Use normalized movement settings

Assets/Resources/PerformanceTestRunInfo.json

@@ -1 +0,0 @@
-{"TestSuite":"","Date":0,"Player":{"Development":false,"ScreenWidth":0,"ScreenHeight":0,"ScreenRefreshRate":0,"Fullscreen":false,"Vsync":0,"AntiAliasing":0,"Batchmode":false,"RenderThreadingMode":"MultiThreaded","GpuSkinning":false,"Platform":"","ColorSpace":"","AnisotropicFiltering":"","BlendWeights":"","GraphicsApi":"","ScriptingBackend":"IL2CPP","AndroidTargetSdkVersion":"AndroidApiLevelAuto","AndroidBuildSystem":"Gradle","BuildTarget":"Android","StereoRenderingPath":"MultiPass"},"Hardware":{"OperatingSystem":"","DeviceModel":"","DeviceName":"","ProcessorType":"","ProcessorCount":0,"GraphicsDeviceName":"","SystemMemorySizeMB":0},"Editor":{"Version":"6000.2.6f1","Branch":"6000.2/staging","Changeset":"cc51a95c0300","Date":1758053328},"Dependencies":["com.unity.2d.sprite@1.0.0","com.unity.2d.spriteshape@12.0.1","com.unity.addressables@2.7.3","com.unity.addressables.android@1.0.7","com.unity.cinemachine@3.1.4","com.unity.feature.2d@2.0.1","com.unity.film-internal-utilities@0.18.4-preview","com.unity.graphtoolkit@0.4.0-exp.2","com.unity.ide.rider@3.0.38","com.unity.ide.visualstudio@2.0.23","com.unity.inputsystem@1.14.2","com.unity.multiplayer.center@1.0.0","com.unity.render-pipelines.universal@17.2.0","com.unity.timeline@1.8.9","com.unity.ugui@2.0.0","com.unity.modules.accessibility@1.0.0","com.unity.modules.ai@1.0.0","com.unity.modules.androidjni@1.0.0","com.unity.modules.animation@1.0.0","com.unity.modules.assetbundle@1.0.0","com.unity.modules.audio@1.0.0","com.unity.modules.cloth@1.0.0","com.unity.modules.director@1.0.0","com.unity.modules.imageconversion@1.0.0","com.unity.modules.imgui@1.0.0","com.unity.modules.jsonserialize@1.0.0","com.unity.modules.particlesystem@1.0.0","com.unity.modules.physics@1.0.0","com.unity.modules.physics2d@1.0.0","com.unity.modules.screencapture@1.0.0","com.unity.modules.terrain@1.0.0","com.unity.modules.terrainphysics@1.0.0","com.unity.modules.tilemap@1.0.0","com.unity.modules.ui@1.0.0","com.unity.modules.uielements@1.0.0","com.unity.modules.umbra@1.0.0","com.unity.modules.unityanalytics@1.0.0","com.unity.modules.unitywebrequest@1.0.0","com.unity.modules.unitywebrequestassetbundle@1.0.0","com.unity.modules.unitywebrequestaudio@1.0.0","com.unity.modules.unitywebrequesttexture@1.0.0","com.unity.modules.unitywebrequestwww@1.0.0","com.unity.modules.vehicles@1.0.0","com.unity.modules.video@1.0.0","com.unity.modules.vr@1.0.0","com.unity.modules.wind@1.0.0","com.unity.modules.xr@1.0.0","com.unity.modules.subsystems@1.0.0","com.unity.modules.hierarchycore@1.0.0","com.unity.render-pipelines.core@17.2.0","com.unity.shadergraph@17.2.0","com.unity.render-pipelines.universal-config@17.0.3","com.unity.test-framework@1.6.0","com.unity.ext.nunit@2.0.5","com.unity.2d.animation@12.0.2","com.unity.2d.pixel-perfect@5.1.0","com.unity.2d.psdimporter@11.0.1","com.unity.2d.tilemap@1.0.0","com.unity.2d.tilemap.extras@5.0.1","com.unity.2d.aseprite@2.0.1","com.unity.splines@2.8.2","com.unity.profiling.core@1.0.2","com.unity.scriptablebuildpipeline@2.4.2","com.unity.2d.common@11.0.1","com.unity.mathematics@1.3.2","com.unity.searcher@4.9.3","com.unity.burst@1.8.24","com.unity.collections@2.5.7","com.unity.rendering.light-transport@1.0.1","com.unity.settings-manager@2.1.0","com.unity.nuget.mono-cecil@1.11.5","com.unity.test-framework.performance@3.1.0"],"Results":[]}

Assets/Resources/PerformanceTestRunSettings.json

@@ -1 +0,0 @@
-{"MeasurementCount":-1}

Assets/Scripts/Core/Settings/DivingMinigameSettings.cs

@@ -64,6 +64,10 @@ namespace AppleHills.Core.Settings
         [Tooltip("How long to continue spawning tiles after surfacing begins (seconds)")]
         [SerializeField] private float surfacingSpawnDelay = 5.0f;
         
+        [Header("Normalized Movement")]
+        [Tooltip("Reference screen height for normalized velocity calculations")]
+        [SerializeField] private float referenceScreenHeight = 1080f;
+        
         [Header("Tile Generation")]
         [Tooltip("Initial number of tiles to create at start")]
         [SerializeField] private int initialTileCount = 3;
@@ -71,17 +75,21 @@ namespace AppleHills.Core.Settings
         [Tooltip("Buffer distance for spawning new tiles")]
         [SerializeField] private float tileSpawnBuffer = 1f;
         
-        [Tooltip("Base movement speed for tiles")]
-        [SerializeField] private float moveSpeed = 3f;
+        [Tooltip("Base movement speed for tiles in screen units per second (normalized)")]
+        [SerializeField] private float normalizedTileMoveSpeed = 0.3f;
         
         [Tooltip("Factor to increase speed by each interval")]
-        [SerializeField] private float speedUpFactor = 0.2f;
+        [SerializeField] private float speedUpFactor = 0.05f;
         
         [Tooltip("Time interval between speed increases (seconds)")]
         [SerializeField] private float speedUpInterval = 10f;
         
-        [Tooltip("Maximum movement speed allowed")]
-        [SerializeField] private float maxMoveSpeed = 12f;
+        [Tooltip("Maximum normalized movement speed allowed for tiles")]
+        [SerializeField] private float maxNormalizedTileMoveSpeed = 1.2f;
+        
+        // Legacy settings - keeping for backward compatibility
+        [HideInInspector] [SerializeField] private float moveSpeed = 3f;
+        [HideInInspector] [SerializeField] private float maxMoveSpeed = 12f;
         
         [Tooltip("Interval for velocity calculations (seconds)")]
         [SerializeField] private float velocityCalculationInterval = 0.5f;
@@ -99,11 +107,11 @@ namespace AppleHills.Core.Settings
         [Tooltip("Radius around obstacle spawn point to check for tile collisions")]
         [SerializeField] private float obstacleSpawnCollisionRadius = 1f;
         
-        [Tooltip("Minimum movement speed for spawned obstacles")]
-        [SerializeField] private float obstacleMinMoveSpeed = 1f;
+        [Tooltip("Minimum normalized movement speed for obstacles (screen units per second)")]
+        [SerializeField] private float normalizedObstacleMinMoveSpeed = 0.1f;
         
-        [Tooltip("Maximum movement speed for spawned obstacles")]
-        [SerializeField] private float obstacleMaxMoveSpeed = 4f;
+        [Tooltip("Maximum normalized movement speed for obstacles (screen units per second)")]
+        [SerializeField] private float normalizedObstacleMaxMoveSpeed = 0.4f;
         
         [Header("Collision Handling")]
         [Tooltip("Duration in seconds of damage immunity after being hit")]
@@ -148,10 +156,11 @@ namespace AppleHills.Core.Settings
         // IDivingMinigameSettings implementation - Tile Generation
         public int InitialTileCount => initialTileCount;
         public float TileSpawnBuffer => tileSpawnBuffer;
-        public float MoveSpeed => moveSpeed;
+        public float ReferenceScreenHeight => referenceScreenHeight;
+        public float NormalizedMoveSpeed => normalizedTileMoveSpeed;
         public float SpeedUpFactor => speedUpFactor;
         public float SpeedUpInterval => speedUpInterval;
-        public float MaxMoveSpeed => maxMoveSpeed;
+        public float MaxNormalizedMoveSpeed => maxNormalizedTileMoveSpeed;
         public float VelocityCalculationInterval => velocityCalculationInterval;
 
         // IDivingMinigameSettings implementation - Obstacles
@@ -159,8 +168,8 @@ namespace AppleHills.Core.Settings
         public float ObstacleSpawnIntervalVariation => obstacleSpawnIntervalVariation;
         public int ObstacleMaxSpawnAttempts => obstacleMaxSpawnAttempts;
         public float ObstacleSpawnCollisionRadius => obstacleSpawnCollisionRadius;
-        public float ObstacleMinMoveSpeed => obstacleMinMoveSpeed;
-        public float ObstacleMaxMoveSpeed => obstacleMaxMoveSpeed;
+        public float ObstacleMinMoveSpeed => normalizedObstacleMinMoveSpeed;
+        public float ObstacleMaxMoveSpeed => normalizedObstacleMaxMoveSpeed;
 
         // IDivingMinigameSettings implementation - Collision Handling
         public float DamageImmunityDuration => damageImmunityDuration;
@@ -211,10 +220,10 @@ namespace AppleHills.Core.Settings
             // Validate tile generation
             initialTileCount = Mathf.Max(1, initialTileCount);
             tileSpawnBuffer = Mathf.Max(0f, tileSpawnBuffer);
-            moveSpeed = Mathf.Max(0.1f, moveSpeed);
+            normalizedTileMoveSpeed = Mathf.Max(0.01f, normalizedTileMoveSpeed);
             speedUpFactor = Mathf.Max(0f, speedUpFactor);
             speedUpInterval = Mathf.Max(0.1f, speedUpInterval);
-            maxMoveSpeed = Mathf.Max(moveSpeed, maxMoveSpeed);
+            maxNormalizedTileMoveSpeed = Mathf.Max(normalizedTileMoveSpeed, maxNormalizedTileMoveSpeed);
             velocityCalculationInterval = Mathf.Max(0.01f, velocityCalculationInterval);
 
             // Validate obstacle values
@@ -222,8 +231,8 @@ namespace AppleHills.Core.Settings
             obstacleSpawnIntervalVariation = Mathf.Max(0f, obstacleSpawnIntervalVariation);
             obstacleMaxSpawnAttempts = Mathf.Max(1, obstacleMaxSpawnAttempts);
             obstacleSpawnCollisionRadius = Mathf.Max(0.1f, obstacleSpawnCollisionRadius);
-            obstacleMinMoveSpeed = Mathf.Max(0.1f, obstacleMinMoveSpeed);
-            obstacleMaxMoveSpeed = Mathf.Max(obstacleMinMoveSpeed, obstacleMaxMoveSpeed);
+            normalizedObstacleMinMoveSpeed = Mathf.Max(0.1f, normalizedObstacleMinMoveSpeed);
+            normalizedObstacleMaxMoveSpeed = Mathf.Max(normalizedObstacleMinMoveSpeed, normalizedObstacleMaxMoveSpeed);
 
             // Validate collision settings
             damageImmunityDuration = Mathf.Max(0.1f, damageImmunityDuration);

Assets/Scripts/Core/Settings/SettingsInterfaces.cs

@@ -79,19 +79,24 @@ namespace AppleHills.Core.Settings
         // Tile Generation
         int InitialTileCount { get; }
         float TileSpawnBuffer { get; }
-        float MoveSpeed { get; }
         float SpeedUpFactor { get; }
         float SpeedUpInterval { get; }
-        float MaxMoveSpeed { get; }
         float VelocityCalculationInterval { get; }
         
+        // Normalized Movement
+        float ReferenceScreenHeight { get; } // Screen height reference for normalized velocities
+        
+        // Normalized Tile Movement
+        float NormalizedMoveSpeed { get; } // Gets normalizedTileMoveSpeed
+        float MaxNormalizedMoveSpeed { get; } // Gets maxNormalizedTileMoveSpeed
+        
         // Obstacles
         float ObstacleSpawnInterval { get; }
         float ObstacleSpawnIntervalVariation { get; }
         int ObstacleMaxSpawnAttempts { get; }
         float ObstacleSpawnCollisionRadius { get; }
-        float ObstacleMinMoveSpeed { get; }
-        float ObstacleMaxMoveSpeed { get; }
+        float ObstacleMinMoveSpeed { get; } // Gets normalizedObstacleMinMoveSpeed 
+        float ObstacleMaxMoveSpeed { get; } // Gets normalizedObstacleMaxMoveSpeed
         
         // Collision Handling
         float DamageImmunityDuration { get; }

Assets/Scripts/Minigames/DivingForPictures/Obstacles/FloatingObstacle.cs

@@ -1,5 +1,6 @@
 using UnityEngine;
 using System.Collections;
+using AppleHills.Core.Settings;
 using Pooling;
 
 namespace Minigames.DivingForPictures
@@ -16,7 +17,7 @@ namespace Minigames.DivingForPictures
         [Tooltip("Index of the prefab this obstacle was created from")]
         [SerializeField] private int prefabIndex;
         
-        [Tooltip("Movement speed of this obstacle")]
+        [Tooltip("Movement speed of this obstacle (will be overridden by normalized settings)")]
         [SerializeField] private float moveSpeed = 2f;
         
         [Header("Movement")]
@@ -51,6 +52,10 @@ namespace Minigames.DivingForPictures
         private float _velocityFactor = 1.0f; // Current velocity factor from game manager
         private float _baseMoveSpeed; // Original move speed before velocity factor is applied
         
+        // Screen normalization
+        private float _screenNormalizationFactor = 1.0f;
+        private IDivingMinigameSettings _settings;
+        
         private void Awake()
         {
             _collider = GetComponent<Collider2D>();
@@ -66,7 +71,45 @@ namespace Minigames.DivingForPictures
             }
             
             _mainCamera = Camera.main;
-            _baseMoveSpeed = moveSpeed; // Store original speed
+            
+            // Get settings
+            _settings = GameManager.GetSettingsObject<IDivingMinigameSettings>();
+            if (_settings == null)
+            {
+                Debug.LogWarning("[FloatingObstacle] Could not retrieve settings, using default values");
+                _baseMoveSpeed = moveSpeed; // Use the serialized value as fallback
+            }
+            else
+            {
+                // Initialize with the obstacle-specific normalized speed settings
+                float minSpeed = _settings.ObstacleMinMoveSpeed;
+                float maxSpeed = _settings.ObstacleMaxMoveSpeed;
+                
+                // For variety, randomly assign a speed between min and max
+                _baseMoveSpeed = Random.Range(minSpeed, maxSpeed);
+                Debug.Log($"[FloatingObstacle] Initialized with normalized speed: {_baseMoveSpeed} (range: {minSpeed}-{maxSpeed})");
+            }
+            
+            // Calculate screen normalization factor
+            CalculateScreenNormalizationFactor();
+        }
+        
+        /// <summary>
+        /// Calculates the screen normalization factor based on current screen height
+        /// </summary>
+        private void CalculateScreenNormalizationFactor()
+        {
+            // Get reference height from settings with fallback if not available
+            float referenceHeight = 1080f; // Default fallback value
+            
+            if (_settings != null)
+            {
+                referenceHeight = _settings.ReferenceScreenHeight;
+            }
+            
+            // Calculate normalization factor based on screen height
+            _screenNormalizationFactor = Screen.height / referenceHeight;
+            Debug.Log($"[FloatingObstacle] Screen normalization factor: {_screenNormalizationFactor} (Screen height: {Screen.height}, Reference: {referenceHeight})");
         }
         
         private void OnEnable()
@@ -119,7 +162,7 @@ namespace Minigames.DivingForPictures
             
             // Update actual move speed based on velocity factor and base speed
             // We use Abs for magnitude and Sign for direction
-            moveSpeed = _baseMoveSpeed * Mathf.Abs(_velocityFactor);
+            moveSpeed = _baseMoveSpeed * Mathf.Abs(_velocityFactor) * _screenNormalizationFactor;
             
             // Restart movement with new speed if needed
             if (enableMovement && gameObject.activeInHierarchy)
@@ -131,18 +174,22 @@ namespace Minigames.DivingForPictures
                 _movementCoroutine = StartCoroutine(MovementCoroutine());
             }
             
-            Debug.Log($"[FloatingObstacle] {gameObject.name} velocity factor updated to {_velocityFactor:F2}, speed: {moveSpeed:F2}");
+            Debug.Log($"[FloatingObstacle] {gameObject.name} velocity factor updated to {_velocityFactor:F2}, normalized speed: {moveSpeed:F2}");
         }
         
         /// <summary>
-        /// Coroutine that handles obstacle movement
+        /// Coroutine that handles obstacle movement using normalized velocities
         /// </summary>
         private IEnumerator MovementCoroutine()
         {
+            Debug.Log($"[FloatingObstacle] Started movement coroutine with speed: {moveSpeed:F3}");
+            
             while (enabled && gameObject.activeInHierarchy)
             {
                 // Use velocity factor sign to determine direction
                 Vector3 direction = Vector3.up * Mathf.Sign(_velocityFactor);
+                
+                // Apply normalized movement with deltaTime for frame rate independence
                 float speed = moveSpeed * Time.deltaTime;
                 
                 // Apply movement in correct direction

Assets/Scripts/Minigames/DivingForPictures/Tiles/TrenchTileSpawner.cs

@@ -56,6 +56,15 @@ namespace Minigames.DivingForPictures
         // Velocity management
         private float _baseMoveSpeed;
         private float _velocityFactor = 1.0f;
+        
+        // Coroutine references
+        private Coroutine _movementCoroutine;
+        private Coroutine _tileDestructionCoroutine;
+        private Coroutine _tileSpawningCoroutine;
+        private Coroutine _speedRampingCoroutine;
+        
+        // Screen normalization
+        private float _screenNormalizationFactor = 1.0f;
 
         private void Awake()
         {
@@ -75,7 +84,7 @@ namespace Minigames.DivingForPictures
                 Debug.LogError("[TrenchTileSpawner] Failed to load diving developer settings!");
             }
             
-            _baseMoveSpeed = _settings?.MoveSpeed ?? 3f; // Store the original base speed
+            _baseMoveSpeed = _settings?.NormalizedMoveSpeed ?? 3f; // Store the original base speed
             
             // Calculate tile heights for each prefab
             CalculateTileHeights();
@@ -108,8 +117,6 @@ namespace Minigames.DivingForPictures
 
         private void Start()
         {
-            
-            
             // Find DivingGameManager and subscribe to its initialization event
             DivingGameManager gameManager = FindFirstObjectByType<DivingGameManager>();
             if (gameManager != null)
@@ -136,23 +143,25 @@ namespace Minigames.DivingForPictures
         /// </summary>
         private void Initialize()
         {
+            // Calculate screen bounds and normalization factor
             CalculateScreenBounds();
+            CalculateScreenNormalizationFactor();
+            
             // Spawn initial tiles to fill the screen
             SpawnInitialTiles();
             
-            // Initialize velocity and start the velocity calculation coroutine
-            _currentVelocity = _baseMoveSpeed * Time.fixedDeltaTime;
-            StartCoroutine(VelocityCalculationRoutine());
+            // Initialize velocity and apply screen normalization
+            _baseMoveSpeed = _settings?.NormalizedMoveSpeed ?? 3f;
+            _currentVelocity = _baseMoveSpeed * Time.fixedDeltaTime * _screenNormalizationFactor;
             
-            Debug.Log("[TrenchTileSpawner] Initialized");
-        }
-
-        private void Update()
-        {
-            HandleMovement();
-            HandleTileDestruction();
-            HandleTileSpawning();
-            HandleSpeedRamping();
+            // Start all coroutines
+            StartCoroutine(VelocityCalculationRoutine());
+            StartMovementCoroutine();
+            StartTileDestructionCoroutine();
+            StartTileSpawningCoroutine();
+            StartSpeedRampingCoroutine();
+            
+            Debug.Log("[TrenchTileSpawner] Initialized with normalized speed");
         }
         
         /// <summary>
@@ -315,6 +324,24 @@ namespace Minigames.DivingForPictures
             _screenTop = top.y;
         }
 
+        /// <summary>
+        /// Calculates the screen normalization factor based on current screen height
+        /// </summary>
+        private void CalculateScreenNormalizationFactor()
+        {
+            // Get reference height from settings with fallback if not available
+            float referenceHeight = 1080f; // Default fallback value
+            
+            if (_settings != null)
+            {
+                referenceHeight = _settings.ReferenceScreenHeight;
+            }
+            
+            // Calculate normalization factor based on screen height
+            _screenNormalizationFactor = Screen.height / referenceHeight;
+            Debug.Log($"[TrenchTileSpawner] Screen normalization factor: {_screenNormalizationFactor} (Screen height: {Screen.height}, Reference: {referenceHeight})");
+        }
+        
         /// <summary>
         /// Called when the velocity factor changes from the DivingGameManager
         /// </summary>
@@ -324,7 +351,7 @@ namespace Minigames.DivingForPictures
             
             // Update the actual move speed based on the velocity factor
             // This keeps the original move speed intact for game logic
-            _baseMoveSpeed = _settings.MoveSpeed * Mathf.Abs(_velocityFactor);
+            _baseMoveSpeed = _settings.NormalizedMoveSpeed * Mathf.Abs(_velocityFactor);
             
             // Recalculate velocity immediately
             CalculateVelocity();
@@ -356,6 +383,55 @@ namespace Minigames.DivingForPictures
             _stopSpawning = true;
         }
         
+        /// <summary>
+        /// Starts the movement coroutine and stores its reference
+        /// </summary>
+        private void StartMovementCoroutine()
+        {
+            if (_movementCoroutine != null)
+            {
+                StopCoroutine(_movementCoroutine);
+            }
+            _movementCoroutine = StartCoroutine(MovementCoroutine());
+        }
+        
+        /// <summary>
+        /// Coroutine that handles obstacle movement using normalized screen-relative speed
+        /// </summary>
+        private IEnumerator MovementCoroutine()
+        {
+            Debug.Log($"[TrenchTileSpawner] Started movement coroutine with normalized speed: {_currentVelocity:F3}");
+            
+            while (enabled && gameObject.activeInHierarchy)
+            {
+                // Skip if no active tiles
+                if (_activeTiles.Count == 0)
+                {
+                    yield return null;
+                    continue;
+                }
+                
+                // Use velocity factor sign to determine direction
+                Vector3 direction = Vector3.up * Mathf.Sign(_velocityFactor);
+                
+                // Apply normalized movement with deltaTime for frame rate independence
+                float speed = _currentVelocity * _screenNormalizationFactor;
+                
+                // Move all active tiles
+                foreach (var tile in _activeTiles)
+                {
+                    if (tile != null)
+                    {
+                        // Apply movement in correct direction
+                        tile.transform.position += direction * speed;
+                    }
+                }
+                
+                // Wait for next frame
+                yield return null;
+            }
+        }
+        
         /// <summary>
         /// Handles the movement of all active tiles based on the current velocity
         /// </summary>
@@ -512,7 +588,7 @@ namespace Minigames.DivingForPictures
             _speedUpTimer += Time.deltaTime;
             if (_speedUpTimer >= _settings.SpeedUpInterval)
             {
-                _baseMoveSpeed = Mathf.Min(_baseMoveSpeed + _settings.SpeedUpFactor, _settings.MaxMoveSpeed);
+                _baseMoveSpeed = Mathf.Min(_baseMoveSpeed + _settings.SpeedUpFactor, _settings.MaxNormalizedMoveSpeed);
                 _speedUpTimer = 0f;
             }
         }
@@ -739,5 +815,217 @@ namespace Minigames.DivingForPictures
                 }
             }
         }
+
+        /// <summary>
+        /// Starts the tile destruction coroutine and stores its reference
+        /// </summary>
+        private void StartTileDestructionCoroutine()
+        {
+            if (_tileDestructionCoroutine != null)
+            {
+                StopCoroutine(_tileDestructionCoroutine);
+            }
+            _tileDestructionCoroutine = StartCoroutine(TileDestructionCoroutine());
+        }
+        
+        /// <summary>
+        /// Coroutine that checks for tiles to destroy periodically
+        /// </summary>
+        private IEnumerator TileDestructionCoroutine()
+        {
+            const float checkInterval = 0.5f; // Check every half second as requested
+            Debug.Log($"[TrenchTileSpawner] Started tile destruction coroutine with interval: {checkInterval}s");
+            
+            while (enabled && gameObject.activeInHierarchy)
+            {
+                // Check and handle tile destruction
+                if (_activeTiles.Count > 0)
+                {
+                    GameObject topTile = _activeTiles[0];
+                    if (topTile == null)
+                    {
+                        _activeTiles.RemoveAt(0);
+                    }
+                    else
+                    {
+                        float tileHeight = GetTileHeight(topTile);
+                        
+                        bool shouldDestroy;
+                        if (_isSurfacing)
+                        {
+                            // When surfacing, destroy tiles at the bottom
+                            shouldDestroy = topTile.transform.position.y + tileHeight / 2 < _screenBottom - _settings.TileSpawnBuffer;
+                        }
+                        else
+                        {
+                            // When descending, destroy tiles at the top
+                            shouldDestroy = topTile.transform.position.y - tileHeight / 2 > _screenTop + _settings.TileSpawnBuffer;
+                        }
+                        
+                        if (shouldDestroy)
+                        {
+                            _activeTiles.RemoveAt(0);
+                            onTileDestroyed?.Invoke(topTile);
+                            
+                            if (_devSettings != null && _devSettings.TrenchTileUseObjectPooling && _tilePool != null)
+                            {
+                                // Find the prefab index for this tile
+                                int prefabIndex = GetPrefabIndex(topTile);
+                                if (prefabIndex >= 0)
+                                {
+                                    _tilePool.ReturnTile(topTile, prefabIndex);
+                                }
+                                else
+                                {
+                                    Destroy(topTile);
+                                }
+                            }
+                            else
+                            {
+                                Destroy(topTile);
+                            }
+                        }
+                    }
+                }
+                
+                // Wait for the next check interval
+                yield return new WaitForSeconds(checkInterval);
+            }
+        }
+
+        /// <summary>
+        /// Starts the tile spawning coroutine and stores its reference
+        /// </summary>
+        private void StartTileSpawningCoroutine()
+        {
+            if (_tileSpawningCoroutine != null)
+            {
+                StopCoroutine(_tileSpawningCoroutine);
+            }
+            _tileSpawningCoroutine = StartCoroutine(TileSpawningCoroutine());
+        }
+        
+        /// <summary>
+        /// Coroutine that checks if new tiles need to be spawned periodically
+        /// </summary>
+        private IEnumerator TileSpawningCoroutine()
+        {
+            const float checkInterval = 0.2f; // Check every half second as requested
+            Debug.Log($"[TrenchTileSpawner] Started tile spawning coroutine with interval: {checkInterval}s");
+            
+            while (enabled && gameObject.activeInHierarchy)
+            {
+                // Check if we need to spawn new tiles
+                if (_activeTiles.Count == 0) 
+                {
+                    // If we have no active tiles and spawning is stopped, trigger the event
+                    if (_stopSpawning)
+                    {
+                        onLastTileLeft.Invoke();
+                    }
+                }
+                else
+                {
+                    GameObject bottomTile = _activeTiles[^1];
+                    if (bottomTile == null)
+                    {
+                        _activeTiles.RemoveAt(_activeTiles.Count - 1);
+                    }
+                    else
+                    {
+                        // Get the tile height once to use in all calculations
+                        float tileHeight = GetTileHeight(bottomTile);
+                        
+                        // If we're in stop spawning mode, check if last tile is leaving
+                        if (_stopSpawning)
+                        {
+                            // Check if this is the last tile, and if it's about to leave the screen
+                            if (_activeTiles.Count == 1)
+                            {
+                                bool isLastTileLeaving;
+                                
+                                if (_isSurfacing)
+                                {
+                                    // When surfacing, check if bottom of tile is above top of screen
+                                    isLastTileLeaving = bottomTile.transform.position.y - tileHeight / 2 > _screenTop + _settings.TileSpawnBuffer;
+                                }
+                                else
+                                {
+                                    // When descending, check if top of tile is below bottom of screen
+                                    isLastTileLeaving = bottomTile.transform.position.y + tileHeight / 2 < _screenBottom - _settings.TileSpawnBuffer;
+                                }
+                                
+                                if (isLastTileLeaving)
+                                {
+                                    onLastTileLeft.Invoke();
+                                }
+                            }
+                        }
+                        else
+                        {
+                            // Normal spawning mode
+                            bool shouldSpawn;
+                            float newY;
+                            
+                            if (_isSurfacing)
+                            {
+                                // When surfacing, spawn new tiles at the top
+                                float topEdge = bottomTile.transform.position.y + tileHeight / 2;
+                                shouldSpawn = topEdge < _screenTop + _settings.TileSpawnBuffer;
+                                newY = bottomTile.transform.position.y + tileHeight;
+                            }
+                            else
+                            {
+                                // When descending, spawn new tiles at the bottom
+                                float bottomEdge = bottomTile.transform.position.y - tileHeight / 2;
+                                shouldSpawn = bottomEdge > _screenBottom - _settings.TileSpawnBuffer;
+                                newY = bottomTile.transform.position.y - tileHeight;
+                            }
+                            
+                            if (shouldSpawn)
+                            {
+                                SpawnTileAtY(newY);
+                            }
+                        }
+                    }
+                }
+                
+                // Wait for the next check interval
+                yield return new WaitForSeconds(checkInterval);
+            }
+        }
+
+        /// <summary>
+        /// Starts the speed ramping coroutine and stores its reference
+        /// </summary>
+        private void StartSpeedRampingCoroutine()
+        {
+            if (_speedRampingCoroutine != null)
+            {
+                StopCoroutine(_speedRampingCoroutine);
+            }
+            _speedRampingCoroutine = StartCoroutine(SpeedRampingCoroutine());
+        }
+        
+        /// <summary>
+        /// Coroutine that handles increasing the movement speed over time
+        /// </summary>
+        private IEnumerator SpeedRampingCoroutine()
+        {
+            const float checkInterval = 1.0f; // Check once per second as requested
+            Debug.Log($"[TrenchTileSpawner] Started speed ramping coroutine with interval: {checkInterval}s");
+            
+            while (enabled && gameObject.activeInHierarchy)
+            {
+                // Increase the base move speed up to the maximum
+                _baseMoveSpeed = Mathf.Min(_baseMoveSpeed + _settings.SpeedUpFactor, _settings.MaxNormalizedMoveSpeed);
+                
+                // Recalculate velocity with the new base speed
+                CalculateVelocity();
+                
+                // Wait for the next check interval
+                yield return new WaitForSeconds(checkInterval);
+            }
+        }
     }
 }

Assets/Settings/DivingMinigameSettings.asset

@@ -29,19 +29,22 @@ MonoBehaviour:
   speedTransitionDuration: 2
   surfacingSpeedFactor: 3
   surfacingSpawnDelay: 5
+  referenceScreenHeight: 1920
   initialTileCount: 3
   tileSpawnBuffer: 1
-  moveSpeed: 1
+  normalizedTileMoveSpeed: 0.5
   speedUpFactor: 0
   speedUpInterval: 10
+  maxNormalizedTileMoveSpeed: 0.5
+  moveSpeed: 1
   maxMoveSpeed: 12
   velocityCalculationInterval: 0.5
   obstacleSpawnInterval: 2
   obstacleSpawnIntervalVariation: 0.5
   obstacleMaxSpawnAttempts: 10
   obstacleSpawnCollisionRadius: 1
-  obstacleMinMoveSpeed: 1
-  obstacleMaxMoveSpeed: 4
+  normalizedObstacleMinMoveSpeed: 1
+  normalizedObstacleMaxMoveSpeed: 2
   damageImmunityDuration: 1
   bumpForce: 5
   smoothMoveSpeed: 8