re-enabled rain

Scripts/Level.cs

@@ -1,4 +1,6 @@
-using Godot;
+using System;
+using FOU.Scripts.Elements;
+using Godot;
 
 namespace FOU.Scripts;
 
@@ -16,6 +18,9 @@ public class Level {
     private int chunkResX;
     private int chunkResY;
 
+    private bool enableRain = false;
+    private float rainAmount = 0;
+
     public Level(Main main, int sizeX, int sizeY) {
         GD.Print($"Generating level ({sizeX}:{sizeY}) with {chunksX*chunksY} chunks ({chunkResX} * {chunkResY})");
 
@@ -51,18 +56,25 @@ public class Level {
     }
 
     public void Update() {
+        MakeItRain();
+
         foreach (Chunk c in chunks)
             c.Update();
     }
 
-    // TODO!
-    private void MakeItRain(float rainAmount) {
-        // int rainDrops = (int)Math.Round(rainAmount);
-        //
-        // for (int i = 0; i <= rainDrops; i++) {
-        //     if (GD.Randf() < rainAmount)
-        //         WritePixel<Water>((int)(GD.Randi() % SizeX), 0, 1);
-        // }
+    public void SetRainAmount(float amount) {
+        rainAmount = amount;
+    }
+
+    private void MakeItRain() {
+        if (rainAmount < .1f) return;
+
+        int rainDrops = (int)Math.Round(rainAmount);
+
+        for (int i = 0; i <= rainDrops; i++) {
+            if (GD.Randf() < rainAmount)
+                WritePixel<Water>((int)(GD.Randi() % (chunkResX * chunksX)), 0, 1);
+        }
     }
 
     public void WritePixel<T>(int x, int y, int size) {