ZJinJaDecoration/src/main/java/com/zjinja/mcmod/decor/element_templates/renderer/WaveFrontRenderer.java

package com.zjinja.mcmod.decor.element_templates.renderer;

import com.zjinja.mcmod.decor.ZJinJaDecoration;
import com.zjinja.mcmod.decor.element_base.EBaseTileBlock;
import com.zjinja.mcmod.decor.element_base.EBaseTileRenderer;
import net.minecraft.block.Block;
import net.minecraft.client.Minecraft;
import net.minecraft.client.renderer.RenderHelper;
import net.minecraft.client.renderer.Tessellator;
import net.minecraft.tileentity.TileEntity;
import net.minecraft.util.ResourceLocation;
import net.minecraftforge.client.model.obj.WavefrontObject;
import org.lwjgl.opengl.GL11;

public class WaveFrontRenderer extends EBaseTileRenderer {
    protected WavefrontObject WaveFrontModel;
    protected ResourceLocation TextureRes;

    public WaveFrontRenderer(){
    }

    public void LoadResources(String ObjLocation, String TextureLocation){
        String modelloc = "models/blocks/" + ObjLocation + ".obj";
        String textureloc = "textures/blocks/" + TextureLocation + ".png";
        if(ZJinJaDecoration.DebugMode) {
            ZJinJaDecoration.logger.warn("[Model Location] " + modelloc);
            ZJinJaDecoration.logger.warn("[Texture Location] " + textureloc);
        }
        WaveFrontModel = new WavefrontObject(new ResourceLocation(ZJinJaDecoration.MODID, modelloc));
        TextureRes = new ResourceLocation(ZJinJaDecoration.MODID, textureloc);
    }

    protected void preRender(double x, double y, double z){
        GL11.glPushMatrix();

        GL11.glTranslatef((float)x + 0.5F, (float)y + 0.5F, (float)z + 0.5F);
        RenderHelper.disableStandardItemLighting();
        GL11.glBlendFunc(GL11.GL_SRC_ALPHA, GL11.GL_ONE_MINUS_SRC_ALPHA);
        GL11.glEnable(GL11.GL_BLEND);
        GL11.glEnable(GL11.GL_CULL_FACE);

        if(Minecraft.isAmbientOcclusionEnabled()){
            GL11.glShadeModel(GL11.GL_SMOOTH);
        }else {
            GL11.glShadeModel(GL11.GL_FLAT);
        }
        Tessellator.instance.setColorOpaque_F(1.0F, 1.0F, 1.0F);
    }

    protected void render(WavefrontObject model,EBaseTileBlock tileBlock, int meta){
        GL11.glPushMatrix();
        GL11.glScalef(0.0625F, 0.0625F, 0.0625F);
        tileBlock.DirUtil.GLTransformByMeta(meta);
        model.renderAll();
        GL11.glPopMatrix();
        GL11.glPopMatrix();
        GL11.glPopMatrix();
        GL11.glPopMatrix();
    }

    protected void postRender(){
        RenderHelper.enableStandardItemLighting();
        GL11.glPopMatrix();
    }

    @Override
    public void renderTileEntityAt(TileEntity te, double x, double y, double z, float scale){
        preRender(x, y, z);
        Block block = te.getWorldObj().getBlock(te.xCoord, te.yCoord, te.zCoord);
        int meta = te.getWorldObj().getBlockMetadata(te.xCoord, te.yCoord, te.zCoord);
        if(block instanceof EBaseTileBlock){
            EBaseTileBlock tileBlock = (EBaseTileBlock)block;
            Minecraft.getMinecraft().getTextureManager().bindTexture(TextureRes);
            render(WaveFrontModel, tileBlock, meta);
        }
        postRender();
    }
}