Unified game screen and abstracted input

Signed-off-by: Hans Kokx <hans.d.kokx@gmail.com>

packages/wolf_3d_engine/lib/src/wolf_3d_engine_base.dart

@@ -3,6 +3,7 @@ import 'dart:math' as math;
 import 'package:wolf_3d_data_types/wolf_3d_data_types.dart';
 import 'package:wolf_3d_engine/wolf_3d_engine.dart';
 import 'package:wolf_3d_entities/wolf_3d_entities.dart';
+import 'package:wolf_3d_input/wolf_3d_input.dart';
 
 class WolfEngine {
   WolfEngine({
@@ -11,6 +12,7 @@ class WolfEngine {
     required this.startingEpisode,
     required this.onGameWon,
     required this.audio,
+    required this.input,
   }) : doorManager = DoorManager(
          onPlaySound: (sfxId) => audio.playSoundEffect(sfxId),
        );
@@ -28,6 +30,7 @@ class WolfEngine {
 
   // Managers
   final DoorManager doorManager;
+  final Wolf3dInput input;
 
   final PushwallManager pushwallManager = PushwallManager();
 
@@ -51,12 +54,15 @@ class WolfEngine {
   }
 
   // Expect standard Dart Duration. The host app is responsible for the loop.
-  void tick(Duration elapsed, EngineInput input) {
+  void tick(Duration elapsed) {
     if (!isInitialized) return;
 
     _timeAliveMs += elapsed.inMilliseconds;
 
-    final inputResult = _processInputs(elapsed, input);
+    input.update();
+    final currentInput = input.currentInput;
+
+    final inputResult = _processInputs(elapsed, currentInput);
 
     doorManager.update(elapsed);
     pushwallManager.update(elapsed, currentLevel);