#14 added item select in inventory

miepzerino

2025-03-31 60a3a6a7012906a86546200dd038d752e163dc07

#14 added item select in inventory

 Assets/Prefabs/Managers/UI.prefab

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 Assets/Prefabs/Managers/UI.prefab.meta

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 Assets/Prefabs/UI/ItemUI.prefab

@@ -12,6 +12,8 @@
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 Assets/Scenes/GameplayScene.unity

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 Assets/Scripts/Inventory/InventoryDisplay.cs

@@ -1,3 +1,4 @@
using Assets.Scripts.Enums;
using System;
using System.Collections;
using System.Collections.Generic;
@@ -13,6 +14,8 @@
    public GameObject inventoryPanel;
    public GameObject itemContent;
    public GameObject itemUIPrefab;
    public GameObject itemNameDescription;
    public GameObject itemDescription;

    public List<GameObject> itemUIs = new List<GameObject>();

@@ -57,11 +60,11 @@
            inventoryPanel.SetActive(!inventoryPanel.activeSelf);
            if (inventoryPanel.activeSelf)
            {
                GenerateItemContentList();
                UpdateItemContentList();
            }
            else
            {
                ClearItemContentList();
                //ClearItemContentList();
            }
        }
    }
@@ -96,16 +99,67 @@
    //    GenerateItemContentList();
    //}

    private void GenerateItemContentList()
    //TODO: Delete this
    //private void GenerateItemContentList()
    //{
    //    inventory.items?.ForEach(slot =>
    //    {
    //        GameObject itemUI = Instantiate(itemUIPrefab, itemContent.transform);
    //        itemUI.transform.Find("ItemName").GetComponent<TextMeshProUGUI>().text = slot.item.itemName;
    //        itemUI.transform.Find("ItemQuantity").GetComponent<TextMeshProUGUI>().text = slot.quantity.ToString() + "x";
    //        itemUI.transform.Find("ItemIcon").GetComponent<Image>().sprite = slot.item.itemIcon;
    //        itemUIs.Add(itemUI);
    //    });
    //}

    public void OnItemClick(InventorySlot inventorySlot)
    {
        inventory.items?.ForEach(slot =>
        //// If itemNameDescription doesn't exist or doesn't have required component, create it
        //if (itemNameDescription == null || itemNameDescription.GetComponent<ItemUIScript>() == null)
        //{
        //    Debug.LogError("ItemNameDescription is not properly set up with ItemUIScript component");
        //    return;
        //}

        //// Toggle the description panel
        //itemNameDescription.SetActive(!itemNameDescription.activeSelf);

        //if (itemNameDescription.activeSelf)
        //{
        //    var itemUIScript = itemNameDescription.GetComponent<ItemUIScript>();
        //    if (itemUIScript != null)
        //    {
        //        itemUIScript.InventorySlot = item.InventorySlot;
        //    }
        //    else
        //    {
        //        Debug.LogError("ItemUIScript component not found on itemNameDescription");
        //    }
        //}

        //// Toggle the description panel
        //itemNameDescription.SetActive(!itemNameDescription.activeSelf);

        //if (itemNameDescription.activeSelf)
        //{
        //    // Update description panel content
        //    var nameText = itemNameDescription.transform.Find("ItemName")?.GetComponent<TextMeshProUGUI>();
        //    //var descriptionText = itemNameDescription.transform.Find("Description")?.GetComponent<TextMeshProUGUI>();
        //    itemNameDescription.GetComponent<ItemUIScript>().InventorySlot = item.InventorySlot;
        //    //if (nameText != null) nameText.text = item.InventorySlot.item.itemName;
        //    //if (descriptionText != null) descriptionText.text = item.InventorySlot.item.itemDescription;
        //}
        if (itemNameDescription.GetComponent<ItemUIScript>()?.InventorySlot?.item?.itemName == inventorySlot.item.itemName)
        {
            GameObject itemUI = Instantiate(itemUIPrefab, itemContent.transform);
            itemUI.transform.Find("ItemName").GetComponent<TextMeshProUGUI>().text = slot.item.itemName;
            itemUI.transform.Find("ItemQuantity").GetComponent<TextMeshProUGUI>().text = slot.quantity.ToString() + "x";
            itemUI.transform.Find("ItemIcon").GetComponent<Image>().sprite = slot.item.itemIcon;
            itemUIs.Add(itemUI);
        });
            itemDescription.SetActive(!itemNameDescription.activeSelf);
            itemNameDescription.SetActive(!itemNameDescription.activeSelf);
        }
        else {
            itemDescription.SetActive(true);
            itemNameDescription.SetActive(true);
        }
        itemNameDescription.GetComponent<ItemUIScript>().InventorySlot = inventorySlot;
        itemDescription.GetComponent<ItemUIScript>().InventorySlot = inventorySlot;
    }

    private void UpdateItemContentList()
@@ -119,24 +173,39 @@
        inventory.items.ForEach(slot =>
        {
            GameObject itemUI;

            bool isCreated = false;
            // Reuse existing UI element if available
            if (currentIndex < itemUIs.Count)
            {
                itemUI = itemUIs[currentIndex];
                //itemUI.GetComponent<ItemUIScript>().InventorySlot = slot;
                itemUI.SetActive(true);
            }
            else
            {
                // Create new UI element if needed
                itemUI = Instantiate(itemUIPrefab, itemContent.transform);
                //itemUI.GetComponent<ItemUIScript>().InventorySlot = slot;
                itemUIs.Add(itemUI);
                isCreated = true;
            }
            ItemUIScript itemUIScript = itemUI.GetComponent<ItemUIScript>();
            itemUIScript.InventorySlot = slot;

            // Add click event listener only if the itemUI was just created
            if (isCreated)
                itemUI.GetComponent<Button>().onClick.AddListener(() => OnItemClick(itemUIScript.InventorySlot));
            else
            {
                // Update the itemUIScript of the itemNameDescription panel if the item is already selected
                if (itemNameDescription.GetComponent<ItemUIScript>()?.InventorySlot?.item?.itemName == slot.item.itemName)
                    itemNameDescription.GetComponent<ItemUIScript>().InventorySlot = slot;
            }

            // Update the UI elements
            itemUI.transform.Find("ItemName").GetComponent<TextMeshProUGUI>().text = slot.item.itemName;
            itemUI.transform.Find("ItemQuantity").GetComponent<TextMeshProUGUI>().text = slot.quantity.ToString() + "x";
            itemUI.transform.Find("ItemIcon").GetComponent<Image>().sprite = slot.item.itemIcon;
            //itemUI.transform.Find("ItemName").GetComponent<TextMeshProUGUI>().text = slot.item.itemName;
            //itemUI.transform.Find("ItemQuantity").GetComponent<TextMeshProUGUI>().text = slot.quantity.ToString() + "x";
            //itemUI.transform.Find("ItemIcon").GetComponent<Image>().sprite = slot.item.itemIcon;

            currentIndex++;
        });

 Assets/Scripts/Inventory/ItemUIScript.cs

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@@ -0,0 +1,43 @@
using System.Collections;
using System.Collections.Generic;
using TMPro;
using UnityEngine;
using UnityEngine.UI;
using static UnityEditor.Progress;

public enum ItemUIType
{
    ItemNameDescription,
    ItemDescription
}

public class ItemUIScript : MonoBehaviour
{
    private InventorySlot inventorySlot;

    public ItemUIType itemUIType;

    public InventorySlot InventorySlot
    { 
        get => inventorySlot;
        set
        {
            inventorySlot = value;
            switch (itemUIType)
            {
                case ItemUIType.ItemNameDescription:
                    gameObject.transform.Find("ItemName").GetComponent<TextMeshProUGUI>().text = inventorySlot.item.itemName;
                    gameObject.transform.Find("ItemQuantity").GetComponent<TextMeshProUGUI>().text = inventorySlot.quantity.ToString() + "x";
                    gameObject.transform.Find("ItemIcon").GetComponent<Image>().sprite = inventorySlot.item.itemIcon;
                    break;
                case ItemUIType.ItemDescription:
                    gameObject.transform.Find("ItemDescriptionText").GetComponent<TextMeshProUGUI>().text = inventorySlot.item.itemDescription;
                    break;
            }
        }
    }
    private void OnDestroy()
    {
        gameObject.GetComponent<Button>()?.onClick?.RemoveAllListeners();
    }
}

 Assets/Scripts/Inventory/ItemUIScript.cs.meta

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