✨ Reactor, and enemies attacking the tiles

Scripts/System/Hud.cs

@@ -8,11 +8,20 @@ public partial class Hud : CanvasLayer
 	private ResourceManager _resourceManager;
 	private VBoxContainer _resourceDisplay;
 	private readonly Dictionary<string, Label> _resourceLabels = new();
+	private VBoxContainer _pickupLogContainer;
 
 	public override void _Ready()
 	{
 		_resourceDisplay = GetNode<VBoxContainer>("ResourceDisplay");
 		
+		_pickupLogContainer = new VBoxContainer();
+		_pickupLogContainer.Name = "PickupLogContainer";
+		_pickupLogContainer.SetAnchorsPreset(Control.LayoutPreset.BottomLeft);
+		_pickupLogContainer.OffsetLeft = 10;
+		_pickupLogContainer.OffsetBottom = -10; // Negative offset from bottom anchor
+		_pickupLogContainer.GrowVertical = Control.GrowDirection.Begin; // Make it grow upwards
+		AddChild(_pickupLogContainer);
+		
 		_resourceManager = DependencyInjection.Container.GetInstance<ResourceManager>(); 
 		if (_resourceManager == null)
 		{
@@ -21,6 +30,7 @@ public partial class Hud : CanvasLayer
 		}
 
 		_resourceManager.OnResourceChanged += UpdateResourceDisplay;
+		_resourceManager.OnResourcePickedUp += OnResourcePickedUp;
 		
 		// Initialize display with current resources
 		foreach (var entry in _resourceManager.GetAllResources())
@@ -54,11 +64,39 @@ public partial class Hud : CanvasLayer
 		}
 	}
 
+	private void OnResourcePickedUp(string resourceId, int amount)
+	{
+		AddPickupLogEntry($"Picked up {amount} {resourceId}!");
+	}
+
+	private void AddPickupLogEntry(string message)
+	{
+		var logLabel = new Label();
+		logLabel.Text = message;
+		_pickupLogContainer.AddChild(logLabel);
+
+		var timer = new Timer();
+		timer.WaitTime = 3.0f;
+		timer.OneShot = true;
+		timer.Autostart = true;
+		logLabel.AddChild(timer); // Add timer as child of the label
+		timer.Timeout += () => OnLogEntryTimeout(logLabel);
+	}
+
+	private void OnLogEntryTimeout(Label logLabel)
+	{
+		// Start fading out the label
+		var tween = logLabel.CreateTween();
+		tween.TweenProperty(logLabel, "modulate", new Color(1, 1, 1, 0), 0.5f); // Fade out over 0.5 seconds
+		tween.TweenCallback(Callable.From(() => logLabel.QueueFree())); // Free after fading
+	}
+
 	public override void _ExitTree()
 	{
 		if (_resourceManager != null)
 		{
 			_resourceManager.OnResourceChanged -= UpdateResourceDisplay;
+			_resourceManager.OnResourcePickedUp -= OnResourcePickedUp;
 		}
 	}
 }

Scripts/System/NaturalResourceGenerator.cs

@@ -67,6 +67,9 @@ public partial class NaturalResourceGenerator : Node2D
         }
     
         GD.Print($"{LogPrefix} NaturalResourceGenerator ready, SpawnEnemyNest = {SpawnEnemyNest}");
+        
+        GD.Print($"{LogPrefix} Spawning the core reactor...");
+        SpawnCoreReactor();
     
         if (SpawnEnemyNest)
         {
@@ -393,6 +396,12 @@ public partial class NaturalResourceGenerator : Node2D
         GD.Print($"{LogPrefix} Finished placing vein - placed {placedCount}/{maxSize} {tileType} tiles");
     }
 
+    private void SpawnCoreReactor()
+    {
+        // Place the reactor tile at the center of the map
+        PlaceTile("reactor", new Vector2I(0, 0));
+    }
+
     private void SpawnRandomEnemyNest()
     {
         // Generate a random position within the specified distance from origin
@@ -402,7 +411,7 @@ public partial class NaturalResourceGenerator : Node2D
         var nestPosition = new Vector2I((int)offset.X, (int)offset.Y);
         
         // Try to find a valid position for the nest
-        int attempts = 0;
+        var attempts = 0;
         const int maxAttempts = 10;
         
         while (attempts < maxAttempts)
@@ -428,25 +437,18 @@ public partial class NaturalResourceGenerator : Node2D
     {
         try
         {
-            // For enemy nest, we want to place it on top of existing ground
-            if (tileType != "enemy_nest")
-            {
-                // Original behavior for other tile types
-                Grid.FreeArea(cell, Vector2I.One, 0f, GridLayer.Ground);
-            }
-            else
-            {
-                // For enemy nest, check if there's ground below (skip for now)
-                GD.Print($"{LogPrefix} Attempting placing nest at {cell}.");
-            }
-
             var building = Registry.GetBuilding(tileType);
             if (building == null)
             {
                 GD.PrintErr($"{LogPrefix} Building type not found in registry: {tileType}");
                 return false;
             }
-            // GD.Print($"{LogPrefix} Found building in registry: {tileType}");
+
+            // Free area for ground layer if needed
+            if (building.Layer == GridLayer.Ground)
+                Grid.FreeArea(cell, building.Size, 0f, GridLayer.Ground);
+            else
+                GD.Print($"{LogPrefix} Attempting placing building tile {tileType} at {cell}.");
 
             var scene = building.Scene;
             if (scene == null)
@@ -454,29 +456,24 @@ public partial class NaturalResourceGenerator : Node2D
                 GD.PrintErr($"{LogPrefix} Scene is null for building type: {tileType}");
                 return false;
             }
-            // GD.Print($"{LogPrefix} Scene loaded for {tileType}");
 
             if (scene.Instantiate() is not BaseTile instance)
             {
                 GD.PrintErr($"{LogPrefix} Failed to instantiate scene for: {tileType}");
                 return false;
             }
-            // GD.Print($"{LogPrefix} Successfully instantiated {tileType}");
 
-            // Use the same positioning logic as PlacementManager
+            // Calculate position with proper offset based on building size
             var rotatedSize = building.GetRotatedSize(0f);
             var offset = GridUtils.GetCenterOffset(rotatedSize, 0f);
             
             instance.ZIndex = (int)building.Layer;
             instance.GlobalPosition = GridUtils.GridToWorld(cell) + offset;
-            instance.Grid = Grid;
             AddChild(instance);
             
-            // For enemy nest, use Building layer
-            var layer = tileType == "enemy_nest" ? GridLayer.Building : building.Layer;
-            Grid.OccupyArea(cell, instance, building.Size, 0f, layer);
+            // Occupy the appropriate area based on building size
+            Grid.OccupyArea(cell, instance, building.Size, 0f, building.Layer);
             
-            // GD.Print($"{LogPrefix} Successfully placed {tileType} at {cell} on layer {layer}");
             return true;
         }
         catch (Exception e)

Scripts/System/PlacementManager.cs

@@ -203,7 +203,6 @@ public partial class PlacementManager : Node2D
             var scene = building.Scene;
 
             _ghostBuilding = (BaseTile)scene.Instantiate();
-            _ghostBuilding.Grid = Grid;
             _ghostBuilding.SetGhostMode(true);
             _ghostBuilding.RotationDegrees = _currentRotation;
             _ghostBuilding.ZAsRelative = false;
@@ -251,7 +250,6 @@ public partial class PlacementManager : Node2D
             // Create the building instance
             var scene = building.Scene;
             var buildingInstance = (BaseTile)scene.Instantiate();
-            buildingInstance.Grid = Grid;
             buildingInstance.RotationDegrees = _currentRotation;
             buildingInstance.ZIndex = (int)building.Layer;
             buildingInstance.Position = _ghostBuilding.Position;

Scripts/System/ResourceManager.cs

@@ -13,6 +13,10 @@ public partial class ResourceManager : Node
     // Event for when resource amounts change
     [Signal]
     public delegate void OnResourceChangedEventHandler(string resourceId, int newAmount);
+    
+    // Event for when resources are picked up (added)
+    [Signal]
+    public delegate void OnResourcePickedUpEventHandler(string resourceId, int amount);
 
     public override void _Ready()
     {
@@ -43,6 +47,7 @@ public partial class ResourceManager : Node
         }
 
         EmitSignal(nameof(OnResourceChanged), resourceId, _resources[resourceId]);
+        EmitSignal(nameof(OnResourcePickedUp), resourceId, amount);
     }
 
     // Remove resources of a specific type