#ifndef __OVERHEAD_H
#define __OVERHEAD_H

#include <string.h>
#include <stdio.h>
#include "Soldier Control.h"
#include "overhead types.h"
#include "soldier find.h"
#define				ADD_SOLDIER_NO_PROFILE_ID		200

#define	MAX_REALTIME_SPEED_VAL						10

/*
enum
{
	TOPTION_SUBTITLES,
	TOPTION_SPEECH,
	TOPTION_KEY_ADVANCE_SPEECH,
	TOPTION_RTCONFIRM,
	TOPTION_HIDE_BULLETS,
	TOPTION_TRACKING_MODE,
	TOPTION_CONFIRM_MOVE,
	TOPTION_MUTE_CONFIRMATIONS,
	TOPTION_SHADOWS,
	TOPTION_BLOOD_N_GORE,

	NUM_TOPTIONS
};
*/

// Enums for waiting for mercs to finish codes
enum
{	
	NO_WAIT_EVENT = 0,
	WAIT_FOR_MERCS_TO_WALKOFF_SCREEN,
	WAIT_FOR_MERCS_TO_WALKON_SCREEN,
	WAIT_FOR_MERCS_TO_WALK_TO_GRIDNO
};



// TACTICAL ENGINE STATUS FLAGS
typedef struct
{
	UINT8			bFirstID;
	UINT8			bLastID;
	COLORVAL	RadarColor;
	INT8		bSide;
	INT8			bMenInSector;
	UINT8			ubLastMercToRadio;
	INT8		bTeamActive;
	INT8		bAwareOfOpposition;
	INT8		bHuman;
} TacticalTeamType;

//for use with TacticalStatusType.ubEnemyIntention 
enum
{
	INTENTION_SCOUTING,
	INTENTION_PATROLLING,
	INTENTION_ATTACKING,
	INTENTION_DEFENDING,
	INTENTION_RETREATING
};

//for use with TacticalStatusType.ubEnemyIntendedRetreatDirection 
enum
{
	RETREAT_NORTH,
	RETREAT_EAST,
	RETREAT_SOUTH,
	RETREAT_WEST
};

#define PANIC_BOMBS_HERE			0x01
#define PANIC_TRIGGERS_HERE		0x02

#define NUM_PANIC_TRIGGERS 3

#define ENEMY_OFFERED_SURRENDER 0x01

typedef struct
{
	UINT32							uiFlags;
	TacticalTeamType		Team[ MAXTEAMS ];
	UINT8								ubCurrentTeam;
	INT32								sSlideTarget;
	INT16								sSlideReason;
	UINT32							uiTimeSinceMercAIStart;
	INT8								fPanicFlags;
	INT32								sPanicTriggerGridNoUnused;
	INT16								sHandGrid;
	UINT8								ubSpottersCalledForBy;
	UINT8								ubTheChosenOne;
	UINT32							uiTimeOfLastInput;
	UINT32							uiTimeSinceDemoOn;
	UINT32							uiCountdownToRestart;
	BOOLEAN							fGoingToEnterDemo;
	BOOLEAN							fNOTDOLASTDEMO;
	BOOLEAN							fMultiplayer;
	BOOLEAN							fCivGroupHostile[ NUM_CIV_GROUPS ];
	UINT8								ubLastBattleSectorX;					
	UINT8								ubLastBattleSectorY;
	BOOLEAN							fLastBattleWon;
	INT8								bOriginalSizeOfEnemyForce;
	INT8								bPanicTriggerIsAlarmUnused;
	BOOLEAN							fVirginSector;
	BOOLEAN							fEnemyInSector;
	BOOLEAN							fInterruptOccurred;
	INT8								bRealtimeSpeed;
	UINT8								ubEnemyIntention;
	UINT8								ubEnemyIntendedRetreatDirection;
	UINT8								ubEnemySightingOnTheirTurnEnemyID;
	UINT8								ubEnemySightingOnTheirTurnPlayerID;
	BOOLEAN							fEnemySightingOnTheirTurn;
	BOOLEAN							fAutoBandageMode;
	UINT8								ubAttackBusyCount;
	INT8								bNumEnemiesFoughtInBattleUnused;
	UINT8								ubEngagedInConvFromActionMercID;
	UINT16							usTactialTurnLimitCounter;
	BOOLEAN							fInTopMessage;
	UINT8								ubTopMessageType;
	CHAR16								zTopMessageString[20];
	UINT16							usTactialTurnLimitMax;
	UINT32							uiTactialTurnLimitClock;
	BOOLEAN							fTactialTurnLimitStartedBeep;
	INT8								bBoxingState;
	INT8								bConsNumTurnsNotSeen;
	UINT8								ubArmyGuysKilled;

	INT32								sPanicTriggerGridNo[ NUM_PANIC_TRIGGERS ];
	INT8								bPanicTriggerIsAlarm[ NUM_PANIC_TRIGGERS ];
	UINT8								ubPanicTolerance[ NUM_PANIC_TRIGGERS ];
	BOOLEAN							fAtLeastOneGuyOnMultiSelect;
	BOOLEAN							fSaidCreatureFlavourQuote;
	BOOLEAN							fHaveSeenCreature;
	BOOLEAN							fKilledEnemyOnAttack;
	UINT8								ubEnemyKilledOnAttack;
	INT8								bEnemyKilledOnAttackLevel;
	UINT16							ubEnemyKilledOnAttackLocation;
	BOOLEAN							fItemsSeenOnAttack;
	BOOLEAN							ubItemsSeenOnAttackSoldier;
	BOOLEAN							fBeenInCombatOnce;
	BOOLEAN							fSaidCreatureSmellQuote;
	UINT32							usItemsSeenOnAttackGridNo;
	BOOLEAN							fLockItemLocators;
	UINT8								ubLastQuoteSaid;
	UINT8								ubLastQuoteProfileNUm;
	BOOLEAN							fCantGetThrough;
	INT32								sCantGetThroughGridNo;
	INT32								sCantGetThroughSoldierGridNo;
	UINT8								ubCantGetThroughID;
	BOOLEAN							fDidGameJustStart;
	BOOLEAN							fStatChangeCheatOn;
	UINT8								ubLastRequesterTargetID;
	BOOLEAN							fGoodToAllowCrows;
	UINT8								ubNumCrowsPossible;
	UINT32							uiTimeCounterForGiveItemSrc;
	BOOLEAN							fUnLockUIAfterHiddenInterrupt;
	INT8								bNumFoughtInBattle[ MAXTEAMS ];
	UINT32							uiDecayBloodLastUpdate;
	UINT32							uiTimeSinceLastInTactical;
	BOOLEAN							fHasAGameBeenStarted;
	INT8								bConsNumTurnsWeHaventSeenButEnemyDoes;
	BOOLEAN								fSomeoneHit;
	UINT8								ubPaddingSmall;
	UINT32							uiTimeSinceLastOpplistDecay;
	INT8								bMercArrivingQuoteBeingUsed;
	UINT8								ubEnemyKilledOnAttackKiller;
	BOOLEAN							fCountingDownForGuideDescription;
	INT8								bGuideDescriptionCountDown;
	UINT8								ubGuideDescriptionToUse;
	INT8								bGuideDescriptionSectorX;
	INT8								bGuideDescriptionSectorY;
	INT8								fEnemyFlags;
	BOOLEAN			 fAutoBandagePending;
	BOOLEAN			 fHasEnteredCombatModeSinceEntering;
	BOOLEAN			 fDontAddNewCrows;
	UINT8				ubMorePadding;
	UINT16				sCreatureTenseQuoteDelay;
	UINT32				uiCreatureTenseQuoteLastUpdate;
	// SANDRO - added this
	UINT8								ubLastRequesterSurgeryTargetID;

	// PADDING GONE!!!!!

} TacticalStatusType;


extern UINT8	gbPlayerNum;
extern INT8		gbShowEnemies;

extern UINT16	gusSelectedSoldier;
extern UINT16	gusOldSelectedSoldier;

extern CHAR8	gzAlertStr[][ 30 ];
extern CHAR8	gzActionStr[][ 30 ];
extern CHAR8	gzDirectionStr[][ 30 ];

// TEMP FOR E3
extern UINT8	gubCurrentScene;
extern CHAR8	*GetSceneFilename(	);
extern INT8		ubLevelMoveLink[ 10 ];

// Soldier List used for all soldier overhead interaction
extern SOLDIERTYPE	Menptr[ TOTAL_SOLDIERS ];
extern SOLDIERTYPE	*MercPtrs[ TOTAL_SOLDIERS ];

// MERC SLOTS - A LIST OF ALL ACTIVE MERCS
extern SOLDIERTYPE	*MercSlots[ TOTAL_SOLDIERS ];
extern UINT32		guiNumMercSlots;

extern BOOLEAN		gfMovingAnimation;


extern TacticalStatusType	gTacticalStatus;



BOOLEAN InitTacticalEngine( );
void ShutdownTacticalEngine( );


BOOLEAN InitOverhead( );
BOOLEAN ShutdownOverhead( );
BOOLEAN GetSoldier( SOLDIERTYPE **ppSoldier, UINT16 usSoldierIndex );

UINT32 CountNonVehiclesOnPlayerTeam( void );

INT16 NewOKDestination( SOLDIERTYPE * pCurrSoldier, INT32 sGridNo, BOOLEAN fPeopleToo, INT8 bLevel );

//Simple check to see if a (one-tiled) soldier can occupy a given location on the ground or roof.
extern BOOLEAN IsLocationSittable( INT32 iMapIndex, BOOLEAN fOnRoof );
extern BOOLEAN IsLocationSittableExcludingPeople( INT32 iMapIndex, BOOLEAN fOnRoof );
extern BOOLEAN FlatRoofAboveGridNo( INT32 iMapIndex );


BOOLEAN ExecuteOverhead( );
BOOLEAN ResetAllAnimationCache(	);

void EndTurn( );
void EndTurn( UINT8 ubNextTeam );

void StartPlayerTeamTurn( BOOLEAN fDoBattleSnd, BOOLEAN fEnteringCombatMode );
void EndTacticalDemo( );

void SelectSoldier( UINT16 usSoldierID, BOOLEAN fAcknowledge, BOOLEAN fForceReselect	);

//Kaiden: Function declaration from UB to reveal all items after combat.
void RevealAllDroppedEnemyItems();

void LocateGridNo( INT32 sGridNo );
void LocateSoldier( UINT16 usID, BOOLEAN fSetLocator);

void BeginTeamTurn( UINT8 ubTeam );
void SlideTo(INT32 sGridNo, UINT16 usSoldierID , UINT16 usReasonID, BOOLEAN fSetLocator) ;
void SlideToLocation( UINT16 usReasonID, INT32 sDestGridNo );

void RebuildAllSoldierShadeTables( );
void HandlePlayerTeamMemberDeath( SOLDIERTYPE *pSoldier );
UINT8 LastActiveTeamMember( UINT8 ubTeam );
BOOLEAN SoldierOnVisibleWorldTile( SOLDIERTYPE *pSoldier );

UINT8 FindNextActiveAndAliveMerc( SOLDIERTYPE *pSoldier, BOOLEAN fGoodForLessOKLife, BOOLEAN fOnlyRegularMercs );
UINT8 FindPrevActiveAndAliveMerc( SOLDIERTYPE *pSoldier, BOOLEAN fGoodForLessOKLife, BOOLEAN fOnlyRegularMercs );

BOOLEAN CheckForPlayerTeamInMissionExit( );
void HandleNPCTeamMemberDeath( SOLDIERTYPE *pSoldier );

void StopMercAnimation( BOOLEAN fStop );

UINT32 EnterTacticalDemoMode();

BOOLEAN UIOKMoveDestination( SOLDIERTYPE *pSoldier, INT32 usMapPos );

INT32 FindAdjacentGridEx( SOLDIERTYPE *pSoldier, INT32 sGridNo, UINT8 *pubDirection, INT32 *psAdjustedGridNo, BOOLEAN fForceToPerson, BOOLEAN fDoor );
INT32 FindNextToAdjacentGridEx( SOLDIERTYPE *pSoldier, INT32 sGridNo, UINT8 *pubDirection, INT32 *psAdjustedGridNo, BOOLEAN fForceToPerson, BOOLEAN fDoor );


void SelectNextAvailSoldier( SOLDIERTYPE *pSoldier );
BOOLEAN TeamMemberNear(INT8 bTeam, INT32 sGridNo, INT32 iRange);
BOOLEAN IsValidTargetMerc( UINT8 ubSoldierID );




// FUNCTIONS FOR MANIPULATING MERC SLOTS - A LIST OF ALL ACTIVE MERCS
INT32 GetFreeMercSlot(void);
void RecountMercSlots(void);
INT32	AddMercSlot( SOLDIERTYPE *pSoldier );
BOOLEAN RemoveMercSlot( SOLDIERTYPE *pSoldier	);

INT32		AddAwaySlot( SOLDIERTYPE *pSoldier );
BOOLEAN RemoveAwaySlot( SOLDIERTYPE *pSoldier );
INT32		MoveSoldierFromMercToAwaySlot( SOLDIERTYPE * pSoldier );
INT32		MoveSoldierFromAwayToMercSlot( SOLDIERTYPE * pSoldier );

void EnterCombatMode( UINT8 ubStartingTeam );
void ExitCombatMode( );

void HandleTeamServices( UINT8 ubTeamNum );
void HandlePlayerServices( SOLDIERTYPE *pTeamSoldier );

void SetEnemyPresence( );

void CycleThroughKnownEnemies( );

BOOLEAN CheckForEndOfCombatMode( BOOLEAN fIncrementTurnsNotSeen );

SOLDIERTYPE * FreeUpAttacker( );

BOOLEAN PlayerTeamFull( );

void SetActionToDoOnceMercsGetToLocation( UINT8 ubActionCode,	INT8 bNumMercsWaiting, UINT32 uiData1, UINT32 uiData2, UINT32 uiData3 );

void ResetAllMercSpeeds( );

BOOLEAN HandleGotoNewGridNo( SOLDIERTYPE *pSoldier, BOOLEAN *pfKeepMoving, BOOLEAN fInitialMove, UINT16 usAnimState );

SOLDIERTYPE * ReduceAttackBusyCount( );
// HEADROCK HAM B2.6: Made this public so it can be used elsewhere.
INT8 CalcSuppressionTolerance( SOLDIERTYPE * pSoldier );
// HEADROCK HAM 3.2: A new function for checking the condition of nearby friendlies and returning a modifier.
INT8 CheckStatusNearbyFriendlies( SOLDIERTYPE *pSoldier );

void CommonEnterCombatModeCode( );

void CheckForPotentialAddToBattleIncrement( SOLDIERTYPE *pSoldier );

void CencelAllActionsForTimeCompression( void );

BOOLEAN CheckForEndOfBattle( BOOLEAN fAnEnemyRetreated );

void AddManToTeam( INT8 bTeam );

void RemoveManFromTeam( INT8 bTeam );

void RemoveSoldierFromTacticalSector( SOLDIERTYPE *pSoldier, BOOLEAN fAdjustSelected );

void MakeCivHostile( SOLDIERTYPE *pSoldier, INT8 bNewSide );

#define REASON_NORMAL_ATTACK	1
#define REASON_EXPLOSION		2

BOOLEAN ProcessImplicationsOfPCAttack( SOLDIERTYPE * pSoldier, SOLDIERTYPE ** ppTarget, INT8 bReason );

INT32 FindAdjacentPunchTarget( SOLDIERTYPE * pSoldier, SOLDIERTYPE * pTargetSoldier, INT32 * psAdjustedTargetGridNo, UINT8 * pubDirection );

SOLDIERTYPE * CivilianGroupMemberChangesSides( SOLDIERTYPE * pAttacked );
void CivilianGroupChangesSides( UINT8 ubCivilianGroup );

void CycleVisibleEnemies( SOLDIERTYPE *pSrcSoldier );
UINT8 CivilianGroupMembersChangeSidesWithinProximity( SOLDIERTYPE * pAttacked );

void PauseAITemporarily( void );
void PauseAIUntilManuallyUnpaused( void );
void UnPauseAI( void );

void DoPOWPathChecks( void );

BOOLEAN HostileCiviliansWithGunsPresent( void );
BOOLEAN HostileCiviliansPresent( void );
BOOLEAN HostileBloodcatsPresent( void );
UINT8 NumPCsInSector( void );

void SetSoldierNonNeutral( SOLDIERTYPE * pSoldier );
void SetSoldierNeutral( SOLDIERTYPE * pSoldier );


extern BOOLEAN sniperwarning;
extern BOOLEAN biggunwarning;
extern BOOLEAN gogglewarning;
//extern BOOLEAN airstrikeavailable;

//void CheckForAndSetupAirRaid ();
//void EnemyCallInAirStrike (INT16 sSectorX, INT16 sSectorY);

// will a sam site under the players control shoot down an airraid?
BOOLEAN WillAirRaidBeStopped( INT16 sSectorX, INT16 sSectorY );

// HEADROCK HAM 3.5: Externalized for First Arrival enemy check
extern UINT8 NumEnemyInSector();
#endif