RenderParticle.java

/**
 * Copyright (c) Lambda Innovation, 2013-2015
 * 本作品版权由Lambda Innovation所有。
 * http://www.li-dev.cn/
 *
 * This project is open-source, and it is distributed under  
 * the terms of GNU General Public License. You can modify
 * and distribute freely as long as you follow the license.
 * 本项目是一个开源项目，且遵循GNU通用公共授权协议。
 * 在遵照该协议的情况下，您可以自由传播和修改。
 * http://www.gnu.org/licenses/gpl.html
 */
package cn.liutils.render.particle;

import org.lwjgl.opengl.GL11;

import cn.liutils.util.client.RenderUtils;
import net.minecraft.client.renderer.entity.Render;
import net.minecraft.client.renderer.entity.RenderManager;
import net.minecraft.entity.Entity;
import net.minecraft.util.ResourceLocation;
import net.minecraft.util.Vec3;

/**
 * A delegator renderer for Sprite and Entities that implements ISpriteEntity.
 * @author WeAthFolD
 */
public class RenderParticle extends Render {
    
    static Sprite sprite = new Sprite();
    
    public RenderParticle() {
        this.shadowOpaque = 0;
    }

    @Override
    public void doRender(Entity ent, double x, double y, double z, float a, float b) {
        if(RenderUtils.isInShadowPass())
            return;
        
        Particle ish = (Particle) ent;
        if(!ish.updated)
            return;
        
        ish.updateSprite(sprite);
        
        GL11.glAlphaFunc(GL11.GL_GREATER, 0.05f);
        GL11.glPushMatrix();
        
        if(ish.needViewOptimize()) {
            GL11.glTranslated(0, -0.2, 0);
        }
        
        GL11.glTranslated(x, y, z);
        if(ish.customRotation) {
            GL11.glRotatef(ish.rotationYaw, 0, 1, 0);
            GL11.glRotatef(ish.rotationPitch, 0, 0, 1);
        } else {
            GL11.glRotatef(180F - this.renderManager.playerViewY, 0.0F, 1.0F, 0.0F);
            GL11.glRotatef(-this.renderManager.playerViewX, 1.0F, 0.0F, 0.0F);
        }
        
        sprite.draw();
        
        GL11.glPopMatrix();
        GL11.glAlphaFunc(GL11.GL_GEQUAL, 0.1f);
    }

    @Override
    protected ResourceLocation getEntityTexture(Entity p_110775_1_) {
        return null;
    }

}