using UnityEngine;

// IMPORTANT! You should add RayFire namespace to use RayFire component's event.
using RayFire;

namespace RayFire
{
// Tutorial script. Allows to subscribe to Rigid component fading.
    public class FadingEventScript : MonoBehaviour
    {
        // Define if script should subscribe to global fading event
        public bool globalSubscription = false;

        // Local Rigid component which will be checked for fading.
        // You can get RayfireRigid component which you want to check for fading in any way you want.
        // This is just a tutorial way to define it.
        public bool         localSubscription = false;
        public RayfireRigid localRigidComponent;

        // /////////////////////////////////////////////////////////
        // Subscribe/Unsubscribe
        // /////////////////////////////////////////////////////////

        // Subscribe to event
        void OnEnable()
        {
            // Subscribe to global fading event. Every fading will invoke subscribed methods. 
            if (globalSubscription == true)
                RFFadingEvent.GlobalEvent += GlobalMethod;

            // Subscribe to local fading event. Fading of specific Rigid component will invoke subscribed methods. 
            if (localSubscription == true && localRigidComponent != null)
                localRigidComponent.fading.fadingEvent.LocalEvent += LocalMethod;
        }

        // Unsubscribe from event
        void OnDisable()
        {
            // Unsubscribe from global fading event.
            if (globalSubscription == true)
                RFFadingEvent.GlobalEvent -= GlobalMethod;

            // Unsubscribe from local fading event.
            if (localSubscription == true && localRigidComponent != null)
                localRigidComponent.fading.fadingEvent.LocalEvent -= LocalMethod;
        }

        // /////////////////////////////////////////////////////////
        // Subscription Methods
        // /////////////////////////////////////////////////////////

        // Method for local demolition subscription
        void LocalMethod(Transform tm)
        {
            Debug.Log ("Local fading: " + tm.name);
        }

        // Method for global demolition subscription
        void GlobalMethod(Transform tm)
        {
            Debug.Log ("Global fading: " + tm.name);
        }
    }
}