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Crash fix for #268

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This commit is contained in:
Ethan Lee 2017-10-27 14:06:15 -04:00
parent 0e70ad80b9
commit ab2a86a195
1 changed files with 20 additions and 5 deletions
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25
TrueCraft.Client/Handlers/ChunkHandlers.cs
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@ -52,16 +52,31 @@ namespace TrueCraft.Client.Handlers
&& packet.Height == Chunk.Height
&& packet.Depth == Chunk.Depth) // Fast path
{
// Chunk data offsets
int metadataOffset = chunk.Data.Length;
int lightOffset = metadataOffset + chunk.Metadata.Length;
int skylightOffset = lightOffset + chunk.BlockLight.Length;
// Block IDs
Buffer.BlockCopy(data, 0, chunk.Data, 0, chunk.Data.Length);
// Block metadata
Buffer.BlockCopy(data, chunk.Data.Length, chunk.Metadata.Data, 0, chunk.Metadata.Data.Length);
if (metadataOffset < data.Length)
{
Buffer.BlockCopy(data, metadataOffset,
chunk.Metadata.Data, 0, chunk.Metadata.Data.Length);
}
// Block light
Buffer.BlockCopy(data, chunk.Data.Length + chunk.Metadata.Data.Length,
chunk.BlockLight.Data, 0, chunk.BlockLight.Data.Length);
if (lightOffset < data.Length)
{
Buffer.BlockCopy(data, lightOffset,
chunk.BlockLight.Data, 0, chunk.BlockLight.Data.Length);
}
// Sky light
Buffer.BlockCopy(data, chunk.Data.Length + chunk.Metadata.Data.Length + chunk.BlockLight.Data.Length,
chunk.SkyLight.Data, 0, chunk.SkyLight.Data.Length);
if (skylightOffset < data.Length)
{
Buffer.BlockCopy(data, skylightOffset,
chunk.SkyLight.Data, 0, chunk.SkyLight.Data.Length);
}
}
else // Slow path
{