private void LightBlocks(Stack <Vector3Int> queue, ref int limit, ModificationSource source)
{
while (limit-- > 0 && queue.Count > 0)
{
Vector3Int blockPos = queue.Pop();
if (blockPos.y < 0 || blockPos.y >= ChunkHeight)
{
continue;
}
if (!ChunkManager.GetChunk(ChunkPos.GetFromAny(blockPos.x, blockPos.z), false, out _))
{
// 我不想管这个了，如果有人有好的算法请告诉我！
// m_BlocksToLightQueue.Push(blockPos);
// break;
continue;
}
int x = blockPos.x;
int y = blockPos.y;
int z = blockPos.z;
BlockData block = RWAccessor.GetBlock(x, y, z);
int opacity = Mathf.Max(block.LightOpacity, 1);
int finalLight = 0;
if (opacity < MaxLight || block.LightValue > 0) // 不然就是0
{
int max = RWAccessor.GetAmbientLight(x + 1, y, z);
int temp;
if ((temp = RWAccessor.GetAmbientLight(x - 1, y, z)) > max)
{
max = temp;
}
if ((temp = RWAccessor.GetAmbientLight(x, y + 1, z)) > max)
{
max = temp;
}
if ((temp = RWAccessor.GetAmbientLight(x, y - 1, z)) > max)
{
max = temp;
}
if ((temp = RWAccessor.GetAmbientLight(x, y, z + 1)) > max)
{
max = temp;
}
if ((temp = RWAccessor.GetAmbientLight(x, y, z - 1)) > max)
{
max = temp;
}
finalLight = max - opacity;
if (block.LightValue > finalLight)
{
finalLight = block.LightValue; // 假设这个值一定是合法的（不过确实应该是合法的）
}
else if (finalLight < 0)
{
finalLight = 0;
}
//else if (finalLight > MaxLight)
//{
// finalLight = MaxLight;
//}
}
if (RWAccessor.SetAmbientLightLevel(x, y, z, finalLight, source))
{
queue.Push(new Vector3Int(x - 1, y, z));
queue.Push(new Vector3Int(x, y - 1, z));
queue.Push(new Vector3Int(x, y, z - 1));
queue.Push(new Vector3Int(x + 1, y, z));
queue.Push(new Vector3Int(x, y + 1, z));
queue.Push(new Vector3Int(x, y, z + 1));
}
}
}
public bool SetBlockType(int worldX, int y, int worldZ, BlockType value, byte state = 0, bool lightBlocks = true, bool tickBlocks = true, bool updateNeighborSections = true)
{
if (y >= WorldHeight || y < 0)
{
return(false);
}
int localX = worldX - PositionX;
int localZ = worldZ - PositionZ;
if (!m_Data.SetBlockType(localX, y, localZ, value, out BlockType previousBlockType))
{
return(false);
}
m_Data.SetBlockState(localX, y, localZ, state);
UpdateHeightMapAndSkyLight(localX, y, localZ);
WorldManager world = WorldManager.Active;
ChunkManager manager = world.ChunkManager;
DataManager dataManager = world.DataManager;
Block previousBlock = dataManager.GetBlockByType(previousBlockType);
Block block = dataManager.GetBlockByType(value);
int sectionIndex = Mathf.FloorToInt(y * OverSectionHeight);
int yInSection = y - sectionIndex * SectionHeight;
if (previousBlock.HasAnyFlag(BlockFlags.NeedsRandomTick))
{
m_Data.DecreaseTickRefCount(sectionIndex);
}
if (block.HasAnyFlag(BlockFlags.NeedsRandomTick))
{
m_Data.IncreaseTickRefCount(sectionIndex);
}
if (previousBlock.VertexType != BlockVertexType.None)
{
if (previousBlock.HasAnyFlag(BlockFlags.Liquid))
{
m_Data.DecreaseRenderableLiquidCount(sectionIndex);
}
else
{
m_Data.DecreaseRenderableSolidCount(sectionIndex);
}
}
if (block.VertexType != BlockVertexType.None)
{
if (block.HasAnyFlag(BlockFlags.Liquid))
{
m_Data.IncreaseRenderableLiquidCount(sectionIndex);
}
else
{
m_Data.IncreaseRenderableSolidCount(sectionIndex);
}
}
SetMeshDirty(sectionIndex, GetDirtyFlags(previousBlock, block));
if (lightBlocks)
{
manager.LightBlock(worldX, y, worldZ);
}
if (tickBlocks)
{
manager.TickBlock(worldX, y, worldZ);
}
if (updateNeighborSections)
{
if (localX == 0)
{
Chunk chunk = manager.GetChunk(PositionX - ChunkWidth, PositionZ);
chunk?.SetMeshDirty(sectionIndex, MeshDirtyFlags.Both);
}
else if (localX == ChunkWidth - 1)
{
Chunk chunk = manager.GetChunk(PositionX + ChunkWidth, PositionZ);
chunk?.SetMeshDirty(sectionIndex, MeshDirtyFlags.Both);
}
if (yInSection == 0 && sectionIndex > 0)
{
SetMeshDirty(sectionIndex - 1, MeshDirtyFlags.Both);
}
else if (yInSection == SectionHeight - 1 && sectionIndex < SectionCountInChunk - 1)
{
SetMeshDirty(sectionIndex + 1, MeshDirtyFlags.Both);
}
if (localZ == 0)
{
Chunk chunk = manager.GetChunk(PositionX, PositionZ - ChunkWidth);
chunk?.SetMeshDirty(sectionIndex, MeshDirtyFlags.Both);
}
else if (localZ == ChunkWidth - 1)
{
Chunk chunk = manager.GetChunk(PositionX, PositionZ + ChunkWidth);
chunk?.SetMeshDirty(sectionIndex, MeshDirtyFlags.Both);
}
}
return(m_IsModified = true);
}
public byte GetBlockLight(int x, int y, int z)
{
Chunk chunk = ChunkManager.GetChunk(x, z);
return(chunk == null ? WorldConsts.MaxLight : chunk.GetBlockLight(x, y, z));
}
public void SetBlockLight(int x, int y, int z, byte value)
{
Chunk chunk = ChunkManager.GetChunk(x, z);
chunk?.SetBlockLight(x, y, z, value);
}
public byte GetFinalLightLevel(int x, int y, int z)
{
Chunk chunk = ChunkManager.GetChunk(x, z);
return(chunk == null ? WorldConsts.MaxLight : chunk.GetFinalLightLevel(x, y, z));
}
public byte GetBlockState(int x, int y, int z)
{
Chunk chunk = ChunkManager.GetChunk(x, z);
return(chunk.GetBlockState(x, y, z));
}
public void SetBlockState(int x, int y, int z, byte value)
{
Chunk chunk = ChunkManager.GetChunk(x, z);
chunk.SetBlockState(x, y, z, value);
}
public BlockType GetBlockType(int x, int y, int z)
{
Chunk chunk = ChunkManager.GetChunk(x, z);
return(chunk == null ? BlockType.Air : chunk.GetBlockType(x, y, z));
}
public bool SetBlockType(int x, int y, int z, BlockType block, byte state = 0, bool lightBlocks = true, bool tickBlocks = true, bool updateNeighborSections = true)
{
Chunk chunk = ChunkManager.GetChunk(x, z);
return(chunk.SetBlockType(x, y, z, block, state, lightBlocks, tickBlocks, updateNeighborSections));
}
