PlantItem.java

package com.jaquadro.minecraft.gardencore.api.plant;

import com.jaquadro.minecraft.gardencore.api.PlantRegistry;
import net.minecraft.block.Block;
import net.minecraft.item.ItemStack;
import net.minecraft.world.IBlockAccess;
import net.minecraftforge.common.IPlantable;

public class PlantItem
{
    private ItemStack plantSourceItem;
    private Block plantBlock;
    private int plantMeta;
    private IPlantInfo plantInfo;

    private PlantItem (ItemStack plantSourceItem, Block plantBlock, int plantMeta) {
        this.plantSourceItem = plantSourceItem;
        this.plantBlock = plantBlock;
        this.plantMeta = plantMeta;
        this.plantInfo = PlantRegistry.instance().getPlantInfoOrDefault(plantBlock, plantMeta);
    }

    public static PlantItem getForItem (IBlockAccess blockAccess, ItemStack itemStack) {
        if (itemStack == null || itemStack.getItem() == null)
            return null;

        IPlantable plantable = PlantRegistry.getPlantable(itemStack);
        if (plantable == null)
            return getForItem(itemStack);

        Block block = plantable.getPlant(blockAccess, 0, -1, 0);
        if (block == null)
            return getForItem(itemStack);

        int meta = plantable.getPlantMetadata(blockAccess, 0, -1, 0);
        if (meta == 0)
            meta = itemStack.getItemDamage();

        return new PlantItem(itemStack, block, meta);
    }

    public static PlantItem getForItem (ItemStack itemStack) {
        if (itemStack == null || itemStack.getItem() == null)
            return null;

        Block block = Block.getBlockFromItem(itemStack.getItem());
        if (block == null || !(block instanceof IPlantable))
            return null;

        return new PlantItem(itemStack, block, itemStack.getItemDamage());
    }

    public ItemStack getPlantSourceItem () {
        return plantSourceItem;
    }

    public Block getPlantBlock () {
        return plantBlock;
    }

    public int getPlantMeta () {
        return plantMeta;
    }

    public IPlantInfo getPlantInfo () {
        return plantInfo;
    }

    public PlantType getPlantTypeClass () {
        return plantInfo.getPlantTypeClass(plantBlock, plantMeta);
    }

    public PlantSize getPlantSizeClass () {
        return plantInfo.getPlantSizeClass(plantBlock, plantMeta);
    }

    public int getPlantMaxHeight () {
        return plantInfo.getPlantMaxHeight(plantBlock, plantMeta);
    }

    public int getPlantHeight () {
        return plantInfo.getPlantHeight(plantBlock, plantMeta);
    }

    public int getPlantSectionMeta (int section) {
        return plantInfo.getPlantSectionMeta(plantBlock, plantMeta, section);
    }
}