1HEADmaster

1 files changed, 242 insertions, 0 deletions

diff --git a/game/client/tf/tf_fx_explosions.cpp b/game/client/tf/tf_fx_explosions.cpp
new file mode 100644
index 0000000..36d1365
--- /dev/null
+++ b/game/client/tf/tf_fx_explosions.cpp
@@ -0,0 +1,242 @@
+//========= Copyright Valve Corporation, All rights reserved. ============//
+//
+// Purpose: Game-specific explosion effects
+//
+//=============================================================================//
+#include "cbase.h"
+#include "c_te_effect_dispatch.h"
+#include "tempent.h"
+#include "c_te_legacytempents.h"
+#include "tf_shareddefs.h"
+#include "engine/IEngineSound.h"
+#include "tf_weapon_parse.h"
+#include "c_basetempentity.h"
+#include "tier0/vprof.h"
+#include "c_tf_player.h"
+#include "econ_item_system.h"
+#include "c_tf_fx.h"
+#include "networkstringtabledefs.h"
+
+//--------------------------------------------------------------------------------------------------------------
+CTFWeaponInfo *GetTFWeaponInfo( int iWeapon )
+{
+	// Get the weapon information.
+	const char *pszWeaponAlias = WeaponIdToAlias( iWeapon );
+	if ( !pszWeaponAlias )
+	{
+		return NULL;
+	}
+
+	WEAPON_FILE_INFO_HANDLE	hWpnInfo = LookupWeaponInfoSlot( pszWeaponAlias );
+	if ( hWpnInfo == GetInvalidWeaponInfoHandle() )
+	{
+		return NULL;
+	}
+
+	CTFWeaponInfo *pWeaponInfo = static_cast<CTFWeaponInfo*>( GetFileWeaponInfoFromHandle( hWpnInfo ) );
+	return pWeaponInfo;
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: 
+//-----------------------------------------------------------------------------
+void TFExplosionCallback( const Vector &vecOrigin, const Vector &vecNormal, int iWeaponID, ClientEntityHandle_t hEntity, int nDefID, int nSound, int iCustomParticleIndex )
+{
+	// Get the weapon information.
+	CTFWeaponInfo *pWeaponInfo = NULL;
+	switch( iWeaponID )
+	{
+	case TF_WEAPON_GRENADE_PIPEBOMB:
+	case TF_WEAPON_GRENADE_DEMOMAN:
+	case TF_WEAPON_PUMPKIN_BOMB:
+		pWeaponInfo = GetTFWeaponInfo( TF_WEAPON_PIPEBOMBLAUNCHER );
+		break;
+	case TF_WEAPON_FLAMETHROWER_ROCKET:
+		pWeaponInfo = GetTFWeaponInfo( TF_WEAPON_FLAMETHROWER );
+		break;
+	default:
+		pWeaponInfo = GetTFWeaponInfo( iWeaponID );
+		break;
+	}
+
+	bool bIsPlayer = false;
+	if ( hEntity.Get() )
+	{
+		C_BaseEntity *pEntity = C_BaseEntity::Instance( hEntity );
+		if ( pEntity && pEntity->IsPlayer() )
+		{
+			bIsPlayer = true;
+		}
+	}
+
+	// Calculate the angles, given the normal.
+	bool bIsWater = ( UTIL_PointContents( vecOrigin ) & CONTENTS_WATER );
+	bool bInAir = false;
+	QAngle angExplosion( 0.0f, 0.0f, 0.0f );
+
+	// Cannot use zeros here because we are sending the normal at a smaller bit size.
+	if ( fabs( vecNormal.x ) < 0.05f && fabs( vecNormal.y ) < 0.05f && fabs( vecNormal.z ) < 0.05f )
+	{
+		bInAir = true;
+		angExplosion.Init();
+	}
+	else
+	{
+		VectorAngles( vecNormal, angExplosion );
+		bInAir = false;
+	}
+
+	// Base explosion effect and sound.
+	const char *pszEffect = "ExplosionCore_wall";
+	const char *pszSound = "BaseExplosionEffect.Sound";
+
+	// check for a custom particle effect
+	if ( iCustomParticleIndex != INVALID_STRING_INDEX )
+	{
+		pszEffect = GetParticleSystemNameFromIndex( iCustomParticleIndex );
+	}
+
+	if ( pWeaponInfo )
+	{
+		// Explosions.
+		if ( iCustomParticleIndex == INVALID_STRING_INDEX )
+		{
+			if ( bIsWater )
+			{
+				if ( Q_strlen( pWeaponInfo->m_szExplosionWaterEffect ) > 0 )
+				{
+					pszEffect = pWeaponInfo->m_szExplosionWaterEffect;
+				}
+			}
+			else
+			{
+				if ( bIsPlayer || bInAir )
+				{
+					if ( Q_strlen( pWeaponInfo->m_szExplosionPlayerEffect ) > 0 )
+					{
+						pszEffect = pWeaponInfo->m_szExplosionPlayerEffect;
+					}
+				}
+				else
+				{
+					if ( Q_strlen( pWeaponInfo->m_szExplosionEffect ) > 0 )
+					{
+						pszEffect = pWeaponInfo->m_szExplosionEffect;
+					}
+				}
+			}
+		}
+
+		// Sound.
+		if ( Q_strlen( pWeaponInfo->m_szExplosionSound ) > 0 )
+		{
+			// Check for a replacement sound in the itemdef first - defaults to SPECIAL1
+			if ( nDefID >= 0 )
+			{
+				C_TFPlayer *pLocalPlayer = C_TFPlayer::GetLocalTFPlayer();
+				if ( pLocalPlayer )
+				{
+					CEconItemDefinition *pItemDef = ItemSystem()->GetStaticDataForItemByDefIndex( nDefID );
+					if ( pItemDef )
+					{
+						pszSound = (char *)pItemDef->GetWeaponReplacementSound( pLocalPlayer->GetTeamNumber(), (WeaponSound_t)nSound );
+						if ( !pszSound || !pszSound[0] )
+						{
+							pszSound = pWeaponInfo->m_szExplosionSound;
+						}
+					}
+				}
+			}
+			else
+			{
+				pszSound = pWeaponInfo->m_szExplosionSound;
+			}
+		}
+	}
+	
+	if ( iWeaponID == TF_WEAPON_PUMPKIN_BOMB )
+	{
+		pszSound = "Halloween.PumpkinExplode";
+	}
+
+	CLocalPlayerFilter filter;
+	C_BaseEntity::EmitSound( filter, SOUND_FROM_WORLD, pszSound, &vecOrigin );
+
+	if ( GameRules() )
+	{
+		pszEffect = GameRules()->TranslateEffectForVisionFilter( "particles", pszEffect );
+	}
+
+	DispatchParticleEffect( pszEffect, vecOrigin, angExplosion );
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: 
+//-----------------------------------------------------------------------------
+class C_TETFExplosion : public C_BaseTempEntity
+{
+public:
+
+	DECLARE_CLASS( C_TETFExplosion, C_BaseTempEntity );
+	DECLARE_CLIENTCLASS();
+
+	C_TETFExplosion( void );
+
+	virtual void	PostDataUpdate( DataUpdateType_t updateType );
+
+public:
+
+	Vector		m_vecOrigin;
+	Vector		m_vecNormal;
+	int			m_iWeaponID;
+	ClientEntityHandle_t m_hEntity;
+	int			m_nDefID;
+	int			m_nSound;
+	int			m_iCustomParticleIndex;
+};
+
+//-----------------------------------------------------------------------------
+// Purpose: 
+//-----------------------------------------------------------------------------
+C_TETFExplosion::C_TETFExplosion( void )
+{
+	m_vecOrigin.Init();
+	m_vecNormal.Init();
+	m_iWeaponID = TF_WEAPON_NONE;
+	m_hEntity = INVALID_EHANDLE_INDEX;
+	m_nDefID = -1;
+	m_nSound = SPECIAL1;
+	m_iCustomParticleIndex = INVALID_STRING_INDEX;
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: 
+//-----------------------------------------------------------------------------
+void C_TETFExplosion::PostDataUpdate( DataUpdateType_t updateType )
+{
+	VPROF( "C_TETFExplosion::PostDataUpdate" );
+
+	TFExplosionCallback( m_vecOrigin, m_vecNormal, m_iWeaponID, m_hEntity, m_nDefID, m_nSound, m_iCustomParticleIndex );
+}
+
+static void RecvProxy_ExplosionEntIndex( const CRecvProxyData *pData, void *pStruct, void *pOut )
+{
+	int nEntIndex = pData->m_Value.m_Int;
+	// The 'new' encoding for INVALID_EHANDLE_INDEX is 2047, but the old encoding
+	// was -1. Old demos and replays will use the old encoding so we have to check
+	// for it. The field is now unsigned so -1 will not be created in new replays.
+	((C_TETFExplosion*)pStruct)->m_hEntity = (nEntIndex == kInvalidEHandleExplosion || nEntIndex == -1) ? INVALID_EHANDLE_INDEX : ClientEntityList().EntIndexToHandle( nEntIndex );
+}
+
+IMPLEMENT_CLIENTCLASS_EVENT_DT( C_TETFExplosion, DT_TETFExplosion, CTETFExplosion )
+	RecvPropFloat( RECVINFO( m_vecOrigin[0] ) ),
+	RecvPropFloat( RECVINFO( m_vecOrigin[1] ) ),
+	RecvPropFloat( RECVINFO( m_vecOrigin[2] ) ),
+	RecvPropVector( RECVINFO( m_vecNormal ) ),
+	RecvPropInt( RECVINFO( m_iWeaponID ) ),
+	RecvPropInt( "entindex", 0, SIZEOF_IGNORE, 0, RecvProxy_ExplosionEntIndex ),
+	RecvPropInt( RECVINFO( m_nDefID ) ),
+	RecvPropInt( RECVINFO( m_nSound ) ),
+	RecvPropInt( RECVINFO( m_iCustomParticleIndex ) ),
+END_RECV_TABLE()
+