仿照NGUI封装 DoTween功能系列（八）-TweenScale

最新推荐文章于 2018-11-27 09:35:51 发布

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最新推荐文章于 2018-11-27 09:35:51 发布

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分类专栏：脚本文章标签： Unity3D DO Tween 封装

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本文介绍如何在Unity中使用DOTween库实现UI元素的缩放动画效果。通过TweenScale类，可以轻松地设置动画的起始和结束缩放值，适用于RectTransform和普通Transform组件。代码示例展示了如何根据目标组件类型调整动画参数。

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using DG.Tweening;
using UnityEngine;

namespace UGUITweener
{
[ExecuteInEditMode]
public class TweenScale : TweenerSetting
{
private Component component;
public Vector3 from = Vector3.zero;
public Vector3 to = Vector3.zero;

public override void TweenPlay(bool value)
{
if (component)
{
Vector3 startValue = value ? from : to;
Vector3 endValue = value ? to : from;

if (component.GetType() == typeof(RectTransform))
{
((RectTransform)component).localScale = startValue;
tween = ((RectTransform)component).DOScale(to, duration);
}
else
{
((Transform)component).eulerAngles = startValue;
tween = ((Transform)component).DOScale(to, duration).OnComplete(unityEvent.Invoke);
}

SetTweenData();
}
}

public override void SetStartToCurrentValue()
{
base.SetStartToCurrentValue();
if (!component)
{
component = (Component)GetComponent<RectTransform>() ? (Component)GetComponent<RectTransform>() : (Component)GetComponent<Transform>();
}
}

#if UNITY_EDITOR

[ContextMenu("设置 From")]
private void SetFrom()
{
if (component.GetType() == typeof(RectTransform))
{
from = ((RectTransform)component).localScale;
}
else
{
from = ((Transform)component).localScale;
}
}

[ContextMenu("设置 Transform")]
private void SetTransform()
{
if (component.GetType() == typeof(RectTransform))
{
((RectTransform)component).localScale = from;
}
else
{
((Transform)component).localScale = from;
}
}

#endif
}
}

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