ThaumicBases/src/main/java/tb/common/block/BlockRainbowCactus.java

package tb.common.block;

import cpw.mods.fml.relauncher.Side;
import cpw.mods.fml.relauncher.SideOnly;
import java.util.ArrayList;
import net.minecraft.block.Block;
import net.minecraft.block.BlockCactus;
import net.minecraft.client.renderer.texture.IIconRegister;
import net.minecraft.entity.Entity;
import net.minecraft.init.Items;
import net.minecraft.item.ItemStack;
import net.minecraft.util.IIcon;
import net.minecraft.world.IBlockAccess;
import net.minecraft.world.World;
import net.minecraftforge.common.IPlantable;
import net.minecraftforge.common.util.ForgeDirection;

public class BlockRainbowCactus extends BlockCactus {

    @SideOnly(Side.CLIENT)
    private IIcon field_150041_a;

    @SideOnly(Side.CLIENT)
    private IIcon field_150040_b;

    public BlockRainbowCactus() {
        super();
    }

    public void onEntityCollidedWithBlock(
            World p_149670_1_, int p_149670_2_, int p_149670_3_, int p_149670_4_, Entity p_149670_5_) {}

    @Override
    public ArrayList<ItemStack> getDrops(World world, int x, int y, int z, int metadata, int fortune) {
        ArrayList<ItemStack> ret = new ArrayList<ItemStack>();

        if (world.getBlock(x, y - 1, z) != this) {
            ret.add(new ItemStack(this, 1, 0));
            return ret;
        }

        for (int i = 0; i < 3 + world.rand.nextInt(8); ++i)
            ret.add(new ItemStack(Items.dye, 1, allowedDyes[world.rand.nextInt(allowedDyes.length)]));

        return ret;
    }

    public static final int[] allowedDyes = new int[] {1, 2, 5, 2, 6, 7, 2, 8, 9, 10, 2, 11, 12, 13, 14, 2};

    @SideOnly(Side.CLIENT)
    public void registerBlockIcons(IIconRegister p_149651_1_) {
        this.blockIcon = p_149651_1_.registerIcon(this.getTextureName() + "side");
        this.field_150041_a = p_149651_1_.registerIcon(this.getTextureName() + "top");
        this.field_150040_b = p_149651_1_.registerIcon(this.getTextureName() + "bottom");
    }

    @SideOnly(Side.CLIENT)
    public IIcon getIcon(int p_149691_1_, int p_149691_2_) {
        return p_149691_1_ == 1 ? this.field_150041_a : (p_149691_1_ == 0 ? this.field_150040_b : this.blockIcon);
    }

    @Override
    public boolean canSustainPlant(
            IBlockAccess world, int x, int y, int z, ForgeDirection direction, IPlantable plantable) {
        Block plant = plantable.getPlant(world, x, y + 1, z);

        if (plant == this) {
            return true;
        }

        return super.canSustainPlant(world, x, y, z, direction, plantable);
    }
}