using Godot;

namespace GodotHostTest.Game.Projectile;

public partial class Projectile : Node2D
{
    [Export] private PackedScene _explosionPackedScene = null!;
    [Export] private float _speed = 100;

    public override void _PhysicsProcess(double delta)
    {
        Position += (float)delta * _speed * Vector2.Up.Rotated(Rotation);
    }

    private void OnArea2DEntered(Area2D _)
    {
        var explosion = (GpuParticles2D)_explosionPackedScene.Instantiate();
        explosion.GlobalPosition = GlobalPosition;
        explosion.Emitting = true;
        GetTree().CurrentScene.AddChild(explosion);
        QueueFree();
    }

    private void OnScreenExited()
    {
        QueueFree();
    }
}