Refactor level generation to use asynchronous processing; improve performance with frame budget management

Assets/Scripts/Infrastructure/Unity/GameBootstrap.cs

@@ -71,24 +71,29 @@ namespace Infrastructure.Unity
             
             if (levelGenerator)
             {
-                levelGenerator.Generate(soundManager, _allTiles, _tileViews, cameraController, rumbleManager);
+                StartCoroutine(levelGenerator.GenerateAsync(soundManager, _allTiles, _tileViews, cameraController,
+                    rumbleManager,
+                    () =>
+                    {
+                        if (!floorVisibilityManager)
+                        {
+                            floorVisibilityManager = gameObject.AddComponent<FloorVisibilityManager>();
+                        }
+                        floorVisibilityManager.Initialize(_gameSession, _allTiles, _tileViews, floorsCount);
 
-                if (!floorVisibilityManager)
+                        SpawnDeathPlane();
-                {
+                        SpawnPlayer();
-                    floorVisibilityManager = gameObject.AddComponent<FloorVisibilityManager>();
-                }
 
-                floorVisibilityManager.Initialize(_gameSession, _allTiles, _tileViews, floorsCount);
+                        if (gameOverUi) gameOverUi.SetActive(false);
+                        if (startScreenUi) startScreenUi.SetActive(true); // Show start screen NOW
+
+                        WireEvents();
+                        UpdateScoreUi(_gameSession.Score);
+                    }));
             }
 
-            SpawnDeathPlane();
-            SpawnPlayer();
-
             if (gameOverUi) gameOverUi.SetActive(false);
             if (startScreenUi) startScreenUi.SetActive(true);
-
-            WireEvents();
-            UpdateScoreUi(_gameSession.Score);
         }
 
         private void Update()

Assets/Scripts/Infrastructure/Unity/LevelGenerator.cs

@@ -1,6 +1,10 @@
+using System;
+using System.Collections;
 using System.Collections.Generic;
+using System.Diagnostics;
 using Core.Domain;
 using UnityEngine;
+using Random = UnityEngine.Random;
 
 namespace Infrastructure.Unity
 {
@@ -28,26 +32,41 @@ namespace Infrastructure.Unity
 
         private TilePool _tilePool;
 
-        public void Generate(SoundManager soundManager, List<Tile> allTiles, Dictionary<string, TileViewAdapter> tileViews, CameraController camera, RumbleManager rumble)
+        public IEnumerator GenerateAsync(SoundManager soundManager, List<Tile> allTiles, Dictionary<string, TileViewAdapter> tileViews, CameraController camera, RumbleManager rumble, Action onComplete)
         {
             _tilePool = new TilePool(tilePrefab, transform);
             
-            GenerateFloor(0, MapPatterns.GenerateSquare(gridSizeX, gridSizeY), soundManager, allTiles, tileViews, camera, rumble);
+            var stopwatch = new Stopwatch();
-            GenerateFloor(1, MapPatterns.GenerateDonut(gridSizeX, Mathf.FloorToInt(gridSizeX / 3f)), soundManager, allTiles, tileViews, camera, rumble);
+            stopwatch.Start();
-            GenerateFloor(2, MapPatterns.GenerateCircle(gridSizeX), soundManager, allTiles, tileViews, camera, rumble);
+
+            yield return GenerateFloorAsync(0, MapPatterns.GenerateSquare(gridSizeX, gridSizeY), soundManager, allTiles, tileViews, camera, rumble, stopwatch);
+            yield return GenerateFloorAsync(1, MapPatterns.GenerateDonut(gridSizeX, Mathf.FloorToInt(gridSizeX / 3f)), soundManager, allTiles, tileViews, camera, rumble, stopwatch);
+            yield return GenerateFloorAsync(2, MapPatterns.GenerateCircle(gridSizeX), soundManager, allTiles, tileViews, camera, rumble, stopwatch);
+            
+            stopwatch?.Stop();
+            onComplete?.Invoke();
         }
 
-        private void GenerateFloor(int floorIndex, List<Vector2Int> coordinates, SoundManager soundManager,
+        private IEnumerator GenerateFloorAsync(int floorIndex, List<Vector2Int> coordinates, SoundManager soundManager,
-            List<Tile> allTiles, Dictionary<string, TileViewAdapter> tileViews, CameraController camera, RumbleManager rumble)
+            List<Tile> allTiles, Dictionary<string, TileViewAdapter> tileViews, CameraController camera, RumbleManager rumble, Stopwatch stopwatch)
         {
             var yOffset = -(floorIndex * floorHeightDistance);
             var xOffset = gridSizeX / 2f;
             var zOffset = gridSizeY / 2f;
             
+            const long frameBudgetMs = 5;
+
             foreach (var coord in coordinates)
             {
                 var pos = new Vector3(coord.x - xOffset, yOffset, coord.y - zOffset);
                 CreateTile(pos, $"{floorIndex}_{coord.x}_{coord.y}", floorIndex, soundManager, allTiles, tileViews, camera, rumble);
+                
+                if (stopwatch.ElapsedMilliseconds > frameBudgetMs)
+                {
+                    stopwatch.Reset();
+                    stopwatch.Start();
+                    yield return null; // Wait for next frame
+                }
             }
 
             if (floorIndex > 0 && jumpPadPrefab)

ProjectSettings/DynamicsManager.asset

@@ -17,7 +17,7 @@ PhysicsManager:
   m_EnableAdaptiveForce: 0
   m_ClothInterCollisionDistance: 0.1
   m_ClothInterCollisionStiffness: 0.2
-  m_LayerCollisionMatrix: ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff
+  m_LayerCollisionMatrix: fffffffffffffffffffffffff7ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff
   m_SimulationMode: 0
   m_AutoSyncTransforms: 0
   m_ReuseCollisionCallbacks: 1