TextureManager::TextureManager()
{
CacheTexture( "cat", "../Assets/cat.png" );
CacheTexture( "mouse", "../Assets/mouse.png" );
CacheTexture( "yarn", "../Assets/yarn.png" );
}
LTBOOL CScreenSpriteMgr::CacheSprite(CScreenSprite * pSprite, char * pFile)
{
ILTStream * pStream;
char buf[1024];
pSprite->m_pName = strdup(pFile);
g_pLTClient->OpenFile(pFile, &pStream);
if (pStream)
{
int nFrames;
int nFrameRate;
int bTransparency;
int bTranslucency;
int iChromakey;
pStream->Read(&nFrames, 4);
pSprite->m_nFrames = nFrames;
pStream->Read(&nFrameRate, 4);
pSprite->m_nFrameRate = nFrameRate;
pSprite->m_fOneFrameTime = 1.0f / (float)nFrameRate;
pStream->Read(&bTransparency, 4);
pStream->Read(&bTranslucency, 4);
pStream->Read(&iChromakey, 4);
if (nFrames < 1 && nFrames > 64)
{
// We have an error.
// FIXME report it
pStream->Release();
return LTFALSE;
}
for (int i = 0; i < nFrames; i++)
{
short iLen;
pStream->Read(&iLen, 2);
if (iLen < 1 || iLen > 1023)
{
// We have an error.
// FIXME report it
pStream->Release();
return LTFALSE;
}
memset(buf,0,1024);
pStream->Read(&buf, iLen);
int iFrameID = CacheTexture(buf);
pSprite->m_FrameArray.push_back(m_FrameArray[iFrameID]);
}
pStream->Release();
return LTTRUE;
}
return (LTFALSE);
}
bool CTextureCacheJob::DoWork()
{
if (ShouldCancel(0, 0))
return false;
if (ShouldCancel(1, 0)) // HACK: second check is because we cancel the job in the first callback, but we don't detect it
return false; // until the second
// check whether we need cache the job anyway
bool needsRecaching = false;
CStdString path(CTextureCache::Get().CheckCachedImage(m_url, false, needsRecaching));
if (!path.IsEmpty() && !needsRecaching)
return false;
return CacheTexture();
}
bool CScreenSpriteMgr::GiveSpriteResources(CScreenSprite * pSprite, char * pFile)
{
/*
if (!m_bInitialized)
Init();
// Do a quick check to see if this sprite already exists in the array
ScreenSpriteArray::iterator iter = m_SpriteArray.begin();
while (iter != m_SpriteArray.end())
{
if (pSprite == *iter)
return LTTRUE;
iter++;
}
*/
// See if it's a texture (DTX)
if (strnicmp(&pFile[strlen(pFile) - 4], ".dtx", 4) == 0)
{
int iFrameID = CacheTexture(pFile);
if (iFrameID == -1)
return (LTFALSE);
pSprite->m_FrameArray.push_back(m_FrameArray[iFrameID]);
pSprite->m_pName = strdup(pFile);
// m_SpriteArray.push_back(pSprite);
return LTTRUE;
}
// See if it's an SPR file
if (strnicmp(&pFile[strlen(pFile) - 4], ".spr", 4) == 0)
{
// Cache the textures
if (CacheSprite(pSprite, pFile))
{
// then add it to the array
// m_SpriteArray.push_back(pSprite);
return (LTTRUE);
}
}
return LTFALSE;
}