Setup

FlappyBird/scripts/World.cs

@@ -0,0 +1,23 @@
+using Godot;
+using System;
+using Object = Godot.Object;
+
+public class World : Node2D
+{
+	//-260 240
+	private Sprite spriteBackground;
+	private PackedScene prefabObstacle = GD.Load<PackedScene>("res://Obstacle.tscn");
+	private Random random = new Random();
+
+	public override void _Ready()
+	{
+		spriteBackground = GetNode<Sprite>("Background");
+	}
+
+	private void _on_Timer_timeout()
+	{
+		Area2D instance = prefabObstacle.Instance() as Area2D;
+		instance.Position = new Vector2(instance.Position.x, random.Next(-260, 140));
+		spriteBackground.AddChild(instance);
+	}
+}