added simple ui

Scenes/FPSLabel.cs

@@ -0,0 +1,11 @@
+using Godot;
+
+public partial class FPSLabel : Label
+{
+	bool ShowFPS = true;
+
+	// Called every frame. 'delta' is the elapsed time since the previous frame.
+	public override void _Process(double delta) {
+		Text = ShowFPS ? $"FPS: {Engine.GetFramesPerSecond()}" : "";
+	}
+}

Scenes/SettingsController.cs

@@ -0,0 +1,30 @@
+using Godot;
+
+public partial class SettingsController : VBoxContainer
+{
+	private Main main;
+	private Slider slSize;
+	private Slider slRain;
+
+	// Called when the node enters the scene tree for the first time.
+	public override void _Ready()
+	{
+		main = GetNode<Main>("/root/Main");
+		slSize = GetNode<Slider>("brushSettings/slSize");
+		slRain = GetNode<Slider>("weatherSettings/slRain");
+
+		slSize.ValueChanged += OnSizeValueChanged;
+		OnSizeValueChanged(main.BrushSize);
+
+		slRain.ValueChanged += OnRainValueChanged;
+		OnRainValueChanged(main.RainAmount);
+	}
+
+	private void OnSizeValueChanged(double value) {
+		main.BrushSize = (int)value;
+	}
+
+	private void OnRainValueChanged(double value) {
+		main.RainAmount = (float)value;
+	}
+}

Scenes/main.tscn

@@ -1,11 +1,12 @@
-[gd_scene load_steps=2 format=3 uid="uid://cf34vk5r055dx"]
+[gd_scene load_steps=4 format=3 uid="uid://cf34vk5r055dx"]
 
 [ext_resource type="Script" path="res://Scripts/Main.cs" id="1_k1i8e"]
+[ext_resource type="Script" path="res://Scenes/FPSLabel.cs" id="2_8cb7y"]
+[ext_resource type="Script" path="res://Scenes/SettingsController.cs" id="3_a4w6m"]
 
 [node name="Main" type="Node2D"]
 script = ExtResource("1_k1i8e")
 BrushSize = 1
-TextureResolution = 0.25
 RainAmount = 1.0
 
 [node name="CanvasLayer" type="CanvasLayer" parent="."]
@@ -17,3 +18,62 @@ anchor_bottom = 1.0
 grow_horizontal = 2
 grow_vertical = 2
 expand_mode = 2
+
+[node name="TopUI" type="Control" parent="CanvasLayer"]
+layout_mode = 3
+anchors_preset = 10
+anchor_right = 1.0
+grow_horizontal = 2
+
+[node name="FpsLabel" type="Label" parent="CanvasLayer/TopUI"]
+layout_mode = 0
+offset_right = 76.0
+offset_bottom = 37.0
+text = "FPS: 0
+"
+script = ExtResource("2_8cb7y")
+
+[node name="Settings" type="VBoxContainer" parent="CanvasLayer/TopUI"]
+layout_mode = 1
+anchors_preset = 1
+anchor_left = 1.0
+anchor_right = 1.0
+offset_left = -275.0
+offset_bottom = 46.0
+grow_horizontal = 0
+script = ExtResource("3_a4w6m")
+
+[node name="brushSettings" type="HBoxContainer" parent="CanvasLayer/TopUI/Settings"]
+layout_mode = 2
+alignment = 2
+
+[node name="lblBrushSize" type="Label" parent="CanvasLayer/TopUI/Settings/brushSettings"]
+layout_mode = 2
+text = "Brush Size:"
+
+[node name="slSize" type="HSlider" parent="CanvasLayer/TopUI/Settings/brushSettings"]
+custom_minimum_size = Vector2(150, 0)
+layout_mode = 2
+size_flags_horizontal = 8
+size_flags_vertical = 1
+min_value = 1.0
+value = 1.0
+rounded = true
+
+[node name="weatherSettings" type="HBoxContainer" parent="CanvasLayer/TopUI/Settings"]
+layout_mode = 2
+alignment = 2
+
+[node name="lblRainAmt" type="Label" parent="CanvasLayer/TopUI/Settings/weatherSettings"]
+layout_mode = 2
+text = "Rain Amount:
+"
+
+[node name="slRain" type="HSlider" parent="CanvasLayer/TopUI/Settings/weatherSettings"]
+custom_minimum_size = Vector2(150, 0)
+layout_mode = 2
+size_flags_horizontal = 8
+size_flags_vertical = 1
+max_value = 1.0
+step = 0.01
+value = 1.0

Scripts/Main.cs

@@ -31,7 +31,6 @@ public partial class Main : Node2D {
 			float mappedX = mouse.X / GetViewportRect().Size.X * mLevel.SizeX;
 			float mappedY = mouse.Y / GetViewportRect().Size.Y * mLevel.SizeY;
 
-			GD.Print($"click: {mouse}");
 			mLevel.WritePixel<Dirt>((int)mappedX, (int)mappedY, BrushSize);
 		}
 	}