ICTS_Denmark/Assets/GameObjects/Pickups/Pickup.cs

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

[RequireComponent(typeof(PoolObject))]
public abstract class Pickup : CompareXMonoBehaviour, ILevelEditorGameEntity
{
	public PickupType type;

	PoolObject _poolObject;

	bool _hasMouseBeenPressed;

	public const float PICKUP_ANIMATION_TIME = 0.5f;

	#region Unity Callbacks
	void Awake()
	{
		_poolObject = GetComponent<PoolObject>();
	    
#if LEVEL_EDITOR
		if (!Pool.isSpawning)
		{
			NotificationCenter.Post(NotificationType.AddPickupToLevelEditor, this);
		}
		#endif
	}

	void CustomFixedUpdate()
	{
		if (_hasMouseBeenPressed)
		{
			_hasMouseBeenPressed = false;
			SoundManager.Play(SoundEvent.pickup);
			PickupAction();
			AnimateTowardsTarget();
		}
        transform.gameObject.layer = LayerMask.NameToLayer("UI");
        /// Note that the pickup's sprite's pivot is on the left. So when position of the enemy goes offscreen,
        /// it means it is not visible anymore
        if (transform.localPosition.x > GameConstants.GAME_WIDTH)
		{
			_poolObject.Despawn();
		}
	}
	#endregion

	#region NGUI Callbacks
	void OnPress(bool isPressed)
	{
        //Debug.LogError("OnPress");
		if (isPressed)
		{
			//process on FixedUpdate
			_hasMouseBeenPressed = true;
		}
	}

    public void OnClick()
    {
        _hasMouseBeenPressed = true;
    }
    void OnMouseDown()
    {
        //Debug.LogError("OnPress");
        _hasMouseBeenPressed = true;
    }
	#endregion

	#region ILevelEditorGameEntity
	ushort ILevelEditorGameEntity.GetTypeForEncoding()
	{
		return (ushort)type;
	}

	LevelEditorGameEntityType ILevelEditorGameEntity.GetGameEntityType()
	{
		return LevelEditorGameEntityType.Pickup;
	}
	#endregion

#if LEVEL_EDITOR
	//Since the game designer can drag during level editing, we need to ensure this
	void Update()
	{
		Vector3 pos = transform.localPosition;
		pos.z = 0;
		transform.localPosition = pos;
	}
#endif

	void AnimateTowardsTarget()
	{
		iTween.MoveTo(gameObject, iTween.Hash(
			"usefixedupdate", true,
			"position", GetTarget().position,
			"time", PICKUP_ANIMATION_TIME,
			"easetype", iTween.EaseType.easeOutCubic,
			"oncomplete", "OniTweenFinishedAnimatingTowardsTarget",
			"oncompletetarget", gameObject));
	}

	protected abstract void PickupAction();

	protected virtual Transform GetTarget()
	{
		return CondomDispenser.GetTransform();
	}

	protected virtual void OniTweenFinishedAnimatingTowardsTarget()
	{
		_poolObject.Despawn();
	}
}