RenderFlames

package swords.entity;

import net.minecraft.client.renderer.RenderHelper;
import net.minecraft.client.renderer.Tessellator;
import net.minecraft.client.renderer.entity.Render;
import net.minecraft.entity.Entity;
import net.minecraft.entity.projectile.EntityFireball;
import net.minecraft.util.MathHelper;
import net.minecraft.util.ResourceLocation;

import org.lwjgl.opengl.GL11;

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

@SideOnly(Side.CLIENT)
public class RenderFlames extends Render
{
	private static final ResourceLocation flames = new ResourceLocation("swordsmod:textures/entity/fire_beam.png");
	private float field_77002_a;

    public RenderFlames(float par1)
    {
        this.field_77002_a = par1;
    }

    public void doRenderFlames(EntityFlames entityflames, double relX, double relY, double relZ, double centerX, double centerY, double centerZ, double targetX, double targetY, double targetZ, float tickStuff)
    {
    		float f2 = 50000;
		float f3 = MathHelper.sin(f2 * 0.2F) / 2.0F + 0.5F;
		f3 = (f3 * f3 + f3) * 0.2F;
		float wayX = (float) (targetX - centerX);
		float wayY = (float) (targetY - centerY);
		float wayZ = (float) (targetZ - centerZ);
		float distFlat = MathHelper.sqrt_float(wayX * wayX + wayZ * wayZ);
		float dist = MathHelper.sqrt_float(wayX * wayX + wayY * wayY + wayZ * wayZ);
		GL11.glPushMatrix();
		GL11.glTranslatef((float) relX, (float) relY, (float) relZ);
		GL11.glRotatef((float) (-Math.atan2(wayZ, wayX)) * 180.0F / (float) Math.PI - 90.0F, 0.0F, 1.0F, 0.0F);
		GL11.glRotatef((float) (-Math.atan2(distFlat, wayY)) * 180.0F / (float) Math.PI - 90.0F, 1.0F, 0.0F, 0.0F);
		Tessellator tessellator = Tessellator.instance;
		RenderHelper.disableStandardItemLighting();
		GL11.glDisable(GL11.GL_CULL_FACE);
		this.bindEntityTexture(entityflames);
		this.bindTexture(flames);
		GL11.glColor3d(1.0F, 0.0F, 0.0F);
		GL11.glShadeModel(GL11.GL_SMOOTH);
		float f9 = -(tickStuff * 0.005F);
		float f10 = MathHelper.sqrt_float(wayX * wayX + wayY * wayY + wayZ * wayZ) / 32.0F + f9;
		tessellator.startDrawing(5);
		//Add all 2*8 vertex/corners
		byte b0 = 8;
		for (int i = 0; i <= b0; ++i)
		{
			float f11 = 0.2F * (MathHelper.sin(i % b0 * (float) Math.PI * 2.0F / b0) * 0.75F);
			float f12 = 0.2F * (MathHelper.cos(i % b0 * (float) Math.PI * 2.0F / b0) * 0.75F);
			float f13 = i % b0 * 1.0F / b0;
			tessellator.setColorOpaque(255, 0, 0);
			tessellator.addVertexWithUV((f11), (f12), 0.0D, f13, f10);
			tessellator.setColorOpaque_I(16777215);
			tessellator.addVertexWithUV(f11, f12, dist, f13, f9);
		}

		tessellator.draw();
		GL11.glEnable(GL11.GL_CULL_FACE);
		GL11.glShadeModel(GL11.GL_FLAT);
		RenderHelper.enableStandardItemLighting();
		GL11.glPopMatrix();
    }

    protected ResourceLocation getEntityTexture(Entity par1Entity)
    {
        return flames;
    }

    public void doRender(Entity par1Entity, double par2, double par4, double par6, float par8, float par9)
    {
        this.doRenderFlames((EntityFlames)par1Entity, par2, par4, par6, par8, par9, par6, par6, par6, par6, par9);
    }
}