BehaviourFelPumpkin.java

package vazkii.botania.common.block.dispenser;

import javax.annotation.Nonnull;

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.item.ItemStack;
import net.minecraft.util.EnumFacing;
import net.minecraft.util.math.BlockPos;
import net.minecraft.world.World;
import vazkii.botania.common.block.ModBlocks;

// Taken from vanilla pumpkin dispense behaviour
public class BehaviourFelPumpkin extends BehaviorDefaultDispenseItem {
	private boolean field_179241_b = true;

	@Nonnull
	@Override
	protected ItemStack dispenseStack(IBlockSource source, ItemStack stack)
	{
		World world = source.getWorld();
		EnumFacing facing = world.getBlockState(source.getBlockPos()).getValue(BlockDispenser.FACING);
		BlockPos blockpos = source.getBlockPos().offset(facing);
		Block blockpumpkin = ModBlocks.felPumpkin;

		if (world.isAirBlock(blockpos) && world.getBlockState(blockpos.down()).getBlock() == Blocks.IRON_BARS
				&& world.getBlockState(blockpos.down(2)).getBlock() == Blocks.IRON_BARS) // Botania - Check for iron bars
		{
			if (!world.isRemote)
			{
				world.setBlockState(blockpos, blockpumpkin.getDefaultState(), 3);
			}

			stack.shrink(1);
		}
		else
		{
			field_179241_b = false;
		}

		return stack;
	}

	@Override
	protected void playDispenseSound(IBlockSource source)
	{
		if (field_179241_b)
		{
			source.getWorld().playEvent(1000, source.getBlockPos(), 0);
		}
		else
		{
			source.getWorld().playEvent(1001, source.getBlockPos(), 0);
		}
	}
}