//=========================================================
// CheckRangeAttack1
//=========================================================
BOOL COtis :: CheckRangeAttack1 ( float flDot, float flDist )
{
if ( flDist <= 1024 && flDot >= 0.5 )
{
if ( gpGlobals->time > m_checkAttackTime )
{
TraceResult tr;
Vector shootOrigin = pev->origin + Vector( 0, 0, 55 );
CBaseEntity *pEnemy = m_hEnemy;
Vector shootTarget = ( (pEnemy->BodyTarget( shootOrigin ) - pEnemy->pev->origin) + m_vecEnemyLKP );
UTIL_TraceLine( shootOrigin, shootTarget, dont_ignore_monsters, ENT(pev), &tr );
m_checkAttackTime = gpGlobals->time + 1;
if ( tr.flFraction == 1.0 || (tr.pHit != NULL && CBaseEntity::Instance(tr.pHit) == pEnemy) )
m_lastAttackCheck = TRUE;
else
m_lastAttackCheck = FALSE;
m_checkAttackTime = gpGlobals->time + 1.5;
}
return m_lastAttackCheck;
}
return FALSE;
}
void CBlackHole::RadiusDamage( )
{
CBaseEntity *pEntity = NULL;
TraceResult tr;
float flAdjustedDamage;
Vector vecSpot;
entvars_t *pevOwner = VARS( pev->owner );
Vector vecSrc = pev->origin + Vector(0,0,1);
if ( !pevOwner )
pevOwner = pev;
CBaseEntity *pPlayer = CBaseEntity::Instance (pevOwner);
// iterate on all entities in the vicinity.
while ((pEntity = UTIL_FindEntityInSphere( pEntity, vecSrc, (dmg_chrono_radius.value * (mp_wpn_power.value/100)) )) != NULL)
{
if ( pEntity->pev->movetype != MOVETYPE_PUSH && pEntity->pev->movetype != MOVETYPE_NONE && pEntity->pev->movetype != MOVETYPE_FOLLOW && pEntity->pev->movetype != MOVETYPE_NOCLIP )
{
if (pEntity == this) continue;
if (CVAR_GET_FLOAT("mp_noselfdamage")==1 && pEntity->pev == pevOwner )
continue;
if (CVAR_GET_FLOAT("mp_noteamdamage")==1 && g_pGameRules->PlayerRelationship(pPlayer, pEntity) == GR_TEAMMATE && pEntity->pev != pevOwner)
continue;
vecSpot = pEntity->BodyTarget( vecSrc );
UTIL_TraceLine ( vecSrc, vecSpot, ignore_monsters, ENT(pev), &tr );
if ( tr.flFraction == 1.0 || tr.pHit == pEntity->edict() )
{
flAdjustedDamage = ( vecSrc - tr.vecEndPos ).Length();
if ( flAdjustedDamage < 1 )
flAdjustedDamage = 1;
Vector m_vel = ( vecSrc - tr.vecEndPos ).Normalize() * ((500 * (dmg_chrono_radius.value * (mp_wpn_power.value/100)) / flAdjustedDamage) + 150);
if (m_vel.Length() > 1000) m_vel = m_vel.Normalize() * 1000;
pEntity->pev->velocity = m_vel;
if (flAdjustedDamage < 200)
{
if (!(pEntity->Classify() == CLASS_MACHINE || pEntity->IsBot() || pEntity->IsPlayer() || FClassnameIs(pEntity->pev, "laser_dot") || FClassnameIs(pEntity->pev, "laser_spot")))
{
pEntity->Killed ( pevOwner, 0 );
return;
}
}
}
}
}
}
//-----------------------------------------------------------------------------
// Purpose:
//-----------------------------------------------------------------------------
void CPhysExplosion::Explode( CBaseEntity *pActivator )
{
CBaseEntity *pEntity = NULL;
float adjustedDamage, falloff, flDist;
Vector vecSpot;
falloff = 1.0 / 2.5;
// iterate on all entities in the vicinity.
// I've removed the traceline heuristic from phys explosions. SO right now they will
// affect entities through walls. (sjb)
// UNDONE: Try tracing world-only?
while ((pEntity = FindEntity(pEntity, pActivator)) != NULL)
{
// UNDONE: Ask the object if it should get force if it's not MOVETYPE_VPHYSICS?
if ( pEntity->m_takedamage != DAMAGE_NO && (pEntity->GetMoveType() == MOVETYPE_VPHYSICS || (pEntity->VPhysicsGetObject() && !pEntity->IsPlayer())) )
{
vecSpot = pEntity->BodyTarget( GetAbsOrigin() );
// decrease damage for an ent that's farther from the bomb.
flDist = ( GetAbsOrigin() - vecSpot ).Length();
if( m_radius == 0 || flDist <= m_radius )
{
adjustedDamage = flDist * falloff;
adjustedDamage = m_damage - adjustedDamage;
if ( adjustedDamage < 0 )
{
adjustedDamage = 0;
}
CTakeDamageInfo info( this, this, adjustedDamage, DMG_BLAST );
CalculateExplosiveDamageForce( &info, (vecSpot - GetAbsOrigin()), GetAbsOrigin() );
if ( HasSpawnFlags( SF_PHYSEXPLOSION_NODAMAGE ) )
{
pEntity->VPhysicsTakeDamage( info );
}
else
{
pEntity->TakeDamage( info );
}
}
}
}
}
// Mortar launch
BOOL CBigMomma::CheckRangeAttack1( float flDot, float flDist )
{
if ( flDist <= BIG_MORTARDIST && m_mortarTime < gpGlobals->time )
{
CBaseEntity *pEnemy = m_hEnemy;
if ( pEnemy )
{
Vector startPos = pev->origin;
startPos.z += 180;
pev->movedir = VecCheckSplatToss( pev, startPos, pEnemy->BodyTarget( pev->origin ), RANDOM_FLOAT( 150, 500 ) );
if ( pev->movedir != g_vecZero )
return TRUE;
}
}
return FALSE;
}
//-----------------------------------------------------------------------------
// Purpose: Push a physics object in our wash. Return false if it's now out of our wash
//-----------------------------------------------------------------------------
bool CBaseHelicopter::DoWashPush( washentity_t *pWash, Vector vecWashOrigin )
{
if ( !pWash || !pWash->hEntity.Get() )
return false;
// Make sure the entity is still within our wash's radius
CBaseEntity *pEntity = pWash->hEntity;
Vector vecSpot = pEntity->BodyTarget( vecWashOrigin );
Vector vecToSpot = ( vecSpot - vecWashOrigin );
vecToSpot.z = 0;
float flDist = VectorNormalize( vecToSpot );
if ( flDist > BASECHOPPER_WASH_RADIUS )
return false;
IPhysicsObject *pPhysObject = pEntity->VPhysicsGetObject();
if ( pPhysObject == NULL )
return false;
// Push it away from the center of the wash
float flMass = pPhysObject->GetMass();
float flPushTime = (gpGlobals->curtime - pWash->flWashStartTime);
float flMinPush = BASECHOPPER_WASH_PUSH_MIN * flMass;
float flMaxPush = BASECHOPPER_WASH_PUSH_MAX * flMass;
float flWashAmount = min( flMaxPush, RemapVal( flPushTime, 0, BASECHOPPER_WASH_RAMP_TIME, flMinPush, flMaxPush ) );
Vector vecForce = flWashAmount * vecToSpot * phys_pushscale.GetFloat();
pEntity->VPhysicsTakeDamage( CTakeDamageInfo( this, this, vecForce, vecWashOrigin, flWashAmount, DMG_BLAST ) );
// Debug
if ( g_debug_basehelicopter.GetInt() == BASECHOPPER_DEBUG_WASH )
{
NDebugOverlay::Cross3D( pEntity->GetAbsOrigin(), -Vector(4,4,4), Vector(4,4,4), 255, 0, 0, true, 0.1f );
NDebugOverlay::Line( pEntity->GetAbsOrigin(), pEntity->GetAbsOrigin() + vecForce, 255, 255, 0, true, 0.1f );
IPhysicsObject *pPhysObject = pEntity->VPhysicsGetObject();
Msg("Pushed %s (mass %f) with force %f (min %.2f max %.2f) at time %.2f\n", pEntity->GetClassname(), pPhysObject->GetMass(), flWashAmount, flMinPush, flMaxPush, gpGlobals->curtime );
}
// If we've pushed this thing for some time, remove it to give us a chance to find lighter things nearby
if ( flPushTime > 2.0 )
return false;
return true;
}
//=========================================================
// CheckRangeAttack1
//=========================================================
bool CNPC_HL1Barney::CheckRangeAttack1 ( float flDot, float flDist )
{
if ( gpGlobals->curtime > m_flCheckAttackTime )
{
trace_t tr;
Vector shootOrigin = GetAbsOrigin() + Vector( 0, 0, 55 );
CBaseEntity *pEnemy = GetEnemy();
Vector shootTarget = ( (pEnemy->BodyTarget( shootOrigin ) - pEnemy->GetAbsOrigin()) + GetEnemyLKP() );
UTIL_TraceLine ( shootOrigin, shootTarget, MASK_SOLID, this, COLLISION_GROUP_NONE, &tr);
m_flCheckAttackTime = gpGlobals->curtime + 1;
if ( tr.fraction == 1.0 || ( tr.m_pEnt != NULL && tr.m_pEnt == pEnemy) )
m_fLastAttackCheck = TRUE;
else
m_fLastAttackCheck = FALSE;
m_flCheckAttackTime = gpGlobals->curtime + 1.5;
}
return m_fLastAttackCheck;
}
// Mortar launch
int CNPC_BigMomma::RangeAttack1Conditions( float flDot, float flDist )
{
if ( flDist > BIG_MORTARDIST )
return COND_TOO_FAR_TO_ATTACK;
if ( flDist <= BIG_MORTARDIST && m_mortarTime < gpGlobals->curtime )
{
CBaseEntity *pEnemy = GetEnemy();
if ( pEnemy )
{
Vector startPos = GetAbsOrigin();
startPos.z += 180;
m_vTossDir = VecCheckSplatToss( this, startPos, pEnemy->BodyTarget( GetAbsOrigin() ), random->RandomFloat( 150, 500 ) );
if ( m_vTossDir != vec3_origin )
return COND_CAN_RANGE_ATTACK1;
}
}
return COND_NONE;
}
void CAPCController::TrackTarget( void )
{
trace_t tr;
bool updateTime = FALSE, lineOfSight;
QAngle angles;
Vector barrelEnd;
CBaseEntity *pTarget = NULL;
barrelEnd.Init();
if ( IsActive() )
{
SetNextThink( gpGlobals->curtime + 0.1f );
}
else
{
return;
}
// -----------------------------------
// Get world target position
// -----------------------------------
barrelEnd = WorldBarrelPosition();
Vector worldTargetPosition;
CBaseEntity *pEntity = (CBaseEntity *)m_hTarget;
if ( !pEntity || ( pEntity->GetFlags() & FL_NOTARGET ) )
{
m_hTarget = FindTarget( m_targetEntityName, NULL );
if ( IsActive() )
{
SetNextThink( gpGlobals->curtime + 2 ); // Wait 2 sec s
}
return;
}
pTarget = pEntity;
// Calculate angle needed to aim at target
worldTargetPosition = pEntity->EyePosition();
float range = (worldTargetPosition - barrelEnd).Length();
if ( !InRange( range ) )
{
m_bFireDelayed = false;
return;
}
UTIL_TraceLine( barrelEnd, worldTargetPosition, MASK_BLOCKLOS, this, COLLISION_GROUP_NONE, &tr );
lineOfSight = FALSE;
// No line of sight, don't track
if ( tr.fraction == 1.0 || tr.m_pEnt == pTarget )
{
lineOfSight = TRUE;
CBaseEntity *pInstance = pTarget;
if ( InRange( range ) && pInstance && pInstance->IsAlive() )
{
updateTime = TRUE;
// Sight position is BodyTarget with no noise (so gun doesn't bob up and down)
m_sightOrigin = pInstance->BodyTarget( GetLocalOrigin(), false );
}
}
// Convert targetPosition to parent
angles = AimBarrelAt( m_parentMatrix.WorldToLocal( m_sightOrigin ) );
// Force the angles to be relative to the center position
float offsetY = UTIL_AngleDistance( angles.y, m_yawCenter );
float offsetX = UTIL_AngleDistance( angles.x, m_pitchCenter );
angles.y = m_yawCenter + offsetY;
angles.x = m_pitchCenter + offsetX;
// Move toward target at rate or less
float distY = UTIL_AngleDistance( angles.y, GetLocalAngles().y );
QAngle vecAngVel = GetLocalAngularVelocity();
vecAngVel.y = distY * 10;
vecAngVel.y = clamp( vecAngVel.y, -m_yawRate, m_yawRate );
// Move toward target at rate or less
float distX = UTIL_AngleDistance( angles.x, GetLocalAngles().x );
vecAngVel.x = distX * 10;
vecAngVel.x = clamp( vecAngVel.x, -m_pitchRate, m_pitchRate );
SetLocalAngularVelocity( vecAngVel );
SetMoveDoneTime( 0.1 );
Vector forward;
AngleVectors( GetLocalAngles(), &forward );
forward = m_parentMatrix.ApplyRotation( forward );
AngleVectors(angles, &forward);
if ( lineOfSight == TRUE )
{
// FIXME: This will ultimately have to deal with NPCs being in the vehicle as well
// See if the target is in a vehicle. If so, check its relationship
CBasePlayer *pPlayer = ToBasePlayer( pTarget );
if ( pPlayer && pPlayer->IsInAVehicle() )
{
IServerVehicle *pVehicle = pPlayer->GetVehicle();
if ( pVehicle->ClassifyPassenger( pPlayer, CLASS_PLAYER ) == CLASS_PLAYER)
{
if ( !m_bFireDelayed )
{
m_bFireDelayed = true;
m_flFiringDelay = gpGlobals->curtime + 1.5; // setup delay time before we start firing
return;
}
if ( gpGlobals->curtime > m_flFiringDelay )
{
m_OnFireAtTarget.Set(forward, this, this); // tell apc to fire rockets, and what direction
}
}
}
}
else
{
m_bFireDelayed = false; // reset flag since we can no longer see target
}
}
void CGargantua::RunTask( const Task_t& task )
{
switch ( task.iTask )
{
case TASK_DIE:
if ( gpGlobals->time > m_flWaitFinished )
{
SetRenderFX( kRenderFxExplode );
SetRenderColor( Vector( 255, 0, 0 ) );
StopAnimation();
SetNextThink( gpGlobals->time + 0.15 );
SetThink( &CGargantua::SUB_Remove );
int i;
int parts = MODEL_FRAMES( gGargGibModel );
for ( i = 0; i < 10; i++ )
{
auto pGib = CGib::GibCreate( GARG_GIB_MODEL );
int bodyPart = 0;
if ( parts > 1 )
bodyPart = RANDOM_LONG( 0, GetBody() -1 );
pGib->SetBody( bodyPart );
pGib->m_bloodColor = BLOOD_COLOR_YELLOW;
pGib->m_material = matNone;
pGib->SetAbsOrigin( GetAbsOrigin() );
pGib->SetAbsVelocity( UTIL_RandomBloodVector() * RANDOM_FLOAT( 300, 500 ) );
pGib->SetNextThink( gpGlobals->time + 1.25 );
pGib->SetThink( &CGib::SUB_FadeOut );
}
MESSAGE_BEGIN( MSG_PVS, SVC_TEMPENTITY, GetAbsOrigin() );
WRITE_BYTE( TE_BREAKMODEL);
// position
WRITE_COORD( GetAbsOrigin().x );
WRITE_COORD( GetAbsOrigin().y );
WRITE_COORD( GetAbsOrigin().z );
// size
WRITE_COORD( 200 );
WRITE_COORD( 200 );
WRITE_COORD( 128 );
// velocity
WRITE_COORD( 0 );
WRITE_COORD( 0 );
WRITE_COORD( 0 );
// randomization
WRITE_BYTE( 200 );
// Model
WRITE_SHORT( gGargGibModel ); //model id#
// # of shards
WRITE_BYTE( 50 );
// duration
WRITE_BYTE( 20 );// 3.0 seconds
// flags
WRITE_BYTE( BREAK_FLESH );
MESSAGE_END();
return;
}
else
CBaseMonster::RunTask( task );
break;
case TASK_FLAME_SWEEP:
if ( gpGlobals->time > m_flWaitFinished )
{
FlameDestroy();
TaskComplete();
FlameControls( 0, 0 );
SetBoneController( 0, 0 );
SetBoneController( 1, 0 );
}
else
{
bool cancel = false;
Vector angles = g_vecZero;
FlameUpdate();
CBaseEntity *pEnemy = m_hEnemy;
if ( pEnemy )
{
Vector org = GetAbsOrigin();
org.z += 64;
Vector dir = pEnemy->BodyTarget(org) - org;
angles = UTIL_VecToAngles( dir );
angles.x = -angles.x;
angles.y -= GetAbsAngles().y;
if ( dir.Length() > 400 )
cancel = true;
}
if ( fabs(angles.y) > 60 )
cancel = true;
if ( cancel )
{
m_flWaitFinished -= 0.5;
m_flameTime -= 0.5;
}
// FlameControls( angles.x + 2 * sin(gpGlobals->time*8), angles.y + 28 * sin(gpGlobals->time*8.5) );
FlameControls( angles.x, angles.y );
}
break;
default:
CBaseMonster::RunTask( task );
break;
}
}
void CNPC_Portal_FloorTurret::FireBullet( const char *pTargetName )
{
CBaseEntity *pEnemy = gEntList.FindEntityByName( NULL, pTargetName );
if ( !pEnemy )
return;
//Get our shot positions
Vector vecMid = EyePosition();
Vector vecMidEnemy = pEnemy->BodyTarget( vecMid );
// Store off our last seen location so we can suppress it later
m_vecEnemyLKP = vecMidEnemy;
//Calculate dir and dist to enemy
Vector vecDirToEnemy = vecMidEnemy - vecMid;
m_flDistToEnemy = VectorNormalize( vecDirToEnemy );
//We want to look at the enemy's eyes so we don't jitter
Vector vecDirToEnemyEyes = vecMidEnemy - vecMid;
VectorNormalize( vecDirToEnemyEyes );
QAngle vecAnglesToEnemy;
VectorAngles( vecDirToEnemyEyes, vecAnglesToEnemy );
Vector vecMuzzle, vecMuzzleDir;
GetAttachment( m_iMuzzleAttachment, vecMuzzle, &vecMuzzleDir );
if ( m_flShotTime < gpGlobals->curtime )
{
Vector2D vecDirToEnemy2D = vecDirToEnemy.AsVector2D();
Vector2D vecMuzzleDir2D = vecMuzzleDir.AsVector2D();
if ( m_flDistToEnemy < 60.0 )
{
vecDirToEnemy2D.NormalizeInPlace();
vecMuzzleDir2D.NormalizeInPlace();
}
//Fire the gun
if( m_bOutOfAmmo )
{
DryFire();
}
else
{
SetActivity( (Activity) ACT_FLOOR_TURRET_OPEN_IDLE );
SetActivity( (Activity)( ( m_bShootWithBottomBarrels ) ? ( ACT_FLOOR_TURRET_FIRE2 ) : ( ACT_FLOOR_TURRET_FIRE ) ) );
//Fire the weapon
#if !DISABLE_SHOT
Shoot( vecMuzzle, vecDirToEnemy, true );
#endif
}
//If we can see our enemy, face it
m_vecGoalAngles.y = vecAnglesToEnemy.y;
m_vecGoalAngles.x = vecAnglesToEnemy.x;
//Turn to face
UpdateFacing();
EmitSound( "NPC_FloorTurret.Alert" );
SetThink( &CNPC_FloorTurret::SuppressThink );
}
}
//-----------------------------------------------------------------------------
// Purpose:
//-----------------------------------------------------------------------------
void CBaseHelicopter::DoRotorPhysicsPush( const Vector &vecRotorOrigin, float flAltitude )
{
CBaseEntity *pEntity = NULL;
trace_t tr;
// First, trace down and find out where the was is hitting the ground
UTIL_TraceLine( vecRotorOrigin, vecRotorOrigin+Vector(0,0,-flAltitude), (MASK_SOLID_BRUSHONLY|CONTENTS_WATER), NULL, COLLISION_GROUP_NONE, &tr );
// Always raise the physics origin a bit
Vector vecPhysicsOrigin = tr.endpos + Vector(0,0,64);
// Debug
if ( g_debug_basehelicopter.GetInt() == BASECHOPPER_DEBUG_WASH )
{
NDebugOverlay::Cross3D( vecPhysicsOrigin, -Vector(16,16,16), Vector(16,16,16), 0, 255, 255, true, 0.1f );
}
// Push entities that we've pushed before, and are still within range
// Walk backwards because they may be removed if they're now out of range
int iCount = m_hEntitiesPushedByWash.Count();
bool bWasPushingObjects = (iCount > 0);
for ( int i = (iCount-1); i >= 0; i-- )
{
if ( !DoWashPush( &(m_hEntitiesPushedByWash[i]), vecPhysicsOrigin ) )
{
// Out of range now, so remove
m_hEntitiesPushedByWash.Remove(i);
}
}
if ( m_flRotorWashEntitySearchTime > gpGlobals->curtime )
return;
// Any spare slots?
iCount = m_hEntitiesPushedByWash.Count();
if ( iCount >= BASECHOPPER_WASH_MAX_OBJECTS )
return;
// Find the lightest physics entity below us and add it to our list to push around
CBaseEntity *pLightestEntity = NULL;
float flLightestMass = 9999;
while ((pEntity = gEntList.FindEntityInSphere(pEntity, vecPhysicsOrigin, BASECHOPPER_WASH_RADIUS )) != NULL)
{
IRotorWashShooter *pShooter = GetRotorWashShooter( pEntity );
if ( pEntity->IsEFlagSet( EFL_NO_ROTORWASH_PUSH ))
continue;
if ( pShooter || pEntity->GetMoveType() == MOVETYPE_VPHYSICS || (pEntity->VPhysicsGetObject() && !pEntity->IsPlayer()) )
{
// Make sure it's not already in our wash
bool bAlreadyPushing = false;
for ( int i = 0; i < iCount; i++ )
{
if ( m_hEntitiesPushedByWash[i].hEntity == pEntity )
{
bAlreadyPushing = true;
break;
}
}
if ( bAlreadyPushing )
continue;
float flMass = FLT_MAX;
if ( pShooter )
{
flMass = 1.0f;
}
else
{
// Don't try to push anything too big
IPhysicsObject *pPhysObject = pEntity->VPhysicsGetObject();
if ( pPhysObject )
{
flMass = pPhysObject->GetMass();
if ( flMass > BASECHOPPER_WASH_MAX_MASS )
continue;
}
}
// Ignore anything bigger than the one we've already found
if ( flMass > flLightestMass )
continue;
Vector vecSpot = pEntity->BodyTarget( vecPhysicsOrigin );
// Don't push things too far below our starting point (helps reduce through-roof cases w/o doing a trace)
if ( fabs( vecSpot.z - vecPhysicsOrigin.z ) > 96 )
continue;
Vector vecToSpot = ( vecSpot - vecPhysicsOrigin );
vecToSpot.z = 0;
float flDist = VectorNormalize( vecToSpot );
if ( flDist > BASECHOPPER_WASH_RADIUS )
continue;
// Try to cast to the helicopter; if we can't, then we can't be hit.
if ( pEntity->GetServerVehicle() )
{
UTIL_TraceLine( vecSpot, vecPhysicsOrigin, MASK_SOLID_BRUSHONLY, pEntity, COLLISION_GROUP_NONE, &tr );
if ( tr.fraction != 1.0f )
continue;
}
flLightestMass = flMass;
pLightestEntity = pEntity;
washentity_t Wash;
Wash.hEntity = pLightestEntity;
Wash.flWashStartTime = gpGlobals->curtime;
m_hEntitiesPushedByWash.AddToTail( Wash );
// Can we fit more after adding this one? No? Then we are done.
iCount = m_hEntitiesPushedByWash.Count();
if ( iCount >= BASECHOPPER_WASH_MAX_OBJECTS )
break;
}
}
// Handle sound.
// If we just started pushing objects, ramp the blast sound up.
if ( !bWasPushingObjects && m_hEntitiesPushedByWash.Count() )
{
if ( m_pRotorBlast )
{
CSoundEnvelopeController &controller = CSoundEnvelopeController::GetController();
controller.SoundChangeVolume( m_pRotorBlast, 1.0, 1.0 );
}
}
else if ( bWasPushingObjects && m_hEntitiesPushedByWash.Count() == 0 )
{
if ( m_pRotorBlast )
{
// We just stopped pushing objects, so fade the blast sound out.
CSoundEnvelopeController &controller = CSoundEnvelopeController::GetController();
controller.SoundChangeVolume( m_pRotorBlast, 0, 1.0 );
}
}
}
// Add the ability to ignore the world trace
void CSDKGameRules::RadiusDamage( const CTakeDamageInfo &info, const Vector &vecSrcIn, float flRadius, int iClassIgnore, bool bIgnoreWorld )
{
CBaseEntity *pEntity = NULL;
trace_t tr;
float flAdjustedDamage, falloff;
Vector vecSpot;
Vector vecToTarget;
Vector vecEndPos;
Vector vecSrc = vecSrcIn;
if ( flRadius )
falloff = info.GetDamage() / flRadius;
else
falloff = 1.0;
int bInWater = (UTIL_PointContents ( vecSrc ) & MASK_WATER) ? true : false;
vecSrc.z += 1;// in case grenade is lying on the ground
// iterate on all entities in the vicinity.
for ( CEntitySphereQuery sphere( vecSrc, flRadius ); ( pEntity = sphere.GetCurrentEntity() ) != NULL; sphere.NextEntity() )
{
if ( pEntity->m_takedamage != DAMAGE_NO )
{
// UNDONE: this should check a damage mask, not an ignore
if ( iClassIgnore != CLASS_NONE && pEntity->Classify() == iClassIgnore )
{// houndeyes don't hurt other houndeyes with their attack
continue;
}
// blast's don't tavel into or out of water
if (bInWater && pEntity->GetWaterLevel() == 0)
continue;
if (!bInWater && pEntity->GetWaterLevel() == 3)
continue;
// radius damage can only be blocked by the world
vecSpot = pEntity->BodyTarget( vecSrc );
bool bHit = false;
if( bIgnoreWorld )
{
vecEndPos = vecSpot;
bHit = true;
}
else
{
UTIL_TraceLine( vecSrc, vecSpot, MASK_SOLID_BRUSHONLY, info.GetInflictor(), COLLISION_GROUP_NONE, &tr );
if (tr.startsolid)
{
// if we're stuck inside them, fixup the position and distance
tr.endpos = vecSrc;
tr.fraction = 0.0;
}
vecEndPos = tr.endpos;
if( tr.fraction == 1.0 || tr.m_pEnt == pEntity )
{
bHit = true;
}
}
if ( bHit )
{
// the explosion can 'see' this entity, so hurt them!
//vecToTarget = ( vecSrc - vecEndPos );
vecToTarget = ( vecEndPos - vecSrc );
// decrease damage for an ent that's farther from the bomb.
flAdjustedDamage = vecToTarget.Length() * falloff;
flAdjustedDamage = info.GetDamage() - flAdjustedDamage;
if ( flAdjustedDamage > 0 )
{
CTakeDamageInfo adjustedInfo = info;
adjustedInfo.SetDamage( flAdjustedDamage );
Vector dir = vecToTarget;
VectorNormalize( dir );
// If we don't have a damage force, manufacture one
if ( adjustedInfo.GetDamagePosition() == vec3_origin || adjustedInfo.GetDamageForce() == vec3_origin )
{
CalculateExplosiveDamageForce( &adjustedInfo, dir, vecSrc, 1.5 /* explosion scale! */ );
}
else
{
// Assume the force passed in is the maximum force. Decay it based on falloff.
float flForce = adjustedInfo.GetDamageForce().Length() * falloff;
adjustedInfo.SetDamageForce( dir * flForce );
adjustedInfo.SetDamagePosition( vecSrc );
}
pEntity->TakeDamage( adjustedInfo );
// Now hit all triggers along the way that respond to damage...
pEntity->TraceAttackToTriggers( adjustedInfo, vecSrc, vecEndPos, dir );
}
}
}
}
}
void CNPC_Portal_FloorTurret::ActiveThink( void )
{
LaserOn();
//Allow descended classes a chance to do something before the think function
if ( PreThink( TURRET_ACTIVE ) )
return;
HackFindEnemy();
//Update our think time
SetNextThink( gpGlobals->curtime + 0.1f );
CBaseEntity *pEnemy = GetEnemy();
//If we've become inactive, go back to searching
if ( ( m_bActive == false ) || ( pEnemy == NULL ) )
{
SetEnemy( NULL );
m_flLastSight = gpGlobals->curtime + FLOOR_TURRET_MAX_WAIT;
SetThink( &CNPC_FloorTurret::SearchThink );
m_vecGoalAngles = GetAbsAngles();
return;
}
//Get our shot positions
Vector vecMid = EyePosition();
Vector vecMidEnemy = pEnemy->BodyTarget( vecMid );
// Store off our last seen location so we can suppress it later
m_vecEnemyLKP = vecMidEnemy;
//Look for our current enemy
bool bEnemyInFOV = FInViewCone( pEnemy );
bool bEnemyVisible = FVisible( pEnemy ) && pEnemy->IsAlive();
//Calculate dir and dist to enemy
Vector vecDirToEnemy = vecMidEnemy - vecMid;
m_flDistToEnemy = VectorNormalize( vecDirToEnemy );
// If the enemy isn't in the normal fov, check the fov through portals
CProp_Portal *pPortal = NULL;
if ( pEnemy->IsAlive() )
{
pPortal = FInViewConeThroughPortal( pEnemy );
if ( pPortal && FVisibleThroughPortal( pPortal, pEnemy ) )
{
// Translate our target across the portal
Vector vecMidEnemyTransformed;
UTIL_Portal_PointTransform( pPortal->m_hLinkedPortal->MatrixThisToLinked(), vecMidEnemy, vecMidEnemyTransformed );
//Calculate dir and dist to enemy
Vector vecDirToEnemyTransformed = vecMidEnemyTransformed - vecMid;
float flDistToEnemyTransformed = VectorNormalize( vecDirToEnemyTransformed );
// If it's not visible through normal means or the enemy is closer through the portal, use the translated info
if ( !bEnemyInFOV || !bEnemyVisible || flDistToEnemyTransformed < m_flDistToEnemy )
{
bEnemyInFOV = true;
bEnemyVisible = true;
vecMidEnemy = vecMidEnemyTransformed;
vecDirToEnemy = vecDirToEnemyTransformed;
m_flDistToEnemy = flDistToEnemyTransformed;
}
else
{
pPortal = NULL;
}
}
else
{
pPortal = NULL;
}
}
//Draw debug info
if ( g_debug_turret.GetBool() )
{
NDebugOverlay::Cross3D( vecMid, -Vector(2,2,2), Vector(2,2,2), 0, 255, 0, false, 0.05 );
NDebugOverlay::Cross3D( GetEnemy()->WorldSpaceCenter(), -Vector(2,2,2), Vector(2,2,2), 0, 255, 0, false, 0.05 );
NDebugOverlay::Line( vecMid, GetEnemy()->WorldSpaceCenter(), 0, 255, 0, false, 0.05 );
NDebugOverlay::Cross3D( vecMid, -Vector(2,2,2), Vector(2,2,2), 0, 255, 0, false, 0.05 );
NDebugOverlay::Cross3D( vecMidEnemy, -Vector(2,2,2), Vector(2,2,2), 0, 255, 0, false, 0.05 );
NDebugOverlay::Line( vecMid, vecMidEnemy, 0, 255, 0, false, 0.05f );
}
//See if they're past our FOV of attack
if ( bEnemyInFOV == false )
{
// Should we look for a new target?
ClearEnemyMemory();
SetEnemy( NULL );
if ( m_spawnflags & SF_FLOOR_TURRET_FASTRETIRE )
{
// Retire quickly in this case. (The case where we saw the player, but he hid again).
m_flLastSight = gpGlobals->curtime + FLOOR_TURRET_SHORT_WAIT;
}
else
{
m_flLastSight = gpGlobals->curtime + FLOOR_TURRET_MAX_WAIT;
}
SetThink( &CNPC_FloorTurret::SearchThink );
m_vecGoalAngles = GetAbsAngles();
SpinDown();
return;
}
//Current enemy is not visible
if ( ( bEnemyVisible == false ) || ( m_flDistToEnemy > PORTAL_FLOOR_TURRET_RANGE ))
{
m_flLastSight = gpGlobals->curtime + 2.0f;
ClearEnemyMemory();
SetEnemy( NULL );
SetThink( &CNPC_FloorTurret::SuppressThink );
return;
}
if ( g_debug_turret.GetBool() )
{
Vector vecMuzzle, vecMuzzleDir;
UpdateMuzzleMatrix();
MatrixGetColumn( m_muzzleToWorld, 0, vecMuzzleDir );
MatrixGetColumn( m_muzzleToWorld, 3, vecMuzzle );
// Visualize vertical firing ranges
for ( int i = 0; i < 4; i++ )
{
QAngle angMaxDownPitch = GetAbsAngles();
switch( i )
{
case 0: angMaxDownPitch.x -= 15; break;
case 1: angMaxDownPitch.x += 15; break;
case 2: angMaxDownPitch.x -= 25; break;
case 3: angMaxDownPitch.x += 25; break;
default:
break;
}
Vector vecMaxDownPitch;
AngleVectors( angMaxDownPitch, &vecMaxDownPitch );
NDebugOverlay::Line( vecMuzzle, vecMuzzle + (vecMaxDownPitch*256), 255, 255, 255, false, 0.1 );
}
}
if ( m_flShotTime < gpGlobals->curtime )
{
Vector vecMuzzle, vecMuzzleDir;
UpdateMuzzleMatrix();
MatrixGetColumn( m_muzzleToWorld, 0, vecMuzzleDir );
MatrixGetColumn( m_muzzleToWorld, 3, vecMuzzle );
Vector2D vecDirToEnemy2D = vecDirToEnemy.AsVector2D();
Vector2D vecMuzzleDir2D = vecMuzzleDir.AsVector2D();
bool bCanShoot = true;
float minCos3d = DOT_10DEGREE; // 10 degrees slop
if ( m_flDistToEnemy < 60.0 )
{
vecDirToEnemy2D.NormalizeInPlace();
vecMuzzleDir2D.NormalizeInPlace();
bCanShoot = ( vecDirToEnemy2D.Dot(vecMuzzleDir2D) >= DOT_10DEGREE );
minCos3d = 0.7071; // 45 degrees
}
//Fire the gun
if ( bCanShoot ) // 10 degree slop XY
{
float dot3d = DotProduct( vecDirToEnemy, vecMuzzleDir );
if( m_bOutOfAmmo )
{
DryFire();
}
else
{
if ( dot3d >= minCos3d )
{
SetActivity( (Activity) ACT_FLOOR_TURRET_OPEN_IDLE );
SetActivity( (Activity)( ( m_bShootWithBottomBarrels ) ? ( ACT_FLOOR_TURRET_FIRE2 ) : ( ACT_FLOOR_TURRET_FIRE ) ) );
//Fire the weapon
#if !DISABLE_SHOT
Shoot( vecMuzzle, vecMuzzleDir, (dot3d < DOT_10DEGREE) );
#endif
}
}
}
}
else
{
SetActivity( (Activity) ACT_FLOOR_TURRET_OPEN_IDLE );
}
//If we can see our enemy, face it
if ( bEnemyVisible )
{
//We want to look at the enemy's eyes so we don't jitter
Vector vEnemyWorldSpaceCenter = pEnemy->WorldSpaceCenter();
if ( pPortal && pPortal->IsActivedAndLinked() )
{
// Translate our target across the portal
UTIL_Portal_PointTransform( pPortal->m_hLinkedPortal->MatrixThisToLinked(), vEnemyWorldSpaceCenter, vEnemyWorldSpaceCenter );
}
Vector vecDirToEnemyEyes = vEnemyWorldSpaceCenter - vecMid;
VectorNormalize( vecDirToEnemyEyes );
QAngle vecAnglesToEnemy;
VectorAngles( vecDirToEnemyEyes, vecAnglesToEnemy );
m_vecGoalAngles.y = vecAnglesToEnemy.y;
m_vecGoalAngles.x = vecAnglesToEnemy.x;
}
//Turn to face
UpdateFacing();
}
void CNPC_Hydra::RunTask( const Task_t *pTask )
{
switch( pTask->iTask )
{
case TASK_HYDRA_DEPLOY:
{
m_flHeadGoalInfluence = 1.0;
float dist = (EyePosition() - m_vecHeadGoal).Length();
if (dist < m_idealSegmentLength)
{
TaskComplete();
}
AimHeadInTravelDirection( 0.2 );
}
break;
case TASK_HYDRA_PREP_STAB:
{
int i;
if (m_body.Count() < 2)
{
TaskFail( "hydra is too short to begin stab" );
return;
}
CBaseEntity *pTarget = GetTarget();
if (pTarget == NULL)
{
TaskFail( FAIL_NO_TARGET );
}
if (pTarget->IsPlayer())
{
m_vecTarget = pTarget->EyePosition( );
}
else
{
m_vecTarget = pTarget->BodyTarget( EyePosition( ) );
}
float distToTarget = (m_vecTarget - m_vecHeadGoal).Length();
float distToBase = (m_vecHeadGoal - GetAbsOrigin()).Length();
m_idealLength = distToTarget + distToBase * 0.5;
if (m_idealLength > HYDRA_MAX_LENGTH)
m_idealLength = HYDRA_MAX_LENGTH;
if (distToTarget < 100.0)
{
m_vecTargetDir = (m_vecTarget - m_vecHeadGoal);
VectorNormalize( m_vecTargetDir );
m_vecHeadGoal = m_vecHeadGoal - m_vecTargetDir * (100 - distToTarget) * 0.5;
}
else if (distToTarget > 200.0)
{
m_vecTargetDir = (m_vecTarget - m_vecHeadGoal);
VectorNormalize( m_vecTargetDir );
m_vecHeadGoal = m_vecHeadGoal - m_vecTargetDir * (200.0 - distToTarget) * 0.5;
}
// face enemy
m_vecTargetDir = (m_vecTarget - m_body[m_body.Count()-1].vecPos);
VectorNormalize( m_vecTargetDir );
m_vecHeadDir = m_vecHeadDir * 0.6 + m_vecTargetDir * 0.4;
VectorNormalize( m_vecHeadDir.GetForModify() );
// build tension towards strike time
float influence = 1.0 - (m_flTaskEndTime - gpGlobals->curtime) / pTask->flTaskData;
if (influence > 1)
influence = 1.0;
influence = influence * influence * influence;
m_flHeadGoalInfluence = influence;
// keep head segment straight
i = m_body.Count() - 2;
m_body[i].vecGoalPos = m_vecHeadGoal - m_vecHeadDir * m_body[i].flActualLength;
m_body[i].flGoalInfluence = influence;
// curve neck into spiral
float distBackFromHead = m_body[i].flActualLength;
Vector right, up;
VectorVectors( m_vecHeadDir, right, up );
for (i = i - 1; i > 1 && distBackFromHead < distToTarget; i--)
{
distBackFromHead += m_body[i].flActualLength;
float r = (distBackFromHead / 200) * 3.1415 * 2;
// spiral
Vector p0 = m_vecHeadGoal
- m_vecHeadDir * distBackFromHead * 0.5
+ cos( r ) * m_body[i].flActualLength * right
+ sin( r ) * m_body[i].flActualLength * up;
// base
r = (distBackFromHead / m_idealLength) * 3.1415 * 0.2;
r = sin( r );
p0 = p0 * (1 - r) + r * GetAbsOrigin();
m_body[i].vecGoalPos = p0;
m_body[i].flGoalInfluence = influence * (1.0 - (distBackFromHead / distToTarget));
/*
if ( (pEnemy->EyePosition( ) - m_body[i].vecPos).Length() < distBackFromHead)
{
if ( gpGlobals->curtime - m_flLastAttackTime > 4.0)
{
TaskComplete();
}
return;
}
*/
}
// look to see if any of the goal positions are stuck
for (i = i; i < m_body.Count() - 1; i++)
{
if (m_body[i].bStuck)
{
Vector delta = DotProduct( m_body[i].vecGoalPos - m_body[i].vecPos, m_vecHeadDir) * m_vecHeadDir;
m_vecHeadGoal -= delta * m_body[i].flGoalInfluence;
break;
}
}
if ( gpGlobals->curtime >= m_flTaskEndTime )
{
if (distToTarget < 500)
{
TaskComplete( );
return;
}
else
{
TaskFail( "target is too far away" );
return;
}
}
}
return;
case TASK_HYDRA_STAB:
{
int i;
if (m_body.Count() < 2)
{
TaskFail( "hydra is too short to begin stab" );
return;
}
if (m_flTaskEndTime <= gpGlobals->curtime)
{
TaskComplete( );
return;
}
m_flHeadGoalInfluence = 1.0;
// face enemy
//m_vecHeadDir = (pEnemy->EyePosition( ) - m_body[m_body.Count()-1].vecPos);
//VectorNormalize( m_vecHeadDir.GetForModify() );
// keep head segment straight
i = m_body.Count() - 2;
m_body[i].vecGoalPos = m_vecHeadGoal + m_vecHeadDir * m_body[i].flActualLength;
m_body[i].flGoalInfluence = 1.0;
Vector vecToTarget = (m_vecTarget - EyePosition( ));
// check to see if we went past target
if (DotProduct( vecToTarget, m_vecHeadDir ) < 0.0)
{
TaskComplete( );
return;
}
float distToTarget = vecToTarget.Length();
float distToBase = (EyePosition( ) - GetAbsOrigin()).Length();
m_idealLength = distToTarget + distToBase;
/*
if (distToTarget < 20)
{
m_vecHeadGoal = m_vecTarget;
SetLastAttackTime( gpGlobals->curtime );
TaskComplete();
return;
}
else
*/
{
// hit enemy
m_vecHeadGoal = m_vecTarget + m_vecHeadDir * 300;
}
if (m_idealLength > HYDRA_MAX_LENGTH)
m_idealLength = HYDRA_MAX_LENGTH;
// curve neck into spiral
float distBackFromHead = m_body[i].flActualLength;
Vector right, up;
VectorVectors( m_vecHeadDir, right, up );
#if 1
for (i = i - 1; i > 1 && distBackFromHead < distToTarget; i--)
{
Vector p0 = m_vecHeadGoal - m_vecHeadDir * distBackFromHead * 1.0;
m_body[i].vecGoalPos = p0;
if ((m_vecTarget - m_body[i].vecPos).Length() > distToTarget + distBackFromHead)
{
m_body[i].flGoalInfluence = 1.0 - (distBackFromHead / distToTarget);
}
else
{
m_body[i].vecGoalPos = EyePosition( ) - m_vecHeadDir * distBackFromHead;
m_body[i].flGoalInfluence = 1.0 - (distBackFromHead / distToTarget);
}
distBackFromHead += m_body[i].flActualLength;
}
#endif
}
return;
case TASK_HYDRA_PULLBACK:
{
if (m_body.Count() < 2)
{
TaskFail( "hydra is too short to begin stab" );
return;
}
CBaseEntity *pEnemy = (CBaseEntity *)UTIL_GetLocalPlayer();
if (GetEnemy() != NULL)
{
pEnemy = GetEnemy();
}
AimHeadInTravelDirection( 0.2 );
// float dist = (EyePosition() - m_vecHeadGoal).Length();
if (m_flCurrentLength < m_idealLength + m_idealSegmentLength)
{
TaskComplete();
}
}
break;
default:
BaseClass::RunTask( pTask );
break;
}
}
//-----------------------------------------------------------------------------
// Purpose: Target doesn't exist or has eluded us, so search for one
//-----------------------------------------------------------------------------
void CNPC_Portal_FloorTurret::SearchThink( void )
{
//Allow descended classes a chance to do something before the think function
if ( PreThink( TURRET_SEARCHING ) )
return;
SetNextThink( gpGlobals->curtime + 0.05f );
SetActivity( (Activity) ACT_FLOOR_TURRET_OPEN_IDLE );
//If our enemy has died, pick a new enemy
if ( ( GetEnemy() != NULL ) && ( GetEnemy()->IsAlive() == false ) )
{
SetEnemy( NULL );
}
//Acquire the target
if ( GetEnemy() == NULL )
{
HackFindEnemy();
}
LaserOn();
CBaseEntity *pEnemy = GetEnemy();
//If we've found a target, spin up the barrel and start to attack
if ( pEnemy != NULL )
{
//Get our shot positions
Vector vecMid = EyePosition();
Vector vecMidEnemy = pEnemy->BodyTarget( vecMid );
//Look for our current enemy
bool bEnemyInFOV = FInViewCone( pEnemy );
bool bEnemyVisible = FVisible( pEnemy );
//Calculate dir and dist to enemy
Vector vecDirToEnemy = vecMidEnemy - vecMid;
m_flDistToEnemy = VectorNormalize( vecDirToEnemy );
// If the enemy isn't in the normal fov, check the fov through portals
CProp_Portal *pPortal = NULL;
pPortal = FInViewConeThroughPortal( pEnemy );
if ( pPortal && FVisibleThroughPortal( pPortal, pEnemy ) )
{
// Translate our target across the portal
Vector vecMidEnemyTransformed;
UTIL_Portal_PointTransform( pPortal->m_hLinkedPortal->MatrixThisToLinked(), vecMidEnemy, vecMidEnemyTransformed );
//Calculate dir and dist to enemy
Vector vecDirToEnemyTransformed = vecMidEnemyTransformed - vecMid;
float flDistToEnemyTransformed = VectorNormalize( vecDirToEnemyTransformed );
// If it's not visible through normal means or the enemy is closer through the portal, use the translated info
if ( !bEnemyInFOV || !bEnemyVisible || flDistToEnemyTransformed < m_flDistToEnemy )
{
bEnemyInFOV = true;
bEnemyVisible = true;
vecMidEnemy = vecMidEnemyTransformed;
vecDirToEnemy = vecDirToEnemyTransformed;
m_flDistToEnemy = flDistToEnemyTransformed;
}
}
// Give enemies that are farther away a longer grace period
float fDistanceRatio = m_flDistToEnemy / PORTAL_FLOOR_TURRET_RANGE;
m_flShotTime = gpGlobals->curtime + fDistanceRatio * fDistanceRatio * PORTAL_FLOOR_TURRET_MAX_SHOT_DELAY;
m_flLastSight = 0;
SetThink( &CNPC_FloorTurret::ActiveThink );
SetEyeState( TURRET_EYE_SEE_TARGET );
SpinUp();
if ( gpGlobals->curtime > m_flNextActivateSoundTime )
{
EmitSound( "NPC_FloorTurret.Activate" );
m_flNextActivateSoundTime = gpGlobals->curtime + 3.0;
}
return;
}
//Are we out of time and need to retract?
if ( gpGlobals->curtime > m_flLastSight )
{
//Before we retrace, make sure that we are spun down.
m_flLastSight = 0;
SetThink( &CNPC_FloorTurret::Retire );
return;
}
//Display that we're scanning
m_vecGoalAngles.x = GetAbsAngles().x + ( sin( ( m_flLastSight + gpGlobals->curtime * m_fSearchSpeed ) * 1.5f ) * 20.0f );
m_vecGoalAngles.y = GetAbsAngles().y + ( sin( ( m_flLastSight + gpGlobals->curtime * m_fSearchSpeed ) * 2.5f ) * 20.0f );
//Turn and ping
UpdateFacing();
Ping();
// Update rope positions
for ( int iRope = 0; iRope < PORTAL_FLOOR_TURRET_NUM_ROPES; ++iRope )
{
if ( m_hRopes[ iRope ] )
{
m_hRopes[ iRope ]->EndpointsChanged();
}
}
}
//=========================================================
// RunTask
//=========================================================
void CGargantua::RunTask( Task_t *pTask )
{
switch ( pTask->iTask )
{
case TASK_DIE:
if ( gpGlobals->time > m_flWaitFinished )
{
pev->renderfx = kRenderFxExplode;
pev->rendercolor.x = 255;
pev->rendercolor.y = 0;
pev->rendercolor.z = 0;
StopAnimation();
pev->nextthink = gpGlobals->time + 0.15;
SetThink( SUB_Remove );
int i;
int parts = MODEL_FRAMES( gGargGibModel );
for ( i = 0; i < 10; i++ )
{
CGib *pGib = GetClassPtr( (CGib *)NULL );
pGib->Spawn( GARG_GIB_MODEL );
int bodyPart = 0;
if ( parts > 1 )
bodyPart = RANDOM_LONG( 0, pev->body-1 );
pGib->pev->body = bodyPart;
pGib->m_bloodColor = BLOOD_COLOR_YELLOW;
pGib->m_material = matNone;
pGib->SetAbsOrigin( GetAbsOrigin() );
pGib->SetAbsVelocity( UTIL_RandomBloodVector() * RANDOM_FLOAT( 300, 500 ));
pGib->SetNextThink( 1.25 );
pGib->SetThink( SUB_FadeOut );
}
Vector vecOrigin = GetAbsOrigin();
MESSAGE_BEGIN( MSG_PVS, SVC_TEMPENTITY, vecOrigin );
WRITE_BYTE( TE_BREAKMODEL);
// position
WRITE_COORD( vecOrigin.x );
WRITE_COORD( vecOrigin.y );
WRITE_COORD( vecOrigin.z );
// size
WRITE_COORD( 200 );
WRITE_COORD( 200 );
WRITE_COORD( 128 );
// velocity
WRITE_COORD( 0 );
WRITE_COORD( 0 );
WRITE_COORD( 0 );
// randomization
WRITE_BYTE( 200 );
// Model
WRITE_SHORT( gGargGibModel ); //model id#
// # of shards
WRITE_BYTE( 50 );
// duration
WRITE_BYTE( 20 );// 3.0 seconds
// flags
WRITE_BYTE( BREAK_FLESH );
MESSAGE_END();
return;
}
else
CBaseMonster::RunTask(pTask);
break;
case TASK_FLAME_SWEEP:
if ( gpGlobals->time > m_flWaitFinished )
{
FlameDestroy();
TaskComplete();
FlameControls( 0, 0 );
SetBoneController( 0, 0 );
SetBoneController( 1, 0 );
}
else
{
BOOL cancel = FALSE;
Vector angles = g_vecZero;
FlameUpdate();
CBaseEntity *pEnemy = m_hEnemy;
if ( pEnemy )
{
Vector org = GetAbsOrigin();
org.z += 64;
Vector dir = pEnemy->BodyTarget(org) - org;
angles = UTIL_VecToAngles( dir );
angles.y -= GetAbsAngles().y;
if ( dir.Length() > 400 )
cancel = TRUE;
}
if ( fabs(angles.y) > 60 )
cancel = TRUE;
if ( cancel )
{
m_flWaitFinished -= 0.5;
m_flameTime -= 0.5;
}
// FlameControls( angles.x + 2 * sin(gpGlobals->time*8), angles.y + 28 * sin(gpGlobals->time*8.5) );
FlameControls( angles.x, angles.y );
}
break;
default:
CBaseMonster::RunTask( pTask );
break;
}
}
//=========================================================
// RunTask
//=========================================================
void CNPC_Gargantua::RunTask( const Task_t *pTask )
{
switch ( pTask->iTask )
{
case TASK_DIE:
if ( gpGlobals->curtime > m_flWaitFinished )
{
//TEMP TEMP
m_nRenderFX = kRenderFxExplode;
SetRenderColor( 255, 0, 0 , 255 );
StopAnimation();
SetNextThink( gpGlobals->curtime + 0.15 );
SetThink( &CBaseEntity::SUB_Remove );
int i;
int parts = modelinfo->GetModelFrameCount( modelinfo->GetModel( gGargGibModel ) );
for ( i = 0; i < 10; i++ )
{
CGib *pGib = CREATE_ENTITY( CGib, "gib" );
pGib->Spawn( GARG_GIB_MODEL);
int bodyPart = 0;
if ( parts > 1 )
bodyPart = random->RandomInt( 0, parts-1 );
pGib->SetBodygroup( 0, bodyPart );
pGib->SetBloodColor( BLOOD_COLOR_YELLOW );
pGib->m_material = matNone;
pGib->SetAbsOrigin( GetAbsOrigin() );
pGib->SetAbsVelocity( UTIL_RandomBloodVector() * random->RandomFloat( 300, 500 ) );
pGib->SetNextThink( gpGlobals->curtime + 1.25 );
pGib->SetThink( &CBaseEntity::SUB_FadeOut );
}
Vector vecSize = Vector( 200, 200, 128 );
CPVSFilter filter( GetAbsOrigin() );
te->BreakModel( filter, 0.0, GetAbsOrigin(), vec3_angle, vecSize, vec3_origin,
gGargGibModel, 200, 50, 3.0, BREAK_FLESH );
return;
}
else
BaseClass::RunTask( pTask );
break;
case TASK_FLAME_SWEEP:
if ( gpGlobals->curtime > m_flWaitFinished )
{
//TEMP TEMP
FlameDestroy();
TaskComplete();
FlameControls( 0, 0 );
SetBoneController( 0, 0 );
SetBoneController( 1, 0 );
}
else
{
bool cancel = false;
QAngle angles = QAngle( 0, 0, 0 );
//TEMP TEMP
FlameUpdate();
CBaseEntity *pEnemy = GetEnemy();
if ( pEnemy )
{
Vector org = GetAbsOrigin();
org.z += 64;
Vector dir = pEnemy->BodyTarget(org) - org;
VectorAngles( dir, angles );
angles.x = -angles.x;
angles.y -= GetAbsAngles().y;
if ( dir.Length() > 400 )
cancel = true;
}
if ( fabs(angles.y) > 60 )
cancel = true;
if ( cancel )
{
m_flWaitFinished -= 0.5;
m_flameTime -= 0.5;
}
//TEMP TEMP
//FlameControls( angles.x + 2 * sin(gpGlobals->curtime*8), angles.y + 28 * sin(gpGlobals->curtime*8.5) );
FlameControls( angles.x, angles.y );
}
break;
default:
BaseClass::RunTask( pTask );
break;
}
}
void CNPC_Gargantua::FlameDamage( Vector vecStart, Vector vecEnd, CBaseEntity *pevInflictor, CBaseEntity *pevAttacker, float flDamage, int iClassIgnore, int bitsDamageType )
{
CBaseEntity *pEntity = NULL;
trace_t tr;
float flAdjustedDamage;
Vector vecSpot;
Vector vecMid = (vecStart + vecEnd) * 0.5;
// float searchRadius = (vecStart - vecMid).Length();
float searchRadius = GARG_FLAME_LENGTH;
float maxDamageRadius = searchRadius / 2.0;
Vector vecAim = (vecEnd - vecStart);
VectorNormalize( vecAim );
// iterate on all entities in the vicinity.
while ((pEntity = gEntList.FindEntityInSphere( pEntity, GetAbsOrigin(), searchRadius )) != NULL)
{
if ( pEntity->m_takedamage != DAMAGE_NO )
{
// UNDONE: this should check a damage mask, not an ignore
if ( iClassIgnore != CLASS_NONE && pEntity->Classify() == iClassIgnore )
{// houndeyes don't hurt other houndeyes with their attack
continue;
}
vecSpot = pEntity->BodyTarget( vecMid );
float dist = DotProduct( vecAim, vecSpot - vecMid );
if (dist > searchRadius)
dist = searchRadius;
else if (dist < -searchRadius)
dist = searchRadius;
Vector vecSrc = vecMid + dist * vecAim;
UTIL_TraceLine ( vecStart, vecSpot, MASK_SOLID, this, COLLISION_GROUP_NONE, &tr);
// NDebugOverlay::Line( vecStart, vecSpot, 0, 255, 0, false, 10.0f );
if ( tr.fraction == 1.0 || tr.m_pEnt == pEntity )
{// the explosion can 'see' this entity, so hurt them!
// decrease damage for an ent that's farther from the flame.
dist = ( vecSrc - tr.endpos ).Length();
if (dist > maxDamageRadius)
{
flAdjustedDamage = flDamage - (dist - maxDamageRadius) * 0.4;
if (flAdjustedDamage <= 0)
continue;
}
else
{
flAdjustedDamage = flDamage;
}
// ALERT( at_console, "hit %s\n", STRING( pEntity->pev->classname ) );
if (tr.fraction != 1.0)
{
ClearMultiDamage( );
Vector vDir = (tr.endpos - vecSrc);
VectorNormalize( vDir );
CTakeDamageInfo info( pevInflictor, pevAttacker, flAdjustedDamage, bitsDamageType );
CalculateMeleeDamageForce( &info, vDir, tr.endpos );
pEntity->DispatchTraceAttack( info, vDir, &tr );
ApplyMultiDamage();
}
else
{
pEntity->TakeDamage( CTakeDamageInfo( pevInflictor, pevAttacker, flAdjustedDamage, bitsDamageType ) );
}
}
}
}
}
void CGargantua :: FlameDamage( Vector vecStart, Vector vecEnd, entvars_t *pevInflictor, entvars_t *pevAttacker, float flDamage, int iClassIgnore, int bitsDamageType )
{
CBaseEntity *pEntity = NULL;
TraceResult tr;
float flAdjustedDamage;
Vector vecSpot;
Vector vecMid = (vecStart + vecEnd) * 0.5;
float searchRadius = (vecStart - vecMid).Length();
Vector vecAim = (vecEnd - vecStart).Normalize( );
// iterate on all entities in the vicinity.
while ((pEntity = UTIL_FindEntityInSphere( pEntity, vecMid, searchRadius )) != NULL)
{
if ( pEntity->pev->takedamage != DAMAGE_NO )
{
// UNDONE: this should check a damage mask, not an ignore
if ( iClassIgnore != CLASS_NONE && pEntity->Classify() == iClassIgnore )
{// houndeyes don't hurt other houndeyes with their attack
continue;
}
vecSpot = pEntity->BodyTarget( vecMid );
float dist = DotProduct( vecAim, vecSpot - vecMid );
if (dist > searchRadius)
dist = searchRadius;
else if (dist < -searchRadius)
dist = searchRadius;
Vector vecSrc = vecMid + dist * vecAim;
UTIL_TraceLine ( vecSrc, vecSpot, dont_ignore_monsters, ENT(pev), &tr );
if ( tr.flFraction == 1.0 || tr.pHit == pEntity->edict() )
{// the explosion can 'see' this entity, so hurt them!
// decrease damage for an ent that's farther from the flame.
dist = ( vecSrc - tr.vecEndPos ).Length();
if (dist > 64)
{
flAdjustedDamage = flDamage - (dist - 64) * 0.4;
if (flAdjustedDamage <= 0)
continue;
}
else
{
flAdjustedDamage = flDamage;
}
// ALERT( at_console, "hit %s\n", STRING( pEntity->pev->classname ) );
if (tr.flFraction != 1.0)
{
ClearMultiDamage( );
pEntity->TraceAttack( pevInflictor, flAdjustedDamage, (tr.vecEndPos - vecSrc).Normalize( ), &tr, bitsDamageType );
ApplyMultiDamage( pevInflictor, pevAttacker );
}
else
{
pEntity->TakeDamage ( pevInflictor, pevAttacker, flAdjustedDamage, bitsDamageType );
}
}
}
}
}
void CWeaponDrainGrenade::RadiusDamage( const CTakeDamageInfo &inputInfo, const Vector &vecSrcIn, float flRadius )
{
CTakeDamageInfo info = inputInfo;
CBaseEntity *pEntity = NULL;
trace_t tr;
float flAdjustedDamage, falloff;
Vector vecSpot;
Vector vecToTarget;
Vector vecEndPos;
Vector vecSrc = vecSrcIn;
if ( flRadius )
falloff = info.GetDamage() / flRadius;
else
falloff = 1.0;
int bInWater = (UTIL_PointContents ( vecSrc ) & MASK_WATER) ? true : false;
vecSrc.z += 1;// in case grenade is lying on the ground
// iterate on all entities in the vicinity.
for ( CEntitySphereQuery sphere( vecSrc, flRadius ); ( pEntity = sphere.GetCurrentEntity() ) != NULL; sphere.NextEntity() )
{
if (!pEntity || !ToCFPlayer(pEntity))
continue;
// Don't drain teammates.
if (CFGameRules()->PlayerRelationship(GetThrower(), pEntity) == GR_TEAMMATE && ToCFPlayer(pEntity) != ToCFPlayer(GetThrower()))
continue;
if ( !pEntity->IsAlive() )
continue;
if ( pEntity->m_takedamage != DAMAGE_NO )
{
// blast's don't tavel into or out of water
if (bInWater && pEntity->GetWaterLevel() == 0)
continue;
if (!bInWater && pEntity->GetWaterLevel() == 3)
continue;
// radius damage can only be blocked by the world
vecSpot = pEntity->BodyTarget( vecSrc );
bool bHit = false;
UTIL_TraceLine( vecSrc, vecSpot, MASK_SOLID_BRUSHONLY, info.GetInflictor(), COLLISION_GROUP_NONE, &tr );
if (tr.startsolid)
{
// if we're stuck inside them, fixup the position and distance
tr.endpos = vecSrc;
tr.fraction = 0.0;
}
vecEndPos = tr.endpos;
if( tr.fraction == 1.0 || tr.m_pEnt == pEntity )
{
bHit = true;
}
if ( bHit )
{
// the explosion can 'see' this entity, so hurt them!
vecToTarget = ( vecEndPos - vecSrc );
// decrease damage for an ent that's farther from the blast's center.
flAdjustedDamage = vecToTarget.Length() * falloff;
flAdjustedDamage = info.GetDrainFocus() - flAdjustedDamage;
if ( flAdjustedDamage > 0 )
{
CTakeDamageInfo adjustedInfo = info;
adjustedInfo.SetDrainFocus( flAdjustedDamage );
Vector dir = vecToTarget;
VectorNormalize( dir );
// If we don't have a damage force, manufacture one
if ( adjustedInfo.GetDamagePosition() == vec3_origin || adjustedInfo.GetDamageForce() == vec3_origin )
{
CalculateExplosiveDamageForce( &adjustedInfo, dir, vecSrc, 1.5 /* explosion scale! */ );
}
else
{
// Assume the force passed in is the maximum force. Decay it based on falloff.
float flForce = adjustedInfo.GetDamageForce().Length() * falloff;
adjustedInfo.SetDamageForce( dir * flForce );
adjustedInfo.SetDamagePosition( vecSrc );
}
float flFocusDrained = adjustedInfo.GetDrainFocus();
float& flFocus = ToCFPlayer(pEntity)->m_pStats->m_flFocus.GetForModify();
if (flFocus > cf_minfocusdrain.GetFloat())
flFocus -= flFocusDrained;
if (flFocus < cf_minfocusdrain.GetFloat())
flFocus = cf_minfocusdrain.GetFloat();
CEffectData data;
data.m_nHitBox = GetParticleSystemIndex( "grenade_drained" );
data.m_vOrigin = ToCFPlayer(pEntity)->GetCentroid();
data.m_vStart = vecSrc;
data.m_vAngles = QAngle(0,0,0);
data.m_nEntIndex = pEntity->entindex();
data.m_fFlags |= PARTICLE_DISPATCH_FROM_ENTITY;
data.m_nDamageType = PATTACH_CUSTOMORIGIN;
DispatchEffect( "ParticleEffect", data );
// Now hit all triggers along the way that respond to damage...
pEntity->TraceAttackToTriggers( adjustedInfo, vecSrc, vecEndPos, dir );
}
}
}
}
}
void CFuncTank::TrackTarget( void )
{
trace_t tr;
bool updateTime = FALSE, lineOfSight;
QAngle angles;
Vector barrelEnd;
CBaseEntity *pTarget = NULL;
barrelEnd.Init();
// Get a position to aim for
if (m_pController)
{
// Tanks attempt to mirror the player's angles
angles = m_pController->EyeAngles();
SetNextThink( gpGlobals->curtime + 0.05 );
}
else
{
if ( IsActive() )
{
SetNextThink( gpGlobals->curtime + 0.1f );
}
else
{
return;
}
// -----------------------------------
// Get world target position
// -----------------------------------
barrelEnd = WorldBarrelPosition();
Vector worldTargetPosition;
if (m_spawnflags & SF_TANK_AIM_AT_POS)
{
worldTargetPosition = m_vTargetPosition;
}
else
{
CBaseEntity *pEntity = (CBaseEntity *)m_hTarget;
if ( !pEntity || ( pEntity->GetFlags() & FL_NOTARGET ) )
{
if ( m_targetEntityName != NULL_STRING ) // New HL2 behavior
{
m_hTarget = FindTarget( m_targetEntityName, NULL );
}
else // HL1 style
{
m_hTarget = ToBasePlayer( GetContainingEntity( UTIL_FindClientInPVS( edict() ) ) );
}
if ( m_hTarget != NULL )
{
SetNextThink( gpGlobals->curtime ); // Think again immediately
}
else
{
if ( IsActive() )
{
SetNextThink( gpGlobals->curtime + 2 ); // Wait 2 secs
}
if ( m_fireLast !=0 )
{
m_OnLoseTarget.FireOutput(this, this);
m_fireLast = 0;
}
}
return;
}
pTarget = pEntity;
// Calculate angle needed to aim at target
worldTargetPosition = pEntity->EyePosition();
}
float range = (worldTargetPosition - barrelEnd).Length();
if ( !InRange( range ) )
{
m_fireLast = 0;
return;
}
UTIL_TraceLine( barrelEnd, worldTargetPosition, MASK_SHOT, this, COLLISION_GROUP_NONE, &tr );
if (m_spawnflags & SF_TANK_AIM_AT_POS)
{
updateTime = TRUE;
m_sightOrigin = m_vTargetPosition;
}
else
{
lineOfSight = FALSE;
// No line of sight, don't track
if ( tr.fraction == 1.0 || tr.m_pEnt == pTarget )
{
lineOfSight = TRUE;
CBaseEntity *pInstance = pTarget;
if ( InRange( range ) && pInstance && pInstance->IsAlive() )
{
updateTime = TRUE;
// Sight position is BodyTarget with no noise (so gun doesn't bob up and down)
m_sightOrigin = pInstance->BodyTarget( GetLocalOrigin(), false );
}
}
}
// Convert targetPosition to parent
angles = AimBarrelAt( m_parentMatrix.WorldToLocal( m_sightOrigin ) );
}
// Force the angles to be relative to the center position
float offsetY = UTIL_AngleDistance( angles.y, m_yawCenter );
float offsetX = UTIL_AngleDistance( angles.x, m_pitchCenter );
angles.y = m_yawCenter + offsetY;
angles.x = m_pitchCenter + offsetX;
// Limit against range in y
// MDB - don't check pitch! If two func_tanks are meant to align,
// and one can pitch and the other cannot, this can lead to them getting
// different values for angles.y. Nothing is lost by not updating yaw
// because the target is not in pitch range.
bool bOutsideYawRange = ( fabs( offsetY ) > m_yawRange + m_yawTolerance );
bool bOutsidePitchRange = ( fabs( offsetX ) > m_pitchRange + m_pitchTolerance );
Vector vecToTarget = m_sightOrigin - GetLocalOrigin();
// if target is outside yaw range
if ( bOutsideYawRange )
{
if ( angles.y > m_yawCenter + m_yawRange )
{
angles.y = m_yawCenter + m_yawRange;
}
else if ( angles.y < (m_yawCenter - m_yawRange) )
{
angles.y = (m_yawCenter - m_yawRange);
}
}
if ( bOutsidePitchRange || bOutsideYawRange || ( vecToTarget.Length() < ( barrelEnd - GetAbsOrigin() ).Length() ) )
{
// Don't update if you saw the player, but out of range
updateTime = false;
}
if ( updateTime )
{
m_lastSightTime = gpGlobals->curtime;
m_persist2burst = 0;
}
// Move toward target at rate or less
float distY = UTIL_AngleDistance( angles.y, GetLocalAngles().y );
QAngle vecAngVel = GetLocalAngularVelocity();
vecAngVel.y = distY * 10;
vecAngVel.y = clamp( vecAngVel.y, -m_yawRate, m_yawRate );
// Limit against range in x
angles.x = clamp( angles.x, m_pitchCenter - m_pitchRange, m_pitchCenter + m_pitchRange );
// Move toward target at rate or less
float distX = UTIL_AngleDistance( angles.x, GetLocalAngles().x );
vecAngVel.x = distX * 10;
vecAngVel.x = clamp( vecAngVel.x, -m_pitchRate, m_pitchRate );
SetLocalAngularVelocity( vecAngVel );
SetMoveDoneTime( 0.1 );
if ( m_pController )
return;
if ( CanFire() && ( (fabs(distX) < m_pitchTolerance && fabs(distY) < m_yawTolerance) || (m_spawnflags & SF_TANK_LINEOFSIGHT) ) )
{
bool fire = FALSE;
Vector forward;
AngleVectors( GetLocalAngles(), &forward );
forward = m_parentMatrix.ApplyRotation( forward );
if ( m_spawnflags & SF_TANK_LINEOFSIGHT )
{
float length = (m_maxRange > 0) ? m_maxRange : MAX_TRACE_LENGTH;
UTIL_TraceLine( barrelEnd, barrelEnd + forward * length, MASK_SHOT, this, COLLISION_GROUP_NONE, &tr );
if ( tr.m_pEnt == pTarget )
fire = TRUE;
}
else
fire = TRUE;
if ( fire )
{
if (m_fireLast == 0)
{
m_OnAquireTarget.FireOutput(this, this);
}
FiringSequence( barrelEnd, forward, this );
}
else
{
if (m_fireLast !=0)
{
m_OnLoseTarget.FireOutput(this, this);
}
m_fireLast = 0;
}
}
else
{
if (m_fireLast !=0)
{
m_OnLoseTarget.FireOutput(this, this);
}
m_fireLast = 0;
}
}
void RadiusDamage2(Vector vecSrc, entvars_t *pevInflictor, entvars_t *pevAttacker, float flDamage, float flRadius, int iClassIgnore, int bitsDamageType)
{
CBaseEntity *pEntity = NULL;
TraceResult tr;
float flAdjustedDamage, falloff;
Vector vecSpot;
if (flRadius)
falloff = flDamage / flRadius;
else
falloff = 1.0;
int bInWater = (UTIL_PointContents(vecSrc) == CONTENTS_WATER);
// in case grenade is lying on the ground
vecSrc.z += 1;
if (!pevAttacker)
pevAttacker = pevInflictor;
// iterate on all entities in the vicinity.
while ((pEntity = UTIL_FindEntityInSphere(pEntity, vecSrc, flRadius)) != NULL)
{
if (pEntity->pev->takedamage != DAMAGE_NO)
{
// UNDONE: this should check a damage mask, not an ignore
if (iClassIgnore != CLASS_NONE && pEntity->Classify() == iClassIgnore)
continue;
// blast's don't tavel into or out of water
if (bInWater && pEntity->pev->waterlevel == 0)
continue;
if (!bInWater && pEntity->pev->waterlevel == 3)
continue;
vecSpot = pEntity->BodyTarget(vecSrc);
UTIL_TraceLine(vecSrc, vecSpot, dont_ignore_monsters, ENT(pevInflictor), &tr);
if (tr.flFraction == 1.0f || tr.pHit == pEntity->edict())
{
if (tr.fStartSolid)
{
tr.vecEndPos = vecSrc;
tr.flFraction = 0;
}
flAdjustedDamage = flDamage - (vecSrc - pEntity->pev->origin).Length() * falloff;
if (flAdjustedDamage < 0)
flAdjustedDamage = 0;
else if (flAdjustedDamage > 75)
flAdjustedDamage = 75;
if (tr.flFraction == 1.0f)
pEntity->TakeDamage(pevInflictor, pevAttacker, flAdjustedDamage, bitsDamageType);
else
{
ClearMultiDamage();
pEntity->TraceAttack(pevInflictor, flAdjustedDamage, (tr.vecEndPos - vecSrc).Normalize(), &tr, bitsDamageType);
ApplyMultiDamage(pevInflictor, pevAttacker);
}
}
}
}
}
void RadiusDamage( Vector vecSrc, entvars_t *pevInflictor, entvars_t *pevAttacker, float flDamage, float flRadius, int iClassIgnore, int bitsDamageType )
{
CBaseEntity *pEntity = NULL;
TraceResult tr;
float flAdjustedDamage, falloff;
Vector vecSpot;
if ( flRadius )
falloff = flDamage / flRadius;
else
falloff = 1.0;
int bInWater = (UTIL_PointContents ( vecSrc ) == CONTENTS_WATER);
vecSrc.z += 1;// in case grenade is lying on the ground
if ( !pevAttacker )
pevAttacker = pevInflictor;
// iterate on all entities in the vicinity.
while ((pEntity = UTIL_FindEntityInSphere( pEntity, vecSrc, flRadius )) != NULL)
{
if ( pEntity->pev->takedamage != DAMAGE_NO )
{
// UNDONE: this should check a damage mask, not an ignore
if ( iClassIgnore != CLASS_NONE && pEntity->Classify() == iClassIgnore )
{// houndeyes don't hurt other houndeyes with their attack
continue;
}
// blast's don't tavel into or out of water
if (bInWater && pEntity->pev->waterlevel == 0)
continue;
if (!bInWater && pEntity->pev->waterlevel == 3)
continue;
vecSpot = pEntity->BodyTarget( vecSrc );
UTIL_TraceLine ( vecSrc, vecSpot, dont_ignore_monsters, ENT(pevInflictor), &tr );
if ( tr.flFraction == 1.0 || tr.pHit == pEntity->edict() )
{// the explosion can 'see' this entity, so hurt them!
if (tr.fStartSolid)
{
// if we're stuck inside them, fixup the position and distance
tr.vecEndPos = vecSrc;
tr.flFraction = 0.0;
}
// decrease damage for an ent that's farther from the bomb.
flAdjustedDamage = ( vecSrc - tr.vecEndPos ).Length() * falloff;
flAdjustedDamage = flDamage - flAdjustedDamage;
if ( flAdjustedDamage < 0 )
{
flAdjustedDamage = 0;
}
// ALERT( at_console, "hit %s\n", STRING( pEntity->pev->classname ) );
if (tr.flFraction != 1.0)
{
ClearMultiDamage( );
pEntity->TraceAttack( pevInflictor, flAdjustedDamage, (tr.vecEndPos - vecSrc).Normalize( ), &tr, bitsDamageType );
ApplyMultiDamage( pevInflictor, pevAttacker );
}
else
{
pEntity->TakeDamage ( pevInflictor, pevAttacker, flAdjustedDamage, bitsDamageType );
}
}
}
}
}
CBaseEntity * CASW_Rocket::FindPotentialTarget( void ) const
{
float bestdist = 0;
CBaseEntity *bestent = NULL;
Vector v_forward, v_right, v_up;
AngleVectors( GetAbsAngles(), &v_forward, &v_right, &v_up );
// find the aimtarget nearest us
int count = AimTarget_ListCount();
if ( count )
{
CBaseEntity **pList = (CBaseEntity **)stackalloc( sizeof(CBaseEntity *) * count );
AimTarget_ListCopy( pList, count );
CTraceFilterSkipTwoEntities filter(this, GetOwnerEntity(), COLLISION_GROUP_NONE);
for ( int i = 0; i < count; i++ )
{
CBaseEntity *pEntity = pList[i];
if (!pEntity || !pEntity->IsAlive() || !pEntity->edict() || !pEntity->IsNPC() )
{
//Msg("not alive or not an edict, skipping\n");
continue;
}
if (!pEntity || !pEntity->IsAlive() || !pEntity->edict() || !pEntity->IsNPC() )
{
//Msg("not alive or not an edict, skipping\n");
continue;
}
// don't autoaim onto marines
if (pEntity->Classify() == CLASS_ASW_MARINE || pEntity->Classify() == CLASS_ASW_COLONIST)
continue;
if ( pEntity->Classify() == CLASS_ASW_PARASITE )
{
CASW_Parasite *pParasite = static_cast< CASW_Parasite* >( pEntity );
if ( pParasite->m_bInfesting )
{
continue;
}
}
Vector center = pEntity->BodyTarget( GetAbsOrigin() );
Vector center_flat = center;
center_flat.z = GetAbsOrigin().z;
Vector dir = (center - GetAbsOrigin());
VectorNormalize( dir );
Vector dir_flat = (center_flat - GetAbsOrigin());
VectorNormalize( dir_flat );
// make sure it's in front of the rocket
float dot = DotProduct (dir, v_forward );
//if (dot < 0)
//{
//continue;
//}
float dist = (pEntity->GetAbsOrigin() - GetAbsOrigin()).LengthSqr();
if (dist > ASW_ROCKET_MAX_HOMING_RANGE)
continue;
// check another marine isn't between us and the target to reduce FF
trace_t tr;
UTIL_TraceLine(GetAbsOrigin(), pEntity->WorldSpaceCenter(), MASK_SHOT, &filter, &tr);
if (tr.fraction < 1.0f && tr.m_pEnt != pEntity && tr.m_pEnt && tr.m_pEnt->Classify() == CLASS_ASW_MARINE)
continue;
// does this critter already have enough rockets to kill it?
{
CASW_DamageAllocationMgr::IndexType_t assignmentIndex = m_RocketAssigner.Find( pEntity );
if ( m_RocketAssigner.IsValid(assignmentIndex) )
{
if ( m_RocketAssigner[assignmentIndex].m_flAccumulatedDamage > pEntity->GetHealth() )
{
continue;
}
}
}
// check another marine isn't between us and the target to reduce FF
UTIL_TraceLine(GetAbsOrigin(), pEntity->WorldSpaceCenter(), MASK_SHOT, &filter, &tr);
if (tr.fraction < 1.0f && tr.m_pEnt != pEntity && tr.m_pEnt && tr.m_pEnt->Classify() == CLASS_ASW_MARINE)
continue;
// increase distance if dot isn't towards us
dist += (1.0f - dot) * 150; // bias of x units when object is 90 degrees to the side
if (bestdist == 0 || dist < bestdist)
{
bestdist = dist;
bestent = pEntity;
}
}
if ( bestent && asw_rocket_debug.GetBool() )
{
Vector center = bestent->BodyTarget( GetAbsOrigin() );
Vector center_flat = center;
center_flat.z = GetAbsOrigin().z;
Vector dir = (center - GetAbsOrigin());
VectorNormalize( dir );
Msg( "Rocket[%d] starting homing in on %s(%d) dir = %f %f %f\n", entindex(), bestent->GetClassname(), bestent->entindex(), VectorExpand( dir ) );
}
}
return bestent;
}
void AvHTurret::ActiveThink(void)
{
PROFILE_START()
// Advance model frame
StudioFrameAdvance();
// Find enemy, or reacquire dead enemy
this->UpdateEnemy();
// If we have a valid enemy
if(!FNullEnt(this->m_hEnemy))
{
// If enemy is in FOV
Vector theVecMid = this->pev->origin + this->pev->view_ofs;
//AvHSUPlayParticleEvent("JetpackEffect", this->edict(), theVecMid);
CBaseEntity* theEnemyEntity = this->m_hEnemy;
Vector theVecMidEnemy = theEnemyEntity->BodyTarget(theVecMid);
//AvHSUPlayParticleEvent("JetpackEffect", theEnemyEntity->edict(), theVecMidEnemy);
// calculate dir and dist to enemy
Vector theVecDirToEnemy = theVecMidEnemy - theVecMid;
Vector theAddition = theVecMid + theVecDirToEnemy;
Vector theVecLOS = theVecDirToEnemy.Normalize();
// Update our goal angles to direction to enemy
Vector theVecDirToEnemyAngles;
VectorAngles(theVecDirToEnemy, theVecDirToEnemyAngles);
// Set goal quaternion
this->mGoalQuat = Quat(theVecDirToEnemyAngles);
// Is the turret looking at the target yet?
float theRadians = (this->GetVerticalFOV()/180.0f)*3.1415f;
float theCosVerticalFOV = cos(theRadians);
Vector theCurrentAngles;
this->mCurQuat.GetAngles(theCurrentAngles);
UTIL_MakeAimVectors(theCurrentAngles);
if(DotProduct(theVecLOS, gpGlobals->v_forward) > theCosVerticalFOV)
{
// If enemy is visible
bool theEnemyVisible = FBoxVisible(this->pev, this->m_hEnemy->pev, theVecMidEnemy) || !this->GetRequiresLOS();
if(theEnemyVisible && this->m_hEnemy->IsAlive())
{
// If it's time to attack
if((this->mTimeOfNextAttack == -1) || (gpGlobals->time >= this->mTimeOfNextAttack))
{
// Shoot and play shoot animation
Shoot(theVecMid, theVecDirToEnemy, theEnemyEntity->pev->velocity);
this->PlayAnimationAtIndex(this->GetActiveAnimation());
// Set time for next attack
this->SetNextAttack();
}
// spin the barrel when acquired but not firing
else if(this->GetBaseClassAnimatesTurret())
{
this->pev->sequence = 2;
ResetSequenceInfo();
}
}
}
// Set next active think
this->pev->nextthink = gpGlobals->time + kTurretThinkInterval;
}
// else we have no enemy, go back to search think
else
{
SetThink(&AvHTurret::SearchThink);
this->pev->nextthink = gpGlobals->time + kTurretThinkInterval;
}
this->TurretUpdate();
PROFILE_END(kAvHTurretActiveThink)
}
//-----------------------------------------------------------------------------
// Purpose: Push a physics object in our wash. Return false if it's now out of our wash
//-----------------------------------------------------------------------------
bool CBaseHelicopter::DoWashPush( washentity_t *pWash, const Vector &vecWashOrigin )
{
if ( !pWash || !pWash->hEntity.Get() )
return false;
// Make sure the entity is still within our wash's radius
CBaseEntity *pEntity = pWash->hEntity;
// This can happen because we can dynamically turn this flag on and off
if ( pEntity->IsEFlagSet( EFL_NO_ROTORWASH_PUSH ))
return false;
Vector vecSpot = pEntity->BodyTarget( vecWashOrigin );
Vector vecToSpot = ( vecSpot - vecWashOrigin );
vecToSpot.z = 0;
float flDist = VectorNormalize( vecToSpot );
if ( flDist > BASECHOPPER_WASH_RADIUS )
return false;
IRotorWashShooter *pShooter = GetRotorWashShooter( pEntity );
IPhysicsObject *pPhysObject;
float flPushTime = (gpGlobals->curtime - pWash->flWashStartTime);
flPushTime = clamp( flPushTime, 0, BASECHOPPER_WASH_RAMP_TIME );
float flWashAmount = RemapVal( flPushTime, 0, BASECHOPPER_WASH_RAMP_TIME, BASECHOPPER_WASH_PUSH_MIN, BASECHOPPER_WASH_PUSH_MAX );
if ( pShooter )
{
Vector vecForce = (0.015f / 0.1f) * flWashAmount * vecToSpot * phys_pushscale.GetFloat();
pEntity = pShooter->DoWashPush( pWash->flWashStartTime, vecForce );
if ( !pEntity )
return true;
washentity_t Wash;
Wash.hEntity = pEntity;
Wash.flWashStartTime = pWash->flWashStartTime;
int i = m_hEntitiesPushedByWash.AddToTail( Wash );
pWash = &m_hEntitiesPushedByWash[i];
pPhysObject = pEntity->VPhysicsGetObject();
if ( !pPhysObject )
return true;
}
else
{
// Airboat gets special treatment
if ( FClassnameIs( pEntity, "prop_vehicle_airboat" ) )
{
DoWashPushOnAirboat( pEntity, vecToSpot, flWashAmount );
return true;
}
pPhysObject = pEntity->VPhysicsGetObject();
if ( !pPhysObject )
return false;
}
// Push it away from the center of the wash
float flMass = pPhysObject->GetMass();
// This used to be mass independent, which is a bad idea because it blows 200kg engine blocks
// as much as it blows cardboard and soda cans. Make this force mass-independent, but clamp at
// 30kg.
flMass = MIN( flMass, 30.0f );
Vector vecForce = (0.015f / 0.1f) * flWashAmount * flMass * vecToSpot * phys_pushscale.GetFloat();
pEntity->VPhysicsTakeDamage( CTakeDamageInfo( this, this, vecForce, vecWashOrigin, flWashAmount, DMG_BLAST ) );
// Debug
if ( g_debug_basehelicopter.GetInt() == BASECHOPPER_DEBUG_WASH )
{
NDebugOverlay::Cross3D( pEntity->GetAbsOrigin(), -Vector(4,4,4), Vector(4,4,4), 255, 0, 0, true, 0.1f );
NDebugOverlay::Line( pEntity->GetAbsOrigin(), pEntity->GetAbsOrigin() + vecForce, 255, 255, 0, true, 0.1f );
IPhysicsObject *pPhysObject = pEntity->VPhysicsGetObject();
Msg("Pushed %s (index %d) (mass %f) with force %f (min %.2f max %.2f) at time %.2f\n",
pEntity->GetClassname(), pEntity->entindex(), pPhysObject->GetMass(), flWashAmount,
BASECHOPPER_WASH_PUSH_MIN * flMass, BASECHOPPER_WASH_PUSH_MAX * flMass, gpGlobals->curtime );
}
// If we've pushed this thing for some time, remove it to give us a chance to find lighter things nearby
if ( flPushTime > 2.0 )
return false;
return true;
}
void CGameRules::RadiusDamage( const CTakeDamageInfo &info, const Vector &vecSrcIn, float flRadius, int iClassIgnore, CBaseEntity *pEntityIgnore )
{
const int MASK_RADIUS_DAMAGE = MASK_SHOT&(~CONTENTS_HITBOX);
CBaseEntity *pEntity = NULL;
trace_t tr;
float flAdjustedDamage, falloff;
Vector vecSpot;
Vector vecSrc = vecSrcIn;
if ( flRadius )
falloff = info.GetDamage() / flRadius;
else
falloff = 1.0;
int bInWater = (UTIL_PointContents ( vecSrc ) & MASK_WATER) ? true : false;
#ifdef HL2_DLL
if( bInWater )
{
// Only muffle the explosion if deeper than 2 feet in water.
if( !(UTIL_PointContents(vecSrc + Vector(0, 0, 24)) & MASK_WATER) )
{
bInWater = false;
}
}
#endif // HL2_DLL
vecSrc.z += 1;// in case grenade is lying on the ground
float flHalfRadiusSqr = Square( flRadius / 2.0f );
// iterate on all entities in the vicinity.
for ( CEntitySphereQuery sphere( vecSrc, flRadius ); (pEntity = sphere.GetCurrentEntity()) != NULL; sphere.NextEntity() )
{
// This value is used to scale damage when the explosion is blocked by some other object.
float flBlockedDamagePercent = 0.0f;
if ( pEntity == pEntityIgnore )
continue;
if ( pEntity->m_takedamage == DAMAGE_NO )
continue;
// UNDONE: this should check a damage mask, not an ignore
if ( iClassIgnore != CLASS_NONE && pEntity->Classify() == iClassIgnore )
{// houndeyes don't hurt other houndeyes with their attack
continue;
}
// blast's don't tavel into or out of water
if (bInWater && pEntity->GetWaterLevel() == 0)
continue;
if (!bInWater && pEntity->GetWaterLevel() == 3)
continue;
// Check that the explosion can 'see' this entity.
vecSpot = pEntity->BodyTarget( vecSrc, false );
UTIL_TraceLine( vecSrc, vecSpot, MASK_RADIUS_DAMAGE, info.GetInflictor(), COLLISION_GROUP_NONE, &tr );
if( old_radius_damage.GetBool() )
{
if ( tr.fraction != 1.0 && tr.m_pEnt != pEntity )
continue;
}
else
{
if ( tr.fraction != 1.0 )
{
if ( IsExplosionTraceBlocked(&tr) )
{
if( ShouldUseRobustRadiusDamage( pEntity ) )
{
if( vecSpot.DistToSqr( vecSrc ) > flHalfRadiusSqr )
{
// Only use robust model on a target within one-half of the explosion's radius.
continue;
}
Vector vecToTarget = vecSpot - tr.endpos;
VectorNormalize( vecToTarget );
// We're going to deflect the blast along the surface that
// interrupted a trace from explosion to this target.
Vector vecUp, vecDeflect;
CrossProduct( vecToTarget, tr.plane.normal, vecUp );
CrossProduct( tr.plane.normal, vecUp, vecDeflect );
VectorNormalize( vecDeflect );
// Trace along the surface that intercepted the blast...
UTIL_TraceLine( tr.endpos, tr.endpos + vecDeflect * ROBUST_RADIUS_PROBE_DIST, MASK_RADIUS_DAMAGE, info.GetInflictor(), COLLISION_GROUP_NONE, &tr );
//NDebugOverlay::Line( tr.startpos, tr.endpos, 255, 255, 0, false, 10 );
// ...to see if there's a nearby edge that the explosion would 'spill over' if the blast were fully simulated.
UTIL_TraceLine( tr.endpos, vecSpot, MASK_RADIUS_DAMAGE, info.GetInflictor(), COLLISION_GROUP_NONE, &tr );
//NDebugOverlay::Line( tr.startpos, tr.endpos, 255, 0, 0, false, 10 );
if( tr.fraction != 1.0 && tr.DidHitWorld() )
{
// Still can't reach the target.
continue;
}
// else fall through
}
else
{
continue;
}
}
// UNDONE: Probably shouldn't let children block parents either? Or maybe those guys should set their owner if they want this behavior?
// HL2 - Dissolve damage is not reduced by interposing non-world objects
if( tr.m_pEnt && tr.m_pEnt != pEntity && tr.m_pEnt->GetOwnerEntity() != pEntity )
{
// Some entity was hit by the trace, meaning the explosion does not have clear
// line of sight to the entity that it's trying to hurt. If the world is also
// blocking, we do no damage.
CBaseEntity *pBlockingEntity = tr.m_pEnt;
//Msg( "%s may be blocked by %s...", pEntity->GetClassname(), pBlockingEntity->GetClassname() );
UTIL_TraceLine( vecSrc, vecSpot, CONTENTS_SOLID, info.GetInflictor(), COLLISION_GROUP_NONE, &tr );
if( tr.fraction != 1.0 )
{
continue;
}
// Now, if the interposing object is physics, block some explosion force based on its mass.
if( pBlockingEntity->VPhysicsGetObject() )
{
const float MASS_ABSORB_ALL_DAMAGE = 350.0f;
float flMass = pBlockingEntity->VPhysicsGetObject()->GetMass();
float scale = flMass / MASS_ABSORB_ALL_DAMAGE;
// Absorbed all the damage.
if( scale >= 1.0f )
{
continue;
}
ASSERT( scale > 0.0f );
flBlockedDamagePercent = scale;
//Msg(" Object (%s) weighing %fkg blocked %f percent of explosion damage\n", pBlockingEntity->GetClassname(), flMass, scale * 100.0f);
}
else
{
// Some object that's not the world and not physics. Generically block 25% damage
flBlockedDamagePercent = 0.25f;
}
}
}
}
// decrease damage for an ent that's farther from the bomb.
flAdjustedDamage = ( vecSrc - tr.endpos ).Length() * falloff;
flAdjustedDamage = info.GetDamage() - flAdjustedDamage;
if ( flAdjustedDamage <= 0 )
{
continue;
}
// the explosion can 'see' this entity, so hurt them!
if (tr.startsolid)
{
// if we're stuck inside them, fixup the position and distance
tr.endpos = vecSrc;
tr.fraction = 0.0;
}
CTakeDamageInfo adjustedInfo = info;
//Msg("%s: Blocked damage: %f percent (in:%f out:%f)\n", pEntity->GetClassname(), flBlockedDamagePercent * 100, flAdjustedDamage, flAdjustedDamage - (flAdjustedDamage * flBlockedDamagePercent) );
adjustedInfo.SetDamage( flAdjustedDamage - (flAdjustedDamage * flBlockedDamagePercent) );
// Now make a consideration for skill level!
if( info.GetAttacker() && info.GetAttacker()->IsPlayer() && pEntity->IsNPC() )
{
// An explosion set off by the player is harming an NPC. Adjust damage accordingly.
adjustedInfo.AdjustPlayerDamageInflictedForSkillLevel();
}
Vector dir = vecSpot - vecSrc;
VectorNormalize( dir );
// If we don't have a damage force, manufacture one
if ( adjustedInfo.GetDamagePosition() == vec3_origin || adjustedInfo.GetDamageForce() == vec3_origin )
{
if ( !( adjustedInfo.GetDamageType() & DMG_PREVENT_PHYSICS_FORCE ) )
{
CalculateExplosiveDamageForce( &adjustedInfo, dir, vecSrc );
}
}
else
{
// Assume the force passed in is the maximum force. Decay it based on falloff.
float flForce = adjustedInfo.GetDamageForce().Length() * falloff;
adjustedInfo.SetDamageForce( dir * flForce );
adjustedInfo.SetDamagePosition( vecSrc );
}
if ( tr.fraction != 1.0 && pEntity == tr.m_pEnt )
{
ClearMultiDamage( );
pEntity->DispatchTraceAttack( adjustedInfo, dir, &tr );
ApplyMultiDamage();
}
else
{
pEntity->TakeDamage( adjustedInfo );
}
// Now hit all triggers along the way that respond to damage...
pEntity->TraceAttackToTriggers( adjustedInfo, vecSrc, tr.endpos, dir );
#if defined( GAME_DLL )
if ( info.GetAttacker() && info.GetAttacker()->IsPlayer() && ToBaseCombatCharacter( tr.m_pEnt ) )
{
// This is a total hack!!!
bool bIsPrimary = true;
CBasePlayer *player = ToBasePlayer( info.GetAttacker() );
CBaseCombatWeapon *pWeapon = player->GetActiveWeapon();
if ( pWeapon && FClassnameIs( pWeapon, "weapon_smg1" ) )
{
bIsPrimary = false;
}
//gamestats->Event_WeaponHit( player, bIsPrimary, (pWeapon != NULL) ? player->GetActiveWeapon()->GetClassname() : "NULL", info );
}
#endif
}
}
void RadiusDamage( Vector vecSrc, entvars_t *pevInflictor, entvars_t *pevAttacker, float inDamage, float flRadius, int iClassIgnore, int bitsDamageType )
{
CBaseEntity *pEntity = NULL;
TraceResult tr;
float flAdjustedDamage, falloff;
Vector vecSpot;
if ( flRadius )
falloff = inDamage / flRadius;
else
falloff = 1.0;
int bInWater = (UTIL_PointContents ( vecSrc ) == CONTENTS_WATER);
vecSrc.z += 1;// in case grenade is lying on the ground
if ( !pevAttacker )
pevAttacker = pevInflictor;
// iterate on all entities in the vicinity.
while ((pEntity = UTIL_FindEntityInSphere( pEntity, vecSrc, flRadius )) != NULL)
{
// NOTE: Should this be inflictor or attacker?
CBaseEntity* theInflictingEntity = CBaseEntity::Instance(pevInflictor);
CBaseEntity* theAttackingEntity = CBaseEntity::Instance(pevAttacker);
float theScalar = 1.0f;
bool aCanDamage=GetGameRules()->CanEntityDoDamageTo(theAttackingEntity, pEntity, &theScalar) || theInflictingEntity->pev->classname == MAKE_STRING(kwsDeployedMine);;
bool iCanDamage=GetGameRules()->CanEntityDoDamageTo(theInflictingEntity, pEntity, &theScalar);
if(pEntity && ( aCanDamage && iCanDamage ))
{
// Multiply damage by scalar for tourny mode, etc.
float theDamage = inDamage*theScalar;
if ( pEntity->pev->takedamage != DAMAGE_NO )
{
// UNDONE: this should check a damage mask, not an ignore
if ( iClassIgnore != CLASS_NONE && pEntity->Classify() == iClassIgnore )
{// houndeyes don't hurt other houndeyes with their attack
continue;
}
// blast's don't tavel into or out of water
if (bInWater && pEntity->pev->waterlevel == 0)
continue;
if (!bInWater && pEntity->pev->waterlevel == 3)
continue;
vecSpot = pEntity->BodyTarget( vecSrc );
// Clear pevInflictor's owner temporarily so it can apply damage to it
edict_t* theInflictorOwner = pevInflictor->owner;
pevInflictor->owner = NULL;
UTIL_TraceLine ( vecSrc, vecSpot, dont_ignore_monsters, ENT(pevInflictor), &tr );
// Restore owner
pevInflictor->owner = theInflictorOwner;
if (tr.flFraction == 1.0 || tr.pHit == pEntity->edict() )
{// the explosion can 'see' this entity, so hurt them!
if (tr.fStartSolid)
{
// if we're stuck inside them, fixup the position and distance
tr.vecEndPos = vecSrc;
tr.flFraction = 0.0;
}
// decrease damage for an ent that's farther from the bomb.
flAdjustedDamage = ( vecSrc - tr.vecEndPos ).Length() * falloff;
flAdjustedDamage = theDamage - flAdjustedDamage;
if ( flAdjustedDamage > 0 )
{
pEntity->TakeDamage ( pevInflictor, pevAttacker, flAdjustedDamage, bitsDamageType );
}
}
}
}
}
}
