Added support for ragdoll prop gibs + related ragdoll LRU forced fade from Alien Swarm SDK

Author: Blixibon

sp/src/game/client/c_baseanimating.cpp

@@ -259,6 +259,9 @@ LINK_ENTITY_TO_CLASS( client_ragdoll, C_ClientRagdoll );
 BEGIN_DATADESC( C_ClientRagdoll )
 	DEFINE_FIELD( m_bFadeOut, FIELD_BOOLEAN ),
 	DEFINE_FIELD( m_bImportant, FIELD_BOOLEAN ),
+#ifdef MAPBASE
+	DEFINE_FIELD( m_flForcedRetireTime, FIELD_FLOAT ),
+#endif
 	DEFINE_FIELD( m_iCurrentFriction, FIELD_INTEGER ),
 	DEFINE_FIELD( m_iMinFriction, FIELD_INTEGER ),
 	DEFINE_FIELD( m_iMaxFriction, FIELD_INTEGER ),
@@ -377,6 +380,9 @@ C_ClientRagdoll::C_ClientRagdoll( bool bRestoring )
 	m_bFadeOut = false;
 	m_bFadingOut = false;
 	m_bImportant = false;
+#ifdef MAPBASE
+	m_flForcedRetireTime = 0.0f;
+#endif
 	m_bNoModelParticles = false;
 
 	SetClassname("client_ragdoll");
@@ -457,7 +463,11 @@ void C_ClientRagdoll::OnRestore( void )
 
 	if ( m_bFadeOut == true )
 	{
+#ifdef MAPBASE
+		s_RagdollLRU.MoveToTopOfLRU( this, m_bImportant, m_flForcedRetireTime );
+#else
 		s_RagdollLRU.MoveToTopOfLRU( this, m_bImportant );
+#endif
 	}
 
 	NoteRagdollCreationTick( this );

sp/src/game/client/c_baseanimating.h

@@ -737,6 +737,10 @@ class C_ClientRagdoll : public C_BaseAnimating, public IPVSNotify
 
 	bool m_bFadeOut;
 	bool m_bImportant;
+#ifdef MAPBASE
+	// Required to save/restore Alien Swarm SDK ragdoll LRU forced fade
+	float m_flForcedRetireTime;
+#endif
 	float m_flEffectTime;
 
 private:

sp/src/game/client/physpropclientside.cpp

@@ -704,9 +704,157 @@ void C_PhysPropClientside::ParseAllEntities(const char *pMapData)
 	}
 }
 
+#ifdef MAPBASE
+CBaseAnimating *BreakModelCreate_Ragdoll( CBaseEntity *pOwnerEnt, breakmodel_t *pModel, const Vector &position, const QAngle &angles, const Vector &velocity, const AngularImpulse &angVelocity )
+{
+	C_BaseAnimating *pOwner = dynamic_cast<C_BaseAnimating *>( pOwnerEnt );
+	if ( !pOwner )
+		return NULL;
+
+	C_ClientRagdoll *pRagdoll = new C_ClientRagdoll( false );
+	if ( pRagdoll == NULL )
+		return NULL;
+
+	const char *pModelName = pModel->modelName;
+	if ( pRagdoll->InitializeAsClientEntity( pModelName, RENDER_GROUP_OPAQUE_ENTITY ) == false )
+	{
+		pRagdoll->Release();
+		return NULL;
+	}	
+
+	pRagdoll->SetAbsOrigin( position );
+	pRagdoll->SetAbsAngles( angles );
+
+	matrix3x4_t boneDelta0[MAXSTUDIOBONES];
+	matrix3x4_t boneDelta1[MAXSTUDIOBONES];
+	matrix3x4_t currentBones[MAXSTUDIOBONES];
+	const float boneDt = 0.1f;
+
+	pRagdoll->SetParent( pOwner );
+	pRagdoll->ForceSetupBonesAtTime( boneDelta0, gpGlobals->curtime - boneDt );
+	pRagdoll->ForceSetupBonesAtTime( boneDelta1, gpGlobals->curtime );
+	pRagdoll->ForceSetupBonesAtTime( currentBones, gpGlobals->curtime );
+	pRagdoll->SetParent( NULL );
+
+	// We need to take these from the entity
+	//pRagdoll->SetAbsOrigin( position );
+	//pRagdoll->SetAbsAngles( angles );
+
+	pRagdoll->IgniteRagdoll( pOwner );
+	pRagdoll->TransferDissolveFrom( pOwner );
+	pRagdoll->InitModelEffects();
+
+	if ( pOwner->IsEffectActive( EF_NOSHADOW ) )
+	{
+		pRagdoll->AddEffects( EF_NOSHADOW );
+	}
+
+	pRagdoll->m_nRenderFX = kRenderFxRagdoll;
+	pRagdoll->SetRenderMode( pOwner->GetRenderMode() );
+	pRagdoll->SetRenderColor( pOwner->GetRenderColor().r, pOwner->GetRenderColor().g, pOwner->GetRenderColor().b, pOwner->GetRenderColor().a );
+	//pRagdoll->SetGlobalFadeScale( pOwner->GetGlobalFadeScale() );
+
+	pRagdoll->SetSkin( pOwner->GetSkin() );
+	//pRagdoll->m_vecForce = pOwner->m_vecForce;
+	//pRagdoll->m_nForceBone = 0; //pOwner->m_nForceBone;
+	pRagdoll->SetNextClientThink( CLIENT_THINK_ALWAYS );
+
+	pRagdoll->SetModelName( AllocPooledString( pModelName ) );
+	pRagdoll->ResetSequence( 0 );
+	pRagdoll->SetModelScale( pOwner->GetModelScale() );
+	pRagdoll->SetCollisionGroup( COLLISION_GROUP_DEBRIS );
+	//pRagdoll->m_builtRagdoll = true;
+
+	CStudioHdr *hdr = pRagdoll->GetModelPtr();
+	if ( !hdr )
+	{
+		pRagdoll->Release();
+		Warning( "Couldn't create ragdoll gib for %s (no model pointer)\n", pModel->modelName );
+		return NULL;
+	}
+
+	pRagdoll->m_pRagdoll = CreateRagdoll( 
+		pRagdoll, 
+		hdr, 
+		vec3_origin, 
+		0, 
+		boneDelta0, 
+		boneDelta1, 
+		currentBones,
+ 		boneDt );
+
+	if ( !pRagdoll->m_pRagdoll )
+	{
+		pRagdoll->Release();
+		Warning( "Couldn't create ragdoll gib for %s\n", pModel->modelName );
+		return NULL;
+	}
+
+	IPhysicsObject *pPhysicsObject = pRagdoll->VPhysicsGetObject();
+	if ( pPhysicsObject )
+	{
+		// randomize velocity by 5%
+		float rndf = RandomFloat( -0.025, 0.025 );
+		Vector rndVel = velocity + rndf*velocity;
+
+		pPhysicsObject->AddVelocity( &rndVel, &angVelocity );
+	}
+	pRagdoll->ApplyLocalAngularVelocityImpulse( angVelocity );
+
+	if ( pRagdoll->m_pRagdoll )
+	{
+		pRagdoll->m_bImportant = false;
+		pRagdoll->m_flForcedRetireTime = pModel->fadeTime > 0.0f ? gpGlobals->curtime + pModel->fadeTime : 0.0f;
+		s_RagdollLRU.MoveToTopOfLRU( pRagdoll, pRagdoll->m_bImportant, pRagdoll->m_flForcedRetireTime );
+		pRagdoll->m_bFadeOut = true;
+	}
+
+	// Cause the entity to recompute its shadow	type and make a
+	// version which only updates when physics state changes
+	// NOTE: We have to do this after m_pRagdoll is assigned above
+	// because that's what ShadowCastType uses to figure out which type of shadow to use.
+	pRagdoll->DestroyShadow();
+	pRagdoll->CreateShadow();
+
+	pRagdoll->SetAbsOrigin( position );
+	pRagdoll->SetAbsAngles( angles );
+
+	pRagdoll->SetPlaybackRate( 0 );
+	pRagdoll->SetCycle( 0 );
+	
+	// put into ACT_DIERAGDOLL if it exists, otherwise use sequence 0
+	int nSequence = pRagdoll->SelectWeightedSequence( ACT_DIERAGDOLL );
+	if ( nSequence < 0 )
+	{
+		pRagdoll->ResetSequence( 0 );
+	}
+	else
+	{
+		pRagdoll->ResetSequence( nSequence );
+	}
+
+	pRagdoll->UpdatePartitionListEntry();
+	pRagdoll->MarkRenderHandleDirty();
+
+	NoteRagdollCreationTick( pRagdoll );
+
+	//pRagdoll->InitAsClientRagdoll( boneDelta0, boneDelta1, currentBones, boneDt );
+
+	return pRagdoll;
+}
+#endif
+
 CBaseEntity *BreakModelCreateSingle( CBaseEntity *pOwner, breakmodel_t *pModel, const Vector &position, 
 	const QAngle &angles, const Vector &velocity, const AngularImpulse &angVelocity, int nSkin, const breakablepropparams_t &params )
 {
+#ifdef MAPBASE
+	if ( pModel->isRagdoll )
+	{
+		CBaseEntity *pEntity = BreakModelCreate_Ragdoll( pOwner, pModel, position, angles, velocity, angVelocity );
+		return pEntity;
+	}
+#endif
+
 	C_PhysPropClientside *pEntity = C_PhysPropClientside::CreateNew();
 
 	if ( !pEntity )
@@ -778,10 +926,12 @@ CBaseEntity *BreakModelCreateSingle( CBaseEntity *pOwner, breakmodel_t *pModel,
 		pEntity->SetFadeMinMax( pModel->fadeMinDist, pModel->fadeMaxDist );
 	}
 
+#ifndef MAPBASE
 	if ( pModel->isRagdoll )
 	{
 		DevMsg( "BreakModelCreateSingle: clientside doesn't support ragdoll breakmodels.\n" );
 	}
+#endif
 
 
 	IPhysicsObject *pPhysicsObject = pEntity->VPhysicsGetObject();

sp/src/game/shared/ragdoll_shared.cpp

@@ -830,6 +830,33 @@ void CRagdollLRURetirement::Update( float frametime ) // EPISODIC VERSION
 	m_iRagdollCount = 0;
 	m_iSimulatedRagdollCount = 0;
 
+#ifdef MAPBASE // From Alien Swarm SDK
+	// remove ragdolls with a forced retire time
+	for ( i = m_LRU.Head(); i < m_LRU.InvalidIndex(); i = next )
+	{
+		next = m_LRU.Next(i);
+
+		CBaseAnimating *pRagdoll = m_LRU[i].Get();
+
+		//Just ignore it until we're done burning/dissolving.
+		if ( pRagdoll && pRagdoll->GetEffectEntity() )
+			continue;
+
+		// ignore if it's not time to force retire this ragdoll
+		if ( m_LRU[i].GetForcedRetireTime() == 0.0f || gpGlobals->curtime < m_LRU[i].GetForcedRetireTime() )
+			continue;
+
+		//Msg(" Removing ragdoll %s due to forced retire time of %f (now = %f)\n", pRagdoll->GetModelName(), m_LRU[i].GetForcedRetireTime(), gpGlobals->curtime );
+
+#ifdef CLIENT_DLL
+		pRagdoll->SUB_Remove();
+#else
+		pRagdoll->SUB_StartFadeOut( 0 );
+#endif
+		m_LRU.Remove(i);
+	}
+#endif
+
 	// First, find ragdolls that are good candidates for deletion because they are not
 	// visible at all, or are in a culled visibility box
 	for ( i = m_LRU.Head(); i < m_LRU.InvalidIndex(); i = next )
@@ -847,12 +874,12 @@ void CRagdollLRURetirement::Update( float frametime ) // EPISODIC VERSION
 			if ( m_LRU.Count() > iMaxRagdollCount )
 			{
 				//Found one, we're done.
-				if ( ShouldRemoveThisRagdoll( m_LRU[i] ) == true )
+				if ( ShouldRemoveThisRagdoll( pRagdoll ) == true )
 				{
 #ifdef CLIENT_DLL
-					m_LRU[ i ]->SUB_Remove();
+					pRagdoll->SUB_Remove();
 #else
-					m_LRU[ i ]->SUB_StartFadeOut( 0 );
+					pRagdoll->SUB_StartFadeOut( 0 );
 #endif
 
 					m_LRU.Remove(i);
@@ -933,10 +960,11 @@ void CRagdollLRURetirement::Update( float frametime ) // EPISODIC VERSION
 			}
 		}
 
+		CBaseAnimating *pRemoveRagdoll = m_LRU[ furthestOne ].Get();
 #ifdef CLIENT_DLL
-		m_LRU[ furthestOne ]->SUB_Remove();
+		pRemoveRagdoll->SUB_Remove();
 #else
-		m_LRU[ furthestOne ]->SUB_StartFadeOut( 0 );
+		pRemoveRagdoll->SUB_StartFadeOut( 0 );
 #endif
 
 	}
@@ -957,9 +985,9 @@ void CRagdollLRURetirement::Update( float frametime ) // EPISODIC VERSION
 				continue;
 
 	#ifdef CLIENT_DLL
-			m_LRU[ i ]->SUB_Remove();
+			pRagdoll->SUB_Remove();
 	#else
-			m_LRU[ i ]->SUB_StartFadeOut( 0 );
+			pRagdoll->SUB_StartFadeOut( 0 );
 	#endif
 			m_LRU.Remove(i);
 		}
@@ -989,6 +1017,33 @@ void CRagdollLRURetirement::Update( float frametime ) // Non-episodic version
 	m_iRagdollCount = 0;
 	m_iSimulatedRagdollCount = 0;
 
+#ifdef MAPBASE // From Alien Swarm SDK
+	// remove ragdolls with a forced retire time
+	for ( i = m_LRU.Head(); i < m_LRU.InvalidIndex(); i = next )
+	{
+		next = m_LRU.Next(i);
+
+		CBaseAnimating *pRagdoll = m_LRU[i].Get();
+
+		//Just ignore it until we're done burning/dissolving.
+		if ( pRagdoll && pRagdoll->GetEffectEntity() )
+			continue;
+
+		// ignore if it's not time to force retire this ragdoll
+		if ( m_LRU[i].GetForcedRetireTime() == 0.0f || gpGlobals->curtime < m_LRU[i].GetForcedRetireTime() )
+			continue;
+
+		//Msg(" Removing ragdoll %s due to forced retire time of %f (now = %f)\n", pRagdoll->GetModelName(), m_LRU[i].GetForcedRetireTime(), gpGlobals->curtime );
+
+#ifdef CLIENT_DLL
+		pRagdoll->SUB_Remove();
+#else
+		pRagdoll->SUB_StartFadeOut( 0 );
+#endif
+		m_LRU.Remove(i);
+	}
+#endif
+
 	for ( i = m_LRU.Head(); i < m_LRU.InvalidIndex(); i = next )
 	{
 		next = m_LRU.Next(i);
@@ -1074,11 +1129,19 @@ ConVar g_ragdoll_important_maxcount( "g_ragdoll_important_maxcount", "2", FCVAR_
 //-----------------------------------------------------------------------------
 // Move it to the top of the LRU
 //-----------------------------------------------------------------------------
+#ifdef MAPBASE // From Alien Swarm SDK
+void CRagdollLRURetirement::MoveToTopOfLRU( CBaseAnimating *pRagdoll, bool bImportant, float flForcedRetireTime )
+#else
 void CRagdollLRURetirement::MoveToTopOfLRU( CBaseAnimating *pRagdoll, bool bImportant )
+#endif
 {
 	if ( bImportant )
 	{
+#ifdef MAPBASE // From Alien Swarm SDK
+		m_LRUImportantRagdolls.AddToTail( CRagdollEntry( pRagdoll, flForcedRetireTime ) );
+#else
 		m_LRUImportantRagdolls.AddToTail( pRagdoll );
+#endif
 
 		if ( m_LRUImportantRagdolls.Count() > g_ragdoll_important_maxcount.GetInt() )
 		{
@@ -1108,7 +1171,11 @@ void CRagdollLRURetirement::MoveToTopOfLRU( CBaseAnimating *pRagdoll, bool bImpo
 		}
 	}
 
+#ifdef MAPBASE // From Alien Swarm SDK
+	m_LRU.AddToTail( CRagdollEntry( pRagdoll, flForcedRetireTime ) );
+#else
 	m_LRU.AddToTail( pRagdoll );
+#endif
 }