Fixed bugs in starting the game. ALso added build job for iOS ipa unsigned

.github/workflows/build.yml

@@ -72,6 +72,30 @@ jobs:
             ${{github.workspace}}/build/OpenAL32.dll
             ${{github.workspace}}/build/libz.dll
 
+  build-ios:
+  # credit to pengubow from deepfriedwaffles repo
+    name: Build iOS
+    runs-on:macos-latest
+    
+        steps:
+      - name: Checkout
+        uses: actions/checkout@main
+
+      - name: Build
+        run: |
+          cd project/iosproj
+          xcodebuild -scheme minecraftpe -derivedDataPath build -destination 'generic/platform=iOS' CODE_SIGN_IDENTITY="" CODE_SIGNING_REQUIRED=NO
+          mkdir -p Payload
+          cp -R build/Build/Products/Debug-iphoneos/minecraftpe.app Payload/
+          zip -r minecraftpe.ipa Payload
+          rm -rf Payload
+
+      - name: Upload artifact
+        uses: actions/upload-artifact@main
+        with:
+          name: minecraftpe-ios
+          path: project/iosproj/minecraftpe.ipa
+          
   build-linux:
     name: Build Linux
     runs-on: ubuntu-latest

src/client/Minecraft.cpp

@@ -1105,7 +1105,9 @@ void Minecraft::releaseMouse()
 }
 
 bool Minecraft::useTouchscreen() {
-#ifdef RPI
+#if TARGET_OS_IPHONE
+    return true;
+#elif RPI
 	return false;
 #endif
 	return options.getBooleanValue(OPTIONS_USE_TOUCHSCREEN) && !_supportsNonTouchscreen;

src/client/gui/screens/UsernameScreen.cpp

@@ -35,8 +35,8 @@ void UsernameScreen::setupPositions()
     // Make the done button match the touch-style option tabs
     _btnDone.width  = 66;
     _btnDone.height = 26;
-    _btnDone.x = (width - _btnDone.width) / 2;
+    _btnDone.x = cx - (_btnDone.width / 2);
-    _btnDone.y = height / 2 + 52;
+    _btnDone.y = cy + 52;
 
     tUsername.width = 120;
     tUsername.height = 20;