public ChunkGenThreadEntry(int fromX, int toX, ChunkGeneratorPool pool, Action <CustomChunkGenerator, int> action)
{
threadBody = action;
fromChunkX = fromX;
toChunkX = toX;
genPool = pool;
}
public void Generate()
{
ManualResetEvent[] genWait = new ManualResetEvent[threadsNum];
ThreadPool.SetMaxThreads(threadsNum, threadsNum);
int totalLoops = (Math.Abs(fromChunkX) + Math.Abs(toChunkX));
int basePartition = totalLoops / threadsNum;
int remainder = totalLoops - (basePartition * threadsNum);
int currStartX, currEndX, oldEndX;
currStartX = currEndX = oldEndX = fromChunkX;
int extraWork;
GenPool = new ChunkGeneratorPool(threadsNum, worldSeed);
for (int i = 0; i < threadsNum; ++i)
{
extraWork = remainder > 0 ? 1 : 0;
--remainder;
currStartX = oldEndX;
currEndX += basePartition + extraWork;
oldEndX = currEndX;
genWait[i] = new ManualResetEvent(false);
ChunkGenThreadEntry chunkGenEntry = new ChunkGenThreadEntry(currStartX, currEndX, GenPool, (chunkGen, x) => {
int xComponent = (x + Math.Abs(fromChunkX)) * (toChunkX - fromChunkX);
for (int z = fromChunkX; z < toChunkX; ++z)
{
ushort index = WorldBehaviour.ChunkIndexFromCoords(x, z);
Chunk chunk = new Chunk(x, z, worldManager, (z + x) % 2 == 0 ? Color.black : Color.gray);
chunkGen.GenerateChunk(chunk, x, z);
int entryIndex = xComponent + (z + Math.Abs(fromChunkX));
chunkEntries[entryIndex] = new ChunkMeshThreadEntry(chunk);
WorldBehaviour.ChunksMap[index] = chunk;
}
});
ThreadPool.QueueUserWorkItem(new WaitCallback(chunkGenEntry.ThreadCallback), genWait[i]);
}
WaitHandle.WaitAll(genWait);
}