BlockOre.java

package net.minecraft.block;

import java.util.Random;
import net.minecraft.block.material.Material;
import net.minecraft.creativetab.CreativeTabs;
import net.minecraft.init.Blocks;
import net.minecraft.init.Items;
import net.minecraft.item.Item;
import net.minecraft.util.MathHelper;
import net.minecraft.world.IBlockAccess;
import net.minecraft.world.World;

public class BlockOre extends Block
{
    private static final String __OBFID = "CL_00000282";

    public BlockOre()
    {
        super(Material.rock);
        this.setCreativeTab(CreativeTabs.tabBlock);
    }

    public Item getItemDropped(int meta, Random random, int fortune)
    {
        return this == Blocks.coal_ore ? Items.coal : (this == Blocks.diamond_ore ? Items.diamond : (this == Blocks.lapis_ore ? Items.dye : (this == Blocks.emerald_ore ? Items.emerald : (this == Blocks.quartz_ore ? Items.quartz : Item.getItemFromBlock(this)))));
    }

    /**
     * Returns the quantity of items to drop on block destruction.
     */
    public int quantityDropped(Random random)
    {
        return this == Blocks.lapis_ore ? 4 + random.nextInt(5) : 1;
    }

    /**
     * Returns the usual quantity dropped by the block plus a bonus of 1 to 'i' (inclusive).
     */
    public int quantityDroppedWithBonus(int maxBonus, Random random)
    {
        if (maxBonus > 0 && Item.getItemFromBlock(this) != this.getItemDropped(0, random, maxBonus))
        {
            int j = random.nextInt(maxBonus + 2) - 1;

            if (j < 0)
            {
                j = 0;
            }

            return this.quantityDropped(random) * (j + 1);
        }
        else
        {
            return this.quantityDropped(random);
        }
    }

    /**
     * Drops the block items with a specified chance of dropping the specified items
     */
    public void dropBlockAsItemWithChance(World worldIn, int x, int y, int z, int meta, float chance, int fortune)
    {
        super.dropBlockAsItemWithChance(worldIn, x, y, z, meta, chance, fortune);
    }

    private Random rand = new Random();
    @Override
    public int getExpDrop(IBlockAccess worldIn, int meta, int fortune)
    {
        if (this.getItemDropped(meta, rand, fortune) != Item.getItemFromBlock(this))
        {
            int j1 = 0;

            if (this == Blocks.coal_ore)
            {
                j1 = MathHelper.getRandomIntegerInRange(rand, 0, 2);
            }
            else if (this == Blocks.diamond_ore)
            {
                j1 = MathHelper.getRandomIntegerInRange(rand, 3, 7);
            }
            else if (this == Blocks.emerald_ore)
            {
                j1 = MathHelper.getRandomIntegerInRange(rand, 3, 7);
            }
            else if (this == Blocks.lapis_ore)
            {
                j1 = MathHelper.getRandomIntegerInRange(rand, 2, 5);
            }
            else if (this == Blocks.quartz_ore)
            {
                j1 = MathHelper.getRandomIntegerInRange(rand, 2, 5);
            }

            return j1;
        }
        return 0;
    }

    /**
     * Determines the damage on the item the block drops. Used in cloth and wood.
     */
    public int damageDropped(int meta)
    {
        return this == Blocks.lapis_ore ? 4 : 0;
    }
}