unity使用Dotween插件在UGUI中将一个UI图片缓慢移动到另外一张UI图片上怎么做
时间: 2024-10-12 18:18:03 浏览: 126
在Unity中使用Dotween插件让一个UI图片平滑地移动到另一张UI图片上,你可以按照以下步骤操作:
1. 首先,确保已安装了**Dotween**插件。如果尚未安装,可以在Unity Asset Store搜索并下载它。
2. **添加依赖**:在`Assets` -> `Import Package` -> `DOTween`, 完成导入。
3. 获取目标元素:找到你想移动的两个UI图片,例如,假设它们分别是`startImage`和`endImage`。
```csharp
RectTransform startRect = startImage.GetComponent<RectTransform>();
RectTransform endRect = endImage.GetComponent<RectTransform>();
```
4. 创建动画序列:使用Dotween的`Tween`类创建一个动画,指定起始位置、结束位置和持续时间。
```csharp
Vector3 startPosition = startRect.localPosition;
Vector3 endPosition = endRect.localPosition;
float duration = 1.5f; // 缓慢移动时间
using (var tween = DOTween.To(() => startRect.localPosition, newPosition =>
{
startRect.localPosition = newPosition;
}, startPosition, duration,EaseType.Linear))
{
tween.OnComplete += () => startRect.SetParent(endRect.parent, true); // 移动完成后,将原图片放到终点图片旁边
}
```
上述代码会在1.5秒内平滑地从`startPosition`移动到`endPosition`。注意,当`tween`完成时,会自动将`startRect`移动到`endRect`所在层级。
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