cn.academy.misc.client.render.RendererRaySimple.java Source code

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Here is the source code for cn.academy.misc.client.render.RendererRaySimple.java

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/**
 * Copyright (c) Lambda Innovation, 2013-2015
 * ??Lambda Innovation
 * http://www.lambdacraft.cn/
 *
 * AcademyCraft 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.
 * AcademyCraft??GNU???
 * ????
 * http://www.gnu.org/licenses/gpl.html
 */
package cn.academy.misc.client.render;

import net.minecraft.util.ResourceLocation;

import org.lwjgl.opengl.GL11;

import cn.academy.misc.entity.EntityRay;
import cn.liutils.api.draw.DrawObject;
import cn.liutils.api.draw.tess.Rect;
import cn.liutils.util.RenderUtils;

/**
 * Most simple ray rendering. Just specify one texture and we tile it all along the way.
 * @author WeathFolD
 */
public class RendererRaySimple<T extends EntityRay> extends RendererRayBase<T> {

    protected ResourceLocation tex;
    final double ratio;
    protected double widthFp, widthTp = 0.3;

    protected DrawObject drawer;
    protected Rect rect;

    public RendererRaySimple(ResourceLocation _tex, double _ratio) {
        tex = _tex;
        ratio = _ratio;

        drawer = new DrawObject();
        drawer.addHandler(rect = new Rect());
    }

    public void setWidthFp(double w) {
        widthFp = w;
    }

    public void setWidthTp(double w2) {
        widthTp = w2;
    }

    @Override
    protected void drawAtOrigin(T ent, double len, boolean firstPerson) {
        double width = firstPerson ? widthFp : widthTp;
        GL11.glPushMatrix();
        {

            RenderUtils.loadTexture(tex);

            GL11.glTranslated(0, -width * 0.5, 0);
            rect.map.set(0, 0, len / width / ratio, 1);
            rect.setSize(len, width);
            drawer.draw();

        }
        GL11.glPopMatrix();
    }

}