
								if( curr->pPlayerList->pSoldier->bAssignment < ON_DUTY )
								{
									RemoveCharacterFromSquads( pSoldier );
									AddCharacterToSquad( pSoldier, curr->pPlayerList->pSoldier->bAssignment );
								}
								else
								{
									// KRIS NEEDS TO FIX THIS BIG TIME!!!
									SetSoldierAssignment( pSoldier, curr->pPlayerList->pSoldier->bAssignment, 0, 0, 0 );
									RemovePlayerFromGroup( pGroup->ubGroupID, pSoldier );
									AddPlayerToGroup( curr->ubGroupID, pSoldier );
								}
							}

							//Group successfully merged -- albeit one or more troops only!
							fSuccess = TRUE;
						}
					}
				}
			}
			curr = curr->next;
		}
	}
	else if( pGroup->ubGroupSize < NUMBER_OF_SOLDIERS_PER_SQUAD )
	{ //Search for other groups looking to join our group.
		while( curr )
		{
			if( curr != pGroup && curr->fPlayer && curr->ubGroupSize )
			{ //We have a player group with members
				if( curr->pPlayerList->pSoldier->ubNumTraversalsAllowedToMerge )
				{ //This group is allowed to merge
					if( curr->ubSectorX == pGroup->ubSectorX && curr->ubSectorY == pGroup->ubSectorY )
					{ //This group is in the same sector as us
						if( curr->pPlayerList->pSoldier->ubDesiredSquadAssignment == pGroup->pPlayerList->pSoldier->bAssignment ||
							curr->pPlayerList->pSoldier->ubDesiredSquadAssignment == pGroup->pPlayerList->pSoldier->ubDesiredSquadAssignment )
						{ //This group wants to join our group!
							//First, set up flags for the current group to not relocate and walk in sector (they are already there)
							pPlayer = curr->pPlayerList;
							//if( curr->ubSectorX
							while( pPlayer )
							{
								if( pPlayer->pSoldier->flags.uiStatusFlags & SOLDIER_IS_TACTICALLY_VALID )
								{
									pPlayer->pSoldier->flags.uiStatusFlags |= SOLDIER_IS_TACTICALLY_VALID;
								}
								pPlayer = pPlayer->next;
							}
							while( curr->ubGroupSize && pGroup->ubGroupSize < NUMBER_OF_SOLDIERS_PER_SQUAD )
							{ //while there is room in the new group, move one soldier at a time automatically.
								#ifdef JA2BETAVERSION
									counter++;
									if( counter > 100 )
									{
										AssertMsg( FALSE, L"Aborting infinite loop in merge group code #3. (KM : 1)" );
										return FALSE;
									}
								#endif
								pSoldier = curr->pPlayerList->pSoldier;
								if( pGroup->pPlayerList->pSoldier->bAssignment < ON_DUTY )
								{
									RemoveCharacterFromSquads( pSoldier );
									AddCharacterToSquad( pSoldier, pGroup->pPlayerList->pSoldier->bAssignment );
								}
								else
								{
									SetSoldierAssignment( pSoldier, curr->pPlayerList->pSoldier->bAssignment, 0, 0, 0 );
									RemovePlayerFromGroup( curr->ubGroupID, pSoldier );
									AddPlayerToGroup( pGroup->ubGroupID, pSoldier );
								}
							}
							//Group successfully merged -- albeit one or more troops only!
							fSuccess = TRUE;
						}
					}
				}
			}
			curr = curr->next;
		}
	}
	return fSuccess;
#endif
}

void AwardExperienceForTravelling( GROUP * pGroup )
{
	// based on how long movement took, mercs gain a bit of life experience for travelling
	PLAYERGROUP *	pPlayerGroup;
	SOLDIERTYPE	*	pSoldier;
	UINT32				uiPoints;
	UINT32				uiCarriedPercent;

	if ( !pGroup || !pGroup->fPlayer )
	{
		return;
	}

	pPlayerGroup = pGroup->pPlayerList;
	while ( pPlayerGroup )
	{
		pSoldier = pPlayerGroup->pSoldier;
		if( pSoldier	&& !AM_A_ROBOT( pSoldier ) &&
				!AM_AN_EPC( pSoldier ) && !(pSoldier->flags.uiStatusFlags & SOLDIER_VEHICLE) )
		{
			if ( pSoldier->stats.bLifeMax < 100 )
			{
				// award exp...
				// amount was originally based on getting 100-bLifeMax points for 12 hours of travel (720)
				// but changed to flat rate since StatChange makes roll vs 100-lifemax as well!
				uiPoints = pGroup->uiTraverseTime / (450 / (100 - pSoldier->stats.bLifeMax ) );
				if ( uiPoints > 0 )
				{
					StatChange( pSoldier, HEALTHAMT, (UINT8) uiPoints, FALSE );
				}
			}

			if ( pSoldier->stats.bStrength < 100 )
			{
				uiCarriedPercent = CalculateCarriedWeight( pSoldier );
				if ( uiCarriedPercent > 50 )
				{
					uiPoints = pGroup->uiTraverseTime / (450 / (100 - pSoldier->stats.bStrength ) );
					StatChange( pSoldier, STRAMT, ( UINT16 ) ( uiPoints * ( uiCarriedPercent - 50) / 100 ), FALSE );
				}
			}
		}
		pPlayerGroup = pPlayerGroup->next;
	}

}

void AddCorpsesToBloodcatLair( INT16 sSectorX, INT16 sSectorY )
{
	ROTTING_CORPSE_DEFINITION		Corpse;
	INT16							 sXPos, sYPos;


	memset( &Corpse, 0, sizeof( ROTTING_CORPSE_DEFINITION ) );

	// Setup some values!
	Corpse.ubBodyType							= REGMALE;
	Corpse.sHeightAdjustment			= 0;
	Corpse.bVisible								=	TRUE;

	SET_PALETTEREP_ID ( Corpse.HeadPal,		"BROWNHEAD" );
	SET_PALETTEREP_ID ( Corpse.VestPal,		"YELLOWVEST" );
	SET_PALETTEREP_ID ( Corpse.SkinPal,		"PINKSKIN" );
	SET_PALETTEREP_ID ( Corpse.PantsPal,	"GREENPANTS" );


	Corpse.ubDirection	= (UINT8)Random(8);

	// Set time of death
	// Make sure they will be rotting!
	Corpse.uiTimeOfDeath = GetWorldTotalMin( ) - ( 2 * NUM_SEC_IN_DAY / 60 );
	// Set type
	Corpse.ubType	= (UINT8)SMERC_JFK;
	Corpse.usFlags = ROTTING_CORPSE_FIND_SWEETSPOT_FROM_GRIDNO;

	// 1st gridno
	Corpse.sGridNo								= 14319; //dnl!!!
	ConvertGridNoToXY( Corpse.sGridNo, &sXPos, &sYPos );
	Corpse.dXPos									= (FLOAT)( CenterX( sXPos ) );
	Corpse.dYPos									= (FLOAT)( CenterY( sYPos ) );

	//Add the rotting corpse info to the sectors unloaded rotting corpse file
	AddRottingCorpseToUnloadedSectorsRottingCorpseFile( sSectorX, sSectorY, 0, &Corpse);


	// 2nd gridno
	Corpse.sGridNo								= 9835; //dnl!!!
	ConvertGridNoToXY( Corpse.sGridNo, &sXPos, &sYPos );
	Corpse.dXPos									= (FLOAT)( CenterX( sXPos ) );
	Corpse.dYPos									= (FLOAT)( CenterY( sYPos ) );

	//Add the rotting corpse info to the sectors unloaded rotting corpse file
	AddRottingCorpseToUnloadedSectorsRottingCorpseFile( sSectorX, sSectorY, 0, &Corpse);


	// 3rd gridno
	Corpse.sGridNo								= 11262; //dnl!!!
	ConvertGridNoToXY( Corpse.sGridNo, &sXPos, &sYPos );
	Corpse.dXPos									= (FLOAT)( CenterX( sXPos ) );
	Corpse.dYPos									= (FLOAT)( CenterY( sYPos ) );

	//Add the rotting corpse info to the sectors unloaded rotting corpse file
	AddRottingCorpseToUnloadedSectorsRottingCorpseFile( sSectorX, sSectorY, 0, &Corpse);

}




//ARRIVALCALLBACK
//...............
//This is called whenever any group arrives in the next sector (player or enemy)
//This function will first check to see if a battle should start, or if they
//aren't at the final destination, they will move to the next sector.
void GroupArrivedAtSector( UINT8 ubGroupID, BOOLEAN fCheckForBattle, BOOLEAN fNeverLeft )
{
	GROUP *pGroup;
	INT32 iVehId = -1;
	PLAYERGROUP *curr;
	UINT8 ubInsertionDirection, ubStrategicInsertionCode;
	SOLDIERTYPE *pSoldier = NULL;
	BOOLEAN fExceptionQueue = FALSE;
	BOOLEAN fFirstTimeInSector = FALSE;
	BOOLEAN fGroupDestroyed = FALSE;

	// reset
	gfWaitingForInput = FALSE;

	// grab the group and see if valid
	pGroup = GetGroup( ubGroupID );

	if( pGroup == NULL )
	{
		return;
	}

	// group arrival already processed?
	if ( !pGroup->fBetweenSectors && pGroup->ubNextX == 0 && pGroup->ubNextY == 0 )
	{
		return;
	}

	if( pGroup->fPlayer )
	{
		//Set the fact we have visited the	sector
		curr = pGroup->pPlayerList;
		if( curr )
		{
			if( curr->pSoldier->bAssignment < ON_DUTY )
			{
				ResetDeadSquadMemberList( curr->pSoldier->bAssignment );
			}
		}



		while( curr )
		{
			curr->pSoldier->flags.uiStatusFlags &= ~SOLDIER_SHOULD_BE_TACTICALLY_VALID;
			curr = curr->next;
		}

		if( pGroup->fVehicle )
		{
			if( ( iVehId = ( GivenMvtGroupIdFindVehicleId( ubGroupID ) ) ) != -1 )
			{
				if( iVehId != iHelicopterVehicleId )
				{
					if( pGroup->pPlayerList == NULL )
					{
						// nobody here, better just get out now
						// with vehicles, arriving empty is probably ok, since passengers might have been killed but vehicle lived.
						return;
					}
				}
			}
		}
		else
		{
			if( pGroup->pPlayerList == NULL )
			{
				// nobody here, better just get out now
				AssertMsg( 0, String( "Player group %d arrived in sector empty.	KM 0", ubGroupID ) );
				return;
			}
		}
	}
	//Check for exception cases which
	if( gTacticalStatus.bBoxingState != NOT_BOXING )
	{
		if( !pGroup->fPlayer && pGroup->ubNextX == 5 && pGroup->ubNextY == 4 && pGroup->ubSectorZ == 0 )
		{
			fExceptionQueue = TRUE;
		}
	}
	//First check if the group arriving is going to queue another battle.
	//NOTE:	We can't have more than one battle ongoing at a time.
	if( fExceptionQueue || fCheckForBattle && gTacticalStatus.fEnemyInSector &&
			FindMovementGroupInSector( (UINT8)gWorldSectorX, (UINT8)gWorldSectorY, TRUE ) &&
		(pGroup->ubNextX != gWorldSectorX || pGroup->ubNextY != gWorldSectorY || gbWorldSectorZ > 0 ) ||
		#ifdef JA2UB
			//Ja25: NO meanwhiles		
		#else
			AreInMeanwhile() ||
		#endif
			//KM : Aug 11, 1999 -- Patch fix:	Added additional checks to prevent a 2nd battle in the case
			//	 where the player is involved in a potential battle with bloodcats/civilians
			fCheckForBattle && HostileCiviliansPresent() ||
			fCheckForBattle && HostileBloodcatsPresent()
		)
	{
		//QUEUE BATTLE!
		//Delay arrival by a random value ranging from 3-5 minutes, so it doesn't get the player
		//too suspicious after it happens to him a few times, which, by the way, is a rare occurrence.
#ifdef JA2UB
/*Ja25: No meanwhiles*/
#else
		if( AreInMeanwhile() )
		{
			pGroup->uiArrivalTime ++; //tack on only 1 minute if we are in a meanwhile scene.	This effectively
									//prevents any battle from occurring while inside a meanwhile scene.
		}
		else
#endif
		{
			pGroup->uiArrivalTime += Random(3) + 3;
		}


		if( !AddStrategicEvent( EVENT_GROUP_ARRIVAL, pGroup->uiArrivalTime, pGroup->ubGroupID ) )
			AssertMsg( 0, "Failed to add movement event." );

		if( pGroup->fPlayer )
		{
			if( pGroup->uiArrivalTime - ABOUT_TO_ARRIVE_DELAY > GetWorldTotalMin( ) )
			{
				AddStrategicEvent( EVENT_GROUP_ABOUT_TO_ARRIVE, pGroup->uiArrivalTime - ABOUT_TO_ARRIVE_DELAY, pGroup->ubGroupID );
			}
		}

		return;
	}


	//Update the position of the group
	pGroup->ubPrevX = pGroup->ubSectorX;
	pGroup->ubPrevY = pGroup->ubSectorY;
	pGroup->ubSectorX = pGroup->ubNextX;
	pGroup->ubSectorY = pGroup->ubNextY;
	pGroup->ubNextX = 0;
	pGroup->ubNextY = 0;


	if( pGroup->fPlayer )
	{
		if( pGroup->ubSectorZ == 0 )
		{
			SectorInfo[ SECTOR( pGroup->ubSectorX, pGroup->ubSectorY ) ].bLastKnownEnemies = NumEnemiesInSector( pGroup->ubSectorX, pGroup->ubSectorY );
		}

		// award life 'experience' for travelling, based on travel time!
		if ( !pGroup->fVehicle )
		{
			// Flugente: do not award experience gain if we never left
			if ( !fNeverLeft )
			{
				// gotta be walking to get tougher
				AwardExperienceForTravelling( pGroup );
			}
		}
		else if( !IsGroupTheHelicopterGroup( pGroup ) )
		{
			SOLDIERTYPE *pSoldier;
			INT32 iVehicleID;
			iVehicleID = GivenMvtGroupIdFindVehicleId( pGroup->ubGroupID );
			AssertMsg( iVehicleID != -1, "GroupArrival for vehicle group.	Invalid iVehicleID. " );

			pSoldier = GetSoldierStructureForVehicle( iVehicleID );
			AssertMsg( pSoldier, "GroupArrival for vehicle group.	Invalid soldier pointer." );

			SpendVehicleFuel( pSoldier, (INT16)(pGroup->uiTraverseTime*6) );

			if( !VehicleFuelRemaining( pSoldier ) )
			{
				ReportVehicleOutOfGas( iVehicleID, pGroup->ubSectorX, pGroup->ubSectorY );
				//Nuke the group's path, so they don't continue moving.
				ClearMercPathsAndWaypointsForAllInGroup( pGroup );
			}
		}
	}

	pGroup->uiTraverseTime = 0;
	SetGroupArrivalTime( pGroup, 0 );
	pGroup->fBetweenSectors = FALSE;

	fMapPanelDirty = TRUE;
	fMapScreenBottomDirty = TRUE;


	// if a player group
	if( pGroup->fPlayer )
	{
		// if this is the last sector along player group's movement path (no more waypoints)
		if ( GroupAtFinalDestination( pGroup ) )
		{
			// clear their strategic movement (mercpaths and waypoints)
			ClearMercPathsAndWaypointsForAllInGroup( pGroup );
		}

		// if on surface
		if( pGroup->ubSectorZ == 0 )
		{
			// check for discovering secret locations
			INT8 bTownId = GetTownIdForSector( pGroup->ubSectorX, pGroup->ubSectorY );
			
			if ( gfHiddenTown[ bTownId ] == FALSE )
				{
					gfHiddenTown[ bTownId ] = TRUE;
					
					if ( gfIconTown[ bTownId ] == TRUE )
						gfDrawHiddenTown[ bTownId ] = TRUE;
				}
		#ifdef JA2UB
		//Ja25:	No tixa, orta or sam site
		#else
			/*
			if( bTownId == TIXA )
				SetTixaAsFound();
			else if( bTownId == ORTA )
				SetOrtaAsFound();
			else 
			*/
			if( IsThisSectorASAMSector( pGroup->ubSectorX, pGroup->ubSectorY, 0 ) )
				SetSAMSiteAsFound( GetSAMIdFromSector( pGroup->ubSectorX, pGroup->ubSectorY, 0 ) );
		#endif
		}


		if( pGroup->ubSectorX < pGroup->ubPrevX )
		{
			ubInsertionDirection = SOUTHWEST;
			ubStrategicInsertionCode = INSERTION_CODE_EAST;
		}
		else if( pGroup->ubSectorX > pGroup->ubPrevX )
		{
			ubInsertionDirection = NORTHEAST;
			ubStrategicInsertionCode = INSERTION_CODE_WEST;
		}
		else if( pGroup->ubSectorY < pGroup->ubPrevY )
		{
			ubInsertionDirection = NORTHWEST;
			ubStrategicInsertionCode = INSERTION_CODE_SOUTH;
		}
		else if( pGroup->ubSectorY > pGroup->ubPrevY )
		{
			ubInsertionDirection = SOUTHEAST;
			ubStrategicInsertionCode = INSERTION_CODE_NORTH;
		}
		else
		{
			Assert(0);
			return;
		}


		if( pGroup->fVehicle == FALSE )
		{
			// non-vehicle player group

			curr = pGroup->pPlayerList;
			while( curr )
			{
				curr->pSoldier->flags.fBetweenSectors = FALSE;
				curr->pSoldier->sSectorX = pGroup->ubSectorX;
				curr->pSoldier->sSectorY = pGroup->ubSectorY;
				curr->pSoldier->bSectorZ = pGroup->ubSectorZ;
				curr->pSoldier->ubPrevSectorID = (UINT8)SECTOR( pGroup->ubPrevX, pGroup->ubPrevY );
				curr->pSoldier->ubInsertionDirection = ubInsertionDirection;

				// don't override if a tactical traversal
				if( curr->pSoldier->ubStrategicInsertionCode != INSERTION_CODE_PRIMARY_EDGEINDEX &&
						curr->pSoldier->ubStrategicInsertionCode != INSERTION_CODE_SECONDARY_EDGEINDEX )
				{
					curr->pSoldier->ubStrategicInsertionCode = ubStrategicInsertionCode;
				}

				if( curr->pSoldier->pMercPath )
				{
					// remove head from their mapscreen path list
					curr->pSoldier->pMercPath = RemoveHeadFromStrategicPath( curr->pSoldier->pMercPath );
				}

				// ATE: Alrighty, check if this sector is currently loaded, if so,
				// add them to the tactical engine!
				if ( pGroup->ubSectorX == gWorldSectorX && pGroup->ubSectorY == gWorldSectorY && pGroup->ubSectorZ == gbWorldSectorZ )
				{
					UpdateMercInSector( curr->pSoldier, gWorldSectorX, gWorldSectorY, gbWorldSectorZ );
				}
				curr = curr->next;
			}

			// if there's anybody in the group
			if( pGroup->pPlayerList )
			{
				// don't print any messages when arriving underground (there's no delay involved) or if we never left (cancel)
				if ( GroupAtFinalDestination( pGroup ) && ( pGroup->ubSectorZ == 0 ) && !fNeverLeft )
				{
					// if assigned to a squad
					if( pGroup->pPlayerList->pSoldier->bAssignment < ON_DUTY )
					{
						// squad
						// HEADROCK HAM 3.6: Messages are no longer yellow by default.
						if ( gGameExternalOptions.fUseXMLSquadNames )
							ScreenMsg( FONT_MCOLOR_LTGREEN, MSG_INTERFACE, pMessageStrings[ MSG_ARRIVE ], SquadNames[ pGroup->pPlayerList->pSoldier->bAssignment ].squadname, pMapVertIndex[ pGroup->pPlayerList->pSoldier->sSectorY ], pMapHortIndex[ pGroup->pPlayerList->pSoldier->sSectorX ]);
						else
							ScreenMsg( FONT_MCOLOR_LTGREEN, MSG_INTERFACE, pMessageStrings[ MSG_ARRIVE ], pAssignmentStrings[ pGroup->pPlayerList->pSoldier->bAssignment ], pMapVertIndex[ pGroup->pPlayerList->pSoldier->sSectorY ], pMapHortIndex[ pGroup->pPlayerList->pSoldier->sSectorX ]);
					}
					else
					{
						// a loner
						// HEADROCK HAM 3.6: Messages are no longer yellow by default.
						ScreenMsg( FONT_MCOLOR_LTGREEN, MSG_INTERFACE, pMessageStrings[ MSG_ARRIVE ], pGroup->pPlayerList->pSoldier->name, pMapVertIndex[ pGroup->pPlayerList->pSoldier->sSectorY	], pMapHortIndex[ pGroup->pPlayerList->pSoldier->sSectorX	] );
					}
				}
			}
		}
		else	// vehicle player group
		{
			iVehId = GivenMvtGroupIdFindVehicleId( ubGroupID );
			Assert(iVehId != -1 );

			if( pVehicleList[ iVehId ].pMercPath	)
			{
				// remove head from vehicle's mapscreen path list
				pVehicleList[ iVehId ].pMercPath = RemoveHeadFromStrategicPath( pVehicleList[ iVehId ].pMercPath );
			}

			// update vehicle position
			SetVehicleSectorValues( iVehId, pGroup->ubSectorX, pGroup->ubSectorY );
			pVehicleList[ iVehId ].fBetweenSectors = FALSE;

			// update passengers position
			UpdatePositionOfMercsInVehicle( iVehId );


			if( iVehId != iHelicopterVehicleId )
			{
				pSoldier = GetSoldierStructureForVehicle( iVehId );
				Assert( pSoldier );

				pSoldier->flags.fBetweenSectors = FALSE;
				pSoldier->sSectorX = pGroup->ubSectorX;
				pSoldier->sSectorY = pGroup->ubSectorY;
				pSoldier->bSectorZ = pGroup->ubSectorZ;
				pSoldier->ubInsertionDirection = ubInsertionDirection;

				// ATE: Removed, may 21 - sufficient to use insertion direction...
				//pSoldier->pathing.bDesiredDirection = ubInsertionDirection;

				pSoldier->ubStrategicInsertionCode = ubStrategicInsertionCode;

				// if this sector is currently loaded
				if ( pGroup->ubSectorX == gWorldSectorX && pGroup->ubSectorY == gWorldSectorY && pGroup->ubSectorZ == gbWorldSectorZ )
				{
					// add vehicle to the tactical engine!
					UpdateMercInSector( pSoldier, gWorldSectorX, gWorldSectorY, gbWorldSectorZ );
				}



				// set directions of insertion
				curr = pGroup->pPlayerList;
				while( curr )
				{
					curr->pSoldier->flags.fBetweenSectors = FALSE;
					curr->pSoldier->sSectorX = pGroup->ubSectorX;
					curr->pSoldier->sSectorY = pGroup->ubSectorY;
					curr->pSoldier->bSectorZ = pGroup->ubSectorZ;
					curr->pSoldier->ubInsertionDirection = ubInsertionDirection;

					// ATE: Removed, may 21 - sufficient to use insertion direction...
					// curr->pSoldier->pathing.bDesiredDirection = ubInsertionDirection;

					curr->pSoldier->ubStrategicInsertionCode = ubStrategicInsertionCode;

					// if this sector is currently loaded
					if ( pGroup->ubSectorX == gWorldSectorX && pGroup->ubSectorY == gWorldSectorY && pGroup->ubSectorZ == gbWorldSectorZ )
					{
						// add passenger to the tactical engine!
						UpdateMercInSector( curr->pSoldier, gWorldSectorX, gWorldSectorY, gbWorldSectorZ );
					}

					curr = curr->next;
				}
			}
			else
			{
				if( HandleHeliEnteringSector( pVehicleList[ iVehId ].sSectorX, pVehicleList[ iVehId ].sSectorY ) == TRUE )
				{
					// helicopter destroyed
					fGroupDestroyed = TRUE;
				}
			}


			if ( !fGroupDestroyed )
			{
				// don't print any messages when arriving underground, there's no delay involved
				if ( GroupAtFinalDestination( pGroup ) && ( pGroup->ubSectorZ == 0 ) && !fNeverLeft )
				{
					// HEADROCK HAM 3.6: Messages are no longer yellow by default.
				//	ScreenMsg( FONT_MCOLOR_LTGREEN, MSG_INTERFACE, pMessageStrings[ MSG_ARRIVE ], pVehicleStrings[ pVehicleList[ iVehId ].ubVehicleType ], pMapVertIndex[ pGroup->ubSectorY ], pMapHortIndex[ pGroup->ubSectorX ] );
					ScreenMsg( FONT_MCOLOR_LTGREEN, MSG_INTERFACE, pMessageStrings[ MSG_ARRIVE ], gNewVehicle[ pVehicleList[ iVehId ].ubVehicleType ].NewVehicleStrings, pMapVertIndex[ pGroup->ubSectorY ], pMapHortIndex[ pGroup->ubSectorX ] );
				}
			}
		}


		if ( !fGroupDestroyed )
		{
			// check if sector had been visited previously
			fFirstTimeInSector = !GetSectorFlagStatus( pGroup->ubSectorX, pGroup->ubSectorY, pGroup->ubSectorZ, SF_ALREADY_VISITED );

			if (fFirstTimeInSector) {
				AddExtraItems( pGroup->ubSectorX, pGroup->ubSectorY, pGroup->ubSectorZ );
			}

			// on foot, or in a vehicle other than the chopper
			if ( !pGroup->fVehicle || !IsGroupTheHelicopterGroup( pGroup ) )
			{
				// ATE: Add a few corpse to the bloodcat lair...
				// HEADROCK: No longer hardcoded to I16
				if ( SECTOR( pGroup->ubSectorX, pGroup->ubSectorY ) == gubBloodcatLairSectorId && fFirstTimeInSector )
				{
					AddCorpsesToBloodcatLair( pGroup->ubSectorX, pGroup->ubSectorY );
				}

				// mark the sector as visited already
				SetSectorFlag( pGroup->ubSectorX, pGroup->ubSectorY, pGroup->ubSectorZ, SF_ALREADY_VISITED );
			}
		}

		// update character info
		fTeamPanelDirty = TRUE;
		fCharacterInfoPanelDirty = TRUE;
	}

	if ( !fGroupDestroyed )
	{
		//Determine if a battle should start.
		//if a battle does start, or get's delayed, then we will keep the group in memory including
		//all waypoints, until after the battle is resolved.	At that point, we will continue the processing.
		if( fCheckForBattle && !CheckConditionsForBattle( pGroup ) && !gfWaitingForInput )
		{
			GROUP *next;
			HandleNonCombatGroupArrival( pGroup, TRUE, fNeverLeft );

			if( gubNumGroupsArrivedSimultaneously )
			{
				pGroup = gpGroupList;
				while( gubNumGroupsArrivedSimultaneously && pGroup )
				{
					next = pGroup->next;
					// WDS - Fix bug with 0 size group arriving at 0,0,0
					if( (pGroup->ubGroupSize > 0) && pGroup->uiFlags & GROUPFLAG_GROUP_ARRIVED_SIMULTANEOUSLY )
					{
						gubNumGroupsArrivedSimultaneously--;
						HandleNonCombatGroupArrival( pGroup, FALSE, FALSE );
					}
					pGroup = next;
				}
			}
		}
		else
		{ //Handle cases for pre battle conditions
			pGroup->uiFlags = 0;
			if( gubNumAwareBattles )
			{ //When the AI is looking for the players, and a battle is initiated, then
				//decrement the value, otherwise the queen will continue searching to infinity.
				gubNumAwareBattles--;
			}
		}
	}
	
#ifdef JA2UB
/*
//if the enemy group is at its final destination
	if( !pGroup->fPlayer && GroupAtFinalDestination( pGroup ) )
	{
		// Check to see if this is an AI sector
		INT16 sJa25SaiSectorValue = GetJA25SectorID( pGroup->ubSectorX, pGroup->ubSectorY, pGroup->ubSectorZ );

		if ( sJa25SaiSectorValue != -1 )
		{
			// If we were told to attack, reset flag
			if ( gJa25AiSectorStruct[ sJa25SaiSectorValue ].fEnemyEnrouteToAttack )
			{
				gJa25AiSectorStruct[ sJa25SaiSectorValue ].fEnemyEnrouteToAttack = FALSE;
			}
		}

*/
		//add the enemies to the sector
/*
		SectorInfo[ SECTOR( pGroup->ubSectorX, pGroup->ubSectorY ) ].ubNumAdmins += pGroup->pEnemyGroup->ubNumAdmins;
		SectorInfo[ SECTOR( pGroup->ubSectorX, pGroup->ubSectorY ) ].ubNumTroops += pGroup->pEnemyGroup->ubNumTroops;
		SectorInfo[ SECTOR( pGroup->ubSectorX, pGroup->ubSectorY ) ].ubNumElites += pGroup->pEnemyGroup->ubNumElites;
		if( fBattleGoingToStart )
		{
			SectorInfo[ SECTOR( pGroup->ubSectorX, pGroup->ubSectorY ) ].ubAdminsInBattle = pGroup->pEnemyGroup->ubNumAdmins;
			SectorInfo[ SECTOR( pGroup->ubSectorX, pGroup->ubSectorY ) ].ubTroopsInBattle = pGroup->pEnemyGroup->ubNumTroops;
			SectorInfo[ SECTOR( pGroup->ubSectorX, pGroup->ubSectorY ) ].ubElitesInBattle = pGroup->pEnemyGroup->ubNumElites;
		}
*/
	//}
	
#endif
	
	gfWaitingForInput = FALSE;
}




void HandleNonCombatGroupArrival( GROUP *pGroup, BOOLEAN fMainGroup, BOOLEAN fNeverLeft )
{
	// if any mercs are actually in the group

	
	#ifdef JA2UB
	//Ja25 No strategic ai
	#else
	if( StrategicAILookForAdjacentGroups( pGroup ) )
	{ //The routine actually just deleted the enemy group (player's don't get deleted), so we are done!
		return;
	}
	#endif

	if( pGroup->fPlayer )
	{
		//The group will always exist after the AI was processed.

		//Determine if the group should rest, change routes, or continue moving.
		// if on foot, or in a vehicle other than the helicopter
		if( !pGroup->fVehicle || !IsGroupTheHelicopterGroup( pGroup ) )
		{
			// take control of sector
			SetThisSectorAsPlayerControlled( pGroup->ubSectorX, pGroup->ubSectorY, pGroup->ubSectorZ, FALSE );
		}

		// if this is the last sector along their movement path (no more waypoints)
		if ( GroupAtFinalDestination( pGroup ) )
		{
			// if currently selected sector has nobody in it
			if ( PlayerMercsInSector( ( UINT8 ) sSelMapX, ( UINT8 ) sSelMapY, ( UINT8 ) iCurrentMapSectorZ ) == 0 )
			{
				// make this sector strategically selected
				ChangeSelectedMapSector( pGroup->ubSectorX, pGroup->ubSectorY, pGroup->ubSectorZ );
			}

			// if on foot or in a vehicle other than the helicopter (Skyrider speaks for heli movement)
			if ( !pGroup->fVehicle || !IsGroupTheHelicopterGroup( pGroup ) )
			{
				StopTimeCompression();

				// if traversing tactically, or we never left (just canceling), don't do this
				if( !gfTacticalTraversal && !fNeverLeft )
				{
					RandomMercInGroupSaysQuote( pGroup, QUOTE_MERC_REACHED_DESTINATION );
				}
			}
		}


		//MilitiaFollowPlayer( pGroup->ubPrevX, pGroup->ubPrevY, pGroup->ubSectorX, pGroup->ubSectorY );

		// look for NPCs to stop for, anyone is too tired to keep going, if all OK rebuild waypoints & continue movement
		// NOTE: Only the main group (first group arriving) will stop for NPCs, it's just too much hassle to stop them all
		PlayerGroupArrivedSafelyInSector( pGroup, fMainGroup );
	}
	else
	{
		if( !pGroup->fDebugGroup )
		{
			CalculateNextMoveIntention( pGroup );
		}
		else
		{
			RemovePGroup( pGroup );
		}
	}
	//Clear the non-persistant flags.
	pGroup->uiFlags = 0;
}



//Because a battle is about to start, we need to go through the event list and look for other
//groups that may arrive at the same time -- enemies or players, and blindly add them to the sector
//without checking for battle conditions, as it has already determined that a new battle is about to
//start.
void HandleOtherGroupsArrivingSimultaneously( UINT8 ubSectorX, UINT8 ubSectorY, UINT8 ubSectorZ )
{
	STRATEGICEVENT *pEvent;
	UINT32 uiCurrTimeStamp;
	GROUP *pGroup;
	uiCurrTimeStamp = GetWorldTotalSeconds();
	pEvent = gpEventList;
	gubNumGroupsArrivedSimultaneously = 0;
	while( pEvent && pEvent->uiTimeStamp <= uiCurrTimeStamp )
	{
		if( pEvent->ubCallbackID == EVENT_GROUP_ARRIVAL && !(pEvent->ubFlags & SEF_DELETION_PENDING) )
		{
			pGroup = GetGroup( (UINT8)pEvent->uiParam );
			Assert( pGroup );
			if( pGroup->ubNextX == ubSectorX && pGroup->ubNextY == ubSectorY && pGroup->ubSectorZ == ubSectorZ )
			{
				if( pGroup->fBetweenSectors )
				{
					GroupArrivedAtSector( (UINT8)pEvent->uiParam, FALSE, FALSE );
					pGroup->uiFlags |= GROUPFLAG_GROUP_ARRIVED_SIMULTANEOUSLY;
					gubNumGroupsArrivedSimultaneously++;
					DeleteStrategicEvent( EVENT_GROUP_ARRIVAL, pGroup->ubGroupID );
					pEvent = gpEventList;
					continue;
				}
			}
		}
		pEvent = pEvent->next;
	}
}

//The user has just approved to plan a simultaneous arrival.	So we will syncronize all of the involved
//groups so that they arrive at the same time (which is the time the final group would arrive).
void PrepareGroupsForSimultaneousArrival()
{
	GROUP *pGroup;
	UINT32 uiLatestArrivalTime = 0;
	SOLDIERTYPE *pSoldier = NULL;
	INT32 iVehId = 0;

	pGroup = gpGroupList;
	while( pGroup )
	{ //For all of the groups that haven't arrived yet, determine which one is going to take the longest.
		if( pGroup != gpPendingSimultaneousGroup
			&& pGroup->fPlayer
				&& pGroup->fBetweenSectors
				&& pGroup->ubNextX == gpPendingSimultaneousGroup->ubSectorX
				&& pGroup->ubNextY == gpPendingSimultaneousGroup->ubSectorY &&
				!IsGroupTheHelicopterGroup( pGroup ) )
		{
			uiLatestArrivalTime = max( pGroup->uiArrivalTime, uiLatestArrivalTime );
			pGroup->uiFlags |= GROUPFLAG_SIMULTANEOUSARRIVAL_APPROVED | GROUPFLAG_MARKER;
		}
		pGroup = pGroup->next;
	}
	//Now, go through the list again, and reset their arrival event to the latest arrival time.
	pGroup = gpGroupList;
	while( pGroup )
	{
		if( pGroup->uiFlags & GROUPFLAG_MARKER )
		{
			DeleteStrategicEvent( EVENT_GROUP_ARRIVAL, pGroup->ubGroupID );

			// NOTE: This can cause the arrival time to be > GetWorldTotalMin() + TraverseTime, so keep that in mind
			// if you have any code that uses these 3 values to figure out how far along its route a group is!
			SetGroupArrivalTime( pGroup, uiLatestArrivalTime );
			AddStrategicEvent( EVENT_GROUP_ARRIVAL, pGroup->uiArrivalTime, pGroup->ubGroupID );

			if( pGroup->fPlayer )
			{
				if( pGroup->uiArrivalTime - ABOUT_TO_ARRIVE_DELAY > GetWorldTotalMin( ) )
				{
					AddStrategicEvent( EVENT_GROUP_ABOUT_TO_ARRIVE, pGroup->uiArrivalTime - ABOUT_TO_ARRIVE_DELAY, pGroup->ubGroupID );
				}
			}

			DelayEnemyGroupsIfPathsCross( pGroup );

			pGroup->uiFlags &= ~GROUPFLAG_MARKER;
		}
		pGroup = pGroup->next;
	}
	//We still have the first group that has arrived.	Because they are set up to be in the destination
	//sector, we will "warp" them back to the last sector, and also setup a new arrival time for them.
	pGroup = gpPendingSimultaneousGroup;
	pGroup->ubNextX = pGroup->ubSectorX;
	pGroup->ubNextY = pGroup->ubSectorY;
	pGroup->ubSectorX = pGroup->ubPrevX;
	pGroup->ubSectorY = pGroup->ubPrevY;
	SetGroupArrivalTime( pGroup, uiLatestArrivalTime );
	pGroup->fBetweenSectors = TRUE;

	if( pGroup->fVehicle )
	{
		if( ( iVehId = ( GivenMvtGroupIdFindVehicleId( pGroup->ubGroupID ) ) ) != -1 )
		{
			pVehicleList[ iVehId ].fBetweenSectors = TRUE;

			// set up vehicle soldier
			pSoldier = GetSoldierStructureForVehicle( iVehId );

			if( pSoldier )
			{
				pSoldier->flags.fBetweenSectors = TRUE;
			}
		}
	}

	AddStrategicEvent( EVENT_GROUP_ARRIVAL, pGroup->uiArrivalTime, pGroup->ubGroupID );

	if( pGroup->fPlayer )
	{
		if( pGroup->uiArrivalTime - ABOUT_TO_ARRIVE_DELAY > GetWorldTotalMin( ) )
		{
			AddStrategicEvent( EVENT_GROUP_ABOUT_TO_ARRIVE, pGroup->uiArrivalTime - ABOUT_TO_ARRIVE_DELAY, pGroup->ubGroupID );
		}
	}
	DelayEnemyGroupsIfPathsCross( pGroup );
}

//See if there are other groups OTW.	If so, and if we haven't asked the user yet to plan
//a simultaneous attack, do so now, and readjust the groups accordingly.	If it is possible
//to do so, then we will set up the gui, and postpone the prebattle interface.
BOOLEAN PossibleToCoordinateSimultaneousGroupArrivals( GROUP *pFirstGroup )
{
	GROUP *pGroup;
	UINT8 ubNumNearbyGroups = 0;

	//If the user has already been asked, then don't ask the question again!
	if( pFirstGroup->uiFlags & (GROUPFLAG_SIMULTANEOUSARRIVAL_APPROVED | GROUPFLAG_SIMULTANEOUSARRIVAL_CHECKED) ||
		IsGroupTheHelicopterGroup( pFirstGroup ) )
	{
		return FALSE;
	}

	//We can't coordinate simultaneous attacks on a sector without any stationary forces!	Otherwise, it
	//is possible that they will be gone when you finally arrive.
	//if( !NumStationaryEnemiesInSector( pFirstGroup->ubSectorX, pFirstGroup->ubSectorY ) )
	//	return FALSE;

	//Count the number of groups that are scheduled to arrive in the same sector and are currently
	//adjacent to the sector in question.
	pGroup = gpGroupList;
	while( pGroup )
	{
		if( pGroup != pFirstGroup && pGroup->fPlayer && pGroup->fBetweenSectors &&
			pGroup->ubNextX == pFirstGroup->ubSectorX && pGroup->ubNextY == pFirstGroup->ubSectorY &&
				!(pGroup->uiFlags & GROUPFLAG_SIMULTANEOUSARRIVAL_CHECKED) &&
				!IsGroupTheHelicopterGroup( pGroup ) )
		{
			pGroup->uiFlags |= GROUPFLAG_SIMULTANEOUSARRIVAL_CHECKED;
			ubNumNearbyGroups++;
		}
		pGroup = pGroup->next;
	}

	if( ubNumNearbyGroups )
	{ //postpone the battle until the user answers the dialog.
		CHAR16 str[255];
		STR16 pStr, pEnemyType;
		InterruptTime();
		PauseGame();
		LockPauseState( 13 );
		gpPendingSimultaneousGroup = pFirstGroup;
		//Build the string
		if( ubNumNearbyGroups == 1 )
		{
			pStr = gpStrategicString[ STR_DETECTED_SINGULAR ];
		}
		else
		{
			pStr = gpStrategicString[ STR_DETECTED_PLURAL ];
		}
		if( gubEnemyEncounterCode == ENTERING_BLOODCAT_LAIR_CODE )
		{
			pEnemyType = gpStrategicString[ STR_PB_BLOODCATS ];
		}
		else
		{
			pEnemyType = gpStrategicString[ STR_PB_ENEMIES ];
		}
		//header, sector, singular/plural str, confirmation string.
		//Ex:	Enemies have been detected in sector J9 and another squad is
		//	 about to arrive.	Do you wish to coordinate a simultaneous arrival?
		swprintf( str, pStr,
			pEnemyType, //Enemy type (Enemies or bloodcats)
			'A' + gpPendingSimultaneousGroup->ubSectorY - 1, gpPendingSimultaneousGroup->ubSectorX ); //Sector location
		wcscat( str, L"  " );
		wcscat( str, gpStrategicString[ STR_COORDINATE ] );
		//Setup the dialog

		//Kris August 03, 1999 Bug fix:	Changed 1st line to 2nd line to fix game breaking if this dialog came up while in tactical.
		//								It would kick you to mapscreen, where things would break...
		//DoMapMessageBox( MSG_BOX_BASIC_STYLE, str, MAP_SCREEN, MSG_BOX_FLAG_YESNO, PlanSimultaneousGroupArrivalCallback );
		DoMapMessageBox( MSG_BOX_BASIC_STYLE, str, guiCurrentScreen, MSG_BOX_FLAG_YESNO, PlanSimultaneousGroupArrivalCallback );

		gfWaitingForInput = TRUE;
		return TRUE;
	}
	return FALSE;
}

void PlanSimultaneousGroupArrivalCallback( UINT8 bMessageValue )
{
	if( bMessageValue == MSG_BOX_RETURN_YES )
	{
		PrepareGroupsForSimultaneousArrival();
	}
	else
	{
		PrepareForPreBattleInterface( gpPendingSimultaneousGroup, gpPendingSimultaneousGroup );
	}
	UnLockPauseState();
	UnPauseGame();
}

void DelayEnemyGroupsIfPathsCross( GROUP *pPlayerGroup )
{
	GROUP *pGroup;
	pGroup = gpGroupList;
	while( pGroup )
	{
		if( !pGroup->fPlayer )
		{ //then check to see if this group will arrive in next sector before the player group.
			if( pGroup->uiArrivalTime < pPlayerGroup->uiArrivalTime )
			{ //check to see if enemy group will cross paths with player group.
				if( pGroup->ubNextX == pPlayerGroup->ubSectorX &&
						pGroup->ubNextY == pPlayerGroup->ubSectorY &&
						pGroup->ubSectorX == pPlayerGroup->ubNextX &&
						pGroup->ubSectorY == pPlayerGroup->ubNextY )
				{ //Okay, the enemy group will cross paths with the player, so find and delete the arrival event
					//and repost it in the future (like a minute or so after the player arrives)
					DeleteStrategicEvent( EVENT_GROUP_ARRIVAL, pGroup->ubGroupID );

					// NOTE: This can cause the arrival time to be > GetWorldTotalMin() + TraverseTime, so keep that in mind
					// if you have any code that uses these 3 values to figure out how far along its route a group is!
					SetGroupArrivalTime( pGroup, pPlayerGroup->uiArrivalTime + 1 + Random( 10 ) );
					if( !AddStrategicEvent( EVENT_GROUP_ARRIVAL, pGroup->uiArrivalTime, pGroup->ubGroupID ) )
						AssertMsg( 0, "Failed to add movement event." );
				}
			}
		}
		pGroup = pGroup->next;
	}
}


void InitiateGroupMovementToNextSector( GROUP *pGroup )
{
	INT32 dx, dy;
	INT32 i;
	UINT8 ubDirection;
	UINT8 ubSector;
	WAYPOINT *wp;
	INT32 iVehId = -1;
	SOLDIERTYPE *pSoldier = NULL;
	UINT32 uiSleepMinutes = 0;


	Assert( pGroup );
	i = pGroup->ubNextWaypointID;
	wp = pGroup->pWaypoints;
	while( i-- )
	{ //Traverse through the waypoint list to the next waypoint ID
		Assert( wp );
		wp = wp->next;
	}
	Assert( wp );
	//We now have the correct waypoint.
	//Analyse the group and determine which direction it will move from the current sector.
	dx = wp->x - pGroup->ubSectorX;
	dy = wp->y - pGroup->ubSectorY;
	if( dx && dy )
	{ //Shouldn't move diagonally!
		DebugMsg (TOPIC_JA2,DBG_LEVEL_3,String("Attempting to move to waypoint in a diagonal direction from sector %d,%d to sector %d,%d",
			pGroup->ubSectorX, pGroup->ubSectorY, wp->x, wp->y ));
		//AssertMsg( 0, String("Attempting to move to waypoint in a diagonal direction from sector %d,%d to sector %d,%d",
		//	pGroup->ubSectorX, pGroup->ubSectorY, wp->x, wp->y ) );
	}
	if( !dx && !dy ) //Can't move to position currently at!
		AssertMsg( 0, String("Attempting to move to waypoint %d, %d that you are already at!", wp->x, wp->y ) );
	//Clip dx/dy value so that the move is for only one sector.
	if( dx >= 1 )
	{
		ubDirection = EAST_STRATEGIC_MOVE;
		dx = 1;
	}
	else if( dy >= 1 )
	{
		ubDirection = SOUTH_STRATEGIC_MOVE;
		dy = 1;
	}
	else if( dx <= -1 )
	{
		ubDirection = WEST_STRATEGIC_MOVE;
		dx = -1;
	}
	else if( dy <= -1 )
	{
		ubDirection = NORTH_STRATEGIC_MOVE;
		dy = -1;
	}
	else
	{
		Assert( 0 );
		return;
	}
	//All conditions for moving to the next waypoint are now good.
	pGroup->ubNextX = (UINT8)( dx + pGroup->ubSectorX );
	pGroup->ubNextY = (UINT8)( dy + pGroup->ubSectorY );
	//Calc time to get to next waypoint...
	ubSector = (UINT8)SECTOR( pGroup->ubSectorX, pGroup->ubSectorY );
	if( !pGroup->ubSectorZ )
	{
		BOOLEAN fCalcRegularTime = TRUE;
		if( !pGroup->fPlayer )
		{ //Determine if the enemy group is "sleeping".	If so, then simply delay their arrival time by the amount of time
			//they are going to be sleeping for.
			if( GetWorldHour() >= 21 || GetWorldHour() <= 4 )
			{ //It is definitely night time.
				if( Chance( 67 ) )
				{ //2 in 3 chance of going to sleep.
					pGroup->uiTraverseTime = GetSectorMvtTimeForGroup( ubSector, ubDirection, pGroup );
					uiSleepMinutes = 360 + Random( 121 ); //6-8 hours sleep
					fCalcRegularTime = FALSE;
				}
			}
		}
		if( fCalcRegularTime )
		{
			pGroup->uiTraverseTime = GetSectorMvtTimeForGroup( ubSector, ubDirection, pGroup );
		}
	}
	else
	{
		pGroup->uiTraverseTime = 1;
	}

	if( pGroup->uiTraverseTime == 0xffffffff )
	{
		AssertMsg( 0, String("Group %d (%s) attempting illegal move from %c%d to %c%d (%s).",
				pGroup->ubGroupID, ( pGroup->fPlayer ) ? "Player" : "AI",
				pGroup->ubSectorY+'A'-1, pGroup->ubSectorX, pGroup->ubNextY+'A'-1, pGroup->ubNextX,
				gszTerrain[SectorInfo[ubSector].ubTraversability[ubDirection]] ) );
	}

	// add sleep, if any
	pGroup->uiTraverseTime += uiSleepMinutes;

	if( gfTacticalTraversal && gpTacticalTraversalGroup == pGroup )
	{
		if( gfUndergroundTacticalTraversal )
		{	//underground movement between sectors takes 1 minute.
			pGroup->uiTraverseTime = 1;
		}
		else
		{ //strategic movement between town sectors takes 5 minutes.
			pGroup->uiTraverseTime = 5;
		}
	}

	// if group isn't already between sectors
	if ( !pGroup->fBetweenSectors )
	{
		// put group between sectors
		pGroup->fBetweenSectors	= TRUE;
		// and set it's arrival time
		SetGroupArrivalTime( pGroup, GetWorldTotalMin() + pGroup->uiTraverseTime );
	}
	// NOTE: if the group is already between sectors, DON'T MESS WITH ITS ARRIVAL TIME!	THAT'S NOT OUR JOB HERE!!!


	// special override for AI patrol initialization only
	if( gfRandomizingPatrolGroup )
	{ //We're initializing the patrol group, so randomize the enemy groups to have extremely quick and varying
		//arrival times so that their initial positions aren't easily determined.
		pGroup->uiTraverseTime = 1 + Random( pGroup->uiTraverseTime - 1 );
		SetGroupArrivalTime( pGroup, GetWorldTotalMin() + pGroup->uiTraverseTime );
	}


	if( pGroup->fVehicle == TRUE )
	{
		// vehicle, set fact it is between sectors too
		if( ( iVehId = ( GivenMvtGroupIdFindVehicleId( pGroup->ubGroupID ) ) ) != -1 )
		{
			pVehicleList[ iVehId ].fBetweenSectors = TRUE;
			pSoldier = GetSoldierStructureForVehicle( iVehId );

			if( pSoldier )
			{
				pSoldier->flags.fBetweenSectors = TRUE;

				// OK, Remove the guy from tactical engine!
				RemoveSoldierFromTacticalSector( pSoldier, TRUE );

			}
		}
	}

	//Post the event!
	if( !AddStrategicEvent( EVENT_GROUP_ARRIVAL, pGroup->uiArrivalTime, pGroup->ubGroupID ) )
		AssertMsg( 0, "Failed to add movement event." );

	//For the case of player groups, we need to update the information of the soldiers.
	if( pGroup->fPlayer )
	{
		PLAYERGROUP *curr;

		if( pGroup->uiArrivalTime - ABOUT_TO_ARRIVE_DELAY > GetWorldTotalMin( ) )
		{
			AddStrategicEvent( EVENT_GROUP_ABOUT_TO_ARRIVE, pGroup->uiArrivalTime - ABOUT_TO_ARRIVE_DELAY, pGroup->ubGroupID );
		}

		curr = pGroup->pPlayerList;
		while( curr )
		{
			curr->pSoldier->flags.fBetweenSectors = TRUE;

			// OK, Remove the guy from tactical engine!
			RemoveSoldierFromTacticalSector( curr->pSoldier, TRUE );

			curr = curr->next;
		}
		CheckAndHandleUnloadingOfCurrentWorld();

		//If an enemy group will be crossing paths with the player group, delay the enemy group's arrival time so that
		//the player will always encounter that group.
		if( !pGroup->ubSectorZ )
		{
			DelayEnemyGroupsIfPathsCross( pGroup );
		}
	}
}

void RemoveGroupWaypoints( UINT8 ubGroupID )
{
	GROUP *pGroup;
	pGroup = GetGroup( ubGroupID );
	Assert( pGroup );
	RemovePGroupWaypoints( pGroup );
}

void RemovePGroupWaypoints( GROUP *pGroup )
{
	WAYPOINT* wp;
	//if there aren't any waypoints to delete, then return.	This also avoids setting
	//the fWaypointsCancelled flag.
	if( !pGroup->pWaypoints )
		return;
	//remove all of the waypoints.
	while( pGroup->pWaypoints )
	{
		wp = pGroup->pWaypoints;
		pGroup->pWaypoints = pGroup->pWaypoints->next;
		MemFree( wp );
	}
	pGroup->ubNextWaypointID = 0;
	pGroup->pWaypoints = NULL;

	//By setting this flag, it acknowledges the possibility that the group is currently between sectors,
	//and will continue moving until it reaches the next sector.	If the user decides to change directions,
	//during this process, the arrival event must be modified to send the group back.
	//pGroup->fWaypointsCancelled = TRUE;
}



// set groups waypoints as cancelled
void SetWayPointsAsCanceled( UINT8 ubGroupID )
{
	GROUP *pGroup;
	pGroup = GetGroup( ubGroupID );
	Assert( pGroup );

	//pGroup->fWaypointsCancelled = TRUE;

	return;
}


// set this groups previous sector values
void SetGroupPrevSectors( UINT8 ubGroupID, UINT8 ubX, UINT8 ubY )
{
	GROUP *pGroup;
	pGroup = GetGroup( ubGroupID );
	Assert( pGroup );

	// since we have a group, set prev sector's x and y
	pGroup->ubPrevX = ubX;
	pGroup->ubPrevY = ubY;

}


void RemoveGroup( UINT8 ubGroupID )
{
	GROUP *pGroup;
	pGroup = GetGroup( ubGroupID );
	Assert( pGroup );
	RemovePGroup( pGroup );
}

BOOLEAN gfRemovingAllGroups = FALSE;

void RemovePGroup( GROUP *pGroup )
{
	UINT32 bit, index, mask;

	if( pGroup->fPersistant && !gfRemovingAllGroups )
	{
		CancelEmptyPersistentGroupMovement( pGroup );
		return;
		DoScreenIndependantMessageBox( L"Strategic Info Warning:	Attempting to delete a persistant group.", MSG_BOX_FLAG_OK, NULL );
	}
	//if removing head, then advance head first.
	if( pGroup == gpGroupList )
		gpGroupList = gpGroupList->next;
	else
	{ //detach this node from the list.
		GROUP *curr;
		curr = gpGroupList;
		while( curr->next && curr->next != pGroup )
			curr = curr->next;
		AssertMsg( curr->next == pGroup, "Trying to remove a strategic group that isn't in the list!");
		curr->next = pGroup->next;
	}


	//Remove the waypoints.
	RemovePGroupWaypoints( pGroup );

	//Remove the arrival event if applicable.
	DeleteStrategicEvent( EVENT_GROUP_ARRIVAL, pGroup->ubGroupID );

	//Determine what type of group we have (because it requires different methods)
	if( pGroup->fPlayer )
	{ //Remove player group
		PLAYERGROUP *pPlayer;
		while( pGroup->pPlayerList )
		{
			pPlayer = pGroup->pPlayerList;
			pGroup->pPlayerList = pGroup->pPlayerList->next;
			MemFree( pPlayer );
		}
	}
	else
	{
		#ifdef JA2UB
		//Ja25 No strategic ai
		#else
		RemoveGroupFromStrategicAILists( pGroup->ubGroupID );
		#endif
		MemFree( pGroup->pEnemyGroup );
	}

	//clear the unique group ID
	index = pGroup->ubGroupID / 32;
	bit = pGroup->ubGroupID % 32;
	mask = 1 << bit;

	if( !(uniqueIDMask[ index ] & mask) )
	{
		mask = mask;
	}

	uniqueIDMask[ index ] -= mask;

	if (gpBattleGroup == pGroup) {
		gpBattleGroup = NULL;
	}

	MemFree( pGroup );
	pGroup = NULL;
}

void RemoveAllGroups()
{
	// Since we are removing all groups, clear the gpBattleGroup
	gpBattleGroup = NULL;

	gfRemovingAllGroups = TRUE;
	while( gpGroupList )
	{
		RemovePGroup( gpGroupList );
	}
	gfRemovingAllGroups = FALSE;
}

void SetGroupSectorValue( INT16 sSectorX, INT16 sSectorY, INT16 sSectorZ, UINT8 ubGroupID )
{
	GROUP *pGroup;
	PLAYERGROUP *pPlayer;

	// get the group
	pGroup = GetGroup( ubGroupID );

	// make sure it is valid
	Assert( pGroup );

	//Remove waypoints
	RemovePGroupWaypoints( pGroup );

	// set sector x and y to passed values
	pGroup->ubSectorX = pGroup->ubNextX = ( UINT8 ) sSectorX;
	pGroup->ubSectorY = pGroup->ubNextY = ( UINT8 ) sSectorY;
	pGroup->ubSectorZ = ( UINT8 ) sSectorZ;
	pGroup->fBetweenSectors = FALSE;

	// set next sectors same as current
	pGroup->ubOriginalSector = (UINT8)SECTOR( pGroup->ubSectorX, pGroup->ubSectorY );
	DeleteStrategicEvent( EVENT_GROUP_ARRIVAL, pGroup->ubGroupID );

	// set all of the mercs in the group so that they are in the new sector too.
	pPlayer = pGroup->pPlayerList;
	while( pPlayer )
	{
		pPlayer->pSoldier->sSectorX = sSectorX;
		pPlayer->pSoldier->sSectorY = sSectorY;
		pPlayer->pSoldier->bSectorZ = (UINT8)sSectorZ;
		pPlayer->pSoldier->flags.fBetweenSectors = FALSE;
		pPlayer->pSoldier->flags.uiStatusFlags &= ~SOLDIER_SHOULD_BE_TACTICALLY_VALID;
		pPlayer = pPlayer->next;
	}

	CheckAndHandleUnloadingOfCurrentWorld();
	SetSectorFlag( sSectorX, sSectorY, (UINT8) sSectorZ, SF_ALREADY_VISITED);
}

void SetEnemyGroupSector( GROUP *pGroup, UINT8 ubSectorID )
{
	// make sure it is valid
	Assert( pGroup );
	DeleteStrategicEvent( EVENT_GROUP_ARRIVAL, pGroup->ubGroupID );

	//Remove waypoints
	if( !gfRandomizingPatrolGroup )
	{
		RemovePGroupWaypoints( pGroup );
	}

	// set sector x and y to passed values
	pGroup->ubSectorX = pGroup->ubNextX = (UINT8)SECTORX( ubSectorID );
	pGroup->ubSectorY = pGroup->ubNextY = (UINT8)SECTORY( ubSectorID );
	pGroup->ubSectorZ = 0;
	pGroup->fBetweenSectors = FALSE;
	//pGroup->fWaypointsCancelled = FALSE;
}


void SetGroupNextSectorValue( INT16 sSectorX, INT16 sSectorY, UINT8 ubGroupID )
{
	GROUP *pGroup;

	// get the group
	pGroup = GetGroup( ubGroupID );

	// make sure it is valid
	Assert( pGroup );

	//Remove waypoints
	RemovePGroupWaypoints( pGroup );

	// set sector x and y to passed values
	pGroup->ubNextX = ( UINT8 ) sSectorX;
	pGroup->ubNextY = ( UINT8 ) sSectorY;
	pGroup->fBetweenSectors = FALSE;

	// set next sectors same as current
	pGroup->ubOriginalSector = (UINT8)SECTOR( pGroup->ubSectorX, pGroup->ubSectorY );
}


// get eta of the group with this id
INT32 CalculateTravelTimeOfGroupId( UINT8 ubId )
{
	GROUP *pGroup;

	// get the group
	pGroup = GetGroup( ubId );

	if( pGroup == NULL )
	{
		return( 0 );
	}

	return( CalculateTravelTimeOfGroup( pGroup ) );
}

INT32 CalculateTravelTimeOfGroup( GROUP *pGroup )
{
	INT32 iDelta;
	UINT32 uiEtaTime = 0;
	WAYPOINT *pNode = NULL;
	WAYPOINT pCurrent, pDest;
	// check if valid group
	if( pGroup == NULL )
	{
		// return current time
		return( uiEtaTime );
	}

	// set up next node
	pNode = pGroup->pWaypoints;

	// now get the delta in current sector and next sector
	iDelta = ( INT32 )( SECTOR( pGroup->ubSectorX, pGroup->ubSectorY ) - SECTOR( pGroup->ubNextX, pGroup->ubNextY ) );

	if( iDelta == 0 )
	{
		// not going anywhere...return current time
		return( uiEtaTime );
	}


	// if already on the road
	if ( pGroup->fBetweenSectors )
	{
		// to get travel time to the first sector, use the arrival time, this way it accounts for delays due to simul. arrival
		if ( pGroup->uiArrivalTime >= GetWorldTotalMin( ) )
		{
			uiEtaTime += ( pGroup->uiArrivalTime - GetWorldTotalMin( ) );
		}

		// first waypoint is NEXT sector
		pCurrent.x = pGroup->ubNextX;
		pCurrent.y = pGroup->ubNextY;
	}
	else
	{
		// first waypoint is CURRENT sector
		pCurrent.x = pGroup->ubSectorX;
		pCurrent.y = pGroup->ubSectorY;
	}

	while( pNode )
	{
		pDest.x = pNode->x;
		pDest.y = pNode->y;

		// update eta time by the path between these 2 waypts
		uiEtaTime += FindTravelTimeBetweenWaypoints( &pCurrent, &pDest, pGroup );

		pCurrent.x = pNode->x;
		pCurrent.y = pNode->y;

		// next waypt
		pNode = pNode->next;
	}

	return( uiEtaTime );
}

INT32 FindTravelTimeBetweenWaypoints( WAYPOINT * pSource, WAYPOINT * pDest,	GROUP *pGroup )
{
	UINT8 ubStart=0, ubEnd = 0;
	INT32 iDelta = 0;
	INT32 iCurrentCostInTime = 0;
	UINT8 ubCurrentSector = 0;
	UINT8 ubDirection;
	INT32	iThisCostInTime;


	// find travel time between waypoints
	if( !pSource || !pDest )
	{
		// no change
		return( iCurrentCostInTime );
	}

	// get start and end setor values
	ubStart = SECTOR( pSource->x, pSource->y );
	ubEnd	= SECTOR( pDest->x,	pDest->y );

	// are we in fact moving?
	if( ubStart == ubEnd )
	{
		// no
		return( iCurrentCostInTime );
	}

	iDelta = ( INT32 )( ubEnd - ubStart );

	// which direction are we moving?
	if( iDelta > 0 )
	{
		if( iDelta % ( SOUTH_MOVE - 2 ) == 0 )
		{
			iDelta = ( SOUTH_MOVE - 2 ) ;
			ubDirection = SOUTH_STRATEGIC_MOVE;
		}
		else
		{
			iDelta = EAST_MOVE;
			ubDirection = EAST_STRATEGIC_MOVE;
		}
	}
	else
	{
		if( iDelta % ( NORTH_MOVE + 2 ) == 0 )
		{
			iDelta = ( NORTH_MOVE + 2 );
			ubDirection = NORTH_STRATEGIC_MOVE;
		}
		else
		{
			iDelta = WEST_MOVE;
			ubDirection = WEST_STRATEGIC_MOVE;
		}
	}

	for( ubCurrentSector = ubStart; ubCurrentSector != ubEnd; ubCurrentSector += ( INT8 ) iDelta )
	{
		// find diff between current and next
		iThisCostInTime = GetSectorMvtTimeForGroup( ubCurrentSector, ubDirection, pGroup );

		if( iThisCostInTime == 0xffffffff )
		{
			AssertMsg( 0, String("Group %d (%s) attempting illegal move from sector %d, dir %d (%s).",
					pGroup->ubGroupID, ( pGroup->fPlayer ) ? "Player" : "AI",
					ubCurrentSector, ubDirection,
					gszTerrain[SectorInfo[ubCurrentSector].ubTraversability[ubDirection]] ) );
		}

		// accumulate it
		iCurrentCostInTime += iThisCostInTime;
	}

	return( iCurrentCostInTime );
}



//#define FOOT_TRAVEL_TIME		89	// Flugente: moved to header
#define CAR_TRAVEL_TIME			30
#define TRUCK_TRAVEL_TIME		32
#define TRACKED_TRAVEL_TIME	46
#define AIR_TRAVEL_TIME			10

//CHANGES:	ubDirection contains the strategic move value, not the delta value.
INT32 GetSectorMvtTimeForGroup( UINT8 ubSector, UINT8 ubDirection, GROUP *pGroup )
{
	INT32 iTraverseTime;
	INT32 iBestTraverseTime = 1000000;
	INT32 iEncumbrance, iHighestEncumbrance = 0;
	SOLDIERTYPE *pSoldier;
	PLAYERGROUP *curr;
	BOOLEAN fFoot, fCar, fTruck, fTracked, fAir;
	UINT8 ubTraverseType;
	UINT8 ubTraverseMod;


	// THIS FUNCTION WAS WRITTEN TO HANDLE MOVEMENT TYPES WHERE MORE THAN ONE TRANSPORTAION TYPE IS AVAILABLE.

	//Determine the group's method(s) of tranportation.	If more than one,
	//we will always use the highest time.
	// WANNE: If we have an old savegame (from the dev. trunk, where the skyrider can only move on roads), just change the "pGroup->ubTransportationMask" to 16 for the heli to fix it in the savegame
	fFoot = (UINT8)(pGroup->ubTransportationMask & FOOT);
	fCar = (UINT8)(pGroup->ubTransportationMask & CAR);
	fTruck = (UINT8)(pGroup->ubTransportationMask & TRUCK);
	fTracked = (UINT8)(pGroup->ubTransportationMask & TRACKED);
	fAir = (UINT8)(pGroup->ubTransportationMask & AIR);

	ubTraverseType = SectorInfo[ ubSector ].ubTraversability[ ubDirection ];

	if( ubTraverseType == EDGEOFWORLD )
		return 0xffffffff; //can't travel here!

	// ARM: Made air-only travel take its normal time per sector even through towns.	Because Skyrider charges by the sector,
	// not by flying time, it's annoying when his default route detours through a town to save time, but costs extra money.
	// This isn't exactly unrealistic, since the chopper shouldn't be faster flying over a town anyway...	Not that other
	// kinds of travel should be either - but the towns represents a kind of warping of our space-time scale as it is...
	if( ( ubTraverseType == TOWN ) && ( pGroup->ubTransportationMask != AIR ) )
		return 5; //very fast, and vehicle types don't matter.

	if( fFoot )
	{
		switch( ubTraverseType )
		{
			case ROAD:						ubTraverseMod = 100;break;
			case PLAINS:					ubTraverseMod = 85; break;
			case SAND:						ubTraverseMod = 50;	break;
			case SPARSE:					ubTraverseMod = 70;	break;
			case DENSE:						ubTraverseMod = 60;	break;
			case SWAMP:						ubTraverseMod = 35;	break;
			case WATER:						ubTraverseMod = 25;	break;
			case HILLS:						ubTraverseMod = 50;	break;
			case GROUNDBARRIER:		ubTraverseMod = 0;	break;
			case NS_RIVER:				ubTraverseMod = 25;	break;
			case EW_RIVER:				ubTraverseMod = 25;	break;
			default:
				Assert( 0 );
				return 0xffffffff;
		}
		if( ubTraverseMod == 0 )
			return 0xffffffff; //Group can't traverse here.
		iTraverseTime	= FOOT_TRAVEL_TIME * 100 / ubTraverseMod;
		if( iTraverseTime < iBestTraverseTime )
			iBestTraverseTime = iTraverseTime;

		if( pGroup->fPlayer )
		{
			curr = pGroup->pPlayerList;
			while( curr )
			{
				pSoldier = curr->pSoldier;
				if( pSoldier->bAssignment != VEHICLE )
				{ //Soldier is on foot and travelling.	Factor encumbrance into movement rate.
					iEncumbrance = CalculateCarriedWeight( pSoldier );
					if( iEncumbrance > iHighestEncumbrance )
					{
						iHighestEncumbrance = iEncumbrance;
					}
				}
				curr = curr->next;
			}
			if( iHighestEncumbrance > 100 )
			{
				iBestTraverseTime = iBestTraverseTime * iHighestEncumbrance / 100;
			}
		}
	}
	if( fCar )
	{
		switch( ubTraverseType )
		{
			case ROAD:					ubTraverseMod = 100;	break;
			default:						ubTraverseMod = 0;		break;
		}
		if( ubTraverseMod == 0 )
			return 0xffffffff; //Group can't traverse here.
		iTraverseTime	= CAR_TRAVEL_TIME * 100 / ubTraverseMod;
		if( iTraverseTime < iBestTraverseTime )
			iBestTraverseTime = iTraverseTime;
	}
	if( fTruck )
	{
		switch( ubTraverseType )
		{
			case ROAD:					ubTraverseMod = 100;	break;
			case PLAINS:				ubTraverseMod = 75;	break;
			case SPARSE:				ubTraverseMod = 60;	break;
			case HILLS:					ubTraverseMod = 50;	break;
			default:						ubTraverseMod = 0;	break;
		}
		if( ubTraverseMod == 0 )
			return 0xffffffff; //Group can't traverse here.
		iTraverseTime	= TRUCK_TRAVEL_TIME * 100 / ubTraverseMod;
		if( iTraverseTime < iBestTraverseTime )
			iBestTraverseTime = iTraverseTime;
	}
	if( fTracked )
	{
		switch( ubTraverseType )
		{
			case ROAD:					ubTraverseMod = 100;	break;
			case PLAINS:				ubTraverseMod = 100;	break;
			case SAND:					ubTraverseMod = 70;		break;
			case SPARSE:				ubTraverseMod = 60;		break;
			case HILLS:					ubTraverseMod = 60;		break;
			case NS_RIVER:			ubTraverseMod = 20;		break;
			case EW_RIVER:			ubTraverseMod = 20;		break;
			case WATER:					ubTraverseMod = 10;		break;
			default:						ubTraverseMod = 0;		break;
		}
		if( ubTraverseMod == 0 )
			return 0xffffffff; //Group can't traverse here.
		iTraverseTime	= TRACKED_TRAVEL_TIME * 100 / ubTraverseMod;
		if( iTraverseTime < iBestTraverseTime )
			iBestTraverseTime = iTraverseTime;
	}
	if( fAir )
	{
		iTraverseTime	= AIR_TRAVEL_TIME;
		if( iTraverseTime < iBestTraverseTime )
			iBestTraverseTime = iTraverseTime;
	}

	///////////////////////////////////////////////////////////////////////////////
	// SANDRO - STOMP traits - ranger reduces time needed for travelling around
	if( pGroup->fPlayer && !fAir && gGameOptions.fNewTraitSystem)
	{
		// see if we have any ranger here
		UINT8 ubRangerHere = 0;
		UINT8 ustravelbackground_foot = 0;
		UINT8 ustravelbackground_car = 0;
		UINT8 ustravelbackground_air = 0;

		curr = pGroup->pPlayerList;
		while( curr )
		{
			pSoldier = curr->pSoldier;
			if( HAS_SKILL_TRAIT( pSoldier, RANGER_NT ))
				ubRangerHere += NUM_SKILL_TRAITS( pSoldier, RANGER_NT );
			
			// Flugente: backgrounds
			ustravelbackground_foot = max(ustravelbackground_foot, pSoldier->GetBackgroundValue(BG_TRAVEL_FOOT));
			ustravelbackground_car  = max(ustravelbackground_car,  pSoldier->GetBackgroundValue(BG_TRAVEL_CAR));
			ustravelbackground_air  = max(ustravelbackground_air,  pSoldier->GetBackgroundValue(BG_TRAVEL_AIR));

			curr = curr->next;
		}
		// yes, we have...
		if( ubRangerHere || ustravelbackground_foot || ustravelbackground_car || ustravelbackground_air )
		{
			// no more than certain number of simultaneous bonuses
			ubRangerHere = min( gSkillTraitValues.ubRAMaxBonusesToTravelSpeed, ubRangerHere );

			// on foot, the bonus should be higher
			if( fFoot )
			{
				// however, we cannot be quicker than the helicopter
				iBestTraverseTime = max( 10, (iBestTraverseTime * (100 - ( ubRangerHere * gSkillTraitValues.ubRAGroupTimeSpentForTravellingFoot )) / 100));

				iBestTraverseTime = max( 10, (iBestTraverseTime * (100 - ustravelbackground_foot) / 100));
			}
			// all other types (except air)
			else if ( fAir )
			{
				// however, we cannot be quicker than the helicopter
				iBestTraverseTime = max( 10, (iBestTraverseTime * (100 - ( ubRangerHere * gSkillTraitValues.ubRAGroupTimeSpentForTravellingVehicle )) / 100));

				// yes, this background allows us to fly faster :-)
				iBestTraverseTime = max( 9,  (iBestTraverseTime * (100 - ustravelbackground_air) / 100));
			}
			else
			{
				// however, we cannot be quicker than the helicopter
				iBestTraverseTime = max( 10, (iBestTraverseTime * (100 - ( ubRangerHere * gSkillTraitValues.ubRAGroupTimeSpentForTravellingVehicle )) / 100));

				iBestTraverseTime = max( 10, (iBestTraverseTime * (100 - ustravelbackground_car) / 100));
			}
		}
	}
	else if ( !pGroup->fPlayer )
	{
		// Flugente: enemy generals can speed up the AI decision process (justification: the generals are the ones planning the military operations, so if theay are around, the army is more efficient)
		FLOAT dEnemyGeneralsSpeedupFactor = 1.0f;
		if ( gGameExternalOptions.fEnemyRoles && gGameExternalOptions.fEnemyGenerals )
		{
			dEnemyGeneralsSpeedupFactor = max( 0.75f, dEnemyGeneralsSpeedupFactor - gStrategicStatus.usVIPsLeft * gGameExternalOptions.fEnemyGeneralStrategicMovementSpeedBonus );
		}

		iBestTraverseTime = dEnemyGeneralsSpeedupFactor * iBestTraverseTime;
	}
	///////////////////////////////////////////////////////////////////////////////

	return iBestTraverseTime;
}



//Counts the number of live mercs in any given sector.
UINT8 PlayerMercsInSector( UINT8 ubSectorX, UINT8 ubSectorY, UINT8 ubSectorZ )
{
	GROUP *pGroup;
	PLAYERGROUP *pPlayer;
	UINT8 ubNumMercs = 0;
	pGroup = gpGroupList;
	while( pGroup )
	{
		if( pGroup->fPlayer && !pGroup->fBetweenSectors)
		{
			if ( pGroup->ubSectorX == ubSectorX && pGroup->ubSectorY == ubSectorY && pGroup->ubSectorZ == ubSectorZ )
			{
				//we have a group, make sure that it isn't a group containing only dead members.
				pPlayer = pGroup->pPlayerList;
				while( pPlayer )
				{
					// robots count as mercs here, because they can fight, but vehicles don't
					if( ( pPlayer->pSoldier->stats.bLife ) && !( pPlayer->pSoldier->flags.uiStatusFlags & SOLDIER_VEHICLE ) )
					{
						ubNumMercs++;
					}
					pPlayer = pPlayer->next;
				}
			}
		}
		pGroup = pGroup->next;
	}
	return ubNumMercs;
}

UINT8 PlayerGroupsInSector( UINT8 ubSectorX, UINT8 ubSectorY, UINT8 ubSectorZ )
{
	GROUP *pGroup;
	PLAYERGROUP *pPlayer;
	UINT8 ubNumGroups = 0;
	pGroup = gpGroupList;
	while( pGroup )
	{
		if( pGroup->fPlayer && !pGroup->fBetweenSectors)
		{
			if ( pGroup->ubSectorX == ubSectorX && pGroup->ubSectorY == ubSectorY && pGroup->ubSectorZ == ubSectorZ )
			{
				//we have a group, make sure that it isn't a group containing only dead members.
				pPlayer = pGroup->pPlayerList;
				while( pPlayer )
				{
					if( pPlayer->pSoldier->stats.bLife )
					{
						ubNumGroups++;
						break;
					}
					pPlayer = pPlayer->next;
				}
			}
		}
		pGroup = pGroup->next;
	}
	return ubNumGroups;
}


// is the player group with this id in motion?
BOOLEAN PlayerIDGroupInMotion( UINT8 ubID )
{
	GROUP *pGroup;

	// get the group
	pGroup = GetGroup( ubID );

	// make sure it is valid

	// no group
	if( pGroup == NULL )
	{
		return ( FALSE );
	}


	return( PlayerGroupInMotion( pGroup ) );
}

// is the player group in motion?
BOOLEAN PlayerGroupInMotion( GROUP *pGroup )
{
	return( pGroup->fBetweenSectors );
}


// get travel time for this group
INT32 GetTravelTimeForGroup( UINT8 ubSector, UINT8 ubDirection, UINT8 ubGroup )
{
	GROUP *pGroup;

	// get the group
	pGroup = GetGroup( ubGroup );

	// make sure it is valid
	Assert( pGroup );

	return( GetSectorMvtTimeForGroup( ubSector, ubDirection, pGroup ) );
}

INT32 GetTravelTimeForFootTeam( UINT8 ubSector, UINT8 ubDirection )
{
	GROUP Group;

	// group going on foot
	Group.ubTransportationMask = FOOT;

	return( GetSectorMvtTimeForGroup( ubSector, ubDirection, &( Group ) ) );

}

//Add this group to the current battle fray!
//NOTE:	For enemies, only MAX_STRATEGIC_TEAM_SIZE at a time can be in a battle, so
//if it ever gets past that, god help the player, but we'll have to insert them
//as those slots free up.
void HandleArrivalOfReinforcements( GROUP *pGroup )
{
	SOLDIERTYPE *pSoldier;
	SECTORINFO *pSector;
	INT32 iNumEnemiesInSector;
	INT32	cnt;

	if( pGroup->fPlayer )
	{ //We don't have to worry about filling up the player slots, because it is impossible
		//to have more players in the game than the number of slots available for the player.
		PLAYERGROUP *pPlayer;
		UINT8 ubStrategicInsertionCode;
		//First, determine which entrypoint to use, based on the travel direction of the group.
		if( pGroup->ubSectorX < pGroup->ubPrevX )
			ubStrategicInsertionCode = INSERTION_CODE_EAST;
		else if( pGroup->ubSectorX > pGroup->ubPrevX )
			ubStrategicInsertionCode = INSERTION_CODE_WEST;
		else if( pGroup->ubSectorY < pGroup->ubPrevY )
			ubStrategicInsertionCode = INSERTION_CODE_SOUTH;
		else if( pGroup->ubSectorY > pGroup->ubPrevY )
			ubStrategicInsertionCode = INSERTION_CODE_NORTH;
		else
		{
			Assert( 0 );
			return;
		}
		pPlayer = pGroup->pPlayerList;

		cnt = 0;

		while( pPlayer )
		{
			pSoldier = pPlayer->pSoldier;
			Assert( pSoldier );
			pSoldier->ubStrategicInsertionCode = ubStrategicInsertionCode;
			UpdateMercInSector( pSoldier, pGroup->ubSectorX, pGroup->ubSectorY, 0 );
			pPlayer = pPlayer->next;

			// DO arrives quote....
			if ( cnt == 0 )
			{
				TacticalCharacterDialogue( pSoldier, QUOTE_MERC_REACHED_DESTINATION );
			}
			cnt++;
		}
		ScreenMsg( FONT_YELLOW, MSG_INTERFACE, Message[ STR_PLAYER_REINFORCEMENTS ] );

	}
	else
	{
		gfPendingEnemies = TRUE;
		ResetMortarsOnTeamCount();
		ResetNumSquadleadersInArmyGroup(); // added by SANDRO
		AddPossiblePendingEnemiesToBattle();
	}
	//Update the known number of enemies in the sector.
	pSector = &SectorInfo[ SECTOR( pGroup->ubSectorX, pGroup->ubSectorY ) ];
	iNumEnemiesInSector = NumEnemiesInSector( pGroup->ubSectorX, pGroup->ubSectorY );
	if( iNumEnemiesInSector )
	{
		if( pSector->bLastKnownEnemies >= 0 )
		{
			pSector->bLastKnownEnemies = (INT8)iNumEnemiesInSector;
		}
		//if we don't know how many enemies there are, then we can't update this value.
	}
	else
	{
		pSector->bLastKnownEnemies = 0;
	}
}

BOOLEAN PlayersBetweenTheseSectors( INT16 sSource, INT16 sDest, INT32 *iCountEnter, INT32 *iCountExit, BOOLEAN *fAboutToArriveEnter )
{
	GROUP *curr = gpGroupList;
	INT16 sBattleSector = -1;
	BOOLEAN fMayRetreatFromBattle = FALSE;
	BOOLEAN fRetreatingFromBattle = FALSE;
	BOOLEAN fHelicopterGroup = FALSE;
	UINT8 ubMercsInGroup = 0;


	*iCountEnter = 0;
	*iCountExit = 0;
	*fAboutToArriveEnter = FALSE;


	if( gpBattleGroup )
	{
//		Assert( gfPreBattleInterfaceActive );
		sBattleSector = (INT16)SECTOR( gpBattleGroup->ubSectorX, gpBattleGroup->ubSectorY );
	}

	// debug only
	if ( gfDisplayPotentialRetreatPaths == TRUE )
	{
//		Assert( gfPreBattleInterfaceActive );
	}


	// get number of characters entering/existing between these two sectors.	Special conditions during
	// pre-battle interface to return where this function is used to show potential retreating directions instead!

	//	check all groups
	while( curr )
	{
		// if player group
		if( curr->fPlayer == TRUE )
		{
			fHelicopterGroup = IsGroupTheHelicopterGroup( curr );

			// if this group is aboard the helicopter and we're showing the airspace layer, don't count any mercs aboard the
			// chopper, because the chopper icon itself serves the function of showing the location/size of this group
			if ( !fHelicopterGroup || !fShowAircraftFlag )
			{
				// if only showing retreat paths, ignore groups not in the battle sector
				// if NOT showing retreat paths, ignore groups not between sectors
				if ( ( gfDisplayPotentialRetreatPaths == TRUE ) && ( sBattleSector == sSource ) ||
						( gfDisplayPotentialRetreatPaths == FALSE ) && ( curr->fBetweenSectors == TRUE ) )
				{
					fMayRetreatFromBattle = FALSE;
					fRetreatingFromBattle = FALSE;

					if ((curr->ubSectorX != 0) && (curr->ubSectorY != 0) &&
						(curr->ubNextX != 0) && (curr->ubNextY != 0)) {
						if( ( sBattleSector == sSource ) && ( SECTOR( curr->ubSectorX, curr->ubSectorY ) == sSource ) && ( SECTOR( curr->ubPrevX, curr->ubPrevY ) == sDest ) ) {
							fMayRetreatFromBattle = TRUE;
						}
						if( ( sBattleSector == sDest ) && ( SECTOR( curr->ubSectorX, curr->ubSectorY ) == sDest ) && ( SECTOR( curr->ubPrevX, curr->ubPrevY ) == sSource ) ) {
							fRetreatingFromBattle = TRUE;
						}

						ubMercsInGroup = curr->ubGroupSize;

						if (((SECTOR(curr->ubSectorX, curr->ubSectorY) == sSource) && 
							 (SECTOR(curr->ubNextX, curr->ubNextY) == sDest)) || 
							(fMayRetreatFromBattle)) {
							// if it's a valid vehicle, but not the helicopter (which can fly empty)
							if ( curr->fVehicle && !fHelicopterGroup && ( GivenMvtGroupIdFindVehicleId( curr->ubGroupID ) != -1 ) ) {
								// make sure empty vehicles (besides helicopter) aren't in motion!
								Assert( ubMercsInGroup > 0 );
								// subtract 1, we don't wanna count the vehicle itself for purposes of showing a number on the map
								ubMercsInGroup--;
							}
							*iCountEnter += ubMercsInGroup;
							if( ( curr->uiArrivalTime - GetWorldTotalMin( ) <= ABOUT_TO_ARRIVE_DELAY ) || ( fMayRetreatFromBattle ) ) {
								*fAboutToArriveEnter = TRUE;
							}
						}
						else if ((SECTOR( curr->ubSectorX, curr->ubSectorY ) == sDest) &&
							     (SECTOR( curr->ubNextX, curr->ubNextY ) == sSource) || 
								 (fRetreatingFromBattle)) {
							// if it's a valid vehicle, but not the helicopter (which can fly empty)
							if ( curr->fVehicle && !fHelicopterGroup && ( GivenMvtGroupIdFindVehicleId( curr->ubGroupID ) != -1 ) ) {
								// make sure empty vehicles (besides helicopter) aren't in motion!
								Assert( ubMercsInGroup > 0 );
								// subtract 1, we don't wanna count the vehicle itself for purposes of showing a number on the map
								ubMercsInGroup--;
							}
							*iCountExit += ubMercsInGroup;
						}
					}
				}
			}
		}

		// next group
		curr = curr->next;
	}

	// if there was actually anyone leaving this sector and entering next
	if( *iCountEnter > 0 )
	{
		return ( TRUE );
	}
	else
	{
		return( FALSE );
	}
}

void MoveAllGroupsInCurrentSectorToSector( UINT8 ubSectorX, UINT8 ubSectorY, UINT8 ubSectorZ )
{
	GROUP *pGroup;
	PLAYERGROUP *pPlayer;
	pGroup = gpGroupList;
	while( pGroup )
	{
		if( pGroup->fPlayer && pGroup->ubSectorX == gWorldSectorX && pGroup->ubSectorY == gWorldSectorY &&
			pGroup->ubSectorZ == gbWorldSectorZ && !pGroup->fBetweenSectors )
		{ //This player group is in the currently loaded sector...
			pGroup->ubSectorX = ubSectorX;
			pGroup->ubSectorY = ubSectorY;
			pGroup->ubSectorZ = ubSectorZ;
			pPlayer = pGroup->pPlayerList;
			while( pPlayer )
			{
				pPlayer->pSoldier->sSectorX = ubSectorX;
				pPlayer->pSoldier->sSectorY = ubSectorY;
				pPlayer->pSoldier->bSectorZ = ubSectorZ;
				pPlayer->pSoldier->flags.fBetweenSectors = FALSE;
				pPlayer = pPlayer->next;
			}
		}
		pGroup = pGroup->next;
	}
	CheckAndHandleUnloadingOfCurrentWorld();
}


void GetGroupPosition( UINT8 *ubNextX, UINT8 *ubNextY, UINT8 *ubPrevX, UINT8 *ubPrevY, UINT32 *uiTraverseTime, UINT32 *uiArriveTime, UINT8 ubGroupId )
{
	GROUP *pGroup;

	// get the group
	pGroup = GetGroup( ubGroupId );

	// make sure it is valid

	// no group
	if( pGroup == NULL )
	{
		*ubNextX = 0;
		*ubNextY = 0;
		*ubPrevX = 0;
		*ubPrevY = 0;
		*uiTraverseTime = 0;
		*uiArriveTime = 0;
		return;
	}

	// valid group, grab values
	*ubNextX = pGroup->ubNextX;
	*ubNextY = pGroup->ubNextY;
	*ubPrevX = pGroup->ubPrevX;
	*ubPrevY = pGroup->ubPrevY;
	*uiTraverseTime = pGroup->uiTraverseTime;
	*uiArriveTime = pGroup->uiArrivalTime;


	return;
}


// this is only for grunts who were in mvt groups between sectors and are set to a new squad...NOTHING ELSE!!!!!
void SetGroupPosition( UINT8 ubNextX, UINT8 ubNextY, UINT8 ubPrevX, UINT8 ubPrevY, UINT32 uiTraverseTime, UINT32 uiArriveTime, UINT8 ubGroupId )
{
	GROUP *pGroup;
	PLAYERGROUP *pPlayer;


	// get the group
	pGroup = GetGroup( ubGroupId );

	// no group
	if( pGroup == NULL )
	{

		return;
	}

	// valid group, grab values
	pGroup->ubNextX = ubNextX;
	pGroup->ubNextY = ubNextY ;
	pGroup->ubPrevX = ubPrevX;
	pGroup->ubPrevY = ubPrevY;
	pGroup->uiTraverseTime = uiTraverseTime;
	SetGroupArrivalTime( pGroup, uiArriveTime );
	pGroup->fBetweenSectors = TRUE;


	AddWaypointToPGroup( pGroup, pGroup->ubNextX, pGroup->ubNextY );
	//now, if player group set all grunts in the group to be between secotrs
	if( pGroup->fPlayer == TRUE )
	{
		pPlayer = pGroup->pPlayerList;
		while( pPlayer )
		{
			pPlayer->pSoldier->flags.fBetweenSectors = TRUE;
			pPlayer = pPlayer->next;
		}
	}


	return;
}

BOOLEAN SaveStrategicMovementGroupsToSaveGameFile( HWFILE hFile )
{
	GROUP *pGroup=NULL;
	UINT32	uiNumberOfGroups=0;
	UINT32	uiNumBytesWritten=0;

	pGroup = gpGroupList;

	//Count the number of active groups
	while( pGroup )
	{
		uiNumberOfGroups++;
		pGroup = pGroup->next;
	}


	// Save the number of movement groups to the saved game file
	FileWrite( hFile, &uiNumberOfGroups, sizeof( UINT32 ), &uiNumBytesWritten );
	if( uiNumBytesWritten != sizeof( UINT32 ) )
	{
		//Error Writing size of L.L. to disk
		return( FALSE );
	}


	pGroup = gpGroupList;

	//Loop through the linked lists and add each node
	while( pGroup )
	{
		// Save each node in the LL
		FileWrite( hFile, pGroup, sizeof( GROUP ), &uiNumBytesWritten );
		if( uiNumBytesWritten != sizeof( GROUP ) )
		{
			//Error Writing group node to disk
			return( FALSE );
		}

		//
		// Save the linked list, for the current type of group
		//

		// If its a player group
		if( pGroup->fPlayer )
		{
			//if there is a player list, add it
			if( pGroup->ubGroupSize )
			{
				//Save the player group list
				SavePlayerGroupList( hFile, pGroup );
			}
		}
		else //else its an enemy group
		{
			//Make sure the pointer is valid
			Assert( pGroup->pEnemyGroup );

			//
			SaveEnemyGroupStruct( hFile, pGroup );
		}

		//Save the waypoint list for the group, if they have one
		SaveWayPointList( hFile, pGroup );



		pGroup = pGroup->next;
	}

	// Save the unique id mask
	FileWrite( hFile, uniqueIDMask, sizeof( UINT32 ) * 8, &uiNumBytesWritten );
	if( uiNumBytesWritten != sizeof( UINT32 ) * 8 )
	{
		//Error Writing size of L.L. to disk
		return( FALSE );
	}


	return( TRUE );
}



BOOLEAN LoadStrategicMovementGroupsFromSavedGameFile( HWFILE hFile )
{
	GROUP *pGroup=NULL;
	GROUP	*pTemp=NULL;
	UINT32	uiNumberOfGroups=0;
//UINT32	uiNumBytesWritten=0;
	UINT32	uiNumBytesRead=0;
	UINT32	cnt;
	UINT32 bit, index, mask;
	UINT8	ubNumPlayerGroupsEmpty = 0;
	UINT8	ubNumEnemyGroupsEmpty = 0;
	UINT8	ubNumPlayerGroupsFull = 0;
	UINT8	ubNumEnemyGroupsFull = 0;



	//delete the existing group list
	while( gpGroupList )
		RemoveGroupFromList( gpGroupList );


	//load the number of nodes in the list
	FileRead( hFile, &uiNumberOfGroups, sizeof( UINT32 ), &uiNumBytesRead );
	if( uiNumBytesRead != sizeof( UINT32 ) )
	{
		//Error Writing size of L.L. to disk
		return( FALSE );
	}

	pGroup = gpGroupList;

	//loop through all the nodes and add them to the LL
	for( cnt=0; cnt< uiNumberOfGroups; cnt++ )
	{
		//allocate memory for the node
		pTemp = (GROUP *) MemAlloc( sizeof( GROUP ));
		if( pTemp == NULL )
			return( FALSE );
		memset( pTemp, 0, sizeof( GROUP ) );

		//Read in the node
		FileRead( hFile, pTemp, sizeof( GROUP ), &uiNumBytesRead );
		if( uiNumBytesRead != sizeof( GROUP ) )
		{
			//Error Writing size of L.L. to disk
			return( FALSE );
		}


		//
		// Add either the pointer or the linked list.
		//

		if( pTemp->fPlayer )
		{
			//if there is a player list, add it
			if( pTemp->ubGroupSize )
			{
				//Save the player group list
				LoadPlayerGroupList( hFile, &pTemp );
			}
		}
		else //else its an enemy group
		{
			LoadEnemyGroupStructFromSavedGame( hFile, pTemp );
		}


		//Save the waypoint list for the group, if they have one
		LoadWayPointList( hFile, pTemp );


		pTemp->next = NULL;

		//add the node to the list

		//if its the firs node
		if( cnt == 0 )
		{
			gpGroupList = pTemp;
			pGroup = gpGroupList;
		}
		else
		{
			pGroup->next = pTemp;
			pGroup = pGroup->next;
		}
	}

	// Load the unique id mask
	FileRead( hFile, uniqueIDMask, sizeof( UINT32 ) * 8, &uiNumBytesRead );

	//@@@ TEMP!
	//Rebuild the uniqueIDMask as a very old bug broke the uniqueID assignments in extremely rare cases.
	memset( uniqueIDMask, 0, sizeof( UINT32 ) * 8 );
	pGroup = gpGroupList;
	while( pGroup )
	{
		if( pGroup->fPlayer )
		{
			if( pGroup->ubGroupSize )
			{
				ubNumPlayerGroupsFull++;
			}
			else
			{
				ubNumPlayerGroupsEmpty++;
			}
		}
		else
		{
			if( pGroup->ubGroupSize )
			{
				ubNumEnemyGroupsFull++;
			}
			else
			{
				ubNumEnemyGroupsEmpty++;
			}
		}
		if( ubNumPlayerGroupsEmpty || ubNumEnemyGroupsEmpty )
		{
			//report error?
		}
		index = pGroup->ubGroupID / 32;
		bit = pGroup->ubGroupID % 32;
		mask = 1 << bit;
		uniqueIDMask[ index ] += mask;
		pGroup = pGroup->next;
	}

	if( uiNumBytesRead != sizeof( UINT32 ) * 8 )
	{
		return( FALSE );
	}

	return( TRUE );
}


//Saves the Player's group list to the saved game file
BOOLEAN SavePlayerGroupList( HWFILE hFile, GROUP *pGroup )
{
	UINT32	uiNumberOfNodesInList=0;
	PLAYERGROUP		*pTemp=NULL;
	UINT32	uiNumBytesWritten=0;
	UINT32	uiProfileID;

	pTemp = pGroup->pPlayerList;

	while( pTemp )
	{
		uiNumberOfNodesInList++;
		pTemp = pTemp->next;
	}

	//Save the number of nodes in the list
	FileWrite( hFile, &uiNumberOfNodesInList, sizeof( UINT32 ), &uiNumBytesWritten );
	if( uiNumBytesWritten != sizeof( UINT32 ) )
	{
		//Error Writing size of L.L. to disk
		return( FALSE );
	}

	pTemp = pGroup->pPlayerList;

	//Loop trhough and save only the players profile id
	while( pTemp )
	{
		// Save the ubProfile ID for this node
		uiProfileID = pTemp->ubProfileID;
		FileWrite( hFile, &uiProfileID, sizeof( UINT32 ), &uiNumBytesWritten );
		if( uiNumBytesWritten != sizeof( UINT32 ) )
		{
			//Error Writing size of L.L. to disk
			return( FALSE );
		}

		pTemp = pTemp->next;
	}

	return( TRUE );
}



BOOLEAN LoadPlayerGroupList( HWFILE hFile, GROUP **pGroup )
{
	PLAYERGROUP		*pTemp=NULL;
	PLAYERGROUP		*pHead=NULL;
	UINT32	uiNumberOfNodes=0;
	UINT32	uiProfileID=0;
	UINT32	uiNumBytesRead;
	UINT32	cnt=0;
	INT16		sTempID;
	GROUP		*pTempGroup = *pGroup;

//	pTemp = pGroup;

//	pHead = *pGroup->pPlayerList;

	// Load the number of nodes in the player list
	FileRead( hFile, &uiNumberOfNodes, sizeof( UINT32 ), &uiNumBytesRead );
	if( uiNumBytesRead != sizeof( UINT32 ) )
	{
		//Error Writing size of L.L. to disk
		return( FALSE );
	}


	//loop through all the nodes and set them up
	for( cnt=0; cnt< uiNumberOfNodes; cnt++)
	{
		//allcate space for the current node
		pTemp = (PLAYERGROUP *) MemAlloc( sizeof( PLAYERGROUP ) );
		if( pTemp == NULL )
			return( FALSE );


		// Load the ubProfile ID for this node
		FileRead( hFile, &uiProfileID, sizeof( UINT32 ), &uiNumBytesRead );
		if( uiNumBytesRead != sizeof( UINT32 ) )
		{
			//Error Writing size of L.L. to disk
			return( FALSE );
		}

		//Set up the current node
		pTemp->ubProfileID = (UINT8)uiProfileID;
		sTempID = GetSoldierIDFromMercID( pTemp->ubProfileID );

		//Should never happen
		Assert( sTempID != -1 );
		pTemp->ubID = (UINT8) sTempID;

		pTemp->pSoldier = &Menptr[ pTemp->ubID ];

		pTemp->next = NULL;

		//if its the first time through
		if( cnt == 0 )
		{
			pTempGroup->pPlayerList = pTemp;
			pHead = pTemp;
		}
		else
		{
			pHead->next = pTemp;

			//move to the next node
			pHead = pHead->next;
		}
	}

	return( TRUE );
}


//Saves the enemy group struct to the saved game struct
BOOLEAN SaveEnemyGroupStruct( HWFILE hFile, GROUP *pGroup )
{
	UINT32 uiNumBytesWritten=0;

	//Save the enemy struct info to the saved game file
	FileWrite( hFile, pGroup->pEnemyGroup, sizeof( ENEMYGROUP ), &uiNumBytesWritten );
	if( uiNumBytesWritten != sizeof( ENEMYGROUP ) )
	{
		//Error Writing size of L.L. to disk
		return( FALSE );
	}

	return( TRUE );
}


//Loads the enemy group struct from the saved game file
BOOLEAN LoadEnemyGroupStructFromSavedGame( HWFILE hFile, GROUP *pGroup )
{
	UINT32	uiNumBytesRead = 0;
	ENEMYGROUP *pEnemyGroup=NULL;

	//Alllocate memory for the enemy struct
	pEnemyGroup = (ENEMYGROUP *) MemAlloc( sizeof( ENEMYGROUP ) );
	if( pEnemyGroup == NULL )
		return( FALSE );
	memset( pEnemyGroup, 0, sizeof( ENEMYGROUP ) );

	//Load the enemy struct
	FileRead( hFile, pEnemyGroup, sizeof( ENEMYGROUP ), &uiNumBytesRead );
	if( uiNumBytesRead != sizeof( ENEMYGROUP ) )
	{
		//Error Writing size of L.L. to disk
		return( FALSE );
	}

	//Assign the struct to the group list
	pGroup->pEnemyGroup = pEnemyGroup;

	return( TRUE );
}


void CheckMembersOfMvtGroupAndComplainAboutBleeding( SOLDIERTYPE *pSoldier )
{
	// run through members of group
	UINT8 ubGroupId = pSoldier->ubGroupID;
	GROUP	*pGroup;
	PLAYERGROUP *pPlayer=NULL;
	SOLDIERTYPE *pCurrentSoldier=NULL;

	pGroup = GetGroup( ubGroupId );

	// valid group?
	if( pGroup == NULL )
	{
		return;
	}

	// player controlled group?
	if( pGroup->fPlayer == FALSE )
	{
		return;
	}

	// make sure there are members in the group..if so, then run through and make each bleeder compain
	pPlayer = pGroup->pPlayerList;

	// is there a player list?
	if( pPlayer == NULL )
	{
		return;
	}

	BeginLoggingForBleedMeToos( TRUE );

	while( pPlayer )
	{
		pCurrentSoldier = pPlayer->pSoldier;

		if( pCurrentSoldier->bBleeding > 0 )
		{
			// complain about bleeding
			TacticalCharacterDialogue( pCurrentSoldier, QUOTE_STARTING_TO_BLEED );
		}
		pPlayer = pPlayer->next;

	}

	BeginLoggingForBleedMeToos( FALSE );

}


BOOLEAN SaveWayPointList( HWFILE hFile, GROUP *pGroup )
{
	UINT32	cnt=0;
	UINT32	uiNumberOfWayPoints=0;
	UINT32	uiNumBytesWritten=0;
	WAYPOINT *pWayPoints = pGroup->pWaypoints;

	//loop trhough and count all the node in the waypoint list
	while( pWayPoints != NULL )
	{
		uiNumberOfWayPoints++;
		pWayPoints = pWayPoints->next;
	}

	//Save the number of waypoints
	FileWrite( hFile, &uiNumberOfWayPoints, sizeof( UINT32 ), &uiNumBytesWritten );
	if( uiNumBytesWritten != sizeof( UINT32 ) )
	{
		//Error Writing size of L.L. to disk
		return( FALSE );
	}


	if( uiNumberOfWayPoints )
	{
		pWayPoints = pGroup->pWaypoints;
		for(cnt=0; cnt<uiNumberOfWayPoints; cnt++)
		{
			//Save the waypoint node
			FileWrite( hFile, pWayPoints, sizeof( WAYPOINT ), &uiNumBytesWritten );
			if( uiNumBytesWritten != sizeof( WAYPOINT ) )
			{
				//Error Writing size of L.L. to disk
				return( FALSE );
			}

			//Advance to the next waypoint
			pWayPoints = pWayPoints->next;
		}
	}

	return( TRUE );
}



BOOLEAN LoadWayPointList(HWFILE hFile, GROUP *pGroup )
{
	UINT32	cnt=0;
	UINT32	uiNumberOfWayPoints=0;
	UINT32	uiNumBytesRead=0;
	WAYPOINT *pWayPoints = pGroup->pWaypoints;
	WAYPOINT *pTemp=NULL;


	//Load the number of waypoints
	FileRead( hFile, &uiNumberOfWayPoints, sizeof( UINT32 ), &uiNumBytesRead );
	if( uiNumBytesRead != sizeof( UINT32 ) )
	{
		//Error Writing size of L.L. to disk
		return( FALSE );
	}


	if( uiNumberOfWayPoints )
	{
		pWayPoints = pGroup->pWaypoints;
		for(cnt=0; cnt<uiNumberOfWayPoints; cnt++)
		{
			//Allocate memory for the node
			pTemp = (WAYPOINT *) MemAlloc( sizeof( WAYPOINT ) );
			if( pTemp == NULL )
				return( FALSE );
			memset( pTemp, 0, sizeof( WAYPOINT ) );

			//Load the waypoint node
			FileRead( hFile, pTemp, sizeof( WAYPOINT ), &uiNumBytesRead );
			if( uiNumBytesRead != sizeof( WAYPOINT ) )
			{
				//Error Writing size of L.L. to disk
				return( FALSE );
			}


			pTemp->next = NULL;


			//if its the first node
			if( cnt == 0 )
			{
				pGroup->pWaypoints = pTemp;
				pWayPoints = pTemp;
			}
			else
			{
				pWayPoints->next = pTemp;

				//Advance to the next waypoint
				pWayPoints = pWayPoints->next;
			}
		}
	}
	else
		pGroup->pWaypoints = NULL;

	return( TRUE );
}

void CalculateGroupRetreatSector( GROUP *pGroup )
{
	SECTORINFO *pSector;
	UINT32 uiSectorID;

	uiSectorID = SECTOR( pGroup->ubSectorX, pGroup->ubSectorY );
	pSector = &SectorInfo[ uiSectorID ];

	if( pSector->ubTraversability[ NORTH_STRATEGIC_MOVE ] != GROUNDBARRIER &&
			pSector->ubTraversability[ NORTH_STRATEGIC_MOVE ] != EDGEOFWORLD )
	{
		pGroup->ubPrevX = pGroup->ubSectorX;
		pGroup->ubPrevY = pGroup->ubSectorY - 1;
	}
	else if( pSector->ubTraversability[ EAST_STRATEGIC_MOVE ] != GROUNDBARRIER &&
			pSector->ubTraversability[ EAST_STRATEGIC_MOVE ] != EDGEOFWORLD )
	{
		pGroup->ubPrevX = pGroup->ubSectorX + 1;
		pGroup->ubPrevY = pGroup->ubSectorY;
	}
	else if( pSector->ubTraversability[ WEST_STRATEGIC_MOVE ] != GROUNDBARRIER &&
			pSector->ubTraversability[ WEST_STRATEGIC_MOVE ] != EDGEOFWORLD )
	{
		pGroup->ubPrevX = pGroup->ubSectorX - 1;
		pGroup->ubPrevY = pGroup->ubSectorY;
	}
	else if( pSector->ubTraversability[ SOUTH_STRATEGIC_MOVE ] != GROUNDBARRIER &&
			pSector->ubTraversability[ SOUTH_STRATEGIC_MOVE ] != EDGEOFWORLD )
	{
		pGroup->ubPrevX = pGroup->ubSectorX;
		pGroup->ubPrevY = pGroup->ubSectorY + 1;
	}
	else
	{
		AssertMsg( 0, String("Player group cannot retreat from sector %c%d ", pGroup->ubSectorY+'A'-1, pGroup->ubSectorX ) );
		return;
	}
	if( pGroup->fPlayer )
	{ //update the previous sector for the mercs
		PLAYERGROUP *pPlayer;
		pPlayer = pGroup->pPlayerList;
		while( pPlayer )
		{
			pPlayer->pSoldier->ubPrevSectorID = (UINT8)SECTOR( pGroup->ubPrevX, pGroup->ubPrevY );
			pPlayer = pPlayer->next;
		}
	}
}

//Called when all checks have been made for the group (if possible to retreat, etc.)	This function
//blindly determines where to move the group.
void RetreatGroupToPreviousSector( GROUP *pGroup )
{
	UINT8 ubSector, ubDirection = 255;
	INT32 iVehId, dx, dy;
	Assert( pGroup );
	AssertMsg( !pGroup->fBetweenSectors, "Can't retreat a group when between sectors!" );

	if( pGroup->ubPrevX != 16 || pGroup->ubPrevY != 16 )
	{ //Group has a previous sector
		pGroup->ubNextX = pGroup->ubPrevX;
		pGroup->ubNextY = pGroup->ubPrevY;

		//Determine the correct direction.
		dx = pGroup->ubNextX - pGroup->ubSectorX;
		dy = pGroup->ubNextY - pGroup->ubSectorY;
		if( dy == -1 && !dx )
			ubDirection = NORTH_STRATEGIC_MOVE;
		else if( dx == 1 && !dy )
			ubDirection = EAST_STRATEGIC_MOVE;
		else if( dy == 1 && !dx )
			ubDirection = SOUTH_STRATEGIC_MOVE;
		else if( dx == -1 && !dy )
			ubDirection = WEST_STRATEGIC_MOVE;
		else
		{

			AssertMsg( 0, String("Player group attempting illegal retreat from %c%d to %c%d.",
				pGroup->ubSectorY+'A'-1, pGroup->ubSectorX, pGroup->ubNextY+'A'-1, pGroup->ubNextX ) );
		}
	}
	else
	{ //Group doesn't have a previous sector.	Create one, then recurse
		CalculateGroupRetreatSector( pGroup );
		RetreatGroupToPreviousSector( pGroup );
	}

	//Calc time to get to next waypoint...
	ubSector = (UINT8)SECTOR( pGroup->ubSectorX, pGroup->ubSectorY );
	pGroup->uiTraverseTime = GetSectorMvtTimeForGroup( ubSector, ubDirection, pGroup );
	if( pGroup->uiTraverseTime == 0xffffffff )
	{
		AssertMsg( 0, String("Group %d (%s) attempting illegal move from %c%d to %c%d (%s).",
				pGroup->ubGroupID, ( pGroup->fPlayer ) ? "Player" : "AI",
				pGroup->ubSectorY+'A', pGroup->ubSectorX, pGroup->ubNextY+'A', pGroup->ubNextX,
				gszTerrain[SectorInfo[ubSector].ubTraversability[ubDirection]] ) );
	}

	if( !pGroup->uiTraverseTime )
	{ //Because we are in the strategic layer, don't make the arrival instantaneous (towns).
		pGroup->uiTraverseTime = 5;
	}

	SetGroupArrivalTime( pGroup, GetWorldTotalMin() + pGroup->uiTraverseTime );
	pGroup->fBetweenSectors = TRUE;
	pGroup->uiFlags |= GROUPFLAG_JUST_RETREATED_FROM_BATTLE;

	if( pGroup->fVehicle == TRUE )
	{
		// vehicle, set fact it is between sectors too
		if( ( iVehId = ( GivenMvtGroupIdFindVehicleId( pGroup->ubGroupID ) ) ) != -1 )
		{
			pVehicleList[ iVehId ].fBetweenSectors = TRUE;
		}
	}

	//Post the event!
	if( !AddStrategicEvent( EVENT_GROUP_ARRIVAL, pGroup->uiArrivalTime, pGroup->ubGroupID ) )
		AssertMsg( 0, "Failed to add movement event." );

	//For the case of player groups, we need to update the information of the soldiers.
	if( pGroup->fPlayer )
	{
		PLAYERGROUP *curr;
		curr = pGroup->pPlayerList;

		if( pGroup->uiArrivalTime - ABOUT_TO_ARRIVE_DELAY > GetWorldTotalMin( ) )
		{
			AddStrategicEvent( EVENT_GROUP_ABOUT_TO_ARRIVE, pGroup->uiArrivalTime - ABOUT_TO_ARRIVE_DELAY, pGroup->ubGroupID );
		}


		while( curr )
		{
			curr->pSoldier->flags.fBetweenSectors = TRUE;

			// OK, Remove the guy from tactical engine!
			RemoveSoldierFromTacticalSector( curr->pSoldier, TRUE );

			curr = curr->next;
		}
	}
}

GROUP* FindMovementGroupInSector( UINT8 ubSectorX, UINT8 ubSectorY, BOOLEAN fPlayer )
{
	GROUP *pGroup;
	pGroup = gpGroupList;
	while( pGroup )
	{
		if( pGroup->fPlayer )
		{
			// NOTE: These checks must always match the INVOLVED group checks in PBI!!!
			if( fPlayer && pGroup->ubGroupSize && !pGroup->fBetweenSectors &&
					pGroup->ubSectorX == ubSectorX && pGroup->ubSectorY == ubSectorY && !pGroup->ubSectorZ &&
					!GroupHasInTransitDeadOrPOWMercs( pGroup ) &&
				( !IsGroupTheHelicopterGroup( pGroup ) ||	!fHelicopterIsAirBorne ) )
			{
				return pGroup;
			}
		}
		else if( !fPlayer && pGroup->ubSectorX == ubSectorX && pGroup->ubSectorY == ubSectorY && !pGroup->ubSectorZ )
			return pGroup;

		pGroup = pGroup->next;
	}
	return NULL;
}

BOOLEAN GroupAtFinalDestination( GROUP *pGroup )
{
	WAYPOINT *wp;

	if( pGroup->ubMoveType != ONE_WAY )
		return FALSE; //Group will continue to patrol, hence never stops.

	//Determine if we are at the final waypoint.
	wp = GetFinalWaypoint( pGroup );

	if( !wp )
	{ //no waypoints, so the group is at it's destination.	This happens when
		//an enemy group is created in the destination sector (which is legal for
		//staging groups which always stop adjacent to their real sector destination)
		return TRUE;
	}

	// if we're there
	if( ( pGroup->ubSectorX == wp->x ) && ( pGroup->ubSectorY == wp->y ) )
	{
		return TRUE;
	}

	return FALSE;
}

WAYPOINT *GetFinalWaypoint( GROUP *pGroup )
{
	WAYPOINT *wp;

	Assert( pGroup );

	//Make sure they're on a one way route, otherwise this request is illegal
	Assert( pGroup->ubMoveType == ONE_WAY );

	wp = pGroup->pWaypoints;
	if( wp )
	{
		while( wp->next )
		{
			wp = wp->next;
		}
	}

	return( wp );
}


//The sector supplied resets ALL enemy groups in the sector specified.	See comments in
//ResetMovementForEnemyGroup() for more details on what the resetting does.
void ResetMovementForEnemyGroupsInLocation( UINT8 ubSectorX, UINT8 ubSectorY )
{
	GROUP *pGroup, *next;
	INT16 sSectorX, sSectorY, sSectorZ;

	GetCurrentBattleSectorXYZ( &sSectorX, &sSectorY, &sSectorZ );
	pGroup = gpGroupList;
	while( pGroup )
	{
		next = pGroup->next;
		if( !pGroup->fPlayer )
		{
			if( pGroup->ubSectorX == sSectorX && pGroup->ubSectorY == sSectorY )
			{
				ResetMovementForEnemyGroup( pGroup );
			}
		}
		pGroup = next;
	}
}


//This function is used to reset the location of the enemy group if they are
//currently between sectors.	If they were 50% of the way from sector A10 to A11,
//then after this function is called, then that group would be 0% of the way from
//sector A10 to A11.	In no way does this function effect the strategic path for
//the group.
void ResetMovementForEnemyGroup( GROUP *pGroup )
{
	//Validate that the group is an enemy group and that it is moving.
	if( pGroup->fPlayer )
	{
		return;
	}
	if( !pGroup->fBetweenSectors || !pGroup->ubNextX || !pGroup->ubNextY )
	{ //Reset the group's assignment by moving it to the group's original sector as it's pending group.
	
		#ifdef JA2UB
		//Ja25 No strategic ai
		#else
		RepollSAIGroup( pGroup );
		#endif
		return;
	}

	//Cancel the event that is posted.
	DeleteStrategicEvent( EVENT_GROUP_ARRIVAL, pGroup->ubGroupID );

	//Calculate the new arrival time (all data pertaining to movement should be valid)
	if( pGroup->uiTraverseTime > 400 )
	{ //The group was likely sleeping which makes for extremely long arrival times.	Shorten it
		//arbitrarily.	Doesn't really matter if this isn't accurate.
		pGroup->uiTraverseTime = 90;
	}
	SetGroupArrivalTime( pGroup, GetWorldTotalMin() + pGroup->uiTraverseTime );

	//Add a new event
	AddStrategicEvent( EVENT_GROUP_ARRIVAL, pGroup->uiArrivalTime, pGroup->ubGroupID );
}


void UpdatePersistantGroupsFromOldSave( UINT32 uiSavedGameVersion )
{
	GROUP		*pGroup	=	NULL;
	BOOLEAN fDone		= FALSE;
	INT32		cnt;
	BOOLEAN	fDoChange = FALSE;

	// ATE: If saved game is < 61, we need to do something better!
	if( uiSavedGameVersion < 61 )
	{
		for( cnt = 0; cnt < 55; cnt++ )
		{
			// create mvt groups
			pGroup = GetGroup( (UINT8)cnt );

			if( pGroup != NULL && pGroup->fPlayer )
			{
				pGroup->fPersistant = TRUE;
			}
		}

		fDoChange = TRUE;
	}
	else if( uiSavedGameVersion < 63 )
	{
		for( cnt = 0; cnt <	NUMBER_OF_SQUADS; cnt++ )
		{
			// create mvt groups
			pGroup = GetGroup( SquadMovementGroups[ cnt ] );

			if ( pGroup != NULL )
			{
				pGroup->fPersistant = TRUE;
			}
		}

		for( cnt = 0; cnt <	MAX_VEHICLES; cnt++ )
		{
			pGroup = GetGroup( gubVehicleMovementGroups[ cnt ] );

			if ( pGroup != NULL )
			{
				pGroup->fPersistant = TRUE;
			}
		}

		fDoChange = TRUE;
	}

	if ( fDoChange )
	{
		//Remove all empty groups
		fDone = FALSE;
		while( !fDone )
		{
			pGroup = gpGroupList;
			while( pGroup )
			{
				if( !pGroup->ubGroupSize && !pGroup->fPersistant )
				{
					RemovePGroup( pGroup );
					break;
				}
				pGroup = pGroup->next;
				if( !pGroup )
				{
					fDone = TRUE;
				}
			}
		}
	}
}

//Determines if any particular group WILL be moving through a given sector given it's current
//position in the route and the pGroup->ubMoveType must be ONE_WAY.	If the group is currently
//IN the sector, or just left the sector, it will return FALSE.
BOOLEAN GroupWillMoveThroughSector( GROUP *pGroup, UINT8 ubSectorX, UINT8 ubSectorY )
{
	WAYPOINT *wp;
	INT32 i, dx, dy;
	UINT8 ubOrigX, ubOrigY;

	Assert( pGroup );
	AssertMsg( pGroup->ubMoveType == ONE_WAY, String( "GroupWillMoveThroughSector() -- Attempting to test group with an invalid move type.	ubGroupID: %d, ubMoveType: %d, sector: %c%d -- KM:0",
						pGroup->ubGroupID, pGroup->ubMoveType, pGroup->ubSectorY + 'A' - 1, pGroup->ubSectorX ) );

	//Preserve the original sector values, as we will be temporarily modifying the group's ubSectorX/Y values
	//as we traverse the waypoints.
	ubOrigX = pGroup->ubSectorX;
	ubOrigY = pGroup->ubSectorY;

	i = pGroup->ubNextWaypointID;
	wp = pGroup->pWaypoints;

	if( !wp )
	{ //This is a floating group!?
		return FALSE;
	}
	while( i-- )
	{ //Traverse through the waypoint list to the next waypoint ID
		Assert( wp );
		wp = wp->next;
	}
	Assert( wp );


	while( wp )
	{
		while( pGroup->ubSectorX != wp->x || pGroup->ubSectorY != wp->y )
		{
			//We now have the correct waypoint.
			//Analyse the group and determine which direction it will move from the current sector.
			dx = wp->x - pGroup->ubSectorX;
			dy = wp->y - pGroup->ubSectorY;
			if( dx && dy )
			{ //Can't move diagonally!
				//AssertMsg( 0, String( "GroupWillMoveThroughSector() -- Attempting to process waypoint in a diagonal direction from sector %c%d to sector %c%d for group at sector %c%d -- KM:0",
				//	pGroup->ubSectorY + 'A', pGroup->ubSectorX, wp->y + 'A' - 1, wp->x, ubOrigY + 'A' - 1, ubOrigX ) );
				pGroup->ubSectorX = ubOrigX;
				pGroup->ubSectorY = ubOrigY;
				return TRUE;
			}
			if( !dx && !dy ) //Can't move to position currently at!
			{
				//AssertMsg( 0, String( "GroupWillMoveThroughSector() -- Attempting to process same waypoint at %c%d for group at %c%d -- KM:0",
				//	wp->y + 'A' - 1, wp->x, ubOrigY + 'A' - 1, ubOrigX ) );
				pGroup->ubSectorX = ubOrigX;
				pGroup->ubSectorY = ubOrigY;
				return TRUE;
			}
			//Clip dx/dy value so that the move is for only one sector.
			if( dx >= 1 )
			{
				dx = 1;
			}
			else if( dy >= 1 )
			{
				dy = 1;
			}
			else if( dx <= -1 )
			{
				dx = -1;
			}
			else if( dy <= -1 )
			{
				dy = -1;
			}
			else
			{
				Assert( 0 );
				pGroup->ubSectorX = ubOrigX;
				pGroup->ubSectorY = ubOrigY;
				return TRUE;
			}
			//Advance the sector value
			pGroup->ubSectorX = (UINT8)( dx + pGroup->ubSectorX );
			pGroup->ubSectorY = (UINT8)( dy + pGroup->ubSectorY );
			//Check to see if it the sector we are checking to see if this group will be moving through.
			if( pGroup->ubSectorX == ubSectorX && pGroup->ubSectorY == ubSectorY )
			{
				pGroup->ubSectorX = ubOrigX;
				pGroup->ubSectorY = ubOrigY;
				return TRUE;
			}
		}
		//Advance to the next waypoint.
		wp = wp->next;
	}
	pGroup->ubSectorX = ubOrigX;
	pGroup->ubSectorY = ubOrigY;
	return FALSE;
}



INT16 CalculateFuelCostBetweenSectors( UINT8 ubSectorID1, UINT8 ubSectorID2 )
{
	return(0);
}

BOOLEAN VehicleHasFuel( SOLDIERTYPE *pSoldier )
{
	Assert( pSoldier->flags.uiStatusFlags & SOLDIER_VEHICLE );
	if( pSoldier->sBreathRed )
	{
		return TRUE;
	}
	return FALSE;
}

INT16 VehicleFuelRemaining( SOLDIERTYPE *pSoldier )
{
	Assert( pSoldier->flags.uiStatusFlags & SOLDIER_VEHICLE );
	return pSoldier->sBreathRed;
}

BOOLEAN SpendVehicleFuel( SOLDIERTYPE* pSoldier, INT16 sFuelSpent )
{
	Assert( pSoldier->flags.uiStatusFlags & SOLDIER_VEHICLE );
	pSoldier->sBreathRed -= sFuelSpent;
	pSoldier->sBreathRed = (INT16)max( 0, pSoldier->sBreathRed );
	pSoldier->bBreath = (INT8)((pSoldier->sBreathRed+99) / 100);
	return( FALSE );
}

void AddFuelToVehicle( SOLDIERTYPE *pSoldier, SOLDIERTYPE *pVehicle )
{
	OBJECTTYPE *pItem;
	INT16 sFuelNeeded, sFuelAvailable, sFuelAdded;
	pItem = &pSoldier->inv[ HANDPOS ];
	if( !Item[pItem->usItem].gascan )
	{
		#ifdef JA2BETAVERSION
			CHAR16 str[ 100 ];
			swprintf( str, L"%s is supposed to have gas can in hand.	ATE:0", pSoldier->name );
			DoScreenIndependantMessageBox( str, MSG_BOX_FLAG_OK, NULL );
		#endif
		return;
	}
	//Soldier has gas can, so now add gas to vehicle while removing gas from the gas can.
	//A gas can with 100 status translate to 50% of a fillup.
	if( pVehicle->sBreathRed == 10000 )
	{ //Message for vehicle full?
		return;
	}
	if( (*pItem)[0]->data.objectStatus )
	{ //Fill 'er up.
		sFuelNeeded = 10000 - pVehicle->sBreathRed;
		sFuelAvailable = (*pItem)[0]->data.objectStatus * 50;
		sFuelAdded = min( sFuelNeeded, sFuelAvailable );
		//Add to vehicle
		pVehicle->sBreathRed += sFuelAdded;
		pVehicle->bBreath = (INT8)(pVehicle->sBreathRed / 100);
		//Subtract from item
		(*pItem)[0]->data.objectStatus = (INT8)((*pItem)[0]->data.objectStatus - sFuelAdded / 50);
		if( !(*pItem)[0]->data.objectStatus )
		{ //Gas can is empty, so toast the item.
			pItem->RemoveObjectsFromStack(1);
		}
	}
}

void ReportVehicleOutOfGas( INT32 iVehicleID, UINT8 ubSectorX, UINT8 ubSectorY )
{
	CHAR16 str[255];
	//Report that the vehicle that just arrived is out of gas.
	swprintf( str, gzLateLocalizedString[ 5 ],
		gNewVehicle[ pVehicleList[ iVehicleID ].ubVehicleType ].NewVehicleStrings,
		ubSectorY + 'A' - 1, ubSectorX );
	DoScreenIndependantMessageBox( str, MSG_BOX_FLAG_OK, NULL );
}

void SetLocationOfAllPlayerSoldiersInGroup( GROUP *pGroup, INT16 sSectorX, INT16 sSectorY, INT8 bSectorZ )
{
	PLAYERGROUP *pPlayer = NULL;
	SOLDIERTYPE *pSoldier = NULL;

	pPlayer = pGroup->pPlayerList;
	while( pPlayer )
	{
		pSoldier = pPlayer->pSoldier;

		if ( pSoldier != NULL )
		{
			pSoldier->sSectorX = sSectorX;
			pSoldier->sSectorY = sSectorY;
			pSoldier->bSectorZ = bSectorZ;
		}

		pPlayer = pPlayer->next;
	}


	// if it's a vehicle
	if ( pGroup->fVehicle )
	{
		INT32 iVehicleId = -1;
		VEHICLETYPE *pVehicle = NULL;

		iVehicleId = GivenMvtGroupIdFindVehicleId( pGroup->ubGroupID );
		Assert ( iVehicleId != -1 );

		pVehicle = &( pVehicleList[ iVehicleId ] );

		pVehicle->sSectorX = sSectorX;
		pVehicle->sSectorY = sSectorY;
		pVehicle->sSectorZ = bSectorZ;

		// if it ain't the chopper
		if ( iVehicleId != iHelicopterVehicleId )
		{
			pSoldier = GetSoldierStructureForVehicle( iVehicleId );
			Assert ( pSoldier );

			// these are apparently unnecessary, since vehicles are part of the pPlayerList in a vehicle group.	Oh well.
			pSoldier->sSectorX = sSectorX;
			pSoldier->sSectorY = sSectorY;
			pSoldier->bSectorZ = bSectorZ;
		}
	}
}


void RandomizePatrolGroupLocation( GROUP *pGroup )
{
	//Make sure this is an enemy patrol group
	WAYPOINT *wp;
	UINT8 ubMaxWaypointID = 0;
	UINT8 ubTotalWaypoints;
	UINT8 ubChosen;
	UINT8 ubSectorID;

	//return; //disabled for now

	Assert( !pGroup->fPlayer );
	Assert( pGroup->ubMoveType == ENDTOEND_FORWARDS );
	Assert( pGroup->pEnemyGroup->ubIntention == PATROL );

	//Search for the event, and kill it (if it exists)!
	DeleteStrategicEvent( EVENT_GROUP_ARRIVAL, pGroup->ubGroupID );

	//count the group's waypoints
	wp = pGroup->pWaypoints;
	while( wp )
	{
		if( wp->next )
		{
			ubMaxWaypointID++;
		}
		wp = wp->next;
	}
	//double it (they go back and forth) -- it's using zero based indices, so you have to add one to get the number of actual
	//waypoints in one direction.
	ubTotalWaypoints = (UINT8)((ubMaxWaypointID) * 2);

	//pick the waypoint they start at
	ubChosen = (UINT8)Random( ubTotalWaypoints );

	if( ubChosen >= ubMaxWaypointID )
	{ //They chose a waypoint going in the reverse direction, so translate it
		//to an actual waypointID and switch directions.
		pGroup->ubMoveType = ENDTOEND_BACKWARDS;
		pGroup->ubNextWaypointID = ubChosen - ubMaxWaypointID;
		ubChosen = pGroup->ubNextWaypointID + 1;
	}
	else
	{
		pGroup->ubMoveType = ENDTOEND_FORWARDS;
		pGroup->ubNextWaypointID = ubChosen + 1;
	}

	//Traverse through the waypoint list again, to extract the location they are at.
	wp = pGroup->pWaypoints;
	while( wp && ubChosen )
	{
		ubChosen--;
		wp = wp->next;
	}

	//logic error if this fails.	We should have a null value for ubChosen
	Assert( !ubChosen );
	Assert( wp );

	//Move the group to the location of this chosen waypoint.
	ubSectorID = (UINT8)SECTOR( wp->x, wp->y );

	//Set up this global var to randomize the arrival time of the group from
	//1 minute to actual traverse time between the sectors.
	gfRandomizingPatrolGroup = TRUE;

	SetEnemyGroupSector( pGroup, ubSectorID );
	InitiateGroupMovementToNextSector( pGroup );

	//Immediately turn off the flag once finished.
	gfRandomizingPatrolGroup = FALSE;

}

//Whenever a player group arrives in a sector, and if bloodcats exist in the sector,
//roll the dice to see if this will become an ambush random encounter.
BOOLEAN TestForBloodcatAmbush( GROUP *pGroup )
{

#ifdef JA2UB
	//Ja25: No BLoodcat ambushes
	return( FALSE );
#else
	SECTORINFO *pSector;
	INT32 iHoursElapsed;
	UINT8 ubSectorID;
	UINT8 ubChance;
	UINT8 ubDifficulty = gGameOptions.ubDifficultyLevel-1; // For use by Placements Array. Novice = 0 instead of 1.
	UINT8 ubRange;
	UINT8 ubRandomCats;
	INT8 bNumMercMaxCats;
	UINT8 PlacementType; // 0 = Ambush site. 1 = Static placement. 2 = Lair.
	UINT8 ubMinBloodcats; // XML minimum.
	UINT8 ubMaxBloodcats; // XML maximum.
	BOOLEAN fAlreadyAmbushed = FALSE;

	if( pGroup->ubSectorZ )
	{ //no ambushes underground (no bloodcats either)
		return FALSE;
	}

	ubSectorID = (UINT8)SECTOR( pGroup->ubSectorX, pGroup->ubSectorY );
	pSector = &SectorInfo[ ubSectorID ];

	// Read chance from XML data, based on difficulty.
	ubChance = gBloodcatPlacements[ ubSectorID ][ ubDifficulty ].ubAmbushChance;
	iHoursElapsed = __max(0,(GetWorldTotalMin() - pSector->uiTimeCurrentSectorWasLastLoaded) / 60);
	// Decrease chance to 0% if sector has been visited this hour. Every hour after that, increase the chance by 1% 
	// until it reaches the default value again.
	ubChance = (UINT8)__min((INT32)ubChance, iHoursElapsed);
	ubChance = __max(0,ubChance);

	// Determine what type of placement this is.
	PlacementType = gBloodcatPlacements[ ubSectorID ][0].PlacementType;

	// At lair?
	if( PlacementType == BLOODCAT_PLACEMENT_LAIR )
	{ 
		// Bloodcats still exist here, but aren't at the optimal number?
		if( pSector->bBloodCats > 0 && pSector->bBloodCats < pSector->bBloodCatPlacements )
		{ 
			//Slowly have them recuperate if we haven't been here for a long time.	The population will
			//come back up to the maximum if left long enough.
			INT32 iBloodCatDiff;
			iBloodCatDiff = pSector->bBloodCatPlacements - pSector->bBloodCats;
			pSector->bBloodCats += (INT8)min( iHoursElapsed / 18, iBloodCatDiff );
		}
		//Once 0, the bloodcats will never recupe.
	}

	// At ambush sector?
	else if( PlacementType == BLOODCAT_PLACEMENT_AMBUSH )
	{ 
		//If there's any chance of ambush in this sector, and we beat that chance...
		if( ubChance && (gfAutoAmbush || PreChance( ubChance )) )
		{
			//randomly choose from 5-8, 7-10, 9-12 bloodcats based on easy, normal, and hard, respectively
			//bDifficultyMaxCats = (INT8)( Random( 4 ) + gGameOptions.ubDifficultyLevel*2 + 3 );
			//maximum of 3 bloodcats or 1 for every 6%, 5%, 4% progress based on easy, normal, and hard, respectively
			//bProgressMaxCats = (INT8)max( CurrentPlayerProgressPercentage() / (7 - gGameOptions.ubDifficultyLevel), 3 );
			//choose the lowest number of cats calculated by difficulty and progress.
			//pSector->bBloodCats = (INT8)min( bDifficultyMaxCats, bProgressMaxCats );

			///////////////////////////////////////////////////////////////////////////////////////////////////////
			// HEADROCK HAM 3.6: Minimum and Maximum are now modder-defined, so pick a random number between them.

			// Read Min/Max from XML
			ubMaxBloodcats = gBloodcatPlacements[ ubSectorID ][ ubDifficulty ].ubMaxBloodcats;
			ubMinBloodcats = gBloodcatPlacements[ ubSectorID ][ ubDifficulty ].ubMinBloodcats;
			// Find range between Min and Max
			ubRange = ubMaxBloodcats-ubMinBloodcats;
			// Adjust range based on current progress.
			ubRange = __max(0,( ubRange * CurrentPlayerProgressPercentage() ) / 100);
			// Randomize "extra" bloodcats
			ubRandomCats = PreRandom(ubRange+1);
			// Add "extra" bloodcats to minimum value
			ubRandomCats += ubMinBloodcats;

			// SET NUMBER OF CATS THAT WILL APPEAR
			pSector->bBloodCats = ubRandomCats;
			
			if( gGameOptions.ubDifficultyLevel < DIF_LEVEL_HARD )
			{ 
				//At NOVICE/EXPERIENCED difficulty, ensure cats never outnumber mercs by a factor of more than 2.
				bNumMercMaxCats = (INT8)(PlayerMercsInSector( pGroup->ubSectorX, pGroup->ubSectorY, pGroup->ubSectorZ ) * 2);
				pSector->bBloodCats = (INT8)min( pSector->bBloodCats, bNumMercMaxCats );
				//pSector->bBloodCats = (INT8)max( pSector->bBloodCats, 3 );
			}

			//ensure that there aren't more bloodcats than placements
			pSector->bBloodCats = (INT8)min( pSector->bBloodCats, pSector->bBloodCatPlacements );

			// Once again, make absolutely sure we're still within XML-set limits
			pSector->bBloodCats = (INT8)min( pSector->bBloodCats, ubMaxBloodcats);
			pSector->bBloodCats = (INT8)max( pSector->bBloodCats, ubMinBloodcats);
		}
		else
		{
			// Chance was 0.
			fAlreadyAmbushed = TRUE;
		}
	}

	// An ambush is occuring?
	if( !fAlreadyAmbushed && PlacementType != BLOODCAT_PLACEMENT_STATIC && pSector->bBloodCats > 0 &&
			!pGroup->fVehicle && !NumEnemiesInSector( pGroup->ubSectorX, pGroup->ubSectorY ) )
	{
		///////////////////////////////////////////////////////////////////////////////////////////
		// SANDRO - STOMP traits - Scouting prevents the ambush of bloodcats
		BOOLEAN fBloodCatAmbushPrevented = FALSE;
		// The player has entered the lair
		if(( PlacementType == BLOODCAT_PLACEMENT_LAIR )) // Default: Sector I16
		{
			// We know about the lair
			if( gubFact[ FACT_PLAYER_KNOWS_ABOUT_BLOODCAT_LAIR ] )
			{
				gubEnemyEncounterCode = ENTERING_BLOODCAT_LAIR_CODE;				
			}
			else
			{
				if ( gGameOptions.fNewTraitSystem && ScoutIsPresentInSquad( pGroup->ubSectorX, pGroup->ubSectorY ) && gSkillTraitValues.fSCPreventsBloodcatsAmbushes)
				{	
					// Ha..! We've found the lair, safely
					if ( gSkillTraitValues.fSCThrowMessageIfAmbushPrevented )
						ScreenMsg( FONT_MCOLOR_LTYELLOW, MSG_INTERFACE, New113Message[MSG113_BLOODCATS_AMBUSH_PREVENTED] );

					fBloodCatAmbushPrevented = TRUE;

					gubEnemyEncounterCode = ENTERING_BLOODCAT_LAIR_CODE;
				}
				else
				{
					// Ambush in the lair.
					gubEnemyEncounterCode = BLOODCAT_AMBUSH_CODE;
				}
			}
		}
		// Wilderness ambush
		else
		{
			if ( gGameOptions.fNewTraitSystem && ScoutIsPresentInSquad( pGroup->ubSectorX, pGroup->ubSectorY ) && gSkillTraitValues.fSCPreventsBloodcatsAmbushes)
			{	
				// We are safe
				if ( gSkillTraitValues.fSCThrowMessageIfAmbushPrevented )
					ScreenMsg( FONT_MCOLOR_LTYELLOW, MSG_INTERFACE, New113Message[MSG113_BLOODCATS_AMBUSH_PREVENTED] );

				fBloodCatAmbushPrevented = TRUE;
				gubEnemyEncounterCode = NO_ENCOUNTER_CODE;
			}
			else
			{
				// Ambush occurs.
				gubEnemyEncounterCode = BLOODCAT_AMBUSH_CODE;
			}
		}
		// merc recoeds - get a point to scouts
		if ( fBloodCatAmbushPrevented )
		{
			for( UINT16 i = gTacticalStatus.Team[ OUR_TEAM ].bFirstID; i <= gTacticalStatus.Team[ OUR_TEAM ].bLastID; i++ )
			{
				if( MercPtrs[ i ]->bActive && MercPtrs[ i ]->stats.bLife && !(MercPtrs[ i ]->flags.uiStatusFlags & SOLDIER_VEHICLE) )
				{
					if ( MercPtrs[ i ]->sSectorX == pGroup->ubSectorX && MercPtrs[ i ]->sSectorY == pGroup->ubSectorY && MercPtrs[ i ]->bAssignment != ASSIGNMENT_POW && MercPtrs[ i ]->stats.bLife > OKLIFE )
					{
						if( HAS_SKILL_TRAIT( MercPtrs[ i ], SCOUTING_NT ) && MercPtrs[ i ]->ubProfile != NO_PROFILE )
						{
							gMercProfiles[ MercPtrs[ i ]->ubProfile ].records.usAmbushesExperienced++;
						}
					}
				}
			}
		}
		return( ( gubEnemyEncounterCode == NO_ENCOUNTER_CODE ) ? FALSE : TRUE);
		///////////////////////////////////////////////////////////////////////////////////////////
	}
	else
	{
		// No special bloodcat encounter. This ALWAYS happens in STATIC PLACEMENT sectors.
		gubEnemyEncounterCode = NO_ENCOUNTER_CODE;
		return FALSE;
	}
#endif
}

void NotifyPlayerOfBloodcatBattle( UINT8 ubSectorX, UINT8 ubSectorY )
{
	CHAR16 str[ 256 ];
	CHAR16 zTempString[ 128 ];
	if( gubEnemyEncounterCode == BLOODCAT_AMBUSH_CODE )
	{
		GetSectorIDString( ubSectorX, ubSectorY, 0, zTempString, TRUE );
		swprintf( str, pMapErrorString[ 12 ], zTempString );
	}
	else if( gubEnemyEncounterCode == ENTERING_BLOODCAT_LAIR_CODE )
	{
		GetSectorIDString( ubSectorX, ubSectorY, 0, zTempString, FALSE );
		swprintf( str, pMapErrorString[ 13 ], zTempString );
	}

	if( guiCurrentScreen == MAP_SCREEN )
	{	//Force render mapscreen (need to update the position of the group before the dialog appears.
		fMapPanelDirty = TRUE;
		MapScreenHandle();
		InvalidateScreen();
		RefreshScreen( NULL );
	}

	gfUsePersistantPBI = TRUE;
	DoScreenIndependantMessageBox( str, MSG_BOX_FLAG_OK, TriggerPrebattleInterface );
}



void PlaceGroupInSector( UINT8 ubGroupID, INT16 sPrevX, INT16 sPrevY, INT16 sNextX, INT16 sNextY, INT8 bZ, BOOLEAN fCheckForBattle )
{
	ClearMercPathsAndWaypointsForAllInGroup( GetGroup( ubGroupID ) );

	// change where they are and where they're going
	SetGroupPrevSectors( ubGroupID, ( UINT8 ) sPrevX, ( UINT8 ) sPrevY );
	SetGroupSectorValue( sPrevX, sPrevY, bZ, ubGroupID );
	SetGroupNextSectorValue( sNextX, sNextY, ubGroupID );

	// call arrive event
	GroupArrivedAtSector( ubGroupID, fCheckForBattle, FALSE );
}



// ARM: centralized it so we can do a comprehensive Assert on it.	Causing problems with helicopter group!
void SetGroupArrivalTime( GROUP *pGroup, UINT32 uiArrivalTime )
{
	// PLEASE CENTRALIZE ALL CHANGES TO THE ARRIVAL TIMES OF GROUPS THROUGH HERE, ESPECIALLY THE HELICOPTER GROUP!!!

	// if this group is the helicopter group, we have to make sure that its arrival time is never greater than the sum
	// of the current time and its traverse time, 'cause those 3 values are used to plot its map position!	Because of this
	// the chopper groups must NEVER be delayed for any reason - it gets excluded from simultaneous arrival logic

	// Also note that non-chopper groups can currently be delayed such that this assetion would fail - enemy groups by
	// DelayEnemyGroupsIfPathsCross(), and player groups via PrepareGroupsForSimultaneousArrival().	So we skip the assert.
	
	if ( IsGroupTheHelicopterGroup( pGroup ) )
	{
		// make sure it's valid (NOTE: the correct traverse time must be set first!)
		if ( uiArrivalTime > ( GetWorldTotalMin() + pGroup->uiTraverseTime ) )
		{
			AssertMsg( FALSE, String( "SetGroupArrivalTime: Setting invalid arrival time %d for group %d, WorldTime = %d, TraverseTime = %d", uiArrivalTime, pGroup->ubGroupID, GetWorldTotalMin(), pGroup->uiTraverseTime ) );

			// fix it if assertions are disabled
			uiArrivalTime = GetWorldTotalMin() + pGroup->uiTraverseTime;
		}
	}

	pGroup->uiArrivalTime = uiArrivalTime;
}



// non-persistent groups should be simply removed instead!
void CancelEmptyPersistentGroupMovement( GROUP *pGroup )
{
	Assert( pGroup );
	Assert( pGroup->ubGroupSize == 0 );
	Assert( pGroup->fPersistant );


	// don't do this for vehicle groups - the chopper can keep flying empty,
	// while other vehicles still exist and teleport to nearest sector instead
	if ( pGroup->fVehicle )
	{
		return;
	}

	// prevent it from arriving empty
	DeleteStrategicEvent( EVENT_GROUP_ARRIVAL, pGroup->ubGroupID );

	// release memory for its waypoints
	RemoveGroupWaypoints( pGroup->ubGroupID );

	pGroup->uiTraverseTime = 0;
	SetGroupArrivalTime( pGroup, 0 );
	pGroup->fBetweenSectors = FALSE;

	pGroup->ubPrevX = 0;
	pGroup->ubPrevY = 0;
	pGroup->ubSectorX = 0;
	pGroup->ubSectorY = 0;
	pGroup->ubNextX = 0;
	pGroup->ubNextY = 0;
}



// look for NPCs to stop for, anyone is too tired to keep going, if all OK rebuild waypoints & continue movement
void PlayerGroupArrivedSafelyInSector( GROUP *pGroup, BOOLEAN fCheckForNPCs )
{
	BOOLEAN fPlayerPrompted = FALSE;


	Assert( pGroup );
	Assert( pGroup->fPlayer );


	// if we haven't already checked for NPCs, and the group isn't empty
	if ( fCheckForNPCs && ( HandlePlayerGroupEnteringSectorToCheckForNPCsOfNote( pGroup ) == TRUE ) )
	{
		// wait for player to answer/confirm prompt before doing anything else
		fPlayerPrompted = TRUE;
	}

	// if we're not prompting the player
	if ( !fPlayerPrompted )
	{
		// and we're not at the end of our road
		if ( !GroupAtFinalDestination( pGroup ) )
		{
			if ( AnyMercInGroupCantContinueMoving( pGroup ) )
			{
				// stop: clear their strategic movement (mercpaths and waypoints)
				ClearMercPathsAndWaypointsForAllInGroup( pGroup );

				// NOTE: Of course, it would be better if they continued onwards once everyone was ready to go again, in which
				// case we'd want to preserve the plotted path, but since the player can mess with the squads, etc.
				// in the mean-time, that just seemed to risky to try to support.	They could get into a fight and be too
				// injured to move, etc.	Basically, we'd have run a complete CanCharacterMoveInStrategic(0 check on all of them.
				// It's a wish list task for AM...

				// stop time so player can react if group was already on the move and suddenly halts
				StopTimeCompression();
			}
			else
			{
				// continue onwards: rebuild way points, initiate movement
				RebuildWayPointsForGroupPath( GetGroupMercPathPtr( pGroup ), pGroup->ubGroupID );
			}
		}
	}
}



BOOLEAN HandlePlayerGroupEnteringSectorToCheckForNPCsOfNote( GROUP *pGroup )
{
	INT16 sSectorX = 0, sSectorY = 0;
	INT8 bSectorZ = 0;
	CHAR16 sString[ 128 ];
	CHAR16 wSectorName[ 128 ];
	INT16 sStrategicSector;


	Assert( pGroup );
	Assert( pGroup->fPlayer );

	// nobody in the group (perfectly legal with the chopper)
	if ( pGroup->pPlayerList == NULL )
	{
		return( FALSE );
	}

	// chopper doesn't stop for NPCs
	if ( IsGroupTheHelicopterGroup( pGroup ) )
	{
		return( FALSE );
	}

	// if we're already in the middle of a prompt (possible with simultaneously group arrivals!), don't try to prompt again
	if ( gpGroupPrompting != NULL )
	{
		return( FALSE );
	}


	// get the sector values
	sSectorX = pGroup->ubSectorX;
	sSectorY = pGroup->ubSectorY;
	bSectorZ = pGroup->ubSectorZ;


	// don't do this for underground sectors
	if ( bSectorZ != 0 )
	{
		return( FALSE );
	}

	// get the strategic sector value
	sStrategicSector = sSectorX + MAP_WORLD_X * sSectorY;
#ifdef JA2UB	
	// ATE: if this is a custom map, return Ja25 UB
	if ( SectorInfo[ SECTOR( sSectorY, sSectorX ) ].fCustomSector )
	{
		return( FALSE );
	}
#endif
	// skip towns/pseudo-towns (anything that shows up on the map as being special)
	if( StrategicMap[ sStrategicSector ].bNameId != BLANK_SECTOR )
	{
		return( FALSE );
	}

	// skip SAM-sites
	if ( IsThisSectorASAMSector( sSectorX, sSectorY, bSectorZ ) )
	{
		return( FALSE );
	}


	// check for profiled NPCs in sector
	if( WildernessSectorWithAllProfiledNPCsNotSpokenWith( sSectorX, sSectorY, bSectorZ ) == FALSE )
	{
		return( FALSE );
	}


	// store the group ptr for use by the callback function
	gpGroupPrompting = pGroup;

	// build string for squad
	GetSectorIDString( sSectorX, sSectorY, bSectorZ, wSectorName, FALSE );

	if ( gGameExternalOptions.fUseXMLSquadNames && pGroup->pPlayerList->pSoldier->bAssignment < ON_DUTY )
		swprintf( sString, pLandMarkInSectorString[ 1 ], SquadNames[ pGroup->pPlayerList->pSoldier->bAssignment ].squadname, wSectorName );
	else
		swprintf( sString, pLandMarkInSectorString[ 0 ], pGroup->pPlayerList->pSoldier->bAssignment + 1, wSectorName );

	if ( GroupAtFinalDestination( pGroup ) )
	{
		// do an OK message box
		DoScreenIndependantMessageBox( sString, MSG_BOX_FLAG_OK, HandlePlayerGroupEnteringSectorToCheckForNPCsOfNoteCallback );
	}
	else
	{
		// do a CONTINUE/STOP message box
		DoScreenIndependantMessageBox( sString, MSG_BOX_FLAG_CONTINUESTOP, HandlePlayerGroupEnteringSectorToCheckForNPCsOfNoteCallback );
	}

	// wait, we're prompting the player
	return( TRUE );
}


BOOLEAN WildernessSectorWithAllProfiledNPCsNotSpokenWith( INT16 sSectorX, INT16 sSectorY, INT8 bSectorZ )
{
	UINT8									ubProfile;
	MERCPROFILESTRUCT *		pProfile;
	BOOLEAN fFoundSomebody = FALSE;

	
	//for ( ubProfile = FIRST_RPC; ubProfile < GASTON; ubProfile++ )
	//new profiles by Jazz
	for ( ubProfile = 0; ubProfile < NUM_PROFILES; ubProfile++ )
	{
	
		if ( gProfilesRPC[ubProfile].ProfilId == ubProfile || gProfilesNPC[ubProfile].ProfilId == ubProfile || gProfilesVehicle[ubProfile].ProfilId == ubProfile)	
		{
			pProfile = &gMercProfiles[ ubProfile ];

			// skip stiffs
			if ( ( pProfile->bMercStatus == MERC_IS_DEAD ) || ( pProfile->bLife <= 0 ) )
			{
				continue;
			}

 			// skip vehicles
			//if ( ubProfile >= PROF_HUMMER && ubProfile <= PROF_HELICOPTER )
			if ( gProfilesVehicle[ubProfile].ProfilId == ubProfile )
			{
				continue;
			}

			// in this sector?
			if ( pProfile->sSectorX == sSectorX && pProfile->sSectorY == sSectorY && pProfile->bSectorZ == bSectorZ )
			{
				// if we haven't talked to him yet, and he's not currently recruired/escorted by player (!)
				if ( ( pProfile->ubLastDateSpokenTo == 0 ) &&
						!(pProfile->ubMiscFlags & (PROFILE_MISC_FLAG_RECRUITED | PROFILE_MISC_FLAG_EPCACTIVE) ) )
				{
					// then this is a guy we need to stop for...
					fFoundSomebody = TRUE;
				}
				else
				{
					// already spoke to this guy, don't prompt about this sector again, regardless of status of other NPCs here
					// (although Hamous wanders around, he never shares the same wilderness sector as other important NPCs)
					return( FALSE );
				}
			}
		}
	}

	return( fFoundSomebody );
}



void HandlePlayerGroupEnteringSectorToCheckForNPCsOfNoteCallback( UINT8 ubExitValue )
{
	Assert( gpGroupPrompting );

	if ( (ubExitValue == MSG_BOX_RETURN_YES) ||
			(ubExitValue == MSG_BOX_RETURN_OK) )
	{
		// NPCs now checked, continue moving if appropriate
		PlayerGroupArrivedSafelyInSector( gpGroupPrompting, FALSE );
	}
	else if( ubExitValue == MSG_BOX_RETURN_NO )
	{
		// stop here

		// clear their strategic movement (mercpaths and waypoints)
		ClearMercPathsAndWaypointsForAllInGroup( gpGroupPrompting );

//		// if currently selected sector has nobody in it
//		if ( PlayerMercsInSector( ( UINT8 ) sSelMapX, ( UINT8 ) sSelMapY, ( UINT8 ) iCurrentMapSectorZ ) == 0 )
		// New: ALWAYS make this sector strategically selected, even if there were mercs in the previously selected one
		{
			ChangeSelectedMapSector( gpGroupPrompting->ubSectorX, gpGroupPrompting->ubSectorY, gpGroupPrompting->ubSectorZ );
		}

		StopTimeCompression();
	}

	gpGroupPrompting = NULL;

	fMapPanelDirty = TRUE;
	fMapScreenBottomDirty = TRUE;

	return;
}


BOOLEAN DoesPlayerExistInPGroup( UINT8 ubGroupID, SOLDIERTYPE *pSoldier )
{
	GROUP *pGroup;
	PLAYERGROUP *curr;

	pGroup = GetGroup( ubGroupID );
	Assert( pGroup );

	curr = pGroup->pPlayerList;

	if( !curr )
	{
		return FALSE;
	}

	while( curr )
	{ //definately more than one node

		if( curr->pSoldier == pSoldier )
		{
			return TRUE;
		}

		curr = curr->next;
	}

	// !curr
	return FALSE;
}


BOOLEAN GroupHasInTransitDeadOrPOWMercs( GROUP *pGroup )
{
	PLAYERGROUP *pPlayer;

	pPlayer = pGroup->pPlayerList;
	while( pPlayer )
	{
		if ( pPlayer->pSoldier )
		{
			if( ( pPlayer->pSoldier->bAssignment == IN_TRANSIT ) ||
					( pPlayer->pSoldier->bAssignment == ASSIGNMENT_POW ) ||
					( pPlayer->pSoldier->bAssignment == ASSIGNMENT_DEAD ) )
			{
				// yup!
				return( TRUE );
			}
		}

		pPlayer = pPlayer->next;
	}

	// nope
	return( FALSE );
}

UINT8 NumberMercsInVehicleGroup( GROUP *pGroup )
{
	INT32 iVehicleID;
	iVehicleID = GivenMvtGroupIdFindVehicleId( pGroup->ubGroupID );
	Assert( iVehicleID != -1 );
	if( iVehicleID != -1 )
	{
		return (UINT8)GetNumberInVehicle( iVehicleID );
	}
	return 0;
}


BOOLEAN ValidateGroups( GROUP *pGroup )
{
	BOOLEAN isValid = TRUE;

	//Do error checking, and report group
	#ifdef JA2BETAVERSION
		ValidatePlayersAreInOneGroupOnly();
	#endif

	if( !pGroup->fPlayer && !pGroup->ubGroupSize )
	{
		isValid = FALSE;

		//report error
		CHAR16 str[ 512 ];
		if( pGroup->ubSectorIDOfLastReassignment == 255 )
		{
			swprintf( str, L"Enemy group found with 0 troops in it.	This is illegal and group will be deleted."
										L"  Group %d in sector %c%d originated from sector %c%d.",
										pGroup->ubGroupID, pGroup->ubSectorY + 'A' - 1, pGroup->ubSectorX,
										SECTORY( pGroup->ubCreatedSectorID ) + 'A' - 1, SECTORX( pGroup->ubCreatedSectorID ) );
		}
		else
		{
			swprintf( str, L"Enemy group found with 0 troops in it.	This is illegal and group will be deleted."
										L"  Group %d in sector %c%d originated from sector %c%d and last reassignment location was %c%d.",
										pGroup->ubGroupID, pGroup->ubSectorY + 'A' - 1, pGroup->ubSectorX,
										SECTORY( pGroup->ubCreatedSectorID ) + 'A' - 1, SECTORX( pGroup->ubCreatedSectorID ),
										SECTORY( pGroup->ubSectorIDOfLastReassignment ) + 'A' - 1, SECTORX( pGroup->ubSectorIDOfLastReassignment ) );
		}
		//correct error

		#ifdef JA2BETAVERSION
			DoScreenIndependantMessageBox( str, MSG_BOX_FLAG_OK, NULL );
		#endif
	}

	return isValid;
}


// SANDRO - added check if we have a scout in group
BOOLEAN ScoutIsPresentInSquad( INT16 ubSectorNumX, INT16 ubSectorNumY )
{
	BOOLEAN fScoutPresent = FALSE;
	INT32 i;

	for( i = gTacticalStatus.Team[ OUR_TEAM ].bFirstID; i <= gTacticalStatus.Team[ OUR_TEAM ].bLastID; i++ )
	{
		if( MercPtrs[ i ]->bActive && MercPtrs[ i ]->stats.bLife && !(MercPtrs[ i ]->flags.uiStatusFlags & SOLDIER_VEHICLE) )
		{
			if ( MercPtrs[ i ]->sSectorX == ubSectorNumX && MercPtrs[ i ]->sSectorY == ubSectorNumY && MercPtrs[ i ]->bAssignment != ASSIGNMENT_POW && MercPtrs[ i ]->stats.bLife > OKLIFE )
			{
				if( HAS_SKILL_TRAIT( MercPtrs[ i ], SCOUTING_NT ))
				{
					fScoutPresent = TRUE;
				}
			}
		}
	}

	return ( fScoutPresent );
}

#ifdef JA2UB
GROUP* CreateNewEnemyGroupDepartingFromSectorUsingZLevel( UINT32 uiSector, UINT8 ubSectorZ, UINT8 ubNumAdmins, UINT8 ubNumTroops, UINT8 ubNumElites, UINT8 ubNumTanks )
{
	GROUP *pNew;
	AssertMsg( uiSector >= 0 && uiSector <= 255, String( "CreateNewEnemyGroup with out of range value of %d", uiSector ) );
	pNew = (GROUP*)MemAlloc( sizeof( GROUP ) );
	AssertMsg( pNew, "MemAlloc failure during CreateNewEnemyGroup." );
	memset( pNew, 0, sizeof( GROUP ) );
	pNew->pEnemyGroup = (ENEMYGROUP*)MemAlloc( sizeof( ENEMYGROUP ) );
	AssertMsg( pNew->pEnemyGroup, "MemAlloc failure during enemy group creation." );
	memset( pNew->pEnemyGroup, 0, sizeof( ENEMYGROUP ) );
	pNew->pWaypoints = NULL;
	pNew->ubSectorX = (UINT8)SECTORX( uiSector );
	pNew->ubSectorY = (UINT8)SECTORY( uiSector );
	pNew->ubSectorZ = ubSectorZ;
	pNew->ubOriginalSector = (UINT8)uiSector;
	pNew->fPlayer = FALSE;
	pNew->ubMoveType = CIRCULAR;
	pNew->ubNextWaypointID = 0;
	pNew->ubFatigueLevel = 100;
	pNew->ubRestAtFatigueLevel = 0;
	pNew->pEnemyGroup->ubNumAdmins = ubNumAdmins;
	pNew->pEnemyGroup->ubNumTroops = ubNumTroops;
	pNew->pEnemyGroup->ubNumElites = ubNumElites;
	pNew->ubGroupSize = (UINT8)(ubNumAdmins + ubNumTroops + ubNumElites);
	pNew->ubTransportationMask = FOOT;
	pNew->fVehicle = FALSE;
	pNew->ubCreatedSectorID = pNew->ubOriginalSector;
	pNew->ubSectorIDOfLastReassignment = 255;
/*
#ifdef JA2BETAVERSION
	{
		UINT16 str[ 512 ];
		//if( PlayerMercsInSector( pNew->ubSectorX, pNew->ubSectorY, pNew->ubSectorZ ) || CountAllMilitiaInSector( pNew->ubSectorX, pNew->ubSectorY ) )
		//{
		//	swprintf( str, L"Attempting to send enemy troops from player occupied location.  "
		//								 L"Please ALT+TAB out of the game before doing anything else and send 'Strategic Decisions.txt' "
		//								 L"and this message.  You'll likely need to revert to a previous save.  If you can reproduce this "
		//								 L"with a save close to this event, that would really help me! -- KM:0" );
		//	DoScreenIndependantMessageBox( str, MSG_BOX_FLAG_OK, NULL );
		//}
		if( pNew->ubGroupSize > 25 )
		{
			swprintf( str, L"Strategic AI warning:  Creating an enemy group containing %d soldiers "
										 L"(%d admins, %d troops, %d elites) in sector %c%d.  This message is a temporary test message "
										 L"to evaluate a potential problems with very large enemy groups.",
										 pNew->ubGroupSize, ubNumAdmins, ubNumTroops, ubNumElites,
										 pNew->ubSectorY + 'A' - 1, pNew->ubSectorX );
			DoScreenIndependantMessageBox( str, MSG_BOX_FLAG_OK, NULL );
		}
	}
#endif
*/
	if( AddGroupToList( pNew ) )
		return pNew;
	return NULL;
}


#endif