RenderBlockMulti.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.template.block;

import net.minecraft.client.renderer.Tessellator;
import net.minecraft.client.renderer.tileentity.TileEntitySpecialRenderer;
import net.minecraft.tileentity.TileEntity;

import org.lwjgl.opengl.GL11;

/**
 * The BlockMulti base render, which focuses on placement judging. Concrete render ways belongs to its subclasses.
 * @author WeathFolD
 */
public abstract class RenderBlockMulti extends TileEntitySpecialRenderer {

    public RenderBlockMulti() {}

    @Override
    public void renderTileEntityAt(TileEntity te, double x, double y, double z, float f) {
        if(!(te.getBlockType() instanceof BlockMulti))
            return;
        
        BlockMulti bm = (BlockMulti) te.getBlockType();
        InfoBlockMulti inf = ((IMultiTile)te).getBlockInfo();
        
        if(inf == null || !inf.isLoaded() || inf.subID != 0) return;
        GL11.glPushMatrix();
        double[] off = bm.getPivotOffset(inf);
        double[] off2 = bm.rotCenters[inf.dir.ordinal()];
        GL11.glTranslated(x + off[0] + off2[0], y + 0 + off2[1], z + off[1] + off2[2]);
        //GL11.glTranslated(x, y, z);
        GL11.glRotated(bm.getRotation(inf), 0, 1, 0);
        drawAtOrigin(te);
        GL11.glPopMatrix();
    }
    
    public abstract void drawAtOrigin(TileEntity te);

}