public void Load(string url, int version, ResolveAction resolve, FallbackAction fallback)
{
CorgiMemoryChunk chunk = null;
if (data.TryGetValue(url, out chunk))
{
if (chunk.version >= version)
{
queue.Remove(chunk.url);
queue.AddFirst(chunk.url);
resolve(chunk.tex);
return;
}
else
{
queue.Remove(chunk.url);
RemoveChunk(chunk);
}
}
ResolveAction newResolve = (tex) =>
{
Debug.Log("memory new resolved!");
resolve(tex);
Save(tex, url, version);
};
fallback(url, version, newResolve);
}
public void Save(Texture2D tex, string url, int version)
{
if (tex == null)
{
if (chunkData.ContainsKey(url))
{
chunkData.Remove(url);
}
if (chunkPriorityQueue.Any(x => x == url))
{
chunkPriorityQueue.Remove(url);
}
return;
}
var size = tex.GetRawTextureData().Length;
chunkData[url] = new CorgiMemoryChunk()
{
url = url, version = version, tex = tex, size = size
};
chunkPriorityQueue.AddFirst(url);
useSize += size;
while (capacity < useSize)
{
RemoveLastChunk();
}
}
public void Save(Texture2D tex, string url, int version)
{
var size = tex.GetRawTextureData().Length;
data[url] = new CorgiMemoryChunk()
{
url = url, version = version, tex = tex, size = size
};
queue.AddFirst(url);
useSize += size;
while (capacity < useSize)
{
RemoveLastChunk();
}
}
public void Load(string url, int version, ResolveAction resolve, FallbackAction fallback)
{
CorgiMemoryChunk chunk = null;
if (chunkData.TryGetValue(url, out chunk))
{
// 아래 레이어에서 로드중인데 계속 요청이 들어오면 해당 key resolveQueue에 저장했다가 완료시 한꺼번에 호출
if (chunk == null)
{
Debug.Log("fetch pending.. " + url + " v." + version);
ResolveAction delegates;
if (resolveQueues.TryGetValue(url, out delegates))
{
delegates += resolve;
}
else
{
resolveQueues.Add(url, resolve);
}
return;
}
else if (version >= 0 && chunk.version >= version)
{
chunkPriorityQueue.Remove(chunk.url);
chunkPriorityQueue.AddFirst(chunk.url);
resolve(null, chunk.tex);
return;
}
else
{
chunkPriorityQueue.Remove(chunk.url);
RemoveChunk(chunk);
}
}
//아래 레이어에서 로드중인경우 체크용으로 해당 key chunk에 null을 넣어둔다.
chunkData.Add(url, null);
fallback(url, version, (bytes, tex) =>
{
resolve(bytes, tex);
OnResolve(url, version, tex);
});
}
