IItemRendererでの剣の描画処理

package ak.EnchantChanger.Client.renderer;

import ak.EnchantChanger.Client.models.*;
import ak.EnchantChanger.EnchantChanger;
import net.minecraft.client.Minecraft;
import net.minecraft.entity.EntityLivingBase;
import net.minecraft.item.ItemStack;
import net.minecraft.util.ResourceLocation;
import net.minecraftforge.client.IItemRenderer;
import ak.EnchantChanger.item.EcItemCloudSword;
import ak.EnchantChanger.item.EcItemCloudSwordCore;
import ak.EnchantChanger.item.EcItemSephirothSword;
import ak.EnchantChanger.item.EcItemSephirothSwordImit;
import ak.EnchantChanger.item.EcItemUltimateWeapon;
import ak.EnchantChanger.item.EcItemZackSword;
import cpw.mods.fml.relauncher.Side;
import cpw.mods.fml.relauncher.SideOnly;
import net.minecraftforge.client.model.AdvancedModelLoader;
import net.minecraftforge.client.model.IModelCustom;
import org.lwjgl.opengl.GL11;

@SideOnly(Side.CLIENT)
public class EcRenderSwordModel implements IItemRenderer
{
    private static final EcModelUltimateWeapon UModel = new EcModelUltimateWeapon();
    private static final EcModelCloudSwordCore2 CCModel = new EcModelCloudSwordCore2();
    private static final EcModelCloudSword2 CModel = new EcModelCloudSword2();
    private static final EcModelSephirothSword SModel = new EcModelSephirothSword();
    private static final EcModelZackSword ZModel = new EcModelZackSword();

    private static final ResourceLocation zackSwordObj = new ResourceLocation(EnchantChanger.EcAssetsDomain, "models/bustersword.obj");
    private final IModelCustom zackSwordModel;
    private static final ResourceLocation zackSwordEdge = new ResourceLocation(EnchantChanger.EcAssetsDomain, "textures/item/bustersword256-edge.png");
    private static final ResourceLocation zackSwordBox = new ResourceLocation(EnchantChanger.EcAssetsDomain, "textures/item/bustersword256-box.png");
    private static final ResourceLocation zackSwordCylinder = new ResourceLocation(EnchantChanger.EcAssetsDomain, "textures/item/bustersword256-cylinder.png");

    private Minecraft mc;

    public EcRenderSwordModel() {
        mc = Minecraft.getMinecraft();
        zackSwordModel = AdvancedModelLoader.loadModel(zackSwordObj);
    }

    @Override
    public boolean handleRenderType(ItemStack item, ItemRenderType type) {
        return type == ItemRenderType.EQUIPPED
                || type == ItemRenderType.EQUIPPED_FIRST_PERSON;
    }

    @Override
    public boolean shouldUseRenderHelper(ItemRenderType type, ItemStack item,
            ItemRendererHelper helper) {
        return false;
    }

    @Override
    public void renderItem(ItemRenderType type, ItemStack item, Object... data) {
        if (item.getItem() instanceof EcItemZackSword) {
//            ZModel.renderItem(item, (EntityLivingBase) data[1]);
            renderSwordModel(item, (EntityLivingBase) data[1], type);
        }
        if (item.getItem() instanceof EcItemCloudSword) {
            CModel.renderItem(item, (EntityLivingBase) data[1]);
        }
        if (item.getItem() instanceof EcItemCloudSwordCore) {
            CCModel.renderItem(item, (EntityLivingBase) data[1],
                    ((EcItemCloudSwordCore) item.getItem()).isActive(item));
        }
        if (item.getItem() instanceof EcItemSephirothSword
                || item.getItem() instanceof EcItemSephirothSwordImit) {
            SModel.renderItem(item, (EntityLivingBase) data[1]);
        }
        if (item.getItem() instanceof EcItemUltimateWeapon) {
            UModel.renderItem(item, (EntityLivingBase) data[1]);
        }
    }

    //Obj仕様renderメソッド
    private void renderSwordModel(ItemStack item, EntityLivingBase entityLivingBase, ItemRenderType type) {
        GL11.glPushMatrix();
        GL11.glTranslatef(0.7F, 0.38F, 0.0F);
        GL11.glRotatef(40.0F, 0.0F, 0.0F, 1.0F);
//        if (type == ItemRenderType.EQUIPPED_FIRST_PERSON) GL11.glTranslatef(0.3f, 0.2f, 0);
        if (item.getItem() instanceof EcItemZackSword)
            renderZackSwordModel(item, 0.12F);
        if (item.getItem() instanceof EcItemCloudSword)
//            CModel.renderItem(item, (EntityLivingBase) data[1]);
        if (item.getItem() instanceof EcItemCloudSwordCore)
//            CCModel.renderItem(item, (EntityLivingBase) data[1],
//                    ((EcItemCloudSwordCore) item.getItem()).isActive(item));
        if (item.getItem() instanceof EcItemSephirothSword
                || item.getItem() instanceof EcItemSephirothSwordImit)
//            SModel.renderItem(item, (EntityLivingBase) data[1]);
        if (item.getItem() instanceof EcItemUltimateWeapon)
//            UModel.renderItem(item, (EntityLivingBase) data[1]);
        GL11.glPopMatrix();
    }

    private void renderZackSwordModel(ItemStack item, float size) {
        GL11.glScalef(size, size, size);
        mc.renderEngine.bindTexture(zackSwordEdge);
        zackSwordModel.renderPart("Sword_sword");
        mc.renderEngine.bindTexture(zackSwordBox);
        zackSwordModel.renderPart("box");
        mc.renderEngine.bindTexture(zackSwordCylinder);
        zackSwordModel.renderPart("Cylinder");
    }
}