public ItemStack tryPlaceContainedLiquid(
World world, ItemStack bucket, int x, int y, int z, int side) {
if (world.isRemote) return bucket;
CarbonContainer item = (CarbonContainer) bucket.getItem();
int id = bucket.getItemDamage();
if (id != 0) {
if (!item.canPlaceInWorld) return bucket;
FluidStack liquid = LiquidRegistry.getLiquid(id);
if (world.setBlock(x, y, z, liquid.getFluid().getBlock(), 0, 3))
return item.getContainerItem(bucket);
return bucket;
}
if (!item.canBeFilledFromWorld) return bucket;
Block block = world.getBlock(x, y, z);
if (block instanceof IFluidBlock) {
FluidStack liquid = ((IFluidBlock) block).drain(world, x, y, z, false);
if (liquid != null && FluidRegistry.isFluidRegistered(liquid.getFluid())) {
ItemStack r = FluidContainerRegistry.fillFluidContainer(liquid, bucket);
if (r != null && FluidContainerRegistry.isFilledContainer(r)) {
((IFluidBlock) block).drain(world, x, y, z, true);
return r;
}
}
}
return bucket;
}
public static FluidStack drainBlock(
Block block, World world, int x, int y, int z, boolean doDrain) {
if (block instanceof IFluidBlock) {
IFluidBlock fluidBlock = (IFluidBlock) block;
if (fluidBlock.canDrain(world, x, y, z)) return fluidBlock.drain(world, x, y, z, doDrain);
} else if (block == Blocks.water || block == Blocks.flowing_water) {
int meta = world.getBlockMetadata(x, y, z);
if (meta != 0) return null;
if (doDrain) world.setBlockToAir(x, y, z);
return new FluidStack(FluidRegistry.WATER, FluidContainerRegistry.BUCKET_VOLUME);
} else if (block == Blocks.lava || block == Blocks.flowing_lava) {
int meta = world.getBlockMetadata(x, y, z);
if (meta != 0) return null;
if (doDrain) world.setBlockToAir(x, y, z);
return new FluidStack(FluidRegistry.LAVA, FluidContainerRegistry.BUCKET_VOLUME);
}
return null;
}