package team.chisel.client.render.item;

import net.minecraft.client.Minecraft;
import net.minecraft.client.renderer.RenderBlocks;
import net.minecraft.client.renderer.entity.RenderItem;
import net.minecraft.item.ItemStack;
import net.minecraftforge.client.IItemRenderer;

import org.lwjgl.opengl.GL11;

public class ItemChiselRenderer implements IItemRenderer {

    RenderBlocks renderBlock = new RenderBlocks();
    RenderItem renderItem = new RenderItem();

    @Override
    public boolean handleRenderType(ItemStack item, ItemRenderType type) {
        return type == IItemRenderer.ItemRenderType.INVENTORY;
    }

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

    @Override
    public void renderItem(ItemRenderType type, ItemStack stack, Object... data) {
        GL11.glPushMatrix();

        // Fixes potential render bug with blocks that draw this item
        renderItem.zLevel = 10f;
        renderItem.renderItemIntoGUI(
            Minecraft.getMinecraft().fontRenderer,
            Minecraft.getMinecraft().renderEngine,
            stack,
            0,
            0);

        if (stack.stackTagCompound != null) {

            ItemStack chiselTarget = ItemStack
                .loadItemStackFromNBT(stack.stackTagCompound.getCompoundTag("chiselTarget"));
            if (chiselTarget != null) {

                GL11.glScalef(0.65f, 0.65f, 0.65f);
                GL11.glTranslatef(-8f, -8f, 0.0f);

                renderItem.renderItemIntoGUI(
                    Minecraft.getMinecraft().fontRenderer,
                    Minecraft.getMinecraft().renderEngine,
                    chiselTarget,
                    8,
                    8);
            }
        }
        GL11.glPopMatrix();
    }

}