fixed rain

Scripts/Main.cs

@@ -9,14 +9,21 @@ 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;
+	[Export] public float rainAmount = 0;
 
 	public static Main Instance;
 	public Level Level;
 
 	private TextureRect mLevelDrawer;
 	private bool enableRain;
-	private float rainAmount;
+
+	public float RainAmount {
+		get => rainAmount;
+		set {
+			rainAmount = value;
+			Level?.SetRainAmount(rainAmount);
+		}
+	}
 
 	public override void _Ready() {
 		Level = new Level(this, (int)(GetViewportRect().Size.X * TextureResolution),