Update Android IAP in C# project to Godot 4.3 (#1104)

Co-authored-by: Hugo Locurcio <[email protected]>

mono/android_iap/Android in-app purchases with C#.csproj

@@ -1,6 +1,6 @@
-<Project Sdk="Godot.NET.Sdk/4.0.0-dev5">
+<Project Sdk="Godot.NET.Sdk/4.3.0">
   <PropertyGroup>
-    <TargetFramework>net472</TargetFramework>
+    <TargetFramework>net6.0</TargetFramework>
     <RootNamespace>AndroidIAP</RootNamespace>
   </PropertyGroup>
 </Project>

mono/android_iap/GodotGooglePlayBilling/BillingResult.cs

@@ -51,8 +51,8 @@ public BillingResult(Dictionary billingResult)
             try
             {
                 Status = (int)billingResult["status"];
-                ResponseCode = (billingResult.Contains("response_code") ? (BillingResponseCode?)billingResult["response_code"] : null);
-                DebugMessage = (billingResult.Contains("debug_message") ? (string)billingResult["debug_message"] : null);
+                ResponseCode = billingResult.ContainsKey("response_code") ? billingResult["response_code"].As<BillingResponseCode>() : null;
+                DebugMessage = billingResult.ContainsKey("debug_message") ? billingResult["debug_message"].AsString() : null;
             }
             catch (System.Exception ex)
             {

mono/android_iap/GodotGooglePlayBilling/GooglePlayBilling.cs

@@ -11,24 +11,24 @@ public enum PurchaseType
 
     public partial class GooglePlayBilling : Node
     {
-        [Signal] public delegate void Connected();
-        [Signal] public delegate void Disconnected();
-        [Signal] public delegate void ConnectError(int code, string message);
-        [Signal] public delegate void SkuDetailsQueryCompleted(Array skuDetails);
-        [Signal] public delegate void SkuDetailsQueryError(int code, string message, string[] querySkuDetails);
-        [Signal] public delegate void PurchasesUpdated(Array purchases);
-        [Signal] public delegate void PurchaseError(int code, string message);
-        [Signal] public delegate void PurchaseAcknowledged(string purchaseToken);
-        [Signal] public delegate void PurchaseAcknowledgementError(int code, string message);
-        [Signal] public delegate void PurchaseConsumed(string purchaseToken);
-        [Signal] public delegate void PurchaseConsumptionError(int code, string message, string purchaseToken);
+        [Signal] public delegate void ConnectedEventHandler();
+        [Signal] public delegate void DisconnectedEventHandler();
+        [Signal] public delegate void ConnectErrorEventHandler(int code, string message);
+        [Signal] public delegate void SkuDetailsQueryCompletedEventHandler(Array skuDetails);
+        [Signal] public delegate void SkuDetailsQueryErrorEventHandler(int code, string message, string[] querySkuDetails);
+        [Signal] public delegate void PurchasesUpdatedEventHandler(Array purchases);
+        [Signal] public delegate void PurchaseErrorEventHandler(int code, string message);
+        [Signal] public delegate void PurchaseAcknowledgedEventHandler(string purchaseToken);
+        [Signal] public delegate void PurchaseAcknowledgementErrorEventHandler(int code, string message);
+        [Signal] public delegate void PurchaseConsumedEventHandler(string purchaseToken);
+        [Signal] public delegate void PurchaseConsumptionErrorEventHandler(int code, string message, string purchaseToken);
 
         [Export] public bool AutoReconnect { get; set; }
         [Export] public bool AutoConnect { get; set; }
 
         public bool IsAvailable { get; private set; }
 
-        private Object _payment;
+        private GodotObject _payment;
 
         public override void _Ready()
         {
@@ -38,17 +38,17 @@ public override void _Ready()
                 _payment = Engine.GetSingleton("GodotGooglePlayBilling");
                 // These are all signals supported by the API
                 // You can drop some of these based on your needs
-                _payment.Connect("connected", this, nameof(OnGodotGooglePlayBilling_connected)); // No params
-                _payment.Connect("disconnected", this, nameof(OnGodotGooglePlayBilling_disconnected)); // No params
-                _payment.Connect("connect_error", this, nameof(OnGodotGooglePlayBilling_connect_error)); // Response ID (int), Debug message (string)
-                _payment.Connect("sku_details_query_completed", this, nameof(OnGodotGooglePlayBilling_sku_details_query_completed)); // SKUs (Array of Dictionary)
-                _payment.Connect("sku_details_query_error", this, nameof(OnGodotGooglePlayBilling_sku_details_query_error)); // Response ID (int), Debug message (string), Queried SKUs (string[])
-                _payment.Connect("purchases_updated", this, nameof(OnGodotGooglePlayBilling_purchases_updated)); // Purchases (Array of Dictionary)
-                _payment.Connect("purchase_error", this, nameof(OnGodotGooglePlayBilling_purchase_error)); // Response ID (int), Debug message (string)
-                _payment.Connect("purchase_acknowledged", this, nameof(OnGodotGooglePlayBilling_purchase_acknowledged)); // Purchase token (string)
-                _payment.Connect("purchase_acknowledgement_error", this, nameof(OnGodotGooglePlayBilling_purchase_acknowledgement_error)); // Response ID (int), Debug message (string), Purchase token (string)
-                _payment.Connect("purchase_consumed", this, nameof(OnGodotGooglePlayBilling_purchase_consumed)); // Purchase token (string)
-                _payment.Connect("purchase_consumption_error", this, nameof(OnGodotGooglePlayBilling_purchase_consumption_error)); // Response ID (int), Debug message (string), Purchase token (string)
+                _payment.Connect(SignalName.Connected, Callable.From(OnGodotGooglePlayBilling_connected)); // No params
+                _payment.Connect(SignalName.Disconnected, Callable.From(OnGodotGooglePlayBilling_disconnected)); // No params
+                _payment.Connect(SignalName.ConnectError, Callable.From<int, string>(OnGodotGooglePlayBilling_connect_error)); // Response ID (int), Debug message (string)
+                _payment.Connect(SignalName.SkuDetailsQueryCompleted, Callable.From<Array>(OnGodotGooglePlayBilling_sku_details_query_completed)); // SKUs (Array of Dictionary)
+                _payment.Connect(SignalName.SkuDetailsQueryError, Callable.From<int,string,string[]>(OnGodotGooglePlayBilling_sku_details_query_error)); // Response ID (int), Debug message (string), Queried SKUs (string[])
+                _payment.Connect(SignalName.PurchasesUpdated, Callable.From<Array>(OnGodotGooglePlayBilling_purchases_updated)); // Purchases (Array of Dictionary)
+                _payment.Connect(SignalName.PurchaseError, Callable.From<int,string>(OnGodotGooglePlayBilling_purchase_error)); // Response ID (int), Debug message (string)
+                _payment.Connect(SignalName.PurchaseAcknowledged, Callable.From<string>(OnGodotGooglePlayBilling_purchase_acknowledged)); // Purchase token (string)
+                _payment.Connect(SignalName.PurchaseAcknowledgementError, Callable.From<int,string>(OnGodotGooglePlayBilling_purchase_acknowledgement_error)); // Response ID (int), Debug message (string), Purchase token (string)
+                _payment.Connect(SignalName.PurchaseConsumed, Callable.From<string>(OnGodotGooglePlayBilling_purchase_consumed)); // Purchase token (string)
+                _payment.Connect(SignalName.PurchaseConsumptionError, Callable.From<int,string,string>(OnGodotGooglePlayBilling_purchase_consumption_error)); // Response ID (int), Debug message (string), Purchase token (string)
             }
             else
             {
@@ -64,7 +64,7 @@ public override void _Ready()
 
         public void QuerySkuDetails(string[] querySkuDetails, PurchaseType type) => _payment?.Call("querySkuDetails", querySkuDetails, $"{type}".ToLower());
 
-        public bool IsReady() => (_payment?.Call("isReady") as bool?) ?? false;
+        public bool IsReady() => _payment?.Call("isReady").AsBool() ?? false;
 
         public void AcknowledgePurchase(string purchaseToken) => _payment?.Call("acknowledgePurchase", purchaseToken);
 

mono/android_iap/GodotGooglePlayBilling/Purchase.cs

@@ -22,7 +22,7 @@ public Purchase(Dictionary purchase)
             {
                 try
                 {
-                    switch (key)
+                    switch (key.AsString())
                     {
                         case "order_id":
                             OrderId = (string)purchase[key];
@@ -31,7 +31,7 @@ public Purchase(Dictionary purchase)
                             PackageName = (string)purchase[key];
                             break;
                         case "purchase_state":
-                            PurchaseState = (PurchaseState)purchase[key];
+                            PurchaseState = purchase[key].As<PurchaseState>();
                             break;
                         case "purchase_time":
                             PurchaseTime = Convert.ToInt64(purchase[key]);

mono/android_iap/GodotGooglePlayBilling/PurchasesResult.cs

@@ -11,7 +11,7 @@ public PurchasesResult(Dictionary purchasesResult)
         {
             try
             {
-                Purchases = (purchasesResult.Contains("purchases") ? GooglePlayBillingUtils.ConvertPurchaseDictionaryArray((Array)purchasesResult["purchases"]) : null);
+                Purchases = (purchasesResult.ContainsKey("purchases") ? GooglePlayBillingUtils.ConvertPurchaseDictionaryArray(purchasesResult["purchases"].AsGodotArray()) : null);
             }
             catch (System.Exception ex)
             {

mono/android_iap/GodotGooglePlayBilling/SkuDetails.cs

@@ -14,7 +14,7 @@ public SkuDetails(Dictionary skuDetails)
             {
                 try
                 {
-                    switch (key)
+                    switch (key.AsString())
                     {
                         case "sku":
                             Sku = (string)skuDetails[key];
@@ -62,7 +62,7 @@ public SkuDetails(Dictionary skuDetails)
                             SubscriptionPeriod = (string)skuDetails[key];
                             break;
                         case "type":
-                            switch(skuDetails[key])
+                            switch(skuDetails[key].AsString())
                             {
                                 case "inapp":
                                     Type = PurchaseType.InApp;

mono/android_iap/Main.cs

@@ -2,6 +2,7 @@
 using Godot;
 using System.Linq;
 using System;
+using Array = Godot.Collections.Array;
 
 namespace AndroidInAppPurchasesWithCSharp
 {
@@ -27,27 +28,38 @@ public override void _Ready()
                 _label.Text += $"\n\n\nTest item SKU: {TestItemSku}";
 
                 // No params.
-                _payment.Connect(nameof(GooglePlayBilling.Connected), this, nameof(OnConnected));
+                _payment.Connect(GooglePlayBilling.SignalName.Connected,
+                    Callable.From(OnConnected));
                 // No params.
-                _payment.Connect(nameof(GooglePlayBilling.Disconnected), this, nameof(OnDisconnected));
+                _payment.Connect(GooglePlayBilling.SignalName.Disconnected,
+                    Callable.From(OnDisconnected));
                 // Response ID (int), Debug message (string).
-                _payment.Connect(nameof(GooglePlayBilling.ConnectError), this, nameof(OnConnectError));
+                _payment.Connect(GooglePlayBilling.SignalName.ConnectError,
+                    Callable.From<int,string>(OnConnectError));
                 // Purchases (Dictionary[]).
-                _payment.Connect(nameof(GooglePlayBilling.PurchasesUpdated), this, nameof(OnPurchasesUpdated));
+                _payment.Connect(GooglePlayBilling.SignalName.PurchasesUpdated,
+                    Callable.From<Array>(OnPurchasesUpdated));
                 // Response ID (int), Debug message (string).
-                _payment.Connect(nameof(GooglePlayBilling.PurchaseError), this, nameof(OnPurchaseError));
+                _payment.Connect(GooglePlayBilling.SignalName.PurchaseError,
+                    Callable.From<int,string>(OnPurchaseError));
                 // SKUs (Dictionary[]).
-                _payment.Connect(nameof(GooglePlayBilling.SkuDetailsQueryCompleted), this, nameof(OnSkuDetailsQueryCompleted));
+                _payment.Connect(GooglePlayBilling.SignalName.SkuDetailsQueryCompleted,
+                    Callable.From<Array>(OnSkuDetailsQueryCompleted));
                 // Response ID (int), Debug message (string), Queried SKUs (string[]).
-                _payment.Connect(nameof(GooglePlayBilling.SkuDetailsQueryError), this, nameof(OnSkuDetailsQueryError));
+                _payment.Connect(GooglePlayBilling.SignalName.SkuDetailsQueryError,
+                    Callable.From<int,string, string[]>(OnSkuDetailsQueryError));
                 // Purchase token (string).
-                _payment.Connect(nameof(GooglePlayBilling.PurchaseAcknowledged), this, nameof(OnPurchaseAcknowledged));
-                // Response ID (int), Debug message (string), Purchase token (string).
-                _payment.Connect(nameof(GooglePlayBilling.PurchaseAcknowledgementError), this, nameof(OnPurchaseAcknowledgementError));
+                _payment.Connect(GooglePlayBilling.SignalName.PurchaseAcknowledged,
+                    Callable.From<string>(OnPurchaseAcknowledged));
+                // Response ID (int), Debug message (string).
+                _payment.Connect(GooglePlayBilling.SignalName.PurchaseAcknowledgementError,
+                    Callable.From<int,string>(OnPurchaseAcknowledgementError));
                 // Purchase token (string).
-                _payment.Connect(nameof(GooglePlayBilling.PurchaseConsumed), this, nameof(OnPurchaseConsumed));
+                _payment.Connect(GooglePlayBilling.SignalName.PurchaseConsumed,
+                    Callable.From<string>(OnPurchaseConsumed));
                 // Response ID (int), Debug message (string), Purchase token (string).
-                _payment.Connect(nameof(GooglePlayBilling.PurchaseConsumptionError), this, nameof(OnPurchaseConsumptionError));
+                _payment.Connect(GooglePlayBilling.SignalName.PurchaseConsumptionError,
+                    Callable.From<int,string,string>(OnPurchaseConsumptionError));
                 _payment.StartConnection();
             }
             else
@@ -100,7 +112,7 @@ private void OnConnectError(int code, string message)
 
         private void OnPurchasesUpdated(Godot.Collections.Array arrPurchases)
         {
-            GD.Print($"Purchases updated: {JSON.Print(arrPurchases)}");
+            GD.Print($"Purchases updated: {Json.Stringify(arrPurchases)}");
 
             // See OnConnected
             var purchases = GooglePlayBillingUtils.ConvertPurchaseDictionaryArray(arrPurchases);
@@ -127,7 +139,7 @@ private void OnPurchaseError(int code, string message)
 
         private void OnSkuDetailsQueryCompleted(Godot.Collections.Array arrSkuDetails)
         {
-            ShowAlert(JSON.Print(arrSkuDetails));
+            ShowAlert(Json.Stringify(arrSkuDetails));
 
             var skuDetails = GooglePlayBillingUtils.ConvertSkuDetailsDictionaryArray(arrSkuDetails);
             foreach (var skuDetail in skuDetails)

mono/android_iap/main.tscn

@@ -1,9 +1,11 @@
-[gd_scene load_steps=3 format=2]
+[gd_scene load_steps=3 format=3 uid="uid://ckuhu5rgquv8h"]
 
-[ext_resource path="res://Main.cs" type="Script" id=1]
-[ext_resource path="res://GodotGooglePlayBilling/GooglePlayBilling.cs" type="Script" id=2]
+[ext_resource type="Script" path="res://Main.cs" id="1"]
+[ext_resource type="Script" path="res://GodotGooglePlayBilling/GooglePlayBilling.cs" id="2"]
 
 [node name="Main" type="Control"]
+layout_mode = 3
+anchors_preset = 8
 anchor_left = 0.5
 anchor_top = 0.5
 anchor_right = 0.5
@@ -12,30 +14,17 @@ offset_left = -512.711
 offset_top = -300.0
 offset_right = 511.289
 offset_bottom = 300.0
+grow_horizontal = 2
+grow_vertical = 2
 size_flags_horizontal = 2
 size_flags_vertical = 2
-script = ExtResource( 1 )
-__meta__ = {
-"_edit_use_anchors_": false
-}
+script = ExtResource("1")
 
 [node name="AlertDialog" type="AcceptDialog" parent="."]
-anchor_left = 0.5
-anchor_top = 0.5
-anchor_right = 0.5
-anchor_bottom = 0.5
-offset_left = 64.0
-offset_top = 64.0
-offset_right = -64.0
-offset_bottom = -64.0
-grow_horizontal = 2
-grow_vertical = 2
-rect_min_size = Vector2(400, 0)
-size_flags_vertical = 4
-popup_exclusive = true
 dialog_autowrap = true
 
 [node name="Label" type="Label" parent="."]
+layout_mode = 0
 offset_left = 300.0
 offset_top = 40.0
 offset_right = 996.0
@@ -51,37 +40,31 @@ text = "To test in-app purchase on android device,
 4. Changes you make in the Play Console may take some time before taking effect"
 
 [node name="QuerySkuDetailsButton" type="Button" parent="."]
+layout_mode = 0
 offset_left = 40.5697
 offset_top = 39.9347
 offset_right = 221.57
 offset_bottom = 91.9347
 text = "Query SKU details"
-__meta__ = {
-"_edit_use_anchors_": false
-}
 
 [node name="PurchaseButton" type="Button" parent="."]
+layout_mode = 0
 offset_left = 40.5697
 offset_top = 101.203
 offset_right = 221.57
 offset_bottom = 153.203
 text = "Purchase"
-__meta__ = {
-"_edit_use_anchors_": false
-}
 
 [node name="ConsumeButton" type="Button" parent="."]
+layout_mode = 0
 offset_left = 40.5697
 offset_top = 162.142
 offset_right = 221.57
 offset_bottom = 214.142
 text = "Consume"
-__meta__ = {
-"_edit_use_anchors_": false
-}
 
 [node name="GooglePlayBilling" type="Node" parent="."]
-script = ExtResource( 2 )
+script = ExtResource("2")
 
 [connection signal="pressed" from="QuerySkuDetailsButton" to="." method="OnQuerySkuDetailsButton_pressed"]
 [connection signal="pressed" from="PurchaseButton" to="." method="OnPurchaseButton_pressed"]

mono/android_iap/project.godot

@@ -16,14 +16,18 @@ config/description="This demo shows how to make in-app payments in Android in C#
 Note: Running the demo requires exporting and uploading the game to Google Play."
 config/tags=PackedStringArray("demo", "mobile", "official", "porting")
 run/main_scene="res://main.tscn"
-config/features=PackedStringArray("4.2")
+config/features=PackedStringArray("4.3", "C#")
 config/icon="res://icon.webp"
 
 [display]
 
 window/stretch/mode="canvas_items"
 window/stretch/aspect="expand"
 
+[dotnet]
+
+project/assembly_name="Android in-app purchases with C#"
+
 [rendering]
 
 renderer/rendering_method="gl_compatibility"