Add new components: ExplosiveComponent, FadeAwayComponent, FireEffectComponent, FlipComponent, GravityMotionComponent, LaunchComponent, and update PlatformMovement with LastDirection property

scripts/components/ExplosiveComponent.cs

@@ -0,0 +1,81 @@
+using Godot;
+
+namespace Mr.BrickAdventures.scripts.components;
+
+public partial class ExplosiveComponent : Node2D
+{
+    [Export] public DamageComponent Damage { get; set; }
+    [Export] public Area2D Area { get; set; }
+    [Export] public Area2D ExplodeArea { get; set; }
+    [Export] public PackedScene ExplosionEffect { get; set; }
+    [Export] public float TimeToExplode { get; set; } = 9f;
+    
+    [Signal] public delegate void OnExplosionEventHandler(Node2D body);
+
+    private Timer _timer;
+
+    public override void _Ready()
+    {
+        if (Damage != null)
+        {
+            GD.PushError("ExplosiveComponent: DamageComponent is not set.");
+            return;
+        }
+
+        if (ExplodeArea != null)
+        {
+            GD.PushError("ExplosiveComponent: ExplodeArea is not set.");
+            return;
+        }
+        
+        Area.BodyEntered += OnAreaBodyEntered;
+        Area.AreaEntered += OnAreaAreaEntered;
+    }
+
+    private void OnAreaAreaEntered(Area2D area)
+    {
+        Explode();
+    }
+
+    private void OnAreaBodyEntered(Node2D body)
+    {
+        Explode();
+    }
+
+    private void PrepareTimer()
+    {
+        _timer = new Timer();
+        _timer.SetWaitTime(TimeToExplode);
+        _timer.OneShot = true;
+        _timer.Autostart = true;
+        _timer.Timeout += Explode;
+        AddChild(_timer);
+    }
+
+    private void Explode()
+    {
+        _timer.Stop();
+
+        if (ExplosionEffect != null)
+        {
+            var explosionInstance = ExplosionEffect.Instantiate<GpuParticles2D>();
+            if (Owner is Node2D root) explosionInstance.SetGlobalPosition(root.GlobalPosition);
+            GetTree().CurrentScene.AddChild(explosionInstance);
+            explosionInstance.SetEmitting(true);
+        }
+
+        var bodies = ExplodeArea.GetOverlappingBodies();
+        foreach (var body in bodies)
+        {
+            var health = body.GetNodeOrNull<HealthComponent>("HealthComponent");
+            if (Damage != null && health != null)
+            {
+                Damage.DealDamage(health);
+            }
+            
+            EmitSignalOnExplosion(body);
+        }
+        
+        Owner.QueueFree();
+    }
+}