ebiten: Refactoring: Move RunWithoutMainLoop to another file

run.go

@@ -182,21 +182,6 @@ func isRunGameEnded() bool {
 	return atomic.LoadInt32(&isRunGameEnded_) != 0
 }
 
-// RunGameWithoutMainLoop runs the game, but doesn't call the loop on the main (UI) thread.
-// RunGameWithoutMainLoop returns immediately unlike Run.
-//
-// Ebiten users should NOT call RunGameWithoutMainLoop.
-// Instead, functions in github.com/hajimehoshi/ebiten/v2/mobile package calls this.
-//
-// TODO: Remove this. In order to remove this, the uiContext should be in another package.
-func RunGameWithoutMainLoop(game Game) {
-	initializeWindowPositionIfNeeded(WindowSize())
-	theUIContext.set(&imageDumperGame{
-		game: game,
-	})
-	uiDriver().RunWithoutMainLoop(theUIContext)
-}
-
 // ScreenSizeInFullscreen returns the size in device-independent pixels when the game is fullscreen.
 // The adopted monitor is the 'current' monitor which the window belongs to.
 // The returned value can be given to Run or SetSize function if the perfectly fit fullscreen is needed.

run_mobile.go

@@ -0,0 +1,30 @@
+// Copyright 2021 The Ebiten Authors
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+//go:build android || ios
+// +build android ios
+
+package ebiten
+
+// RunGameWithoutMainLoop runs the game, but doesn't call the loop on the main (UI) thread.
+// RunGameWithoutMainLoop returns immediately unlike Run.
+//
+// Ebiten users should NOT call RunGameWithoutMainLoop.
+// Instead, functions in github.com/hajimehoshi/ebiten/v2/mobile package calls this.
+//
+// TODO: Remove this. In order to remove this, the uiContext should be in another package.
+func RunGameWithoutMainLoop(game Game) {
+	theUIContext.set(game)
+	uiDriver().RunWithoutMainLoop(theUIContext)
+}