Sun, Shovel, Fastforward, GUI Improvements

scripts/components/gui/FastForwardButton.cs

@@ -0,0 +1,31 @@
+using Godot;
+using System;
+
+public partial class FastForwardButton : TextureButton
+{
+    [Export] private Texture2D firstSpeed;
+    [Export] private Texture2D secondSpeed;
+    [Export] private Texture2D thirdSpeed;
+
+    private int speed = 1;
+
+    public void OnPressed()
+    {
+        speed = Mathf.Wrap(speed+1, 1, 4);
+
+        switch (speed)
+        {
+            case 1:
+                TextureNormal = firstSpeed;
+                break;
+            case 2:
+                TextureNormal = secondSpeed;
+                break;
+            case 3:
+                TextureNormal = thirdSpeed;
+                break;
+        }
+
+        Engine.TimeScale = speed;
+    }
+}