MF_API bool MFAsset_ConvertModelAndAnimationFromFile(const char *pFilename, void **ppMesh, size_t *pMeshSize, void **ppAnimation, size_t *pAnimationSize, MFPlatform platform, size_t extraBytes)
{
// should this request be forewarded to the file server, or should we do it locally?
//... todo
if(!MFIntAsset_ConvertModelAndAnimationFromFile(pFilename, ppMesh, pMeshSize, ppAnimation, pAnimationSize, platform, extraBytes))
return false;
if(ppMesh && *ppMesh)
{
MFFile *pFile = MFFileSystem_Open(MFStr("cache:%s.mdl", pFilename), MFOF_Write | MFOF_Binary);
if(pFile)
{
MFFile_Write(pFile, *ppMesh, *pMeshSize, false);
MFFile_Close(pFile);
}
}
if(ppAnimation && *ppAnimation)
{
MFFile *pFile = MFFileSystem_Open(MFStr("cache:%s.anm", pFilename), MFOF_Write | MFOF_Binary);
if(pFile)
{
MFFile_Write(pFile, *ppAnimation, *pAnimationSize, false);
MFFile_Close(pFile);
}
}
return true;
}
// read/write a file to a filesystem
MF_API char* MFFileSystem_Load(const char *pFilename, size_t *pBytesRead, size_t extraBytes)
{
char *pBuffer = NULL;
MFFile *hFile = MFFileSystem_Open(pFilename, MFOF_Read|MFOF_Binary);
if(hFile)
{
uint64 size = MFFile_GetSize(hFile);
if(size > 0)
{
#if defined(MF_32BIT)
if(size >= 1LL << 32)
{
MFDebug_Warn(1, MFStr("File is larger than the available address space!", pFilename));
return NULL;
}
#endif
pBuffer = (char*)MFHeap_Alloc((size_t)size + extraBytes);
size_t bytesRead = MFFile_Read(hFile, pBuffer, (size_t)size);
if(extraBytes > 0)
pBuffer[size] = 0;
if(pBytesRead)
*pBytesRead = bytesRead;
}
MFFile_Close(hFile);
}
return pBuffer;
}
MF_API bool MFAsset_ConvertAssetFromFile(const char *pFilename, void **ppOutput, size_t *pSize, MFPlatform platform, size_t extraBytes)
{
// should this request be forewarded to the file server, or should we do it locally?
//... todo
size_t size;
if(!MFIntAsset_ConvertAssetFromFile(pFilename, ppOutput, &size, platform, extraBytes) || !*ppOutput)
return false;
if(pSize)
*pSize = size;
const char *pExt = MFString_GetFileExtension(pFilename);
const char *pCacheExt = NULL;
if(!MFString_CaseCmp(pExt, ".mfx"))
pCacheExt = ".bfx";
else if(!MFString_CaseCmp(pExt, ".fnt"))
pCacheExt = ".fft";
else if(!MFAsset_IsSoundFile(pExt))
pCacheExt = ".snd";
else if(!MFAsset_IsImageFile(pExt))
pCacheExt = ".tex";
else if(!MFAsset_IsGeometryFile(pExt))
pCacheExt = ".mdl";
else if(!MFAsset_IsShaderFile(pExt))
pCacheExt = ".fsh";
MFFile *pFile = MFFileSystem_Open(MFStr("cache:%s%s", pFilename, pCacheExt), MFOF_Write | MFOF_Binary);
if(pFile)
{
MFFile_Write(pFile, *ppOutput, size, false);
MFFile_Close(pFile);
}
return true;
}
int F3DFile::ReadOBJ(const char *pFilename)
{
pModel = this;
MFFile *pFile = MFFileSystem_Open(pFilename, MFOF_Read);
if(!pFile)
{
MFDebug_Warn(2, MFStr("Failed to open OBJ file %s", pFilename));
return 1;
}
uint64 size = MFFile_Seek(pFile, 0, MFSeek_End);
MFFile_Seek(pFile, 0, MFSeek_Begin);
char *pMem = (char*)MFHeap_Alloc((size_t)size+1);
MFFile_Read(pFile, pMem, size);
pMem[size] = 0;
MFFile_Close(pFile);
ParseOBJFile(pMem);
MFHeap_Free(pMem);
return 0;
}
// returns true if the file can be found within the mounted filesystem stack
MF_API bool MFFileSystem_Exists(const char *pFilename)
{
MFCALLSTACK;
bool exists = false;
MFFile *hFile = MFFileSystem_Open(pFilename, MFOF_Read|MFOF_Binary|MFOF_TryOpen);
if(hFile)
{
exists = true;
MFFile_Close(hFile);
}
return exists;
}
// if file does not exist, GetSize returns 0, however, a zero length file can also return 0 use 'Exists' to confirm
MF_API uint64 MFFileSystem_GetSize(const char *pFilename)
{
MFCALLSTACK;
uint64 size = 0;
MFFile *hFile = MFFileSystem_Open(pFilename, MFOF_Read|MFOF_Binary);
if(hFile)
{
size = MFFile_GetSize(hFile);
MFFile_Close(hFile);
}
return size;
}
MF_API size_t MFFileSystem_Save(const char *pFilename, const char *pBuffer, size_t size)
{
MFDebug_Log(5, MFStr("Call: MFFileSystem_Save(\"%s\")", pFilename));
size_t bytesWritten = 0;
MFFile *hFile = MFFileSystem_Open(pFilename, MFOF_Write|MFOF_Truncate|MFOF_Binary|MFOF_CreateDirectory);
if(hFile)
{
bytesWritten = MFFile_Write(hFile, pBuffer, size, false);
MFFile_Close(hFile);
}
return bytesWritten;
}
MF_API bool MFAsset_ConvertShaderFromFile(const char *pFilename, void **ppOutput, size_t *pSize, MFPlatform platform, MFShaderType shaderType, MFShaderMacro *pMacros, MFRendererDrivers renderDriver, MFShaderLanguage language)
{
// should this request be forewarded to the file server, or should we do it locally?
//... todo
if(!MFIntAsset_ConvertShaderFromFile(pFilename, ppOutput, pSize, platform, shaderType, pMacros, renderDriver, language))
return false;
MFFile *pFile = MFFileSystem_Open(MFStr("cache:%s.fsh", pFilename), MFOF_Write | MFOF_Binary);
if(pFile)
{
MFFile_Write(pFile, *ppOutput, *pSize, false);
MFFile_Close(pFile);
}
return true;
}
MF_API bool MFAsset_ConvertTextureFromFile(const char *pFilename, void **ppOutput, size_t *pSize, MFPlatform platform, uint32 flags, MFImageFormat targetFormat, size_t extraBytes)
{
// should this request be forewarded to the file server, or should we do it locally?
//... todo
if(!MFIntAsset_ConvertTextureFromFile(pFilename, ppOutput, pSize, platform, flags, targetFormat, extraBytes))
return false;
MFFile *pFile = MFFileSystem_Open(MFStr("cache:%s.tex", pFilename), MFOF_Write | MFOF_Binary);
if(pFile)
{
MFFile_Write(pFile, *ppOutput, *pSize, false);
MFFile_Close(pFile);
}
return true;
}
void MFFileSystem_DeinitModule()
{
GET_MODULE_DATA(MFFileSystemState);
if(pModuleData->hDataArchive)
{
MFFile_Close(pModuleData->hDataArchive);
}
MFFileSystemHTTP_DeinitModule();
MFFileSystemZipFile_DeinitModule();
MFFileSystemCachedFile_DeinitModule();
MFFileSystemMemory_DeinitModule();
MFFileSystemNative_DeinitModule();
MFHeap_Free(pModuleData->ppFileSystemList);
pModuleData->gFileSystems.Deinit();
pModuleData->gOpenFiles.Deinit();
pModuleData->gFinds.Deinit();
}
MF_API const char *MFFileSystem_ResolveSystemPath(const char *pFilename, bool bAbsolute)
{
MFFile *pFile = MFFileSystem_Open(pFilename, MFOF_Read|MFOF_Binary);
const char *pPath = NULL;
if(pFile)
{
GET_MODULE_DATA(MFFileSystemState);
// TODO: support other filesystems that forward to the native filesystem (like cache filesystem?)
if(pFile->filesystem == pModuleData->hNativeFileSystem)
pPath = MFStr(pFile->fileIdentifier);
MFFile_Close(pFile);
}
// convert to absolute...
if(bAbsolute)
pPath = MFFileNative_MakeAbsolute(pPath);
return pPath;
}
MF_API MFAnimation* MFAnimation_Create(const char *pFilename, MFModel *pModel)
{
MFAnimationTemplate *pTemplate = MFAnimation_FindTemplate(pFilename);
if(!pTemplate)
{
size_t size = 0;
pTemplate = (MFAnimationTemplate*)MFModelInternal_PendingAnimationTemplate(&size);
if(!pTemplate)
{
MFFile *hFile = MFFileSystem_Open(MFStr("%s.anm", pFilename), MFOF_Read|MFOF_Binary);
if(hFile)
{
size = (size_t)MFFile_GetSize(hFile);
if(size > 0)
{
char *pTemplateData;
// allocate memory and load file
pTemplateData = (char*)MFHeap_Alloc(size + MFString_Length(pFilename) + 1);
MFFile_Read(hFile, pTemplateData, size);
pTemplate = (MFAnimationTemplate*)pTemplateData;
// check ID string
MFDebug_Assert(pTemplate->hash == MFMAKEFOURCC('A', 'N', 'M', '2'), "Incorrect MFAnimation version.");
}
MFFile_Close(hFile);
}
}
if(!pTemplate)
return NULL;
pFilename = MFString_Copy((char*)pTemplate + size, pFilename);
MFAnimation_FixUp(pTemplate, true);
MFResource_AddResource(pTemplate, MFRT_AnimationTemplate, MFUtil_HashString(pFilename) ^ 0xA010A010, pFilename);
}
// get the model bone chunk
MFModelDataChunk *pBoneChunk = MFModel_GetDataChunk(pModel->pTemplate, MFChunkType_Bones);
MFDebug_Assert(pBoneChunk, "Cant apply animation to a model with no skeleton!");
// create and init instance
MFAnimation *pAnimation;
size_t bytes = MFALIGN16(sizeof(MFAnimation)) + sizeof(MFMatrix)*pBoneChunk->count + sizeof(int)*pBoneChunk->count + sizeof(MFAnimationCurrentFrame)*pBoneChunk->count;
pAnimation = (MFAnimation*)MFHeap_Alloc(bytes);
pAnimation->pModel = pModel;
pAnimation->pTemplate = pTemplate;
// add animation to model animation list
pModel->pAnimation = pAnimation;
// get bones pointer from model (for convenience)
pAnimation->pBones = (MFModelBone*)pBoneChunk->pData;
pAnimation->numBones = pBoneChunk->count;
// set matrices to identity
pAnimation->pMatrices = (MFMatrix*)MFALIGN16(&pAnimation[1]);
for(int a=0; a<pBoneChunk->count; a++)
{
pAnimation->pMatrices[a] = MFMatrix::identity;
}
MFStateConstant_AnimationMatrices animMats;
animMats.pMatrices = pAnimation->pMatrices;
animMats.numMatrices = pAnimation->numBones;
MFStateBlock_SetAnimMatrices(pModel->pEntityState, animMats);
// build bone to animation stream mapping
pAnimation->pBoneMap = (int*)MFALIGN16(&pAnimation->pMatrices[pBoneChunk->count]);
for(int a=0; a<pBoneChunk->count; a++)
{
const char *pBoneName = MFModel_GetBoneName(pModel, a);
// find bone in animation
pAnimation->pBoneMap[a] = -1;
for(uint32 b=0; b<pTemplate->numBones; b++)
{
if(!MFString_CaseCmp(pBoneName, pTemplate->pBones[b].pBoneName))
{
pAnimation->pBoneMap[a] = b;
break;
}
}
}
pAnimation->pCustomMatrices = NULL;
pAnimation->blendLayer.frameTime = pAnimation->pTemplate->startTime;
pAnimation->blendLayer.pCurFrames = (MFAnimationCurrentFrame*)&pAnimation->pBoneMap[pBoneChunk->count];
MFZeroMemory(pAnimation->blendLayer.pCurFrames, sizeof(MFAnimationCurrentFrame)*pBoneChunk->count);
return pAnimation;
}
MF_API int MFFile_StdClose(void* fileHandle)
{
return MFFile_Close((MFFile*)fileHandle);
}
MF_API MFModel* MFModel_Create(const char *pFilename)
{
const char* pOriginalFilename = pFilename;
// see if it's already loaded
MFModelPool::Iterator it = gModelBank.Get(pOriginalFilename);
MFModelTemplate *pTemplate = it ? *it : NULL;
if(!pTemplate)
{
char *pTemplateData = NULL;
MFFile *hFile = MFFileSystem_Open(MFStr("%s.mdl", pFilename), MFOF_Read|MFOF_Binary);
if(hFile)
{
int64 size = MFFile_GetSize(hFile);
if(size > 0)
{
// allocate memory and load file
pTemplateData = (char*)MFHeap_Alloc((size_t)size + MFString_Length(pFilename) + 1);
MFFile_Read(hFile, pTemplateData, (size_t)size);
MFFile_Close(hFile);
MFString_Copy(&pTemplateData[size], pFilename);
pFilename = &pTemplateData[size];
}
}
else
{
#if defined(ALLOW_LOAD_FROM_SOURCE_DATA)
// try to load from source data
const char * const pExt[] = { ".f3d", ".dae", ".x", ".ase", ".obj", ".md2", ".md3", ".me2", NULL };
const char * const *ppExt = pExt;
MFIntModel *pIM = NULL;
while(!pIM && *ppExt)
{
MFString tempFilename = MFString::Format("%s%s", pFilename, *ppExt);
pIM = MFIntModel_CreateFromFile(tempFilename.CStr());
if(pIM)
{
pFilename = MFString_Copy((char*)MFHeap_Alloc(tempFilename.NumBytes()+1), tempFilename.CStr());
break;
}
++ppExt;
}
if(pIM)
{
MFIntModel_Optimise(pIM);
size_t size;
MFIntModel_CreateRuntimeData(pIM, (void**)&pTemplateData, &size, MFSystem_GetCurrentPlatform());
MFFile *pFile = MFFileSystem_Open(MFStr("cache:%s.mdl", pOriginalFilename), MFOF_Write | MFOF_Binary);
if(pFile)
{
MFFile_Write(pFile, pTemplateData, size, false);
MFFile_Close(pFile);
}
MFIntModel_Destroy(pIM);
}
#endif
}
if(!pTemplateData)
return NULL;
// check ID string
MFDebug_Assert(*(uint32*)pTemplateData == MFMAKEFOURCC('M', 'D', 'L', '2'), "Incorrect MFModel version.");
// store filename for later reference
pTemplate = (MFModelTemplate*)pTemplateData;
pTemplate->pFilename = pFilename;
gModelBank.Add(pOriginalFilename, pTemplate);
MFModel_FixUp(pTemplate, true);
MFModelDataChunk *pChunk = MFModel_GetDataChunk(pTemplate, MFChunkType_SubObjects);
if(pChunk)
{
MFModelSubObject *pSubobjects = (MFModelSubObject*)pChunk->pData;
for(int a=0; a<pChunk->count; a++)
{
// pSubobjects[a].pMaterial = MFMaterial_Create((char*)pSubobjects[a].pMaterial);
for(int b=0; b<pSubobjects[a].numMeshChunks; b++)
{
MFModel_CreateMeshChunk(MFModel_GetMeshChunkInternal(pTemplate, a, b));
}
}
}
}
MFModel *pModel;
pModel = (MFModel*)MFHeap_Alloc(sizeof(MFModel));
pModel->worldMatrix = MFMatrix::identity;
pModel->modelColour = MFVector::one;
pModel->pTemplate = pTemplate;
pModel->pAnimation = NULL;
++pTemplate->refCount;
return pModel;
}
void DestroyWAVStream(MFAudioStream *pStream)
{
MFWAVStream *pWS = (MFWAVStream*)pStream->pStreamData;
MFFile_Close(pWS->pStream);
MFHeap_Free(pWS);
}