/*
* This file is part of Sponge, licensed under the MIT License (MIT).
*
* Copyright (c) SpongePowered <https://www.spongepowered.org>
* Copyright (c) contributors
*
* 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,
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* THE SOFTWARE.
*/
package org.spongepowered.server.mixin.core.tileentity;
import net.minecraft.nbt.NBTTagCompound;
import net.minecraft.tileentity.TileEntity;
import org.spongepowered.asm.mixin.Mixin;
import org.spongepowered.asm.mixin.injection.At;
import org.spongepowered.asm.mixin.injection.Inject;
import org.spongepowered.asm.mixin.injection.callback.CallbackInfo;
import org.spongepowered.asm.mixin.injection.callback.CallbackInfoReturnable;
import org.spongepowered.common.interfaces.block.tile.IMixinTileEntity;
import javax.annotation.Nullable;
@Mixin(value = TileEntity.class, priority = 999)
public abstract class MixinTileEntity implements IMixinTileEntity {
@Nullable private NBTTagCompound customTileData;
@Override
public NBTTagCompound getTileData() {
if (this.customTileData == null) {
this.customTileData = new NBTTagCompound();
}
return this.customTileData;
}
@Inject(method = "readFromNBT(Lnet/minecraft/nbt/NBTTagCompound;)V", at = @At("RETURN"))
private void endReadFromNBTInject(NBTTagCompound tagCompound, CallbackInfo ci) {
if (tagCompound.hasKey("ForgeData")) {
this.customTileData = tagCompound.getCompoundTag("ForgeData");
}
}
@Inject(method = "writeToNBT(Lnet/minecraft/nbt/NBTTagCompound;)Lnet/minecraft/nbt/NBTTagCompound;", at = @At("RETURN"))
private void endWriteToNBTInject(NBTTagCompound tagCompound, CallbackInfoReturnable<NBTTagCompound> ci) {
if (this.customTileData != null) {
tagCompound.setTag("ForgeData", this.customTileData);
}
}
}