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

public class GameAction{
	public GameAction(){

	}
	public GameAction(GameObject obj, string description){
		target = obj;
		text = description;
	}
	public GameObject target;
	public string text;
	public void Execute(GameObject caller){
        Debug.Log("Action on target: " + target.name);
		target.SendMessage("OnAction", new ActionArgs(this, caller), SendMessageOptions.DontRequireReceiver);
	}
}

public class ActionArgs{
	public GameAction Action;
	public GameObject Caller;

	public ActionArgs(GameAction action, GameObject caller){
		Action = action;
		Caller = caller;
	}
}

public class ActionController : MonoBehaviour {

	public KeyCode actionKey = KeyCode.F;
	private static List<GameAction> actions = new List<GameAction>();
	public HudController hud;
	public GameObject player;
	public static AudioSource audio;

	public static void AddAction(GameAction act){
		actions.Add(act);
	}

	public static void RemoveAction(GameAction act){
		actions.Remove(act);
	}
	
	void Start () {
		audio = GetComponent<AudioSource>();
	}

	void OnGUI(){

	}


	// Update is called once per frame
	void Update () {

		if(actions != null && actions.Count > 0){
			hud.SetAction(string.Format("Press <color=#00ff00ff>{0}</color> to <color=#ffff00ff>{1}</color>", actionKey.ToString(), actions[0].text));
			if(Input.GetKeyDown(actionKey)){

				actions[0].Execute(player);
			}
		}else{
			hud.SetAction("");
		}
	}
}