/*-------------------------------------------------------------------
Procedure : Exogenon Sweep
Input : ENEMY * Enemy
Output : Nothing
-------------------------------------------------------------------*/
void ExogenonFireLeftRight( ENEMY * Enemy )
{
VECTOR FireDir;
VECTOR TempUpVector;
VECTOR TempOffset;
ApplyMatrix( &Enemy->Object.Mat, &SlideUp, &TempUpVector );
ApplyMatrix( &Enemy->Object.Mat, &SlideLeft, &FireDir );
// Fire a homing missile left
TempOffset.x = FireDir.x * ( 1200.0F * GLOBAL_SCALE );
TempOffset.y = FireDir.y * ( 1200.0F * GLOBAL_SCALE );
TempOffset.z = FireDir.z * ( 1200.0F * GLOBAL_SCALE );
InitOneSecBull( OWNER_ENEMY, Enemy->Index, ++Enemy->BulletID, Enemy->Object.Group,
&Enemy->Object.Pos, &TempOffset, &FireDir, &TempUpVector,
&TempOffset, ENEMYBLUEHOMINGMISSILE, FALSE );
ApplyMatrix( &Enemy->Object.Mat, &SlideRight, &FireDir );
TempOffset.x = FireDir.x * ( 1200.0F * GLOBAL_SCALE );
TempOffset.y = FireDir.y * ( 1200.0F * GLOBAL_SCALE );
TempOffset.z = FireDir.z * ( 1200.0F * GLOBAL_SCALE );
// Fire a homing missile right
InitOneSecBull( OWNER_ENEMY, Enemy->Index, ++Enemy->BulletID, Enemy->Object.Group,
&Enemy->Object.Pos, &TempOffset, &FireDir, &TempUpVector,
&TempOffset, ENEMYBLUEHOMINGMISSILE, FALSE );
}
/*-------------------------------------------------------------------
Procedure : Exogenon Move Down
Input : ENEMY * Enemy
Output : Nothing
-------------------------------------------------------------------*/
void AI_EXOGENON_MOVEDOWN( register ENEMY * Enemy )
{
VECTOR TempUpVector;
VECTOR FireDir;
BOOL ClearLos = TRUE;
VECTOR TempOffset = { 0.0F, 0.0F, 180.0F };
ExogenonAim( Enemy );
Enemy->Object.AnimSpeed = 1.5F;
if( Enemy->Object.Animating )
{
return;
}
if( !(ClearLos = AI_ClearLOSNonZeroNonObject( &Enemy->Object.Pos,Enemy->Object.Group, &Ships[WhoIAm].Object.Pos , SHIP_RADIUS))
|| (Random_Range(10) > 5 ) )
{
Enemy->Object.AI_Mode = AIMODE_EXOGENON_MOVEUP;
SetCurAnimSeq( EXOGENONSEQ_Move_Up, &Enemy->Object );
if( ClearLos )
{
ApplyMatrix( &Enemy->Object.Mat, &SlideUp, &TempUpVector );
ApplyMatrix( &Enemy->Object.Mat, &Forward, &FireDir );
// Fire a homing missile Forward...
InitOneSecBull( OWNER_ENEMY, Enemy->Index, ++Enemy->BulletID, Enemy->Object.Group,
&Enemy->Object.Pos, &TempOffset, &FireDir, &TempUpVector,
&TempOffset, ENEMYBLUEHOMINGMISSILE, FALSE );
}
ExogenonFireLeftRight( Enemy );
}else{
Enemy->Object.AI_Mode = AIMODE_EXOGENON_SCAN;
SetCurAnimSeq( EXOGENONSEQ_Idle, &Enemy->Object );
}
}
/*===================================================================
Procedure : Update an Enemies Guns...
Input : ENEMY * Enemy
Output : Nothing
===================================================================*/
void AI_UPDATEGUNS( register ENEMY * Enemy )
{
OBJECT * TObject;
GUNOBJECT * GObject;
VECTOR TempVector;
VECTOR TempUpVector;
VECTOR TempOffset = { 0.0F, 0.0F, 0.0F };
VECTOR NewPos;
VECTOR FireOffset;
FIREPOS * FirePosPnt;
VECTOR AimOffset;
u_int16_t i;
BYTE Weapon;
TObject = (OBJECT*) Enemy->TShip;
if( !TObject || TObject->Mode != NORMAL_MODE )
return;
GObject = Enemy->Object.FirstGun;
while( GObject )
{
// if( TObject && ( (Enemy->AIFlags & AI_ICANSEEPLAYER) || (Enemy->Object.ControlType == ENEMY_CONTROLTYPE_TURRET_AI) || (Enemy->Object.ControlType == ENEMY_CONTROLTYPE_SPLINE) ) )
if( TObject && ( (Enemy->AIFlags & AI_ICANSEEPLAYER) || (Enemy->Object.ControlType == ENEMY_CONTROLTYPE_SPLINE) ) )
{
FirePosPnt = EnemyTypes[Enemy->Type].GunFirePoints[GObject->GunNum>>1];
ApplyMatrix( &GObject->Mat , &FirePosPnt->Points[GObject->FirePosCount] , &FireOffset );
FireOffset.x += GObject->FirePos.x;
FireOffset.y += GObject->FirePos.y;
FireOffset.z += GObject->FirePos.z;
FireOffset.x -= Enemy->Object.Pos.x;
FireOffset.y -= Enemy->Object.Pos.y;
FireOffset.z -= Enemy->Object.Pos.z;
ApplyMatrix( &GObject->Mat, EnemyTypes[ Enemy->Type ].GunAimPos[GObject->GunNum>>1], &AimOffset );
AimOffset.x += Enemy->Object.Pos.x;
AimOffset.y += Enemy->Object.Pos.y;
AimOffset.z += Enemy->Object.Pos.z;
if( !GunTypes[GObject->Type].BurstMasterCount )
{
// Normal gun that just fires when it can..
if( GunTypes[GObject->Type].PrimarySecondary )
{
AI_LookAhead( EnemyTypes[Enemy->Type].Behave.Anticipate_Move ,&AimOffset, TObject , &NewPos , SecondaryWeaponAttribs[GunTypes[GObject->Type].WeaponType].Speed);
}else{
AI_LookAhead( EnemyTypes[Enemy->Type].Behave.Anticipate_Move ,&AimOffset, TObject , &NewPos , PrimaryWeaponAttribs[GunTypes[GObject->Type].WeaponType].Speed[GunTypes[GObject->Type].PowerLevel]);
}
AI_AimAtTarget( &GObject->InvMat , &AimOffset, &NewPos );
GObject->AIMoveFlags |= AimData.Flags;
GObject->AI_Angle = AimData.Angle;
if( GObject->Type == GUN_MetaTankMain )
{
if( (GObject->ReloadTime <= (0.5F*60.0F) ) && !Enemy->Object.Animating )
{
SetCurAnimSeq( 0, &Enemy->Object );
}
}
if( GObject->ReloadTime <= 0.0F && ( (( ( GObject->AI_Angle.x < GunTypes[GObject->Type].BurstAngle && GObject->AI_Angle.x > -GunTypes[GObject->Type].BurstAngle )
&& ( GObject->AI_Angle.y < GunTypes[GObject->Type].BurstAngle && GObject->AI_Angle.y > -GunTypes[GObject->Type].BurstAngle ) ) ) || GObject->Type == GUN_MetaTankMain ) )
{
ApplyMatrix( &GObject->Mat, &Forward, &TempVector );
ApplyMatrix( &GObject->Mat, &SlideUp, &TempUpVector );
if( !(Enemy->Object.Flags & SHIP_Scattered ) && (!GunTypes[GObject->Type].Range || ( DistanceVector2Vector( &TObject->Pos , &Enemy->Object.Pos) < GunTypes[GObject->Type].Range ) ))
{
if(Enemy->Object.ControlType == ENEMY_CONTROLTYPE_TURRET_AI)
{
if( !Enemy->Object.Animating && (Enemy->Type != ENEMY_MissileTurret) )
{
SetCurAnimSeq( TURRETSEQ_Fire, &Enemy->Object );
}
}
if( GunTypes[GObject->Type].PrimarySecondary )
{
InitOneSecBull( OWNER_ENEMY, Enemy->Index, ++Enemy->BulletID, Enemy->Object.Group,
&Enemy->Object.Pos, &FireOffset, &TempVector, &TempUpVector,
&TempOffset, GunTypes[GObject->Type].WeaponType, false );
}else{
Weapon = BodgePrimaryWeapon( GunTypes[GObject->Type].WeaponType, Enemy->PickupHeld );
i = EnemyFirePrimary( OWNER_ENEMY, Enemy->Index, ++Enemy->BulletID, Weapon,
Enemy->Object.Group, &Enemy->Object.Pos, &FireOffset, &TempVector, &TempUpVector,
GunTypes[GObject->Type].PowerLevel, (GunTypes[GObject->Type].PowerLevel +1) * 33.0F, false, GObject );
if( i != (u_int16_t) -1 )
{
PrimBulls[i].FirePoint = GObject->FirePosCount;
}
}
GObject->FirePosCount++;
if( GObject->FirePosCount >= FirePosPnt->NumPoints )
GObject->FirePosCount = 0;
GObject->ReloadTime =GunTypes[GObject->Type].ReloadTime;
}
}
}else{
// A Gun That Does a Burst...
if( GObject->BurstCount )
{
if( GunTypes[GObject->Type].PrimarySecondary )
{
AI_LookAhead( EnemyTypes[Enemy->Type].Behave.Anticipate_Move ,&AimOffset, TObject , &NewPos , SecondaryWeaponAttribs[GunTypes[GObject->Type].WeaponType].Speed);
}else{
AI_LookAhead( EnemyTypes[Enemy->Type].Behave.Anticipate_Move ,&AimOffset, TObject , &NewPos , PrimaryWeaponAttribs[GunTypes[GObject->Type].WeaponType].Speed[GunTypes[GObject->Type].PowerLevel]);
}
AI_AimAtTarget( &GObject->InvMat , &AimOffset, &NewPos );
GObject->AIMoveFlags |= AimData.Flags;
GObject->AIMoveFlags &= ~(AI_CONTROL_TURNLEFT + AI_CONTROL_TURNRIGHT );
GObject->AI_Angle = AimData.Angle;
if( GObject->BurstStartSign < 0.0F )
{
GObject->AIMoveFlags |= AI_CONTROL_TURNLEFT;
}else{
GObject->AIMoveFlags |= AI_CONTROL_TURNRIGHT;
}
if( !(Enemy->Object.Flags & SHIP_Scattered ) &&GObject->ReloadTime <= 0.0F )
{
ApplyMatrix( &GObject->Mat, &Forward, &TempVector );
ApplyMatrix( &GObject->Mat, &SlideUp, &TempUpVector );
if(Enemy->Object.ControlType == ENEMY_CONTROLTYPE_TURRET_AI)
{
if( !Enemy->Object.Animating && (Enemy->Type != ENEMY_MissileTurret) )
{
SetCurAnimSeq( TURRETSEQ_Fire, &Enemy->Object );
}
}
if( GunTypes[GObject->Type].PrimarySecondary )
{
InitOneSecBull( OWNER_ENEMY, Enemy->Index, ++Enemy->BulletID, Enemy->Object.Group,
&Enemy->Object.Pos, &FireOffset, &TempVector, &TempUpVector,
&TempOffset, GunTypes[GObject->Type].WeaponType, false );
}else{
Weapon = BodgePrimaryWeapon( GunTypes[GObject->Type].WeaponType, Enemy->PickupHeld );
i = EnemyFirePrimary( OWNER_ENEMY, Enemy->Index, ++Enemy->BulletID, Weapon,
Enemy->Object.Group, &Enemy->Object.Pos, &FireOffset, &TempVector, &TempUpVector,
GunTypes[GObject->Type].PowerLevel, (GunTypes[GObject->Type].PowerLevel +1) * 33.0F, false, GObject );
if( i != (u_int16_t) -1 )
{
PrimBulls[i].FirePoint = GObject->FirePosCount;
}
}
GObject->FirePosCount++;
if( GObject->FirePosCount >= FirePosPnt->NumPoints )
GObject->FirePosCount = 0;
GObject->ReloadTime = GunTypes[GObject->Type].ReloadTime;
GObject->BurstCount--;
}
}
if( !GObject->BurstCount && GunTypes[GObject->Type].BurstMasterCount )
{
if( GunTypes[GObject->Type].PrimarySecondary )
{
AI_LookAhead( EnemyTypes[Enemy->Type].Behave.Anticipate_Move ,&AimOffset, TObject , &NewPos , SecondaryWeaponAttribs[GunTypes[GObject->Type].WeaponType].Speed);
}else{
AI_LookAhead( EnemyTypes[Enemy->Type].Behave.Anticipate_Move ,&AimOffset, TObject , &NewPos , PrimaryWeaponAttribs[GunTypes[GObject->Type].WeaponType].Speed[GunTypes[GObject->Type].PowerLevel]);
}
AI_AimAtTarget( &GObject->InvMat , &AimOffset, &NewPos );
GObject->AIMoveFlags |= AimData.Flags;
GObject->AI_Angle = AimData.Angle;
if( GObject->BurstTime == 0.0F )
{
if( (GObject->AI_Angle.y <= GunTypes[GObject->Type].BurstAngle) && (GObject->AI_Angle.y >= -GunTypes[GObject->Type].BurstAngle) )
{
GObject->BurstCount = GunTypes[GObject->Type].BurstMasterCount;
GObject->BurstTime = GunTypes[GObject->Type].BurstMasterTime;
GObject->BurstStartSign = GObject->AI_Angle.y;
}
}
}
}
}
GObject = GObject->Next;
}
/*===================================================================
Procedure : AIR Follow Path
Input : ENEMY * Enemy
Output : Nothing
===================================================================*/
void AI_AIR_FOLLOWPATH( register ENEMY * Enemy )
{
OBJECT * SObject;
NODE * TNode;
VECTOR TempVector = { 0.0F , 0.0F , 0.0F };
VECTOR TempUpVector;
VECTOR TempForwardVector;
u_int16_t MineIndex;
SObject = &Enemy->Object;
AI_THINK( Enemy , false , false );
if( !(Enemy->AIFlags & AI_ANYPLAYERINRANGE) )
return;
if( EnemyTypes[Enemy->Type].Behave.Flags & AI_BEHAVIOUR_ATTACK_ONSITE )
{
Tinfo->Flags = 0;
SET_TARGET_PLAYERS;
AI_GetDistToNearestTarget( Enemy );
Enemy->TShip = Tinfo->TObject;
}
if( Enemy->TShip && ( EnemyTypes[Enemy->Type].Behave.Flags & AI_BEHAVIOUR_ATTACK_ONSITE ) )
{
if( Enemy->AIFlags&AI_ICANSEEPLAYER )
{
AI_SetDOGFIGHT( Enemy );
return;
}else if( Enemy->AIFlags&AI_ICANHEARPLAYER )
{
AI_SetMOVETOTARGET( Enemy );
return;
}
}
if( (Enemy->AIFlags&AI_MINEAVOID) && (EnemyTypes[Enemy->Type].Behave.Flags&AI_BEHAVIOUR_ATTACKMINES) )
{
Enemy->AvoidTimer = 0.0F;
Enemy->AvoidType = 0;
AI_SetKILLMINE( Enemy );
return;
}
if( TNode = (NODE*) Enemy->TNode )
{
if( !(Enemy->Object.NodeNetwork&TNode->NetMask) )
{
// The node Im Targetting is not on my network...Better try and find one...
if( Enemy->Object.LastNearestNode )
{
TNode = (NODE*) ( Enemy->TNode = WhichNode( 1 , Enemy->Object.NearestNode , Enemy->Object.LastNearestNode ) );
if( !TNode )
{
AI_SetSCAN( Enemy );
return;
}
if( !AI_ClearLOSNonZero( &Enemy->Object, &TNode->Pos , EnemyTypes[Enemy->Type].Radius ) )
{
// couldnt find a node that will take me to my target so go back to my nearest...
TNode = (NODE*) ( Enemy->TNode = Enemy->Object.NearestNode );
}
}
}
AI_AimAtTarget( &Enemy->Object.InvMat , &Enemy->Object.Pos, &TNode->Pos );
Enemy->AI_Angle = AimData.Angle;
if( !( EnemyTypes[Enemy->Type].Behave.Flags & AI_BEHAVIOUR_ICANTPITCH ) )
{
Enemy->AIMoveFlags |= AimData.Flags;
if( ( EnemyTypes[Enemy->Type].Behave.Flags & AI_BEHAVIOUR_DONTSTOPANDTURN ) || ( (AimData.Angle.x < 15.0F) && (AimData.Angle.x > -15.0F) && (AimData.Angle.y < 15.0F) && (AimData.Angle.y > -15.0F) ) )
Enemy->AIMoveFlags |= AI_CONTROL_FORWARD;
}else{
//This enemy cant look up or down so it has to move up and down to compensate....
if( ( EnemyTypes[Enemy->Type].Behave.Flags & AI_BEHAVIOUR_DONTSTOPANDTURN ) || ( (AimData.Angle.x < 15.0F) && (AimData.Angle.x > -15.0F) && (AimData.Angle.y < 15.0F) && (AimData.Angle.y > -15.0F) && (AimData.Angle.y < 3.0F) && (AimData.Angle.y > -3.0F)) )
Enemy->AIMoveFlags |= AI_CONTROL_FORWARD;
Enemy->AIMoveFlags |= ( AimData.Flags & ( AI_CONTROL_TURNLEFT + AI_CONTROL_TURNRIGHT ) );
if( AimData.Flags & AI_CONTROL_TURNUP )
{
Enemy->AIMoveFlags |= AI_CONTROL_UP;
}else if( AimData.Flags & AI_CONTROL_TURNDOWN )
{
Enemy->AIMoveFlags |= AI_CONTROL_DOWN;
}
}
if( DistanceVector2Vector( &Enemy->Object.Pos , &TNode->Pos ) < 64.0F )
{
Tinfo->Flags = 0;
SET_TARGET_NODES;
AI_GetDistToNearestTarget( Enemy );
Enemy->TNode = Tinfo->TObject;
}
// MINES........
if( (Enemy->AIFlags&AI_MINEAVOID) && (EnemyTypes[Enemy->Type].Behave.Flags&AI_BEHAVIOUR_AVOIDMINES) )
{
// A Mine is close....And I can See it...
TNode = ChooseAlternateNode( Enemy->Object.NodeNetwork , Enemy->Object.NearestNode , Enemy->TNode );
Enemy->TNode = TNode;
Enemy->AIFlags &= ~AI_MINEAVOID;
Enemy->AIMoveFlags &= ~AI_CONTROL_FORWARD;
}
if( !Enemy->AvoidTimer)
{
TNode = Enemy->Object.NearestNode;
if( (TNode->Flags&NODE_DROPMINES) && (EnemyTypes[Enemy->Type].Behave.Flags&AI_BEHAVIOUR_DROPMINES) )
{
Enemy->SecondaryFireTimer -= framelag;
if( Enemy->SecondaryFireTimer < 0.0F )
Enemy->SecondaryFireTimer = 0.0F;
if( (Enemy->SecondaryFireTimer == 0.0F) )
{
Enemy->SecondaryFireTimer = EnemyTypes[Enemy->Type].SecondaryFireRate + (float) Random_Range( (u_int16_t) EnemyTypes[Enemy->Type].SecondaryFireRate );
//This is where we Lay Mines....
ApplyMatrix( &Enemy->Object.Mat, &Forward, &TempForwardVector );
ApplyMatrix( &Enemy->Object.Mat, &SlideUp, &TempUpVector );
MineIndex = InitOneSecBull( OWNER_ENEMY, Enemy->Index, ++Enemy->BulletID, Enemy->Object.Group,
&Enemy->Object.Pos, &TempVector, &TempForwardVector, &TempUpVector,
&TempVector, EnemyTypes[Enemy->Type].SecondaryWeaponType, false );
if( MineIndex != (u_int16_t) -1 )
{
SecBulls[MineIndex].LifeSpan = 10.0F * 60.0F;
}
}
}
}
}else{
// If no target node has been found yet go to the nearest one...
Enemy->TNode = Enemy->Object.NearestNode;
}
}
