/**
* Copyright (c) 2011-2015, SpaceToad and the BuildCraft Team
* http://www.mod-buildcraft.com
* <p/>
* BuildCraft is distributed under the terms of the Minecraft Mod Public
* License 1.0, or MMPL. Please check the contents of the license located in
* http://www.mod-buildcraft.com/MMPL-1.0.txt
*/
package buildcraft.builders.schematics;
import net.minecraft.item.ItemStack;
import net.minecraft.nbt.NBTTagCompound;
import buildcraft.api.blueprints.IBuilderContext;
import buildcraft.api.blueprints.MappingRegistry;
import buildcraft.api.blueprints.SchematicBlock;
public class SchematicMetadataMask extends SchematicBlock {
private final int mask;
public SchematicMetadataMask(int mask) {
this.mask = mask;
}
@Override
public void initializeFromObjectAt(IBuilderContext context, int x, int y, int z) {
super.initializeFromObjectAt(context, x, y, z);
meta &= mask;
}
@Override
public void readSchematicFromNBT(NBTTagCompound nbt, MappingRegistry registry) {
super.readSchematicFromNBT(nbt, registry);
meta &= mask;
}
@Override
public void storeRequirements(IBuilderContext context, int x, int y, int z) {
if (block != null) {
storedRequirements = new ItemStack[1];
storedRequirements[0] = new ItemStack(block, 1, meta & mask);
}
}
@Override
public boolean isAlreadyBuilt(IBuilderContext context, int x, int y, int z) {
return block == context.world().getBlock(x, y, z) && (meta & mask) == (context.world().getBlockMetadata(x, y, z) & mask);
}
}