path: root/src/main/java/gregtech/api/util/LightingHelper.java

/*
 * LightingHelper - Derived and adapted from @Mineshopper / carpentersblocks Copyright (c) 2013-2021. This library 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 version 2.1 of the License. This library 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 this library; if not, write to the Free Software Foundation, Inc.,
 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
 */

package gregtech.api.util;

import net.minecraft.block.Block;
import net.minecraft.client.renderer.EntityRenderer;
import net.minecraft.client.renderer.RenderBlocks;
import net.minecraft.client.renderer.Tessellator;
import net.minecraftforge.common.util.ForgeDirection;

import cpw.mods.fml.relauncher.Side;
import cpw.mods.fml.relauncher.SideOnly;

@SuppressWarnings("unused")
@SideOnly(Side.CLIENT)
public class LightingHelper {

    public static final int NORMAL_BRIGHTNESS = 0xff00ff;
    public static final int MAX_BRIGHTNESS = 0xf000f0;
    public static final float NO_Z_FIGHT_OFFSET = 1.0F / 1024.0F;
    protected static final float[] LIGHTNESS = { 0.5F, 1.0F, 0.8F, 0.8F, 0.6F, 0.6F };
    private final RenderBlocks renderBlocks;
    /**
     * Brightness for side.
     */
    private int brightness;
    /**
     * Ambient occlusion values for all four corners of side.
     */
    private float aoTopLeft, aoBottomLeft, aoBottomRight, aoTopRight;

    private boolean hasLightnessOverride;
    private float lightnessOverride;