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1.21 Lightweight Minecraft server

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package net.minestom.server.utils;

import org.jetbrains.annotations.NotNull;

public enum Direction {
    DOWN(0, -1, 0),
    UP(0, 1, 0),
    NORTH(0, 0, -1),
    SOUTH(0, 0, 1),
    WEST(-1, 0, 0),
    EAST(1, 0, 0);

    public static final Direction[] HORIZONTAL = {SOUTH, WEST, NORTH, EAST};

    private final int normalX;
    private final int normalY;
    private final int normalZ;

    Direction(int normalX, int normalY, int normalZ) {
        this.normalX = normalX;
        this.normalY = normalY;
        this.normalZ = normalZ;
    }

    public int normalX() {
        return normalX;
    }

    public int normalY() {
        return normalY;
    }

    public int normalZ() {
        return normalZ;
    }

    public @NotNull Direction opposite() {
        return switch (this) {
            case UP -> DOWN;
            case DOWN -> UP;
            case EAST -> WEST;
            case WEST -> EAST;
            case NORTH -> SOUTH;
            case SOUTH -> NORTH;
        };
    }
}