AI flanking improvement by Sevenfm:

Improved AI RED/YELLOW flanking:
 - better direction calculation (use direction arrays)
 - increased search range 4->8
 - removed incorrectly calculated AP limit (use CalcActionPoints instead)
 - additional direction for flank spot searching
 - prefer desired direction
 - penalize tiles with no cover from noise location
 - penalize tiles too far from noise location
 - don't go into deep water for flanking
 - skip water tiles (can flank over water tiles only if can cross them in one turn)
 - min/max flanking range depends on time of day and base sight range
 - skip buildings when searching for flank spot if not in building already, because soldiers often run into buildings and stop flanking
 - use RUNNING movement mode for flanking instead of default SWATTING
 - only CUNNINGSOLO and CUNNINGAID soldiers flank
 - don't start flanking when no friends between soldier and noise gridno (in 3 directions)
 - stop flanking when no friends between soldier and noise gridno (in 3 directions)
 - stop flanking and reset flank counter in BLACK state
 - avoid map edges when flanking
 - disable flanking for soldiers with limited roaming range (STATIONARY/ONGUARD/CLOSEPATROL/SNIPER)

 In general, AI flanking is much more effective now (it never fully worked previously, especially in turnbased).

git-svn-id: https://ja2svn.mooo.com/source/ja2/trunk/GameSource/ja2_v1.13/Build@8003 3b4a5df2-a311-0410-b5c6-a8a6f20db521
This commit is contained in:
silversurfer
2015-11-17 19:19:22 +00:00
parent 38e77c7295
commit 1e54f492ff
4 changed files with 179 additions and 93 deletions
+45 -2
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@@ -24,6 +24,7 @@
#include "Soldier Create.h" #include "Soldier Create.h"
#include "SkillCheck.h" // added by SANDRO #include "SkillCheck.h" // added by SANDRO
#include "Vehicles.h" // added by silversurfer #include "Vehicles.h" // added by silversurfer
#include "Game Clock.h" // added by sevenfm
#endif #endif
#include "GameInitOptionsScreen.h" #include "GameInitOptionsScreen.h"
@@ -76,8 +77,8 @@ UINT16 MovementMode[LAST_MOVEMENT_ACTION + 1][NUM_URGENCY_STATES] =
{WALKING, WALKING, WALKING}, // AI_ACTION_SCHEDULE_MOVE {WALKING, WALKING, WALKING}, // AI_ACTION_SCHEDULE_MOVE
{WALKING, WALKING, WALKING}, // AI_ACTION_WALK {WALKING, WALKING, WALKING}, // AI_ACTION_WALK
{WALKING, RUNNING, RUNNING}, // withdraw {WALKING, RUNNING, RUNNING}, // withdraw
{WALKING, SWATTING, SWATTING}, // flank left {RUNNING, RUNNING, SWATTING}, // flank left
{WALKING, SWATTING, SWATTING}, // flank right {RUNNING, RUNNING, SWATTING}, // flank right
{RUNNING, RUNNING, RUNNING}, // AI_ACTION_MOVE_TO_CLIMB {RUNNING, RUNNING, RUNNING}, // AI_ACTION_MOVE_TO_CLIMB
}; };
@@ -3230,4 +3231,46 @@ UINT8 GetClosestMedicSoldierID( SOLDIERTYPE * pSoldier, INT16 aRange, UINT8 auTe
} }
return id; return id;
}
// sevenfm: define normal vision limits for day/night
INT16 MaxNormalVisionDistance( void )
{
if( NightTime() )
{
return gGameExternalOptions.ubStraightSightRange * STRAIGHT_RATIO;
}
return gGameExternalOptions.ubStraightSightRange * 2 * STRAIGHT_RATIO;
}
// sevenfm: check friendly soldiers between me and noise gridno
// count only friends that are active and not stationary/onguard/sniper
UINT8 CountFriendsInDirection( SOLDIERTYPE *pSoldier, INT32 sTargetGridNo )
{
SOLDIERTYPE * pFriend;
UINT8 ubFriendDir, ubMyDir;
UINT8 ubFriends = 0;
ubMyDir = atan8(CenterX(sTargetGridNo),CenterY(sTargetGridNo),CenterX(pSoldier->sGridNo),CenterY(pSoldier->sGridNo));
// Run through each friendly.
for ( UINT8 iCounter = gTacticalStatus.Team[ pSoldier->bTeam ].bFirstID ; iCounter <= gTacticalStatus.Team[ pSoldier->bTeam ].bLastID ; iCounter ++ )
{
pFriend = MercPtrs[ iCounter ];
ubFriendDir = atan8(CenterX(sTargetGridNo),CenterY(sTargetGridNo),CenterX(pFriend->sGridNo),CenterY(pFriend->sGridNo));
if (pFriend != pSoldier &&
pFriend->bActive &&
pFriend->stats.bLife >= OKLIFE &&
pFriend->stats.bLife >= pFriend->stats.bLifeMax/2 &&
pFriend->aiData.bOrders > ONGUARD &&
pFriend->aiData.bOrders != SNIPER &&
(ubFriendDir == ubMyDir || ubFriendDir == gOneCDirection[ubMyDir] || ubFriendDir == gOneCCDirection[ubMyDir]) &&
PythSpacesAway( sTargetGridNo, pFriend->sGridNo) < PythSpacesAway(sTargetGridNo, pSoldier->sGridNo) )
{
ubFriends++;
}
}
return ubFriends;
} }
+42 -14
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@@ -57,14 +57,15 @@ UINT32 guiRedSeekCounter = 0, guiRedHelpCounter = 0; guiRedHideCounter = 0;
#define CENTER_OF_RING 11237//dnl!!! #define CENTER_OF_RING 11237//dnl!!!
#define MAX_FLANKS_RED 15 // sevenfm: moved to ai.h
/*#define MAX_FLANKS_RED 15
#define MAX_FLANKS_YELLOW 25 #define MAX_FLANKS_YELLOW 25
#define MIN_FLANK_DIST_YELLOW 10 * STRAIGHT_RATIO #define MIN_FLANK_DIST_YELLOW 10 * STRAIGHT_RATIO
#define MAX_FLANK_DIST_YELLOW 50 * STRAIGHT_RATIO #define MAX_FLANK_DIST_YELLOW 50 * STRAIGHT_RATIO
#define MIN_FLANK_DIST_RED 10 * STRAIGHT_RATIO #define MIN_FLANK_DIST_RED 10 * STRAIGHT_RATIO
#define MAX_FLANK_DIST_RED 40 * STRAIGHT_RATIO #define MAX_FLANK_DIST_RED 40 * STRAIGHT_RATIO*/
#ifdef ENABLE_ZOMBIES #ifdef ENABLE_ZOMBIES
INT8 ZombieDecideActionGreen(SOLDIERTYPE *pSoldier); INT8 ZombieDecideActionGreen(SOLDIERTYPE *pSoldier);
@@ -1928,7 +1929,9 @@ INT8 DecideActionYellow(SOLDIERTYPE *pSoldier)
if ( origDir > currDir ) if ( origDir > currDir )
origDir -= NUM_WORLD_DIRECTIONS; origDir -= NUM_WORLD_DIRECTIONS;
if ( (currDir - origDir) >= 4 ) // sevenfm: stop flanking if no friends between me and noise gridno
if ( (currDir - origDir) >= 4 ||
CountFriendsInDirection( pSoldier, tempGridNo ) == 0 )
{ {
pSoldier->numFlanks = MAX_FLANKS_YELLOW; pSoldier->numFlanks = MAX_FLANKS_YELLOW;
} }
@@ -1946,7 +1949,9 @@ INT8 DecideActionYellow(SOLDIERTYPE *pSoldier)
if ( origDir < currDir ) if ( origDir < currDir )
origDir += NUM_WORLD_DIRECTIONS; origDir += NUM_WORLD_DIRECTIONS;
if ( (origDir - currDir) >= 4 ) // sevenfm: stop flanking if no friends between me and noise gridno
if ( (origDir - currDir) >= 4 ||
CountFriendsInDirection( pSoldier, tempGridNo ) == 0 )
{ {
pSoldier->numFlanks = MAX_FLANKS_YELLOW; pSoldier->numFlanks = MAX_FLANKS_YELLOW;
} }
@@ -2090,7 +2095,14 @@ INT8 DecideActionYellow(SOLDIERTYPE *pSoldier)
} }
} }
if ( ( pSoldier->aiData.bAttitude == CUNNINGAID || pSoldier->aiData.bAttitude == CUNNINGSOLO || pSoldier->aiData.bAttitude == BRAVESOLO ) ) // possibly start YELLOW flanking
// sevenfm: only CUNNINGAID and CUNNINGSOLO should flank
// check that there are some friends between me and noise gridno
// STATIONARY/ONGUARD/CLOSEPATROL/SNIPER should not flank
if ( ( pSoldier->aiData.bAttitude == CUNNINGAID || pSoldier->aiData.bAttitude == CUNNINGSOLO ) &&
CountFriendsInDirection( pSoldier, sNoiseGridNo ) > 0 &&
pSoldier->aiData.bOrders > CLOSEPATROL &&
pSoldier->aiData.bOrders != SNIPER )
{ {
INT8 action = AI_ACTION_SEEK_NOISE; INT8 action = AI_ACTION_SEEK_NOISE;
INT16 dist = PythSpacesAway ( pSoldier->sGridNo, sNoiseGridNo ); INT16 dist = PythSpacesAway ( pSoldier->sGridNo, sNoiseGridNo );
@@ -3345,7 +3357,12 @@ INT8 DecideActionRed(SOLDIERTYPE *pSoldier, UINT8 ubUnconsciousOK)
else else
tempGridNo = sClosestDisturbance; tempGridNo = sClosestDisturbance;
if ( pSoldier->numFlanks > 0 && pSoldier->numFlanks < MAX_FLANKS_RED && gAnimControl[ pSoldier->usAnimState ].ubHeight != ANIM_PRONE ) // continue flanking
// sevenfm: dont' flank when under fire
if ( pSoldier->numFlanks > 0 &&
pSoldier->numFlanks < MAX_FLANKS_RED &&
gAnimControl[ pSoldier->usAnimState ].ubHeight != ANIM_PRONE &&
!pSoldier->aiData.bUnderFire )
{ {
DebugMsg (TOPIC_JA2,DBG_LEVEL_3,"decideactionred: continue flanking"); DebugMsg (TOPIC_JA2,DBG_LEVEL_3,"decideactionred: continue flanking");
INT16 currDir = GetDirectionFromGridNo ( tempGridNo, pSoldier ); INT16 currDir = GetDirectionFromGridNo ( tempGridNo, pSoldier );
@@ -3356,7 +3373,9 @@ INT8 DecideActionRed(SOLDIERTYPE *pSoldier, UINT8 ubUnconsciousOK)
if ( origDir > currDir ) if ( origDir > currDir )
origDir -= NUM_WORLD_DIRECTIONS; origDir -= NUM_WORLD_DIRECTIONS;
if ( (currDir - origDir) >= 4 ) // sevenfm: stop flanking if no friend between me and noise gridno
if ( (currDir - origDir) >= 4 ||
CountFriendsInDirection( pSoldier, tempGridNo ) == 0 )
{ {
pSoldier->numFlanks = MAX_FLANKS_RED; pSoldier->numFlanks = MAX_FLANKS_RED;
} }
@@ -3375,7 +3394,9 @@ INT8 DecideActionRed(SOLDIERTYPE *pSoldier, UINT8 ubUnconsciousOK)
if ( origDir < currDir ) if ( origDir < currDir )
origDir += NUM_WORLD_DIRECTIONS; origDir += NUM_WORLD_DIRECTIONS;
if ( (origDir - currDir) >= 4 ) // sevenfm: stop flanking if no friend between me and noise gridno
if ( (origDir - currDir) >= 4 ||
CountFriendsInDirection( pSoldier, tempGridNo ) == 0 )
{ {
pSoldier->numFlanks = MAX_FLANKS_RED; pSoldier->numFlanks = MAX_FLANKS_RED;
} }
@@ -3592,8 +3613,15 @@ INT8 DecideActionRed(SOLDIERTYPE *pSoldier, UINT8 ubUnconsciousOK)
// return( AI_ACTION_CLIMB_ROOF ); // return( AI_ACTION_CLIMB_ROOF );
//} //}
// possibly start RED flanking
if ( ( pSoldier->aiData.bAttitude == CUNNINGAID || pSoldier->aiData.bAttitude == CUNNINGSOLO || pSoldier->aiData.bAttitude == BRAVESOLO ) && gAnimControl[ pSoldier->usAnimState ].ubHeight != ANIM_PRONE ) // sevenfm: only CUNNINGAID and CUNNINGSOLO should flank
// check that there are friends between me and noise gridno
// STATIONARY\ONGUARD\CLOSEPATROL\SNIPER should not flank
if ( ( pSoldier->aiData.bAttitude == CUNNINGAID || pSoldier->aiData.bAttitude == CUNNINGSOLO ) &&
gAnimControl[ pSoldier->usAnimState ].ubHeight != ANIM_PRONE &&
CountFriendsInDirection( pSoldier, sClosestDisturbance ) > 0 &&
pSoldier->aiData.bOrders > CLOSEPATROL &&
pSoldier->aiData.bOrders != SNIPER )
{ {
INT8 action = AI_ACTION_SEEK_OPPONENT; INT8 action = AI_ACTION_SEEK_OPPONENT;
INT16 dist = PythSpacesAway ( pSoldier->sGridNo, sClosestDisturbance ); INT16 dist = PythSpacesAway ( pSoldier->sGridNo, sClosestDisturbance );
@@ -4363,10 +4391,10 @@ INT16 ubMinAPCost;
DebugMsg (TOPIC_JA2,DBG_LEVEL_3,"DecideActionBlack"); DebugMsg (TOPIC_JA2,DBG_LEVEL_3,"DecideActionBlack");
// once we hit status black, reset flanking status // sevenfm: stop flanking when we see enemy
//pSoldier->numFlanks = 0; if( pSoldier->numFlanks < MAX_FLANKS_RED )
pSoldier->numFlanks = 0;
// if we have absolutely no action points, we can't do a thing under BLACK! // if we have absolutely no action points, we can't do a thing under BLACK!
if (!pSoldier->bActionPoints) if (!pSoldier->bActionPoints)
{ {
+69 -77
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@@ -2417,19 +2417,13 @@ INT32 FindNearestOpenableNonDoor( INT32 sStartGridNo )
} }
INT32 FindFlankingSpot(SOLDIERTYPE *pSoldier, INT32 sPos, INT8 bAction ) INT32 FindFlankingSpot(SOLDIERTYPE *pSoldier, INT32 sPos, INT8 bAction )
{ {
INT32 sGridNo; INT32 sGridNo;
INT32 sBestSpot = NOWHERE; INT32 sBestSpot = NOWHERE;
INT32 iSearchRange = 4; INT32 iSearchRange = 8; // sevenfm: increase search range
INT16 sMaxLeft, sMaxRight, sMaxUp, sMaxDown, sXOffset, sYOffset; INT16 sMaxLeft, sMaxRight, sMaxUp, sMaxDown, sXOffset, sYOffset;
INT16 sDistanceVisible = MaxNormalVisionDistance();
DebugMsg ( TOPIC_JA2AI , DBG_LEVEL_3 , String("FindFlankingSpot: orig loc = %d, loc to flank = %d", pSoldier->sGridNo , sPos)); DebugMsg ( TOPIC_JA2AI , DBG_LEVEL_3 , String("FindFlankingSpot: orig loc = %d, loc to flank = %d", pSoldier->sGridNo , sPos));
@@ -2437,49 +2431,9 @@ INT32 FindFlankingSpot(SOLDIERTYPE *pSoldier, INT32 sPos, INT8 bAction )
if ( FindNearestEdgePoint ( pSoldier->sGridNo ) == pSoldier->sGridNo ) if ( FindNearestEdgePoint ( pSoldier->sGridNo ) == pSoldier->sGridNo )
return NOWHERE; return NOWHERE;
// sevenfm: use max AP at the start of new turn
if ( gfTurnBasedAI ) //gubNPCAPBudget=(UINT8) (iSearchRange*3);
{ gubNPCAPBudget= pSoldier->CalcActionPoints();
//if (pSoldier->aiData.bAlertStatus == STATUS_BLACK) // if already in battle
//{
// iSearchRange = pSoldier->bActionPoints - ( MinAPsToAttack( pSoldier, sPos, ADDTURNCOST));
// // to speed this up, tell PathAI to cancel any paths beyond our AP reach!
// gubNPCAPBudget = iSearchRange; //pSoldier->bActionPoints;
//}
//else
//{
// // even if not under pressure, limit to 1 turn's travelling distance
// iSearchRange = pSoldier->bActionPoints - ( MinAPsToAttack( pSoldier, sPos, ADDTURNCOST));
// gubNPCAPBudget = iSearchRange; //__min( pSoldier->bActionPoints / 2, pSoldier->CalcActionPoints( ) );
//iSearchRange = gubNPCAPBudget;
//}
}
//if (!gfTurnBasedAI)
//{
// // search only half as far in realtime
// // but always allow a certain minimum!
// if ( iSearchRange > 20 )
// {
// iSearchRange /= 2;
// gubNPCAPBudget /= 2;
// }
//}
gubNPCAPBudget=(UINT8) (iSearchRange*3);
// assume we have to stand up and turn
// use the min macro here to make sure we don't wrap the UINT8 to 255...
//gubNPCAPBudget = gubNPCAPBudget = __min( gubNPCAPBudget, gubNPCAPBudget - GetAPsToChangeStance( pSoldier, ANIM_STAND ) -1 ); //-1 for turning cost while standing
//NumMessage("Search Range = ",iSearchRange);
//NumMessage("gubNPCAPBudget = ",gubNPCAPBudget);
// stay away from the edges
// determine maximum horizontal limits // determine maximum horizontal limits
sMaxLeft = min( iSearchRange, (pSoldier->sGridNo % MAXCOL)); sMaxLeft = min( iSearchRange, (pSoldier->sGridNo % MAXCOL));
@@ -2520,39 +2474,33 @@ INT32 FindFlankingSpot(SOLDIERTYPE *pSoldier, INT32 sPos, INT8 bAction )
// so we don't consider it // so we don't consider it
gpWorldLevelData[pSoldier->sGridNo].uiFlags &= ~(MAPELEMENT_REACHABLE); gpWorldLevelData[pSoldier->sGridNo].uiFlags &= ~(MAPELEMENT_REACHABLE);
// get direction of position to flank from soldier's position // get direction of position to flank from soldier's position
INT16 sDir = GetDirectionFromGridNo ( sPos, pSoldier) ; INT16 sDir = GetDirectionFromGridNo ( sPos, pSoldier) ;
INT16 sDesiredDir; INT16 sDesiredDir;
INT16 sTempDir; INT16 sTempDir;
INT16 sTempDist, sBestDist=0; INT16 sTempDist, sBestDist=0;
// sevenfm: better direction calculation (use arrays)
switch ( bAction ) switch ( bAction )
{ {
case AI_ACTION_FLANK_LEFT: case AI_ACTION_FLANK_LEFT:
sDesiredDir = sDir - 2; sDesiredDir = gTwoCCDirection[ sDir ];
break; break;
case AI_ACTION_FLANK_RIGHT: case AI_ACTION_FLANK_RIGHT:
sDesiredDir = sDir + 2; sDesiredDir = gTwoCDirection[ sDir ];
break; break;
case AI_ACTION_WITHDRAW: case AI_ACTION_WITHDRAW:
sDesiredDir = sDir + 4; sDesiredDir = gOppositeDirection[ sDir ];
break; break;
default: default:
sDesiredDir = sDir; sDesiredDir = sDir;
} }
if ( sDesiredDir < 0 )
sDesiredDir += NUM_WORLD_DIRECTIONS;
if ( sDesiredDir > NUM_WORLD_DIRECTIONS )
sDesiredDir -= NUM_WORLD_DIRECTIONS;
DebugMsg ( TOPIC_JA2AI , DBG_LEVEL_3 , String("FindFlankingSpot: direction to loc = %d, dir to flank = %d", sDir , sDesiredDir )); DebugMsg ( TOPIC_JA2AI , DBG_LEVEL_3 , String("FindFlankingSpot: direction to loc = %d, dir to flank = %d", sDir , sDesiredDir ));
for (sYOffset = -sMaxUp + 1; sYOffset <= sMaxDown - 1; ++sYOffset) for (sYOffset = -sMaxUp + 1; sYOffset <= sMaxDown - 1; sYOffset++)
{ {
for (sXOffset = -sMaxLeft + 1; sXOffset <= sMaxRight - 1; ++sXOffset) for (sXOffset = -sMaxLeft + 1; sXOffset <= sMaxRight - 1; sXOffset++)
{ {
// calculate the next potential gridno // calculate the next potential gridno
sGridNo = pSoldier->sGridNo + sXOffset + (MAXCOL * sYOffset); sGridNo = pSoldier->sGridNo + sXOffset + (MAXCOL * sYOffset);
@@ -2585,20 +2533,66 @@ INT32 FindFlankingSpot(SOLDIERTYPE *pSoldier, INT32 sPos, INT8 bAction )
if ( InLightAtNight( sGridNo, pSoldier->pathing.bLevel ) ) if ( InLightAtNight( sGridNo, pSoldier->pathing.bLevel ) )
continue; continue;
// allow an extra direction for flanking // sevenfm: skip tiles too close to edge
if ( PythSpacesAway( FindNearestEdgePoint ( sGridNo ), sGridNo ) <= 2 )
{
continue;
}
// sevenfm: don't go into deep water for flanking
if( DeepWater( sGridNo ) )
{
continue;
}
// sevenfm: skip water tiles
if( Water( sGridNo ) )
{
continue;
//sTempDist = sTempDist/2;
}
// sevenfm: skip buildings if not in building already, because soldiers often run into buildings and stop flanking
if( InARoom( sGridNo, NULL ) && !InARoom(pSoldier->sGridNo, NULL) )
{
continue;
}
// sevenfm: penalize locations with no sight cover from noise gridno (supposed that we are sneaking)
if( PythSpacesAway( sGridNo, sPos) < sDistanceVisible &&
LocationToLocationLineOfSightTest( sGridNo, pSoldier->pathing.bLevel, sPos, pSoldier->pathing.bLevel, TRUE) )
{
//continue;
sTempDist = sTempDist / 2;
}
// sevenfm: penalize locations too far from noise gridno
if( PythSpacesAway( sGridNo, sPos) > MAX_FLANK_DIST_RED )
{
sTempDist = sTempDist / 2;
}
if ( bAction == AI_ACTION_FLANK_LEFT ) if ( bAction == AI_ACTION_FLANK_LEFT )
{ {
if ( sTempDir != sDesiredDir && sTempDir != ( sDesiredDir + 1 ) ) // sevenfm: allow two extra directions
if ( sTempDir != sDesiredDir && sTempDir != gOneCDirection[sDesiredDir] && sTempDir != gOneCCDirection[sDesiredDir])
continue; continue;
// prefer desired dir x1.5
if( sTempDir == sDesiredDir )
sTempDist = 3*sTempDist/2;
} }
else if ( bAction == AI_ACTION_FLANK_RIGHT ) else if ( bAction == AI_ACTION_FLANK_RIGHT )
{ {
if ( sTempDir != sDesiredDir && sTempDir != ( sDesiredDir - 1 ) ) // sevenfm: allow two extra directions
if ( sTempDir != sDesiredDir && sTempDir != gOneCDirection[sDesiredDir] && sTempDir != gOneCCDirection[sDesiredDir])
continue; continue;
// prefer desired dir x1.5
if( sTempDir == sDesiredDir )
sTempDist = 3*sTempDist/2;
} }
else else
{ {
if ( sTempDir != sDesiredDir ) //&& sTempDir != ( sDesiredDir + 1 ) && sTempDir != ( sDesiredDir - 1 )) if ( sTempDir != sDesiredDir )
continue; continue;
} }
@@ -2621,8 +2615,6 @@ INT32 FindFlankingSpot(SOLDIERTYPE *pSoldier, INT32 sPos, INT8 bAction )
return( sBestSpot ); return( sBestSpot );
} }
INT32 FindClosestClimbPoint (SOLDIERTYPE *pSoldier, BOOLEAN fClimbUp ) INT32 FindClosestClimbPoint (SOLDIERTYPE *pSoldier, BOOLEAN fClimbUp )
{ {
INT32 sBestSpot = NOWHERE; INT32 sBestSpot = NOWHERE;
+23
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@@ -271,4 +271,27 @@ UINT8 GetClosestWoundedSoldierID( SOLDIERTYPE * pSoldier, INT16 aRange, UINT8 au
// get the id of the closest medic (closer than x tiles) of a specific team // get the id of the closest medic (closer than x tiles) of a specific team
UINT8 GetClosestMedicSoldierID( SOLDIERTYPE * pSoldier, INT16 aRange, UINT8 auTeam ); UINT8 GetClosestMedicSoldierID( SOLDIERTYPE * pSoldier, INT16 aRange, UINT8 auTeam );
// sevenfm:
INT16 MaxNormalVisionDistance( void );
UINT8 CountFriendsInDirection( SOLDIERTYPE *pSoldier, INT32 sTargetGridNo );
BOOLEAN GuySawEnemyThisTurnOrBefore( SOLDIERTYPE * pSoldier );
// moved from DecideAction.cpp
// sevenfm: set MAX_FLANKS_RED and MAX_FLANKS_YELLOW to equal values to avoid problems when soldier's alert state changes
#define MAX_FLANKS_RED 25
#define MAX_FLANKS_YELLOW 25
// limit min/max flank distance depending on sight range and time of day
//#define MIN_FLANK_DIST_YELLOW 10 * STRAIGHT_RATIO
//#define MAX_FLANK_DIST_YELLOW 50 * STRAIGHT_RATIO
#define MIN_FLANK_DIST_YELLOW (2*MaxNormalVisionDistance()/3)
#define MAX_FLANK_DIST_YELLOW (MaxNormalVisionDistance() + 20)
// limit min/max flank distance depending on sight range and time of day
//#define MIN_FLANK_DIST_RED 10 * STRAIGHT_RATIO
//#define MAX_FLANK_DIST_RED 40 * STRAIGHT_RATIO
#define MIN_FLANK_DIST_RED (2*MaxNormalVisionDistance()/3)
#define MAX_FLANK_DIST_RED (MaxNormalVisionDistance() + 20)
#endif #endif