Переходы между днями.

scripts/Day.cs

@@ -0,0 +1,67 @@
+using Godot;
+using System;
+
+public partial class Day : Node2D
+{
+	[Export] public string NextScene;
+	
+	private enum State
+	{
+		Default,
+		TransitionIn,
+		TransitionOut
+	}
+
+	private State _state = State.TransitionIn;
+
+	private Player _player;
+	private ColorRect _colorRect;
+	private AudioStreamPlayer _music;
+
+	private double _transitionTimeout = 0;
+
+	// Called when the node enters the scene tree for the first time.
+	public override void _Ready()
+	{
+		_player = (Player)FindChild("Player");
+		_colorRect = (ColorRect)FindChild("ColorRect");
+		_music = (AudioStreamPlayer)FindChild("Music");
+		_colorRect.Color = new Color(0, 0, 0, 1f);
+		_music.VolumeDb = -40;
+		_player.CurrentState = Player.State.Wait;
+	}
+
+	// Called every frame. 'delta' is the elapsed time since the previous frame.
+	public override void _Process(double delta)
+	{
+		if (_state == State.TransitionIn)
+		{
+			if (_transitionTimeout <= 2)
+			{
+				_transitionTimeout += delta;
+				_music.VolumeDb = Mathf.Lerp(-40, 0, (float)_transitionTimeout/2);
+				_colorRect.Color = new Color(0, 0, 0, Mathf.Lerp(1, 0, (float)_transitionTimeout/2));
+			}
+			else
+			{
+				_state = State.Default;
+				_player.CurrentState = Player.State.Normal;
+				_transitionTimeout = 0;
+			}
+		}
+		if (_state == State.TransitionOut)
+		{
+			_player.CurrentState = Player.State.Wait;
+			if (_transitionTimeout <= 2)
+			{
+				_transitionTimeout += delta;
+				_music.VolumeDb = Mathf.Lerp(0, -40, (float)_transitionTimeout/2);
+				_colorRect.Color = new Color(0, 0, 0, Mathf.Lerp(0, 1, (float)_transitionTimeout/2));
+			}
+			else
+			{
+				GetNode<SceneManager>("/root/SceneManager").SwitchScene("Day1");
+			}
+		}
+	}
+}