d4708
/
source-engine
mirror of https://github.com/nillerusr/source-engine.git
1
0
Fork 0
Code Issues Projects Releases Wiki Activity
Modified source engine (2017) developed by valve and leaked in 2020. Not for commercial purporses
You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
448 Commits
25 Branches
6 Tags
221 MiB
 
 
 
 
 
 
Tree: db6a9839fe
Branches Tags
${ item.name }
Create tag ${ searchTerm }
Create branch ${ searchTerm }
from 'db6a9839fe'
${ noResults }
source-engine/engine/staticpropmgr.cpp

2366 lines
71 KiB
Raw Blame History

//========= Copyright Valve Corporation, All rights reserved. ============//
//
// Purpose:
//
// $Revision: $
// $NoKeywords: $
//
// This file contains code to allow us to associate client data with bsp leaves.
//
//===========================================================================//
#include "staticpropmgr.h"
#include "convar.h"
#include "vcollide_parse.h"
#include "engine/ICollideable.h"
#include "iclientunknown.h"
#include "iclientrenderable.h"
#include "gamebspfile.h"
#include "engine/ivmodelrender.h"
#include "engine/IClientLeafSystem.h"
#include "ispatialpartitioninternal.h"
#include "utlbuffer.h"
#include "utlvector.h"
#include "filesystem.h"
#include "gl_model_private.h"
#include "gl_matsysiface.h"
#include "materialsystem/imaterialsystemhardwareconfig.h"
#include "materialsystem/ivballoctracker.h"
#include "materialsystem/imesh.h"
#include "lightcache.h"
#include "tier0/vprof.h"
#include "render.h"
#include "cmodel_engine.h"
#include "datacache/imdlcache.h"
#include "ModelInfo.h"
#include "cdll_engine_int.h"
#include "tier0/dbg.h"
#include "debugoverlay.h"
#include "draw.h"
#include "client.h"
#include "server.h"
#include "l_studio.h"
#include "tier0/icommandline.h"
#include "sys_dll.h"
#include "generichash.h"
#include "tier2/renderutils.h"
#include "ipooledvballocator.h"
// memdbgon must be the last include file in a .cpp file!!!
#include "tier0/memdbgon.h"
//-----------------------------------------------------------------------------
// Convars!
//-----------------------------------------------------------------------------
static ConVar r_DrawSpecificStaticProp( "r_DrawSpecificStaticProp", "-1" );
static ConVar r_drawstaticprops( "r_drawstaticprops", "1", FCVAR_CHEAT, "0=Off, 1=Normal, 2=Wireframe" );
static ConVar r_colorstaticprops( "r_colorstaticprops", "0", FCVAR_CHEAT );
ConVar r_staticpropinfo( "r_staticpropinfo", "0" );
ConVar r_drawmodeldecals( "r_drawmodeldecals", "1" );
extern ConVar mat_fullbright;
static bool g_MakingDevShots = false;
extern dheader_t s_MapHeader;
//-----------------------------------------------------------------------------
// Index into the fade list
//-----------------------------------------------------------------------------
enum
{
INVALID_FADE_INDEX = (unsigned short)~0
};
//-----------------------------------------------------------------------------
// All static props have these bits set (to differentiate them from edict indices)
//-----------------------------------------------------------------------------
enum
{
// This bit will be set in GetRefEHandle for all static props
STATICPROP_EHANDLE_MASK = 0x40000000
};
//-----------------------------------------------------------------------------
// A default physics property for non-vphysics static props
//-----------------------------------------------------------------------------
static const objectparams_t g_PhysDefaultObjectParams =
{
NULL,
1.0, //mass
1.0, // inertia
0.1f, // damping
0.1f, // rotdamping
0.05f, // rotIntertiaLimit
"DEFAULT",
NULL,// game data
0.f, // volume (leave 0 if you don't have one or call physcollision->CollideVolume() to compute it)
1.0f, // drag coefficient
true,// enable collisions?
};
// return true if the renderer should use the slow path that supports the various debug modes
inline bool IsUsingStaticPropDebugModes()
{
if ( r_drawstaticprops.GetInt() != 1 ||
r_DrawSpecificStaticProp.GetInt() >= 0 ||
r_colorstaticprops.GetBool() ||
r_staticpropinfo.GetInt() ||
mat_fullbright.GetInt() ||
r_drawmodellightorigin.GetBool() ||
r_drawmodelstatsoverlay.GetBool() )
return true;
return false;
}
//-----------------------------------------------------------------------------
// A static prop
//-----------------------------------------------------------------------------
class CStaticProp : public IClientUnknown, public IClientRenderable, public ICollideable
{
public:
CStaticProp();
~CStaticProp();
// IHandleEntity overrides
public:
virtual void SetRefEHandle( const CBaseHandle &handle );
virtual const CBaseHandle& GetRefEHandle() const;
// IClientUnknown overrides.
public:
virtual IClientUnknown* GetIClientUnknown() { return this; }
virtual ICollideable* GetCollideable() { return this; }
virtual IClientNetworkable* GetClientNetworkable() { return NULL; }
virtual IClientRenderable* GetClientRenderable() { return this; }
virtual IClientEntity* GetIClientEntity() { return NULL; }
virtual C_BaseEntity* GetBaseEntity() { return NULL; }
virtual IClientThinkable* GetClientThinkable() { return NULL; }
public:
// These methods return a box defined in the space of the entity
virtual const Vector& OBBMinsPreScaled() const { return OBBMins(); }
virtual const Vector& OBBMaxsPreScaled() const { return OBBMaxs(); }
virtual const Vector& OBBMins() const;
virtual const Vector& OBBMaxs() const;
// custom collision test
virtual bool TestCollision( const Ray_t &ray, unsigned int fContentsMask, trace_t& tr );
// Perform hitbox test, returns true *if hitboxes were tested at all*!!
virtual bool TestHitboxes( const Ray_t &ray, unsigned int fContentsMask, trace_t& tr );
// Returns the BRUSH model index if this is a brush model. Otherwise, returns -1.
virtual int GetCollisionModelIndex();
// Return the model, if it's a studio model.
virtual const model_t* GetCollisionModel();
// Get angles and origin.
virtual const Vector& GetCollisionOrigin() const;
virtual const QAngle& GetCollisionAngles() const;
virtual const matrix3x4_t& CollisionToWorldTransform() const;
// Return a SOLID_ define.
virtual SolidType_t GetSolid() const;
virtual int GetSolidFlags() const;
// Gets at the entity handle associated with the collideable
virtual IHandleEntity *GetEntityHandle() { return this; }
virtual int GetCollisionGroup() const { return COLLISION_GROUP_NONE; }
virtual void WorldSpaceTriggerBounds( Vector* pVecWorldMins, Vector *pVecWorldMaxs ) const;
virtual void WorldSpaceSurroundingBounds( Vector* pVecWorldMins, Vector *pVecWorldMaxs );
virtual bool ShouldTouchTrigger( int triggerSolidFlags ) const { return false; }
virtual const matrix3x4_t *GetRootParentToWorldTransform() const { return NULL; }
// IClientRenderable overrides.
public:
virtual int GetBody() { return 0; }
virtual int GetSkin() { return 0; }
virtual const Vector& GetRenderOrigin( );
virtual const QAngle& GetRenderAngles( );
virtual bool ShouldDraw();
virtual bool IsTransparent( void );
virtual bool IsTwoPass( void );
virtual void OnThreadedDrawSetup() {}
virtual const model_t* GetModel( ) const;
virtual int DrawModel( int flags );
virtual void ComputeFxBlend( );
virtual int GetFxBlend( );
virtual void GetColorModulation( float* color );
virtual bool LODTest() { return true; } // NOTE: UNUSED
virtual bool SetupBones( matrix3x4_t *pBoneToWorldOut, int nMaxBones, int boneMask, float currentTime );
virtual void SetupWeights( const matrix3x4_t *pBoneToWorld, int nFlexWeightCount, float *pFlexWeights, float *pFlexDelayedWeights );
virtual bool UsesFlexDelayedWeights() { return false; }
virtual void DoAnimationEvents( void );
virtual IPVSNotify* GetPVSNotifyInterface();
virtual void GetRenderBounds( Vector& mins, Vector& maxs );
virtual void GetRenderBoundsWorldspace( Vector& mins, Vector& maxs );
virtual bool ShouldCacheRenderInfo();
virtual bool ShouldReceiveProjectedTextures( int flags );
virtual bool GetShadowCastDistance( float *pDist, ShadowType_t shadowType ) const { return false; }
virtual bool GetShadowCastDirection( Vector *pDirection, ShadowType_t shadowType ) const { return false; }
virtual bool UsesPowerOfTwoFrameBufferTexture();
virtual bool UsesFullFrameBufferTexture();
virtual ClientShadowHandle_t GetShadowHandle() const { return CLIENTSHADOW_INVALID_HANDLE; }
virtual ClientRenderHandle_t& RenderHandle();
virtual void RecordToolMessage() {}
// These normally call through to GetRenderAngles/GetRenderBounds, but some entities custom implement them.
virtual void GetShadowRenderBounds( Vector &mins, Vector &maxs, ShadowType_t shadowType )
{
GetRenderBounds( mins, maxs );
}
// Other methods related to shadow rendering
virtual bool IsShadowDirty( ) { return false; }
virtual void MarkShadowDirty( bool bDirty ) {}
// Iteration over shadow hierarchy
virtual IClientRenderable *GetShadowParent() { return NULL; }
virtual IClientRenderable *FirstShadowChild() { return NULL; }
virtual IClientRenderable *NextShadowPeer() { return NULL; }
// Returns the shadow cast type
virtual ShadowType_t ShadowCastType() { return SHADOWS_NONE; }
// Create/get/destroy model instance
virtual void CreateModelInstance() { Assert(0); }
virtual ModelInstanceHandle_t GetModelInstance();
// Attachments
virtual int LookupAttachment( const char *pAttachmentName ) { return -1; }
virtual bool GetAttachment( int number, Vector &origin, QAngle &angles );
virtual bool GetAttachment( int number, matrix3x4_t &matrix );
virtual bool IgnoresZBuffer( void ) const { return false; }
// Rendering clip plane, should be 4 floats, return value of NULL indicates a disabled render clip plane
virtual float *GetRenderClipPlane( void ) { return NULL; }
// Returns the transform from RenderOrigin/RenderAngles to world
virtual const matrix3x4_t &RenderableToWorldTransform()
{
return m_ModelToWorld;
}
public:
bool Init( int index, StaticPropLump_t &lump, model_t *pModel );
// KD Tree
void InsertPropIntoKDTree();
void RemovePropFromKDTree();
void PrecacheLighting();
void RecomputeStaticLighting();
int LeafCount() const;
int FirstLeaf() const;
LightCacheHandle_t GetLightCacheHandle() const;
void SetModelInstance( ModelInstanceHandle_t handle );
void SetRenderHandle( ClientRenderHandle_t handle );
void CleanUpRenderHandle( );
ClientRenderHandle_t GetRenderHandle() const;
void SetAlpha( unsigned char alpha );
// Create VPhysics representation
void CreateVPhysics( IPhysicsEnvironment *physenv, IVPhysicsKeyHandler *pDefaults, void *pGameData );
float Radius() const { return m_flRadius; }
int Flags() const { return m_Flags; }
void SetFadeIndex( unsigned short nIndex ) { m_FadeIndex = nIndex; }
unsigned short FadeIndex() const { return m_FadeIndex; }
float ForcedFadeScale() const { return m_flForcedFadeScale; }
int DrawModelSlow( int flags );
private:
// Diagnostic information for static props
void DisplayStaticPropInfo( int nInfoType );
inline void InitModelRenderInfo( ModelRenderInfo_t &sInfo, int flags )
{
sInfo.origin = m_Origin;
sInfo.angles = m_Angles;
sInfo.pRenderable = this;
sInfo.pModel = m_pModel;
sInfo.pModelToWorld = &m_ModelToWorld;
sInfo.pLightingOffset = NULL;
sInfo.pLightingOrigin = &m_LightingOrigin;
sInfo.flags = flags;
sInfo.entity_index = -1;
sInfo.skin = m_Skin;
sInfo.body = 0;
sInfo.hitboxset = 0;
sInfo.instance = m_ModelInstance;
}
private:
friend class CStaticPropMgr;
Vector m_Origin;
QAngle m_Angles;
model_t* m_pModel;
SpatialPartitionHandle_t m_Partition;
ModelInstanceHandle_t m_ModelInstance;
unsigned char m_Alpha;
unsigned char m_nSolidType;
unsigned char m_Skin;
unsigned char m_Flags;
unsigned short m_FirstLeaf;
unsigned short m_LeafCount;
CBaseHandle m_EntHandle; // FIXME: Do I need client + server handles?
ClientRenderHandle_t m_RenderHandle;
unsigned short m_FadeIndex; // Index into the m_StaticPropFade dictionary
float m_flForcedFadeScale;
// bbox is the same for both GetBounds and GetRenderBounds since static props never move.
// GetRenderBounds is interpolated data, and GetBounds is last networked.
Vector m_RenderBBoxMin;
Vector m_RenderBBoxMax;
matrix3x4_t m_ModelToWorld;
float m_flRadius;
Vector m_WorldRenderBBoxMin;
Vector m_WorldRenderBBoxMax;
// FIXME: This sucks. Need to store the lighting origin off
// because the time at which the static props are unserialized
// doesn't necessarily match the time at which we can initialize the light cache
Vector m_LightingOrigin;
};
//-----------------------------------------------------------------------------
// The engine's static prop manager
//-----------------------------------------------------------------------------
class CStaticPropMgr : public IStaticPropMgrEngine, public IStaticPropMgrClient, public IStaticPropMgrServer
{
public:
// constructor, destructor
CStaticPropMgr();
virtual ~CStaticPropMgr();
// methods of IStaticPropMgrEngine
virtual bool Init();
virtual void Shutdown();
virtual void LevelInit();
virtual void LevelInitClient();
virtual void LevelShutdown();
virtual void LevelShutdownClient();
virtual bool IsPropInPVS( IHandleEntity *pHandleEntity, const byte *pVis ) const;
virtual ICollideable *GetStaticProp( IHandleEntity *pHandleEntity );
virtual void RecomputeStaticLighting( );
virtual LightCacheHandle_t GetLightCacheHandleForStaticProp( IHandleEntity *pHandleEntity );
virtual bool IsStaticProp( IHandleEntity *pHandleEntity ) const;
virtual bool IsStaticProp( CBaseHandle handle ) const;
virtual int GetStaticPropIndex( IHandleEntity *pHandleEntity ) const;
virtual ICollideable *GetStaticPropByIndex( int propIndex );
// methods of IStaticPropMgrClient
virtual void ComputePropOpacity( const Vector &viewOrigin, float factor );
virtual void TraceRayAgainstStaticProp( const Ray_t& ray, int staticPropIndex, trace_t& tr );
virtual void AddDecalToStaticProp( Vector const& rayStart, Vector const& rayEnd,
int staticPropIndex, int decalIndex, bool doTrace, trace_t& tr );
virtual void AddColorDecalToStaticProp( Vector const& rayStart, Vector const& rayEnd,
int staticPropIndex, int decalIndex, bool doTrace, trace_t& tr, bool bUseColor, Color cColor );
virtual void AddShadowToStaticProp( unsigned short shadowHandle, IClientRenderable* pRenderable );
virtual void RemoveAllShadowsFromStaticProp( IClientRenderable* pRenderable );
virtual void GetStaticPropMaterialColorAndLighting( trace_t* pTrace,
int staticPropIndex, Vector& lighting, Vector& matColor );
virtual void CreateVPhysicsRepresentations( IPhysicsEnvironment *physenv, IVPhysicsKeyHandler *pDefaults, void *pGameData );
// methods of IStaticPropMgrServer
//Changes made specifically to support the Portal mod (smack Dave Kircher if something breaks)
//===================================================================
virtual void GetAllStaticProps( CUtlVector<ICollideable *> *pOutput );
virtual void GetAllStaticPropsInAABB( const Vector &vMins, const Vector &vMaxs, CUtlVector<ICollideable *> *pOutput );
virtual void GetAllStaticPropsInOBB( const Vector &ptOrigin, const Vector &vExtent1, const Vector &vExtent2, const Vector &vExtent3, CUtlVector<ICollideable *> *pOutput );
//===================================================================
virtual bool PropHasBakedLightingDisabled( IHandleEntity *pHandleEntity) const;
// Internal methods
const Vector &ViewOrigin() const { return m_vecLastViewOrigin; }
// Computes the opacity for a single static prop
void ComputePropOpacity( CStaticProp &prop );
void DrawStaticProps( IClientRenderable **pProps, int count, bool bShadowDepth, bool drawVCollideWireframe );
void DrawStaticProps_Slow( IClientRenderable **pProps, int count, bool bShadowDepth, bool drawVCollideWireframe );
void DrawStaticProps_Fast( IClientRenderable **pProps, int count, bool bShadowDepth );
void DrawStaticProps_FastPipeline( IClientRenderable **pProps, int count, bool bShadowDepth );
private:
void OutputLevelStats( void );
void PrecacheLighting();
// Methods associated with unserializing static props
void UnserializeModelDict( CUtlBuffer& buf );
void UnserializeLeafList( CUtlBuffer& buf );
void UnserializeModels( CUtlBuffer& buf );
void UnserializeStaticProps();
int HandleEntityToIndex( IHandleEntity *pHandleEntity ) const;
// Computes fade from screen-space fading
unsigned char ComputeScreenFade( CStaticProp &prop, float flMinSize, float flMaxSize, float flFalloffFactor );
void ChangeRenderGroup( CStaticProp &prop );
private:
// Unique static prop models
struct StaticPropDict_t
{
model_t* m_pModel;
MDLHandle_t m_hMDL;
};
// Static props that fade use this data to fade
struct StaticPropFade_t
{
int m_Model;
union
{
float m_MinDistSq;
float m_MaxScreenWidth;
};
union
{
float m_MaxDistSq;
float m_MinScreenWidth;
};
float m_FalloffFactor;
};
// The list of all static props
CUtlVector <StaticPropDict_t> m_StaticPropDict;
CUtlVector <CStaticProp> m_StaticProps;
CUtlVector <StaticPropLeafLump_t> m_StaticPropLeaves;
// Static props that fade...
CUtlVector<StaticPropFade_t> m_StaticPropFade;
bool m_bLevelInitialized;
bool m_bClientInitialized;
Vector m_vecLastViewOrigin;
float m_flLastViewFactor;
};
//-----------------------------------------------------------------------------
// Expose Interface to the game + client DLLs.
//-----------------------------------------------------------------------------
static CStaticPropMgr s_StaticPropMgr;
EXPOSE_SINGLE_INTERFACE_GLOBALVAR(CStaticPropMgr, IStaticPropMgrClient, INTERFACEVERSION_STATICPROPMGR_CLIENT, s_StaticPropMgr);
EXPOSE_SINGLE_INTERFACE_GLOBALVAR(CStaticPropMgr, IStaticPropMgrServer, INTERFACEVERSION_STATICPROPMGR_SERVER, s_StaticPropMgr);
//-----------------------------------------------------------------------------
//
// Static prop
//
//-----------------------------------------------------------------------------
CStaticProp::CStaticProp() : m_pModel(0), m_Alpha(255)
{
m_ModelInstance = MODEL_INSTANCE_INVALID;
m_Partition = PARTITION_INVALID_HANDLE;
m_EntHandle = INVALID_EHANDLE_INDEX;
m_RenderHandle = INVALID_CLIENT_RENDER_HANDLE;
}
CStaticProp::~CStaticProp()
{
RemovePropFromKDTree( );
if (m_ModelInstance != MODEL_INSTANCE_INVALID)
{
modelrender->DestroyInstance( m_ModelInstance );
}
}
//-----------------------------------------------------------------------------
// Initialization
//-----------------------------------------------------------------------------
bool CStaticProp::Init( int index, StaticPropLump_t &lump, model_t *pModel )
{
m_EntHandle.Init(index, STATICPROP_EHANDLE_MASK >> NUM_ENT_ENTRY_BITS);
m_Partition = PARTITION_INVALID_HANDLE;
m_flForcedFadeScale = lump.m_flForcedFadeScale;
VectorCopy( lump.m_Origin, m_Origin );
VectorCopy( lump.m_Angles, m_Angles );
m_pModel = pModel;
m_FirstLeaf = lump.m_FirstLeaf;
m_LeafCount = lump.m_LeafCount;
m_nSolidType = lump.m_Solid;
m_FadeIndex = INVALID_FADE_INDEX;
MDLCACHE_CRITICAL_SECTION_( g_pMDLCache );
studiohdr_t *pStudioHdr = modelinfo->GetStudiomodel( m_pModel );
if ( pStudioHdr )
{
if ( !( pStudioHdr->flags & STUDIOHDR_FLAGS_STATIC_PROP ) )
{
static int nBitchCount = 0;
if( nBitchCount < 100 )
{
Warning( "model %s used as a static prop, but not compiled as a static prop\n", pStudioHdr->pszName() );
nBitchCount++;
}
}
if ( pStudioHdr->flags & STUDIOHDR_FLAGS_NO_FORCED_FADE )
{
m_flForcedFadeScale = 0.0f;
}
}
switch ( m_nSolidType )
{
// These are valid
case SOLID_VPHYSICS:
case SOLID_BBOX:
case SOLID_NONE:
break;
default:
{
char szModel[MAX_PATH];
Q_strncpy( szModel, m_pModel ? modelloader->GetName( m_pModel ) : "unknown model", sizeof( szModel ) );
Warning( "CStaticProp::Init: Map error, static_prop with bogus SOLID_ flag (%d)! (%s)\n", m_nSolidType, szModel );
m_nSolidType = SOLID_NONE;
}
break;
}
m_Alpha = 255;
m_Skin = (unsigned char)lump.m_Skin;
m_Flags = ( lump.m_Flags & (STATIC_PROP_SCREEN_SPACE_FADE | STATIC_PROP_FLAG_FADES | STATIC_PROP_NO_PER_VERTEX_LIGHTING) );
int nCurrentDXLevel = g_pMaterialSystemHardwareConfig->GetDXSupportLevel();
bool bNoDraw = ( lump.m_nMinDXLevel && lump.m_nMinDXLevel > nCurrentDXLevel );
bNoDraw = bNoDraw || ( lump.m_nMaxDXLevel && lump.m_nMaxDXLevel < nCurrentDXLevel );
if ( bNoDraw )
{
m_Flags |= STATIC_PROP_NO_DRAW;
}
// Cache the model to world matrix since it never changes.
AngleMatrix( lump.m_Angles, lump.m_Origin, m_ModelToWorld );
// Cache the collision bounding box since it'll never change.
modelinfo->GetModelRenderBounds( m_pModel, m_RenderBBoxMin, m_RenderBBoxMax );
m_flRadius = m_RenderBBoxMin.DistTo( m_RenderBBoxMax ) * 0.5f;
TransformAABB( m_ModelToWorld, m_RenderBBoxMin, m_RenderBBoxMax, m_WorldRenderBBoxMin, m_WorldRenderBBoxMax );
// FIXME: Sucky, but unless we want to re-read the static prop lump when the client is
// initialized (possible, but also gross), we need to cache off the illum center now
if (lump.m_Flags & STATIC_PROP_USE_LIGHTING_ORIGIN)
{
m_LightingOrigin = lump.m_LightingOrigin;
}
else
{
modelinfo->GetIlluminationPoint( m_pModel, this, m_Origin, m_Angles, &m_LightingOrigin );
}
g_MakingDevShots = CommandLine()->FindParm( "-makedevshots" ) ? true : false;
// If we do Mod_SetMaterialVarFlag() while running with the dedicated server, we crash.
// RJ said he'd save my butt and look into this. (Hip hip horray! We love RJ!)
if ( !sv.IsDedicated() && m_pModel )
{
Mod_SetMaterialVarFlag( pModel, MATERIAL_VAR_IGNORE_ALPHA_MODULATION, true );
}
return true;
}
//-----------------------------------------------------------------------------
// EHandle
//-----------------------------------------------------------------------------
void CStaticProp::SetRefEHandle( const CBaseHandle &handle )
{
// Only the static prop mgr should be setting this...
Assert( 0 );
}
const CBaseHandle& CStaticProp::GetRefEHandle() const
{
return m_EntHandle;
}
//-----------------------------------------------------------------------------
// These methods return a box defined in the space of the entity
//-----------------------------------------------------------------------------
const Vector& CStaticProp::OBBMins( ) const
{
if ( GetSolid() == SOLID_VPHYSICS )
{
return m_pModel->mins;
}
Vector& tv = AllocTempVector();
// FIXME: why doesn't this just return m_RenderBBoxMin?
VectorSubtract( m_WorldRenderBBoxMin, GetCollisionOrigin(), tv );
return tv;
}
const Vector& CStaticProp::OBBMaxs( ) const
{
if ( GetSolid() == SOLID_VPHYSICS )
{
return m_pModel->maxs;
}
Vector& tv = AllocTempVector();
// FIXME: why doesn't this just return m_RenderBBoxMax?
VectorSubtract( m_WorldRenderBBoxMax, GetCollisionOrigin(), tv );
return tv;
}
void CStaticProp::WorldSpaceTriggerBounds( Vector* pVecWorldMins, Vector *pVecWorldMaxs ) const
{
// This should never be called..
Assert(0);
}
//-----------------------------------------------------------------------------
// Surrounding box
//-----------------------------------------------------------------------------
void CStaticProp::WorldSpaceSurroundingBounds( Vector* pVecWorldMins, Vector *pVecWorldMaxs )
{
*pVecWorldMins = m_WorldRenderBBoxMin;
*pVecWorldMaxs = m_WorldRenderBBoxMax;
}
//-----------------------------------------------------------------------------
// Data accessors
//-----------------------------------------------------------------------------
const Vector& CStaticProp::GetRenderOrigin( void )
{
return m_Origin;
}
const QAngle& CStaticProp::GetRenderAngles( void )
{
return m_Angles;
}
bool CStaticProp::GetAttachment( int number, Vector &origin, QAngle &angles )
{
origin = m_Origin;
angles = m_Angles;
return true;
}
bool CStaticProp::GetAttachment( int number, matrix3x4_t &matrix )
{
MatrixCopy( RenderableToWorldTransform(), matrix );
return true;
}
bool CStaticProp::IsTransparent( void )
{
return (m_Alpha < 255) || modelinfo->IsTranslucent(m_pModel);
}
bool CStaticProp::IsTwoPass( void )
{
return modelinfo->IsTranslucentTwoPass(m_pModel);
}
bool CStaticProp::ShouldDraw()
{
return ( m_Flags & STATIC_PROP_NO_DRAW ) == 0;
}
//-----------------------------------------------------------------------------
// Render setup
//-----------------------------------------------------------------------------
bool CStaticProp::SetupBones( matrix3x4_t *pBoneToWorldOut, int nMaxBones, int boneMask, float currentTime )
{
if (!m_pModel)
return false;
MatrixCopy( m_ModelToWorld, pBoneToWorldOut[0] );
return true;
}
void CStaticProp::SetupWeights( const matrix3x4_t *pBoneToWorld, int nFlexWeightCount, float *pFlexWeights, float *pFlexDelayedWeights )
{
}
void CStaticProp::DoAnimationEvents( void )
{
}
//-----------------------------------------------------------------------------
// Render baby!
//-----------------------------------------------------------------------------
const model_t* CStaticProp::GetModel( ) const
{
return m_pModel;
}
//-----------------------------------------------------------------------------
// Accessors
//-----------------------------------------------------------------------------
inline int CStaticProp::LeafCount() const
{
return m_LeafCount;
}
inline int CStaticProp::FirstLeaf() const
{
return m_FirstLeaf;
}
inline ModelInstanceHandle_t CStaticProp::GetModelInstance()
{
return m_ModelInstance;
}
inline void CStaticProp::SetModelInstance( ModelInstanceHandle_t handle )
{
m_ModelInstance = handle;
}
inline void CStaticProp::SetRenderHandle( ClientRenderHandle_t handle )
{
m_RenderHandle = handle;
}
inline ClientRenderHandle_t CStaticProp::GetRenderHandle() const
{
return m_RenderHandle;
}
void CStaticProp::CleanUpRenderHandle( )
{
if ( m_RenderHandle != INVALID_CLIENT_RENDER_HANDLE )
{
#ifndef SWDS
clientleafsystem->RemoveRenderable( m_RenderHandle );
#endif
m_RenderHandle = INVALID_CLIENT_RENDER_HANDLE;
}
}
//-----------------------------------------------------------------------------
// Determine alpha and blend amount for transparent objects based on render state info
//-----------------------------------------------------------------------------
inline void CStaticProp::SetAlpha( unsigned char alpha )
{
m_Alpha = alpha;
}
void CStaticProp::ComputeFxBlend( )
{
s_StaticPropMgr.ComputePropOpacity( *this );
}
int CStaticProp::GetFxBlend( )
{
return m_Alpha;
}
void CStaticProp::GetColorModulation( float* color )
{
color[0] = color[1] = color[2] = 1.0f;
}
//-----------------------------------------------------------------------------
// custom collision test
//-----------------------------------------------------------------------------
bool CStaticProp::TestCollision( const Ray_t &ray, unsigned int fContentsMask, trace_t& tr )
{
Assert(0);
return false;
}
//-----------------------------------------------------------------------------
// Perform hitbox test, returns true *if hitboxes were tested at all*!!
//-----------------------------------------------------------------------------
bool CStaticProp::TestHitboxes( const Ray_t &ray, unsigned int fContentsMask, trace_t& tr )
{
return false;
}
//-----------------------------------------------------------------------------
// Returns the BRUSH model index if this is a brush model. Otherwise, returns -1.
//-----------------------------------------------------------------------------
int CStaticProp::GetCollisionModelIndex()
{
return -1;
}
//-----------------------------------------------------------------------------
// Return the model, if it's a studio model.
//-----------------------------------------------------------------------------
const model_t* CStaticProp::GetCollisionModel()
{
return m_pModel;
}
//-----------------------------------------------------------------------------
// Get angles and origin.
//-----------------------------------------------------------------------------
const Vector& CStaticProp::GetCollisionOrigin() const
{
return m_Origin;
}
const QAngle& CStaticProp::GetCollisionAngles() const
{
if ( GetSolid() == SOLID_VPHYSICS )
{
return m_Angles;
}
return vec3_angle;
}
const matrix3x4_t& CStaticProp::CollisionToWorldTransform() const
{
return m_ModelToWorld;
}
//-----------------------------------------------------------------------------
// Return a SOLID_ define.
//-----------------------------------------------------------------------------
SolidType_t CStaticProp::GetSolid() const
{
return (SolidType_t)m_nSolidType;
}
int CStaticProp::GetSolidFlags() const
{
return 0;
}
bool CStaticProp::UsesPowerOfTwoFrameBufferTexture( void )
{
if ( !m_pModel )
return false;
return ( m_pModel->flags & MODELFLAG_STUDIOHDR_USES_FB_TEXTURE ) ? true : false;
}
bool CStaticProp::UsesFullFrameBufferTexture( void )
{
return false;
}
ClientRenderHandle_t& CStaticProp::RenderHandle()
{
return m_RenderHandle;
}
IPVSNotify* CStaticProp::GetPVSNotifyInterface()
{
return NULL;
}
void CStaticProp::GetRenderBounds( Vector& mins, Vector& maxs )
{
mins = m_RenderBBoxMin;
maxs = m_RenderBBoxMax;
}
void CStaticProp::GetRenderBoundsWorldspace( Vector& mins, Vector& maxs )
{
mins = m_WorldRenderBBoxMin;
maxs = m_WorldRenderBBoxMax;
}
bool CStaticProp::ShouldReceiveProjectedTextures( int flags )
{
if( flags & SHADOW_FLAGS_FLASHLIGHT )
{
return true;
}
else
{
return false;
}
}
bool CStaticProp::ShouldCacheRenderInfo()
{
return true;
}
void CStaticProp::PrecacheLighting()
{
#ifndef SWDS
if ( m_ModelInstance == MODEL_INSTANCE_INVALID )
{
LightCacheHandle_t lightCacheHandle = CreateStaticLightingCache( m_LightingOrigin, m_WorldRenderBBoxMin, m_WorldRenderBBoxMax );
m_ModelInstance = modelrender->CreateInstance( this, &lightCacheHandle );
}
#endif
}
void CStaticProp::RecomputeStaticLighting( void )
{
#ifndef SWDS
modelrender->RecomputeStaticLighting( m_ModelInstance );
#endif
}
//-----------------------------------------------------------------------------
// Diagnostic information for static props
//-----------------------------------------------------------------------------
void CStaticProp::DisplayStaticPropInfo( int nInfoType )
{
#ifndef SWDS
char buf[512];
switch( nInfoType )
{
case 1:
Q_snprintf( buf, sizeof( buf ), "%s", modelloader->GetName( m_pModel ) );
break;
case 2:
Q_snprintf(buf, sizeof( buf ), "%d", (m_EntHandle.ToInt() & (~STATICPROP_EHANDLE_MASK)) );
break;
case 3:
{
float flDist = GetRenderOrigin().DistTo( s_StaticPropMgr.ViewOrigin() );
Q_snprintf(buf, sizeof( buf ), "%.1f", flDist );
}
break;
case 4:
{
CMatRenderContextPtr pRenderContext( materials );
float flPixelWidth = pRenderContext->ComputePixelWidthOfSphere( GetRenderOrigin(), Radius() );
Q_snprintf(buf, sizeof( buf ), "%.1f", flPixelWidth );
}
break;
}
Vector vecTextBox = ( m_WorldRenderBBoxMax + m_WorldRenderBBoxMin ) * 0.5f;
vecTextBox.z = m_WorldRenderBBoxMax.z + 10;
CDebugOverlay::AddTextOverlay( vecTextBox, 0.0f, buf );
#endif
}
//-----------------------------------------------------------------------------
// Draws the model
//-----------------------------------------------------------------------------
int CStaticProp::DrawModelSlow( int flags )
{
#ifndef SWDS
VPROF_BUDGET( "CStaticProp::DrawModel", VPROF_BUDGETGROUP_STATICPROP_RENDERING );
if ( !r_drawstaticprops.GetBool() )
return 0;
if ( r_drawstaticprops.GetInt() == 2 )
{
flags |= STUDIO_WIREFRAME;
}
#ifdef _DEBUG
if ( r_DrawSpecificStaticProp.GetInt() >= 0 )
{
if ( (m_EntHandle.ToInt() & (~STATICPROP_EHANDLE_MASK) ) != r_DrawSpecificStaticProp.GetInt() )
return 0;
}
#endif
if ( (m_Alpha == 0) || !m_pModel )
return 0;
#ifdef _DEBUG
studiohdr_t *pStudioHdr = modelinfo->GetStudiomodel( m_pModel );
Assert( pStudioHdr );
if ( !( pStudioHdr->flags & STUDIOHDR_FLAGS_STATIC_PROP ) )
{
return 0;
}
#endif
if ( r_colorstaticprops.GetBool() )
{
// deterministic random sequence
unsigned short hash[3];
hash[0] = HashItem( m_ModelInstance );
hash[1] = HashItem( hash[0] );
hash[2] = HashItem( hash[1] );
r_colormod[0] = (float)hash[0] * 1.0f/65535.0f;
r_colormod[1] = (float)hash[1] * 1.0f/65535.0f;
r_colormod[2] = (float)hash[2] * 1.0f/65535.0f;
VectorNormalize( r_colormod );
}
flags |= STUDIO_STATIC_LIGHTING;
int nInfoType = r_staticpropinfo.GetInt();
if ( nInfoType )
{
DisplayStaticPropInfo( nInfoType );
}
// CDebugOverlay::AddBoxOverlay( vec3_origin, m_WorldRenderBBoxMin, m_WorldRenderBBoxMax, vec3_angle, 255, 0, 0, 32, 0.01 );
// CDebugOverlay::AddBoxOverlay( GetRenderOrigin(), m_RenderBBoxMin, m_RenderBBoxMax, GetRenderAngles(), 0, 255, 0, 32, 0.01 );
ModelRenderInfo_t sInfo;
InitModelRenderInfo( sInfo, flags );
g_pStudioRender->SetColorModulation( r_colormod );
g_pStudioRender->SetAlphaModulation( r_blend );
// Restore the matrices if we're skinning
CMatRenderContextPtr pRenderContext( materials );
pRenderContext->MatrixMode( MATERIAL_MODEL );
pRenderContext->PushMatrix();
pRenderContext->LoadIdentity();
int drawn = modelrender->DrawModelEx( sInfo );
pRenderContext->MatrixMode( MATERIAL_MODEL );
pRenderContext->PopMatrix();
if ( m_pModel && (flags & STUDIO_WIREFRAME_VCOLLIDE) )
{
if ( m_nSolidType == SOLID_VPHYSICS )
{
// This works because VCollideForModel only uses modelindex for mod_brush
// and props are always mod_Studio.
vcollide_t * pCollide = CM_VCollideForModel( -1, m_pModel );
if ( pCollide && pCollide->solidCount == 1 )
{
static color32 debugColor = {0,255,255,0};
DebugDrawPhysCollide( pCollide->solids[0], NULL, m_ModelToWorld, debugColor, false );
}
}
else if ( m_nSolidType == SOLID_BBOX )
{
static Color debugColor( 0, 255, 255, 255 );
RenderWireframeBox( m_Origin, vec3_angle, m_pModel->mins, m_pModel->maxs, debugColor, true );
}
}
return drawn;
#else
return 0;
#endif
}
int CStaticProp::DrawModel( int flags )
{
#ifndef SWDS
VPROF_BUDGET( "CStaticProp::DrawModel", VPROF_BUDGETGROUP_STATICPROP_RENDERING );
if ( (m_Alpha == 0) || !m_pModel )
return 0;
if ( IsUsingStaticPropDebugModes() || (flags & STUDIO_WIREFRAME_VCOLLIDE) )
return DrawModelSlow(flags);
flags |= STUDIO_STATIC_LIGHTING;
ModelRenderInfo_t sInfo;
InitModelRenderInfo( sInfo, flags );
g_pStudioRender->SetColorModulation( r_colormod );
g_pStudioRender->SetAlphaModulation( r_blend );
// Restore the matrices if we're skinning
CMatRenderContextPtr pRenderContext( materials );
pRenderContext->MatrixMode( MATERIAL_MODEL );
pRenderContext->PushMatrix();
pRenderContext->LoadIdentity();
int drawn = modelrender->DrawModelExStaticProp( sInfo );
pRenderContext->MatrixMode( MATERIAL_MODEL );
pRenderContext->PopMatrix();
return drawn;
#else
return 0;
#endif
}
//-----------------------------------------------------------------------------
// KD Tree
//-----------------------------------------------------------------------------
void CStaticProp::InsertPropIntoKDTree()
{
Assert( m_Partition == PARTITION_INVALID_HANDLE );
if ( m_nSolidType == SOLID_NONE )
return;
// Compute the bbox of the prop
Vector mins, maxs;
matrix3x4_t propToWorld;
AngleMatrix( m_Angles, m_Origin, propToWorld );
TransformAABB( propToWorld, m_pModel->mins, m_pModel->maxs, mins, maxs );
// If it's using vphysics, get a good AABB
if ( m_nSolidType == SOLID_VPHYSICS )
{
vcollide_t *pCollide = CM_VCollideForModel( -1, m_pModel );
if ( pCollide && pCollide->solidCount )
{
physcollision->CollideGetAABB( &mins, &maxs, pCollide->solids[0], m_Origin, m_Angles );
}
else
{
char szModel[MAX_PATH];
Q_strncpy( szModel, m_pModel ? modelloader->GetName( m_pModel ) : "unknown model", sizeof( szModel ) );
Warning( "SOLID_VPHYSICS static prop with no vphysics model! (%s)\n", szModel );
m_nSolidType = SOLID_NONE;
return;
}
}
// add the entity to the KD tree so we will collide against it
m_Partition = SpatialPartition()->CreateHandle( this,
PARTITION_CLIENT_SOLID_EDICTS | PARTITION_CLIENT_STATIC_PROPS |
PARTITION_ENGINE_SOLID_EDICTS | PARTITION_ENGINE_STATIC_PROPS,
mins, maxs );
Assert( m_Partition != PARTITION_INVALID_HANDLE );
}
void CStaticProp::RemovePropFromKDTree()
{
// Release the spatial partition handle
if ( m_Partition != PARTITION_INVALID_HANDLE )
{
SpatialPartition()->DestroyHandle( m_Partition );
m_Partition = PARTITION_INVALID_HANDLE;
}
}
//-----------------------------------------------------------------------------
// Create VPhysics representation
//-----------------------------------------------------------------------------
void CStaticProp::CreateVPhysics( IPhysicsEnvironment *pPhysEnv, IVPhysicsKeyHandler *pDefaults, void *pGameData )
{
if ( m_nSolidType == SOLID_NONE )
return;
vcollide_t *pVCollide = NULL;
solid_t solid;
CPhysCollide* pPhysCollide = NULL;
if ( m_pModel && m_nSolidType == SOLID_VPHYSICS )
{
// This works because VCollideForModel only uses modelindex for mod_brush
// and props are always mod_Studio.
pVCollide = CM_VCollideForModel( -1, m_pModel );
}
if (pVCollide)
{
pPhysCollide = pVCollide->solids[0];
IVPhysicsKeyParser *pParse = physcollision->VPhysicsKeyParserCreate( pVCollide->pKeyValues );
while ( !pParse->Finished() )
{
const char *pBlock = pParse->GetCurrentBlockName();
if ( !strcmpi( pBlock, "solid" ) )
{
pParse->ParseSolid( &solid, pDefaults );
break;
}
else
{
pParse->SkipBlock();
}
}
physcollision->VPhysicsKeyParserDestroy( pParse );
}
else
{
if ( m_nSolidType != SOLID_BBOX )
{
char szModel[MAX_PATH];
Q_strncpy( szModel, m_pModel ? modelloader->GetName( m_pModel ) : "unknown model", sizeof( szModel ) );
Warning( "Map Error: Static prop with bogus solid type %d! (%s)\n", m_nSolidType, szModel );
m_nSolidType = SOLID_NONE;
return;
}
#ifdef _XBOX
else
solid.surfaceprop[0] = '\0';
#endif
// If there's no collide, we need a bbox...
pPhysCollide = physcollision->BBoxToCollide( m_pModel->mins, m_pModel->maxs );
solid.params = g_PhysDefaultObjectParams;
}
Assert(pPhysCollide);
solid.params.enableCollisions = true;
solid.params.pGameData = pGameData;
solid.params.pName = "prop_static";
int surfaceData = physprop->GetSurfaceIndex( solid.surfaceprop );
pPhysEnv->CreatePolyObjectStatic( pPhysCollide,
surfaceData, m_Origin, m_Angles, &solid.params );
//PhysCheckAdd( pPhys, "Static" );
}
//-----------------------------------------------------------------------------
// Expose IStaticPropMgr to the engine
//-----------------------------------------------------------------------------
IStaticPropMgrEngine* StaticPropMgr()
{
return &s_StaticPropMgr;
}
//-----------------------------------------------------------------------------
// constructor, destructor
//-----------------------------------------------------------------------------
CStaticPropMgr::CStaticPropMgr()
{
m_bLevelInitialized = false;
m_bClientInitialized = false;
}
CStaticPropMgr::~CStaticPropMgr()
{
Assert( !m_bLevelInitialized );
}
//-----------------------------------------------------------------------------
// Purpose:
// Output : Returns true on success, false on failure.
//-----------------------------------------------------------------------------
bool CStaticPropMgr::Init()
{
return true;
}
//-----------------------------------------------------------------------------
// Purpose:
//-----------------------------------------------------------------------------
void CStaticPropMgr::Shutdown()
{
if ( !m_bLevelInitialized )
return;
LevelShutdown();
}
//-----------------------------------------------------------------------------
// Unserialize static prop model dictionary
//-----------------------------------------------------------------------------
void CStaticPropMgr::UnserializeModelDict( CUtlBuffer& buf )
{
int count = buf.GetInt();
m_StaticPropDict.AddMultipleToTail( count );
for ( int i=0; i < count; i++ )
{
StaticPropDictLump_t lump;
buf.Get( &lump, sizeof(StaticPropDictLump_t) );
StaticPropDict_t &dict = m_StaticPropDict[i];
dict.m_pModel = (model_t *)modelloader->GetModelForName(
lump.m_Name, IModelLoader::FMODELLOADER_STATICPROP );
dict.m_hMDL = modelinfo->GetCacheHandle( dict.m_pModel );
g_pMDLCache->LockStudioHdr( dict.m_hMDL );
}
}
void CStaticPropMgr::UnserializeLeafList( CUtlBuffer& buf )
{
int nCount = buf.GetInt();
m_StaticPropLeaves.Purge();
if ( nCount > 0 )
{
m_StaticPropLeaves.AddMultipleToTail( nCount );
buf.Get( m_StaticPropLeaves.Base(), nCount * sizeof(StaticPropLeafLump_t) );
}
}
template <typename SerializedLumpType>
void UnserializeLump( StaticPropLump_t* _output, CUtlBuffer& buf )
{
Assert(_output != NULL);
SerializedLumpType srcLump;
buf.Get( &srcLump, sizeof(SerializedLumpType) );
(*_output) = srcLump;
}
// Specialization for current version.
template <>
void UnserializeLump<StaticPropLump_t>(StaticPropLump_t* _output, CUtlBuffer& buf)
{
Assert(_output != NULL);
buf.Get(_output, sizeof(StaticPropLump_t));
}
void CStaticPropMgr::UnserializeModels( CUtlBuffer& buf )
{
// Version check
int nLumpVersion = Mod_GameLumpVersion( GAMELUMP_STATIC_PROPS );
if ( nLumpVersion < 4 )
{
Warning("Really old map format! Static props can't be loaded...\n");
return;
}
int count = buf.GetInt();
// Gotta preallocate the static props here so no rellocations take place
// the leaf list stores pointers to these tricky little guys.
m_StaticProps.AddMultipleToTail(count);
for ( int i = 0; i < count; ++i )
{
StaticPropLump_t lump;
switch ( nLumpVersion )
{
case 4: UnserializeLump<StaticPropLumpV4_t>(&lump, buf); break;
case 5: UnserializeLump<StaticPropLumpV5_t>(&lump, buf); break;
case 6: UnserializeLump<StaticPropLumpV6_t>(&lump, buf); break;
case 7: // Falls down to version 10. We promoted TF to version 10 to deal with SFM.
case 9: UnserializeLump<StaticPropLumpV9_t>(&lump, buf); break;
case 10:
{
if( s_MapHeader.version == 21 )
UnserializeLump<StaticPropLumpV10_21_t>(&lump, buf);
else
UnserializeLump<StaticPropLumpV10_t>(&lump, buf);
break;
}
default:
Assert("Unexpected version while deserializing lumps.");
}
m_StaticProps[i].Init( i, lump, m_StaticPropDict[lump.m_PropType].m_pModel );
// For distance-based fading, keep a list of the things that need
// to be faded out. Not sure if this is the optimal way of doing it
// but it's easy for now; we'll have to test later how large this list gets.
// If it's <100 or so, we should be fine
if (lump.m_Flags & STATIC_PROP_FLAG_FADES)
{
int idx = m_StaticPropFade.AddToTail();
m_StaticProps[i].SetFadeIndex( (unsigned short)idx );
StaticPropFade_t& fade = m_StaticPropFade[idx];
fade.m_Model = i;
fade.m_MinDistSq = lump.m_FadeMinDist;
fade.m_MaxDistSq = lump.m_FadeMaxDist;
if ( (lump.m_Flags & STATIC_PROP_SCREEN_SPACE_FADE) == 0 )
{
fade.m_MinDistSq *= fade.m_MinDistSq;
fade.m_MaxDistSq *= fade.m_MaxDistSq;
}
if (fade.m_MaxDistSq != fade.m_MinDistSq)
{
if (lump.m_Flags & STATIC_PROP_SCREEN_SPACE_FADE)
{
fade.m_FalloffFactor = 255.0f / (fade.m_MaxScreenWidth - fade.m_MinScreenWidth);
}
else
{
fade.m_FalloffFactor = 255.0f / (fade.m_MaxDistSq - fade.m_MinDistSq);
}
}
else
{
fade.m_FalloffFactor = 255.0f;
}
}
// Add the prop to the K-D tree for collision
m_StaticProps[i].InsertPropIntoKDTree( );
}
}
void CStaticPropMgr::OutputLevelStats( void )
{
// STATS
int i;
int totalVerts = 0;
for( i = 0; i < m_StaticProps.Count(); i++ )
{
CStaticProp *pStaticProp = &m_StaticProps[i];
model_t *pModel = (model_t*)pStaticProp->GetModel();
if( !pModel )
{
continue;
}
Assert( pModel->type == mod_studio );
studiohdr_t *pStudioHdr = ( studiohdr_t * )modelloader->GetExtraData( pModel );
int bodyPart;
for( bodyPart = 0; bodyPart < pStudioHdr->numbodyparts; bodyPart++ )
{
mstudiobodyparts_t *pBodyPart = pStudioHdr->pBodypart( bodyPart );
int model;
for( model = 0; model < pBodyPart->nummodels; model++ )
{
mstudiomodel_t *pStudioModel = pBodyPart->pModel( model );
totalVerts += pStudioModel->numvertices;
}
}
}
Warning( "%d static prop instances in map\n", ( int )m_StaticProps.Count() );
Warning( "%d static prop models in map\n", ( int )m_StaticPropDict.Count() );
Warning( "%d static prop verts in map\n", ( int )totalVerts );
}
//-----------------------------------------------------------------------------
// Unserialize static props
//-----------------------------------------------------------------------------
void CStaticPropMgr::UnserializeStaticProps()
{
// Unserialize static props, insert them into the appropriate leaves
int size = Mod_GameLumpSize( GAMELUMP_STATIC_PROPS );
if (!size)
return;
COM_TimestampedLog( "UnserializeStaticProps - start");
MEM_ALLOC_CREDIT();
CUtlBuffer buf( 0, size );
if ( Mod_LoadGameLump( GAMELUMP_STATIC_PROPS, buf.PeekPut(), size ))
{
buf.SeekPut( CUtlBuffer::SEEK_HEAD, size );
COM_TimestampedLog( "UnserializeModelDict" );
UnserializeModelDict( buf );
COM_TimestampedLog( "UnserializeLeafList" );
UnserializeLeafList( buf );
COM_TimestampedLog( "UnserializeModels" );
UnserializeModels( buf );
}
COM_TimestampedLog( "UnserializeStaticProps - end");
}
//-----------------------------------------------------------------------------
// Level init, shutdown
//-----------------------------------------------------------------------------
void CStaticPropMgr::LevelInit()
{
if ( m_bLevelInitialized )
return;
Assert( !m_bClientInitialized );
m_bLevelInitialized = true;
// Read in static props that have been compiled into the bsp file
UnserializeStaticProps();
// OutputLevelStats();
}
void CStaticPropMgr::LevelShutdown()
{
if ( !m_bLevelInitialized )
return;
// Deal with client-side stuff, if appropriate
if ( m_bClientInitialized )
{
LevelShutdownClient();
}
m_bLevelInitialized = false;
FOR_EACH_VEC( m_StaticPropDict, i )
{
g_pMDLCache->UnlockStudioHdr( m_StaticPropDict[i].m_hMDL );
}
m_StaticProps.Purge();
m_StaticPropDict.Purge();
m_StaticPropFade.Purge();
}
void CStaticPropMgr::LevelInitClient()
{
#ifndef SWDS
if ( sv.IsDedicated() )
return;
extern ConVar r_proplightingfromdisk;
bool bNeedsMapAccess = r_proplightingfromdisk.GetBool();
if ( bNeedsMapAccess )
{
g_pFileSystem->BeginMapAccess();
}
Assert( m_bLevelInitialized );
Assert( !m_bClientInitialized );
// Since the client will be ready at a later time than the server
// to set up its data, we need a separate call to handle that
int nCount = m_StaticProps.Count();
for ( int i = 0; i < nCount; ++i )
{
CStaticProp &prop = m_StaticProps[i];
clientleafsystem->CreateRenderableHandle( &m_StaticProps[i], true );
if ( !prop.ShouldDraw() )
continue;
ClientRenderHandle_t handle = m_StaticProps[i].RenderHandle();
if ( prop.LeafCount() > 0 )
{
// Add the prop to all the leaves it lies in
clientleafsystem->AddRenderableToLeaves( handle, prop.LeafCount(), (unsigned short*)&m_StaticPropLeaves[prop.FirstLeaf()] );
}
else
{
Vector origin = prop.GetCollisionOrigin();
Vector mins = prop.OBBMins();
Vector maxs = prop.OBBMaxs();
DevMsg( 1, "Static prop in 0 leaves! %s, @ %.1f, %.1f, %.1f\n", modelloader->GetName( prop.GetModel() ), origin.x, origin.y, origin.z );
}
}
PrecacheLighting();
m_bClientInitialized = true;
if ( bNeedsMapAccess )
{
g_pFileSystem->EndMapAccess();
}
#endif
}
void CStaticPropMgr::LevelShutdownClient()
{
if ( !m_bClientInitialized )
return;
Assert( m_bLevelInitialized );
for (int i = m_StaticProps.Count(); --i >= 0; )
{
m_StaticProps[i].CleanUpRenderHandle( );
modelrender->SetStaticLighting( m_StaticProps[i].GetModelInstance(), NULL );
}
#ifndef SWDS
// Make sure static prop lightcache is reset
ClearStaticLightingCache();
#endif
m_bClientInitialized = false;
}
//-----------------------------------------------------------------------------
// Create physics representations of props
//-----------------------------------------------------------------------------
void CStaticPropMgr::CreateVPhysicsRepresentations( IPhysicsEnvironment *pPhysEnv, IVPhysicsKeyHandler *pDefaults, void *pGameData )
{
// Walk through the static props + make collideable thingies for them.
int nCount = m_StaticProps.Count();
for ( int i = nCount; --i >= 0; )
{
m_StaticProps[i].CreateVPhysics( pPhysEnv, pDefaults, pGameData );
}
}
//-----------------------------------------------------------------------------
// Handles to props
//-----------------------------------------------------------------------------
inline int CStaticPropMgr::HandleEntityToIndex( IHandleEntity *pHandleEntity ) const
{
Assert( IsStaticProp( pHandleEntity ) );
return pHandleEntity->GetRefEHandle().GetEntryIndex();
}
ICollideable *CStaticPropMgr::GetStaticProp( IHandleEntity *pHandleEntity )
{
if ( !IsStaticProp( pHandleEntity ) )
{
return NULL;
}
int nIndex = pHandleEntity ? pHandleEntity->GetRefEHandle().GetEntryIndex() : -1;
if ( nIndex < 0 || nIndex > m_StaticProps.Count() )
{
return NULL;
}
return &m_StaticProps[nIndex];
}
ICollideable *CStaticPropMgr::GetStaticPropByIndex( int propIndex )
{
if ( propIndex < m_StaticProps.Count() )
{
return &m_StaticProps[propIndex];
}
Assert(0);
return NULL;
}
//-----------------------------------------------------------------------------
// Get large amounts of handles to static props
//-----------------------------------------------------------------------------
void CStaticPropMgr::GetAllStaticProps( CUtlVector<ICollideable *> *pOutput )
{
if ( pOutput == NULL ) return;
int iPropVectorSize = m_StaticProps.Count();
int counter;
for ( counter = 0; counter != iPropVectorSize; ++counter )
{
pOutput->AddToTail( &m_StaticProps[counter] );
}
}
void CStaticPropMgr::GetAllStaticPropsInAABB( const Vector &vMins, const Vector &vMaxs, CUtlVector<ICollideable *> *pOutput )
{
if ( pOutput == NULL ) return;
int iPropVectorSize = m_StaticProps.Count();
int counter;
for ( counter = 0; counter != iPropVectorSize; ++counter )
{
CStaticProp *pProp = &m_StaticProps[counter];
Vector vPropMins, vPropMaxs;
pProp->WorldSpaceSurroundingBounds( &vPropMins, &vPropMaxs );
if( vPropMaxs.x < vMins.x ) continue;
if( vPropMaxs.y < vMins.y ) continue;
if( vPropMaxs.z < vMins.z ) continue;
if( vPropMins.x > vMaxs.x ) continue;
if( vPropMins.y > vMaxs.y ) continue;
if( vPropMins.z > vMaxs.z ) continue;
pOutput->AddToTail( pProp );
}
}
void CStaticPropMgr::GetAllStaticPropsInOBB( const Vector &ptOrigin, const Vector &vExtent1, const Vector &vExtent2, const Vector &vExtent3, CUtlVector<ICollideable *> *pOutput )
{
if ( pOutput == NULL ) return;
int counter;
Vector vAABBMins, vAABBMaxs;
vAABBMins = ptOrigin;
vAABBMaxs = ptOrigin;
Vector ptAABBExtents[8];
Vector ptOBBExtents[8];
for( counter = 0; counter != 8; ++counter )
{
ptOBBExtents[counter] = ptOrigin;
if( counter & (1<<0) ) ptOBBExtents[counter] += vExtent1;
if( counter & (1<<1) ) ptOBBExtents[counter] += vExtent2;
if( counter & (1<<2) ) ptOBBExtents[counter] += vExtent3;
//expand AABB extents
if( ptOBBExtents[counter].x < vAABBMins.x ) vAABBMins.x = ptOBBExtents[counter].x;
if( ptOBBExtents[counter].x > vAABBMaxs.x ) vAABBMaxs.x = ptOBBExtents[counter].x;
if( ptOBBExtents[counter].y < vAABBMins.y ) vAABBMins.y = ptOBBExtents[counter].y;
if( ptOBBExtents[counter].y > vAABBMaxs.y ) vAABBMaxs.y = ptOBBExtents[counter].y;
if( ptOBBExtents[counter].z < vAABBMins.z ) vAABBMins.z = ptOBBExtents[counter].z;
if( ptOBBExtents[counter].z > vAABBMaxs.z ) vAABBMaxs.z = ptOBBExtents[counter].z;
}
//generate planes for the obb so we can use halfspace elimination
Vector vOBBPlaneNormals[6];
float fOBBPlaneDists[6];
vOBBPlaneNormals[0] = vExtent1;
vOBBPlaneNormals[0].NormalizeInPlace();
fOBBPlaneDists[0] = vOBBPlaneNormals[0].Dot( ptOrigin + vExtent1 );
vOBBPlaneNormals[1] = -vOBBPlaneNormals[0];
fOBBPlaneDists[1] = vOBBPlaneNormals[1].Dot( ptOrigin );
vOBBPlaneNormals[2] = vExtent2;
vOBBPlaneNormals[2].NormalizeInPlace();
fOBBPlaneDists[2] = vOBBPlaneNormals[2].Dot( ptOrigin + vExtent2 );
vOBBPlaneNormals[3] = -vOBBPlaneNormals[2];
fOBBPlaneDists[3] = vOBBPlaneNormals[3].Dot( ptOrigin );
vOBBPlaneNormals[4] = vExtent3;
vOBBPlaneNormals[4].NormalizeInPlace();
fOBBPlaneDists[4] = vOBBPlaneNormals[4].Dot( ptOrigin + vExtent3 );
vOBBPlaneNormals[5] = -vOBBPlaneNormals[4];
fOBBPlaneDists[5] = vOBBPlaneNormals[5].Dot( ptOrigin );
int iPropVectorSize = m_StaticProps.Count();
for ( counter = 0; counter != iPropVectorSize; ++counter )
{
CStaticProp *pProp = &m_StaticProps[counter];
Vector vPropMins, vPropMaxs;
pProp->WorldSpaceSurroundingBounds( &vPropMins, &vPropMaxs );
if( vPropMaxs.x < vAABBMins.x ) continue;
if( vPropMaxs.y < vAABBMins.y ) continue;
if( vPropMaxs.z < vAABBMins.z ) continue;
if( vPropMins.x > vAABBMaxs.x ) continue;
if( vPropMins.y > vAABBMaxs.y ) continue;
if( vPropMins.z > vAABBMaxs.z ) continue;
//static prop AABB and desired AABB intersect, do OBB tests
Vector vPropOBBMins = pProp->OBBMins();
Vector vPropOBBMaxs = pProp->OBBMaxs();
Vector ptPropExtents[8];
matrix3x4_t matPropWorld;
AngleMatrix( pProp->GetCollisionAngles(), pProp->GetCollisionOrigin(), matPropWorld );
int counter2, counter3;
//generate prop extents, TODO: update these to handle props with OBB's since it should be nearly trivial
for( counter2 = 0; counter2 != 8; ++counter2 )
{
/*ptPropExtents[counter2].x = (counter2 & (1<<0))?(vPropMaxs.x):(vPropMins.x);
ptPropExtents[counter2].y = (counter2 & (1<<1))?(vPropMaxs.y):(vPropMins.y);
ptPropExtents[counter2].z = (counter2 & (1<<2))?(vPropMaxs.z):(vPropMins.z);*/
Vector ptTemp;
ptTemp.x = (counter2 & (1<<0))?(vPropOBBMaxs.x):(vPropOBBMins.x);
ptTemp.y = (counter2 & (1<<1))?(vPropOBBMaxs.y):(vPropOBBMins.y);
ptTemp.z = (counter2 & (1<<2))?(vPropOBBMaxs.z):(vPropOBBMins.z);
VectorTransform( ptTemp, matPropWorld, ptPropExtents[counter2] );
}
for( counter2 = 0; counter2 != 6; ++counter2 ) //loop over OBB planes
{
for( counter3 = 0; counter3 != 8; ++counter3 ) //loop over prop extents
{
if( (ptPropExtents[counter3].Dot( vOBBPlaneNormals[counter2] ) - fOBBPlaneDists[counter2]) < 0.0f )
{
//an extent of the prop is within the OBB halfspace, this halfspace does not eliminate our prop, move to the next halfspace
break;
}
}
if( counter3 == 8 ) break; //if all 8 extents lie outside the halfspace, then the prop is not in the OBB
}
if( counter2 == 6 )
{
//if all 6 planes failed to eliminate the extents, the OBB and prop intersect
//FIXME: Halfspace elimination will never remove props that do intersect, but leaves some false positives in some cases.
pOutput->AddToTail( pProp );
}
}
}
//-----------------------------------------------------------------------------
// Are we a static prop?
//-----------------------------------------------------------------------------
bool CStaticPropMgr::IsStaticProp( IHandleEntity *pHandleEntity ) const
{
return (!pHandleEntity) || ( (pHandleEntity->GetRefEHandle().GetSerialNumber() == (STATICPROP_EHANDLE_MASK >> NUM_ENT_ENTRY_BITS) ) != 0 );
}
bool CStaticPropMgr::IsStaticProp( CBaseHandle handle ) const
{
return (handle.GetSerialNumber() == (STATICPROP_EHANDLE_MASK >> NUM_ENT_ENTRY_BITS));
}
int CStaticPropMgr::GetStaticPropIndex( IHandleEntity *pHandleEntity ) const
{
return HandleEntityToIndex( pHandleEntity );
}
bool CStaticPropMgr::PropHasBakedLightingDisabled( IHandleEntity *pHandleEntity ) const
{
// Strip off the bits
int nIndex = HandleEntityToIndex( pHandleEntity );
// Get the prop
const CStaticProp &prop = m_StaticProps[nIndex];
return ( (prop.Flags() & STATIC_PROP_NO_PER_VERTEX_LIGHTING ) != 0 );
}
//-----------------------------------------------------------------------------
// Compute static lighting
//-----------------------------------------------------------------------------
void CStaticPropMgr::PrecacheLighting()
{
COM_TimestampedLog( "CStaticPropMgr::PrecacheLighting - start");
int numVerts = 0;
if ( IsX360() )
{
if ( g_bLoadedMapHasBakedPropLighting && g_pMaterialSystemHardwareConfig->SupportsStreamOffset() )
{
// total the static prop verts
int i = m_StaticProps.Count();
while ( --i >= 0 )
{
if ( PropHasBakedLightingDisabled( m_StaticProps[i].GetEntityHandle() ) )
{
continue;
}
studiohwdata_t *pStudioHWData = g_pMDLCache->GetHardwareData( ( (model_t*)m_StaticProps[i].GetModel() )->studio );
for ( int lodID = pStudioHWData->m_RootLOD; lodID < pStudioHWData->m_NumLODs; lodID++ )
{
studioloddata_t *pLOD = &pStudioHWData->m_pLODs[lodID];
for ( int meshID = 0; meshID < pStudioHWData->m_NumStudioMeshes; meshID++ )
{
studiomeshdata_t *pMesh = &pLOD->m_pMeshData[meshID];
for ( int groupID = 0; groupID < pMesh->m_NumGroup; groupID++ )
{
numVerts += pMesh->m_pMeshGroup[groupID].m_NumVertices;
}
}
}
}
}
modelrender->SetupColorMeshes( numVerts );
}
int i = m_StaticProps.Count();
while ( --i >= 0 )
{
MDLCACHE_CRITICAL_SECTION_( g_pMDLCache );
if ( !m_StaticProps[i].ShouldDraw() )
continue;
m_StaticProps[i].PrecacheLighting();
}
COM_TimestampedLog( "CStaticPropMgr::PrecacheLighting - end");
}
void CStaticPropMgr::RecomputeStaticLighting( )
{
int i = m_StaticProps.Count();
while ( --i >= 0 )
{
if ( !m_StaticProps[i].ShouldDraw() )
continue;
m_StaticProps[i].RecomputeStaticLighting();
}
}
//-----------------------------------------------------------------------------
// Is the prop in the PVS?
//-----------------------------------------------------------------------------
bool CStaticPropMgr::IsPropInPVS( IHandleEntity *pHandleEntity, const byte *pVis ) const
{
// Strip off the bits
int nIndex = HandleEntityToIndex( pHandleEntity );
// Get the prop
const CStaticProp &prop = m_StaticProps[nIndex];
int i;
int end = prop.FirstLeaf() + prop.LeafCount();
for( i = prop.FirstLeaf(); i < end; i++ )
{
Assert( i >= 0 && i < m_StaticPropLeaves.Count() );
int clusterID = CM_LeafCluster( m_StaticPropLeaves[i].m_Leaf );
if( pVis[ clusterID >> 3 ] & ( 1 << ( clusterID & 7 ) ) )
{
return true;
}
}
return false;
}
void CStaticPropMgr::DrawStaticProps_Slow( IClientRenderable **pProps, int count, bool bShadowDepth, bool drawVCollideWireframe )
{
// slow mode
MDLCACHE_CRITICAL_SECTION_( g_pMDLCache );
int flags = STUDIO_RENDER;
if (bShadowDepth)
flags |= STUDIO_SHADOWDEPTHTEXTURE;
if ( drawVCollideWireframe )
flags |= STUDIO_WIREFRAME_VCOLLIDE;
for ( int i = 0; i < count; i++ )
{
CStaticProp *pProp = (CStaticProp *)(pProps[i]);
pProp->DrawModelSlow( flags );
}
}
void CStaticPropMgr::DrawStaticProps_Fast( IClientRenderable **pProps, int count, bool bShadowDepth )
{
#ifndef SWDS
float color[3];
color[0] = color[1] = color[2] = 1.0f;
g_pStudioRender->SetColorModulation(color);
g_pStudioRender->SetAlphaModulation(1.0f);
g_pStudioRender->SetViewState( CurrentViewOrigin(), CurrentViewRight(), CurrentViewUp(), CurrentViewForward() );
CMatRenderContextPtr pRenderContext( materials );
pRenderContext->MatrixMode( MATERIAL_MODEL );
pRenderContext->PushMatrix();
pRenderContext->LoadIdentity();
ModelRenderInfo_t sInfo;
sInfo.flags = STUDIO_RENDER | STUDIO_STATIC_LIGHTING;
if (bShadowDepth)
sInfo.flags |= STUDIO_SHADOWDEPTHTEXTURE;
sInfo.entity_index = -1;
sInfo.body = 0;
sInfo.hitboxset = 0;
sInfo.pLightingOffset = NULL;
for ( int i = 0; i < count; i++ )
{
MDLCACHE_CRITICAL_SECTION_( g_pMDLCache );
CStaticProp *pProp = (CStaticProp *)(pProps[i]);
if ( !pProp->m_pModel )
continue;
sInfo.instance = pProp->m_ModelInstance;
sInfo.pModel = pProp->m_pModel;
sInfo.origin = pProp->m_Origin;
sInfo.angles = pProp->m_Angles;
sInfo.skin = pProp->m_Skin;
sInfo.pLightingOrigin = &pProp->m_LightingOrigin;
sInfo.pModelToWorld = &pProp->m_ModelToWorld;
sInfo.pRenderable = pProps[i];
modelrender->DrawModelExStaticProp( sInfo );
}
// Restore the matrices if we're skinning
pRenderContext->MatrixMode( MATERIAL_MODEL );
pRenderContext->PopMatrix();
#endif
}
// NOTE: This is a work in progress for a new static prop (eventually new model) rendering pipeline
void CStaticPropMgr::DrawStaticProps_FastPipeline( IClientRenderable **pProps, int count, bool bShadowDepth )
{
const int MAX_OBJECTS = 2048;
StaticPropRenderInfo_t propList[MAX_OBJECTS];
int listCount = 0;
if ( count > MAX_OBJECTS )
{
DrawStaticProps_FastPipeline( pProps + MAX_OBJECTS, count - MAX_OBJECTS, bShadowDepth );
}
for ( int i = 0; i < count; i++ )
{
CStaticProp *pProp = (CStaticProp *)(pProps[i]);
if ( !pProp->m_pModel )
continue;
propList[listCount].pModelToWorld = &pProp->m_ModelToWorld;
propList[listCount].pModel = pProp->m_pModel;
propList[listCount].instance = pProp->m_ModelInstance;
propList[listCount].skin = pProp->m_Skin;
propList[listCount].pRenderable = pProp;
propList[listCount].pLightingOrigin = &pProp->m_LightingOrigin;
listCount++;
}
modelrender->DrawStaticPropArrayFast( propList, listCount, bShadowDepth );
}
// NOTE: Set this to zero to revert to the previous static prop lighting behavior
ConVar pipeline_static_props("pipeline_static_props", "1");
void CStaticPropMgr::DrawStaticProps( IClientRenderable **pProps, int count, bool bShadowDepth, bool drawVCollideWireframe )
{
VPROF_BUDGET( "CStaticPropMgr::DrawStaticProps", VPROF_BUDGETGROUP_STATICPROP_RENDERING );
if ( !r_drawstaticprops.GetBool() )
return;
if ( IsUsingStaticPropDebugModes() || drawVCollideWireframe )
{
DrawStaticProps_Slow( pProps, count, bShadowDepth, drawVCollideWireframe );
}
else
{
// the fast pipeline is only supported on dx8+
if ( pipeline_static_props.GetBool() &&
g_pMaterialSystemHardwareConfig->GetDXSupportLevel() >= 80 &&
g_pMaterialSystemHardwareConfig->SupportsColorOnSecondStream() &&
g_pMaterialSystemHardwareConfig->SupportsStaticPlusDynamicLighting() )
{
DrawStaticProps_FastPipeline( pProps, count, bShadowDepth );
}
else
{
DrawStaticProps_Fast( pProps, count, bShadowDepth );
}
}
}
//-----------------------------------------------------------------------------
// Returns the lightcache handle
//-----------------------------------------------------------------------------
LightCacheHandle_t CStaticPropMgr::GetLightCacheHandleForStaticProp( IHandleEntity *pHandleEntity )
{
int nIndex = HandleEntityToIndex(pHandleEntity);
return modelrender->GetStaticLighting( m_StaticProps[ nIndex ].GetModelInstance() );
}
//-----------------------------------------------------------------------------
// Computes fade from screen-space fading
//-----------------------------------------------------------------------------
unsigned char CStaticPropMgr::ComputeScreenFade( CStaticProp &prop, float flMinSize, float flMaxSize, float flFalloffFactor )
{
CMatRenderContextPtr pRenderContext( materials );
float flPixelWidth = pRenderContext->ComputePixelWidthOfSphere( prop.GetRenderOrigin(), prop.Radius() );
unsigned char alpha = 0;
if ( flPixelWidth > flMinSize )
{
if ( (flMaxSize >= 0) && (flPixelWidth < flMaxSize) )
{
int nAlpha = flFalloffFactor * (flPixelWidth - flMinSize);
alpha = clamp( nAlpha, 0, 255 );
}
else
{
alpha = 255;
}
}
return alpha;
}
//-----------------------------------------------------------------------------
// Changes the render group based on alpha
//-----------------------------------------------------------------------------
void CStaticPropMgr::ChangeRenderGroup( CStaticProp &prop )
{
#ifndef SWDS
static RenderGroup_t opaqueRenderGroup = ( g_bClientLeafSystemV1 ) ? RENDER_GROUP_OPAQUE_ENTITY : RENDER_GROUP_OPAQUE_STATIC;
ClientRenderHandle_t renderHandle = prop.GetRenderHandle();
Assert( renderHandle != INVALID_CLIENT_RENDER_HANDLE );
if ( prop.GetFxBlend() == 0 )
{
clientleafsystem->ChangeRenderableRenderGroup( renderHandle, opaqueRenderGroup );
}
else if ( prop.GetFxBlend() == 255 )
{
RenderGroup_t nRenderGroup = prop.IsTransparent() ? RENDER_GROUP_TRANSLUCENT_ENTITY : opaqueRenderGroup;
clientleafsystem->ChangeRenderableRenderGroup( renderHandle, nRenderGroup );
}
else
{
clientleafsystem->ChangeRenderableRenderGroup( renderHandle, RENDER_GROUP_TRANSLUCENT_ENTITY );
}
#endif
}
//-----------------------------------------------------------------------------
// System to update prop opacity
//-----------------------------------------------------------------------------
void CStaticPropMgr::ComputePropOpacity( CStaticProp &prop )
{
#ifndef SWDS
if (modelinfoclient->ModelHasMaterialProxy( prop.GetModel() ))
{
modelinfoclient->RecomputeTranslucency( prop.GetModel(), prop.GetSkin(), prop.GetBody(), prop.GetClientRenderable(), (float)(prop.GetFxBlend()) / 255.0f );
}
#endif
#ifdef LINUX
bool bVisionOverride = false;
#else
static ConVarRef localplayer_visionflags( "localplayer_visionflags" );
bool bVisionOverride = ( localplayer_visionflags.IsValid() && ( localplayer_visionflags.GetInt() & ( 0x01 ) ) ); // Pyro-vision Goggles
if ( !g_pMaterialSystemHardwareConfig->SupportsPixelShaders_2_0() )
{
bVisionOverride = false;
}
#endif
// If we're taking devshots, don't fade anything
if ( g_MakingDevShots || m_flLastViewFactor < 0 || bVisionOverride )
{
prop.SetAlpha( 255 );
ChangeRenderGroup( prop );
return;
}
if ( (prop.Flags() & STATIC_PROP_FLAG_FADES) != 0 )
{
// Distance-based fading.
// Step over the list of all things that want to be faded out and recompute alpha
// Not sure if this is a fast enough way of doing it
// but it's easy for now; we'll have to test later how large this list gets.
// If it's <100 or so, we should be fine
Assert( prop.FadeIndex() != INVALID_FADE_INDEX );
Vector v;
StaticPropFade_t& fade = m_StaticPropFade[prop.FadeIndex()];
unsigned char alpha;
// Calculate distance (badly)
if ( (prop.Flags() & STATIC_PROP_SCREEN_SPACE_FADE) == 0 )
{
VectorSubtract( prop.GetRenderOrigin(), m_vecLastViewOrigin, v );
VectorScale( v, m_flLastViewFactor, v );
alpha = 0;
float sqDist = v.LengthSqr();
if ( sqDist < fade.m_MaxDistSq )
{
if ( (fade.m_MinDistSq >= 0) && (sqDist > fade.m_MinDistSq) )
{
int nAlpha = fade.m_FalloffFactor * (fade.m_MaxDistSq - sqDist);
alpha = clamp( nAlpha, 0, 255 );
}
else
{
alpha = 255;
}
}
}
else
{
alpha = ComputeScreenFade( prop, fade.m_MinScreenWidth, fade.m_MaxScreenWidth, fade.m_FalloffFactor );
}
prop.SetAlpha( alpha );
ChangeRenderGroup( prop );
}
else
{
prop.SetAlpha( 255 );
ChangeRenderGroup( prop );
}
#ifndef SWDS
if ( !IsXbox() )
{
// Fade all props, if we have a default level setting
// But only change the fade if it's more translucent than any other fades we might have
unsigned char alpha = modelinfoclient->ComputeLevelScreenFade( prop.GetRenderOrigin(), prop.Radius(), prop.ForcedFadeScale() );
unsigned char nViewAlpha = modelinfoclient->ComputeViewScreenFade( prop.GetRenderOrigin(), prop.Radius(), prop.ForcedFadeScale() );
if ( nViewAlpha < alpha )
{
alpha = nViewAlpha;
}
if ( alpha < prop.GetFxBlend() )
{
prop.SetAlpha( alpha );
ChangeRenderGroup( prop );
}
}
#endif
}
//-----------------------------------------------------------------------------
// System to update prop opacity
//-----------------------------------------------------------------------------
void CStaticPropMgr::ComputePropOpacity( const Vector &viewOrigin, float factor )
{
// Cache these off for the call to ComputeFX blend which is compute later
m_vecLastViewOrigin = viewOrigin;
m_flLastViewFactor = factor;
}
//-----------------------------------------------------------------------------
// Purpose: Trace a ray against the specified static Prop. Returns point of intersection in trace_t
//-----------------------------------------------------------------------------
void CStaticPropMgr::TraceRayAgainstStaticProp( const Ray_t& ray, int staticPropIndex, trace_t& tr )
{
#ifndef SWDS
// Get the prop
CStaticProp& prop = m_StaticProps[staticPropIndex];
if (prop.GetSolid() != SOLID_NONE)
{
// FIXME: Better bloat?
// Bloat a little bit so we get the intersection
Ray_t temp = ray;
temp.m_Delta *= 1.1f;
g_pEngineTraceClient->ClipRayToEntity( temp, MASK_ALL, &prop, &tr );
}
else
{
// no collision
tr.fraction = 1.0f;
}
#endif
}
//-----------------------------------------------------------------------------
// Adds decals to static props, returns point of decal in trace_t
//-----------------------------------------------------------------------------
void CStaticPropMgr::AddDecalToStaticProp( Vector const& rayStart, Vector const& rayEnd,
int staticPropIndex, int decalIndex, bool doTrace, trace_t& tr )
{
Color tempColor( 255, 255, 255 );
AddColorDecalToStaticProp( rayStart, rayEnd, staticPropIndex, decalIndex, doTrace, tr, false, tempColor );
}
//-----------------------------------------------------------------------------
void CStaticPropMgr::AddColorDecalToStaticProp( Vector const& rayStart, Vector const& rayEnd,
int staticPropIndex, int decalIndex, bool doTrace, trace_t& tr, bool bUseColor, Color cColor )
{
#ifndef SWDS
// Invalid static prop? Blow it off!
if (staticPropIndex >= m_StaticProps.Size())
{
memset( &tr, 0, sizeof(trace_t) );
tr.fraction = 1.0f;
return;
}
Ray_t ray;
ray.Init( rayStart, rayEnd );
if (doTrace)
{
// Trace the ray against the prop
TraceRayAgainstStaticProp( ray, staticPropIndex, tr );
if (tr.fraction == 1.0f)
return;
}
if ( !r_drawmodeldecals.GetInt() )
return;
// Get the prop
CStaticProp& prop = m_StaticProps[staticPropIndex];
// Found the point, now lets apply the decals
Assert( prop.GetModelInstance() != MODEL_INSTANCE_INVALID );
// Choose a new ray along which to project the decal based on
// surface normal. This prevents decal skewing
bool noPokethru = false;
if (doTrace && (prop.GetSolid() == SOLID_VPHYSICS) && !tr.startsolid && !tr.allsolid)
{
Vector temp;
VectorSubtract( tr.endpos, tr.plane.normal, temp );
ray.Init( tr.endpos, temp );
noPokethru = true;
}
// FIXME: Pass in decal up?
// FIXME: What to do about the body parameter?
Vector up(0, 0, 1);
if ( bUseColor )
{
modelrender->AddColoredDecal( prop.GetModelInstance(), ray, up, decalIndex, 0, cColor, noPokethru );
}
else
{
modelrender->AddDecal( prop.GetModelInstance(), ray, up, decalIndex, 0, noPokethru );
}
#endif
}
//-----------------------------------------------------------------------------
// Adds/removes shadows from static props
//-----------------------------------------------------------------------------
void CStaticPropMgr::AddShadowToStaticProp( unsigned short shadowHandle, IClientRenderable* pRenderable )
{
#ifndef SWDS
Assert( dynamic_cast<CStaticProp*>(pRenderable) != 0 );
CStaticProp* pProp = static_cast<CStaticProp*>(pRenderable);
g_pShadowMgr->AddShadowToModel( shadowHandle, pProp->GetModelInstance() );
#endif
}
void CStaticPropMgr::RemoveAllShadowsFromStaticProp( IClientRenderable* pRenderable )
{
#ifndef SWDS
Assert( dynamic_cast<CStaticProp*>(pRenderable) != 0 );
CStaticProp* pProp = static_cast<CStaticProp*>(pRenderable);
if (pProp->GetModelInstance() != MODEL_INSTANCE_INVALID)
{
g_pShadowMgr->RemoveAllShadowsFromModel( pProp->GetModelInstance() );
}
#endif
}
//-----------------------------------------------------------------------------
// Gets the lighting + material color of a static prop
//-----------------------------------------------------------------------------
void CStaticPropMgr::GetStaticPropMaterialColorAndLighting( trace_t* pTrace,
int staticPropIndex, Vector& lighting, Vector& matColor )
{
#ifndef SWDS
// Invalid static prop? Blow it off!
if (staticPropIndex >= m_StaticProps.Size())
{
lighting.Init( 0, 0, 0 );
matColor.Init( 1, 1, 1 );
return;
}
// Get the prop
CStaticProp& prop = m_StaticProps[staticPropIndex];
// Ask the model info about what we need to know
modelinfoclient->GetModelMaterialColorAndLighting( (model_t*)prop.GetModel(),
prop.GetRenderOrigin(), prop.GetRenderAngles(), pTrace, lighting, matColor );
#endif
}
//-----------------------------------------------------------------------------
// Little debugger tool to report which prop we're looking at
//-----------------------------------------------------------------------------
void Cmd_PropCrosshair_f (void)
{
Vector endPoint;
VectorMA( MainViewOrigin(), COORD_EXTENT * 1.74f, MainViewForward(), endPoint );
Ray_t ray;
ray.Init( MainViewOrigin(), endPoint );
trace_t tr;
CTraceFilterWorldAndPropsOnly traceFilter;
g_pEngineTraceServer->TraceRay( ray, MASK_ALL, &traceFilter, &tr );
if ( tr.hitbox > 0 )
Msg( "hit prop %d\n", tr.hitbox - 1 );
else
Msg( "didn't hit a prop\n" );
}
static ConCommand prop_crosshair( "prop_crosshair", Cmd_PropCrosshair_f, "Shows name for prop looking at", FCVAR_CHEAT );