The Command pattern in Unity

Commands.cs

using System.Collections;
using System.Collections.Generic;
using UnityEngine;

public interface Command {
	void Execute();
}

public class Jump : Command {
	string messageToLog;

	public Jump(string messageToLog) {
		this.messageToLog = messageToLog;
	}

	public void Execute(){
		Debug.Log(messageToLog);
	}
}

public class Commands : MonoBehaviour {

	Command spaceCommand;

	void Start () {
		// Methods to assign commands
		spaceCommand = new Jump("Boing!");
	}

	void Update () {
		if (Input.GetKeyDown(KeyCode.Space)) {
			spaceCommand.Execute();
		}
	}

}