✨ Turret shooting and damaing

Scenes/Entities/Bullet.png.import

@@ -0,0 +1,34 @@
+[remap]
+
+importer="texture"
+type="CompressedTexture2D"
+uid="uid://b5mb8tu15rc2p"
+path="res://.godot/imported/Bullet.png-db4c50cb16094f39ca6a1b9de30a2fe2.ctex"
+metadata={
+"vram_texture": false
+}
+
+[deps]
+
+source_file="res://Scenes/Entities/Bullet.png"
+dest_files=["res://.godot/imported/Bullet.png-db4c50cb16094f39ca6a1b9de30a2fe2.ctex"]
+
+[params]
+
+compress/mode=0
+compress/high_quality=false
+compress/lossy_quality=0.7
+compress/hdr_compression=1
+compress/normal_map=0
+compress/channel_pack=0
+mipmaps/generate=false
+mipmaps/limit=-1
+roughness/mode=0
+roughness/src_normal=""
+process/fix_alpha_border=true
+process/premult_alpha=false
+process/normal_map_invert_y=false
+process/hdr_as_srgb=false
+process/hdr_clamp_exposure=false
+process/size_limit=0
+detect_3d/compress_to=1

Scenes/Entities/Bullet.tscn

@@ -0,0 +1,18 @@
+[gd_scene load_steps=4 format=3 uid="uid://erqawdsydh6a"]
+
+[ext_resource type="Texture2D" uid="uid://b5mb8tu15rc2p" path="res://Scenes/Entities/Bullet.png" id="1_fi8au"]
+[ext_resource type="Script" uid="uid://vgx2a8gm7l8b" path="res://Scripts/Entities/Bullet.cs" id="1_k5b1m"]
+
+[sub_resource type="RectangleShape2D" id="RectangleShape2D_fi8au"]
+size = Vector2(44, 12)
+
+[node name="Bullet" type="Area2D"]
+collision_mask = 2
+script = ExtResource("1_k5b1m")
+
+[node name="Sprite2D" type="Sprite2D" parent="."]
+scale = Vector2(0.03, 0.03)
+texture = ExtResource("1_fi8au")
+
+[node name="CollisionShape2D" type="CollisionShape2D" parent="."]
+shape = SubResource("RectangleShape2D_fi8au")

Scenes/Entities/Enemy.tscn

@@ -7,6 +7,8 @@
 size = Vector2(60, 74)
 
 [node name="Enemy" type="CharacterBody2D"]
+collision_layer = 2
+collision_mask = 3
 script = ExtResource("1_jajit")
 
 [node name="CollisionShape2D" type="CollisionShape2D" parent="."]

Scenes/Entities/Player.tscn

@@ -4,6 +4,7 @@
 [ext_resource type="Texture2D" uid="uid://jye6c2ehuxtg" path="res://Scenes/Entities/Player.png" id="1_ucweq"]
 
 [node name="Player" type="CharacterBody2D"]
+collision_mask = 3
 script = ExtResource("1_08t41")
 MinZoom = 0.1
 MaxZoom = 5.0

Scenes/Tiles/GroundTile.tscn

@@ -8,6 +8,7 @@ size = Vector2(54, 54)
 
 [node name="GroundTile" type="StaticBody2D"]
 collision_layer = 0
+collision_mask = 0
 script = ExtResource("1_mqsaf")
 TileId = "ground"
 

Scenes/Tiles/OreIronTile.tscn

@@ -8,6 +8,7 @@ size = Vector2(54, 54)
 
 [node name="OreIronTile" type="StaticBody2D"]
 collision_layer = 0
+collision_mask = 0
 script = ExtResource("1_exnim")
 TileId = "ore_iron"
 

Scenes/Tiles/StoneTile.tscn

@@ -8,6 +8,7 @@ size = Vector2(54, 54)
 
 [node name="StoneTile" type="StaticBody2D"]
 collision_layer = 0
+collision_mask = 0
 script = ExtResource("1_rndy8")
 TileId = "stone"
 

Scenes/Tiles/TurretTile.tscn

@@ -1,7 +1,8 @@
-[gd_scene load_steps=5 format=3 uid="uid://dbup2pvjl8het"]
+[gd_scene load_steps=6 format=3 uid="uid://dbup2pvjl8het"]
 
 [ext_resource type="Script" uid="uid://n5g6i0uovxfk" path="res://Scripts/Tiles/TurretTile.cs" id="1_j3157"]
 [ext_resource type="Texture2D" uid="uid://ckssi7soymu7g" path="res://Scenes/Tiles/TurretTile.png" id="2_7ljeh"]
+[ext_resource type="PackedScene" uid="uid://erqawdsydh6a" path="res://Scenes/Entities/Bullet.tscn" id="2_gfad6"]
 [ext_resource type="Texture2D" uid="uid://dmbbkwgff7dej" path="res://Scenes/Tiles/TurretTileBarrel.png" id="3_gfad6"]
 
 [sub_resource type="RectangleShape2D" id="RectangleShape2D_pndcb"]
@@ -9,6 +10,8 @@ size = Vector2(54, 54)
 
 [node name="Turret" type="StaticBody2D"]
 script = ExtResource("1_j3157")
+BulletScene = ExtResource("2_gfad6")
+BarrelTipPath = NodePath("Barrel/Marker2D")
 TileId = "turret"
 
 [node name="Sprite2D" type="Sprite2D" parent="."]
@@ -21,6 +24,10 @@ scale = Vector2(0.08, 0.08)
 texture = ExtResource("3_gfad6")
 offset = Vector2(0, -54)
 
+[node name="Marker2D" type="Marker2D" parent="Barrel"]
+position = Vector2(0, 37.5)
+scale = Vector2(12.5, 12.5)
+
 [node name="CollisionShape2D" type="CollisionShape2D" parent="."]
 shape = SubResource("RectangleShape2D_pndcb")
 

Scripts/Entities/Bullet.cs

@@ -0,0 +1,97 @@
+using Godot;
+
+namespace AceFieldNewHorizon.Scripts.Entities;
+
+public partial class Bullet : Area2D
+{
+    [Export] public float Speed = 400.0f;
+    [Export] public int Damage = 10;
+    [Export] public float MaxDistance = 1000.0f;
+    
+    private Vector2 _direction = Vector2.Right;
+    private Vector2 _startPosition;
+    private float _distanceTraveled = 0f;
+    private bool _hasHit = false;
+    private uint _ignoreCollisionLayer = 0; // Layer to ignore (will be set by turret)
+
+    public void Initialize(Vector2 direction, Vector2 position, float rotation, uint ignoreLayer = 0)
+    {
+        _direction = direction.Normalized();
+        Position = position;
+        Rotation = rotation;
+        _startPosition = position;
+        _ignoreCollisionLayer = ignoreLayer;
+        
+        // Connect the area entered signal
+        BodyEntered += OnBodyEntered;
+        AreaEntered += OnAreaEntered;
+    }
+
+    public override void _PhysicsProcess(double delta)
+    {
+        if (_hasHit) return;
+        
+        // Move the bullet
+        var movement = _direction * Speed * (float)delta;
+        Position += movement;
+        _distanceTraveled += movement.Length();
+        
+        // Check if bullet has traveled max distance
+        if (_distanceTraveled >= MaxDistance)
+        {
+            QueueFree();
+            return;
+        }
+    }
+    
+    private void OnBodyEntered(Node2D body)
+    {
+        HandleCollision(body);
+    }
+    
+    private void OnAreaEntered(Area2D area)
+    {
+        HandleCollision(area);
+    }
+    
+    private void HandleCollision(Node2D node)
+    {
+        if (_hasHit) return;
+        
+        // Skip collision if it's on the ignore layer
+        if (node is PhysicsBody2D physicsBody && 
+            (physicsBody.CollisionLayer & _ignoreCollisionLayer) != 0)
+        {
+            return;
+        }
+        
+        _hasHit = true;
+        
+        // If we hit an enemy, deal damage
+        if (node is Enemy enemy)
+        {
+            // Get the global position where the bullet hit
+            var hitPosition = GlobalPosition;
+            enemy.TakeDamage(Damage, hitPosition);
+        }
+        
+        // Optional: Add hit effect here
+        // CreateHitEffect();
+        
+        // Remove the bullet
+        QueueFree();
+    }
+    
+    private void CreateHitEffect()
+    {
+        // You can add a hit effect here if desired
+        // For example, a small explosion or impact sprite
+    }
+    
+    public override void _ExitTree()
+    {
+        // Clean up signal connections
+        BodyEntered -= OnBodyEntered;
+        AreaEntered -= OnAreaEntered;
+    }
+}

Scripts/Entities/Bullet.cs.uid

@@ -0,0 +1 @@
+uid://vgx2a8gm7l8b

Scripts/Entities/Enemy.cs

@@ -11,14 +11,52 @@ public partial class Enemy : CharacterBody2D
     [Export] public float AttackRange = 50.0f;
     [Export] public int Damage = 10;
     [Export] public float AttackCooldown = 1.0f;
+    [Export] public int MaxHealth = 100;
+    [Export] public bool ShowDamageNumbers = true;
     
     private Player _player;
     private float _attackTimer = 0;
     private bool _isPlayerInRange = false;
     private Area2D _detectionArea;
+    private int _currentHealth;
+    private ProgressBar _healthBar;
+    
+    public int CurrentHealth
+    {
+        get => _currentHealth;
+        private set
+        {
+            _currentHealth = Mathf.Clamp(value, 0, MaxHealth);
+            UpdateHealthBar();
+            
+            if (_currentHealth <= 0)
+            {
+                Die();
+            }
+        }
+    }
+    
+    public bool IsDead => _currentHealth <= 0;
 
     public override void _Ready()
     {
+        _currentHealth = MaxHealth;
+        
+        // Create health bar
+        _healthBar = new ProgressBar
+        {
+            MaxValue = MaxHealth,
+            Value = _currentHealth,
+            Size = new Vector2(40, 4),
+            ShowPercentage = false,
+            Visible = false
+        };
+        
+        var healthBarContainer = new Control();
+        healthBarContainer.AddChild(_healthBar);
+        AddChild(healthBarContainer);
+        healthBarContainer.Position = new Vector2(-20, -20); // Adjust position as needed
+        
         // Create detection area
         _detectionArea = new Area2D();
         var collisionShape = new CollisionShape2D();
@@ -37,6 +75,8 @@ public partial class Enemy : CharacterBody2D
     
     public override void _Process(double delta)
     {
+        if (IsDead) return;
+        
         if (_player != null && _isPlayerInRange)
         {
             // Face the player
@@ -60,8 +100,68 @@ public partial class Enemy : CharacterBody2D
         }
     }
     
+    public void TakeDamage(int damage, Vector2? hitPosition = null)
+    {
+        if (IsDead) return;
+        
+        CurrentHealth -= damage;
+        
+        // Show damage number (optional)
+        if (ShowDamageNumbers)
+        {
+            var damageLabel = new Label
+            {
+                Text = $"-{damage}",
+                Position = hitPosition ?? GlobalPosition,
+                ZIndex = 1000
+            };
+            
+            GetTree().CurrentScene.AddChild(damageLabel);
+            
+            // Animate and remove damage number
+            var tween = CreateTween();
+            tween.TweenProperty(damageLabel, "position:y", damageLabel.Position.Y - 30, 0.5f);
+            tween.TweenCallback(Callable.From(() => damageLabel.QueueFree())).SetDelay(0.5f);
+        }
+        
+        // Visual feedback
+        var originalModulate = Modulate;
+        Modulate = new Color(1, 0.5f, 0.5f); // Flash red
+        
+        var tweenFlash = CreateTween();
+        tweenFlash.TweenProperty(this, "modulate", originalModulate, 0.2f);
+    }
+    
+    private void UpdateHealthBar()
+    {
+        if (_healthBar != null)
+        {
+            _healthBar.Value = _currentHealth;
+            _healthBar.Visible = _currentHealth < MaxHealth; // Only show when damaged
+        }
+    }
+    
+    private void Die()
+    {
+        // Play death animation/sound
+        // You can add a death animation here
+        
+        // Disable collisions and hide
+        SetProcess(false);
+        SetPhysicsProcess(false);
+        Hide();
+        
+        // Queue free after a delay (for any death animation/sound to play)
+        var timer = new Timer();
+        AddChild(timer);
+        timer.Timeout += () => QueueFree();
+        timer.Start(0.5f);
+    }
+    
     private void TryAttackPlayer(double delta)
     {
+        if (IsDead) return;
+        
         _attackTimer += (float)delta;
         
         if (_attackTimer >= AttackCooldown)

Scripts/Tiles/EnemyNestTile.cs

@@ -1,3 +1,4 @@
+using AceFieldNewHorizon.Scripts.Entities;
 using Godot;
 
 namespace AceFieldNewHorizon.Scripts.Tiles;
@@ -5,31 +6,69 @@ namespace AceFieldNewHorizon.Scripts.Tiles;
 public partial class EnemyNestTile : BaseTile
 {
     [Export] public PackedScene EnemyScene;
+    [Export] public int MaxEnemies = 5;
+    [Export] public float SpawnDelay = 5.0f; // Time between spawn attempts
+    [Export] public float SpawnRadius = 50.0f; // Radius around the nest where enemies can spawn
+    [Export] public bool Active = true;
+    
     private Timer _spawnTimer;
+    private int _currentEnemyCount = 0;
 
     public override void _Ready()
     {
         base._Ready();
         
         // Create and configure the timer
-        _spawnTimer = new Timer();
+        _spawnTimer = new Timer
+        {
+            Autostart = true,
+            WaitTime = SpawnDelay
+        };
         AddChild(_spawnTimer);
         _spawnTimer.Timeout += OnSpawnTimerTimeout;
-        _spawnTimer.Start(1.0f); // Start with 1 second interval
     }
 
     private void OnSpawnTimerTimeout()
     {
-        if (EnemyScene != null)
+        if (!Active || EnemyScene == null || _currentEnemyCount >= MaxEnemies)
+            return;
+
+        // Check if we can spawn more enemies
+        var enemies = GetTree().GetNodesInGroup("Enemy");
+        _currentEnemyCount = enemies.Count;
+        
+        if (_currentEnemyCount >= MaxEnemies)
+            return;
+
+        // Spawn a new enemy
+        var enemy = EnemyScene.Instantiate<Enemy>();
+        if (enemy != null)
         {
-            var enemy = EnemyScene.Instantiate();
             GetParent().AddChild(enemy);
             
-            // Position the enemy at the nest's position
+            // Calculate a random position within the spawn radius
-            if (enemy is Node2D enemy2D)
+            var randomAngle = GD.Randf() * Mathf.Pi * 2;
-            {
+            var randomOffset = new Vector2(
-                enemy2D.GlobalPosition = GlobalPosition;
+                Mathf.Cos(randomAngle) * SpawnRadius,
-            }
+                Mathf.Sin(randomAngle) * SpawnRadius
+            );
+            
+            enemy.GlobalPosition = GlobalPosition + randomOffset;
+            _currentEnemyCount++;
+            
+            // Connect to the enemy's death signal if available
+            enemy.TreeExiting += () => OnEnemyDied();
         }
     }
+    
+    private void OnEnemyDied()
+    {
+        _currentEnemyCount = Mathf.Max(0, _currentEnemyCount - 1);
+    }
+    
+    public void SetActive(bool active)
+    {
+        Active = active;
+        _spawnTimer.Paused = !active;
+    }
 }

Scripts/Tiles/TurretTile.cs

@@ -1,16 +1,37 @@
+using System.Linq;
+using AceFieldNewHorizon.Scripts.Entities;
 using Godot;
 
 namespace AceFieldNewHorizon.Scripts.Tiles;
 
 public partial class TurretTile : BaseTile
 {
-    private Sprite2D _spriteBarrel;
+    [Export] public PackedScene BulletScene;
+    
+    [Export] public float RotationSpeed = 2.0f; // Radians per second
+    [Export] public float AttackRange = 300.0f;
+    [Export] public float AttackCooldown = 0.5f;
+    [Export] public int Damage = 10;
+    [Export] public float BulletSpeed = 400.0f;
+    [Export] public NodePath BarrelTipPath;
+    
+    private Node2D _spriteBarrel;
+    private Node2D _barrelTip;
+    private float _attackTimer = 0;
+    private bool _hasTarget = false;
 
     public override void _Ready()
     {
         base._Ready();
 
-        _spriteBarrel = GetNodeOrNull<Sprite2D>("Barrel");
+        _spriteBarrel = GetNodeOrNull<Node2D>("Barrel");
+        _barrelTip = GetNodeOrNull<Node2D>(BarrelTipPath);
+        
+        if (_barrelTip == null && _spriteBarrel != null)
+        {
+            // If no barrel tip is specified, use the end of the barrel sprite
+            _barrelTip = _spriteBarrel.GetNodeOrNull<Node2D>("BarrelTip");
+        }
     }
 
     public override void SetGhostMode(bool canPlace)
@@ -30,4 +51,77 @@ public partial class TurretTile : BaseTile
         if (_spriteBarrel != null)
             _spriteBarrel.Modulate = Colors.White;
     }
+
+    public override void _Process(double delta)
+    {
+        if (!IsConstructed) return;
+
+        // Update attack cooldown
+        if (_attackTimer > 0)
+        {
+            _attackTimer -= (float)delta;
+        }
+
+        // Find the nearest enemy
+        var enemies = GetTree().GetNodesInGroup(Enemy.EnemyGroupName)
+            .OfType<Enemy>()
+            .Where(e => e.GlobalPosition.DistanceTo(GlobalPosition) <= AttackRange)
+            .OrderBy(e => e.GlobalPosition.DistanceTo(GlobalPosition))
+            .ToList();
+
+        if (enemies.Count > 0)
+        {
+            var nearestEnemy = enemies[0];
+            _hasTarget = true;
+            
+            // Calculate target angle
+            var direction = (nearestEnemy.GlobalPosition - _spriteBarrel.GlobalPosition).Normalized();
+            var targetAngle = Mathf.Atan2(direction.Y, direction.X);
+
+            // Smoothly rotate towards target
+            _spriteBarrel.Rotation = Mathf.LerpAngle(_spriteBarrel.Rotation, targetAngle, (float)delta * RotationSpeed);
+
+            // Check if we're facing the target and can attack
+            if (Mathf.Abs(Mathf.Wrap(targetAngle - _spriteBarrel.Rotation, -Mathf.Pi, Mathf.Pi)) < 0.1f)
+                TryAttack(nearestEnemy.GlobalPosition);
+        }
+        else
+        {
+            _hasTarget = false;
+        }
+    }
+
+    private void TryAttack(Vector2 targetPosition)
+    {
+        if (_attackTimer <= 0 && BulletScene != null && _barrelTip != null)
+        {
+            // Create bullet instance
+            var bullet = BulletScene.Instantiate<Bullet>();
+            
+            // Calculate direction and rotation
+            var direction = (targetPosition - _barrelTip.GlobalPosition).Normalized();
+            var bulletRotation = direction.Angle();
+            
+            // Set bullet position and rotation
+            GetTree().CurrentScene.AddChild(bullet);
+            bullet.GlobalPosition = _barrelTip.GlobalPosition;
+            bullet.Rotation = bulletRotation; // Use the calculated rotation
+            
+            // Initialize bullet with direction and damage
+            bullet.Initialize(
+                direction, 
+                bullet.GlobalPosition, 
+                bulletRotation, // Pass the calculated rotation
+                1 // Pass the turret's collision layer to ignore
+            );
+            bullet.Damage = Damage;
+            bullet.Speed = BulletSpeed;
+            bullet.MaxDistance = AttackRange * 1.5f; // Bullets can travel slightly further than attack range
+            
+            // Reset attack cooldown
+            _attackTimer = AttackCooldown;
+            
+            GD.Print("Turret attacking enemy!");
+        }
+    }
 }