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98 lines
2.5 KiB
98 lines
2.5 KiB
using System.Collections;
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using System.Collections.Generic;
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using UnityEngine;
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using UnityEngine.EventSystems;
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public class BagItem : Dragable
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{
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[SerializeField]
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protected LogicBlock logicElement;
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protected LogicTrayUI tray;
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protected RectTransform trayRect;
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private bool isHovered;
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public override void OnBeginDrag(PointerEventData eventData)
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{
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base.OnBeginDrag(eventData);
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tray = FindObjectOfType<LogicTrayUI>();
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if (tray != null)
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trayRect = (tray.transform as RectTransform);
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}
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public override void OnDrag(PointerEventData data)
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{
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base.OnDrag(data);
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DoTrayLogic(data);
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string output = "";
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foreach (GameObject hover in data.hovered)
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output += hover.name + " ";
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Debug.Log(output);
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}
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protected virtual void DoTrayLogic(PointerEventData data)
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{
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if (trayRect == null)
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return;
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var rt = m_DraggingIcon.GetComponent<RectTransform>();
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if (GetWorldSpaceRect(trayRect).Overlaps(GetWorldSpaceRect(rt)))
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{
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if (!isHovered)
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{
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tray.OnHoverStart(this, rt);
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isHovered = true;
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}
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tray.OnHoverUpdate(this, rt);
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}else if (isHovered)
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{
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isHovered = false;
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tray.OnHoverEnd(this);
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}
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}
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public override void OnEndDrag(PointerEventData eventData)
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{
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base.OnEndDrag(eventData);
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if (isHovered)
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{
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isHovered = false;
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tray.InsertLogicElement(logicElement);
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tray.OnHoverEnd(this);
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}
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}
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private void drawRect(RectTransform transform,Color color,bool global = true)
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{
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Rect rect = transform.rect;
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if (global)
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rect = GetWorldSpaceRect(transform);
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Debug.DrawLine(new Vector3(rect.min.x,rect.max.y,0), new Vector3(rect.max.x, rect.max.y, 0), color);
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Debug.DrawLine(new Vector3(rect.max.x, rect.max.y, 0), new Vector3(rect.max.x, rect.min.y, 0), color);
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Debug.DrawLine(new Vector3(rect.max.x, rect.min.y, 0), new Vector3(rect.min.x, rect.min.y, 0), color);
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Debug.DrawLine(new Vector3(rect.min.x, rect.min.y, 0), new Vector3(rect.min.x, rect.max.y, 0), color);
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}
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Rect GetWorldSpaceRect(RectTransform rt)
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{
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var r = rt.rect;
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Vector2 centre = rt.TransformPoint(r.center);
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r.size = rt.TransformVector(r.size);
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r.center = centre;
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return r;
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}
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}
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