/*
 * This file is part of Applied Energistics 2.
 * Copyright (c) 2013 - 2014, AlgorithmX2, All rights reserved.
 *
 * Applied Energistics 2 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.
 *
 * Applied Energistics 2 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 Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public License
 * along with Applied Energistics 2.  If not, see <http://www.gnu.org/licenses/lgpl>.
 */

package appeng.entity;


import net.minecraft.client.Minecraft;
import net.minecraft.client.renderer.BlockRendererDispatcher;
import net.minecraft.client.renderer.GlStateManager;
import net.minecraft.client.renderer.entity.Render;
import net.minecraft.client.renderer.entity.RenderManager;
import net.minecraft.client.renderer.texture.TextureMap;
import net.minecraft.entity.Entity;
import net.minecraft.init.Blocks;
import net.minecraft.util.ResourceLocation;
import net.minecraftforge.fml.relauncher.Side;
import net.minecraftforge.fml.relauncher.SideOnly;


@SideOnly( Side.CLIENT )
public class RenderTinyTNTPrimed extends Render
{

	public RenderTinyTNTPrimed( final RenderManager p_i46134_1_ )
	{
		super( p_i46134_1_ );
		this.shadowSize = 0.5F;
	}

	@Override
	public void doRender( final Entity tnt, final double x, final double y, final double z, final float unused, final float life )
	{
		this.renderPrimedTNT( (EntityTinyTNTPrimed) tnt, x, y, z, unused, life );
	}

	private void renderPrimedTNT( final EntityTinyTNTPrimed tnt, final double x, final double y, final double z, final float unused, final float life )
	{
		final BlockRendererDispatcher blockrendererdispatcher = Minecraft.getMinecraft().getBlockRendererDispatcher();
		GlStateManager.pushMatrix();
		GlStateManager.translate( (float) x, (float) y + 0.25F, (float) z );
		float f2;

		if( tnt.getFuse() - life + 1.0F < 10.0F )
		{
			f2 = 1.0F - ( tnt.getFuse() - life + 1.0F ) / 10.0F;

			if( f2 < 0.0F )
			{
				f2 = 0.0F;
			}

			if( f2 > 1.0F )
			{
				f2 = 1.0F;
			}

			f2 *= f2;
			f2 *= f2;
			final float f3 = 1.0F + f2 * 0.3F;
			GlStateManager.scale( f3, f3, f3 );
		}

		GlStateManager.scale( 0.5f, 0.5f, 0.5f );
		f2 = ( 1.0F - ( tnt.getFuse() - life + 1.0F ) / 100.0F ) * 0.8F;
		this.bindEntityTexture( tnt );
		GlStateManager.translate( -0.5F, -0.5F, 0.5F );
		blockrendererdispatcher.renderBlockBrightness( Blocks.TNT.getDefaultState(), tnt.getBrightness( life ) );
		GlStateManager.translate( 0.0F, 0.0F, 1.0F );

		if( tnt.getFuse() / 5 % 2 == 0 )
		{
			GlStateManager.disableTexture2D();
			GlStateManager.disableLighting();
			GlStateManager.enableBlend();
			GlStateManager.blendFunc( 770, 772 );
			GlStateManager.color( 1.0F, 1.0F, 1.0F, f2 );
			GlStateManager.doPolygonOffset( -3.0F, -3.0F );
			GlStateManager.enablePolygonOffset();
			blockrendererdispatcher.renderBlockBrightness( Blocks.TNT.getDefaultState(), 1.0F );
			GlStateManager.doPolygonOffset( 0.0F, 0.0F );
			GlStateManager.disablePolygonOffset();
			GlStateManager.color( 1.0F, 1.0F, 1.0F, 1.0F );
			GlStateManager.disableBlend();
			GlStateManager.enableLighting();
			GlStateManager.enableTexture2D();
		}

		GlStateManager.popMatrix();
		super.doRender( tnt, x, y, z, unused, life );
	}

	@Override
	protected ResourceLocation getEntityTexture( final Entity entity )
	{
		return TextureMap.LOCATION_BLOCKS_TEXTURE;
	}
}