82 lines
2.1 KiB
C#
82 lines
2.1 KiB
C#
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using UnityEngine;
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using DuloGames.UI.Tweens;
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namespace DuloGames.UI
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{
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public class Test_FadeInOut : MonoBehaviour {
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[SerializeField] private float m_Duration = 4f;
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[SerializeField] private TweenEasing m_Easing = TweenEasing.InOutQuint;
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private CanvasGroup m_Group;
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// Tween controls
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[System.NonSerialized] private readonly TweenRunner<FloatTween> m_FloatTweenRunner;
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protected Test_FadeInOut()
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{
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if (this.m_FloatTweenRunner == null)
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this.m_FloatTweenRunner = new TweenRunner<FloatTween>();
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this.m_FloatTweenRunner.Init(this);
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}
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protected void OnEnable()
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{
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this.m_Group = this.GetComponent<CanvasGroup>();
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if (this.m_Group == null)
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this.m_Group = this.gameObject.AddComponent<CanvasGroup>();
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this.StartAlphaTween(0f, this.m_Duration, true);
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}
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/// <summary>
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/// Tweens the canvas group alpha.
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/// </summary>
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/// <param name="targetAlpha">Target alpha.</param>
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/// <param name="duration">Duration.</param>
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/// <param name="ignoreTimeScale">If set to <c>true</c> ignore time scale.</param>
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private void StartAlphaTween(float targetAlpha, float duration, bool ignoreTimeScale)
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{
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if (this.m_Group == null)
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return;
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float currentAlpha = this.m_Group.alpha;
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if (currentAlpha.Equals(targetAlpha))
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return;
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var floatTween = new FloatTween { duration = duration, startFloat = currentAlpha, targetFloat = targetAlpha };
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floatTween.AddOnChangedCallback(SetAlpha);
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floatTween.AddOnFinishCallback(OnTweenFinished);
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floatTween.ignoreTimeScale = ignoreTimeScale;
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floatTween.easing = this.m_Easing;
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this.m_FloatTweenRunner.StartTween(floatTween);
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}
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/// <summary>
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/// Sets the list alpha.
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/// </summary>
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/// <param name="alpha">Alpha.</param>
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private void SetAlpha(float alpha)
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{
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if (this.m_Group == null)
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return;
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// Set the alpha
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this.m_Group.alpha = alpha;
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}
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/// <summary>
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/// Raises the list tween finished event.
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/// </summary>
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protected virtual void OnTweenFinished()
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{
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if (this.m_Group == null)
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return;
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this.StartAlphaTween((this.m_Group.alpha == 1f ? 0f : 1f), this.m_Duration, true);
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}
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}
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}
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