108 lines
2.6 KiB
C++
108 lines
2.6 KiB
C++
#pragma once
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enum {
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STREAM_OFFSET_MODEL = 0,
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STREAM_OFFSET_TXD = STREAM_OFFSET_MODEL+MODELINFOSIZE,
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NUMSTREAMINFO = STREAM_OFFSET_TXD+TXDSTORESIZE
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};
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enum StreamFlags
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{
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STREAMFLAGS_DONT_REMOVE = 0x01,
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STREAMFLAGS_SCRIPTOWNED = 0x02,
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STREAMFLAGS_DEPENDENCY = 0x04,
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STREAMFLAGS_PRIORITY = 0x08,
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STREAMFLAGS_NOFADE = 0x10,
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};
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enum StreamLoadState
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{
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STREAMSTATE_NOTLOADED = 0,
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STREAMSTATE_LOADED = 1,
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STREAMSTATE_INQUEUE = 2,
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STREAMSTATE_READING = 3, // what is this?
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STREAMSTATE_BIGFILE = 4,
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};
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enum ChannelState
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{
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CHANNELSTATE_0 = 0,
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};
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class CStreamingInfo
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{
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public:
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CStreamingInfo *m_next;
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CStreamingInfo *m_prev;
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uint8 m_loadState;
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uint8 m_flags;
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int16 m_nextID;
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uint32 m_position;
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uint32 m_size;
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bool GetCdPosnAndSize(uint32 &posn, uint32 &size);
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void SetCdPosnAndSize(uint32 posn, uint32 size);
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void AddToList(CStreamingInfo *link);
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void RemoveFromList(void);
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uint32 GetCdSize(void) { return m_size; }
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};
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struct CStreamingChannel
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{
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int32 modelIds[4];
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int32 offsets[4];
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int32 state;
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int32 field24;
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int32 position;
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int32 size;
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int32 field30;
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int32 status; // from CdStream
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};
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class CDirectory;
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class CStreaming
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{
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public:
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static bool &ms_disableStreaming;
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static bool &ms_bLoadingBigModel;
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static int32 &ms_numModelsRequested;
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static CStreamingInfo *ms_aInfoForModel; //[NUMSTREAMINFO]
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static CStreamingInfo &ms_startLoadedList;
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static CStreamingInfo &ms_endLoadedList;
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static CStreamingInfo &ms_startRequestedList;
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static CStreamingInfo &ms_endRequestedList;
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static int32 &ms_oldSectorX;
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static int32 &ms_oldSectorY;
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static uint32 &ms_streamingBufferSize;
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static uint8 **ms_pStreamingBuffer; //[2]
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static int32 &ms_memoryUsed;
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static CStreamingChannel *ms_channel; //[2]
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static int32 &ms_numVehiclesLoaded;
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static int32 *ms_vehiclesLoaded; //[MAXVEHICLESLOADED]
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static CDirectory *&ms_pExtraObjectsDir;
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static int32 &ms_numPriorityRequests;
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static bool &ms_hasLoadedLODs;
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static int32 &ms_currentPedGrp;
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static int32 ms_lastCullZone;
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static uint16 &ms_loadedGangs;
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static int32 ms_currentPedLoading;
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static int32 *ms_imageOffsets; //[NUMCDIMAGES]
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static int32 &ms_lastImageRead;
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static int32 &ms_imageSize;
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static int32 &ms_memoryAvailable;
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static void Init(void);
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static void Shutdown(void);
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static void LoadCdDirectory(void);
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static void LoadCdDirectory(const char *dirname, int n);
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static void RemoveModel(int32 id);
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static void RequestModel(int32 model, int32 flags);
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static void MakeSpaceFor(int32 size);
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static void ImGonnaUseStreamingMemory(void);
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static void IHaveUsedStreamingMemory(void);
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static void UpdateMemoryUsed(void);
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};
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