1dot13/source
1
0
Fork 0
mirror of https://github.com/1dot13/source.git synced 2026-07-22 13:40:22 +02:00
Code Issues Packages Projects Releases Wiki Activity

Add optional InOut parameter to ClosestKnownOpponent

Browse Source 
distanceInCellCoords will return the distance between pSoldier and closest known opponent. We're often calculating same range after the call using PythSpacesAway and this way it's no longer necessary in most cases.
This commit is contained in:
Asdow
2026-01-19 22:56:18 +02:00
parent e806fd37e7
commit 52a4959dfb
4 changed files with 38 additions and 26 deletions
Download Patch File Download Diff File Expand all files Collapse all files
TacticalAI/AIUtils.cpp
+25 -17
View File
@@ -134,18 +134,17 @@ INT8 OKToAttack(SOLDIERTYPE * pSoldier, int target)
BOOLEAN ConsiderProne( SOLDIERTYPE * pSoldier )
{
INT32 sOpponentGridNo;
INT32 sOpponentGridNo;
INT8 bOpponentLevel;
INT32 iRange;
INT32 iRangeInCellCoords;
if (pSoldier->aiData.bAIMorale >= MORALE_NORMAL)
{
return( FALSE );
}
// We don't want to go prone if there is a nearby enemy
ClosestKnownOpponent( pSoldier, &sOpponentGridNo, &bOpponentLevel );
iRange = PythSpacesAway( pSoldier->sGridNo, sOpponentGridNo );
if (iRange > 10)
ClosestKnownOpponent( pSoldier, &sOpponentGridNo, &bOpponentLevel, nullptr, &iRangeInCellCoords);
if ( iRangeInCellCoords > 10*CELL_X_SIZE)
{
return( TRUE );
}
@@ -397,7 +396,11 @@ UINT16 DetermineMovementMode( SOLDIERTYPE * pSoldier, INT8 bAction )
// sevenfm: movement mode tweaks
if (gGameExternalOptions.fAIMovementMode)
{
INT32 sClosestThreat = ClosestKnownOpponent(pSoldier, NULL, NULL);
INT32 distanceToThreat;
const INT32 sClosestThreat = ClosestKnownOpponent(pSoldier, NULL, NULL, NULL, &distanceToThreat);
const auto mediumRange = TACTICAL_RANGE_CELL_COORDS / 2;
const auto close = TACTICAL_RANGE_CELL_COORDS / 4;
const auto reallyClose = TACTICAL_RANGE_CELL_COORDS / 8;
// use walking mode if no enemy known
if (pSoldier->aiData.bAlertStatus < STATUS_RED &&
@@ -423,6 +426,7 @@ UINT16 DetermineMovementMode( SOLDIERTYPE * pSoldier, INT8 bAction )
(pSoldier->bTeam == ENEMY_TEAM || pSoldier->bTeam == MILITIA_TEAM))
{
INT16 sDistanceVisible = VISION_RANGE;
const auto beyondVisionRange = (CELL_X_SIZE * 3 * sDistanceVisible) / 2;
INT32 iRCD = RangeChangeDesire(pSoldier);
// use running when in light at night
@@ -445,7 +449,7 @@ UINT16 DetermineMovementMode( SOLDIERTYPE * pSoldier, INT8 bAction )
!GuySawEnemy(pSoldier) &&
(NightTime() || gAnimControl[pSoldier->usAnimState].ubEndHeight <= ANIM_CROUCH) &&
CountNearbyFriends(pSoldier, pSoldier->sGridNo, TACTICAL_RANGE / 4) < 3 &&
PythSpacesAway(pSoldier->sGridNo, sClosestThreat) < 3 * sDistanceVisible / 2 &&
distanceToThreat < beyondVisionRange &&
CountFriendsBlack(pSoldier) == 0 &&
bAction == AI_ACTION_SEEK_OPPONENT)
{
@@ -454,7 +458,7 @@ UINT16 DetermineMovementMode( SOLDIERTYPE * pSoldier, INT8 bAction )
// use swatting for taking cover
if (pSoldier->aiData.bAlertStatus >= STATUS_RED &&
PythSpacesAway(pSoldier->sGridNo, sClosestThreat) > (INT16)TACTICAL_RANGE / 8 &&
distanceToThreat > reallyClose &&
(pSoldier->aiData.bUnderFire && iRCD < 4 ||
pSoldier->aiData.bShock > 2 * iRCD ||
pSoldier->aiData.bShock > 0 && gAnimControl[pSoldier->usAnimState].ubEndHeight == ANIM_PRONE) &&
@@ -466,9 +470,9 @@ UINT16 DetermineMovementMode( SOLDIERTYPE * pSoldier, INT8 bAction )
// use SWATTING when under fire
if (pSoldier->aiData.bAlertStatus >= STATUS_RED &&
(pSoldier->aiData.bShock > iRCD && PythSpacesAway(pSoldier->sGridNo, sClosestThreat) > (INT16)TACTICAL_RANGE / 2 ||
pSoldier->aiData.bShock > 0 && gAnimControl[pSoldier->usAnimState].ubEndHeight == ANIM_PRONE && PythSpacesAway(pSoldier->sGridNo, sClosestThreat) > (INT16)TACTICAL_RANGE / 4) &&
PythSpacesAway(pSoldier->sGridNo, sClosestThreat) < 3 * sDistanceVisible / 2 &&
(pSoldier->aiData.bShock > iRCD && distanceToThreat > mediumRange ||
pSoldier->aiData.bShock > 0 && gAnimControl[pSoldier->usAnimState].ubEndHeight == ANIM_PRONE && distanceToThreat > close) &&
distanceToThreat < beyondVisionRange &&
gAnimControl[pSoldier->usAnimState].ubEndHeight <= ANIM_CROUCH &&
!pSoldier->aiData.bLastAttackHit &&
(bAction == AI_ACTION_SEEK_OPPONENT ||
@@ -485,7 +489,7 @@ UINT16 DetermineMovementMode( SOLDIERTYPE * pSoldier, INT8 bAction )
(pSoldier->aiData.bOrders == SNIPER ||
pSoldier->aiData.bOrders == STATIONARY ||
(GuySawEnemy(pSoldier) || pSoldier->aiData.bShock > 0) && iRCD < 4) &&
PythSpacesAway(pSoldier->sGridNo, sClosestThreat) > (INT16)TACTICAL_RANGE / 4 &&
distanceToThreat > close &&
(bAction == AI_ACTION_SEEK_OPPONENT ||
bAction == AI_ACTION_GET_CLOSER ||
bAction == AI_ACTION_SEEK_FRIEND ||
@@ -501,7 +505,7 @@ UINT16 DetermineMovementMode( SOLDIERTYPE * pSoldier, INT8 bAction )
(pSoldier->aiData.bOrders == SNIPER ||
pSoldier->aiData.bOrders == STATIONARY ||
pSoldier->aiData.bShock > 0 && iRCD < 4) &&
PythSpacesAway(pSoldier->sGridNo, sClosestThreat) > (INT16)TACTICAL_RANGE / 4 &&
distanceToThreat > close &&
(bAction == AI_ACTION_SEEK_OPPONENT ||
bAction == AI_ACTION_GET_CLOSER ||
bAction == AI_ACTION_SEEK_FRIEND ||
@@ -515,7 +519,7 @@ UINT16 DetermineMovementMode( SOLDIERTYPE * pSoldier, INT8 bAction )
if (!pSoldier->aiData.bUnderFire &&
bAction == AI_ACTION_TAKE_COVER &&
pSoldier->bInitialActionPoints > APBPConstants[AP_MINIMUM] &&
(!InARoom(pSoldier->sGridNo, NULL) || PythSpacesAway(pSoldier->sGridNo, sClosestThreat) > sDistanceVisible * 2) &&
(!InARoom(pSoldier->sGridNo, NULL) || distanceToThreat > sDistanceVisible * 20) &&
pSoldier->aiData.bAIMorale >= MORALE_NORMAL &&
pSoldier->bBreath > 25 &&
pSoldier->pathing.bLevel == 0 &&
@@ -539,14 +543,14 @@ UINT16 DetermineMovementMode( SOLDIERTYPE * pSoldier, INT8 bAction )
else if (gAnimControl[pSoldier->usAnimState].ubEndHeight == ANIM_CROUCH)
{
if (WeaponReady(pSoldier) && !pSoldier->aiData.bUnderFire && pSoldier->aiData.bAlertStatus == STATUS_BLACK ||
pSoldier->aiData.bUnderFire && PythSpacesAway(pSoldier->sGridNo, sClosestThreat) > (INT16)TACTICAL_RANGE / 8)
pSoldier->aiData.bUnderFire && distanceToThreat > reallyClose )
return SWATTING;
else
return RUNNING;
}
else if (gAnimControl[pSoldier->usAnimState].ubEndHeight == ANIM_PRONE)
{
if (pSoldier->aiData.bUnderFire && !pSoldier->aiData.bLastAttackHit && PythSpacesAway(pSoldier->sGridNo, sClosestThreat) > (INT16)TACTICAL_RANGE / 8)
if (pSoldier->aiData.bUnderFire && !pSoldier->aiData.bLastAttackHit && distanceToThreat > reallyClose )
return SWATTING;
else
return RUNNING;
@@ -1379,7 +1383,7 @@ INT32 ClosestReachableDisturbance(SOLDIERTYPE *pSoldier, BOOLEAN * pfChangeLevel
}
INT32 ClosestKnownOpponent(SOLDIERTYPE *pSoldier, INT32 * psGridNo, INT8 * pbLevel, SoldierID * pubOpponentID)
INT32 ClosestKnownOpponent(SOLDIERTYPE *pSoldier, INT32 * psGridNo, INT8 * pbLevel, SoldierID * pubOpponentID, INT32 * distanceInCellCoords)
{
INT32 *psLastLoc,sGridNo, sClosestOpponent = NOWHERE;
UINT32 uiLoop;
@@ -1503,6 +1507,10 @@ INT32 ClosestKnownOpponent(SOLDIERTYPE *pSoldier, INT32 * psGridNo, INT8 * pbLev
{
*pubOpponentID = pClosestOpponent->ubID;
}
if ( distanceInCellCoords )
{
*distanceInCellCoords = iClosestRange;
}
return( sClosestOpponent );
}
TacticalAI/CreatureDecideAction.cpp
+7 -5
View File
@@ -844,7 +844,8 @@ INT8 CreatureDecideActionRed(SOLDIERTYPE *pSoldier, UINT8 ubUnconsciousOK)
{
// determine the location of the known closest opponent
// (don't care if he's conscious, don't care if he's reachable at all)
sClosestOpponent = ClosestKnownOpponent(pSoldier, NULL, NULL);
INT32 distanceToThreat;
sClosestOpponent = ClosestKnownOpponent(pSoldier, NULL, NULL, NULL, &distanceToThreat);
if (!TileIsOutOfBounds(sClosestOpponent))
{
@@ -854,9 +855,9 @@ INT8 CreatureDecideActionRed(SOLDIERTYPE *pSoldier, UINT8 ubUnconsciousOK)
// if soldier is not already facing in that direction,
// and the opponent is close enough that he could possibly be seen
// note, have to change this to use the level returned from ClosestKnownOpponent
sDistVisible = pSoldier->GetMaxDistanceVisible(sClosestOpponent, 0 );
sDistVisible = pSoldier->GetMaxDistanceVisible(sClosestOpponent, 0 ) * CELL_X_SIZE;
if ((pSoldier->ubDirection != ubOpponentDir) && (PythSpacesAway(pSoldier->sGridNo,sClosestOpponent) <= sDistVisible))
if ((pSoldier->ubDirection != ubOpponentDir) && (distanceToThreat <= sDistVisible))
{
// set base chance according to orders
if ((pSoldier->aiData.bOrders == STATIONARY) || (pSoldier->aiData.bOrders == ONGUARD))
@@ -1380,11 +1381,12 @@ INT8 CreatureDecideActionBlack( SOLDIERTYPE * pSoldier )
{
// determine the location of the known closest opponent
// (don't care if he's conscious, don't care if he's reachable at all)
sClosestOpponent = ClosestKnownOpponent(pSoldier, NULL, NULL);
INT32 distanceToThreat;
sClosestOpponent = ClosestKnownOpponent(pSoldier, NULL, NULL, NULL, &distanceToThreat);
// if we have a closest reachable opponent
if (!TileIsOutOfBounds(sClosestOpponent))
{
if ( ubCanMove && PythSpacesAway( pSoldier->sGridNo, sClosestOpponent ) > 2 )
if ( ubCanMove && distanceToThreat > 20 ) // 2 tiles -> 20 in fractional Cell Coordinates
{
if ( bSpitIn != NO_SLOT )
{
TacticalAI/DecideAction.cpp
+4 -3
View File
@@ -9637,7 +9637,8 @@ INT8 ArmedVehicleDecideActionRed( SOLDIERTYPE *pSoldier)
{
// determine the location of the known closest opponent
// (don't care if he's conscious, don't care if he's reachable at all)
sClosestOpponent = ClosestKnownOpponent( pSoldier, NULL, NULL );
INT32 distanceToOpponent;
sClosestOpponent = ClosestKnownOpponent( pSoldier, NULL, NULL, NULL, &distanceToOpponent );
if ( !TileIsOutOfBounds( sClosestOpponent ) )
{
@@ -9647,9 +9648,9 @@ INT8 ArmedVehicleDecideActionRed( SOLDIERTYPE *pSoldier)
// if soldier is not already facing in that direction,
// and the opponent is close enough that he could possibly be seen
// note, have to change this to use the level returned from ClosestKnownOpponent
sDistVisible = pSoldier->GetMaxDistanceVisible( sClosestOpponent, 0, CALC_FROM_ALL_DIRS );
sDistVisible = pSoldier->GetMaxDistanceVisible( sClosestOpponent, 0, CALC_FROM_ALL_DIRS ) * CELL_X_SIZE;
if ( (pSoldier->ubDirection != ubOpponentDir) && (PythSpacesAway( pSoldier->sGridNo, sClosestOpponent ) <= sDistVisible) )
if ( (pSoldier->ubDirection != ubOpponentDir) && (distanceToOpponent <= sDistVisible) )
{
// set base chance according to orders
if ( (pSoldier->aiData.bOrders == STATIONARY) || (pSoldier->aiData.bOrders == ONGUARD) )
TacticalAI/ai.h
+2 -1
View File
@@ -171,7 +171,7 @@ void CheckForChangingOrders(SOLDIERTYPE *pSoldier );
INT8 ClosestPanicTrigger( SOLDIERTYPE * pSoldier );
INT32 ClosestKnownOpponent(SOLDIERTYPE *pSoldier, INT32 * psGridNo, INT8 * pbLevel, SoldierID *pubOpponentID = NULL);
INT32 ClosestKnownOpponent(SOLDIERTYPE *pSoldier, INT32 * psGridNo, INT8 * pbLevel, SoldierID *pubOpponentID = NULL, INT32 * distanceInCellCoords = NULL);
INT32 ClosestPC( SOLDIERTYPE *pSoldier, INT32 * psDistance );
INT32 ClosestUnDisguisedPC( SOLDIERTYPE *pSoldier, INT32 * psDistance ); // Flugente: like ClosestPC(...), but does not account for covert or not visible mercs
BOOLEAN CanAutoBandage( BOOLEAN fDoFullCheck );
@@ -431,6 +431,7 @@ INT8 KnownPublicLevel(UINT8 bTeam, SoldierID ubOpponentID);
// sevenfm: distance for tactical AI checks, roughly equal to normal day vision range
#define TACTICAL_RANGE (gGameExternalOptions.ubStraightSightRange * STRAIGHT_RATIO * 2)
#define TACTICAL_RANGE_CELL_COORDS TACTICAL_RANGE*CELL_X_SIZE
#define BOMB_DETECTION_RANGE (TACTICAL_RANGE / 4)
#endif