slimevoid.littleblocks.client.render.tileentities.LittleTilesLittleRenderer.java Source code

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Here is the source code for slimevoid.littleblocks.client.render.tileentities.LittleTilesLittleRenderer.java

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/*
 * This program is free software: you can redistribute it and/or modify it under
 * the terms of the GNU Lesser General Public License as published by the Free
 * Software Foundation, either version 3 of the License, or (at your option) any
 * later version. This program is distributed in the hope that it will be
 * useful, but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General
 * Public License for more details. You should have received a copy of the GNU
 * Lesser General Public License along with this program. If not, see
 * <http://www.gnu.org/licenses/>
 */
package slimevoid.littleblocks.client.render.tileentities;

import java.util.ArrayList;
import java.util.HashMap;
import java.util.HashSet;
import java.util.List;
import java.util.Set;

import net.minecraft.client.Minecraft;
import net.minecraft.client.renderer.RenderHelper;
import net.minecraft.client.renderer.tileentity.TileEntityRenderer;
import net.minecraft.tileentity.TileEntity;

import org.lwjgl.opengl.GL11;
import org.lwjgl.opengl.GL12;

import slimevoid.littleblocks.core.LBCore;
import slimevoid.littleblocks.tileentities.TileEntityLittleChunk;

public class LittleTilesLittleRenderer {
    private TileEntityRenderer tileEntityRenderer;
    private Set<String> textures = new HashSet<String>();
    private HashMap<String, HashMap<Integer, LittleTileToRender>> texturedTilesToRender;
    private List<LittleTileToRender> tilesToRender;

    public LittleTilesLittleRenderer(TileEntityRenderer tileEntityRenderer) {
        this.tileEntityRenderer = tileEntityRenderer;
        this.texturedTilesToRender = new HashMap<String, HashMap<Integer, LittleTileToRender>>();
        this.tilesToRender = new ArrayList<LittleTileToRender>();
    }

    public void addLittleTileToRender(TileEntity tileentity) {
        LittleTileToRender render = new LittleTileToRender(tileentity);
        if (!tilesToRender.contains(render)) {
            tilesToRender.add(render);
        }
    }

    public void addLittleTileToRender(TileEntity tileentity, String textureFile) {
        LittleTileToRender render = new LittleTileToRender(tileentity);
        if (this.texturedTilesToRender.containsKey(textureFile)) {
            HashMap<Integer, LittleTileToRender> littleTilesToRender = this.texturedTilesToRender.get(textureFile);
            int nextInt = littleTilesToRender.size();
            littleTilesToRender.put(nextInt, render);
        } else {
            this.textures.add(textureFile);
            HashMap<Integer, LittleTileToRender> littleTilesToRender = new HashMap<Integer, LittleTileToRender>();
            littleTilesToRender.put(0, render);
            this.texturedTilesToRender.put(textureFile, littleTilesToRender);
        }
    }

    public void renderLittleTiles(TileEntityLittleChunk tileentity, double x, double y, double z, float f) {
        GL11.glPushMatrix();

        GL11.glTranslated(x, y, z);
        GL11.glTranslated(-tileentity.xCoord, -tileentity.yCoord, -tileentity.zCoord);
        GL11.glEnable(GL12.GL_RESCALE_NORMAL);
        float scale = 1F / LBCore.littleBlocksSize;
        GL11.glScaled(scale, scale, scale);

        RenderHelper.disableStandardItemLighting();
        GL11.glBlendFunc(770, 771);
        GL11.glEnable(GL11.GL_BLEND);
        GL11.glDisable(GL11.GL_CULL_FACE);
        if (Minecraft.isAmbientOcclusionEnabled()) {
            GL11.glShadeModel(GL11.GL_SMOOTH);
        } else {
            GL11.glShadeModel(GL11.GL_FLAT);
        }

        for (LittleTileToRender tileToRender : this.tilesToRender) {
            this.tileEntityRenderer.renderTileEntityAt(tileToRender.tileentity, tileToRender.x, tileToRender.y,
                    tileToRender.z, f);
        }

        GL11.glDisable(GL12.GL_RESCALE_NORMAL);
        GL11.glPopMatrix();
    }
}