source-engine/game/client/c_physicsprop.cpp

//========= Copyright 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 "clienteffectprecachesystem.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"

#define PBR_CHANGE

IMPLEMENT_CLIENTCLASS_DT(C_PhysicsProp, DT_PhysicsProp, CPhysicsProp)
	RecvPropBool( RECVINFO( m_bAwake ) ),
END_RECV_TABLE()

#ifdef PBR_CHANGE
	ConVar r_PhysPropStaticLighting( "r_PhysPropStaticLighting", "0" );
#else
	ConVar r_PhysPropStaticLighting( "r_PhysPropStaticLighting", "1" );
#endif


//-----------------------------------------------------------------------------
// 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;
}

//-----------------------------------------------------------------------------
// Purpose: 
//-----------------------------------------------------------------------------
C_PhysicsProp::~C_PhysicsProp( void )
{
}


// @MULTICORE (toml 9/18/2006): this visualization will need to be implemented elsewhere
ConVar r_visualizeproplightcaching( "r_visualizeproplightcaching", "0" );

//-----------------------------------------------------------------------------
// Purpose: Draws the object
// Input  : flags - 
//-----------------------------------------------------------------------------
bool C_PhysicsProp::OnInternalDrawModel( ClientModelRenderInfo_t *pInfo )
{
	CreateModelInstance();

	if ( r_PhysPropStaticLighting.GetBool() && 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 && r_PhysPropStaticLighting.GetBool() )
	{
		// going to sleep, have static lighting
		pInfo->flags |= STUDIO_STATIC_LIGHTING;
	}
	
	// track state
	m_bAwakeLastTime = m_bAwake;

	return true;
}