re-enabled rain

Scripts/Main.cs

@@ -9,16 +9,27 @@ public partial class Main : Node2D {
 	[Export] public int BrushSize = 5;
 	[Export] public float TextureResolution = 0.5f;
 	[Export] public int ChunksPerAxis = 2;
-	[Export] public float RainAmount = 0.01f;
+
+	[Export]
+	public float RainAmount {
+		get => rainAmount;
+		set {
+			rainAmount = value;
+			mLevel.SetRainAmount(rainAmount);
+		}
+	}
 
 	public static Main Instance;
 
 	private TextureRect mLevelDrawer;
 	private Level mLevel;
+	private bool enableRain;
+	private float rainAmount;
 
 	public override void _Ready() {
 		mLevel = new Level(this, (int)(GetViewportRect().Size.X * TextureResolution),
 								 (int)(GetViewportRect().Size.Y * TextureResolution));
+		mLevel.SetRainAmount(rainAmount);
 		mLevelDrawer = GetNode<TextureRect>("CanvasLayer/LevelDrawer");
 
 		Instance = this;