MagicBees/src/main/java/magicbees/bees/BeeIconProvider.java

package magicbees.bees;

import java.util.Locale;

import net.minecraft.client.renderer.texture.IIconRegister;
import net.minecraft.util.IIcon;

import cpw.mods.fml.relauncher.Side;
import cpw.mods.fml.relauncher.SideOnly;
import forestry.api.apiculture.EnumBeeType;
import forestry.api.apiculture.IBeeIconProvider;
import magicbees.main.CommonProxy;

public enum BeeIconProvider implements IBeeIconProvider {

    SKULKING(CommonProxy.DOMAIN + ":bees/skulking/"),
    DOCTORAL(CommonProxy.DOMAIN + ":bees/doctoral/");

    @SideOnly(Side.CLIENT)
    private IIcon[][] icons;

    private final String iconPath;

    BeeIconProvider(String iconPath) {
        this.iconPath = iconPath;
    }

    @Override
    public void registerIcons(IIconRegister itemMap) {
        this.icons = new IIcon[EnumBeeType.VALUES.length][3];

        IIcon body1 = itemMap.registerIcon(iconPath + "body1");

        for (int i = 0; i < EnumBeeType.VALUES.length; i++) {
            EnumBeeType beeType = EnumBeeType.VALUES[i];
            if (beeType == EnumBeeType.NONE) continue;

            String beeTypeIconPath = iconPath + beeType.toString().toLowerCase(Locale.ENGLISH);

            icons[i][0] = itemMap.registerIcon(beeTypeIconPath + ".outline");
            icons[i][1] = (beeType != EnumBeeType.LARVAE) ? body1 : itemMap.registerIcon(beeTypeIconPath + ".body");
            icons[i][2] = itemMap.registerIcon(beeTypeIconPath + ".body2");
        }
    }

    @Override
    public IIcon getIcon(EnumBeeType type, int renderPass) {
        return icons[type.ordinal()][Math.min(renderPass, 2)];
    }
}