using Godot;
using System;

public partial class OoB : Node2D
{
	public int currentLevel = 0; //the current level, so that level only changese when it changes
	private AudioStreamPlayer ExitDoot; //just an audio track
	[Export]
	public int Level = 0; //level counter, 0 is main menue, all else is normal
	
	public override void _Ready() // on startup
	{
		ExitDoot = GetNode<AudioStreamPlayer>("ExitDoot");
	}
	
	// Called every frame. 'delta' is the elapsed time since the previous frame.
	public override void _Process(double delta)
	{
		if(Level != currentLevel) //if the level has changed
		{
			ExitDoot.Play();
			for(int i = 0; i < GetChildCount(); i++)
			{
				if(GetChild(i).IsInGroup("Level"))
				{
					GetChild(i).QueueFree(); //removing current level
				}
			}
			if(Level == 7)
			{
			for(int i = 0; i < GetChildCount(); i++)
			{
				if(GetChild(i).IsInGroup("Player"))
				{
					GetChild(i).QueueFree(); //removing current level
				}
			}
			}
			
			//making new level
			var packedLevel = GD.Load<PackedScene>("res://Levels/" + Level.ToString() + ".tscn");
			var instanceLevel = packedLevel.Instantiate();
			AddChild(instanceLevel);
			currentLevel = Level;
		}
	}
	
	public override void _Input(InputEvent @event)
	{
		if (@event.IsActionPressed("Reset"))
		{
			for(int i = 0; i < GetChildCount(); i++)
			{
				if(GetChild(i).IsInGroup("Level"))
				{
					GetChild(i).QueueFree(); //removing current level
				}
			}
			
			//making new level
			var packedLevel = GD.Load<PackedScene>("res://Levels/" + Level.ToString() + ".tscn");
			var instanceLevel = packedLevel.Instantiate();
			AddChild(instanceLevel);
		}
	}
}