Building shop functional and Building states are saved online

Assets/Game/Scripts/Building.cs

@@ -42,7 +42,21 @@ public class Building : MonoBehaviour
 
         await (DBmanager.SetCoins(DBmanager.Coins-cost));
         Mathf.Clamp(curLevel++,0, buildingData.levels.Count-1);
+
+        await DBmanager.UpgradeBuilding(buildingData.buildingName, curLevel);
     }
 
     /*  */
 }
+
+
+[System.Serializable]
+public class BuildingState{
+    public string id;
+    public int level;
+
+    public BuildingState(string m_id, int m_level){
+        id = m_id;
+        level = m_level;
+    }
+}

Assets/Game/Scripts/BuildingManager.cs

@@ -0,0 +1,38 @@
+using EasyButtons;
+using UnityEngine;
+
+public class BuildingManager : MonoBehaviour
+{
+    public Building[] buildings;
+    [Button]
+    void GetAllBuildings(){
+        buildings = FindObjectsOfType<Building>();
+    }
+
+
+    void Start()
+    {
+        DBmanager.OnStateChanged.AddListener(UpdateBuildings);
+        UpdateBuildings();
+    }
+
+
+    public void UpdateBuildings(){
+        Debug.Log("Im getting called");
+        foreach (Building building in buildings){
+            bool buildingExists = false;
+            foreach (BuildingState buildingState in DBmanager.buildingStates){
+                if(buildingState.id == building.buildingData.buildingName){
+                    buildingExists  =true;
+                    building.curLevel = buildingState.level;
+                    break;
+                }
+            }
+            building.gameObject.SetActive(buildingExists);
+        }
+    }
+
+    public void OnClickBuyBuilding(BuildingData buildingData){
+        DBmanager.AddBuilding(buildingData);
+    }
+}

Assets/Game/Scripts/BuildingManager.cs.meta

@@ -0,0 +1,11 @@
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+guid: 29fbe6e1083156e19906046f4415510c
+MonoImporter:
+  externalObjects: {}
+  serializedVersion: 2
+  defaultReferences: []
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+  icon: {instanceID: 0}
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Assets/Game/Scripts/DBmanager.cs

@@ -1,9 +1,10 @@
-using System.Collections;
+using System;
 using System.Collections.Generic;
 using System.Threading.Tasks;
+using Newtonsoft.Json;
 using UnityEngine;
+using UnityEngine.Events;
 using UnityEngine.Networking;
-
 public class DBmanager : MonoBehaviour
 {
     public static string phpRoot = "http://38.242.232.13/upf/";
@@ -11,6 +12,8 @@ public class DBmanager : MonoBehaviour
     public static string username = null;
     private static int coins = 0;
     private static int gems = 0;
+    public static List<BuildingState> buildingStates = new List<BuildingState>();
+    public static UnityEvent OnStateChanged = new UnityEvent();
 
     public static int Coins => coins;
     public static int Gems => gems;
@@ -64,4 +67,74 @@ public class DBmanager : MonoBehaviour
 
         GameManagerInstance.gameManager.RefreshData();
     }
+
+    public static void GetBuildingStates(string rawData){
+        try{
+
+           buildingStates = JsonConvert.DeserializeObject<List<BuildingState>>(rawData);
+            Debug.Log("Updating buildings data, isNull: " + (buildingStates==null).ToString());
+            if(buildingStates==null){
+                buildingStates = new List<BuildingState>();
+            }
+        }catch(Exception e){
+            Debug.LogError(e.Message);
+            Debug.LogError("Error updating buildings from server, Response:" + rawData);
+        }
+
+        OnStateChanged.Invoke();
+    }
+
+    public async static Task AddBuilding(BuildingData buildingData){
+
+        foreach (BuildingState buildingState in buildingStates){
+            if(buildingState.id == buildingData.buildingName){
+                Debug.LogError("Building already exists. Cannot add " + buildingState.id);
+                return;
+            }
+        }
+
+        buildingStates.Add(new BuildingState(buildingData.buildingName, 0));
+        Debug.Log("Added new building "+ buildingData.buildingName);
+        await UpdateBuildingsToServer();
+
+        OnStateChanged.Invoke();
+    }
+
+    public async static Task UpgradeBuilding(string id, int newLevel){
+        for(int i=0; i < buildingStates.Count; i++){
+            if(buildingStates[i].id == id){
+                buildingStates[i].level = newLevel;
+                Debug.Log("Upgrading " + id + " to " + newLevel);
+                break;
+            }
+        }
+
+        await UpdateBuildingsToServer();
+
+        OnStateChanged.Invoke();
+    }
+
+    public async static Task UpdateBuildingsToServer(){
+        string buildingsJson = JsonConvert.SerializeObject(buildingStates);
+        Debug.Log(buildingsJson);
+
+        WWWForm form = new WWWForm();
+        form.AddField("name", username);
+        form.AddField("buildings", buildingsJson);
+
+        using(UnityWebRequest www = UnityWebRequest.Post(phpRoot + "set_buildings.php",form)){
+            var operation = www.SendWebRequest();
+            while(!operation.isDone){
+                await Task.Yield();
+            }
+
+            if(www.downloadHandler.text=="0"){
+
+            }else{
+                Debug.Log("Response : " + www.downloadHandler.text);
+                Debug.LogWarning("Failed to set buildings to " + buildingsJson);
+            }
+        }
+    }
+
 }

Assets/Game/Scripts/LoginManager.cs

@@ -15,6 +15,7 @@ public class LoginManager : MonoBehaviour
     public Button regBtn;
 
     public OtherUIbuttons otherUI;
+    public BuildingData defaultBuilding;
 
     void Start()
     {
@@ -85,6 +86,7 @@ public class LoginManager : MonoBehaviour
             PlayerPrefs.SetString("password", login_password.text);
             PlayerPrefs.Save();}
             DBmanager.username = login_username.text;
+            DBmanager.GetBuildingStates(www.text.Split('\t')[3]);
             DBmanager.SetGems(int.Parse(www.text.Split('\t')[2]),true);
             DBmanager.SetCoins(int.Parse(www.text.Split('\t')[1]),true);
 
@@ -110,7 +112,7 @@ public class LoginManager : MonoBehaviour
         {
             Debug.Log("User Registered succesfully");
             DBmanager.username = reg_username.text;
-            
+            DBmanager.AddBuilding(defaultBuilding);
             UnityEngine.SceneManagement.SceneManager.LoadScene(1);
         }
         else

Assets/Game/Scripts/SelectedItemMenu.cs

@@ -90,6 +90,7 @@ public class SelectedItemMenu : MonoBehaviour
 
     async void OnUpgrade()
     {
+        upgradeBtn.interactable= false;
         await Selector.selectedBuilding.Upgrade();
         OnUpgradeMenuClicked();
     }

Assets/Game/Scripts/ShopBuildingButton.cs

@@ -0,0 +1,40 @@
+using System.Collections;
+using System.Collections.Generic;
+using UnityEngine;
+using UnityEngine.UI;
+using TMPro;
+
+public class ShopBuildingButton : MonoBehaviour
+{
+    public BuildingData buildingData;
+    public Button btn;
+    public TMP_Text txt;
+    void Start()
+    {
+        DBmanager.OnStateChanged.AddListener(refresh);
+        refresh();
+        btn.onClick.AddListener(OnClick);
+    }
+
+    void OnClick(){
+        btn.interactable=false;
+    }
+
+    void OnValidate(){
+        if(btn==null){btn = GetComponent<Button>();}
+        if(txt==null){txt=GetComponentInChildren<TMP_Text>();}
+    }
+
+    public void refresh(){
+        bool exists = false;
+        foreach (BuildingState buildingState in DBmanager.buildingStates){
+            if(buildingState.id == buildingData.buildingName){
+                exists=true;
+                break;
+            }
+        }
+        gameObject.SetActive(!exists);
+        btn.interactable = (DBmanager.Coins > buildingData.levels[0].price);
+        txt.text = buildingData.levels[0].price.ToString();
+    }
+}

Assets/Game/Scripts/ShopBuildingButton.cs.meta

@@ -0,0 +1,11 @@
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