- Refactor dirt and stone generation to optimize visible depth and adjust randomization.

- Remove unused `StartWebSocketGateway` function from `websocket_gateway.go`.
- Add security checks to track player-room mapping, enforce valid input, and prevent ID spoofing in `gateway.go`.
- Refactor touch control logic to dynamically position joystick and buttons above gameplay floor.
- Introduce dynamic floor Y-coordinate calculation (`GetFloorYFromHeight`) for better scaling across different screen sizes.
- Adjust rendering logic to align assets, particles, and debug visuals with dynamic screen height transformations.
- Update canvas CSS to support fullscreen scaling without center alignment.

cmd/client/main_wasm.go

@@ -25,7 +25,7 @@ func main() {
 	// Das Spiel wartet im Hintergrund bis startGame() von JavaScript aufgerufen wird
 	log.Println("⏳ Warte auf Start-Signal vom HTML-Menü...")
 
-	ebiten.SetWindowSize(ScreenWidth, ScreenHeight)
+	// WICHTIG: Keine feste WindowSize auf WASM - Layout() regelt die Größe dynamisch
 	ebiten.SetWindowTitle("Escape From Teacher")
 	ebiten.SetTPS(20)
 	ebiten.SetVsyncEnabled(true)