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