装备系统做了很多
This commit is contained in:
FloatGaming
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using System;
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using UnityEngine;
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using UnityEngine.Events;
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using UnityEngine.EventSystems;
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using UnityEngine.UI;
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public class equipItemPrefab : MonoBehaviour, IBeginDragHandler, IDragHandler, IEndDragHandler, IPointerClickHandler
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{
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[Header("so")]
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public equipmentSO itemSO;
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[Header("info")]
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public Image itemBtm;
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public Color[] itemBtmColors;
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public Image itemProfileIcon;
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public string itemType;
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public string itemName;
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public Button itemButton;
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[Header("description popup")]
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public GameObject eqpmtDesPrefab;
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public Transform popupParent;
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public float popupHorizontalOffset = 40f;
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[Header("events")]
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public UnityEvent<equipmentSO> onItemClicked;
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[Header("interaction")]
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public bool allowDrag = true;
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public bool allowQuickTransfer = true;
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private Action<equipmentSO> clickHandler;
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private GameObject spawnedDescription;
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private bool suppressNextClick;
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private Canvas rootCanvas;
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private Camera uiCamera;
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private GameObject dragGhost;
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private RectTransform dragGhostRect;
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private bool isDraggingWithLeftButton;
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private void Awake()
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{
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if (itemButton == null)
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{
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itemButton = GetComponent<Button>();
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}
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if (itemButton != null)
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{
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itemButton.onClick.RemoveListener(HandleClicked);
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itemButton.onClick.AddListener(HandleClicked);
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}
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rootCanvas = GetComponentInParent<Canvas>();
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if (rootCanvas != null && rootCanvas.renderMode != RenderMode.ScreenSpaceOverlay)
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{
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uiCamera = rootCanvas.worldCamera;
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}
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}
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public void Bind(equipmentSO so, Action<equipmentSO> onClick = null)
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{
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itemSO = so;
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clickHandler = onClick;
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if (itemSO == null)
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{
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ApplyProfileSprite(null);
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ApplyBottomColor(0);
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return;
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}
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equipmentSO.EquipmentTierPresentation presentation = itemSO.GetCurrentTierPresentation();
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Sprite displaySprite = presentation != null ? presentation.equipmentSprite : null;
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ApplyProfileSprite(displaySprite);
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ApplyBottomColor(GetQualityColorIndex(itemSO.level));
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}
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private void HandleClicked()
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{
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if (suppressNextClick)
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{
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suppressNextClick = false;
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return;
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}
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if (itemSO == null)
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{
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return;
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}
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ToggleDescriptionPopup();
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clickHandler?.Invoke(itemSO);
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onItemClicked?.Invoke(itemSO);
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}
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private void ToggleDescriptionPopup()
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{
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if (eqpmtDesPrefab == null)
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{
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return;
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}
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if (spawnedDescription != null)
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{
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Destroy(spawnedDescription);
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spawnedDescription = null;
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return;
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}
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Transform targetParent = ResolvePopupParent();
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if (targetParent == null)
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{
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return;
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}
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spawnedDescription = Instantiate(eqpmtDesPrefab, targetParent);
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spawnedDescription.name = $"{itemSO.name}_Description";
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spawnedDescription.SetActive(true);
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spawnedDescription.transform.SetAsLastSibling();
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eqpmtDesPrefab description = spawnedDescription.GetComponent<eqpmtDesPrefab>();
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if (description != null)
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{
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description.IgnoreCloseUntilClickReleased();
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description.Bind(itemSO);
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}
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PositionPopup(spawnedDescription.transform as RectTransform, targetParent as RectTransform);
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}
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private Transform ResolvePopupParent()
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{
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if (popupParent != null && popupParent != transform && !popupParent.IsChildOf(transform))
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{
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return popupParent;
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}
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Canvas canvas = GetComponentInParent<Canvas>();
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return canvas != null ? canvas.transform : transform.parent;
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}
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private void PositionPopup(RectTransform popupRect, RectTransform parentRect)
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{
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if (popupRect == null || parentRect == null)
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{
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return;
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}
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LayoutRebuilder.ForceRebuildLayoutImmediate(popupRect);
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RectTransform itemRect = transform as RectTransform;
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if (itemRect == null)
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{
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popupRect.anchoredPosition = Vector2.zero;
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return;
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}
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Canvas canvas = GetComponentInParent<Canvas>();
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Camera localUiCamera = null;
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if (canvas != null && canvas.renderMode != RenderMode.ScreenSpaceOverlay)
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{
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localUiCamera = canvas.worldCamera;
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}
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Vector3 worldCenter = itemRect.TransformPoint(itemRect.rect.center);
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Vector2 screenPoint = RectTransformUtility.WorldToScreenPoint(localUiCamera, worldCenter);
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RectTransformUtility.ScreenPointToLocalPointInRectangle(parentRect, screenPoint, localUiCamera, out Vector2 localPoint);
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float viewportX = localUiCamera != null
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? localUiCamera.ScreenToViewportPoint(screenPoint).x
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: screenPoint.x / Mathf.Max(1f, Screen.width);
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bool placeLeft = viewportX > 0.5f;
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float halfItemWidth = itemRect.rect.width * 0.5f;
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float halfPopupWidth = popupRect.rect.width * 0.5f;
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float xOffset = halfItemWidth + halfPopupWidth + popupHorizontalOffset;
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popupRect.anchoredPosition = localPoint + new Vector2(placeLeft ? -xOffset : xOffset, 0f);
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}
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public void OnBeginDrag(PointerEventData eventData)
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{
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if (!allowDrag || itemSO == null || eventData == null || eventData.button != PointerEventData.InputButton.Left)
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{
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isDraggingWithLeftButton = false;
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return;
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}
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isDraggingWithLeftButton = true;
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suppressNextClick = true;
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SetAllDragTargetsVisible(true);
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CreateDragGhost();
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UpdateDragGhostPosition(eventData);
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}
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public void OnDrag(PointerEventData eventData)
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{
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if (!isDraggingWithLeftButton)
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{
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return;
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}
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UpdateDragGhostPosition(eventData);
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}
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public void OnEndDrag(PointerEventData eventData)
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{
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if (!isDraggingWithLeftButton)
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{
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DestroyDragGhost();
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SetAllDragTargetsVisible(false);
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return;
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}
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isDraggingWithLeftButton = false;
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equipUpdate matchedUpdateTarget = FindMatchingUpdateTarget(eventData);
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equipIllusion matchedIllusionTarget = matchedUpdateTarget == null ? FindMatchingIllusionTarget(eventData) : null;
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equipSmelt matchedSmeltTarget = matchedUpdateTarget == null && matchedIllusionTarget == null ? FindMatchingSmeltTarget(eventData) : null;
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bool cameFromSmeltPool = equipSmelt.IsEquipmentAssignedToSmeltPool(itemSO);
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SetAllDragTargetsVisible(false);
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DestroyDragGhost();
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if (matchedUpdateTarget != null)
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{
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matchedUpdateTarget.AcceptDraggedEquipment(itemSO);
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return;
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}
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if (matchedIllusionTarget != null)
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{
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matchedIllusionTarget.AcceptDraggedEquipment(itemSO);
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return;
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}
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if (matchedSmeltTarget != null)
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{
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matchedSmeltTarget.AcceptDraggedEquipment(itemSO);
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return;
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}
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if (cameFromSmeltPool)
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{
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equipSmelt.RemoveEquipmentFromSmeltPool(itemSO);
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}
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}
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public void OnPointerClick(PointerEventData eventData)
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{
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if (!allowQuickTransfer || eventData == null || eventData.button != PointerEventData.InputButton.Right || itemSO == null)
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{
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return;
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}
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if (equipSmelt.TryHandleQuickTransfer(itemSO))
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{
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isDraggingWithLeftButton = false;
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SetAllDragTargetsVisible(false);
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DestroyDragGhost();
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suppressNextClick = true;
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}
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}
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private equipUpdate FindMatchingUpdateTarget(PointerEventData eventData)
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{
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equipUpdate[] targets = FindObjectsOfType<equipUpdate>(true);
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if (targets == null || targets.Length == 0)
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{
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return null;
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}
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Vector2 pointerPosition = eventData != null ? eventData.position : Input.mousePosition;
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Camera eventCamera = eventData != null && eventData.pressEventCamera != null ? eventData.pressEventCamera : uiCamera;
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for (int i = 0; i < targets.Length; i++)
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{
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equipUpdate target = targets[i];
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if (target != null && target.gameObject.activeInHierarchy && target.IsPointerOverDropArea(pointerPosition, eventCamera))
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{
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return target;
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}
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}
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return null;
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}
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private equipSmelt FindMatchingSmeltTarget(PointerEventData eventData)
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{
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equipSmelt[] targets = FindObjectsOfType<equipSmelt>(true);
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if (targets == null || targets.Length == 0)
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{
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return null;
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}
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Vector2 pointerPosition = eventData != null ? eventData.position : Input.mousePosition;
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Camera eventCamera = eventData != null && eventData.pressEventCamera != null ? eventData.pressEventCamera : uiCamera;
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for (int i = 0; i < targets.Length; i++)
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{
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equipSmelt target = targets[i];
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if (target != null && target.gameObject.activeInHierarchy && target.IsPointerOverDropArea(pointerPosition, eventCamera))
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{
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return target;
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}
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}
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return null;
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}
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private equipIllusion FindMatchingIllusionTarget(PointerEventData eventData)
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{
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equipIllusion[] targets = FindObjectsOfType<equipIllusion>(true);
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if (targets == null || targets.Length == 0)
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{
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return null;
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}
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Vector2 pointerPosition = eventData != null ? eventData.position : Input.mousePosition;
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Camera eventCamera = eventData != null && eventData.pressEventCamera != null ? eventData.pressEventCamera : uiCamera;
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for (int i = 0; i < targets.Length; i++)
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{
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equipIllusion target = targets[i];
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if (target != null && target.gameObject.activeInHierarchy && target.IsPointerOverDropArea(pointerPosition, eventCamera))
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{
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return target;
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}
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}
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return null;
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}
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private void CreateDragGhost()
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{
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DestroyDragGhost();
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Transform ghostParent = rootCanvas != null ? rootCanvas.transform : transform.parent;
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if (ghostParent == null)
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{
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return;
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}
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dragGhost = Instantiate(gameObject, ghostParent);
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dragGhost.name = $"{name}_DragGhost";
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dragGhost.SetActive(true);
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dragGhost.transform.SetAsLastSibling();
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dragGhostRect = dragGhost.transform as RectTransform;
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if (dragGhostRect != null)
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{
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dragGhostRect.anchorMin = new Vector2(0.5f, 0.5f);
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dragGhostRect.anchorMax = new Vector2(0.5f, 0.5f);
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dragGhostRect.pivot = new Vector2(0.5f, 0.5f);
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dragGhostRect.localScale = Vector3.one;
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dragGhostRect.localRotation = Quaternion.identity;
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}
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equipItemPrefab ghostItem = dragGhost.GetComponent<equipItemPrefab>();
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if (ghostItem != null)
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{
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ghostItem.enabled = false;
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if (ghostItem.itemButton != null)
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{
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ghostItem.itemButton.interactable = false;
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}
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}
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Button[] buttons = dragGhost.GetComponentsInChildren<Button>(true);
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for (int i = 0; i < buttons.Length; i++)
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{
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buttons[i].interactable = false;
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}
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Graphic[] graphics = dragGhost.GetComponentsInChildren<Graphic>(true);
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for (int i = 0; i < graphics.Length; i++)
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{
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graphics[i].raycastTarget = false;
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}
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CanvasGroup canvasGroup = dragGhost.GetComponent<CanvasGroup>();
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if (canvasGroup == null)
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{
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canvasGroup = dragGhost.AddComponent<CanvasGroup>();
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}
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canvasGroup.alpha = 0.55f;
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canvasGroup.interactable = false;
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canvasGroup.blocksRaycasts = false;
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}
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private void UpdateDragGhostPosition(PointerEventData eventData)
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{
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if (dragGhostRect == null)
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{
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return;
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}
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RectTransform parentRect = dragGhostRect.parent as RectTransform;
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if (parentRect == null)
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{
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return;
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}
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Vector2 pointerPosition = eventData != null ? eventData.position : (Vector2)Input.mousePosition;
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Camera eventCamera = eventData != null && eventData.pressEventCamera != null ? eventData.pressEventCamera : uiCamera;
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if (RectTransformUtility.ScreenPointToLocalPointInRectangle(parentRect, pointerPosition, eventCamera, out Vector2 localPoint))
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{
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dragGhostRect.anchoredPosition = localPoint;
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}
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}
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private void DestroyDragGhost()
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{
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if (dragGhost == null)
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{
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dragGhostRect = null;
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return;
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}
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#if UNITY_EDITOR
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if (!Application.isPlaying)
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{
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DestroyImmediate(dragGhost);
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}
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else
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#endif
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{
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Destroy(dragGhost);
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}
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dragGhost = null;
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dragGhostRect = null;
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}
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private static void SetAllDragTargetsVisible(bool visible)
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{
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equipUpdate[] updateTargets = FindObjectsOfType<equipUpdate>(true);
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if (updateTargets != null)
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{
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for (int i = 0; i < updateTargets.Length; i++)
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{
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if (updateTargets[i] != null && updateTargets[i].gameObject.activeInHierarchy)
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{
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updateTargets[i].SetDragPreviewVisible(visible);
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}
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}
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}
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equipIllusion[] illusionTargets = FindObjectsOfType<equipIllusion>(true);
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if (illusionTargets != null)
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{
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for (int i = 0; i < illusionTargets.Length; i++)
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{
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if (illusionTargets[i] != null && illusionTargets[i].gameObject.activeInHierarchy)
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{
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illusionTargets[i].SetDragPreviewVisible(visible);
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}
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}
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}
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equipSmelt[] smeltTargets = FindObjectsOfType<equipSmelt>(true);
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if (smeltTargets != null)
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{
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for (int i = 0; i < smeltTargets.Length; i++)
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{
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if (smeltTargets[i] != null && smeltTargets[i].gameObject.activeInHierarchy)
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{
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smeltTargets[i].SetDragPreviewVisible(visible);
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}
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}
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}
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}
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private void ApplyProfileSprite(Sprite sprite)
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{
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if (itemProfileIcon != null)
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{
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itemProfileIcon.sprite = sprite;
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itemProfileIcon.enabled = sprite != null;
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}
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}
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private void ApplyBottomColor(int colorIndex)
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{
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if (itemBtm == null)
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{
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return;
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}
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Color color = Color.white;
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if (itemBtmColors != null && itemBtmColors.Length > 0)
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{
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int safeIndex = Mathf.Clamp(colorIndex, 0, itemBtmColors.Length - 1);
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color = itemBtmColors[safeIndex];
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}
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itemBtm.color = color;
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}
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private static int GetQualityColorIndex(int level)
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{
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if (level >= 20)
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{
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return 5;
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}
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if (level >= 15)
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{
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return 4;
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}
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if (level >= 10)
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{
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return 3;
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}
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if (level >= 5)
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{
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return 2;
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}
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return 1;
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}
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public void SetInteractionOptions(bool dragEnabled, bool quickTransferEnabled)
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{
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allowDrag = dragEnabled;
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allowQuickTransfer = quickTransferEnabled;
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}
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}
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Reference in New Issue
Block a user