250 lines
8.9 KiB
C++
250 lines
8.9 KiB
C++
//========= Copyright Valve Corporation, All rights reserved. ============//
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//
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// Purpose:
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//
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// $NoKeywords: $
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//=============================================================================//
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#if !defined( MOD_LOADER_H )
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#define MOD_LOADER_H
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#ifdef _WIN32
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#pragma once
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#endif
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struct model_t;
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class IMaterial;
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class IFileList;
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class IModelLoadCallback;
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#include "utlmemory.h"
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//-----------------------------------------------------------------------------
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// Purpose:
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//-----------------------------------------------------------------------------
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abstract_class IModelLoader
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{
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public:
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enum REFERENCETYPE
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{
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// The name is allocated, but nothing else is in memory or being referenced
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FMODELLOADER_NOTLOADEDORREFERENCED = 0,
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// The model has been loaded into memory
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FMODELLOADER_LOADED = (1<<0),
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// The model is being referenced by the server code
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FMODELLOADER_SERVER = (1<<1),
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// The model is being referenced by the client code
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FMODELLOADER_CLIENT = (1<<2),
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// The model is being referenced in the client .dll
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FMODELLOADER_CLIENTDLL = (1<<3),
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// The model is being referenced by static props
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FMODELLOADER_STATICPROP = (1<<4),
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// The model is a detail prop
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FMODELLOADER_DETAILPROP = (1<<5),
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// The model is dynamically loaded
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FMODELLOADER_DYNSERVER = (1<<6),
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FMODELLOADER_DYNCLIENT = (1<<7),
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FMODELLOADER_DYNAMIC = FMODELLOADER_DYNSERVER | FMODELLOADER_DYNCLIENT,
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FMODELLOADER_REFERENCEMASK = (FMODELLOADER_SERVER | FMODELLOADER_CLIENT | FMODELLOADER_CLIENTDLL | FMODELLOADER_STATICPROP | FMODELLOADER_DETAILPROP | FMODELLOADER_DYNAMIC ),
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// The model was touched by the preload method
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FMODELLOADER_TOUCHED_BY_PRELOAD = (1<<15),
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// The model was loaded by the preload method, a postload fixup is required
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FMODELLOADER_LOADED_BY_PRELOAD = (1<<16),
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// The model touched its materials as part of its load
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FMODELLOADER_TOUCHED_MATERIALS = (1<<17),
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};
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enum ReloadType_t
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{
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RELOAD_LOD_CHANGED = 0,
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RELOAD_EVERYTHING,
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RELOAD_REFRESH_MODELS,
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};
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// Start up modelloader subsystem
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virtual void Init( void ) = 0;
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virtual void Shutdown( void ) = 0;
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virtual int GetCount( void ) = 0;
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virtual model_t *GetModelForIndex( int i ) = 0;
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// Look up name for model
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virtual const char *GetName( const model_t *model ) = 0;
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// Check for extra data, reload studio model if needed
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virtual void *GetExtraData( model_t *model ) = 0;
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// Get disk size for model
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virtual int GetModelFileSize( const char *name ) = 0;
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// Finds the model, and loads it if it isn't already present. Updates reference flags
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virtual model_t *GetModelForName( const char *name, REFERENCETYPE referencetype ) = 0;
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virtual model_t *ReferenceModel( const char *name, REFERENCETYPE referencetype ) = 0;
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// Unmasks the referencetype field for the model
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virtual void UnreferenceModel( model_t *model, REFERENCETYPE referencetype ) = 0;
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// Unmasks the specified reference type across all models
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virtual void UnreferenceAllModels( REFERENCETYPE referencetype ) = 0;
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// Set all models to last loaded on server count -1
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virtual void ResetModelServerCounts() = 0;
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// For any models with referencetype blank, frees all memory associated with the model
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// and frees up the models slot
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virtual void UnloadUnreferencedModels( void ) = 0;
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virtual void PurgeUnusedModels( void ) = 0;
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virtual void UnloadModel( model_t *pModel ) = 0;
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// On the client only, there is some information that is computed at the time we are just
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// about to render the map the first time. If we don't change/unload the map, then we
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// shouldn't have to recompute it each time we reconnect to the same map
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virtual bool Map_GetRenderInfoAllocated( void ) = 0;
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virtual void Map_SetRenderInfoAllocated( bool allocated ) = 0;
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// Load all the displacements for rendering. Set bRestoring to true if we're recovering from an alt+tab.
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virtual void Map_LoadDisplacements( model_t *model, bool bRestoring ) = 0;
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// Print which models are in the cache/known
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virtual void Print( void ) = 0;
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// Validate version/header of a .bsp file
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virtual bool Map_IsValid( char const *mapname, bool bQuiet = false ) = 0;
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// Recomputes surface flags
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virtual void RecomputeSurfaceFlags( model_t *mod ) = 0;
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// Reloads all models
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virtual void Studio_ReloadModels( ReloadType_t reloadType ) = 0;
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// Is a model loaded?
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virtual bool IsLoaded( const model_t *mod ) = 0;
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virtual bool LastLoadedMapHasHDRLighting( void ) = 0;
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// See CL_HandlePureServerWhitelist for what this is for.
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virtual void ReloadFilesInList( IFileList *pFilesToReload ) = 0;
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virtual const char *GetActiveMapName( void ) = 0;
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// Called by app system once per frame to poll and update dynamic models
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virtual void UpdateDynamicModels() = 0;
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// Called by server and client engine code to flush unreferenced dynamic models
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virtual void FlushDynamicModels() = 0;
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// Called by server and client engine code to flush unreferenced dynamic models
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virtual void ForceUnloadNonClientDynamicModels() = 0;
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// Called by client code to load dynamic models, instead of GetModelForName.
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virtual model_t *GetDynamicModel( const char *name, bool bClientOnly ) = 0;
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// Called by client code to query dynamic model state
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virtual bool IsDynamicModelLoading( model_t *pModel, bool bClientOnly ) = 0;
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// Called by client code to refcount dynamic models
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virtual void AddRefDynamicModel( model_t *pModel, bool bClientSideRef ) = 0;
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virtual void ReleaseDynamicModel( model_t *pModel, bool bClientSideRef ) = 0;
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// Called by client code
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virtual bool RegisterModelLoadCallback( model_t *pModel, bool bClientOnly, IModelLoadCallback *pCallback, bool bCallImmediatelyIfLoaded = true ) = 0;
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// Called by client code or IModelLoadCallback destructor
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virtual void UnregisterModelLoadCallback( model_t *pModel, bool bClientOnly, IModelLoadCallback *pCallback ) = 0;
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virtual void Client_OnServerModelStateChanged( model_t *pModel, bool bServerLoaded ) = 0;
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};
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extern IModelLoader *modelloader;
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//-----------------------------------------------------------------------------
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// Purpose: Loads the lump to temporary memory and automatically cleans up the
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// memory when it goes out of scope.
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//-----------------------------------------------------------------------------
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class CMapLoadHelper
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{
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public:
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CMapLoadHelper( int lumpToLoad );
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~CMapLoadHelper( void );
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// Get raw memory pointer
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byte *LumpBase( void );
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int LumpSize( void );
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int LumpOffset( void );
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int LumpVersion() const;
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const char *GetMapName( void );
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char *GetLoadName( void );
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struct worldbrushdata_t *GetMap( void );
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// Global setup/shutdown
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static void Init( model_t *pMapModel, const char *pLoadname );
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static void InitFromMemory( model_t *pMapModel, const void *pData, int nDataSize );
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static void Shutdown( void );
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static int GetRefCount( void );
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// Free the lighting lump (increases free memory during loading on 360)
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static void FreeLightingLump();
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// Returns the size of a particular lump without loading it
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static int LumpSize( int lumpId );
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static int LumpOffset( int lumpId );
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// Loads one element in a lump.
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void LoadLumpElement( int nElemIndex, int nElemSize, void *pData );
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void LoadLumpData( int offset, int size, void *pData );
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private:
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int m_nLumpSize;
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int m_nLumpOffset;
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int m_nLumpVersion;
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byte *m_pRawData;
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byte *m_pData;
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byte *m_pUncompressedData;
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// Handling for lump files
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int m_nLumpID;
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char m_szLumpFilename[MAX_PATH];
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};
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//-----------------------------------------------------------------------------
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// Recomputes translucency for the model...
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//-----------------------------------------------------------------------------
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void Mod_RecomputeTranslucency( model_t* mod, int nSkin, int nBody, void /*IClientRenderable*/ *pClientRenderable, float fInstanceAlphaModulate );
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//-----------------------------------------------------------------------------
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// game lumps
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//-----------------------------------------------------------------------------
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int Mod_GameLumpSize( int lumpId );
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int Mod_GameLumpVersion( int lumpId );
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bool Mod_LoadGameLump( int lumpId, void* pBuffer, int size );
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// returns the material count...
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int Mod_GetMaterialCount( model_t* mod );
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// returns the first n materials.
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int Mod_GetModelMaterials( model_t* mod, int count, IMaterial** ppMaterial );
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bool Mod_MarkWaterSurfaces( model_t *pModel );
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void Mod_SetMaterialVarFlag( model_t *pModel, unsigned int flag, bool on );
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//-----------------------------------------------------------------------------
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// Hooks the cache notify into the MDL cache system
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//-----------------------------------------------------------------------------
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void ConnectMDLCacheNotify( );
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void DisconnectMDLCacheNotify( );
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//-----------------------------------------------------------------------------
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// Initialize studiomdl state
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//-----------------------------------------------------------------------------
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void InitStudioModelState( model_t *pModel );
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extern bool g_bLoadedMapHasBakedPropLighting;
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extern bool g_bBakedPropLightingNoSeparateHDR;
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#endif // MOD_LOADER_H
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