59 lines
1.8 KiB
C#
59 lines
1.8 KiB
C#
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using Games.LogicObj;
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using UnityEngine;
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/// <summary>
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/// 世界UI面板物体的基类
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/// </summary>
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// 统一由WorldUiRoot监听主摄像机移动事件，然后更新位置和尺寸
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public abstract class WorldUIItem : MonoBehaviour
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{
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// 标志物品类型
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public abstract WorldUIRoot.WorldUiItemType itemType { get; }
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// 代替typeof(T)的枚举数值
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public abstract UIPathData uiPathData { get; }
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// 是否根据世界位置进行缩放
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public virtual bool scaleByWorldPos
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{
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get { return true; }
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}
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// 在世界坐标系的位置
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public abstract Vector3 worldPosition { get; }
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// 在Ui坐标系下尺寸；认为Ui坐标系尺寸单位为标准像素尺寸
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public abstract float pixelWidth { get; }
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public RectTransform rectTransform { get; private set; }
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protected virtual void Awake()
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{
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rectTransform = (RectTransform)transform;
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}
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public virtual bool CheckDuration()
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{
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return true;
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}
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public virtual void BackToPool()
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{
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if (WorldUIRoot.Instance != null)
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WorldUIRoot.Instance.Recovery(uiPathData, this);
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}
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/// <summary>
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/// 检查是否能够取得世界位置坐标
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/// </summary>
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// 注：之前代码有防御 名称面板 丢失绑定目标等错误情况，因此可以重载该函数来做错误判断;
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public virtual bool CheckPositionValid()
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{
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return true;
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}
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public virtual void SetPositionAndScale(Vector3 position, float scale)
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{
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// 正确的遮挡关系
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if (rectTransform == null)
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{
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rectTransform = gameObject.GetComponent<RectTransform>();
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}
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rectTransform.anchoredPosition3D = position;
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rectTransform.localScale = Vector3.one * scale;
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}
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}
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