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draggable items

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Janis
2023-02-22 13:39:32 +01:00
parent 5773aa0af7
commit 13902bc589
6 changed files with 218 additions and 29 deletions
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34
Assets/Scripts/UI/DraggableSlotContentUI.cs Normal file
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@@ -0,0 +1,34 @@
using UnityEngine;
using UnityEngine.EventSystems;
using UnityEngine.UI;
public class DraggableSlotContentUI : MonoBehaviour, IBeginDragHandler, IDragHandler, IEndDragHandler
{
public int slotIndex;
[HideInInspector] public Transform parentAfterDrag;
public Image image;
public void OnBeginDrag(PointerEventData eventData)
{
Debug.Log("Start Drag");
parentAfterDrag = transform.parent;
transform.SetParent(transform.root);
transform.SetAsLastSibling();
image.raycastTarget = false;
}
public void OnDrag(PointerEventData eventData)
{
Debug.Log("Dragging");
transform.position = Input.mousePosition;
}
public void OnEndDrag(PointerEventData eventData)
{
Debug.Log("End drag");
transform.SetParent(parentAfterDrag);
image.raycastTarget = true;
// invoke
Inventory.OnPlayerInventoryChanged?.Invoke();
}
}

11
Assets/Scripts/UI/DraggableSlotContentUI.cs.meta Normal file
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@@ -0,0 +1,11 @@
fileFormatVersion: 2
guid: 4b88f5aa1c0fe8349953801d1f513200
MonoImporter:
externalObjects: {}
serializedVersion: 2
defaultReferences: []
executionOrder: 0
icon: {instanceID: 0}
userData:
assetBundleName:
assetBundleVariant:

15
Assets/Scripts/UI/InventoryUI.cs
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@@ -25,7 +25,9 @@ public class InventoryUI : MonoBehaviour
for (int i = 0; i < playerInventory.maxSlots; i++)
{
slotUIList.Add(Instantiate(slotPrefab, Vector3.zero, Quaternion.identity, slotListObj.transform).GetComponent<SlotUI>());
SlotUI newSlot = Instantiate(slotPrefab, Vector3.zero, Quaternion.identity, slotListObj.transform).GetComponent<SlotUI>();
newSlot.slotIndex = i;
slotUIList.Add(newSlot);
}
}
private void UpdateSlots()
@@ -34,14 +36,9 @@ public class InventoryUI : MonoBehaviour
int i = 0;
foreach (SlotUI slotUi in slotUIList)
{
if (i < playerInventory.items.Count)
{
slotUi.SetInventoryItem(playerInventory.items[i]);
}
else
{
slotUi.SetInventoryItem(null);
}
slotUi.SetInventoryItem(playerInventory.items[i]);
i++;
}

23
Assets/Scripts/UI/SlotUI.cs
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@@ -2,16 +2,21 @@ using System.Collections;
using System.Collections.Generic;
using UnityEngine;
using UnityEngine.UI;
public class SlotUI : MonoBehaviour
using UnityEngine.EventSystems;
public class SlotUI : MonoBehaviour, IDropHandler
{
public int slotIndex;
[SerializeField] private GameObject contentObject;
[SerializeField] private InventoryItem inventoryItem;
[SerializeField] private Image itemSpriteImage;
[SerializeField] private TMPro.TextMeshProUGUI quantityText;
private Inventory playerInventory;
private void Start()
{
UpdateSlot();
contentObject.GetComponent<DraggableSlotContentUI>().slotIndex = slotIndex;
playerInventory = GameObject.FindGameObjectWithTag("Player").GetComponent<Inventory>();
}
public void SetInventoryItem(InventoryItem newInventoryItem)
{
@@ -24,11 +29,14 @@ public class SlotUI : MonoBehaviour
if (inventoryItem != null)
{
itemSpriteImage.sprite = inventoryItem?.item?.sprite ?? null;
Debug.Log(itemSpriteImage.sprite);
if (itemSpriteImage.sprite == null)
{
itemSpriteImage.color = new Color(0, 0, 0, 0);
}
else
{
itemSpriteImage.color = new Color(255, 255, 255, 1);
}
quantityText.SetText(inventoryItem.count != 0 ? inventoryItem.count.ToString() : "");
}
@@ -41,4 +49,13 @@ public class SlotUI : MonoBehaviour
}
public void OnDrop(PointerEventData eventData)
{
Debug.Log("DROP");
DraggableSlotContentUI dropped = eventData.pointerDrag.GetComponent<DraggableSlotContentUI>();
playerInventory.SwapItems(dropped.slotIndex, slotIndex);
}
}