Trade menu WIP

Assets/Game/Scripts/TradeMenu.cs

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+using UnityEngine.UI;
+using System.Collections;
+using System.Collections.Generic;
+using System.Threading.Tasks;
+using Newtonsoft.Json;
+using UnityEngine;
+using UnityEngine.Networking;
+using TMPro;
+
+public class TradeMenu : MonoBehaviour
+{
+    public Transform tradeListParent;
+    public GameObject tradeListItem;
+
+    public TMP_Text coinsTxt;
+    public TMP_Text gemsTxt;
+    public List<GameObject> pooledEntries;
+    public List<TradeRequest> trades;
+    [Header("Selected Trade Data")]
+    public TradeRequest selectedTrade=null;
+    public TMP_Text sellerNameTxt;
+    public GameObject coinsItem;
+    public GameObject gemsItem;
+    public GameObject metalsItem;
+    public GameObject oxygenItem;
+    public Image itemImg;
+    public Button acceptBtn;
+    void Start()
+    {
+        pooledEntries= new List<GameObject>();
+        pooledEntries.Add(tradeListItem);
+        Refresh();
+    }
+
+    // Update is called once per frame
+    void Update()
+    {
+        
+    }
+
+    public bool refreshing = false;
+    public async void Refresh(){
+        refreshing = true;
+        //Clean existing entries
+        foreach(GameObject entry in pooledEntries){entry.SetActive(false);}
+        coinsTxt.text = DBmanager.Coins.ToString();
+        gemsTxt.text = DBmanager.Gems.ToString();
+        selectedTrade=null;
+      //  if(selectedTrade==null){
+            coinsItem.SetActive(false);
+            gemsItem.SetActive(false);
+            metalsItem.SetActive(false);
+            oxygenItem.SetActive(false);
+            acceptBtn.interactable=false;
+            itemImg.sprite = null;
+        //}
+        
+        using (UnityWebRequest www = UnityWebRequest.Get(DBmanager.phpRoot + "get_trades.php"))
+        {
+            var operation = www.SendWebRequest();
+            while (!operation.isDone)
+            {
+                await Task.Yield();
+            }
+
+            if (www.downloadHandler.text.ToLower().Contains("0 results"))
+            {
+                Debug.Log("No trade requests for now");
+            }
+            else
+            {
+                string[] splitChars = {"<td>"};
+                string[] data = www.downloadHandler.text.Split(splitChars,System.StringSplitOptions.RemoveEmptyEntries);
+                trades = new List<TradeRequest>();
+                foreach(string row in data){
+                    try{
+                        TradeRequest trade = JsonConvert.DeserializeObject<TradeRequest>(row);
+                        trades.Add(trade);
+                    }catch{
+
+                    }
+                }
+
+                Debug.Log($"Added {trades.Count} trades from {data.Length} entries");
+            }
+        }
+
+        //Populate Trade Entries in list
+
+        
+        //Fill pool if exceeds
+        if(trades.Count > pooledEntries.Count){
+            for(int i =0; i < trades.Count - pooledEntries.Count; i++){
+                GameObject newEntry = Instantiate(tradeListItem, tradeListParent);
+                newEntry.SetActive(false);
+                pooledEntries.Add(newEntry);
+            }
+        }
+        //Set pooled items
+        for(int i = 0; i < trades.Count;i++){
+            TradeRequest trade = trades[i];
+            InventoryItem item = Inventory.GetInventoryItem(trade.item);
+            if(item ==null){Debug.LogError("Couldn't find any inventory item for " + trade.item); continue;}
+            pooledEntries[i].SetActive(true);
+            pooledEntries[i].transform.GetChild(0).GetComponent<Image>().sprite = item.image;
+            pooledEntries[i].GetComponentInChildren<TMPro.TMP_Text>().text = trade.item;
+            pooledEntries[i].GetComponent<Button>().onClick.RemoveAllListeners();
+            pooledEntries[i].GetComponent<Button>().onClick.AddListener(()=>{SelectTrade(trade.id);});
+        }
+
+        
+
+        refreshing=false;
+    }
+
+    public void SelectTrade(TradeRequest trade){
+        SelectTrade(trade.id);
+    }
+
+    public void SelectTrade(int id){
+        selectedTrade = null;
+        foreach(TradeRequest trade in trades){
+            if(trade.id == id){
+                selectedTrade = trade;
+                break;
+            }
+        }
+        if(selectedTrade==null){Debug.Log("No matching trade request");return;}
+        InventoryItem item = Inventory.GetInventoryItem(selectedTrade.item);
+        itemImg.sprite = item.image;
+
+        #region setResource
+        if(selectedTrade.coins > 0){
+            coinsItem.SetActive(true);
+            coinsItem.GetComponentInChildren<TMP_Text>().text = selectedTrade.coins.ToString();
+        }else{
+            coinsItem.SetActive(false);
+        }
+        
+        if(selectedTrade.gems > 0){
+            gemsItem.SetActive(true);
+            gemsItem.GetComponentInChildren<TMP_Text>().text = selectedTrade.gems.ToString();
+        }else{
+            gemsItem.SetActive(false);
+        }
+        
+        if(selectedTrade.metals > 0){
+            metalsItem.SetActive(true);
+            metalsItem.GetComponentInChildren<TMP_Text>().text = selectedTrade.metals.ToString();
+        }else{
+            metalsItem.SetActive(false);
+        }
+        
+        if(selectedTrade.oxygen > 0){
+            oxygenItem.SetActive(true);
+            oxygenItem.GetComponentInChildren<TMP_Text>().text = selectedTrade.oxygen.ToString();
+        }else{
+            oxygenItem.SetActive(false);
+        }
+        #endregion
+
+        sellerNameTxt.text = selectedTrade.seller;
+
+        acceptBtn.interactable = (DBmanager.Coins >= selectedTrade.coins) && (DBmanager.Gems >= selectedTrade.gems) && (DBmanager.Metal >= selectedTrade.metals) && (DBmanager.Oxygen >= selectedTrade.oxygen);
+    }
+
+
+    public void Show(){
+        gameObject.SetActive(true);
+        Refresh();
+    }
+
+    public void Close(){
+        gameObject.SetActive(false);
+    }
+}
+
+
+[System.Serializable]
+public class TradeRequest{
+    public int id;
+    public string seller;
+    public string item;
+    public int coins;
+    public int gems;
+    public int metals;
+    public int oxygen;
+}