Minestom/src/main/java/net/minestom/server/entity/GameMode.java

package net.minestom.server.entity;

/**
 * Represents the game mode of a player.
 * <p>
 * Can be set with {@link Player#setGameMode(GameMode)}.
 */
public enum GameMode {

    SURVIVAL((byte) 0, true), CREATIVE((byte) 1, false), ADVENTURE((byte) 2, true), SPECTATOR((byte) 3, false);

    private final byte id;
    private boolean hardcore;
    private final boolean canTakeDamage;

    GameMode(byte id, boolean canTakeDamage) {
        this.id = id;
        this.canTakeDamage = canTakeDamage;
    }

    public void setHardcore(boolean hardcore) {
        this.hardcore = hardcore;
    }

    public byte getId() {
        return id;
    }

    public boolean isHardcore() {
        return hardcore;
    }

    public boolean canTakeDamage() {
        return canTakeDamage;
    }
}