using UnityEngine;
using System.Collections;
public class UIButton : MonoBehaviour {
    [SerializeField] private GameObject targetObject;   
    [SerializeField] private string targetMessage;
    public Color highlightColor = Color.cyan;
    public void OnMouseOver() {
        SpriteRenderer sprite = GetComponent<SpriteRenderer>();
        if (sprite != null) {
            sprite.color = highlightColor; 
        }
    }
    public void OnMouseExit() {
        SpriteRenderer sprite = GetComponent<SpriteRenderer>();
        if (sprite != null) {
            sprite.color = Color.white;
        }
    }
    public void OnMouseDown() {
        transform.localScale = new Vector3(1.1f, 1.1f, 1.1f); 
    }
    public void OnMouseUp() {
        transform.localScale = Vector3.one;
        if (targetObject != null) {
            targetObject.SendMessage(targetMessage); 
        }
    }
}