/*
 * Decompiled with CFR 0.152.
 * 
 * Could not load the following classes:
 *  it.unimi.dsi.fastutil.ints.Int2IntFunction
 */
package net.minecraft.client.renderer.blockentity;

import it.unimi.dsi.fastutil.ints.Int2IntFunction;
import net.minecraft.client.renderer.LevelRenderer;
import net.minecraft.client.renderer.LightTexture;
import net.minecraft.world.level.block.DoubleBlockCombiner;
import net.minecraft.world.level.block.entity.BlockEntity;

public class BrightnessCombiner<S extends BlockEntity>
implements DoubleBlockCombiner.Combiner<S, Int2IntFunction> {
    @Override
    public Int2IntFunction acceptDouble(S first, S second) {
        return i -> {
            int firstCoords = LevelRenderer.getLightColor(first.getLevel(), first.getBlockPos());
            int secondCoords = LevelRenderer.getLightColor(second.getLevel(), second.getBlockPos());
            int firstBlock = LightTexture.block(firstCoords);
            int secondBlock = LightTexture.block(secondCoords);
            int firstSky = LightTexture.sky(firstCoords);
            int secondSky = LightTexture.sky(secondCoords);
            return LightTexture.pack(Math.max(firstBlock, secondBlock), Math.max(firstSky, secondSky));
        };
    }

    @Override
    public Int2IntFunction acceptSingle(S single) {
        return i -> i;
    }

    @Override
    public Int2IntFunction acceptNone() {
        return i -> i;
    }
}