private void ShrinkInPos(int x, int y, int z, Chunk chunk, int prevLightLevel, int curLightLevel)
{
//当前光照强度为最大值时不收缩
if (curLightLevel >= WorldConfig.Instance.maxLightLevel)
{
return;
}
Block b = chunk.GetBlock(x, y, z, true);
BlockAttributeCalculator calculator = BlockAttributeCalculatorFactory.GetCalculator(b.BlockType);
int lightDamp = calculator.LightDamp(b.ExtendId);
if (lightDamp < WorldConfig.Instance.maxLightLevel)
{
int lightLevel = chunk.GetBlockLight(x, y, z);
if (lightLevel > 0)
{
int temp = prevLightLevel - lightDamp;
//如果前一个物块比当前物块的太阳光亮，那么减弱当前物块的亮度
if (temp > lightLevel)
{
int nextLightLevel = curLightLevel - lightDamp - 1;
if (nextLightLevel < 0)
{
nextLightLevel = 0;
}
//如果最终结果没有发生改变，那么不收缩
if (nextLightLevel == lightLevel)
{
return;
}
chunk.SetBlockLight(x, y, z, nextLightLevel, true);
if (!_changedList.Contains(chunk))
{
_changedList.Add(chunk);
}
int nextIndex = (x * Chunk.chunkDepth + z) * Chunk.chunkHeight + y;
_lightBfsQueue.Enqueue(NodeCache.Instance.GetShrinkNode(nextIndex, lightLevel, nextLightLevel, chunk));
}
//如果前一个物块比当前物块的太阳光暗，那么增强前一个物块的亮度
else if (temp < lightLevel)
{
int nextIndex = (x * Chunk.chunkDepth + z) * Chunk.chunkHeight + y;
_lightSpread.AddSpreadNode(NodeCache.Instance.GetSpreadNode(nextIndex, lightLevel, chunk));
}
}
}
}
private List <Chunk> GetBlockLightChangeChunks(Chunk chunk, int x, int y, int z, Block b, List <Chunk> list)
{
BlockAttributeCalculator calculator = BlockAttributeCalculatorFactory.GetCalculator(b.BlockType);
int curBlockLightLevel = calculator.LightLevel(b.ExtendId);
int blockLightLevel = chunk.GetBlockLight(x, y, z, true);
if (curBlockLightLevel > blockLightLevel)
{
int index = (x * Chunk.chunkDepth + z) * Chunk.chunkHeight + y;
LightSpreadNode node = NodeCache.Instance.GetSpreadNode(index, curBlockLightLevel, chunk);
_blockLightSpread.AddSpreadNode(node);
chunk.SetBlockLight(x, y, z, curBlockLightLevel, true);
}
else if (curBlockLightLevel < blockLightLevel)
{
int index = (x * Chunk.chunkDepth + z) * Chunk.chunkHeight + y;
LightShrinkNode node = NodeCache.Instance.GetShrinkNode(index, blockLightLevel, curBlockLightLevel, chunk);
_blockLightShrink.AddShrinkNode(node);
chunk.SetBlockLight(x, y, z, curBlockLightLevel, true);
}
List <Chunk> spreadList = _blockLightSpread.SpreadInChunk(chunk);
List <Chunk> shrinkList = _blockLightShrink.ShrinkInChunk(chunk);
for (int i = 0; i < spreadList.Count; i++)
{
if (!list.Contains(spreadList[i]))
{
list.Add(spreadList[i]);
}
}
for (int i = 0; i < shrinkList.Count; i++)
{
if (!list.Contains(shrinkList[i]))
{
list.Add(shrinkList[i]);
}
}
return(list);
}