RenderProjectile

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

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));
        }

        GlStateManager.glNormal3f(0.05625F, 0.0F, 0.0F);
        bufferbuilder.begin(7, DefaultVertexFormats.POSITION_TEX);
        bufferbuilder.pos(-7.0D, -2.0D, -2.0D).tex(0.0D, 0.15625D).endVertex();
        bufferbuilder.pos(-7.0D, -2.0D, 2.0D).tex(0.15625D, 0.15625D).endVertex();
        bufferbuilder.pos(-7.0D, 2.0D, 2.0D).tex(0.15625D, 0.3125D).endVertex();
        bufferbuilder.pos(-7.0D, 2.0D, -2.0D).tex(0.0D, 0.3125D).endVertex();
        tessellator.draw();
        GlStateManager.glNormal3f(-0.05625F, 0.0F, 0.0F);
        bufferbuilder.begin(7, DefaultVertexFormats.POSITION_TEX);
        bufferbuilder.pos(-7.0D, 2.0D, -2.0D).tex(0.0D, 0.15625D).endVertex();
        bufferbuilder.pos(-7.0D, 2.0D, 2.0D).tex(0.15625D, 0.15625D).endVertex();
        bufferbuilder.pos(-7.0D, -2.0D, 2.0D).tex(0.15625D, 0.3125D).endVertex();
        bufferbuilder.pos(-7.0D, -2.0D, -2.0D).tex(0.0D, 0.3125D).endVertex();
        tessellator.draw();

        for (int j = 0; j < 4; ++j)
        {
            GlStateManager.rotate(90.0F, 1.0F, 0.0F, 0.0F);
            GlStateManager.glNormal3f(0.0F, 0.0F, 0.05625F);
            bufferbuilder.begin(7, DefaultVertexFormats.POSITION_TEX);
            bufferbuilder.pos(-8.0D, -2.0D, 0.0D).tex(0.0D, 0.0D).endVertex();
            bufferbuilder.pos(8.0D, -2.0D, 0.0D).tex(0.5D, 0.0D).endVertex();
            bufferbuilder.pos(8.0D, 2.0D, 0.0D).tex(0.5D, 0.15625D).endVertex();
            bufferbuilder.pos(-8.0D, 2.0D, 0.0D).tex(0.0D, 0.15625D).endVertex();
            tessellator.draw();
        }

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

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