void CNPC_SO_BaseZombie::ForceMove( const Vector &targetPos, const Vector &traceDir, bool bRun )
{
// Make sure our zombie gets the message (sometimes it is stubborn)
// This bit should force our zombie to listen to us
SetEnemy( NULL );
SetSchedule( SCHED_ZOMBIE_AMBUSH_MODE );
Vector chasePosition = targetPos;
Vector vUpBit = chasePosition;
vUpBit.z += 1;
trace_t tr;
AI_TraceHull( chasePosition, vUpBit, GetHullMins(), GetHullMaxs(), MASK_NPCSOLID, this, COLLISION_GROUP_NONE, &tr );
m_vecLastPosition = chasePosition;
if ( m_hCine != NULL )
ExitScriptedSequence();
SetCondition( COND_RECEIVED_ORDERS );
if ( bRun )
SetSchedule( SCHED_FORCED_GO_RUN );
else
SetSchedule( SCHED_FORCED_GO );
m_flMoveWaitFinished = gpGlobals->curtime;
}
//-----------------------------------------------------------------------------
// Purpose:
// Input : *pTargetEnt -
// vecDir -
// flDistance -
// flInterval -
//-----------------------------------------------------------------------------
void CNPC_Ichthyosaur::MoveFlyExecute( CBaseEntity *pTargetEnt, const Vector &vecDir, float flDistance, float flInterval )
{
IchthyosaurMoveType_t eMoveType = ( GetNavigator()->CurWaypointIsGoal() ) ? ICH_MOVETYPE_ARRIVE : ICH_MOVETYPE_SEEK;
m_flGroundSpeed = GetGroundSpeed();
Vector moveGoal = GetNavigator()->GetCurWaypointPos();
//See if we can move directly to our goal
if ( ( GetEnemy() != NULL ) && ( GetNavigator()->GetGoalTarget() == (CBaseEntity *) GetEnemy() ) )
{
trace_t tr;
Vector goalPos = GetEnemy()->GetAbsOrigin() + ( GetEnemy()->GetSmoothedVelocity() * 0.5f );
AI_TraceHull( GetAbsOrigin(), goalPos, GetHullMins(), GetHullMaxs(), MASK_NPCSOLID, GetEnemy(), COLLISION_GROUP_NONE, &tr );
if ( tr.fraction == 1.0f )
{
moveGoal = tr.endpos;
}
}
//Move
DoMovement( flInterval, moveGoal, eMoveType );
//Save the info from that run
m_vecLastMoveTarget = moveGoal;
m_bHasMoveTarget = true;
}
int CASW_Parasite::RangeAttack1Conditions( float flDot, float flDist )
{
if ( gpGlobals->curtime < m_flNextAttack )
return 0;
if ( ( GetFlags() & FL_ONGROUND ) == false )
return 0;
// This code stops lots of headcrabs swarming you and blocking you
// whilst jumping up and down in your face over and over. It forces
// them to back up a bit. If this causes problems, consider using it
// for the fast headcrabs only, rather than just removing it.(sjb)
if ( flDist < ASW_PARASITE_MIN_JUMP_DIST )
return COND_TOO_CLOSE_TO_ATTACK;
if ( flDist > ASW_PARASITE_MAX_JUMP_DIST )
return COND_TOO_FAR_TO_ATTACK;
// Make sure the way is clear!
CBaseEntity *pEnemy = GetEnemy();
if( pEnemy )
{
bool bEnemyIsBullseye = ( dynamic_cast<CNPC_Bullseye *>(pEnemy) != NULL );
trace_t tr;
AI_TraceLine( EyePosition(), pEnemy->EyePosition(), MASK_SOLID, this, COLLISION_GROUP_NONE, &tr );
if ( tr.m_pEnt != GetEnemy() )
{
if ( !bEnemyIsBullseye || tr.m_pEnt != NULL )
return COND_NONE;
}
if( GetEnemy()->EyePosition().z - 36.0f > GetAbsOrigin().z )
{
// Only run this test if trying to jump at a player who is higher up than me, else this
// code will always prevent a headcrab from jumping down at an enemy, and sometimes prevent it
// jumping just slightly up at an enemy.
Vector vStartHullTrace = GetAbsOrigin();
vStartHullTrace.z += 1.0;
Vector vEndHullTrace = GetEnemy()->EyePosition() - GetAbsOrigin();
vEndHullTrace.NormalizeInPlace();
vEndHullTrace *= 8.0;
vEndHullTrace += GetAbsOrigin();
AI_TraceHull( vStartHullTrace, vEndHullTrace,GetHullMins(), GetHullMaxs(), MASK_NPCSOLID, this, GetCollisionGroup(), &tr );
if ( tr.m_pEnt != NULL && tr.m_pEnt != GetEnemy() )
{
return COND_TOO_CLOSE_TO_ATTACK;
}
}
}
return COND_CAN_RANGE_ATTACK1;
}
//-----------------------------------------------------------------------------
// Purpose:
// Output : Returns true on success, false on failure.
//-----------------------------------------------------------------------------
bool CNPC_Ichthyosaur::Beached( void )
{
trace_t tr;
Vector testPos;
testPos = GetAbsOrigin() - Vector( 0, 0, ICH_DEPTH_PREFERENCE );
AI_TraceHull( GetAbsOrigin(), testPos, GetHullMins(), GetHullMaxs(), MASK_NPCSOLID, this, COLLISION_GROUP_NONE, &tr );
return ( tr.fraction < 1.0f );
}
// Purpose: Monitor the antlion's jump to play the proper landing sequence
bool CASW_Alien_Jumper::CheckLanding( void )
{
trace_t tr;
Vector testPos;
//Amount of time to predict forward
const float timeStep = 0.1f;
//Roughly looks one second into the future
testPos = GetAbsOrigin() + ( GetAbsVelocity() * timeStep );
testPos[2] -= ( 0.5 * sv_gravity.GetFloat() * GetGravity() * timeStep * timeStep);
if ( asw_debug_aliens.GetInt() == 2 )
{
NDebugOverlay::Line( GetAbsOrigin(), testPos, 255, 0, 0, 0, 0.5f );
NDebugOverlay::Cross3D( m_vecSavedJump, -Vector(2,2,2), Vector(2,2,2), 0, 255, 0, true, 0.5f );
}
// Look below
AI_TraceHull( GetAbsOrigin(), testPos, NAI_Hull::Mins( GetHullType() ), NAI_Hull::Maxs( GetHullType() ), MASK_NPCSOLID, this, COLLISION_GROUP_NONE, &tr );
//See if we're about to contact, or have already contacted the ground
if ( ( tr.fraction != 1.0f ) || ( GetFlags() & FL_ONGROUND ) )
{
int sequence = SelectWeightedSequence( (Activity)ACT_ASW_ALIEN_LAND );
if ( GetSequence() != sequence )
{
VacateStrategySlot();
SetIdealActivity( (Activity) ACT_ASW_ALIEN_LAND );
CreateDust( false );
EmitSound( "ASW_Drone.Land" );
// asw todo: make the alien attack here?
//if ( GetEnemy() && GetEnemy()->IsPlayer() )
//{
//CBasePlayer *pPlayer = ToBasePlayer( GetEnemy() );
//if ( pPlayer && pPlayer->IsInAVehicle() == false )
//MeleeAttack( ANTLION_MELEE1_RANGE, sk_antlion_swipe_damage.GetFloat(), QAngle( 4.0f, 0.0f, 0.0f ), Vector( -250.0f, 1.0f, 1.0f ) );
//}
SetAbsVelocity( GetAbsVelocity() * 0.33f );
return false;
}
return IsActivityFinished();
}
return false;
}
//-----------------------------------------------------------------------------
// Purpose: Monitor the alien's jump to play the proper landing sequence
//-----------------------------------------------------------------------------
bool CAI_ASW_JumpBehavior::CheckLanding( void )
{
trace_t tr;
Vector testPos;
//Amount of time to predict forward
const float timeStep = 0.1f;
//Roughly looks one second into the future
testPos = GetAbsOrigin() + ( GetOuter()->GetAbsVelocity() * timeStep );
testPos[2] -= ( 0.5 * sv_gravity.GetFloat() * GetGravity() * timeStep * timeStep);
if ( asw_debug_jump_behavior.GetInt() == 2 )
{
NDebugOverlay::Line( GetAbsOrigin(), testPos, 255, 0, 0, 0, 0.5f );
NDebugOverlay::Cross3D( m_vecSavedJump, -Vector(2,2,2), Vector(2,2,2), 0, 255, 0, true, 0.5f );
}
// Look below
AI_TraceHull( GetAbsOrigin(), testPos, NAI_Hull::Mins( GetHullType() ), NAI_Hull::Maxs( GetHullType() ), GetOuter()->GetAITraceMask(), GetOuter(), COLLISION_GROUP_NONE, &tr );
//See if we're about to contact, or have already contacted the ground
if ( ( tr.fraction != 1.0f ) || ( GetOuter()->GetFlags() & FL_ONGROUND ) )
{
int sequence = GetOuter()->SelectWeightedSequence( (Activity)ACT_ALIEN_LAND );
if ( GetSequence() != sequence )
{
CASW_Alien *pNPC = static_cast< CASW_Alien * >( GetOuter() );
pNPC->VacateStrategySlot();
pNPC->SetIdealActivity( (Activity) ACT_ALIEN_LAND );
//pNPC->Land();
if ( GetEnemy() && GetEnemy()->IsPlayer() )
{
CBasePlayer *pPlayer = ToBasePlayer( GetEnemy() );
if ( pPlayer && pPlayer->IsInAVehicle() == false )
{
//pNPC->MeleeAttack( m_flDamageDistance, m_flJumpDamage, QAngle( 4.0f, 0.0f, 0.0f ), Vector( -250.0f, 1.0f, 1.0f ) );
}
}
GetOuter()->SetAbsVelocity( GetOuter()->GetAbsVelocity() * 0.33f );
return false;
}
return GetOuter()->IsActivityFinished();
}
return false;
}
bool CNPC_Hydra::IsValidConnection( int iNode0, int iNode1 )
{
trace_t tr;
// check to make sure new connection is valid
AI_TraceHull(m_body[iNode0].vecPos, m_body[iNode1].vecPos,
Vector( -2, -2, -2 ), Vector( 2, 2, 2 ),
MASK_NPCSOLID, this, COLLISION_GROUP_NONE, &tr);
if (tr.fraction == 1.0)
{
return true;
}
return false;
}
//-----------------------------------------------------------------------------
// Purpose: Plays the engine sound.
//-----------------------------------------------------------------------------
void CNPC_Houndeye::NPCThink(void)
{
if (m_pEnergyWave)
{
if (gpGlobals->curtime > m_flEndEnergyWaveTime)
{
UTIL_Remove(m_pEnergyWave);
m_pEnergyWave = NULL;
}
}
// -----------------------------------------------------
// Update collision group
// While I'm running I'm allowed to penetrate
// other houndeyes
// -----------------------------------------------------
Vector vVelocity;
GetVelocity( &vVelocity, NULL );
if (vVelocity.Length() > 10)
{
SetCollisionGroup( HL2COLLISION_GROUP_HOUNDEYE );
}
else
{
// Don't go solid if resting in another houndeye
trace_t tr;
AI_TraceHull( GetAbsOrigin(), GetAbsOrigin() + Vector(0,0,1),
GetHullMins(), GetHullMaxs(),
MASK_NPCSOLID, this, COLLISION_GROUP_NONE, &tr );
if (!tr.startsolid)
{
SetCollisionGroup( COLLISION_GROUP_NONE );
}
else
{
SetCollisionGroup( HL2COLLISION_GROUP_HOUNDEYE );
}
}
/*
if (GetCollisionGroup() == HL2COLLISION_GROUP_HOUNDEYE)
{
NDebugOverlay::Box(GetAbsOrigin(), GetHullMins(), GetHullMaxs(), 0, 255, 0, 0, 0);
}
else
{
NDebugOverlay::Box(GetAbsOrigin(), GetHullMins(), GetHullMaxs(), 255, 0, 0, 0, 0);
}
*/
BaseClass::NPCThink();
}
// Purpose: Returns true if a reasonable jumping distance
bool CASW_Alien_Jumper::IsJumpLegal( const Vector &startPos, const Vector &apex, const Vector &endPos ) const
{
const float MAX_JUMP_RISE = 512;
//const float MIN_JUMP_RISE = 16;
const float MAX_JUMP_DROP = 512;
const float MAX_JUMP_DISTANCE = 1024;
const float MIN_JUMP_DISTANCE = 128;
// make sure we don't do really flat jumps
//float fHeight = (apex.z - startPos.z);
//Msg("checking legality of jump with height %f\n", fHeight);
//if ((apex.z - startPos.z) < 10 || fHeight != 0)
//return false;
//Adrian: Don't try to jump if my destination is right next to me.
if ( ( endPos - GetAbsOrigin()).Length() < MIN_JUMP_DISTANCE )
return false;
if ( HasSpawnFlags( SF_ANTLION_USE_GROUNDCHECKS ) && asw_test_new_alien_jump.GetBool() == true )
{
trace_t tr;
AI_TraceHull( endPos, endPos, GetHullMins(), GetHullMaxs(), MASK_NPCSOLID, this, COLLISION_GROUP_NONE, &tr );
if ( tr.m_pEnt )
{
CAI_BaseNPC *pBlocker = tr.m_pEnt->MyNPCPointer();
if ( pBlocker && pBlocker->Classify() == CLASS_ASW_DRONE )
{
// HACKHACK - push other jumpers out of the way
CASW_Alien_Jumper *pJumper = dynamic_cast< CASW_Alien_Jumper * > ( pBlocker );
if ( pJumper )
{
if ( pJumper->AllowedToBePushed() == true )
{
// NDebugOverlay::Line( GetAbsOrigin(), endPos, 255, 0, 0, 0, 2 );
// NDebugOverlay::Box( pAntlion->GetAbsOrigin(), GetHullMins(), GetHullMaxs(), 0, 0, 255, 0, 2 );
pJumper->GetMotor()->SetIdealYawToTarget( endPos );
pJumper->SetSchedule( SCHED_MOVE_AWAY );
pJumper->m_flNextJumpPushTime = gpGlobals->curtime + 2.0f;
}
}
}
}
}
return BaseClass::IsJumpLegal( startPos, apex, endPos, MAX_JUMP_RISE, MAX_JUMP_DROP, MAX_JUMP_DISTANCE );
}
//-----------------------------------------------------------------------------
// Purpose: Looks ahead to see if we are going to hit something. If we are, a
// recommended avoidance path is returned.
// Input : vecMoveDir -
// flSpeed -
// vecDeflect -
// Output : Returns true if we hit something and need to deflect our course,
// false if all is well.
//-----------------------------------------------------------------------------
bool CNPC_Crow::Probe( const Vector &vecMoveDir, float flSpeed, Vector &vecDeflect )
{
//
// Look 1/2 second ahead.
//
trace_t tr;
AI_TraceHull( GetAbsOrigin(), GetAbsOrigin() + vecMoveDir * flSpeed, GetHullMins(), GetHullMaxs(), MASK_NPCSOLID, this, HL2COLLISION_GROUP_CROW, &tr );
if ( tr.fraction < 1.0f )
{
//
// If we hit something, deflect flight path parallel to surface hit.
//
Vector vecUp;
CrossProduct( vecMoveDir, tr.plane.normal, vecUp );
CrossProduct( tr.plane.normal, vecUp, vecDeflect );
VectorNormalize( vecDeflect );
return true;
}
vecDeflect = vec3_origin;
return false;
}
//-----------------------------------------------------------------------------
// Purpose:
// Input :
// Output :
//-----------------------------------------------------------------------------
int CNPC_Houndeye::RangeAttack1Conditions ( float flDot, float flDist )
{
// I'm not allowed to attack if standing in another hound eye
// (note houndeyes allowed to interpenetrate)
trace_t tr;
AI_TraceHull( GetAbsOrigin(), GetAbsOrigin() + Vector(0,0,0.1),
GetHullMins(), GetHullMaxs(),
MASK_NPCSOLID, this, COLLISION_GROUP_NONE, &tr );
if (tr.startsolid)
{
CBaseEntity *pEntity = tr.m_pEnt;
if (pEntity->Classify() == CLASS_HOUNDEYE)
{
return( COND_NONE );
}
}
// If I'm really close to my enemy allow me to attack if
// I'm facing regardless of next attack time
if (flDist < 100 && flDot >= 0.3)
{
return COND_CAN_RANGE_ATTACK1;
}
if ( gpGlobals->curtime < m_flNextAttack )
{
return( COND_NONE );
}
if (flDist > ( HOUNDEYE_MAX_ATTACK_RADIUS * 0.5 ))
{
return COND_TOO_FAR_TO_ATTACK;
}
if (flDot < 0.3)
{
return COND_NOT_FACING_ATTACK;
}
return COND_CAN_RANGE_ATTACK1;
}
//-----------------------------------------------------------------------------
// Purpose: Static debug function to force all selected npcs to go to the
// given node
// Input :
// Output :
//-----------------------------------------------------------------------------
void CAI_BaseNPC::ForceSelectedGo(CBaseEntity *pPlayer, const Vector &targetPos, const Vector &traceDir, bool bRun)
{
CAI_BaseNPC *npc = gEntList.NextEntByClass( (CAI_BaseNPC *)NULL );
for ( ; npc; npc = gEntList.NextEntByClass(npc) )
{
if ( ( npc->m_debugOverlays & OVERLAY_NPC_SELECTED_BIT ) == 0 )
continue;
// If a behavior is active, we need to stop running it
npc->SetPrimaryBehavior( NULL );
Vector chasePosition = targetPos;
npc->TranslateNavGoal( pPlayer, chasePosition );
// It it legal to drop me here
Vector vUpBit = chasePosition;
vUpBit.z += 1;
trace_t tr;
AI_TraceHull( chasePosition, vUpBit, npc->GetHullMins(),
npc->GetHullMaxs(), npc->GetAITraceMask(), npc, COLLISION_GROUP_NONE, &tr );
if (tr.startsolid || tr.fraction != 1.0 )
{
NDebugOverlay::BoxAngles(chasePosition, npc->GetHullMins(),
npc->GetHullMaxs(), npc->GetAbsAngles(), 255,0,0,20,0.5);
}
npc->m_vecLastPosition = chasePosition;
if (npc->m_hCine != NULL)
{
npc->ExitScriptedSequence();
}
npc->SetSchedule( bRun ? SCHED_FORCED_GO_RUN : SCHED_FORCED_GO );
npc->m_flMoveWaitFinished = gpGlobals->curtime;
}
}
//-----------------------------------------------------------------------------
// Purpose:
// Input : &Steer -
// Output : Returns true on success, false on failure.
//-----------------------------------------------------------------------------
bool CNPC_Ichthyosaur::SteerAvoidObstacles(Vector &Steer, const Vector &Velocity, const Vector &Forward, const Vector &Right, const Vector &Up)
{
trace_t tr;
bool collided = false;
Vector dir = Velocity;
float speed = VectorNormalize( dir );
//Look ahead one second and avoid whatever is in our way.
AI_TraceHull( GetAbsOrigin(), GetAbsOrigin() + (dir*speed), GetHullMins(), GetHullMaxs(), MASK_NPCSOLID, this, COLLISION_GROUP_NONE, &tr );
Vector forward;
GetVectors( &forward, NULL, NULL );
//If we're hitting our enemy, just continue on
if ( ( GetEnemy() != NULL ) && ( tr.m_pEnt == GetEnemy() ) )
return false;
if ( tr.fraction < 1.0f )
{
CBaseEntity *pBlocker = tr.m_pEnt;
if ( ( pBlocker != NULL ) && ( pBlocker->MyNPCPointer() != NULL ) )
{
DevMsg( 2, "Avoiding an NPC\n" );
Vector HitOffset = tr.endpos - GetAbsOrigin();
Vector SteerUp = CrossProduct( HitOffset, Velocity );
Steer = CrossProduct( SteerUp, Velocity );
VectorNormalize( Steer );
/*Vector probeDir = tr.endpos - GetAbsOrigin();
Vector normalToProbeAndWallNormal = probeDir.Cross( tr.plane.normal );
Steer = normalToProbeAndWallNormal.Cross( probeDir );
VectorNormalize( Steer );*/
if ( tr.fraction > 0 )
{
Steer = (Steer * Velocity.Length()) / tr.fraction;
//NDebugOverlay::Line( GetLocalOrigin(), GetLocalOrigin()+Steer, 255, 0, 0, false, 0.1f );
}
else
{
Steer = (Steer * 1000 * Velocity.Length());
//NDebugOverlay::Line( GetLocalOrigin(), GetLocalOrigin()+Steer, 255, 0, 0, false, 0.1f );
}
}
else
{
if ( ( pBlocker != NULL ) && ( pBlocker == GetEnemy() ) )
{
DevMsg( "Avoided collision\n" );
return false;
}
DevMsg( 2, "Avoiding the world\n" );
Vector steeringVector = tr.plane.normal;
if ( tr.fraction == 0.0f )
return false;
Steer = steeringVector * ( Velocity.Length() / tr.fraction );
//NDebugOverlay::Line( GetLocalOrigin(), GetLocalOrigin()+Steer, 255, 0, 0, false, 0.1f );
}
//return true;
collided = true;
}
//Try to remain 8 feet above the ground.
AI_TraceLine( GetAbsOrigin(), GetAbsOrigin() + Vector(0, 0, -ICH_HEIGHT_PREFERENCE), MASK_NPCSOLID_BRUSHONLY, this, COLLISION_GROUP_NONE, &tr );
if ( tr.fraction < 1.0f )
{
Steer += Vector( 0, 0, m_vecAccelerationMax.z / tr.fraction );
collided = true;
}
//Stay under the surface
if ( m_bIgnoreSurface == false )
{
float waterLevel = ( UTIL_WaterLevel( GetAbsOrigin(), GetAbsOrigin().z, GetAbsOrigin().z+ICH_DEPTH_PREFERENCE ) - GetAbsOrigin().z ) / ICH_DEPTH_PREFERENCE;
if ( waterLevel < 1.0f )
{
Steer += -Vector( 0, 0, m_vecAccelerationMax.z / waterLevel );
collided = true;
}
}
return collided;
}
Vector CNPC_Ichthyosaur::DoProbe( const Vector &probe )
{
trace_t tr;
float fraction = 1.0f;
bool collided = false;
Vector normal = Vector( 0, 0, -1 );
float waterLevel = UTIL_WaterLevel( GetAbsOrigin(), GetAbsOrigin().z, GetAbsOrigin().z+150 );
waterLevel -= GetAbsOrigin().z;
waterLevel /= 150;
if ( waterLevel < 1.0f )
{
collided = true;
fraction = waterLevel;
}
AI_TraceHull( GetAbsOrigin(), probe, GetHullMins(), GetHullMaxs(), MASK_NPCSOLID, this, COLLISION_GROUP_NONE, &tr );
if ( ( collided == false ) || ( tr.fraction < fraction ) )
{
fraction = tr.fraction;
normal = tr.plane.normal;
}
if ( ( fraction < 1.0f ) && ( GetEnemy() == NULL || tr.u.ent != GetEnemy()->pev ) )
{
#if FEELER_COLLISION_VISUALIZE
NDebugOverlay::Line( GetLocalOrigin(), probe, 255, 0, 0, false, 0.1f );
#endif
Vector probeDir = probe - GetLocalOrigin();
Vector normalToProbeAndWallNormal = probeDir.Cross( normal );
Vector steeringVector = normalToProbeAndWallNormal.Cross( probeDir );
Vector velDir = GetAbsVelocity();
VectorNormalize( velDir );
float steeringForce = m_flGroundSpeed * ( 1.0f - fraction ) * normal.Dot( velDir );
if ( steeringForce < 0.0f )
{
steeringForce = -steeringForce;
}
velDir = steeringVector;
VectorNormalize( velDir );
steeringVector = steeringForce * velDir;
return steeringVector;
}
#if FEELER_COLLISION_VISUALIZE
NDebugOverlay::Line( GetLocalOrigin(), probe, 0, 255, 0, false, 0.1f );
#endif
return Vector( 0.0f, 0.0f, 0.0f );
}
//-----------------------------------------------------------------------------
// Purpose: See if I can make my leaping attack!!
//
//
//-----------------------------------------------------------------------------
int CFastZombie::RangeAttack1Conditions( float flDot, float flDist )
{
#define FASTZOMBIE_MINLEAP 128
#define FASTZOMBIE_MAXLEAP 508 // see me if you have questions about this (sjb - telegraphing)
if (GetEnemy() == NULL)
{
return( COND_NONE );
}
if( !(GetFlags() & FL_ONGROUND) )
{
return COND_NONE;
}
if( gpGlobals->curtime < m_flNextAttack )
{
return( COND_NONE );
}
if (flDot < 0.8)
{
//return COND_NOT_FACING_ATTACK;
return COND_NONE;
}
// make sure the enemy isn't on a roof and I'm in the streets (Ravenholm)
float flZDist;
flZDist = GetEnemy()->GetLocalOrigin().z - GetLocalOrigin().z;
if( flZDist > 128 )
{
return COND_TOO_FAR_TO_ATTACK;
}
if( flDist > FASTZOMBIE_MAXLEAP )
{
return COND_TOO_FAR_TO_ATTACK;
}
if( flDist < FASTZOMBIE_MINLEAP )
{
//return COND_TOO_CLOSE_TO_ATTACK;
return COND_NONE;
}
if ( !IsMoving() )
{
// I Have to be running!!!
return COND_NONE;
}
// Don't jump at the player unless he's facing me.
// This allows the player to get away if he turns and sprints
CBasePlayer *pPlayer = static_cast<CBasePlayer*>( GetEnemy() );
if( pPlayer )
{
// If the enemy is a player, don't attack from behind!
if( !pPlayer->FInViewCone( this ) )
{
return COND_NONE;
}
}
// Drumroll please!
// The final check! Is the path from my position to halfway between me
// and the player clear?
trace_t tr;
Vector vecDirToEnemy;
vecDirToEnemy = GetEnemy()->WorldSpaceCenter() - WorldSpaceCenter();
Vector vecHullMin( -16, -16, -16 );
Vector vecHullMax( 16, 16, 16 );
// only check half the distance. (the first part of the jump)
vecDirToEnemy = vecDirToEnemy * 0.5;
AI_TraceHull( WorldSpaceCenter(), WorldSpaceCenter() + vecDirToEnemy, vecHullMin, vecHullMax, MASK_SHOT, this, COLLISION_GROUP_NONE, &tr );
if( tr.fraction != 1.0 )
{
// There's some sort of obstacle pretty much right in front of me.
return COND_NONE;
}
return COND_CAN_RANGE_ATTACK1;
}
//=========================================================
// SelectSchedule
//=========================================================
int CNPC_Houndeye::SelectSchedule( void )
{
switch ( m_NPCState )
{
case NPC_STATE_IDLE:
case NPC_STATE_ALERT:
{
if ( HasCondition(COND_LIGHT_DAMAGE) ||
HasCondition(COND_HEAVY_DAMAGE) )
{
return SCHED_TAKE_COVER_FROM_ORIGIN;
}
break;
}
case NPC_STATE_COMBAT:
{
// dead enemy
if ( HasCondition( COND_ENEMY_DEAD ) )
{
// call base class, all code to handle dead enemies is centralized there.
return BaseClass::SelectSchedule();
}
// If a group attack was requested attack even if attack conditions not met
if ( HasCondition( COND_HOUND_GROUP_ATTACK ))
{
// Check that I'm not standing in another hound eye
// before attacking
trace_t tr;
AI_TraceHull( GetAbsOrigin(), GetAbsOrigin() + Vector(0,0,1),
GetHullMins(), GetHullMaxs(),
MASK_NPCSOLID, this, COLLISION_GROUP_NONE, &tr );
if (!tr.startsolid)
{
return SCHED_HOUND_GROUP_ATTACK;
}
// Otherwise attack as soon as I can
else
{
m_flNextAttack = gpGlobals->curtime;
SCHED_HOUND_ATTACK_STRAFE;
}
}
// If a group retread was requested
if ( HasCondition( COND_HOUND_GROUP_RETREAT ))
{
return SCHED_HOUND_GROUP_RETREAT;
}
if ( HasCondition( COND_LIGHT_DAMAGE ) |
HasCondition( COND_HEAVY_DAMAGE ) )
{
if ( random->RandomFloat( 0 , 1 ) <= 0.4 )
{
trace_t tr;
Vector forward;
AngleVectors( GetAbsAngles(), &forward );
AI_TraceHull( GetAbsOrigin(), GetAbsOrigin() + forward * -128,
GetHullMins(), GetHullMaxs(),
MASK_NPCSOLID, this, COLLISION_GROUP_NONE, &tr );
if ( tr.fraction == 1.0 )
{
// it's clear behind, so the hound will jump
return SCHED_HOUND_HOP_RETREAT;
}
}
return SCHED_TAKE_COVER_FROM_ENEMY;
}
// If a group rally was requested
if ( HasCondition( COND_HOUND_GROUP_RALLEY ))
{
return SCHED_HOUND_GROUP_RALLEY;
}
if ( HasCondition( COND_CAN_RANGE_ATTACK1 ) )
{
if (m_pSquad && random->RandomInt(0,4) == 0)
{
if (!IsAnyoneInSquadAttacking())
{
EmitSound( "NPC_Houndeye.GroupAttack" );
m_flSoundWaitTime = gpGlobals->curtime + 1.0;
m_pSquad->BroadcastInteraction( g_interactionHoundeyeGroupAttack, NULL, this );
return SCHED_HOUND_GROUP_ATTACK;
}
}
//<<TEMP>>comment
SetCollisionGroup( COLLISION_GROUP_NONE );
return SCHED_RANGE_ATTACK1;
}
else
{
if (m_pSquad && random->RandomInt(0,5) == 0)
{
if (!IsAnyoneInSquadAttacking())
{
EmitSound( "NPC_Houndeye.GroupFollow" );
m_flSoundWaitTime = gpGlobals->curtime + 1.0;
m_pSquad->BroadcastInteraction( g_interactionHoundeyeGroupRalley, NULL, this );
return SCHED_HOUND_ATTACK_STRAFE;
}
}
return SCHED_HOUND_ATTACK_STRAFE;
}
break;
}
}
return BaseClass::SelectSchedule();
}
void CNPC_Hydra::MoveBody( )
{
int i;
int iFirst = 2;
int iLast = m_body.Count() - 1;
// clear stuck flags
for (i = 0; i <= iLast; i++)
{
m_body[i].bStuck = false;
}
// try to move all the nodes
for (i = iFirst; i <= iLast; i++)
{
trace_t tr;
// check direct movement
AI_TraceHull(m_body[i].vecPos, m_body[i].vecPos + m_body[i].vecDelta,
Vector( -2, -2, -2 ), Vector( 2, 2, 2 ),
MASK_NPCSOLID, this, COLLISION_GROUP_NONE, &tr);
Vector direct = tr.endpos;
Vector delta = Vector( 0, 0, 0 );
Vector slide = m_body[i].vecDelta;
if (tr.fraction != 1.0)
{
// slow down and remove all motion in the direction of the plane
direct += tr.plane.normal;
Vector impactSpeed = (slide * tr.plane.normal) * tr.plane.normal;
slide = (slide - impactSpeed) * 0.8;
if (tr.m_pEnt)
{
if (i == iLast)
{
Stab( tr.m_pEnt, impactSpeed, tr );
}
else
{
Nudge( tr.m_pEnt, direct, impactSpeed );
}
}
// slow down and remove all motion in the direction of the plane
slide = (slide - (slide * tr.plane.normal) * tr.plane.normal) * 0.8;
// try to move the remaining distance anyways
AI_TraceHull(direct, direct + slide * (1 - tr.fraction),
Vector( -2, -2, -2 ), Vector( 2, 2, 2 ),
MASK_NPCSOLID, this, COLLISION_GROUP_NONE, &tr);
// NDebugOverlay::Line( m_body[i].vecPos, tr.endpos, 255, 255, 0, true, 1);
direct = tr.endpos;
m_body[i].bStuck = true;
}
// make sure the new segment doesn't intersect the world
AI_TraceHull(direct, m_body[i-1].vecPos,
Vector( -2, -2, -2 ), Vector( 2, 2, 2 ),
MASK_NPCSOLID, this, COLLISION_GROUP_NONE, &tr);
if (tr.fraction == 1.0)
{
if (i+1 < iLast)
{
AI_TraceHull(direct, m_body[i+1].vecPos,
Vector( -2, -2, -2 ), Vector( 2, 2, 2 ),
MASK_NPCSOLID, this, COLLISION_GROUP_NONE, &tr);
}
if (tr.fraction == 1.0)
{
m_body[i].vecPos = direct;
delta = slide;
}
else
{
// FIXME: compute nudge force
m_body[i].bStuck = true;
//m_body[i+1].bStuck = true;
}
}
else
{
// FIXME: compute nudge force
m_body[i].bStuck = true;
//m_body[i-1].bStuck = true;
}
// m_body[i-1].vecDelta += (m_body[i].vecDelta - delta) * 0.25;
// m_body[i+1].vecDelta += (m_body[i].vecDelta - delta) * 0.25;
m_body[i].vecDelta = delta;
}
}
//------------------------------------------------------------------------------
// Purpose :
// Input :
// Output :
//------------------------------------------------------------------------------
void CNPC_CombineDropship::PrescheduleThink( void )
{
BaseClass::PrescheduleThink();
// keep track of think time deltas for burn calc below
float dt = gpGlobals->curtime - m_flLastTime;
m_flLastTime = gpGlobals->curtime;
switch( m_iLandState )
{
case LANDING_NO:
{
if ( IsActivityFinished() && (GetActivity() != ACT_DROPSHIP_FLY_IDLE_EXAGG && GetActivity() != ACT_DROPSHIP_FLY_IDLE_CARGO) )
{
if ( m_hContainer )
{
SetIdealActivity( (Activity)ACT_DROPSHIP_FLY_IDLE_CARGO );
}
else
{
SetIdealActivity( (Activity)ACT_DROPSHIP_FLY_IDLE_EXAGG );
}
}
DoRotorWash();
}
break;
case LANDING_LEVEL_OUT:
{
// Approach the drop point
Vector vecToTarget = (GetDesiredPosition() - GetAbsOrigin());
float flDistance = vecToTarget.Length();
// If we're slowing, make it look like we're slowing
/*
if ( IsActivityFinished() && GetActivity() != ACT_DROPSHIP_DESCEND_IDLE )
{
SetActivity( (Activity)ACT_DROPSHIP_DESCEND_IDLE );
}
*/
// Are we there yet?
float flSpeed = GetAbsVelocity().Length();
if ( flDistance < 70 && flSpeed < 100 )
{
m_flLandingSpeed = flSpeed;
m_iLandState = LANDING_DESCEND;
// save off current angles so we can work them out over time
QAngle angles = GetLocalAngles();
m_existPitch = angles.x;
m_existRoll = angles.z;
}
DoRotorWash();
}
break;
case LANDING_DESCEND:
{
float flAltitude;
SetLocalAngularVelocity( vec3_angle );
// Ensure we land on the drop point
Vector vecToTarget = (GetDesiredPosition() - GetAbsOrigin());
float flDistance = vecToTarget.Length();
float flRampedSpeed = m_flLandingSpeed * (flDistance / 70);
Vector vecVelocity = (flRampedSpeed / flDistance) * vecToTarget;
vecVelocity.z = -75;
SetAbsVelocity( vecVelocity );
flAltitude = GetAltitude();
if ( IsActivityFinished() && GetActivity() != ACT_DROPSHIP_DESCEND_IDLE )
{
SetActivity( (Activity)ACT_DROPSHIP_DESCEND_IDLE );
}
if ( flAltitude < 72 )
{
QAngle angles = GetLocalAngles();
// Level out quickly.
angles.x = UTIL_Approach( 0.0, angles.x, 0.2 );
angles.z = UTIL_Approach( 0.0, angles.z, 0.2 );
SetLocalAngles( angles );
}
else
{
// randomly move as if buffeted by ground effects
// gently flatten ship from starting pitch/yaw
m_existPitch = UTIL_Approach( 0.0, m_existPitch, 1 );
m_existRoll = UTIL_Approach( 0.0, m_existRoll, 1 );
QAngle angles = GetLocalAngles();
angles.x = m_existPitch + ( sin( gpGlobals->curtime * 3.5f ) * DROPSHIP_MAX_LAND_TILT );
angles.z = m_existRoll + ( sin( gpGlobals->curtime * 3.75f ) * DROPSHIP_MAX_LAND_TILT );
SetLocalAngles( angles );
// figure out where to face (nav point)
Vector targetDir = GetDesiredPosition() - GetAbsOrigin();
// NDebugOverlay::Cross3D( m_pGoalEnt->GetAbsOrigin(), -Vector(2,2,2), Vector(2,2,2), 255, 0, 0, false, 20 );
QAngle targetAngles = GetAbsAngles();
targetAngles.y += UTIL_AngleDiff(UTIL_VecToYaw( targetDir ), targetAngles.y);
// orient ship towards path corner on the way down
angles = GetAbsAngles();
angles.y = UTIL_Approach(targetAngles.y, angles.y, 2 );
SetAbsAngles( angles );
}
if ( flAltitude <= 0.5f )
{
m_iLandState = LANDING_TOUCHDOWN;
// upon landing, make sure ship is flat
QAngle angles = GetLocalAngles();
angles.x = 0;
angles.z = 0;
SetLocalAngles( angles );
// TODO: Release cargo anim
SetActivity( (Activity)ACT_DROPSHIP_DESCEND_IDLE );
}
DoRotorWash();
// place danger sounds 1 foot above ground to get troops to scatter if they are below dropship
Vector vecBottom = GetAbsOrigin();
vecBottom.z += WorldAlignMins().z;
Vector vecSpot = vecBottom + Vector(0, 0, -1) * (GetAltitude() - 12 );
CSoundEnt::InsertSound( SOUND_DANGER, vecSpot, 400, 0.2, this, 0 );
CSoundEnt::InsertSound( SOUND_PHYSICS_DANGER, vecSpot, 400, 0.2, this, 1 );
// NDebugOverlay::Cross3D( vecSpot, -Vector(4,4,4), Vector(4,4,4), 255, 0, 255, false, 10.0f );
// now check to see if player is below us, if so, cause heat damage to them (i.e. get them to move)
trace_t tr;
Vector vecBBoxMin = CRATE_BBOX_MIN; // use flat box for check
vecBBoxMin.z = -5;
Vector vecBBoxMax = CRATE_BBOX_MAX;
vecBBoxMax.z = 5;
Vector pEndPoint = vecBottom + Vector(0, 0, -1) * ( GetAltitude() - 12 );
AI_TraceHull( vecBottom, pEndPoint, vecBBoxMin, vecBBoxMax, MASK_SOLID, this, COLLISION_GROUP_NONE, &tr );
if ( tr.fraction < 1.0f )
{
if ( tr.GetEntityIndex() == 1 ) // player???
{
CTakeDamageInfo info( this, this, 20 * dt, DMG_BURN );
CBasePlayer *pPlayer = UTIL_PlayerByIndex(1);
pPlayer->TakeDamage( info );
}
}
}
break;
case LANDING_TOUCHDOWN:
{
if ( IsActivityFinished() && ( GetActivity() != ACT_DROPSHIP_DESCEND_IDLE ) )
{
SetActivity( (Activity)ACT_DROPSHIP_DESCEND_IDLE );
}
m_iLandState = LANDING_UNLOADING;
m_flTroopDeployPause = gpGlobals->curtime + DROPSHIP_PAUSE_B4_TROOP_UNLOAD;
m_flTimeTakeOff = m_flTroopDeployPause + DROPSHIP_DEPLOY_TIME;
}
break;
case LANDING_UNLOADING:
{
// pause before dropping troops
if ( gpGlobals->curtime > m_flTroopDeployPause )
{
if ( m_hContainer ) // don't drop troops if we don't have a crate any more
{
SpawnTroops();
m_flTroopDeployPause = m_flTimeTakeOff + 2; // only drop once
}
}
// manage engine wash and volume
if ( m_flTimeTakeOff - gpGlobals->curtime < 0.5f )
{
m_engineThrust = UTIL_Approach( 1.0f, m_engineThrust, 0.1f );
DoRotorWash();
}
else
{
float idleVolume = 0.2f;
m_engineThrust = UTIL_Approach( idleVolume, m_engineThrust, 0.04f );
if ( m_engineThrust > idleVolume )
{
DoRotorWash(); // make sure we're kicking up dust/water as long as engine thrust is up
}
}
if( gpGlobals->curtime > m_flTimeTakeOff )
{
m_iLandState = LANDING_LIFTOFF;
SetActivity( (Activity)ACT_DROPSHIP_LIFTOFF );
m_engineThrust = 1.0f; // ensure max volume once we're airborne
if ( m_bIsFiring )
{
StopCannon(); // kill cannon sounds if they are on
}
// detach container from ship
if ( m_hContainer && m_leaveCrate )
{
m_hContainer->SetParent(NULL);
m_hContainer->SetMoveType( (MoveType_t)m_iContainerMoveType );
// If the container has a physics object, remove it's shadow
IPhysicsObject *pPhysicsObject = m_hContainer->VPhysicsGetObject();
if ( pPhysicsObject )
{
pPhysicsObject->RemoveShadowController();
}
m_hContainer = NULL;
}
}
}
break;
case LANDING_LIFTOFF:
{
// give us some clearance before changing back to larger hull -- keeps ship from getting stuck on
// things like the player, etc since we "pop" the hull...
if ( GetAltitude() > 120 )
{
m_OnFinishedDropoff.FireOutput( this, this );
m_iLandState = LANDING_NO;
// change bounding box back to normal ship hull
Vector vecBBMin, vecBBMax;
ExtractBbox( SelectHeaviestSequence( ACT_DROPSHIP_DEPLOY_IDLE ), vecBBMin, vecBBMax );
UTIL_SetSize( this, vecBBMin, vecBBMax );
Relink();
}
}
break;
case LANDING_SWOOPING:
{
// Did we lose our pickup target?
if ( !m_hPickupTarget )
{
m_iLandState = LANDING_NO;
}
else
{
// Decrease altitude and speed to hit the target point.
Vector vecToTarget = (GetDesiredPosition() - GetAbsOrigin());
float flDistance = vecToTarget.Length();
// Start cheating when we get near it
if ( flDistance < 50 )
{
/*
if ( flDistance > 10 )
{
// Cheat and ensure we touch the target
float flSpeed = GetAbsVelocity().Length();
Vector vecVelocity = vecToTarget;
VectorNormalize( vecVelocity );
SetAbsVelocity( vecVelocity * min(flSpeed,flDistance) );
}
else
*/
{
// Grab the target
m_hContainer = m_hPickupTarget;
m_hPickupTarget = NULL;
m_iContainerMoveType = m_hContainer->GetMoveType();
// If the container has a physics object, move it to shadow
IPhysicsObject *pPhysicsObject = m_hContainer->VPhysicsGetObject();
if ( pPhysicsObject )
{
pPhysicsObject->SetShadow( Vector(1e4,1e4,1e4), AngularImpulse(1e4,1e4,1e4), false, false );
pPhysicsObject->UpdateShadow( GetAbsOrigin(), GetAbsAngles(), false, 0 );
}
int iIndex = 0;//LookupAttachment("Cargo");
/*
Vector vecOrigin;
QAngle vecAngles;
GetAttachment( iIndex, vecOrigin, vecAngles );
m_hContainer->SetAbsOrigin( vecOrigin );
m_hContainer->SetAbsAngles( vec3_angle );
*/
m_hContainer->SetAbsOrigin( GetAbsOrigin() );
m_hContainer->SetParent(this, iIndex);
m_hContainer->SetMoveType( MOVETYPE_PUSH );
m_hContainer->RemoveFlag( FL_ONGROUND );
m_hContainer->Relink();
m_hContainer->SetAbsAngles( vec3_angle );
m_OnFinishedPickup.FireOutput( this, this );
m_iLandState = LANDING_NO;
}
}
}
DoRotorWash();
}
break;
}
DoCombatStuff();
if ( GetActivity() != GetIdealActivity() )
{
//Msg( "setactivity" );
SetActivity( GetIdealActivity() );
}
}
void CASW_Weapon_Shotgun::PrimaryAttack( void )
{
// If my clip is empty (and I use clips) start reload
if ( UsesClipsForAmmo1() && !m_iClip1 )
{
Reload();
return;
}
CASW_Player *pPlayer = GetCommander();
CASW_Marine *pMarine = GetMarine();
if (pMarine) // firing from a marine
{
// MUST call sound before removing a round from the clip of a CMachineGun
WeaponSound(SINGLE);
if (m_iClip1 <= AmmoClickPoint())
{
LowAmmoSound();
}
m_bIsFiring = true;
// tell the marine to tell its weapon to draw the muzzle flash
pMarine->DoMuzzleFlash();
// sets the animation on the weapon model iteself
SendWeaponAnim( GetPrimaryAttackActivity() );
#ifdef GAME_DLL // check for turning on lag compensation
if (pPlayer && pMarine->IsInhabited())
{
CASW_Lag_Compensation::RequestLagCompensation( pPlayer, pPlayer->GetCurrentUserCommand() );
}
#endif
Vector vecSrc = pMarine->Weapon_ShootPosition( );
// hull trace out to this shoot position, so we can be sure we're not firing from over an alien's head
trace_t tr;
CTraceFilterSimple tracefilter(pMarine, COLLISION_GROUP_NONE);
Vector vecMarineMiddle(pMarine->GetAbsOrigin());
vecMarineMiddle.z = vecSrc.z;
AI_TraceHull( vecMarineMiddle, vecSrc, Vector( -10, -10, -20 ), Vector( 10, 10, 10 ), MASK_SHOT, &tracefilter, &tr );
vecSrc = tr.endpos;
Vector vecAiming = vec3_origin;
if ( pPlayer && pMarine->IsInhabited() )
{
vecAiming = pPlayer->GetAutoaimVectorForMarine(pMarine, GetAutoAimAmount(), GetVerticalAdjustOnlyAutoAimAmount()); // 45 degrees = 0.707106781187
}
else
{
#ifndef CLIENT_DLL
vecAiming = pMarine->GetActualShootTrajectory( vecSrc );
#endif
}
if (true) // hitscan pellets
{
#ifndef CLIENT_DLL
if (asw_DebugAutoAim.GetBool())
{
NDebugOverlay::Line(vecSrc, vecSrc + vecAiming * asw_weapon_max_shooting_distance.GetFloat(), 64, 0, 64, false, 120.0);
}
#endif
int iPellets = GetNumPellets();
for (int i=0;i<iPellets;i++)
{
FireBulletsInfo_t info( 1, vecSrc, vecAiming, GetAngularBulletSpread(), asw_weapon_max_shooting_distance.GetFloat(), m_iPrimaryAmmoType );
info.m_pAttacker = pMarine;
info.m_iTracerFreq = 1;
info.m_nFlags = FIRE_BULLETS_NO_PIERCING_SPARK | FIRE_BULLETS_HULL | FIRE_BULLETS_ANGULAR_SPREAD;
info.m_flDamage = GetWeaponDamage();
info.m_flDamageForceScale = asw_weapon_force_scale.GetFloat();
#ifndef CLIENT_DLL
if (asw_debug_marine_damage.GetBool())
Msg("Weapon dmg = %f\n", info.m_flDamage);
info.m_flDamage *= pMarine->GetMarineResource()->OnFired_GetDamageScale();
#endif
// shotgun bullets have a base 50% chance of piercing
//float fPiercingChance = 0.5f;
//if (pMarine->GetMarineResource() && pMarine->GetMarineProfile() && pMarine->GetMarineProfile()->GetMarineClass() == MARINE_CLASS_SPECIAL_WEAPONS)
//fPiercingChance += MarineSkills()->GetSkillBasedValueByMarine(pMarine, ASW_MARINE_SKILL_PIERCING);
//pMarine->FirePenetratingBullets(info, 5, fPiercingChance);
//pMarine->FirePenetratingBullets(info, 5, 1.0f, i, false );
pMarine->FirePenetratingBullets(info, 0, 1.0f, i, false );
}
}
else // projectile pellets
{
#ifndef CLIENT_DLL
CShotManipulator Manipulator( vecAiming );
int iPellets = GetNumPellets();
for (int i=0;i<iPellets;i++)
{
// create a pellet at some random spread direction
//CASW_Shotgun_Pellet *pPellet =
Vector newVel = Manipulator.ApplySpread(GetBulletSpread());
//Vector newVel = ApplySpread( vecAiming, GetBulletSpread() );
if ( pMarine->GetWaterLevel() == 3 )
newVel *= PELLET_WATER_VELOCITY;
else
newVel *= PELLET_AIR_VELOCITY;
newVel *= (1.0 + (0.1 * random->RandomFloat(-1,1)));
CreatePellet(vecSrc, newVel, pMarine);
//CASW_Shotgun_Pellet_Predicted::CreatePellet(vecSrc, newVel, pPlayer, pMarine);
}
#endif
}
// increment shooting stats
#ifndef CLIENT_DLL
if (pMarine && pMarine->GetMarineResource())
{
pMarine->GetMarineResource()->UsedWeapon(this, 1);
pMarine->OnWeaponFired( this, GetNumPellets() );
}
#endif
// decrement ammo
m_iClip1 -= 1;
#ifdef GAME_DLL
CASW_Marine *pMarine = GetMarine();
if (pMarine && m_iClip1 <= 0 && pMarine->GetAmmoCount(m_iPrimaryAmmoType) <= 0 )
{
// check he doesn't have ammo in an ammo bay
CASW_Weapon_Ammo_Bag* pAmmoBag = dynamic_cast<CASW_Weapon_Ammo_Bag*>(pMarine->GetASWWeapon(0));
if (!pAmmoBag)
pAmmoBag = dynamic_cast<CASW_Weapon_Ammo_Bag*>(pMarine->GetASWWeapon(1));
if (!pAmmoBag || !pAmmoBag->CanGiveAmmoToWeapon(this))
pMarine->OnWeaponOutOfAmmo(true);
}
#endif
}
if (m_iClip1 > 0) // only force the fire wait time if we have ammo for another shot
m_flNextPrimaryAttack = gpGlobals->curtime + GetFireRate();
else
m_flNextPrimaryAttack = gpGlobals->curtime;
m_fSlowTime = gpGlobals->curtime + 0.1f;
}
//-----------------------------------------------------------------------------
// Purpose: Return true if pTestHint passes the criteria specified in hintCriteria
//-----------------------------------------------------------------------------
bool CAI_Hint::HintMatchesCriteria( CAI_BaseNPC *pNPC, const CHintCriteria &hintCriteria, const Vector &position, float *flNearestDistance, bool bIgnoreLock, bool bIgnoreHintType )
{
// Cannot be locked
if ( !bIgnoreLock && IsLocked() )
{
REPORTFAILURE( "Node is locked." );
return false;
}
if ( !bIgnoreHintType && !hintCriteria.MatchesHintType( HintType() ) )
{
return false;
}
if ( GetMinState() > NPC_STATE_IDLE || GetMaxState() < NPC_STATE_COMBAT )
{
if ( pNPC && ( pNPC->GetState() < GetMinState() || pNPC->GetState() > GetMaxState() ) )
{
REPORTFAILURE( "NPC not in correct state." );
return false;
}
}
// See if we're filtering by group name
if ( hintCriteria.GetGroup() != NULL_STRING )
{
AssertIsValidString( GetGroup() );
AssertIsValidString( hintCriteria.GetGroup() );
if ( GetGroup() == NULL_STRING || GetGroup() != hintCriteria.GetGroup() )
{
Assert(GetGroup() == NULL_STRING || strcmp( STRING(GetGroup()), STRING(hintCriteria.GetGroup())) != 0 );
REPORTFAILURE( "Doesn't match NPC hint group." );
return false;
}
}
// If we're watching for include zones, test it
if ( ( hintCriteria.HasIncludeZones() ) && ( hintCriteria.InIncludedZone( GetAbsOrigin() ) == false ) )
{
REPORTFAILURE( "Not inside include zones." );
return false;
}
// If we're watching for exclude zones, test it
if ( ( hintCriteria.HasExcludeZones() ) && ( hintCriteria.InExcludedZone( GetAbsOrigin() ) ) )
{
REPORTFAILURE( "Inside exclude zones." );
return false;
}
// See if the class handles this hint type
if ( ( pNPC != NULL ) && ( pNPC->FValidateHintType( this ) == false ) )
{
REPORTFAILURE( "NPC doesn't know how to handle that type." );
return false;
}
if ( hintCriteria.HasFlag(bits_HINT_NPC_IN_NODE_FOV) )
{
if ( pNPC == NULL )
{
AssertMsg(0,"Hint node attempted to verify NPC in node FOV without NPC!\n");
}
else
{
if( !IsInNodeFOV(pNPC) )
{
REPORTFAILURE( "NPC Not in hint's FOV" );
return false;
}
}
}
if ( hintCriteria.HasFlag( bits_HINT_NODE_IN_AIMCONE ) )
{
if ( pNPC == NULL )
{
AssertMsg( 0, "Hint node attempted to find node in aimcone without specifying NPC!\n" );
}
else
{
if( !pNPC->FInAimCone( GetAbsOrigin() ) )
{
REPORTFAILURE( "Hint isn't in NPC's aimcone" );
return false;
}
}
}
if ( hintCriteria.HasFlag( bits_HINT_NODE_IN_VIEWCONE ) )
{
if ( pNPC == NULL )
{
AssertMsg( 0, "Hint node attempted to find node in viewcone without specifying NPC!\n" );
}
else
{
if( !pNPC->FInViewCone( this ) )
{
REPORTFAILURE( "Hint isn't in NPC's viewcone" );
return false;
}
}
}
{
AI_PROFILE_SCOPE( HINT_FVisible );
// See if we're requesting a visible node
if ( hintCriteria.HasFlag( bits_HINT_NODE_VISIBLE ) )
{
if ( pNPC == NULL )
{
//NOTENOTE: If you're hitting this, you've asked for a visible node without specifing an NPC!
AssertMsg( 0, "Hint node attempted to find visible node without specifying NPC!\n" );
}
else
{
if( m_NodeData.nNodeID == NO_NODE )
{
// This is just an info_hint, not a node.
if( !pNPC->FVisible( this ) )
{
REPORTFAILURE( "Hint isn't visible to NPC." );
return false;
}
}
else
{
// This hint associated with a node.
trace_t tr;
Vector vHintPos;
GetPosition(pNPC,&vHintPos);
AI_TraceLine ( pNPC->EyePosition(), vHintPos + pNPC->GetViewOffset(), MASK_NPCSOLID_BRUSHONLY, pNPC, COLLISION_GROUP_NONE, &tr );
if ( tr.fraction != 1.0f )
{
REPORTFAILURE( "Node isn't visible to NPC." );
return false;
}
}
}
}
}
// Check for clear if requested
if ( hintCriteria.HasFlag( bits_HINT_NODE_CLEAR ) )
{
if ( pNPC == NULL )
{
//NOTENOTE: If you're hitting this, you've asked for a clear node without specifing an NPC!
AssertMsg( 0, "Hint node attempted to find clear node without specifying NPC!\n" );
}
else
{
trace_t tr;
// Can my bounding box fit there?
AI_TraceHull ( GetAbsOrigin(), GetAbsOrigin(), pNPC->WorldAlignMins(), pNPC->WorldAlignMaxs(),
MASK_SOLID, pNPC, COLLISION_GROUP_NONE, &tr );
if ( tr.fraction != 1.0 )
{
REPORTFAILURE( "Node isn't clear." );
return false;
}
}
}
// See if this is our next, closest node
if ( hintCriteria.HasFlag( bits_HINT_NODE_NEAREST ) )
{
Assert( flNearestDistance );
// Calculate our distance
float distance = (GetAbsOrigin() - position).Length();
// Must be closer than the current best
if ( distance > *flNearestDistance )
{
REPORTFAILURE( "Not the nearest node." );
return false;
}
// Remember the distance
*flNearestDistance = distance;
}
// Must either be visible or not if requested
if ( hintCriteria.HasFlag( bits_HINT_NODE_NOT_VISIBLE_TO_PLAYER|bits_HINT_NODE_VISIBLE_TO_PLAYER ) )
{
bool bWasSeen = false;
// Test all potential seers
for ( int i = 1; i <= gpGlobals->maxClients; i++ )
{
CBasePlayer *pPlayer = UTIL_PlayerByIndex(i);
if ( pPlayer )
{
// Only spawn if the player's looking away from me
Vector vLookDir = pPlayer->EyeDirection3D();
Vector vTargetDir = GetAbsOrigin() - pPlayer->EyePosition();
VectorNormalize(vTargetDir);
float fDotPr = DotProduct(vLookDir,vTargetDir);
if ( fDotPr > 0 )
{
trace_t tr;
UTIL_TraceLine( pPlayer->EyePosition(), GetAbsOrigin(), MASK_SOLID_BRUSHONLY, pPlayer, COLLISION_GROUP_NONE, &tr);
if ( tr.fraction == 1.0 )
{
if ( hintCriteria.HasFlag( bits_HINT_NODE_NOT_VISIBLE_TO_PLAYER ) )
{
REPORTFAILURE( "Node is visible to player." );
return false;
}
bWasSeen = true;
}
}
}
}
if ( !bWasSeen && hintCriteria.HasFlag( bits_HINT_NODE_VISIBLE_TO_PLAYER ) )
{
REPORTFAILURE( "Node isn't visible to player." );
return false;
}
}
return true;
}
