Added original SDK code for Alien Swarm.

2025-09-20 04:26:03 +08:00 · 2010-07-22 01:46:14 -05:00
commit c0a96ff1e8
3740 changed files with 1243478 additions and 0 deletions
--- a/game/client/c_physicsprop.cpp
+++ b/game/client/c_physicsprop.cpp
@ -0,0 +1,166 @@
+//===== Copyright <20> 1996-2005, Valve Corporation, All rights reserved. ======//
+//
+// Purpose: 
+//
+//===========================================================================//
+#include "cbase.h"
+#include "model_types.h"
+#include "vcollide.h"
+#include "vcollide_parse.h"
+#include "solidsetdefaults.h"
+#include "bone_setup.h"
+#include "engine/ivmodelinfo.h"
+#include "physics.h"
+#include "view.h"
+#include "c_physicsprop.h"
+#include "tier0/vprof.h"
+#include "ivrenderview.h"
+
+// memdbgon must be the last include file in a .cpp file!!!
+#include "tier0/memdbgon.h"
+
+IMPLEMENT_CLIENTCLASS_DT(C_PhysicsProp, DT_PhysicsProp, CPhysicsProp)
+	RecvPropBool( RECVINFO( m_bAwake ) ),
+	RecvPropInt( RECVINFO( m_spawnflags ) ),
+END_RECV_TABLE()
+
+ConVar r_PhysPropStaticLighting( "r_PhysPropStaticLighting", "1" );
+
+// @MULTICORE (toml 9/18/2006): this visualization will need to be implemented elsewhere
+ConVar r_visualizeproplightcaching( "r_visualizeproplightcaching", "0" );
+
+
+//-----------------------------------------------------------------------------
+// Purpose: 
+//-----------------------------------------------------------------------------
+C_PhysicsProp::C_PhysicsProp( void )
+{
+	m_pPhysicsObject = NULL;
+	m_takedamage = DAMAGE_YES;
+
+	// default true so static lighting will get recomputed when we go to sleep
+	m_bAwakeLastTime = true;
+
+	m_bCanUseStaticLighting = false;
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: 
+//-----------------------------------------------------------------------------
+C_PhysicsProp::~C_PhysicsProp( void )
+{
+}
+
+
+// Used to indicate if we can use the static lighting baking
+//-----------------------------------------------------------------------------
+void C_PhysicsProp::OnDataChanged( DataUpdateType_t type )
+{
+	BaseClass::OnDataChanged( type );
+
+	m_bCanUseStaticLighting = modelinfo->UsesStaticLighting( GetModel() );
+	if ( m_bCanUseStaticLighting )
+	{
+		CreateModelInstance();
+	}
+}
+
+
+//-----------------------------------------------------------------------------
+// Hooks for the fast model rendering path
+//-----------------------------------------------------------------------------
+IClientModelRenderable*	C_PhysicsProp::GetClientModelRenderable()
+{
+	// Can't do this debug mode through the fast path since it uses 
+	// color modulation, which we don't support yet.
+	if ( !BaseClass::GetClientModelRenderable() )
+		return NULL;
+
+	if ( ( m_bAwakeLastTime != m_bAwake ) && r_visualizeproplightcaching.GetBool() )
+		return NULL;
+
+	// NOTE: This works because GetClientModelRenderable() is only queried
+	// if the prop is known by the viewrender system to be opaque already
+	// so we need no other opacity checks here.
+	return this;
+}
+
+bool C_PhysicsProp::GetRenderData( void *pData, ModelDataCategory_t nCategory )
+{
+	switch ( nCategory )
+	{
+	case MODEL_DATA_LIGHTING_MODEL:
+		{
+			// FIXME: Cache bCanBeStaticLit off in OnDataChanged?
+			if ( !m_bCanUseStaticLighting || !r_PhysPropStaticLighting.GetBool() )
+			{
+				*(RenderableLightingModel_t*)pData = LIGHTING_MODEL_STANDARD;
+				return true;
+			}
+
+			if ( m_bAwakeLastTime && !m_bAwake )
+			{
+				// transition to sleep, bake lighting now, once
+				if ( !modelrender->RecomputeStaticLighting( GetModelInstance() ) )
+				{
+					// Failed to bake, don't indicate it's asleep yet, use normal model
+					*(RenderableLightingModel_t*)pData = LIGHTING_MODEL_STANDARD;
+					return true;
+				}
+			}
+
+			*(RenderableLightingModel_t*)pData = m_bAwake ? LIGHTING_MODEL_STANDARD : LIGHTING_MODEL_PHYSICS_PROP;
+			m_bAwakeLastTime = m_bAwake;
+		}
+		return true;
+
+	default:
+		return BaseClass::GetRenderData( pData, nCategory );
+	}
+}
+
+
+//-----------------------------------------------------------------------------
+//-----------------------------------------------------------------------------
+// Purpose: Draws the object
+// Input  : flags - 
+//-----------------------------------------------------------------------------
+bool C_PhysicsProp::OnInternalDrawModel( ClientModelRenderInfo_t *pInfo )
+{
+	if ( !m_bCanUseStaticLighting || !r_PhysPropStaticLighting.GetBool() )
+		return true;
+
+	if ( m_bAwakeLastTime != m_bAwake )
+	{
+		if ( m_bAwakeLastTime && !m_bAwake )
+		{
+			// transition to sleep, bake lighting now, once
+			if ( !modelrender->RecomputeStaticLighting( GetModelInstance() ) )
+			{
+				// not valid for drawing
+				return false;
+			}
+
+			if ( r_visualizeproplightcaching.GetBool() )
+			{
+				float color[] = { 0.0f, 1.0f, 0.0f, 1.0f };
+				render->SetColorModulation( color );
+			}
+		}
+		else if ( r_visualizeproplightcaching.GetBool() )
+		{
+			float color[] = { 1.0f, 0.0f, 0.0f, 1.0f };
+			render->SetColorModulation( color );
+		}
+	}
+
+	if ( !m_bAwake )
+	{
+		// going to sleep, have static lighting
+		pInfo->flags |= STUDIO_STATIC_LIGHTING;
+	}
+	
+	// track state
+	m_bAwakeLastTime = m_bAwake;
+	return true;
+}