//----------------------------------------------
// NGUI: Next-Gen UI kit
// Copyright © 2011-2015 Tasharen Entertainment
//----------------------------------------------
using UnityEngine;
using System.Collections.Generic;
using AnimationOrTween;
/// <summary>
/// Play the specified animation on click.
/// </summary>
[ExecuteInEditMode]
[AddComponentMenu("NGUI/Interaction/Play Animation")]
public class UIPlayAnimation : MonoBehaviour
{
static public UIPlayAnimation current = null;
/// <summary>
/// Target animation to activate.
/// </summary>
public Animation target;
/// <summary>
/// Target animator system.
/// </summary>
public Animator animator;
/// <summary>
/// Optional clip name, if the animation has more than one clip.
/// </summary>
public string clipName;
/// <summary>
/// Which event will trigger the animation.
/// </summary>
public Trigger trigger = Trigger.OnClick;
/// <summary>
/// Which direction to animate in.
/// </summary>
public Direction playDirection = Direction.Forward;
/// <summary>
/// Whether the animation's position will be reset on play or will continue from where it left off.
/// </summary>
public bool resetOnPlay = false;
/// <summary>
/// Whether the selected object (this button) will be cleared when the animation gets activated.
/// </summary>
public bool clearSelection = false;
/// <summary>
/// What to do if the target game object is currently disabled.
/// </summary>
public EnableCondition ifDisabledOnPlay = EnableCondition.DoNothing;
/// <summary>
/// What to do with the target when the animation finishes.
/// </summary>
public DisableCondition disableWhenFinished = DisableCondition.DoNotDisable;
/// <summary>
/// Event delegates called when the animation finishes.
/// </summary>
public List
<EventDelegate
> onFinished
= new List
<EventDelegate
>();
// Deprecated functionality, kept for backwards compatibility
[HideInInspector][SerializeField] GameObject eventReceiver;
[HideInInspector][SerializeField] string callWhenFinished;
bool mStarted = false;
bool mActivated = false;
bool dragHighlight = false;
bool dualState { get { return trigger == Trigger.OnPress || trigger == Trigger.OnHover; } }
void Awake ()
{
UIButton btn = GetComponent<UIButton>();
if (btn != null) dragHighlight = btn.dragHighlight;
// Remove deprecated functionality if new one is used
if (eventReceiver != null && EventDelegate.IsValid(onFinished))
{
eventReceiver = null;
callWhenFinished = null;
#if UNITY_EDITOR
NGUITools.SetDirty(this);
#endif
}
}
/// <summary>
/// Automatically find the necessary components.
/// </summary>
void Start ()
{
mStarted = true;
// Automatically try to find the animator
if (target == null && animator == null)
{
animator = GetComponentInChildren<Animator>();
#if UNITY_EDITOR
if (animator != null) NGUITools.SetDirty(this);
#endif
}
if (animator != null)
{
// Ensure that the animator is disabled as we will be sampling it manually
if (animator.enabled) animator.enabled = false;
// Don't continue since we already have an animator to work with
return;
}
if (target == null)
{
target = GetComponentInChildren<Animation>();
#if UNITY_EDITOR
if (target != null) NGUITools.SetDirty(this);
#endif
}
if (target != null && target.enabled)
target.enabled = false;
}
void OnEnable ()
{
#if UNITY_EDITOR
if (!Application.isPlaying) return;
#endif
if (mStarted) OnHover(UICamera.IsHighlighted(gameObject));
if (UICamera.currentTouch != null)
{
if (trigger == Trigger.OnPress || trigger == Trigger.OnPressTrue)
mActivated = (UICamera.currentTouch.pressed == gameObject);
if (trigger == Trigger.OnHover || trigger == Trigger.OnHoverTrue)
mActivated = (UICamera.currentTouch.current == gameObject);
}
UIToggle toggle = GetComponent<UIToggle>();
if (toggle != null) EventDelegate.Add(toggle.onChange, OnToggle);
}
void OnDisable ()
{
#if UNITY_EDITOR
if (!Application.isPlaying) return;
#endif
UIToggle toggle = GetComponent<UIToggle>();
if (toggle != null) EventDelegate.Remove(toggle.onChange, OnToggle);
}
void OnHover (bool isOver)
{
if (!enabled) return;
if ( trigger == Trigger.OnHover ||
(trigger == Trigger.OnHoverTrue && isOver) ||
(trigger == Trigger.OnHoverFalse && !isOver))
Play(isOver, dualState);
}
void OnPress (bool isPressed)
{
if (!enabled) return;
if (UICamera.currentTouchID < -1 && UICamera.currentScheme != UICamera.ControlScheme.Controller) return;
if ( trigger == Trigger.OnPress ||
(trigger == Trigger.OnPressTrue && isPressed) ||
(trigger == Trigger.OnPressFalse && !isPressed))
Play(isPressed, dualState);
}
void OnClick ()
{
if (UICamera.currentTouchID < -1 && UICamera.currentScheme != UICamera.ControlScheme.Controller) return;
if (enabled && trigger == Trigger.OnClick) Play(true, false);
}
void OnDoubleClick ()
{
if (UICamera.currentTouchID < -1 && UICamera.currentScheme != UICamera.ControlScheme.Controller) return;
if (enabled && trigger == Trigger.OnDoubleClick) Play(true, false);
}
void OnSelect (bool isSelected)
{
if (!enabled) return;
if (trigger == Trigger.OnSelect ||
(trigger == Trigger.OnSelectTrue && isSelected) ||
(trigger == Trigger.OnSelectFalse && !isSelected))
Play(isSelected, dualState);
}
void OnToggle ()
{
if (!enabled || UIToggle.current == null) return;
if (trigger == Trigger.OnActivate ||
(trigger == Trigger.OnActivateTrue && UIToggle.current.value) ||
(trigger == Trigger.OnActivateFalse && !UIToggle.current.value))
Play(UIToggle.current.value, dualState);
}
void OnDragOver ()
{
if (enabled && dualState)
{
if (UICamera.currentTouch.dragged == gameObject) Play(true, true);
else if (dragHighlight && trigger == Trigger.OnPress) Play(true, true);
}
}
void OnDragOut ()
{
if (enabled && dualState && UICamera.hoveredObject != gameObject)
Play(false, true);
}
void OnDrop (GameObject go)
{
if (enabled && trigger == Trigger.OnPress && UICamera.currentTouch.dragged != gameObject)
Play(false, true);
}
/// <summary>
/// Start playing the animation.
/// </summary>
public void Play (bool forward) { Play(forward, true); }
/// <summary>
/// Start playing the animation.
/// </summary>
public void Play (bool forward, bool onlyIfDifferent)
{
if (target || animator)
{
if (onlyIfDifferent)
{
if (mActivated == forward) return;
mActivated = forward;
}
if (clearSelection && UICamera.selectedObject == gameObject)
UICamera.selectedObject = null;
int pd = -(int)playDirection;
Direction dir = forward ? playDirection : ((Direction)pd);
ActiveAnimation anim = target ?
ActiveAnimation.Play(target, clipName, dir, ifDisabledOnPlay, disableWhenFinished) :
ActiveAnimation.Play(animator, clipName, dir, ifDisabledOnPlay, disableWhenFinished);
if (anim != null)
{
if (resetOnPlay) anim.Reset();
for (int i = 0; i < onFinished.Count; ++i)
EventDelegate.Add(anim.onFinished, OnFinished, true);
}
}
}
/// <summary>
/// Callback triggered when each tween executed by this script finishes.
/// </summary>
void OnFinished ()
{
if (current == null)
{
current = this;
EventDelegate.Execute(onFinished);
// Legacy functionality
if (eventReceiver != null && !string.IsNullOrEmpty(callWhenFinished))
eventReceiver.SendMessage(callWhenFinished, SendMessageOptions.DontRequireReceiver);
eventReceiver = null;
current = null;
}
}
}
