Electro-Magic-Tools/src/main/java/emt/client/renderer/RenderLaser.java

package emt.client.renderer;

import net.minecraft.client.renderer.Tessellator;
import net.minecraft.client.renderer.entity.Render;
import net.minecraft.entity.Entity;
import net.minecraft.util.ResourceLocation;
import org.lwjgl.opengl.GL11;
import org.lwjgl.opengl.GL12;

import emt.EMT;
import emt.entity.EntityLaser;

public class RenderLaser extends Render {

	private static final ResourceLocation laserTexture = new ResourceLocation(EMT.TEXTURE_PATH, "textures/models/lasermodel.png");

	@Override
	public void doRender(Entity entityLaser, double x, double y, double z, float par8, float pTick) {
		this.bindEntityTexture(entityLaser);
		GL11.glPushMatrix();
		GL11.glTranslated(x, y, z);
		GL11.glRotatef(entityLaser.rotationYaw - 90, 0, 1, 0);
		GL11.glRotatef(entityLaser.rotationPitch, 0, 0, 1);
		Tessellator tess = Tessellator.instance;
		byte b0 = 0;
		float f2 = 0.4f;
		float f3 = 0.7f;
		float f4 = (float) (0 + b0 * 10) / 32f;
		float f5 = (float) (5 + b0 * 10) / 32f;
		float f10 = 0.05625F;
		GL11.glEnable(GL12.GL_RESCALE_NORMAL);

		GL11.glRotatef(45, 1, 0, 0);
		GL11.glScalef(f10, f10, f10);
		GL11.glTranslatef(-4, 0, 0);
		GL11.glPushAttrib(GL11.GL_LIGHTING);
		GL11.glDisable(GL11.GL_LIGHTING);

		for (int i = 0; i < 4; ++i) {
			GL11.glRotatef(90, 1, 0, 0);
			GL11.glNormal3f(0, 0, f10);
			tess.startDrawingQuads();
			tess.addVertexWithUV(-8, 0, 0, f2, f4);
			tess.addVertexWithUV(8, 0, 0, f3, f4);
			tess.addVertexWithUV(8, 4, 0, f3, f5);
			tess.addVertexWithUV(-8, 4, 0, f2, f5);
			tess.draw();
			
			tess.startDrawingQuads();
			tess.addVertexWithUV(8, 0, 0, f2, f4);
			tess.addVertexWithUV(-8, 0, 0, f3, f4);
			tess.addVertexWithUV(-8, 4, 0, f3, f5);
			tess.addVertexWithUV(8, 4, 0, f2, f5);
			tess.draw();
		}
		GL11.glPopAttrib();
		GL11.glDisable(GL12.GL_RESCALE_NORMAL);
		GL11.glPopMatrix();
	}

	protected ResourceLocation getArrowTextures(EntityLaser entityLaser) {
		return laserTexture;
	}

	@Override
	protected ResourceLocation getEntityTexture(Entity entity) {
		return this.getArrowTextures((EntityLaser) entity);
	}
}