map packHEADmaster

20 files changed, 432 insertions, 91 deletions

diff --git a/Penguloon/BillingManager.cs b/Penguloon/BillingManager.cs
new file mode 100644
index 0000000..2611414
--- /dev/null
+++ b/Penguloon/BillingManager.cs
@@ -0,0 +1,94 @@
+using Plugin.InAppBilling;
+using Plugin.InAppBilling.Abstractions;
+using System;
+using Penguloon.Controls;
+
+namespace Penguloon.Scenes
+{
+    public static class BillingManager
+    {
+        public static bool MapPackPurchased { get; set; } = false;
+
+        public static async System.Threading.Tasks.Task PurchaseMapPackAsync(SceneBase sceneBase)
+        {
+            try
+            {
+                var productId = "map_pack";
+
+                //CrossInAppBilling.Current.InTestingMode = true;
+                
+
+                var connected = await CrossInAppBilling.Current.ConnectAsync();
+
+                if (!connected)
+                {
+                    Alert.Show("Not connected", 3000, sceneBase);
+                    return;
+                }
+
+                //try to purchase item
+                var purchase = await CrossInAppBilling.Current.PurchaseAsync(productId, ItemType.InAppPurchase, "apppayload");
+                if (purchase == null)
+                {
+                    Alert.Show("Purchase failed", 3000, sceneBase);
+                }
+                else
+                {
+                    Alert.Show("Maps unlocked", 4000, sceneBase);
+                    //Purchased, save this information
+                    var id = purchase.Id;
+                    var token = purchase.PurchaseToken;
+                    var state = purchase.State;
+
+                    MapPackPurchased = true;
+                }
+            }
+            catch (Exception ex)
+            {
+                //Something bad has occurred, alert user
+                Alert.Show("An error occured", 3000, sceneBase);
+            }
+
+            //Disconnect, it is okay if we never connected
+            await CrossInAppBilling.Current.DisconnectAsync();
+        }
+
+        public static async System.Threading.Tasks.Task CheckPurchasesAsync()
+        {
+            try
+            {
+                var connected = await CrossInAppBilling.Current.ConnectAsync();
+
+                if (!connected)
+                {
+                    return;
+                }
+
+                //try to purchase item
+                var purchase = await CrossInAppBilling.Current.GetPurchasesAsync(ItemType.InAppPurchase);
+                if (purchase == null)
+                {
+                    return;
+                }
+                else
+                {
+                   foreach(InAppBillingPurchase item in purchase)
+                    {
+                        if (item.ProductId == "map_pack")
+                            MapPackPurchased = true;
+
+                        //if (item.ProductId == "android.test.purchased")
+                        //    MapPackPurchased = true;
+                    }
+                }
+            }
+            catch (Exception ex)
+            {
+                //Something bad has occurred           
+            }
+
+            //Disconnect, it is okay if we never connected
+            await CrossInAppBilling.Current.DisconnectAsync();
+        }
+    }
+}
\ No newline at end of file
diff --git a/Penguloon/Content/Content.mgcb b/Penguloon/Content/Content.mgcb
index 09b34a0..6b02fb4 100644
--- a/Penguloon/Content/Content.mgcb
+++ b/Penguloon/Content/Content.mgcb
@@ -1171,3 +1171,15 @@
 /processorParam:TextureFormat=Color
 /build:SplashArt/7.png
 
+#begin UI/star.png
+/importer:TextureImporter
+/processor:TextureProcessor
+/processorParam:ColorKeyColor=255,0,255,255
+/processorParam:ColorKeyEnabled=True
+/processorParam:GenerateMipmaps=False
+/processorParam:PremultiplyAlpha=True
+/processorParam:ResizeToPowerOfTwo=False
+/processorParam:MakeSquare=False
+/processorParam:TextureFormat=Color
+/build:UI/star.png
+
diff --git a/Penguloon/Content/UI/star.png b/Penguloon/Content/UI/star.png
new file mode 100644
index 0000000..5e687f8
--- /dev/null
+++ b/Penguloon/Content/UI/star.png
diff --git a/Penguloon/ContentManager.cs b/Penguloon/ContentManager.cs
index 50b3566..e4a2b61 100644
--- a/Penguloon/ContentManager.cs
+++ b/Penguloon/ContentManager.cs
@@ -2,6 +2,8 @@
 using Microsoft.Xna.Framework.Graphics;
 using System.Threading;
 using Microsoft.Xna.Framework.Audio;
+using System;
+using Penguloon.Scenes;
 
 namespace Penguloon
 {
@@ -21,7 +23,7 @@ namespace Penguloon
         {
             //AdManager.Load(main);
 
-            new Thread(() =>
+            new Thread(async () =>
             {
                 Thread.CurrentThread.IsBackground = true;
 
@@ -29,9 +31,18 @@ namespace Penguloon
 
                 LoadContent_(main);
 
+                await LoadPlaystorePurchasesAsync();
+
+                DoneLoading = true;
+
             }).Start();
         }
 
+        private static async System.Threading.Tasks.Task LoadPlaystorePurchasesAsync()
+        {
+            await BillingManager.CheckPurchasesAsync();
+        }
+
         private static void LoadContent_(Main main)
         {
             float totalItemsToLoad = ContentPathManager.TexturePaths.Count + ContentPathManager.FontPaths.Count + ContentPathManager.SoundPaths.Count;
@@ -63,8 +74,6 @@ namespace Penguloon
                 LoadPercentage = (int)((itemsLoaded / totalItemsToLoad) * 100);
                 LoadPercentageF = (itemsLoaded / totalItemsToLoad);
             }
-
-            DoneLoading = true;
         }
 
         private static void PreLoadContent(Main main)
diff --git a/Penguloon/ContentPathManager.cs b/Penguloon/ContentPathManager.cs
index 915b93e..eaa0f64 100644
--- a/Penguloon/ContentPathManager.cs
+++ b/Penguloon/ContentPathManager.cs
@@ -86,6 +86,7 @@ namespace Penguloon
             "UI/heart",
             "UI/explosion",
             "UI/radar",
+            "UI/star",
 
             "SplashArt/locked",
             "SplashArt/1",
diff --git a/Penguloon/Controls/LevelSelector.cs b/Penguloon/Controls/LevelSelector.cs
index 885d6c1..6322b79 100644
--- a/Penguloon/Controls/LevelSelector.cs
+++ b/Penguloon/Controls/LevelSelector.cs
@@ -60,6 +60,8 @@ namespace Penguloon.Controls
 
             if (Panel2.Intersects(fingerRec) && Levels[selectedMap].MinimumLevel <= UserdataManager.Level)
             {
+                if (Levels[selectedMap].MinimumLevel == 0 && !BillingManager.MapPackPurchased) return;
+
                 SoundManager.PlayClickSound();
                 SceneManager.GameScene = new GameScene(ParentScene.Main, Levels[selectedMap]);
                 SceneManager.SelectedScene = SelectedScene.Ingame;
@@ -107,11 +109,15 @@ namespace Penguloon.Controls
             Levels.Add(new IceLevel3());
 
             Levels.Add(new SandLevel1());
-            Levels.Add(new SandLevel2());
-            Levels.Add(new SandLevel3());
 
-            Levels.Add(new SpaceLevel1());
-            Levels.Add(new SpaceLevel2());
+            //if (BillingManager.MapPackPurchased)
+            {
+                Levels.Add(new SandLevel2());
+                Levels.Add(new SandLevel3());
+
+                Levels.Add(new SpaceLevel1());
+                Levels.Add(new SpaceLevel2());
+            }
         }
 
         public override void Draw(float deltaTime)
@@ -139,6 +145,18 @@ namespace Penguloon.Controls
 
                     //DrawLevel(new Vector2(Panel0.X + 25, Panel0.Y + Panel0.Height - 20), Levels[selectedMap - 2].MinimumLevel);
                 }
+                else if (Levels[selectedMap - 2].MinimumLevel == 0)
+                {
+                    if (!BillingManager.MapPackPurchased)
+                    {
+                        ParentScene.Main.SpriteBatch.Draw(ContentManager.GetTexture("SplashArt/locked"),
+                  destinationRectangle: Panel0);
+                    }
+
+                    // draw star here
+                    ParentScene.Main.SpriteBatch.Draw(ContentManager.GetTexture("UI/star"),
+                    destinationRectangle: new Rectangle(Panel0.X + 25, Panel0.Y + 25, 100, 100));
+                }
             }
 
             if (selectedMap - 1 >= 0)
@@ -154,6 +172,19 @@ namespace Penguloon.Controls
                     ParentScene.Main.SpriteBatch.Draw(ContentManager.GetTexture("UI/lock"),
                         destinationRectangle: new Rectangle(Panel1.X + 25, Panel1.Y + 25, 100, 100));
                 }
+                else if (Levels[selectedMap - 1].MinimumLevel == 0)
+                {
+                    if (!BillingManager.MapPackPurchased)
+                    {
+                        ParentScene.Main.SpriteBatch.Draw(ContentManager.GetTexture("SplashArt/locked"),
+                  destinationRectangle: Panel1);
+                    }
+
+                    // draw star here
+                    ParentScene.Main.SpriteBatch.Draw(ContentManager.GetTexture("UI/star"),
+                destinationRectangle: new Rectangle(Panel1.X + 25, Panel1.Y + 25, 100, 100));
+                }
+
                 DrawLevel(new Vector2(Panel1.X + 25, Panel1.Y + Panel1.Height - 10), Levels[selectedMap - 1].MinimumLevel);
             }
 
@@ -170,6 +201,19 @@ namespace Penguloon.Controls
                     ParentScene.Main.SpriteBatch.Draw(ContentManager.GetTexture("UI/lock"),
                         destinationRectangle: new Rectangle(Panel4.X + 25, Panel4.Y + 25, 100, 100));
                 }
+                else if (Levels[selectedMap + 2].MinimumLevel == 0)
+                {
+                    if (!BillingManager.MapPackPurchased)
+                    {
+                        ParentScene.Main.SpriteBatch.Draw(ContentManager.GetTexture("SplashArt/locked"),
+                  destinationRectangle: Panel4);
+                    }
+
+                    // draw star here
+                    ParentScene.Main.SpriteBatch.Draw(ContentManager.GetTexture("UI/star"),
+                         destinationRectangle: new Rectangle(Panel4.X + 25, Panel4.Y + 25, 100, 100));
+                }
+
                 DrawLevel(new Vector2(Panel4.X + 25, Panel4.Y + Panel4.Height - 10), Levels[selectedMap + 2].MinimumLevel);
             }
 
@@ -186,6 +230,19 @@ namespace Penguloon.Controls
                     ParentScene.Main.SpriteBatch.Draw(ContentManager.GetTexture("UI/lock"),
                         destinationRectangle: new Rectangle(Panel3.X + 25, Panel3.Y + 25, 100, 100));
                 }
+                else if (Levels[selectedMap + 1].MinimumLevel == 0)
+                {
+                    if (!BillingManager.MapPackPurchased)
+                    {
+                        ParentScene.Main.SpriteBatch.Draw(ContentManager.GetTexture("SplashArt/locked"),
+                  destinationRectangle: Panel3);
+                    }
+
+                    // draw star here
+                    ParentScene.Main.SpriteBatch.Draw(ContentManager.GetTexture("UI/star"),
+                        destinationRectangle: new Rectangle(Panel3.X + 25, Panel3.Y + 25, 100, 100));
+                }
+
                 DrawLevel(new Vector2(Panel3.X + 25, Panel3.Y + Panel3.Height - 10), Levels[selectedMap + 1].MinimumLevel);
             }
 
@@ -197,15 +254,30 @@ namespace Penguloon.Controls
                 ParentScene.Main.SpriteBatch.Draw(ContentManager.GetTexture("SplashArt/locked"),
                       destinationRectangle: Panel2);
 
+
                 ParentScene.Main.SpriteBatch.Draw(ContentManager.GetTexture("UI/lock"),
                     destinationRectangle: new Rectangle(Panel2.X + 25, Panel2.Y + 25, 100, 100));
             }
+            else if (Levels[selectedMap].MinimumLevel == 0)
+            {
+                if (!BillingManager.MapPackPurchased)
+                {
+                    ParentScene.Main.SpriteBatch.Draw(ContentManager.GetTexture("SplashArt/locked"),
+                     destinationRectangle: Panel2);
+                }
+
+                // draw star here
+                ParentScene.Main.SpriteBatch.Draw(ContentManager.GetTexture("UI/star"),
+               destinationRectangle: new Rectangle(Panel2.X + 25, Panel2.Y + 25, 100, 100));
+            }
 
             DrawLevel(new Vector2(Panel2.X + 25, Panel2.Y + Panel2.Height - 10), Levels[selectedMap].MinimumLevel);
         }
 
         private void DrawLevel(Vector2 position, int minLevel)
         {
+            if (minLevel == 0) return;
+
            ParentScene.DrawText(ContentManager.GetFont(StaticUIValues.StatsFont),
            minLevel.ToString(),
            new Vector2((int)position.X + ContentManager.GetFont(StaticUIValues.StatsFont).MeasureString(ParentScene.Main.Resources.GetString(Resource.String.StatsLevel) + " ").X, position.Y),
diff --git a/Penguloon/Enums.cs b/Penguloon/Enums.cs
index 0b800a6..5499bf5 100644
--- a/Penguloon/Enums.cs
+++ b/Penguloon/Enums.cs
@@ -23,7 +23,8 @@ namespace Penguloon
         LevelSelection,
         Stats,
         Credits,
-        Support
+        Support,
+        Shop
     }
 
     public enum ControlState
diff --git a/Penguloon/Levels/SandLevel2.cs b/Penguloon/Levels/SandLevel2.cs
index 006737a..89c437e 100644
--- a/Penguloon/Levels/SandLevel2.cs
+++ b/Penguloon/Levels/SandLevel2.cs
@@ -14,7 +14,7 @@ namespace Penguloon.Levels
             this.Money = 350;
             this.Health = 200;
             this.ID = 5;
-            this.MinimumLevel = 20;
+            this.MinimumLevel = 0;
             LevelType = LevelType.Sand;
         }
 
diff --git a/Penguloon/Levels/SandLevel3.cs b/Penguloon/Levels/SandLevel3.cs
index a158544..057167f 100644
--- a/Penguloon/Levels/SandLevel3.cs
+++ b/Penguloon/Levels/SandLevel3.cs
@@ -14,7 +14,7 @@ namespace Penguloon.Levels
             this.Money = 350;
             this.Health = 200;
             this.ID = 6;
-            this.MinimumLevel = 25;
+            this.MinimumLevel = 0;
             LevelType = LevelType.Sand;
         }
 
diff --git a/Penguloon/Levels/SpaceLevel1.cs b/Penguloon/Levels/SpaceLevel1.cs
index b07ad66..979873f 100644
--- a/Penguloon/Levels/SpaceLevel1.cs
+++ b/Penguloon/Levels/SpaceLevel1.cs
@@ -14,7 +14,7 @@ namespace Penguloon.Levels
             this.Money = 350;
             this.Health = 200;
             this.ID = 7;
-            this.MinimumLevel = 30;
+            this.MinimumLevel = 0;
             LevelType = LevelType.Space;
         }
 
diff --git a/Penguloon/Levels/SpaceLevel2.cs b/Penguloon/Levels/SpaceLevel2.cs
index 6de68ba..e31c63f 100644
--- a/Penguloon/Levels/SpaceLevel2.cs
+++ b/Penguloon/Levels/SpaceLevel2.cs
@@ -14,7 +14,7 @@ namespace Penguloon.Levels
             this.Money = 350;
             this.Health = 200;
             this.ID = 8;
-            this.MinimumLevel = 35;
+            this.MinimumLevel = 0;
             LevelType = LevelType.Space;
         }
 
diff --git a/Penguloon/MainApplication.cs b/Penguloon/MainApplication.cs
index 767d6f3..7737a1c 100644
--- a/Penguloon/MainApplication.cs
+++ b/Penguloon/MainApplication.cs
@@ -36,10 +36,12 @@ namespace Penguloon
 
         public void OnActivityDestroyed(Activity activity)
         {
+            CrossCurrentActivity.Current.Activity = activity;
         }
 
         public void OnActivityPaused(Activity activity)
         {
+            CrossCurrentActivity.Current.Activity = activity;
         }
 
         public void OnActivityResumed(Activity activity)
@@ -49,6 +51,7 @@ namespace Penguloon
 
         public void OnActivitySaveInstanceState(Activity activity, Bundle outState)
         {
+            CrossCurrentActivity.Current.Activity = activity;
         }
 
         public void OnActivityStarted(Activity activity)
@@ -58,6 +61,42 @@ namespace Penguloon
 
         public void OnActivityStopped(Activity activity)
         {
+            CrossCurrentActivity.Current.Activity = activity;
+        }
+
+        public void OnActivityCreated(Android.App.Activity activity, Bundle savedInstanceState)
+        {
+            CrossCurrentActivity.Current.Activity = activity;
+        }
+
+        public void OnActivityDestroyed(Android.App.Activity activity)
+        {
+            CrossCurrentActivity.Current.Activity = activity;
+        }
+
+        public void OnActivityPaused(Android.App.Activity activity)
+        {
+            CrossCurrentActivity.Current.Activity = activity;
+        }
+
+        public void OnActivityResumed(Android.App.Activity activity)
+        {
+            CrossCurrentActivity.Current.Activity = activity;
+        }
+
+        public void OnActivitySaveInstanceState(Android.App.Activity activity, Bundle outState)
+        {
+            CrossCurrentActivity.Current.Activity = activity;
+        }
+
+        public void OnActivityStarted(Android.App.Activity activity)
+        {
+            CrossCurrentActivity.Current.Activity = activity;
+        }
+
+        public void OnActivityStopped(Android.App.Activity activity)
+        {
+            CrossCurrentActivity.Current.Activity = activity;
         }
     }
 }
\ No newline at end of file
diff --git a/Penguloon/Penguloon.csproj b/Penguloon/Penguloon.csproj
index 837942b..3602286 100644
--- a/Penguloon/Penguloon.csproj
+++ b/Penguloon/Penguloon.csproj
@@ -19,7 +19,7 @@
     <AndroidSupportedAbis>armeabi-v7a%3bx86</AndroidSupportedAbis>
     <AndroidStoreUncompressedFileExtensions>.m4a</AndroidStoreUncompressedFileExtensions>
     <MandroidI18n />
-    <TargetFrameworkVersion>v4.4</TargetFrameworkVersion>
+    <TargetFrameworkVersion>v7.1</TargetFrameworkVersion>
     <MonoGamePlatform>Android</MonoGamePlatform>
     <AndroidManifest>Properties\AndroidManifest.xml</AndroidManifest>
     <AndroidUseLatestPlatformSdk>false</AndroidUseLatestPlatformSdk>
@@ -65,14 +65,14 @@
     <Reference Include="Plugin.CurrentActivity, Version=1.0.1.0, Culture=neutral, processorArchitecture=MSIL">
       <HintPath>..\packages\Plugin.CurrentActivity.1.0.1\lib\MonoAndroid10\Plugin.CurrentActivity.dll</HintPath>
     </Reference>
-    <Reference Include="Plugin.InAppBilling, Version=1.2.4.0, Culture=neutral, processorArchitecture=MSIL">
-      <HintPath>..\packages\Plugin.InAppBilling.1.2.4\lib\MonoAndroid10\Plugin.InAppBilling.dll</HintPath>
+    <Reference Include="Plugin.InAppBilling, Version=1.2.1.0, Culture=neutral, processorArchitecture=MSIL">
+      <HintPath>..\packages\Plugin.InAppBilling.1.2.1\lib\MonoAndroid10\Plugin.InAppBilling.dll</HintPath>
     </Reference>
-    <Reference Include="Plugin.InAppBilling.Abstractions, Version=1.2.4.0, Culture=neutral, processorArchitecture=MSIL">
-      <HintPath>..\packages\Plugin.InAppBilling.1.2.4\lib\MonoAndroid10\Plugin.InAppBilling.Abstractions.dll</HintPath>
+    <Reference Include="Plugin.InAppBilling.Abstractions, Version=1.0.0.0, Culture=neutral, processorArchitecture=MSIL">
+      <HintPath>..\packages\Plugin.InAppBilling.1.2.1\lib\MonoAndroid10\Plugin.InAppBilling.Abstractions.dll</HintPath>
     </Reference>
-    <Reference Include="Plugin.InAppBilling.VendingLibrary, Version=1.2.4.0, Culture=neutral, processorArchitecture=MSIL">
-      <HintPath>..\packages\Plugin.InAppBilling.1.2.4\lib\MonoAndroid10\Plugin.InAppBilling.VendingLibrary.dll</HintPath>
+    <Reference Include="Plugin.InAppBilling.VendingLibrary, Version=1.2.1.0, Culture=neutral, processorArchitecture=MSIL">
+      <HintPath>..\packages\Plugin.InAppBilling.1.2.1\lib\MonoAndroid10\Plugin.InAppBilling.VendingLibrary.dll</HintPath>
     </Reference>
     <Reference Include="System" />
     <Reference Include="System.Core" />
@@ -141,6 +141,7 @@
     <Compile Include="Projectiles\CannonballProjectile.cs" />
     <Compile Include="Projectiles\ProjectileBase.cs" />
     <Compile Include="Projectiles\SnowballProjectile.cs" />
+    <Compile Include="BillingManager.cs" />
     <Compile Include="Scenes\CreditsScene.cs" />
     <Compile Include="Scenes\GameScene.cs" />
     <Compile Include="Controls\LevelSelector.cs" />
@@ -153,6 +154,7 @@
     <Compile Include="Properties\AssemblyInfo.cs" />
     <Compile Include="SceneManager.cs" />
     <Compile Include="Scenes\LevelSelectionScene.cs" />
+    <Compile Include="Scenes\ShopScene.cs" />
     <Compile Include="Scenes\SupportScene.cs" />
     <Compile Include="Scenes\LoadingScene.cs" />
     <Compile Include="Scenes\MenuScene.cs" />
diff --git a/Penguloon/Properties/AndroidManifest.xml b/Penguloon/Properties/AndroidManifest.xml
index 04d8e47..b4785aa 100644
--- a/Penguloon/Properties/AndroidManifest.xml
+++ b/Penguloon/Properties/AndroidManifest.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="utf-8"?>
-<manifest xmlns:android="http://schemas.android.com/apk/res/android" package="com.release.penguloon" android:versionCode="9" android:versionName="1.4.1" android:installLocation="preferExternal">
+<manifest xmlns:android="http://schemas.android.com/apk/res/android" package="com.release.penguloon" android:versionCode="10" android:versionName="1.5" android:installLocation="preferExternal">
 	<uses-sdk android:targetSdkVersion="19" android:minSdkVersion="19" />
 	<uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE" />
 	<uses-permission android:name="android.permission.READ_EXTERNAL_STORAGE" />
diff --git a/Penguloon/Resources/Resource.Designer.cs b/Penguloon/Resources/Resource.Designer.cs
index fd8c221..adb5fa1 100644
--- a/Penguloon/Resources/Resource.Designer.cs
+++ b/Penguloon/Resources/Resource.Designer.cs
@@ -1531,59 +1531,59 @@ namespace Penguloon
 			// aapt resource value: 0x7f05002d
 			public const int ApplicationName = 2131034157;
 			
-			// aapt resource value: 0x7f050033
-			public const int EndScreenExit = 2131034163;
-			
 			// aapt resource value: 0x7f050034
-			public const int EndScreenGameOver = 2131034164;
+			public const int EndScreenExit = 2131034164;
 			
 			// aapt resource value: 0x7f050035
-			public const int EndScreenKills = 2131034165;
+			public const int EndScreenGameOver = 2131034165;
 			
-			// aapt resource value: 0x7f050037
-			public const int EndScreenPR = 2131034167;
+			// aapt resource value: 0x7f050036
+			public const int EndScreenKills = 2131034166;
 			
 			// aapt resource value: 0x7f050038
-			public const int EndScreenRestart = 2131034168;
+			public const int EndScreenPR = 2131034168;
 			
-			// aapt resource value: 0x7f050036
-			public const int EndScreenWave = 2131034166;
+			// aapt resource value: 0x7f050039
+			public const int EndScreenRestart = 2131034169;
 			
-			// aapt resource value: 0x7f05003c
-			public const int IngameGold = 2131034172;
+			// aapt resource value: 0x7f050037
+			public const int EndScreenWave = 2131034167;
 			
-			// aapt resource value: 0x7f05003b
-			public const int IngameHealth = 2131034171;
+			// aapt resource value: 0x7f05003d
+			public const int IngameGold = 2131034173;
 			
-			// aapt resource value: 0x7f05004b
-			public const int IngameNo = 2131034187;
+			// aapt resource value: 0x7f05003c
+			public const int IngameHealth = 2131034172;
 			
-			// aapt resource value: 0x7f050039
-			public const int IngameOptions = 2131034169;
+			// aapt resource value: 0x7f05004c
+			public const int IngameNo = 2131034188;
 			
-			// aapt resource value: 0x7f050048
-			public const int IngameOptionsAutoStart = 2131034184;
+			// aapt resource value: 0x7f05003a
+			public const int IngameOptions = 2131034170;
 			
-			// aapt resource value: 0x7f050046
-			public const int IngameOptionsContinue = 2131034182;
+			// aapt resource value: 0x7f050049
+			public const int IngameOptionsAutoStart = 2131034185;
 			
 			// aapt resource value: 0x7f050047
-			public const int IngameOptionsQuit = 2131034183;
+			public const int IngameOptionsContinue = 2131034183;
 			
-			// aapt resource value: 0x7f050049
-			public const int IngameOptionsQuitConfirmation = 2131034185;
+			// aapt resource value: 0x7f050048
+			public const int IngameOptionsQuit = 2131034184;
 			
-			// aapt resource value: 0x7f05003a
-			public const int IngameStart = 2131034170;
+			// aapt resource value: 0x7f05004a
+			public const int IngameOptionsQuitConfirmation = 2131034186;
 			
-			// aapt resource value: 0x7f05003d
-			public const int IngameWave = 2131034173;
+			// aapt resource value: 0x7f05003b
+			public const int IngameStart = 2131034171;
 			
-			// aapt resource value: 0x7f05004a
-			public const int IngameYes = 2131034186;
+			// aapt resource value: 0x7f05003e
+			public const int IngameWave = 2131034174;
 			
-			// aapt resource value: 0x7f050032
-			public const int LevelSelectionBack = 2131034162;
+			// aapt resource value: 0x7f05004b
+			public const int IngameYes = 2131034187;
+			
+			// aapt resource value: 0x7f050033
+			public const int LevelSelectionBack = 2131034163;
 			
 			// aapt resource value: 0x7f050030
 			public const int MenuBtnCredits = 2131034160;
@@ -1591,68 +1591,71 @@ namespace Penguloon
 			// aapt resource value: 0x7f05002e
 			public const int MenuBtnPlay = 2131034158;
 			
+			// aapt resource value: 0x7f050032
+			public const int MenuBtnShop = 2131034162;
+			
 			// aapt resource value: 0x7f05002f
 			public const int MenuBtnStats = 2131034159;
 			
 			// aapt resource value: 0x7f050031
 			public const int MenuBtnSupport = 2131034161;
 			
-			// aapt resource value: 0x7f050042
-			public const int ObjectCannon = 2131034178;
-			
-			// aapt resource value: 0x7f050041
-			public const int ObjectGoldPenguin = 2131034177;
-			
 			// aapt resource value: 0x7f050043
-			public const int ObjectHospital = 2131034179;
+			public const int ObjectCannon = 2131034179;
 			
-			// aapt resource value: 0x7f050045
-			public const int ObjectKingPenguin = 2131034181;
+			// aapt resource value: 0x7f050042
+			public const int ObjectGoldPenguin = 2131034178;
 			
 			// aapt resource value: 0x7f050044
-			public const int ObjectMortar = 2131034180;
+			public const int ObjectHospital = 2131034180;
 			
-			// aapt resource value: 0x7f050040
-			public const int ObjectPenguin = 2131034176;
+			// aapt resource value: 0x7f050046
+			public const int ObjectKingPenguin = 2131034182;
 			
-			// aapt resource value: 0x7f050055
-			public const int StatsBestKills = 2131034197;
+			// aapt resource value: 0x7f050045
+			public const int ObjectMortar = 2131034181;
+			
+			// aapt resource value: 0x7f050041
+			public const int ObjectPenguin = 2131034177;
 			
 			// aapt resource value: 0x7f050056
-			public const int StatsBestRound = 2131034198;
+			public const int StatsBestKills = 2131034198;
 			
-			// aapt resource value: 0x7f050054
-			public const int StatsBestStatsTitle = 2131034196;
+			// aapt resource value: 0x7f050057
+			public const int StatsBestRound = 2131034199;
 			
-			// aapt resource value: 0x7f05004e
-			public const int StatsLevel = 2131034190;
+			// aapt resource value: 0x7f050055
+			public const int StatsBestStatsTitle = 2131034197;
 			
 			// aapt resource value: 0x7f05004f
-			public const int StatsResetConfirmation = 2131034191;
+			public const int StatsLevel = 2131034191;
 			
-			// aapt resource value: 0x7f050052
-			public const int StatsTotalGames = 2131034194;
-			
-			// aapt resource value: 0x7f050051
-			public const int StatsTotalKills = 2131034193;
+			// aapt resource value: 0x7f050050
+			public const int StatsResetConfirmation = 2131034192;
 			
 			// aapt resource value: 0x7f050053
-			public const int StatsTotalMoneySpent = 2131034195;
+			public const int StatsTotalGames = 2131034195;
 			
-			// aapt resource value: 0x7f050050
-			public const int StatsTotalStatsTitle = 2131034192;
+			// aapt resource value: 0x7f050052
+			public const int StatsTotalKills = 2131034194;
 			
-			// aapt resource value: 0x7f05004d
-			public const int SupportDonate = 2131034189;
+			// aapt resource value: 0x7f050054
+			public const int StatsTotalMoneySpent = 2131034196;
 			
-			// aapt resource value: 0x7f05004c
-			public const int SupportRate = 2131034188;
+			// aapt resource value: 0x7f050051
+			public const int StatsTotalStatsTitle = 2131034193;
 			
-			// aapt resource value: 0x7f05003e
-			public const int UpgradeMenuSell = 2131034174;
+			// aapt resource value: 0x7f05004e
+			public const int SupportDonate = 2131034190;
+			
+			// aapt resource value: 0x7f05004d
+			public const int SupportRate = 2131034189;
 			
 			// aapt resource value: 0x7f05003f
-			public const int UpgradeMenuSellConfirmation = 2131034175;
+			public const int UpgradeMenuSell = 2131034175;
+			
+			// aapt resource value: 0x7f050040
+			public const int UpgradeMenuSellConfirmation = 2131034176;
 			
 			// aapt resource value: 0x7f050007
 			public const int abc_action_bar_home_description = 2131034119;
@@ -2626,7 +2629,7 @@ namespace Penguloon
 					16843055,
 					16843056,
 					16843057,
-					16843829};
+					18219096};
 			
 			// aapt resource value: 4
 			public const int MenuView_android_headerBackground = 4;
diff --git a/Penguloon/Resources/Values/Strings.xml b/Penguloon/Resources/Values/Strings.xml
index 311e278..69a075e 100644
--- a/Penguloon/Resources/Values/Strings.xml
+++ b/Penguloon/Resources/Values/Strings.xml
@@ -7,6 +7,7 @@
     <string name="MenuBtnStats">Stats</string>
     <string name="MenuBtnCredits">Credits</string>
     <string name="MenuBtnSupport">Support</string>
+    <string name="MenuBtnShop">Shop</string>
   
     <!-- level selection -->
     <string name="LevelSelectionBack">Back</string>
diff --git a/Penguloon/SceneManager.cs b/Penguloon/SceneManager.cs
index 3aaea41..15fd93d 100644
--- a/Penguloon/SceneManager.cs
+++ b/Penguloon/SceneManager.cs
@@ -22,6 +22,8 @@ namespace Penguloon
 
         public static SceneBase SupportScene { get; set; }
 
+        public static SceneBase ShopScene { get; set; }
+
         /// <summary>
         /// Initialize scene manager.
         /// </summary>
@@ -52,6 +54,8 @@ namespace Penguloon
                     CreditsScene.Draw(deltaTime); break;
                 case SelectedScene.Support:
                     SupportScene.Draw(deltaTime); break;
+                case SelectedScene.Shop:
+                    ShopScene.Draw(deltaTime); break;
 
                 default:
                     return;
@@ -83,6 +87,8 @@ namespace Penguloon
                     CreditsScene.Update(deltaTime, touchLocations); break;
                 case SelectedScene.Support:
                     SupportScene.Update(deltaTime, touchLocations); break;
+                case SelectedScene.Shop:
+                    ShopScene.Update(deltaTime, touchLocations); break;
 
                 default:
                     return;
diff --git a/Penguloon/Scenes/MenuScene.cs b/Penguloon/Scenes/MenuScene.cs
index 986657b..2923e64 100644
--- a/Penguloon/Scenes/MenuScene.cs
+++ b/Penguloon/Scenes/MenuScene.cs
@@ -33,6 +33,11 @@ namespace Penguloon.Scenes
               new Vector2(StaticUIValues.ScreenViewport.X - 50 - StaticUIValues.MenuButtonSize.Y, StaticUIValues.ScreenViewport.Y - 50 - StaticUIValues.MenuButtonSize.Y),
               new Vector2(StaticUIValues.MenuButtonSize.Y, StaticUIValues.MenuButtonSize.Y));
 
+            Button btnShop = new Button(this,
+                new Vector2((StaticUIValues.ScreenViewport.X - StaticUIValues.MenuButtonSize.X) / 2, 100 + (StaticUIValues.MenuButtonSize.Y * 3) + (25 *3)),
+                StaticUIValues.MenuButtonSize, Main.Resources.GetString(Resource.String.MenuBtnShop));
+
+
             //Button btnSupport = new Button(this,
             //    new Vector2((StaticUIValues.ScreenViewport.X - StaticUIValues.MenuButtonSize.X) / 2, 100 + (StaticUIValues.MenuButtonSize.Y * 3) + (25 * 3)),
             //    StaticUIValues.MenuButtonSize, Main.Resources.GetString(Resource.String.MenuBtnSupport));
@@ -40,15 +45,25 @@ namespace Penguloon.Scenes
             btnStart.OnClick += BtnStart_OnClick;
             btnStats.OnClick += BtnStats_OnClick;
             btnCredits.OnClick += BtnCredits_OnClick;
+            btnShop.OnClick += BtnShop_OnClick; ;
             //btnSupport.OnClick += BtnSupport_OnClick;
 
             Controls.Add(btnStart);
             Controls.Add(btnStats);
             Controls.Add(btnCredits);
             Controls.Add(BtnMute);
+            Controls.Add(btnShop);
             //Controls.Add(btnSupport);
 
-            
+
+        }
+
+        private void BtnShop_OnClick(object sender, ClickArgs e)
+        {
+            if (SceneManager.ShopScene == null)
+                SceneManager.ShopScene = new ShopScene(Main);
+
+            SceneManager.SelectedScene = SelectedScene.Shop;
         }
 
         private void BtnSupport_OnClick(object sender, ClickArgs e)
diff --git a/Penguloon/Scenes/ShopScene.cs b/Penguloon/Scenes/ShopScene.cs
new file mode 100644
index 0000000..ad272d7
--- /dev/null
+++ b/Penguloon/Scenes/ShopScene.cs
@@ -0,0 +1,86 @@
+using Android.Content;
+using Android.Views;
+using Android.Views.InputMethods;
+using Microsoft.Xna.Framework;
+using Microsoft.Xna.Framework.Audio;
+using Microsoft.Xna.Framework.Input.Touch;
+using Penguloon.Controls;
+using Penguloon.Scenes;
+using System;
+using System.Collections.Generic;
+
+namespace Penguloon.Scenes
+{
+    public class ShopScene : SceneBase
+    {
+        public ShopScene(Main main) : base(main)
+        {
+
+        }
+
+        public override void CreateControls()
+        {
+            Button btnBack = new Button(this,
+               new Vector2((StaticUIValues.ScreenViewport.X - StaticUIValues.MenuButtonSize.X) / 2, 100 + (StaticUIValues.MenuButtonSize.Y * 0) + (25 * 0)),
+               StaticUIValues.MenuButtonSize, Main.Resources.GetString(Resource.String.LevelSelectionBack));
+
+            Button btnRate = new Button(this,
+              new Vector2((StaticUIValues.ScreenViewport.X - StaticUIValues.MenuButtonSize.X) / 2, 100 + (StaticUIValues.MenuButtonSize.Y * 1) + (25 * 1)),
+              StaticUIValues.MenuButtonSize, Main.Resources.GetString(Resource.String.SupportRate));
+
+            Button btnMapPack = new Button(this,
+              new Vector2((StaticUIValues.ScreenViewport.X - StaticUIValues.MenuButtonSize.X) / 2, 100 + (StaticUIValues.MenuButtonSize.Y * 2) + (25 * 2)),
+              StaticUIValues.MenuButtonSize, "Map pack (5 Maps)");
+
+            btnBack.OnClick += BtnBack_OnClick;
+            btnRate.OnClick += BtnRate_OnClick;
+            btnMapPack.OnClick += BtnUpgrade_OnClickAsync;
+
+            Controls.Add(btnBack);
+            Controls.Add(btnRate);
+            Controls.Add(btnMapPack);
+        }
+
+        private async void BtnUpgrade_OnClickAsync(object sender, ClickArgs e)
+        {
+            await BillingManager.PurchaseMapPackAsync(this);
+        }
+
+        private void BtnRate_OnClick(object sender, ClickArgs e)
+        {    
+            try
+            {
+                Intent rateIntent = new Intent(Intent.ActionView, Android.Net.Uri.Parse("market://details?id=" + Main.Context.PackageName));
+
+                Main.Activity_.StartActivity(rateIntent);
+            }
+            catch (ActivityNotFoundException ex)
+            {
+                Intent rateIntent = new Intent(Intent.ActionView, Android.Net.Uri.Parse("https://play.google.com/store/apps/details?id=" + Main.Context.PackageName));
+                Main.Activity_.StartActivity(rateIntent);
+            }
+        }
+
+        private void BtnBack_OnClick(object sender, ClickArgs e)
+        {
+            SceneManager.SelectedScene = SelectedScene.Menu;
+        }
+
+        public override void Draw(float deltaTime)
+        {
+            // background
+            Main.SpriteBatch.Draw(ContentManager.GetTexture("UI/background"),
+                destinationRectangle: new Rectangle(0, 0, (int)StaticUIValues.ScreenViewport.X, (int)StaticUIValues.ScreenViewport.Y));
+
+            DrawSnowflakes();
+
+            base.Draw(deltaTime);
+        }
+
+
+        public override void Update(float deltaTime, TouchLocation[] touchLocations)
+        {
+            base.Update(deltaTime, touchLocations);
+        }
+    }
+}
\ No newline at end of file
diff --git a/Penguloon/packages.config b/Penguloon/packages.config
index 239ab89..96fc836 100644
--- a/Penguloon/packages.config
+++ b/Penguloon/packages.config
@@ -6,7 +6,7 @@
   <package id="NETStandard.Library" version="1.6.1" targetFramework="monoandroid44" />
   <package id="Newtonsoft.Json" version="10.0.2" targetFramework="monoandroid44" />
   <package id="Plugin.CurrentActivity" version="1.0.1" targetFramework="monoandroid44" />
-  <package id="Plugin.InAppBilling" version="1.2.4" targetFramework="monoandroid44" />
+  <package id="Plugin.InAppBilling" version="1.2.1" targetFramework="monoandroid44" />
   <package id="System.AppContext" version="4.3.0" targetFramework="monoandroid44" />
   <package id="System.Collections" version="4.3.0" targetFramework="monoandroid44" />
   <package id="System.Collections.Concurrent" version="4.3.0" targetFramework="monoandroid44" />