RenderProjectile

package com.ButterAleks.KirbyMod.entity.projectile.render;

import org.lwjgl.opengl.GL11;

import net.minecraft.client.model.ModelBase;
import net.minecraft.client.renderer.BufferBuilder;
import net.minecraft.client.renderer.GlStateManager;
import net.minecraft.client.renderer.Tessellator;
import net.minecraft.client.renderer.entity.Render;
import net.minecraft.client.renderer.entity.RenderManager;
import net.minecraft.client.renderer.vertex.DefaultVertexFormats;
import net.minecraft.entity.projectile.EntityArrow;
import net.minecraft.util.math.MathHelper;
import net.minecraftforge.fml.relauncher.Side;
import net.minecraftforge.fml.relauncher.SideOnly;

@SideOnly(Side.CLIENT)
public abstract class RenderProjectile<T extends EntityArrow> extends Render<T>
{
    protected ModelBase mainModel;

    public RenderProjectile(RenderManager renderManagerIn, ModelBase modelbaseIn)
    {
        super(renderManagerIn);
        this.mainModel = modelbaseIn;
    }

    /**
     * Renders the desired {@code T} type Entity.
     */
    public void doRender(T entity, double x, double y, double z, float entityYaw, float partialTicks)
    {
        this.bindEntityTexture(entity);
        GlStateManager.color(1.0F, 1.0F, 1.0F, 1.0F);
        GlStateManager.pushMatrix();
        GlStateManager.disableLighting();
        GlStateManager.translate((float)x, (float)y, (float)z);
        GlStateManager.rotate(entity.prevRotationYaw + (entity.rotationYaw - entity.prevRotationYaw) * partialTicks - 90.0F, 0.0F, 1.0F, 0.0F);
        GlStateManager.rotate(entity.prevRotationPitch + (entity.rotationPitch - entity.prevRotationPitch) * partialTicks, 0.0F, 0.0F, 1.0F);
        Tessellator tessellator = Tessellator.getInstance();
        BufferBuilder bufferbuilder = tessellator.getBuffer();
        int i = 0;
        float f = 0.0F;
        float f1 = 0.5F;
        float f2 = 0.0F;
        float f3 = 0.15625F;
        float f4 = 0.0F;
        float f5 = 0.15625F;
        float f6 = 0.15625F;
        float f7 = 0.3125F;
        float f8 = 0.05625F;
        GlStateManager.enableRescaleNormal();
        float f9 = (float)entity.arrowShake - partialTicks;

        if (f9 > 0.0F)
        {
            float f10 = -MathHelper.sin(f9 * 3.0F) * f9;
            GlStateManager.rotate(f10, 0.0F, 0.0F, 1.0F);
        }

        GlStateManager.rotate(45.0F, 1.0F, 0.0F, 0.0F);
        GlStateManager.scale(0.05625F, 0.05625F, 0.05625F);
        GlStateManager.translate(-4.0F, 0.0F, 0.0F);

        if (this.renderOutlines)
        {
            GlStateManager.enableColorMaterial();
            GlStateManager.enableOutlineMode(this.getTeamColor(entity));
        }

        if (this.renderOutlines)
        {
            GlStateManager.disableOutlineMode();
            GlStateManager.disableColorMaterial();
        }

        GlStateManager.disableRescaleNormal();
        GlStateManager.enableLighting();
        GlStateManager.popMatrix();
        super.doRender(entity, x, y, z, entityYaw, partialTicks);
    }

	@SideOnly(Side.CLIENT)
	public static void drawCuboid(final float minU, final float maxU, final float minV, final float maxV, final double x_size, final double y_size, final double z_size, final double scale) {
		drawCuboidAt(8, 8, 8, minU, maxU, minV, maxV, x_size, y_size, z_size, scale);
	}
	public static void drawCuboidAt(final double x, final double y, final double z, final float minU, final float maxU, final float minV, final float maxV, final double x_size, final double y_size, final double z_size, final double scale) {

		GlStateManager.pushMatrix();
		GlStateManager.scale(scale, scale, scale);

		final Tessellator tessellator = Tessellator.getInstance();
		final BufferBuilder bufferbuilder = tessellator.getBuffer();
		bufferbuilder.begin(GL11.GL_QUADS, DefaultVertexFormats.POSITION_TEX);

		// UP
		bufferbuilder.pos(-x_size + x, y_size + y, -z_size + z).tex(maxU, maxV).endVertex();
		bufferbuilder.pos(-x_size + x, y_size + y, z_size + z).tex(maxU, minV).endVertex();
		bufferbuilder.pos(x_size + x, y_size + y, z_size + z).tex(minU, minV).endVertex();
		bufferbuilder.pos(x_size + x, y_size + y, -z_size + z).tex(minU, maxV).endVertex();

		// DOWN
		bufferbuilder.pos(-x_size + x, -y_size + y, z_size + z).tex(minU, minV).endVertex();
		bufferbuilder.pos(-x_size + x, -y_size + y, -z_size + z).tex(minU, maxV).endVertex();
		bufferbuilder.pos(x_size + x, -y_size + y, -z_size + z).tex(maxU, maxV).endVertex();
		bufferbuilder.pos(x_size + x, -y_size + y, z_size + z).tex(maxU, minV).endVertex();

		// LEFT
		bufferbuilder.pos(x_size + x, -y_size + y, z_size + z).tex(maxU, minV).endVertex();
		bufferbuilder.pos(x_size + x, -y_size + y, -z_size + z).tex(maxU, maxV).endVertex();
		bufferbuilder.pos(x_size + x, y_size + y, -z_size + z).tex(minU, maxV).endVertex();
		bufferbuilder.pos(x_size + x, y_size + y, z_size + z).tex(minU, minV).endVertex();

		// RIGHT
		bufferbuilder.pos(-x_size + x, -y_size + y, -z_size + z).tex(minU, maxV).endVertex();
		bufferbuilder.pos(-x_size + x, -y_size + y, z_size + z).tex(minU, minV).endVertex();
		bufferbuilder.pos(-x_size + x, y_size + y, z_size + z).tex(maxU, minV).endVertex();
		bufferbuilder.pos(-x_size + x, y_size + y, -z_size + z).tex(maxU, maxV).endVertex();

		// BACK
		bufferbuilder.pos(-x_size + x, -y_size + y, -z_size + z).tex(minU, maxV).endVertex();
		bufferbuilder.pos(-x_size + x, y_size + y, -z_size + z).tex(minU, minV).endVertex();
		bufferbuilder.pos(x_size + x, y_size + y, -z_size + z).tex(maxU, minV).endVertex();
		bufferbuilder.pos(x_size + x, -y_size + y, -z_size + z).tex(maxU, maxV).endVertex();

		// FRONT
		bufferbuilder.pos(x_size + x, -y_size + y, z_size + z).tex(maxU, minV).endVertex();
		bufferbuilder.pos(x_size + x, y_size + y, z_size + z).tex(maxU, maxV).endVertex();
		bufferbuilder.pos(-x_size + x, y_size + y, z_size + z).tex(minU, maxV).endVertex();
		bufferbuilder.pos(-x_size + x, -y_size + y, z_size + z).tex(minU, minV).endVertex();

		tessellator.draw();

		GlStateManager.popMatrix();
	}
}