RenderBombIcon.java

package minefantasy.mf2.client.render;

import minefantasy.mf2.entity.EntityBomb;
import minefantasy.mf2.item.list.ToolListMF;
import minefantasy.mf2.util.MFLogUtil;
import net.minecraft.client.renderer.Tessellator;
import net.minecraft.client.renderer.entity.Render;
import net.minecraft.client.renderer.texture.TextureMap;
import net.minecraft.entity.Entity;
import net.minecraft.util.IIcon;
import net.minecraft.util.ResourceLocation;

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

import cpw.mods.fml.relauncher.Side;
import cpw.mods.fml.relauncher.SideOnly;

@SideOnly(Side.CLIENT)
public class RenderBombIcon extends Render
{
    public RenderBombIcon()
    {
    }
    /**
     * Actually renders the given argument. This is a synthetic bridge method, always casting down its argument and then
     * handing it off to a worker function which does the actual work. In all probabilty, the class Render is generic
     * (Render<T extends Entity) and this method has signature public void func_76986_a(T entity, double d, double d1,
     * double d2, float f, float f1). But JAD is pre 1.5 so doesn't do that.
     */
    @Override
    public void doRender(Entity entity, double x, double y, double z, float f, float f1)
    {
    	doRender((EntityBomb)entity, x, y, z, f, f1);
    }
    public void doRender(EntityBomb bomb, double x, double y, double z, float f, float f1)
    {
    	byte casing = bomb.getCasing();
        IIcon iicon = ToolListMF.bomb_custom.getIcon(casing);

        if (iicon != null)
        {
            GL11.glPushMatrix();
            GL11.glTranslatef((float)x, (float)y, (float)z);
            GL11.glEnable(GL12.GL_RESCALE_NORMAL);
            GL11.glScalef(0.5F, 0.5F, 0.5F);
            this.bindEntityTexture(bomb);
            Tessellator tessellator = Tessellator.instance;

            this.func_77026_a(tessellator, iicon);
            GL11.glDisable(GL12.GL_RESCALE_NORMAL);
            GL11.glPopMatrix();
        }
    }

	/**
     * Returns the location of an entity's texture. Doesn't seem to be called unless you call Render.bindEntityTexture.
     */
    @Override
	protected ResourceLocation getEntityTexture(Entity p_110775_1_)
    {
        return TextureMap.locationItemsTexture;
    }

    private void func_77026_a(Tessellator p_77026_1_, IIcon p_77026_2_)
    {
        float f = p_77026_2_.getMinU();
        float f1 = p_77026_2_.getMaxU();
        float f2 = p_77026_2_.getMinV();
        float f3 = p_77026_2_.getMaxV();
        float f4 = 1.0F;
        float f5 = 0.5F;
        float f6 = 0.25F;
        GL11.glRotatef(180.0F - this.renderManager.playerViewY, 0.0F, 1.0F, 0.0F);
        GL11.glRotatef(-this.renderManager.playerViewX, 1.0F, 0.0F, 0.0F);
        p_77026_1_.startDrawingQuads();
        p_77026_1_.setNormal(0.0F, 1.0F, 0.0F);
        p_77026_1_.addVertexWithUV(0.0F - f5, 0.0F - f6, 0.0D, f, f3);
        p_77026_1_.addVertexWithUV(f4 - f5, 0.0F - f6, 0.0D, f1, f3);
        p_77026_1_.addVertexWithUV(f4 - f5, f4 - f6, 0.0D, f1, f2);
        p_77026_1_.addVertexWithUV(0.0F - f5, f4 - f6, 0.0D, f, f2);
        p_77026_1_.draw();
    }
}