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/*
* Copyright (c) 2018-2020 bartimaeusnek Permission is hereby granted, free of charge, to any person obtaining a copy of
* this software and associated documentation files (the "Software"), to deal in the Software without restriction,
* including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following
* conditions: The above copyright notice and this permission notice shall be included in all copies or substantial
* portions of the Software. THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED,
* INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
* ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
* DEALINGS IN THE SOFTWARE.
*/
package bartworks.common.net;
import java.nio.ByteBuffer;
import net.minecraft.tileentity.TileEntity;
import net.minecraft.world.IBlockAccess;
import net.minecraft.world.World;
import com.google.common.io.ByteArrayDataInput;
import bartworks.MainMod;
import bartworks.system.material.TileEntityMetaGeneratedBlock;
import bartworks.util.MurmurHash3;
import gregtech.api.net.GTPacketNew;
import io.netty.buffer.ByteBuf;
public class MetaBlockPacket extends GTPacketNew {
int x;
short y;
int z;
short meta;
public MetaBlockPacket(int x, int y, int z, int meta) {
super(false);
this.x = x;
this.y = (short) y;
this.z = z;
this.meta = (short) meta;
}
public MetaBlockPacket() {
super(true);
}
@Override
public byte getPacketID() {
return 2;
}
@Override
public void encode(ByteBuf aOut) {
int hash = MurmurHash3.murmurhash3_x86_32(
ByteBuffer.allocate(12)
.putInt(this.x)
.putInt(this.z)
.putShort(this.y)
.putShort(this.meta)
.array(),
0,
12,
31);
aOut.writeInt(this.x)
.writeInt(this.z)
.writeShort(this.y)
.writeShort(this.meta)
.writeInt(hash);
}
@Override
public GTPacketNew decode(ByteArrayDataInput byteArrayDataInput) {
this.x = byteArrayDataInput.readInt();
this.z = byteArrayDataInput.readInt();
this.y = byteArrayDataInput.readShort();
this.meta = byteArrayDataInput.readShort();
MetaBlockPacket todecode = new MetaBlockPacket(this.x, this.y, this.z, this.meta);
if (byteArrayDataInput.readInt() != MurmurHash3.murmurhash3_x86_32(
ByteBuffer.allocate(12)
.putInt(this.x)
.putInt(this.z)
.putShort(this.y)
.putShort(this.meta)
.array(),
0,
12,
31)) {
MainMod.LOGGER.error("PACKET HASH DOES NOT MATCH!");
return null;
}
return todecode;
}
@Override
public void process(IBlockAccess iBlockAccess) {
if (iBlockAccess != null) {
TileEntity tTileEntity = iBlockAccess.getTileEntity(this.x, this.y, this.z);
if (tTileEntity instanceof TileEntityMetaGeneratedBlock) {
((TileEntityMetaGeneratedBlock) tTileEntity).mMetaData = this.meta;
}
if (iBlockAccess instanceof World && ((World) iBlockAccess).isRemote) {
((World) iBlockAccess).markBlockForUpdate(this.x, this.y, this.z);
}
}
}
}
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