✨ Enemy and nest

Scripts/Entities/Enemy.cs

@@ -0,0 +1,89 @@
+using Godot;
+
+namespace AceFieldNewHorizon.Scripts.Entities;
+
+public partial class Enemy : CharacterBody2D
+{
+    [Export] public float MoveSpeed = 150.0f;
+    [Export] public float DetectionRadius = 300.0f;
+    [Export] public float AttackRange = 50.0f;
+    [Export] public int Damage = 10;
+    [Export] public float AttackCooldown = 1.0f;
+    
+    private Player _player;
+    private float _attackTimer = 0;
+    private bool _isPlayerInRange = false;
+    private Area2D _detectionArea;
+    
+    public override void _Ready()
+    {
+        // Create detection area
+        _detectionArea = new Area2D();
+        var collisionShape = new CollisionShape2D();
+        var shape = new CircleShape2D();
+        shape.Radius = DetectionRadius;
+        collisionShape.Shape = shape;
+        _detectionArea.AddChild(collisionShape);
+        AddChild(_detectionArea);
+        
+        // Connect signals
+        _detectionArea.BodyEntered += OnBodyEnteredDetection;
+        _detectionArea.BodyExited += OnBodyExitedDetection;
+    }
+    
+    public override void _Process(double delta)
+    {
+        if (_player != null && _isPlayerInRange)
+        {
+            // Face the player
+            LookAt(_player.GlobalPosition);
+            
+            // Move towards player if not in attack range
+            var direction = GlobalPosition.DirectionTo(_player.GlobalPosition);
+            var distance = GlobalPosition.DistanceTo(_player.GlobalPosition);
+            
+            if (distance > AttackRange)
+            {
+                Velocity = direction * MoveSpeed;
+            }
+            else
+            {
+                Velocity = Vector2.Zero;
+                TryAttackPlayer(delta);
+            }
+            
+            MoveAndSlide();
+        }
+    }
+    
+    private void TryAttackPlayer(double delta)
+    {
+        _attackTimer += (float)delta;
+        
+        if (_attackTimer >= AttackCooldown)
+        {
+            _attackTimer = 0;
+            // Here you can implement the attack logic
+            // For example: _player.TakeDamage(Damage);
+            GD.Print("Enemy attacks player!");
+        }
+    }
+    
+    private void OnBodyEnteredDetection(Node2D body)
+    {
+        if (body is Player player)
+        {
+            _player = player;
+            _isPlayerInRange = true;
+        }
+    }
+    
+    private void OnBodyExitedDetection(Node2D body)
+    {
+        if (body == _player)
+        {
+            _isPlayerInRange = false;
+            Velocity = Vector2.Zero;
+        }
+    }
+}