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Terrain: Fix coordinate parsing (negative coords)

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- Optimize readNextUShortsLittleEndian network reading method
- Various coordinate computation issues, negative chunk offsets
- Properly parse negative coordinates for block change events
- Properly reach ground if less than 1 block over the ground
This commit is contained in:
ORelio 2015-12-08 00:34:40 +01:00
parent cb00c28b6e
commit 5d8d42e3d1
4 changed files with 43 additions and 22 deletions
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11
MinecraftClient/Protocol/Handlers/Protocol18.cs
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@ -209,7 +209,7 @@ namespace MinecraftClient.Protocol.Handlers
int blockZ = locationXZ & 0x0F;
int blockY = (ushort)readNextByte(packetData);
Block block = new Block((ushort)readNextVarInt(packetData));
handler.GetWorld().SetBlock(new Location(blockX + chunkX * Chunk.SizeX, blockY, blockZ + chunkZ * Chunk.SizeZ), block);
handler.GetWorld().SetBlock(new Location(chunkX, chunkZ, blockX, blockY, blockZ), block);
}
}
break;
@ -653,16 +653,9 @@ namespace MinecraftClient.Protocol.Handlers
private static ushort[] readNextUShortsLittleEndian(int amount, List<byte> cache)
{
byte[] rawValues = readData(2 * amount, cache);
byte[] rawValue = new byte[2];
ushort[] result = new ushort[amount];
for (int i = 0; i < amount; i++)
{
rawValue[0] = rawValues[i * 2];
rawValue[1] = rawValues[i * 2 + 1];
result[i] = BitConverter.ToUInt16(rawValue, 0);
}
result[i] = BitConverter.ToUInt16(rawValues, i * 2);
return result;
}