void CGrenadeAR2::Detonate(void)
{
if (!m_bIsLive)
{
return;
}
m_bIsLive = false;
m_takedamage = DAMAGE_NO;
if(m_hSmokeTrail)
{
UTIL_Remove(m_hSmokeTrail);
m_hSmokeTrail = NULL;
}
CPASFilter filter( GetAbsOrigin() );
te->Explosion( filter, 0.0,
&GetAbsOrigin(),
g_sModelIndexFireball,
2.0,
15,
TE_EXPLFLAG_NONE,
m_DmgRadius,
m_flDamage );
Vector vecForward = GetAbsVelocity();
VectorNormalize(vecForward);
trace_t tr;
UTIL_TraceLine ( GetAbsOrigin(), GetAbsOrigin() + 60*vecForward, MASK_SHOT,
this, COLLISION_GROUP_NONE, &tr);
if ((tr.m_pEnt != GetWorldEntity()) || (tr.hitbox != 0))
{
// non-world needs smaller decals
if( tr.m_pEnt && !tr.m_pEnt->IsNPC() )
{
UTIL_DecalTrace( &tr, "SmallScorch" );
}
}
else
{
UTIL_DecalTrace( &tr, "Scorch" );
}
UTIL_ScreenShake( GetAbsOrigin(), 25.0, 150.0, 1.0, 750, SHAKE_START );
RadiusDamage ( CTakeDamageInfo( this, GetThrower(), m_flDamage, DMG_BLAST ), GetAbsOrigin(), m_DmgRadius, CLASS_NONE, NULL );
UTIL_Remove( this );
}
//-----------------------------------------------------------------------------
// Purpose:
// Input :
// Output :
//-----------------------------------------------------------------------------
void CGrenade_Brickbat::BrickbatTouch( CBaseEntity *pOther )
{
// -----------------------------------------------------------
// Might be physically simulated so get my velocity manually
// -----------------------------------------------------------
Vector vVelocity;
GetVelocity(&vVelocity,NULL);
// -----------------------------------
// Do damage if we moving fairly fast
// -----------------------------------
if (vVelocity.Length() > 100)
{
if (GetThrower())
{
trace_t tr;
tr = CBaseEntity::GetTouchTrace( );
ClearMultiDamage( );
Vector forward;
AngleVectors( GetLocalAngles(), &forward );
CTakeDamageInfo info( this, GetThrower(), m_flDamage, DMG_CRUSH );
CalculateMeleeDamageForce( &info, forward, tr.endpos );
pOther->DispatchTraceAttack( info, forward, &tr );
ApplyMultiDamage();
}
// If this thrown item explodes, blow it up
if (m_bExplodes)
{
Detonate();
return;
}
}
else if (pOther->GetFlags() & FL_CLIENT)
{
SpawnBrickbatWeapon();
return;
}
}
void CFlashbangProjectile::Detonate()
{
RadiusFlash(GetAbsOrigin(), this, GetThrower(), 4, CLASS_NONE, DMG_BLAST);
EmitSound("Flashbang.Explode");
// tell the bots a flashbang grenade has exploded
CMomentumPlayer *player = static_cast<CMomentumPlayer*>(GetThrower());
if (player)
{
IGameEvent * event = gameeventmanager->CreateEvent("flashbang_detonate");
if (event)
{
event->SetInt("userid", player->GetUserID());
event->SetFloat("x", GetAbsOrigin().x);
event->SetFloat("y", GetAbsOrigin().y);
event->SetFloat("z", GetAbsOrigin().z);
gameeventmanager->FireEvent(event);
}
}
UTIL_Remove(this);
}
//-----------------------------------------------------------------------------
// Purpose:
//-----------------------------------------------------------------------------
void CTFGrenadePipebombProjectile::PipebombTouch( CBaseEntity *pOther )
{
if ( pOther == GetThrower() )
return;
// Verify a correct "other."
if ( !pOther->IsSolid() || pOther->IsSolidFlagSet( FSOLID_VOLUME_CONTENTS ) )
return;
// Handle hitting skybox (disappear).
trace_t pTrace;
Vector velDir = GetAbsVelocity();
VectorNormalize( velDir );
Vector vecSpot = GetAbsOrigin() - velDir * 32;
UTIL_TraceLine( vecSpot, vecSpot + velDir * 64, MASK_SOLID, this, COLLISION_GROUP_NONE, &pTrace );
if ( pTrace.fraction < 1.0 && pTrace.surface.flags & SURF_SKY )
{
UTIL_Remove( this );
return;
}
//If we already touched a surface then we're not exploding on contact anymore.
if ( m_bTouched == true )
return;
// Blow up if we hit an enemy we can damage
if ( pOther->GetTeamNumber() && pOther->GetTeamNumber() != GetTeamNumber() && pOther->m_takedamage != DAMAGE_NO )
{
// Check to see if this is a respawn room.
if ( !pOther->IsPlayer() )
{
CFuncRespawnRoom *pRespawnRoom = dynamic_cast<CFuncRespawnRoom*>( pOther );
if ( pRespawnRoom )
{
if ( !pRespawnRoom->PointIsWithin( GetAbsOrigin() ) )
return;
}
}
// Restore damage. See comment in CTFGrenadePipebombProjectile::Create() above to understand this.
m_flDamage = m_flFullDamage;
Explode( &pTrace, GetDamageType() );
}
// Train hack!
if ( pOther->GetModelName() == s_iszTrainName && ( pOther->GetAbsVelocity().LengthSqr() > 1.0f ) )
{
Explode( &pTrace, GetDamageType() );
}
}
//-----------------------------------------------------------------------------
// Purpose:
//-----------------------------------------------------------------------------
void CTFWeaponBaseGrenadeProj::Spawn( void )
{
// Base class spawn.
BaseClass::Spawn();
// So it will collide with physics props!
SetSolidFlags( FSOLID_NOT_STANDABLE );
SetSolid( SOLID_BBOX );
AddEffects( EF_NOSHADOW );
// Set the grenade size here.
UTIL_SetSize( this, Vector( -2.0f, -2.0f, -2.0f ), Vector( 2.0f, 2.0f, 2.0f ) );
// Set the movement type.
SetCollisionGroup( TF_COLLISIONGROUP_GRENADES );
// Don't collide with players on the owner's team for the first bit of our life
m_flCollideWithTeammatesTime = gpGlobals->curtime + 0.25;
m_bCollideWithTeammates = false;
VPhysicsInitNormal( SOLID_BBOX, 0, false );
m_takedamage = DAMAGE_EVENTS_ONLY;
if (GetThrower())
{
// Set the team.
ChangeTeam(GetThrower()->GetTeamNumber());
}
// Set skin based on team ( red = 1, blue = 2 )
m_nSkin = GetTeamNumber() - 2;
// Setup the think and touch functions (see CBaseEntity).
SetThink( &CTFWeaponBaseGrenadeProj::DetonateThink );
SetNextThink( gpGlobals->curtime + 0.2 );
}
void CBaseGrenadeProjectile::VPhysicsUpdate( IPhysicsObject *pPhysics )
{
BaseClass::VPhysicsUpdate( pPhysics );
Vector vel;
AngularImpulse angVel;
pPhysics->GetVelocity( &vel, &angVel );
Vector start = GetAbsOrigin();
// find all entities that my collision group wouldn't hit, but COLLISION_GROUP_NONE would and bounce off of them as a ray cast
CTraceFilterCollisionGroupDelta filter( this, GetCollisionGroup(), COLLISION_GROUP_NONE );
trace_t tr;
// UNDONE: Hull won't work with hitboxes - hits outer hull. But the whole point of this test is to hit hitboxes.
#if 0
UTIL_TraceHull( start, start + vel * gpGlobals->frametime, CollisionProp()->OBBMins(), CollisionProp()->OBBMaxs(), CONTENTS_HITBOX|CONTENTS_MONSTER|CONTENTS_SOLID, &filter, &tr );
#else
UTIL_TraceLine( start, start + vel * gpGlobals->frametime, CONTENTS_HITBOX|CONTENTS_MONSTER|CONTENTS_SOLID, &filter, &tr );
#endif
if ( tr.startsolid )
{
if ( !m_inSolid )
{
// UNDONE: Do a better contact solution that uses relative velocity?
vel *= -GRENADE_COEFFICIENT_OF_RESTITUTION; // bounce backwards
pPhysics->SetVelocity( &vel, NULL );
}
m_inSolid = true;
return;
}
m_inSolid = false;
if ( tr.DidHit() )
{
Vector dir = vel;
VectorNormalize(dir);
// send a tiny amount of damage so the character will react to getting bonked
CTakeDamageInfo info( this, GetThrower(), pPhysics->GetMass() * vel, GetAbsOrigin(), 0.1f, DMG_CRUSH );
tr.m_pEnt->TakeDamage( info );
// reflect velocity around normal
vel = -2.0f * tr.plane.normal * DotProduct(vel,tr.plane.normal) + vel;
// absorb 80% in impact
vel *= GRENADE_COEFFICIENT_OF_RESTITUTION;
angVel *= -0.5f;
pPhysics->SetVelocity( &vel, &angVel );
}
}
void CHEGrenadeProjectile::Detonate()
{
BaseClass::Detonate();
// tell the bots an HE grenade has exploded
CMomentumPlayer *player = static_cast<CMomentumPlayer*>(GetThrower());
if ( player )
{
IGameEvent * event = gameeventmanager->CreateEvent( "hegrenade_detonate" );
if ( event )
{
event->SetInt( "userid", player->GetUserID() );
event->SetFloat( "x", GetAbsOrigin().x );
event->SetFloat( "y", GetAbsOrigin().y );
event->SetFloat( "z", GetAbsOrigin().z );
gameeventmanager->FireEvent( event );
}
}
}
//-----------------------------------------------------------------------------
// Purpose:
//-----------------------------------------------------------------------------
void CGrenadeHopwire::CombatThink( void )
{
// Stop the grenade from moving
AddEFlags( EF_NODRAW );
AddFlag( FSOLID_NOT_SOLID );
VPhysicsDestroyObject();
SetAbsVelocity( vec3_origin );
SetMoveType( MOVETYPE_NONE );
// Do special behaviors if there are any striders in the area
KillStriders();
// FIXME: Replace
//EmitSound("NPC_Strider.Shoot");
//EmitSound("d3_citadel.weapon_zapper_beam_loop2");
// Quick screen flash
CBasePlayer *pPlayer = ToBasePlayer( GetThrower() );
color32 white = { 255,255,255,255 };
UTIL_ScreenFade( pPlayer, white, 0.2f, 0.0f, FFADE_IN );
// Create the vortex controller to pull entities towards us
if ( hopwire_vortex.GetBool() )
{
m_hVortexController = CGravityVortexController::Create( GetAbsOrigin(), 512, 150, 3.0f );
// Start our client-side effect
EntityMessageBegin( this, true );
WRITE_BYTE( 0 );
MessageEnd();
// Begin to stop in two seconds
SetThink( &CGrenadeHopwire::EndThink );
SetNextThink( gpGlobals->curtime + 2.0f );
}
else
{
// Remove us immediately
SetThink( &CBaseEntity::SUB_Remove );
SetNextThink( gpGlobals->curtime + 0.1f );
}
}
int CBaseGrenadeProjectile::DrawModel( int flags )
{
// During the first half-second of our life, don't draw ourselves if he's
// still playing his throw animation.
// (better yet, we could draw ourselves in his hand).
if ( GetThrower() != C_BasePlayer::GetLocalPlayer() )
{
if ( gpGlobals->curtime - m_flSpawnTime < 0.5 )
{
//Tony; FIXME!
// C_BliinkPlayer *pPlayer = dynamic_cast<C_BliinkPlayer*>( GetThrower() );
// if ( pPlayer && pPlayer->m_PlayerAnimState->IsThrowingGrenade() )
// {
// return 0;
// }
}
}
return 0;
//return BaseClass::DrawModel( flags );
}
void CGrenadeMP5::GrenadeMP5Touch( CBaseEntity *pOther )
{
if ( !pOther->IsSolid() )
return;
// If I'm live go ahead and blow up
if (m_bIsLive)
{
Detonate();
}
else
{
// If I'm not live, only blow up if I'm hitting an chacter that
// is not the owner of the weapon
CBaseCombatCharacter *pBCC = ToBaseCombatCharacter( pOther );
if (pBCC && GetThrower() != pBCC)
{
m_bIsLive = true;
Detonate();
}
}
}
//------------------------------------------------------------------------------
// Purpose :
// Input :
// Output :
//------------------------------------------------------------------------------
void CGrenadePathfollower::Detonate(void)
{
StopSound(entindex(), CHAN_BODY, STRING(m_sFlySound));
m_takedamage = DAMAGE_NO;
if(m_hRocketTrail)
{
UTIL_Remove(m_hRocketTrail);
m_hRocketTrail = NULL;
}
CPASFilter filter( GetAbsOrigin() );
te->Explosion( filter, 0.0,
&GetAbsOrigin(),
g_sModelIndexFireball,
0.5,
15,
TE_EXPLFLAG_NONE,
m_DmgRadius,
m_flDamage );
Vector vecForward = GetAbsVelocity();
VectorNormalize(vecForward);
trace_t tr;
UTIL_TraceLine ( GetAbsOrigin(), GetAbsOrigin() + 60*vecForward, MASK_SOLID_BRUSHONLY, this, COLLISION_GROUP_NONE, & tr);
UTIL_DecalTrace( &tr, "Scorch" );
UTIL_ScreenShake( GetAbsOrigin(), 25.0, 150.0, 1.0, 750, SHAKE_START );
CSoundEnt::InsertSound ( SOUND_DANGER, GetAbsOrigin(), 400, 0.2 );
RadiusDamage ( CTakeDamageInfo( this, GetThrower(), m_flDamage, DMG_BLAST ), GetAbsOrigin(), m_DmgRadius, CLASS_NONE, NULL );
CPASAttenuationFilter filter2( this, "GrenadePathfollower.StopSounds" );
EmitSound( filter2, entindex(), "GrenadePathfollower.StopSounds" );
UTIL_Remove( this );
}
void CBaseGrenade::SlideTouch( CBaseEntity *pOther )
{
// don't hit the guy that launched this grenade
if ( pOther == GetThrower() )
return;
// m_vecAngVelocity = Vector (300, 300, 300);
if (GetFlags() & FL_ONGROUND)
{
// add a bit of static friction
// SetAbsVelocity( GetAbsVelocity() * 0.95 );
if (GetAbsVelocity().x != 0 || GetAbsVelocity().y != 0)
{
// maintain sliding sound
}
}
else
{
BounceSound();
}
}
void CWeaponDrainGrenade::DetonateTouch( CBaseEntity *pOther )
{
if ( pOther == GetThrower() )
return;
// Verify a correct "other."
if ( !pOther->IsSolid() || pOther->IsSolidFlagSet( FSOLID_VOLUME_CONTENTS ) )
return;
// Handle hitting skybox (disappear).
trace_t pTrace;
Vector velDir = GetAbsVelocity();
VectorNormalize( velDir );
Vector vecSpot = GetAbsOrigin() - velDir * 32;
UTIL_TraceLine( vecSpot, vecSpot + velDir * 64, MASK_SOLID, this, COLLISION_GROUP_NONE, &pTrace );
if ( pTrace.fraction < 1.0 && pTrace.surface.flags & SURF_SKY )
{
UTIL_Remove( this );
return;
}
Detonate();
}
void CBaseGrenade::BounceTouch( CBaseEntity *pOther )
{
if ( pOther->IsSolidFlagSet(FSOLID_TRIGGER | FSOLID_VOLUME_CONTENTS) )
return;
// don't hit the guy that launched this grenade
if ( pOther == GetThrower() )
return;
// only do damage if we're moving fairly fast
if ( (pOther->m_takedamage != DAMAGE_NO) && (m_flNextAttack < gpGlobals->curtime && GetAbsVelocity().Length() > 100))
{
if (m_hThrower)
{
#if !defined( CLIENT_DLL )
trace_t tr;
tr = CBaseEntity::GetTouchTrace( );
ClearMultiDamage( );
Vector forward;
AngleVectors( GetLocalAngles(), &forward, NULL, NULL );
CTakeDamageInfo info( this, m_hThrower, 1, DMG_CLUB );
CalculateMeleeDamageForce( &info, GetAbsVelocity(), GetAbsOrigin() );
pOther->DispatchTraceAttack( info, forward, &tr );
ApplyMultiDamage();
#endif
}
m_flNextAttack = gpGlobals->curtime + 1.0; // debounce
}
Vector vecTestVelocity;
// m_vecAngVelocity = Vector (300, 300, 300);
// this is my heuristic for modulating the grenade velocity because grenades dropped purely vertical
// or thrown very far tend to slow down too quickly for me to always catch just by testing velocity.
// trimming the Z velocity a bit seems to help quite a bit.
vecTestVelocity = GetAbsVelocity();
vecTestVelocity.z *= 0.45;
if ( !m_bHasWarnedAI && vecTestVelocity.Length() <= 60 )
{
// grenade is moving really slow. It's probably very close to where it will ultimately stop moving.
// emit the danger sound.
// register a radius louder than the explosion, so we make sure everyone gets out of the way
#if !defined( CLIENT_DLL )
CSoundEnt::InsertSound ( SOUND_DANGER, GetAbsOrigin(), m_flDamage / 0.4, 0.3, this );
#endif
m_bHasWarnedAI = true;
}
if (GetFlags() & FL_ONGROUND)
{
// add a bit of static friction
// SetAbsVelocity( GetAbsVelocity() * 0.8 );
// SetSequence( random->RandomInt( 1, 1 ) ); // FIXME: missing tumble animations
}
else
{
// play bounce sound
BounceSound();
}
m_flPlaybackRate = GetAbsVelocity().Length() / 200.0;
if (GetPlaybackRate() > 1.0)
m_flPlaybackRate = 1;
else if (GetPlaybackRate() < 0.5)
m_flPlaybackRate = 0;
}
int CBaseGrenadeProjectile::DrawModel( int flags )
{
// During the first half-second of our life, don't draw ourselves if he's
// still playing his throw animation.
// (better yet, we could draw ourselves in his hand).
if ( GetThrower() != C_BasePlayer::GetLocalPlayer() )
{
if ( gpGlobals->curtime - m_flSpawnTime < 0.5 )
{
//Tony; FIXME!
// C_SDKPlayer *pPlayer = dynamic_cast<C_SDKPlayer*>( GetThrower() );
// if ( pPlayer && pPlayer->m_PlayerAnimState->IsThrowingGrenade() )
// {
// return 0;
// }
}
}
if (!g_hGrenadeArrow.IsValid())
g_hGrenadeArrow.Init( "particle/grenadearrow.vmt", TEXTURE_GROUP_OTHER );
int iReturn = BaseClass::DrawModel(flags);
C_SDKPlayer* pLocalPlayer = C_SDKPlayer::GetLocalSDKPlayer();
if (!pLocalPlayer)
return iReturn;
if (pLocalPlayer == GetThrower())
return iReturn;
float flAppearDistance = 500;
float flAppearDistanceSqr = flAppearDistance*flAppearDistance;
if ((pLocalPlayer->GetAbsOrigin() - GetAbsOrigin()).LengthSqr() < flAppearDistanceSqr)
m_flArrowGoalSize = 20;
else
m_flArrowGoalSize = 0;
float flTime = C_SDKPlayer::GetLocalSDKPlayer()->GetCurrentTime() + m_flArrowSpinOffset;
float flFrameTime = gpGlobals->frametime * C_SDKPlayer::GetLocalSDKPlayer()->GetSlowMoMultiplier();
m_flArrowCurSize = Approach(m_flArrowGoalSize, m_flArrowCurSize, flFrameTime*100);
if (m_flArrowCurSize == 0)
return iReturn;
Vector vecViewForward, vecViewRight, vecViewUp;
pLocalPlayer->EyeVectors(&vecViewForward, &vecViewRight, &vecViewUp);
float flSin = sin(flTime*4);
float flCos = cos(flTime*4);
Vector vecOrigin = GetAbsOrigin();
Vector vecRight = vecViewRight * flSin + vecViewUp * flCos;
Vector vecUp = vecViewRight * -flCos + vecViewUp * flSin;
float flSize = m_flArrowCurSize;
CMeshBuilder meshBuilder;
CMatRenderContextPtr pRenderContext( materials );
IMesh* pMesh = pRenderContext->GetDynamicMesh();
pRenderContext->Bind( g_hGrenadeArrow );
meshBuilder.Begin( pMesh, MATERIAL_QUADS, 1 );
meshBuilder.Color4f( 1, 1, 1, 1 );
meshBuilder.TexCoord2f( 0,0, 0 );
meshBuilder.Position3fv( (vecOrigin + (vecRight * -flSize) + (vecUp * flSize)).Base() );
meshBuilder.AdvanceVertex();
meshBuilder.Color4f( 1, 1, 1, 1 );
meshBuilder.TexCoord2f( 0,1, 0 );
meshBuilder.Position3fv( (vecOrigin + (vecRight * flSize) + (vecUp * flSize)).Base() );
meshBuilder.AdvanceVertex();
meshBuilder.Color4f( 1, 1, 1, 1 );
meshBuilder.TexCoord2f( 0,1, 1 );
meshBuilder.Position3fv( (vecOrigin + (vecRight * flSize) + (vecUp * -flSize)).Base() );
meshBuilder.AdvanceVertex();
meshBuilder.Color4f( 1, 1, 1, 1 );
meshBuilder.TexCoord2f( 0,0, 1 );
meshBuilder.Position3fv( (vecOrigin + (vecRight * -flSize) + (vecUp * -flSize)).Base() );
meshBuilder.AdvanceVertex();
meshBuilder.End(false, true);
return iReturn;
}
//-----------------------------------------------------------------------------
// Purpose: Handle spitting
//-----------------------------------------------------------------------------
void CGrenadeSpit::GrenadeSpitTouch( CBaseEntity *pOther )
{
if ( pOther->IsSolidFlagSet(FSOLID_VOLUME_CONTENTS | FSOLID_TRIGGER) )
{
// Some NPCs are triggers that can take damage (like antlion grubs). We should hit them.
if ( ( pOther->m_takedamage == DAMAGE_NO ) || ( pOther->m_takedamage == DAMAGE_EVENTS_ONLY ) )
return;
}
// Don't hit other spit
if ( pOther->GetCollisionGroup() == HL2COLLISION_GROUP_SPIT )
return;
// We want to collide with water
const trace_t *pTrace = &CBaseEntity::GetTouchTrace();
// copy out some important things about this trace, because the first TakeDamage
// call below may cause another trace that overwrites the one global pTrace points
// at.
bool bHitWater = ( ( pTrace->contents & CONTENTS_WATER ) != 0 );
CBaseEntity *const pTraceEnt = pTrace->m_pEnt;
const Vector tracePlaneNormal = pTrace->plane.normal;
if ( bHitWater )
{
// Splash!
CEffectData data;
data.m_fFlags = 0;
data.m_vOrigin = pTrace->endpos;
data.m_vNormal = Vector( 0, 0, 1 );
data.m_flScale = 8.0f;
DispatchEffect( "watersplash", data );
}
else
{
// Make a splat decal
trace_t *pNewTrace = const_cast<trace_t*>( pTrace );
UTIL_DecalTrace( pNewTrace, "BeerSplash" );
}
// Part normal damage, part poison damage
float poisonratio = sk_antlion_worker_spit_grenade_poison_ratio.GetFloat();
// Take direct damage if hit
// NOTE: assume that pTrace is invalidated from this line forward!
if ( pTraceEnt )
{
pTraceEnt->TakeDamage( CTakeDamageInfo( this, GetThrower(), m_flDamage * (1.0f-poisonratio), DMG_ACID ) );
pTraceEnt->TakeDamage( CTakeDamageInfo( this, GetThrower(), m_flDamage * poisonratio, DMG_POISON ) );
}
CSoundEnt::InsertSound( SOUND_DANGER, GetAbsOrigin(), (int)(m_DmgRadius * 2.0f), 0.5f, GetThrower() );
QAngle vecAngles;
VectorAngles( tracePlaneNormal, vecAngles );
if ( pOther->IsPlayer() || bHitWater )
{
// Do a lighter-weight effect if we just hit a player
DispatchParticleEffect( "antlion_spit_player", GetAbsOrigin(), vecAngles );
}
else
{
DispatchParticleEffect( "antlion_spit", GetAbsOrigin(), vecAngles );
}
Detonate();
}
//-----------------------------------------------------------------------------
// Purpose:
//-----------------------------------------------------------------------------
void CTFGrenadeEmpProjectile::Detonate()
{
if ( ShouldNotDetonate() )
{
RemoveGrenade();
return;
}
// Explosion effect on client
// SendDispatchEffect();
float flRadius = 180;
float flDamage = 1;
if ( tf_grenade_show_radius.GetBool() )
{
DrawRadius( flRadius );
}
// Apply some amount of EMP damage to every entity in the radius. They will calculate
// their own damage based on how much ammo they have or some other wacky calculation.
CTakeDamageInfo info( this, GetThrower(), vec3_origin, GetAbsOrigin(), flDamage, /* DMG_EMP |*/ DMG_PREVENT_PHYSICS_FORCE );
CBaseEntity *pEntityList[100];
int nEntityCount = UTIL_EntitiesInSphere( pEntityList, 100, GetAbsOrigin(), flRadius, 0 );
int iEntity;
for ( iEntity = 0; iEntity < nEntityCount; ++iEntity )
{
CBaseEntity *pEntity = pEntityList[iEntity];
if ( pEntity == this )
continue;
if ( pEntity && pEntity->IsPlayer() )
continue;
if ( pEntity && ( pEntity->m_takedamage == DAMAGE_YES || pEntity->m_takedamage == DAMAGE_EVENTS_ONLY ) )
{
pEntity->TakeDamage( info );
//if ( pEntity->IsPlayer() /* || is ammo box || is enemy object */ )
{
CBeam *pBeam = CBeam::BeamCreate( "sprites/physcannon_bluelight1b.vmt", 3.0 );
if ( !pBeam )
return;
pBeam->PointsInit( GetAbsOrigin(), pEntity->WorldSpaceCenter() );
pBeam->SetColor( 255, 255, 255 );
pBeam->SetBrightness( 128 );
pBeam->SetNoise( 12.0f );
pBeam->SetEndWidth( 3.0f );
pBeam->SetWidth( 3.0f );
pBeam->LiveForTime( 0.5f ); // Fail-safe
pBeam->SetFrameRate( 25.0f );
pBeam->SetFrame( random->RandomInt( 0, 2 ) );
}
}
}
DispatchParticleEffect( "emp_shockwave", GetAbsOrigin(), vec3_angle );
UTIL_Remove( this );
#if 0
// Tell the bots an HE grenade has exploded
CTFPlayer *pPlayer = ToTFPlayer( GetThrower() );
if ( pPlayer )
{
KeyValues *pEvent = new KeyValues( "tf_weapon_grenade_detonate" );
pEvent->SetInt( "userid", pPlayer->GetUserID() );
gameeventmanager->FireEventServerOnly( pEvent );
}
#endif
}
//-----------------------------------------------------------------------------
// Purpose:
//-----------------------------------------------------------------------------
void CTFWeaponBaseGrenadeProj::ResolveFlyCollisionCustom( trace_t &trace, Vector &vecVelocity )
{
//Assume all surfaces have the same elasticity
float flSurfaceElasticity = 1.0;
//Don't bounce off of players with perfect elasticity
if( trace.m_pEnt && trace.m_pEnt->IsPlayer() )
{
flSurfaceElasticity = 0.3;
}
#if 0
// if its breakable glass and we kill it, don't bounce.
// give some damage to the glass, and if it breaks, pass
// through it.
bool breakthrough = false;
if( trace.m_pEnt && FClassnameIs( trace.m_pEnt, "func_breakable" ) )
{
breakthrough = true;
}
if( trace.m_pEnt && FClassnameIs( trace.m_pEnt, "func_breakable_surf" ) )
{
breakthrough = true;
}
if (breakthrough)
{
CTakeDamageInfo info( this, this, 10, DMG_CLUB );
trace.m_pEnt->DispatchTraceAttack( info, GetAbsVelocity(), &trace );
ApplyMultiDamage();
if( trace.m_pEnt->m_iHealth <= 0 )
{
// slow our flight a little bit
Vector vel = GetAbsVelocity();
vel *= 0.4;
SetAbsVelocity( vel );
return;
}
}
#endif
float flTotalElasticity = GetElasticity() * flSurfaceElasticity;
flTotalElasticity = clamp( flTotalElasticity, 0.0f, 0.9f );
// NOTE: A backoff of 2.0f is a reflection
Vector vecAbsVelocity;
PhysicsClipVelocity( GetAbsVelocity(), trace.plane.normal, vecAbsVelocity, 2.0f );
vecAbsVelocity *= flTotalElasticity;
// Get the total velocity (player + conveyors, etc.)
VectorAdd( vecAbsVelocity, GetBaseVelocity(), vecVelocity );
float flSpeedSqr = DotProduct( vecVelocity, vecVelocity );
// Stop if on ground.
if ( trace.plane.normal.z > 0.7f ) // Floor
{
// Verify that we have an entity.
CBaseEntity *pEntity = trace.m_pEnt;
Assert( pEntity );
SetAbsVelocity( vecAbsVelocity );
if ( flSpeedSqr < ( 30 * 30 ) )
{
if ( pEntity->IsStandable() )
{
SetGroundEntity( pEntity );
}
// Reset velocities.
SetAbsVelocity( vec3_origin );
SetLocalAngularVelocity( vec3_angle );
//align to the ground so we're not standing on end
QAngle angle;
VectorAngles( trace.plane.normal, angle );
// rotate randomly in yaw
angle[1] = random->RandomFloat( 0, 360 );
// TFTODO: rotate around trace.plane.normal
SetAbsAngles( angle );
}
else
{
Vector vecDelta = GetBaseVelocity() - vecAbsVelocity;
Vector vecBaseDir = GetBaseVelocity();
VectorNormalize( vecBaseDir );
float flScale = vecDelta.Dot( vecBaseDir );
VectorScale( vecAbsVelocity, ( 1.0f - trace.fraction ) * gpGlobals->frametime, vecVelocity );
VectorMA( vecVelocity, ( 1.0f - trace.fraction ) * gpGlobals->frametime, GetBaseVelocity() * flScale, vecVelocity );
PhysicsPushEntity( vecVelocity, &trace );
}
}
else
{
// If we get *too* slow, we'll stick without ever coming to rest because
// we'll get pushed down by gravity faster than we can escape from the wall.
if ( flSpeedSqr < ( 30 * 30 ) )
{
// Reset velocities.
SetAbsVelocity( vec3_origin );
SetLocalAngularVelocity( vec3_angle );
}
else
{
SetAbsVelocity( vecAbsVelocity );
}
}
BounceSound();
#if 0
// tell the bots a grenade has bounced
CCSPlayer *player = ToCSPlayer(GetThrower());
if ( player )
{
KeyValues *event = new KeyValues( "grenade_bounce" );
event->SetInt( "userid", player->GetUserID() );
gameeventmanager->FireEventServerOnly( event );
}
#endif
}
void CTFGrenadeNailProjectile::EmitNails( void )
{
m_iNumNailBurstsLeft--;
if ( m_iNumNailBurstsLeft < 0 )
{
BaseClass::Detonate();
return;
}
Vector forward, up;
float flAngleToAdd = random->RandomFloat( 30, 40 );
// else release some nails
for ( int i=0; i < 4 ; i++ )
{
m_flNailAngle = UTIL_AngleMod( m_flNailAngle + flAngleToAdd );
QAngle angNail( random->RandomFloat( -3, 3 ), m_flNailAngle, 0 );
// Emit a nail
CTFProjectile_Nail *pNail = CTFProjectile_Nail::Create( GetAbsOrigin(), angNail, this, GetThrower() );
if ( pNail )
{
pNail->SetDamage( 18 );
}
}
SetNextThink( gpGlobals->curtime + 0.1 );
}
//-----------------------------------------------------------------------------
// Purpose:
//-----------------------------------------------------------------------------
void CGrenadeBugBait::BugBaitTouch( CBaseEntity *pOther )
{
// Don't hit triggers or water
Assert( pOther );
if ( pOther->IsSolidFlagSet(FSOLID_TRIGGER|FSOLID_VOLUME_CONTENTS) )
return;
if ( m_pSporeTrail != NULL )
{
m_pSporeTrail->m_bEmit = false;
}
//Do effect for the hit
SporeExplosion *pSporeExplosion = SporeExplosion::CreateSporeExplosion();
if ( pSporeExplosion )
{
Vector dir = -GetAbsVelocity();
VectorNormalize( dir );
QAngle angles;
VectorAngles( dir, angles );
pSporeExplosion->SetLocalAngles( angles );
pSporeExplosion->SetLocalOrigin( GetAbsOrigin() );
pSporeExplosion->m_flSpawnRate = 8.0f;
pSporeExplosion->m_flParticleLifetime = 2.0f;
pSporeExplosion->SetRenderColor( 0.0f, 0.5f, 0.25f );
pSporeExplosion->SetRenderAlpha( 0.15f );
pSporeExplosion->m_flStartSize = 32.0f;
pSporeExplosion->m_flEndSize = 64.0f;
pSporeExplosion->m_flSpawnRadius = 32.0f;
pSporeExplosion->SetLifetime( bugbait_distract_time.GetFloat() );
}
trace_t tr;
Vector traceDir = GetAbsVelocity();
VectorNormalize( traceDir );
UTIL_TraceLine( GetAbsOrigin(), GetAbsOrigin() + traceDir * 64, MASK_SHOT, this, COLLISION_GROUP_NONE, &tr );
if ( tr.fraction < 1.0f )
{
UTIL_DecalTrace( &tr, "BeerSplash" ); //TODO: Use real decal
}
//Make a splat sound
CPASAttenuationFilter filter( this );
EmitSound( filter, entindex(), "GrenadeBugBait.Splat" );
//Make sure we want to call antlions
if ( ActivateBugbaitTargets( GetThrower(), GetAbsOrigin(), false ) == false )
{
//Alert any antlions around
CSoundEnt::InsertSound( SOUND_BUGBAIT, GetAbsOrigin(), bugbait_hear_radius.GetInt(), bugbait_distract_time.GetFloat(), GetThrower() );
}
// Tell all spawners to now fight to this position
g_AntlionMakerManager.BroadcastFightGoal( GetAbsOrigin() );
//Go away
UTIL_Remove( this );
}
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 );
}
}
}
}
}
//-----------------------------------------------------------------------------
// Purpose:
//-----------------------------------------------------------------------------
void CTFWeaponBaseGrenadeProj::Explode( trace_t *pTrace, int bitsDamageType )
{
SetModelName( NULL_STRING );//invisible
AddSolidFlags( FSOLID_NOT_SOLID );
m_takedamage = DAMAGE_NO;
// Pull out of the wall a bit
if ( pTrace->fraction != 1.0 )
{
SetAbsOrigin( pTrace->endpos + ( pTrace->plane.normal * 1.0f ) );
}
CSoundEnt::InsertSound ( SOUND_COMBAT, GetAbsOrigin(), BASEGRENADE_EXPLOSION_VOLUME, 3.0 );
// Explosion effect on client
Vector vecOrigin = GetAbsOrigin();
CPVSFilter filter( vecOrigin );
if ( UseImpactNormal() )
{
if ( pTrace->m_pEnt && pTrace->m_pEnt->IsPlayer() )
{
TE_TFExplosion( filter, 0.0f, vecOrigin, GetImpactNormal(), GetWeaponID(), pTrace->m_pEnt->entindex() );
}
else
{
TE_TFExplosion( filter, 0.0f, vecOrigin, GetImpactNormal(), GetWeaponID(), -1 );
}
}
else
{
if ( pTrace->m_pEnt && pTrace->m_pEnt->IsPlayer() )
{
TE_TFExplosion( filter, 0.0f, vecOrigin, pTrace->plane.normal, GetWeaponID(), pTrace->m_pEnt->entindex() );
}
else
{
TE_TFExplosion( filter, 0.0f, vecOrigin, pTrace->plane.normal, GetWeaponID(), -1 );
}
}
// Use the thrower's position as the reported position
Vector vecReported = GetThrower() ? GetThrower()->GetAbsOrigin() : vec3_origin;
CTakeDamageInfo info( this, GetThrower(), GetBlastForce(), GetAbsOrigin(), m_flDamage, bitsDamageType, 0, &vecReported );
float flRadius = GetDamageRadius();
if ( tf_grenade_show_radius.GetBool() )
{
DrawRadius( flRadius );
}
RadiusDamage( info, vecOrigin, flRadius, CLASS_NONE, NULL );
// Don't decal players with scorch.
if ( pTrace->m_pEnt && !pTrace->m_pEnt->IsPlayer() )
{
UTIL_DecalTrace( pTrace, "Scorch" );
}
SetThink( &CBaseGrenade::SUB_Remove );
SetTouch( NULL );
AddEffects( EF_NODRAW );
SetAbsVelocity( vec3_origin );
SetNextThink( gpGlobals->curtime );
}
//-----------------------------------------------------------------------------
// Purpose:
// Input :
// Output :
//-----------------------------------------------------------------------------
void CSatchelCharge::SatchelTouch( CBaseEntity *pOther )
{
Assert( pOther );
if ( !pOther->IsSolid() )
return;
// If successfully thrown and touching the
// NPC that released this grenade, pick it up
if ( pOther == GetThrower() && GetOwnerEntity() == NULL )
{
CBasePlayer *pPlayer = ToBasePlayer( m_pMyWeaponSLAM->GetOwner() );
if (pPlayer)
{
// Give the player ammo
pPlayer->GiveAmmo(1, m_pMyWeaponSLAM->m_iSecondaryAmmoType);
CPASAttenuationFilter filter( pPlayer, "SatchelCharge.Pickup" );
EmitSound( filter, pPlayer->entindex(), "SatchelCharge.Pickup" );
m_bIsLive = false;
// Take weapon out of detonate mode if necessary
if (!m_pMyWeaponSLAM->AnyUndetonatedCharges())
{
m_pMyWeaponSLAM->m_bDetonatorArmed = false;
m_pMyWeaponSLAM->m_bNeedDetonatorHolster = true;
// Put detonator away right away
m_pMyWeaponSLAM->SetWeaponIdleTime( gpGlobals->curtime );
}
// Kill any sliding sound
KillSlideSound();
// Remove satchel charge from world
UTIL_Remove( this );
return;
}
}
StudioFrameAdvance( );
// Is it attached to a wall?
if (m_bIsAttached)
{
return;
}
SetGravity( 1 );// normal gravity now
// HACKHACK - On ground isn't always set, so look for ground underneath
trace_t tr;
UTIL_TraceLine( GetAbsOrigin(), GetAbsOrigin() - Vector(0,0,10), MASK_SOLID_BRUSHONLY, this, COLLISION_GROUP_NONE, &tr );
if ( tr.fraction < 1.0 )
{
// add a bit of static friction
SetAbsVelocity( GetAbsVelocity() * 0.85 );
SetLocalAngularVelocity( GetLocalAngularVelocity() * 0.8 );
}
UpdateSlideSound();
if (m_bInAir)
{
BounceSound();
m_bInAir = false;
}
}
