ActuallyAdditions/src/main/java/ellpeck/actuallyadditions/misc/DispenserHandlerFillBucket.java

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/*
* This file ("DispenserHandlerFillBucket.java") is part of the Actually Additions Mod for Minecraft.
* It is created and owned by Ellpeck and distributed
* under the Actually Additions License to be found at
* http://github.com/Ellpeck/ActuallyAdditions/blob/master/README.md
* View the source code at https://github.com/Ellpeck/ActuallyAdditions
*
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* © 2015 Ellpeck
*/
package ellpeck.actuallyadditions.misc;
import net.minecraft.block.Block;
import net.minecraft.block.BlockDispenser;
import net.minecraft.dispenser.BehaviorDefaultDispenseItem;
import net.minecraft.dispenser.IBlockSource;
import net.minecraft.init.Blocks;
import net.minecraft.init.Items;
import net.minecraft.item.ItemStack;
import net.minecraft.tileentity.TileEntityDispenser;
import net.minecraft.util.EnumFacing;
import net.minecraftforge.fluids.FluidContainerRegistry;
import net.minecraftforge.fluids.IFluidBlock;
public class DispenserHandlerFillBucket extends BehaviorDefaultDispenseItem{
@Override
public ItemStack dispenseStack(IBlockSource source, ItemStack emptyBucket){
EnumFacing facing = BlockDispenser.func_149937_b(source.getBlockMetadata());
int x = source.getXInt()+facing.getFrontOffsetX();
int y = source.getYInt()+facing.getFrontOffsetY();
int z = source.getZInt()+facing.getFrontOffsetZ();
ItemStack filledBucket = this.tryFillBucket(source, x, y, z, emptyBucket);
//Bucket couldn't be filled
if(filledBucket == null){
return new BehaviorDefaultDispenseItem().dispense(source, emptyBucket);
}
emptyBucket.stackSize--;
//Only one bucket was there -> new bucket gets placed in slot
if(emptyBucket.stackSize <= 0){
emptyBucket = filledBucket.copy();
}
//Not enough space for the bucket in the inventory?
else if(((TileEntityDispenser)source.getBlockTileEntity()).func_146019_a(filledBucket.copy()) < 0){
new BehaviorDefaultDispenseItem().dispense(source, filledBucket.copy());
}
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//Filled Bucket or Empty Buckets because either they weren't filled or the full one was dispensed out because of missing space
return emptyBucket;
}
private ItemStack tryFillBucket(IBlockSource source, int x, int y, int z, ItemStack bucket){
Block block = source.getWorld().getBlock(x, y, z);
if(block == Blocks.water || block == Blocks.flowing_water){
if(source.getWorld().getBlockMetadata(x, y, z) == 0){
source.getWorld().setBlockToAir(x, y, z);
return new ItemStack(Items.water_bucket);
}
}
else if(block == Blocks.lava || block == Blocks.flowing_lava){
if(source.getWorld().getBlockMetadata(x, y, z) == 0){
source.getWorld().setBlockToAir(x, y, z);
return new ItemStack(Items.lava_bucket);
}
}
else if(block instanceof IFluidBlock && ((IFluidBlock)block).canDrain(source.getWorld(), x, y, z)){
ItemStack stack = FluidContainerRegistry.fillFluidContainer(((IFluidBlock)block).drain(source.getWorld(), x, y, z, false), bucket);
if(stack != null){
((IFluidBlock)block).drain(source.getWorld(), x, y, z, true);
return stack;
}
}
return null;
}
}