MF_DaggerRenderer.java

package minefantasy.client;

/**
 *
 * @author Anonymous Productions
 * 
 * Sources are provided for educational reasons.
 * though small bits of code, or methods can be used in your own creations.
 */
import minefantasy.item.I2HWeapon;
import net.minecraft.client.Minecraft;
import net.minecraft.client.gui.inventory.GuiInventory;
import net.minecraft.client.renderer.ItemRenderer;
import net.minecraft.client.renderer.Tessellator;
import net.minecraft.client.renderer.entity.RenderItem;
import net.minecraft.client.renderer.entity.RenderManager;
import net.minecraft.client.renderer.texture.TextureMap;
import net.minecraft.entity.EntityLivingBase;
import net.minecraft.entity.player.EntityPlayer;
import net.minecraft.item.EnumAction;
import net.minecraft.item.ItemStack;
import net.minecraft.util.Icon;
import net.minecraftforge.client.IItemRenderer;

import org.lwjgl.opengl.GL11;
import org.lwjgl.opengl.GL12;

import cpw.mods.fml.client.FMLClientHandler;

public class MF_DaggerRenderer implements IItemRenderer {

	private Minecraft mc;
    private RenderItem itemRenderer;
    
    @Override
    public boolean handleRenderType(ItemStack item, ItemRenderType type) {
        return type.equals(ItemRenderType.EQUIPPED) || type.equals(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) 
    {
    	boolean isSneak = false;
    	
    	if(data.length >= 2 && data[1] instanceof EntityLivingBase)
    	{
    		isSneak = ((EntityLivingBase)data[1]).isSneaking();
    	}
    	
        GL11.glPushMatrix();

        if (mc == null)
        {
            mc = FMLClientHandler.instance().getClient();
            itemRenderer = new RenderItem();
        }
        this.mc.renderEngine.bindTexture(TextureMap.locationItemsTexture);
        Tessellator tessellator = Tessellator.instance;

        if (type == ItemRenderType.EQUIPPED) 
        {
        	if(isSneak)
        	{
	        	GL11.glRotatef(180, 0, 0, 1);
	        	GL11.glTranslatef(-1.5F, -0.5F, 0);
        	}
	        Icon icon = item.getIconIndex();

            RenderManager.instance.itemRenderer.renderItemIn2D(tessellator,
            		icon.getMaxU(),
                    icon.getMinV(),
                    icon.getMinU(),
                    icon.getMaxV(),
                    icon.getIconWidth(),
                    icon.getIconHeight(), 1F/16F);
            if (item != null && item.hasEffect(0)) 
            {
            	TextureHelperMF.renderEnchantmentEffects(tessellator);
            }

        }
        else if (type == ItemRenderType.EQUIPPED_FIRST_PERSON) 
        {
        	if(isSneak)
        	{
        		GL11.glRotatef(-90, 0, 0, 1);
        		GL11.glTranslatef(-1.0F, 0.0F, 0);
        	}
            Icon icon = item.getIconIndex();

            RenderManager.instance.itemRenderer.renderItemIn2D(tessellator,
            		icon.getMaxU(),
                    icon.getMinV(),
                    icon.getMinU(),
                    icon.getMaxV(),
                    icon.getIconWidth(),
                    icon.getIconHeight(), 1F/16F);

            if (item != null && item.hasEffect(0)) {
               TextureHelperMF.renderEnchantmentEffects(tessellator);
            }
        }

        GL11.glPopMatrix();
    }
}