GameJamDungeon/src/map/Map.cs

using Chickensoft.AutoInject;
using Chickensoft.GodotNodeInterfaces;
using Chickensoft.Introspection;
using Godot;
using System.Linq;

namespace GameJamDungeon;

public interface IMap : INode3D
{
  public Godot.Collections.Array<PackedScene> Floors { get; }

  public IDungeonFloor CurrentFloor { get; }

  public void SpawnNextFloor();

  public Transform3D GetPlayerSpawnPosition();
}


[Meta(typeof(IAutoNode))]
public partial class Map : Node3D, IMap
{
  public override void _Notification(int what) => this.Notify(what);

  [Dependency]
  public IGame Game => this.DependOn<IGame>();

  [Dependency]
  public IPlayer Player => this.DependOn<IPlayer>();

  [Export]
  public Godot.Collections.Array<PackedScene> Floors { get; set; } = default!;

  public IDungeonFloor CurrentFloor { get; private set; }

  public void Setup()
  {
    LoadFloor();
  }

  public void SpawnNextFloor()
  {
    var oldFloor = CurrentFloor;
    oldFloor.CallDeferred(MethodName.QueueFree, []);
    LoadFloor();
    CurrentFloor.InitializeDungeon();
    var transform = GetPlayerSpawnPosition();
    Player.TeleportPlayer(new Vector3(transform.Origin.X, -1.75f, transform.Origin.Z));
    CurrentFloor.FloorIsLoaded = true;
    Game.NextFloorLoaded();
  }

  public Transform3D GetPlayerSpawnPosition() => CurrentFloor.GetPlayerSpawnPoint();

  private void LoadFloor()
  {
    var currentFloorScene = Floors.First();
    var instantiator = new Instantiator(GetTree());
    var loadedScene = instantiator.LoadAndInstantiate<Node3D>(currentFloorScene.ResourcePath);
    AddChild(loadedScene);
    CurrentFloor = (IDungeonFloor)loadedScene;
    Floors.Remove(currentFloorScene);
  }
}