package me.hypherionmc.hyperlighting.utils;

import net.minecraft.util.math.Direction;
import net.minecraft.util.shape.VoxelShape;
import net.minecraft.util.shape.VoxelShapes;

public class MathUtils {

    public static VoxelShape rotateShape(Direction from, Direction to, VoxelShape shape) {
        VoxelShape[] buffer = new VoxelShape[]{ shape, VoxelShapes.empty() };

        int times = (to.ordinal() - from.ordinal() + 4) % 4;
        for (int i = 0; i < times; i++) {
            buffer[0].forEachBox((minX, minY, minZ, maxX, maxY, maxZ) -> buffer[1] = VoxelShapes.union(buffer[1], VoxelShapes.cuboid(1-maxZ, minY, minX, 1-minZ, maxY, maxX)));
            buffer[0] = buffer[1];
            buffer[1] = VoxelShapes.empty();
        }
        return buffer[0];
    }

}