using UnityEngine.UI;
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using UnityEngine;
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using UnityEngine.EventSystems;
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using KTGMGemClient;
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public class ImageWater : GuideImageBase, IDragHandler, IBeginDragHandler, IEndDragHandler
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{
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RectTransform rectTransform;//自身Rect
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GameObject target;//推拽到塔位置的标识
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Image tmpImage;//自身图片
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Vector2 pos;//初始坐标
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GameObject levelImage;
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public Vector2 GetStartP
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{
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get
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{
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return pos;
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}
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}
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// Start is called before the first frame update
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private void Awake()
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{
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rectTransform = GetComponent<RectTransform>();
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pos = rectTransform.anchoredPosition;
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tmpImage = GetComponent<Image>();
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levelImage = transform.Find("Image_1").gameObject;
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}
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public override void SetTarget(GameObject target)
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{
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this.target = target;
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}
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Vector3 dragPos;//开始拖拽的临时变量
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public void OnDrag(PointerEventData eventData)
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{
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RectTransformUtility.ScreenPointToWorldPointInRectangle(rectTransform, eventData.position, eventData.enterEventCamera, out dragPos);
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rectTransform.position = dragPos;
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}
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public void OnBeginDrag(PointerEventData eventData)
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{
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isDraging = true;
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tmpImage.raycastTarget = false;
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levelImage.SetActive(false);
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}
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public void OnEndDrag(PointerEventData eventData)
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{
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isDraging = false;
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if (target != null)
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{
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//生成一个1级的水元素塔
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Debug.Log("生成一个1级的水元素塔");
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gameObject.SetActive(false);
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target.GetComponent<Image>().sprite = tmpImage.sprite;
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EventCenter.Ins.BroadCast((int)KTGMGemClient.EventType.CreateWaterLv1);
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}
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else
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{
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rectTransform.anchoredPosition = pos;
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tmpImage.raycastTarget = true;
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levelImage.SetActive(true);
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}
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}
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}
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