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-rw-r--r--src/FileLoader.cpp2
-rw-r--r--src/Streaming.cpp441
-rw-r--r--src/Streaming.h22
-rw-r--r--src/patcher.h9
4 files changed, 465 insertions, 9 deletions
diff --git a/src/FileLoader.cpp b/src/FileLoader.cpp
index 1295177d..f50638b4 100644
--- a/src/FileLoader.cpp
+++ b/src/FileLoader.cpp
@@ -1082,7 +1082,7 @@ CFileLoader::LoadCullZone(const char *line)
&minx, &miny, &minz,
&maxx, &maxy, &maxz,
&flags, &wantedLevelDrop);
- CCullZones::AddCullZone(pos, minx, maxx, miny, maxy, minz, maxy, flags, wantedLevelDrop);
+ CCullZones::AddCullZone(pos, minx, maxx, miny, maxy, minz, maxz, flags, wantedLevelDrop);
}
// unused
diff --git a/src/Streaming.cpp b/src/Streaming.cpp
index fa0710ea..1a5800e2 100644
--- a/src/Streaming.cpp
+++ b/src/Streaming.cpp
@@ -2,11 +2,14 @@
#include "patcher.h"
#include "ModelInfo.h"
#include "TxdStore.h"
+#include "ModelIndices.h"
#include "Pools.h"
#include "Directory.h"
#include "RwHelper.h"
+#include "World.h"
#include "Entity.h"
#include "FileMgr.h"
+#include "FileLoader.h"
#include "CdStream.h"
#include "Streaming.h"
@@ -56,11 +59,10 @@ int32 &islandLODcomSub = *(int32*)0x6212D0;
int32 &islandLODsubInd = *(int32*)0x6212D4;
int32 &islandLODsubCom = *(int32*)0x6212D8;
-
-WRAPPER void CStreaming::RemoveModel(int32 id) { EAXJMP(0x408830); }
-WRAPPER void CStreaming::RequestModel(int32 model, int32 flags) { EAXJMP(0x407EA0); }
-
WRAPPER void CStreaming::MakeSpaceFor(int32 size) { EAXJMP(0x409B70); }
+WRAPPER bool CStreaming::IsTxdUsedByRequestedModels(int32 txdId) { EAXJMP(0x4094C0); }
+WRAPPER bool CStreaming::AddToLoadedVehiclesList(int32 modelId) { EAXJMP(0x40B060); }
+
void
CStreaming::Init(void)
@@ -279,6 +281,428 @@ CStreaming::LoadCdDirectory(const char *dirname, int n)
CFileMgr::CloseFile(fd);
}
+bool
+CStreaming::ConvertBufferToObject(int8 *buf, int32 streamId)
+{
+ RwMemory mem;
+ RwStream *stream;
+ int cdsize;
+ uint32 startTime, endTime, timeDiff;
+ CBaseModelInfo *mi;
+ bool success;
+
+ startTime = CTimer::GetCurrentTimeInCycles() / CTimer::GetCyclesPerMillisecond();
+
+ cdsize = ms_aInfoForModel[streamId].GetCdSize();
+ mem.start = (uint8*)buf;
+ mem.length = cdsize * CDSTREAM_SECTOR_SIZE;
+ stream = RwStreamOpen(rwSTREAMMEMORY, rwSTREAMREAD, &mem);
+
+ if(streamId < STREAM_OFFSET_TXD){
+ // Model
+ mi = CModelInfo::GetModelInfo(streamId - STREAM_OFFSET_MODEL);
+
+ // Txd has to be loaded
+ if(CTxdStore::GetSlot(mi->GetTxdSlot())->texDict == nil){
+ debug("failed to load %s because TXD %s is not in memory\n", mi->GetName(), CTxdStore::GetTxdName(mi->GetTxdSlot()));
+ RemoveModel(streamId);
+ RemoveModel(mi->GetTxdSlot() + STREAM_OFFSET_TXD);
+ // re-request
+ RequestModel(streamId, ms_aInfoForModel[streamId].m_flags);
+ RwStreamClose(stream, &mem);
+ return false;
+ }
+
+ // Set Txd to use
+ CTxdStore::AddRef(mi->GetTxdSlot());
+ CTxdStore::SetCurrentTxd(mi->GetTxdSlot());
+
+ if(mi->IsSimple()){
+ success = CFileLoader::LoadAtomicFile(stream, streamId - STREAM_OFFSET_MODEL);
+ }else if(mi->m_type == MITYPE_VEHICLE){
+ // load vehicles in two parts
+ CModelInfo::GetModelInfo(streamId - STREAM_OFFSET_MODEL)->AddRef();
+ success = CFileLoader::StartLoadClumpFile(stream, streamId - STREAM_OFFSET_MODEL);
+ if(success)
+ ms_aInfoForModel[streamId].m_loadState = STREAMSTATE_STARTED;
+ }else{
+ success = CFileLoader::LoadClumpFile(stream, streamId - STREAM_OFFSET_MODEL);
+ }
+ UpdateMemoryUsed();
+
+ // Txd no longer needed unless we only read part of the file
+ if(ms_aInfoForModel[streamId].m_loadState != STREAMSTATE_STARTED)
+ CTxdStore::RemoveRefWithoutDelete(mi->GetTxdSlot());
+
+ if(!success){
+ debug("Failed to load %s\n", CModelInfo::GetModelInfo(streamId - STREAM_OFFSET_MODEL)->GetName());
+ RemoveModel(streamId);
+ // re-request
+ RequestModel(streamId, ms_aInfoForModel[streamId].m_flags);
+ RwStreamClose(stream, &mem);
+ return false;
+ }
+ }else{
+ // Txd
+ assert(streamId < NUMSTREAMINFO);
+ if((ms_aInfoForModel[streamId].m_flags & STREAMFLAGS_KEEP_IN_MEMORY) == 0 &&
+ !IsTxdUsedByRequestedModels(streamId - STREAM_OFFSET_TXD)){
+ RemoveModel(streamId);
+ RwStreamClose(stream, &mem);
+ return false;
+ }
+
+ if(ms_bLoadingBigModel || cdsize > 200){
+ success = CTxdStore::StartLoadTxd(streamId - STREAM_OFFSET_TXD, stream);
+ if(success)
+ ms_aInfoForModel[streamId].m_loadState = STREAMSTATE_STARTED;
+ }else
+ success = CTxdStore::LoadTxd(streamId - STREAM_OFFSET_TXD, stream);
+ UpdateMemoryUsed();
+
+ if(!success){
+ debug("Failed to load %s.txd\n", CTxdStore::GetTxdName(streamId - STREAM_OFFSET_TXD));
+ RemoveModel(streamId);
+ // re-request
+ RequestModel(streamId, ms_aInfoForModel[streamId].m_flags);
+ RwStreamClose(stream, &mem);
+ return false;
+ }
+ }
+
+ RwStreamClose(stream, &mem);
+
+ // We shouldn't even end up here unless load was successful
+ if(!success){
+ RequestModel(streamId, ms_aInfoForModel[streamId].m_flags);
+ if(streamId < STREAM_OFFSET_TXD)
+ debug("Failed to load %s.dff\n", mi->GetName());
+ else
+ debug("Failed to load %s.txd\n", CTxdStore::GetTxdName(streamId - STREAM_OFFSET_TXD));
+ return false;
+ }
+
+ if(streamId < STREAM_OFFSET_TXD){
+ // Model
+ // Vehicles and Peds not in loaded list
+ if(mi->m_type != MITYPE_VEHICLE && mi->m_type != MITYPE_PED){
+ CSimpleModelInfo *smi = (CSimpleModelInfo*)mi;
+
+ // Set fading for some objects
+ if(mi->IsSimple() && !smi->m_isBigBuilding){
+ if(ms_aInfoForModel[streamId].m_flags & STREAMFLAGS_NOFADE)
+ smi->m_alpha = 255;
+ else
+ smi->m_alpha = 0;
+ }
+
+ if((ms_aInfoForModel[streamId].m_flags & STREAMFLAGS_NOT_IN_LIST) == 0)
+ ms_aInfoForModel[streamId].AddToList(&ms_startLoadedList);
+ }
+ }else{
+ // Txd
+ if((ms_aInfoForModel[streamId].m_flags & STREAMFLAGS_NOT_IN_LIST) == 0)
+ ms_aInfoForModel[streamId].AddToList(&ms_startLoadedList);
+ }
+
+ // Mark objects as loaded
+ if(ms_aInfoForModel[streamId].m_loadState != STREAMSTATE_STARTED){
+ ms_aInfoForModel[streamId].m_loadState = STREAMSTATE_LOADED;
+ ms_memoryUsed += ms_aInfoForModel[streamId].GetCdSize() * CDSTREAM_SECTOR_SIZE;
+ }
+
+ endTime = CTimer::GetCurrentTimeInCycles() / CTimer::GetCyclesPerMillisecond();
+ timeDiff = endTime - startTime;
+ if(timeDiff > 5){
+ if(streamId < STREAM_OFFSET_TXD)
+ debug("model %s took %d ms\n", CModelInfo::GetModelInfo(streamId - STREAM_OFFSET_MODEL)->GetName(), timeDiff);
+ else
+ debug("txd %s took %d ms\n", CTxdStore::GetTxdName(streamId - STREAM_OFFSET_TXD), timeDiff);
+ }
+
+ return true;
+}
+
+
+bool
+CStreaming::FinishLoadingLargeFile(int8 *buf, int32 streamId)
+{
+ RwMemory mem;
+ RwStream *stream;
+ uint32 startTime, endTime, timeDiff;
+ CBaseModelInfo *mi;
+ bool success;
+
+ startTime = CTimer::GetCurrentTimeInCycles() / CTimer::GetCyclesPerMillisecond();
+
+ if(ms_aInfoForModel[streamId].m_loadState != STREAMSTATE_STARTED){
+ if(streamId < STREAM_OFFSET_TXD)
+ CModelInfo::GetModelInfo(streamId - STREAM_OFFSET_MODEL)->RemoveRef();
+ return false;
+ }
+
+ mem.start = (uint8*)buf;
+ mem.length = ms_aInfoForModel[streamId].GetCdSize() * CDSTREAM_SECTOR_SIZE;
+ stream = RwStreamOpen(rwSTREAMMEMORY, rwSTREAMREAD, &mem);
+
+ if(streamId < STREAM_OFFSET_TXD){
+ // Model
+ mi = CModelInfo::GetModelInfo(streamId - STREAM_OFFSET_MODEL);
+ CTxdStore::SetCurrentTxd(mi->GetTxdSlot());
+ success = CFileLoader::FinishLoadClumpFile(stream, streamId);
+ if(success)
+ success = AddToLoadedVehiclesList(streamId);
+ mi->RemoveRef();
+ CTxdStore::RemoveRefWithoutDelete(mi->GetTxdSlot());
+ }else{
+ // Txd
+ CTxdStore::AddRef(streamId - STREAM_OFFSET_TXD);
+ success = CTxdStore::FinishLoadTxd(streamId - STREAM_OFFSET_TXD, stream);
+ CTxdStore::RemoveRefWithoutDelete(streamId - STREAM_OFFSET_TXD);
+ }
+
+ RwStreamClose(stream, &mem);
+ ms_aInfoForModel[streamId].m_loadState = STREAMSTATE_LOADED;
+ ms_memoryUsed += ms_aInfoForModel[streamId].GetCdSize() * CDSTREAM_SECTOR_SIZE;
+
+ if(!success){
+ RemoveModel(streamId);
+ // re-request
+ RequestModel(streamId, ms_aInfoForModel[streamId].m_flags);
+ UpdateMemoryUsed();
+ return false;
+ }
+
+ UpdateMemoryUsed();
+
+ endTime = CTimer::GetCurrentTimeInCycles() / CTimer::GetCyclesPerMillisecond();
+ timeDiff = endTime - startTime;
+ if(timeDiff > 5){
+ if(streamId < STREAM_OFFSET_TXD)
+ debug("finish model %s took %d ms\n", CModelInfo::GetModelInfo(streamId - STREAM_OFFSET_MODEL)->GetName(), timeDiff);
+ else
+ debug("finish txd %s took %d ms\n", CTxdStore::GetTxdName(streamId - STREAM_OFFSET_TXD), timeDiff);
+ }
+
+ return true;
+}
+
+void
+CStreaming::RequestModel(int32 id, int32 flags)
+{
+ CSimpleModelInfo *mi;
+
+ if(ms_aInfoForModel[id].m_loadState == STREAMSTATE_INQUEUE){
+ // updgrade to priority
+ if(flags & STREAMFLAGS_PRIORITY && (ms_aInfoForModel[id].m_flags & STREAMFLAGS_PRIORITY) == 0){
+ ms_numPriorityRequests++;
+ ms_aInfoForModel[id].m_flags |= STREAMFLAGS_PRIORITY;
+ }
+ }else if(ms_aInfoForModel[id].m_loadState != STREAMSTATE_NOTLOADED){
+ flags &= ~STREAMFLAGS_PRIORITY;
+ }
+ ms_aInfoForModel[id].m_flags |= flags;
+
+ if(ms_aInfoForModel[id].m_loadState == STREAMSTATE_LOADED){
+ // Already loaded, only check changed flags
+
+ if(ms_aInfoForModel[id].m_flags & STREAMFLAGS_NOFADE && id < STREAM_OFFSET_TXD){
+ mi = (CSimpleModelInfo*)CModelInfo::GetModelInfo(id - STREAM_OFFSET_MODEL);
+ if(mi->IsSimple())
+ mi->m_alpha = 255;
+ }
+
+ // reinsert into list
+ if(ms_aInfoForModel[id].m_next){
+ ms_aInfoForModel[id].RemoveFromList();
+ if((ms_aInfoForModel[id].m_flags & STREAMFLAGS_NOT_IN_LIST) == 0)
+ ms_aInfoForModel[id].AddToList(&ms_startLoadedList);
+ }
+ }else if(ms_aInfoForModel[id].m_loadState == STREAMSTATE_NOTLOADED ||
+ ms_aInfoForModel[id].m_loadState == STREAMSTATE_LOADED){ // how can this be true again?
+
+ if(ms_aInfoForModel[id].m_loadState == STREAMSTATE_NOTLOADED){
+ if(id < STREAM_OFFSET_TXD)
+ RequestTxd(CModelInfo::GetModelInfo(id - STREAM_OFFSET_MODEL)->GetTxdSlot(), flags);
+ ms_aInfoForModel[id].AddToList(&ms_startRequestedList);
+ ms_numModelsRequested++;
+ if(flags & STREAMFLAGS_PRIORITY)
+ ms_numPriorityRequests++;
+ }
+
+ ms_aInfoForModel[id].m_loadState = STREAMSTATE_INQUEUE;
+ ms_aInfoForModel[id].m_flags = flags;
+ }
+}
+
+void
+CStreaming::RequestSubway(void)
+{
+ RequestModel(MI_SUBWAY1, STREAMFLAGS_NOFADE);
+ RequestModel(MI_SUBWAY2, STREAMFLAGS_NOFADE);
+ RequestModel(MI_SUBWAY3, STREAMFLAGS_NOFADE);
+ RequestModel(MI_SUBWAY4, STREAMFLAGS_NOFADE);
+ RequestModel(MI_SUBWAY5, STREAMFLAGS_NOFADE);
+ RequestModel(MI_SUBWAY6, STREAMFLAGS_NOFADE);
+ RequestModel(MI_SUBWAY7, STREAMFLAGS_NOFADE);
+ RequestModel(MI_SUBWAY8, STREAMFLAGS_NOFADE);
+ RequestModel(MI_SUBWAY9, STREAMFLAGS_NOFADE);
+ RequestModel(MI_SUBWAY10, STREAMFLAGS_NOFADE);
+ RequestModel(MI_SUBWAY11, STREAMFLAGS_NOFADE);
+ RequestModel(MI_SUBWAY12, STREAMFLAGS_NOFADE);
+ RequestModel(MI_SUBWAY13, STREAMFLAGS_NOFADE);
+ RequestModel(MI_SUBWAY14, STREAMFLAGS_NOFADE);
+ RequestModel(MI_SUBWAY15, STREAMFLAGS_NOFADE);
+ RequestModel(MI_SUBWAY16, STREAMFLAGS_NOFADE);
+ RequestModel(MI_SUBWAY17, STREAMFLAGS_NOFADE);
+ RequestModel(MI_SUBWAY18, STREAMFLAGS_NOFADE);
+
+ switch(CGame::currLevel){
+ case LEVEL_INDUSTRIAL:
+ RequestModel(MI_SUBPLATFORM_IND, STREAMFLAGS_NOFADE);
+ break;
+ case LEVEL_COMMERCIAL:
+ if(FindPlayerTrain()->GetPosition().y < -700.0f){
+ RequestModel(MI_SUBPLATFORM_COMS, STREAMFLAGS_NOFADE);
+ RequestModel(MI_SUBPLATFORM_COMS2, STREAMFLAGS_NOFADE);
+ }else{
+ RequestModel(MI_SUBPLATFORM_COMN, STREAMFLAGS_NOFADE);
+ }
+ break;
+ case LEVEL_SUBURBAN:
+ RequestModel(MI_SUBPLATFORM_SUB, STREAMFLAGS_NOFADE);
+ RequestModel(MI_SUBPLATFORM_SUB2, STREAMFLAGS_NOFADE);
+ break;
+ }
+}
+
+void
+CStreaming::RequestBigBuildings(eLevelName level)
+{
+ int i, n;
+ CBuilding *b;
+
+ n = CPools::GetBuildingPool()->GetSize();
+ for(i = 0; i < n; i++){
+ b = CPools::GetBuildingPool()->GetSlot(i);
+ if(b && b->bIsBIGBuilding && b->m_level == level)
+ RequestModel(b->GetModelIndex(), STREAMFLAGS_DONT_REMOVE|STREAMFLAGS_PRIORITY);
+ }
+ RequestIslands(level);
+ ms_hasLoadedLODs = false;
+}
+
+void
+CStreaming::RequestIslands(eLevelName level)
+{
+ switch(level){
+ case LEVEL_INDUSTRIAL:
+ RequestModel(islandLODcomInd, STREAMFLAGS_DONT_REMOVE|STREAMFLAGS_PRIORITY);
+ RequestModel(islandLODsubInd, STREAMFLAGS_DONT_REMOVE|STREAMFLAGS_PRIORITY);
+ break;
+ case LEVEL_COMMERCIAL:
+ RequestModel(islandLODindust, STREAMFLAGS_DONT_REMOVE|STREAMFLAGS_PRIORITY);
+ RequestModel(islandLODsubCom, STREAMFLAGS_DONT_REMOVE|STREAMFLAGS_PRIORITY);
+ break;
+ case LEVEL_SUBURBAN:
+ RequestModel(islandLODindust, STREAMFLAGS_DONT_REMOVE|STREAMFLAGS_PRIORITY);
+ RequestModel(islandLODcomSub, STREAMFLAGS_DONT_REMOVE|STREAMFLAGS_PRIORITY);
+ break;
+ }
+}
+
+void
+CStreaming::RequestSpecialModel(int32 modelId, const char *modelName, int32 flags)
+{
+ CBaseModelInfo *mi;
+ int txdId;
+ char oldName[48];
+ uint32 pos, size;
+
+ mi = CModelInfo::GetModelInfo(modelId);
+ if(strcmp(mi->GetName(), modelName) == 0){
+ // Already have the correct name, just request it
+ RequestModel(modelId, flags);
+ return;
+ }
+
+ strcpy(oldName, mi->GetName());
+ mi->SetName(modelName);
+
+ // What exactly is going on here?
+ if(CModelInfo::GetModelInfo(oldName, nil)){
+ txdId = CTxdStore::FindTxdSlot(oldName);
+ if(txdId != -1 && CTxdStore::GetSlot(txdId)->texDict){
+ CTxdStore::AddRef(txdId);
+ RemoveModel(modelId);
+ CTxdStore::RemoveRefWithoutDelete(txdId);
+ }else
+ RemoveModel(modelId);
+ }else
+ RemoveModel(modelId);
+
+ ms_pExtraObjectsDir->FindItem(modelName, pos, size);
+ mi->ClearTexDictionary();
+ if(CTxdStore::FindTxdSlot(modelName) == -1)
+ mi->SetTexDictionary("generic");
+ else
+ mi->SetTexDictionary(modelName);
+ ms_aInfoForModel[modelId].SetCdPosnAndSize(pos, size);
+ RequestModel(modelId, flags);
+}
+
+void
+CStreaming::RequestSpecialChar(int32 charId, const char *modelName, int32 flags)
+{
+ RequestSpecialModel(charId + MI_SPECIAL01, modelName, flags);
+}
+
+void
+CStreaming::RemoveModel(int32 id)
+{
+ int i;
+
+ if(ms_aInfoForModel[id].m_loadState == STREAMSTATE_NOTLOADED)
+ return;
+
+ if(ms_aInfoForModel[id].m_loadState == STREAMSTATE_LOADED){
+ if(id < STREAM_OFFSET_TXD)
+ CModelInfo::GetModelInfo(id - STREAM_OFFSET_MODEL)->DeleteRwObject();
+ else
+ CTxdStore::RemoveTxd(id - STREAM_OFFSET_TXD);
+ ms_memoryUsed -= ms_aInfoForModel[id].GetCdSize()*CDSTREAM_SECTOR_SIZE;
+ }
+
+ if(ms_aInfoForModel[id].m_next){
+ // Remove from list, model is neither loaded nor requested
+ if(ms_aInfoForModel[id].m_loadState == STREAMSTATE_INQUEUE){
+ ms_numModelsRequested--;
+ if(ms_aInfoForModel[id].m_flags & STREAMFLAGS_PRIORITY){
+ ms_aInfoForModel[id].m_flags &= ~STREAMFLAGS_PRIORITY;
+ ms_numPriorityRequests--;
+ }
+ }
+ ms_aInfoForModel[id].RemoveFromList();
+ }else if(ms_aInfoForModel[id].m_loadState == STREAMSTATE_READING){
+ for(i = 0; i < 4; i++){
+ if(ms_channel[0].modelIds[i] == id - STREAM_OFFSET_MODEL)
+ ms_channel[0].modelIds[i] = -1;
+ if(ms_channel[1].modelIds[i] == id - STREAM_OFFSET_MODEL)
+ ms_channel[1].modelIds[i] = -1;
+ }
+ }
+
+ if(ms_aInfoForModel[id].m_loadState == STREAMSTATE_STARTED){
+ if(id < STREAM_OFFSET_TXD)
+ RpClumpGtaCancelStream();
+ else
+ CTxdStore::RemoveTxd(id - STREAM_OFFSET_TXD);
+ }
+
+ ms_aInfoForModel[id].m_loadState = STREAMSTATE_NOTLOADED;
+}
+
+
void
CStreaming::ImGonnaUseStreamingMemory(void)
{
@@ -338,6 +762,15 @@ STARTPATCHES
InjectHook(0x406C80, CStreaming::Shutdown, PATCH_JUMP);
InjectHook(0x406CC0, (void (*)(void))CStreaming::LoadCdDirectory, PATCH_JUMP);
InjectHook(0x406DA0, (void (*)(const char*, int))CStreaming::LoadCdDirectory, PATCH_JUMP);
+ InjectHook(0x409740, CStreaming::ConvertBufferToObject, PATCH_JUMP);
+ InjectHook(0x409580, CStreaming::FinishLoadingLargeFile, PATCH_JUMP);
+ InjectHook(0x407EA0, CStreaming::RequestModel, PATCH_JUMP);
+ InjectHook(0x407FD0, CStreaming::RequestSubway, PATCH_JUMP);
+ InjectHook(0x408190, CStreaming::RequestBigBuildings, PATCH_JUMP);
+ InjectHook(0x408210, CStreaming::RequestIslands, PATCH_JUMP);
+ InjectHook(0x40A890, CStreaming::RequestSpecialModel, PATCH_JUMP);
+ InjectHook(0x40ADA0, CStreaming::RequestSpecialChar, PATCH_JUMP);
+ InjectHook(0x408830, CStreaming::RemoveModel, PATCH_JUMP);
InjectHook(0x4063E0, &CStreamingInfo::GetCdPosnAndSize, PATCH_JUMP);
InjectHook(0x406410, &CStreamingInfo::SetCdPosnAndSize, PATCH_JUMP);
diff --git a/src/Streaming.h b/src/Streaming.h
index f31faf9c..ef51f54a 100644
--- a/src/Streaming.h
+++ b/src/Streaming.h
@@ -13,6 +13,9 @@ enum StreamFlags
STREAMFLAGS_DEPENDENCY = 0x04,
STREAMFLAGS_PRIORITY = 0x08,
STREAMFLAGS_NOFADE = 0x10,
+
+ STREAMFLAGS_NOT_IN_LIST = STREAMFLAGS_DONT_REMOVE|STREAMFLAGS_SCRIPTOWNED,
+ STREAMFLAGS_KEEP_IN_MEMORY = STREAMFLAGS_DONT_REMOVE|STREAMFLAGS_SCRIPTOWNED|STREAMFLAGS_DEPENDENCY,
};
enum StreamLoadState
@@ -21,7 +24,7 @@ enum StreamLoadState
STREAMSTATE_LOADED = 1,
STREAMSTATE_INQUEUE = 2,
STREAMSTATE_READING = 3, // what is this?
- STREAMSTATE_BIGFILE = 4,
+ STREAMSTATE_STARTED = 4, // first part read
};
enum ChannelState
@@ -96,10 +99,21 @@ public:
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 LoadCdDirectory(const char *dirname, int32 n);
+ static bool ConvertBufferToObject(int8 *buf, int32 streamId);
+ static bool FinishLoadingLargeFile(int8 *buf, int32 streamId);
static void RequestModel(int32 model, int32 flags);
+ static void RequestTxd(int32 txd, int32 flags) { RequestModel(txd + STREAM_OFFSET_TXD, flags); }
+ static void RequestSubway(void);
+ static void RequestBigBuildings(eLevelName level);
+ static void RequestIslands(eLevelName level);
+ static void RequestSpecialModel(int32 modelId, const char *modelName, int32 flags);
+ static void RequestSpecialChar(int32 charId, const char *modelName, int32 flags);
+ static void RemoveModel(int32 id);
+
+ static bool IsTxdUsedByRequestedModels(int32 txdId);
+ static bool AddToLoadedVehiclesList(int32 modelId);
+
static void MakeSpaceFor(int32 size);
static void ImGonnaUseStreamingMemory(void);
static void IHaveUsedStreamingMemory(void);
diff --git a/src/patcher.h b/src/patcher.h
index 4ac1111b..43618b47 100644
--- a/src/patcher.h
+++ b/src/patcher.h
@@ -101,6 +101,15 @@ Nop(AT address, unsigned int nCount)
VirtualProtect((void*)address, nCount, dwProtect[0], &dwProtect[1]);
}
+template<typename AT> inline void
+ClearCC(AT address, unsigned int nCount)
+{
+ DWORD dwProtect[2];
+ VirtualProtect((void*)address, nCount, PAGE_EXECUTE_READWRITE, &dwProtect[0]);
+ memset((void*)address, 0xCC, nCount);
+ VirtualProtect((void*)address, nCount, dwProtect[0], &dwProtect[1]);
+}
+
template<typename AT, typename HT> inline void
InjectHook(AT address, HT hook, unsigned int nType=PATCH_NOTHING)
{