69 lines
1.8 KiB
C#
69 lines
1.8 KiB
C#
using System.Collections;
|
|
using UnityEngine;
|
|
|
|
namespace DuloGames.UI.Tweens
|
|
{
|
|
// Tween runner, executes the given tween.
|
|
// The coroutine will live within the given
|
|
// behaviour container.
|
|
internal class TweenRunner<T> where T : struct, ITweenValue
|
|
{
|
|
protected MonoBehaviour m_CoroutineContainer;
|
|
protected IEnumerator m_Tween;
|
|
|
|
// utility function for starting the tween
|
|
private static IEnumerator Start(T tweenInfo)
|
|
{
|
|
if (!tweenInfo.ValidTarget())
|
|
yield break;
|
|
|
|
float elapsedTime = 0.0f;
|
|
while (elapsedTime < tweenInfo.duration)
|
|
{
|
|
elapsedTime += (tweenInfo.ignoreTimeScale ? Time.unscaledDeltaTime : Time.deltaTime);
|
|
|
|
float percentage = TweenEasingHandler.Apply(tweenInfo.easing, elapsedTime, 0.0f, 1.0f, tweenInfo.duration);
|
|
tweenInfo.TweenValue(percentage);
|
|
|
|
yield return null;
|
|
}
|
|
tweenInfo.TweenValue(1.0f);
|
|
tweenInfo.Finished();
|
|
}
|
|
|
|
public void Init(MonoBehaviour coroutineContainer)
|
|
{
|
|
this.m_CoroutineContainer = coroutineContainer;
|
|
}
|
|
|
|
public void StartTween(T info)
|
|
{
|
|
if (this.m_CoroutineContainer == null)
|
|
{
|
|
Debug.LogWarning ("Coroutine container not configured... did you forget to call Init?");
|
|
return;
|
|
}
|
|
|
|
this.StopTween();
|
|
|
|
if (!this.m_CoroutineContainer.gameObject.activeInHierarchy)
|
|
{
|
|
info.TweenValue(1.0f);
|
|
return;
|
|
}
|
|
|
|
this.m_Tween = Start (info);
|
|
this.m_CoroutineContainer.StartCoroutine (this.m_Tween);
|
|
}
|
|
|
|
public void StopTween()
|
|
{
|
|
if (this.m_Tween != null)
|
|
{
|
|
this.m_CoroutineContainer.StopCoroutine(this.m_Tween);
|
|
this.m_Tween = null;
|
|
}
|
|
}
|
|
}
|
|
}
|