restructured project

MainMenu/MainMenu.cs

@@ -0,0 +1,27 @@
+using Godot;
+using System;
+
+public class MainMenu : Control
+{
+
+    private Main _main;
+
+    public override void _Ready()
+    {
+        _main = GetTree().Root.GetNode<Main>("Main");
+    }
+
+    public void _on_Button_pressed()
+    {
+        var nParticles = GetNode<VBoxContainer>("MenuButtons").GetNode<TextEdit>("TextEdit").Text.ToInt();
+        _main.StartSimulation(nParticles);
+    }
+
+    public void _on_ToggleFullscreen_pressed()
+    {
+        if (OS.WindowFullscreen)
+            OS.WindowFullscreen = false;
+        else
+            OS.WindowFullscreen = true;
+    }
+}

MainMenu/MainMenu.tscn

@@ -0,0 +1,98 @@
+[gd_scene load_steps=6 format=2]
+
+[ext_resource path="res://ui/ui_theme.tres" type="Theme" id=1]
+[ext_resource path="res://ui/particles_logo.png" type="Texture" id=2]
+[ext_resource path="res://MainMenu/MainMenu.cs" type="Script" id=3]
+[ext_resource path="res://ui/ColorTube-Regular.ttf" type="DynamicFontData" id=4]
+
+[sub_resource type="DynamicFont" id=1]
+size = 12
+font_data = ExtResource( 4 )
+
+[node name="MainMenu" type="Control"]
+anchor_right = 1.0
+anchor_bottom = 1.0
+theme = ExtResource( 1 )
+script = ExtResource( 3 )
+__meta__ = {
+"_edit_use_anchors_": false
+}
+
+[node name="MenuButtons" type="VBoxContainer" parent="."]
+anchor_left = 0.5
+anchor_top = 0.5
+anchor_right = 0.5
+anchor_bottom = 0.5
+margin_left = -150.0
+margin_top = -105.315
+margin_right = 150.0
+margin_bottom = 192.685
+custom_constants/separation = 12
+__meta__ = {
+"_edit_use_anchors_": false
+}
+
+[node name="Label" type="Label" parent="MenuButtons"]
+margin_right = 300.0
+margin_bottom = 27.0
+text = "Number of Particles"
+align = 1
+
+[node name="TextEdit" type="TextEdit" parent="MenuButtons"]
+margin_top = 39.0
+margin_right = 300.0
+margin_bottom = 103.769
+rect_min_size = Vector2( 0, 64.769 )
+text = "1000"
+
+[node name="Button" type="Button" parent="MenuButtons"]
+margin_top = 115.0
+margin_right = 300.0
+margin_bottom = 166.251
+text = "Simulate!"
+__meta__ = {
+"_edit_use_anchors_": false
+}
+
+[node name="Warning" type="Label" parent="MenuButtons"]
+margin_top = 178.0
+margin_right = 300.0
+margin_bottom = 223.0
+custom_fonts/font = SubResource( 1 )
+text = "Simulation cannot be resized 
+once simulation starts!"
+align = 1
+
+[node name="HBoxContainer" type="HBoxContainer" parent="MenuButtons"]
+margin_top = 235.0
+margin_right = 300.0
+margin_bottom = 235.0
+__meta__ = {
+"_edit_use_anchors_": false
+}
+
+[node name="ToggleFullscreen" type="Button" parent="MenuButtons"]
+margin_top = 247.0
+margin_right = 300.0
+margin_bottom = 298.251
+text = "Toggle Fullscreen"
+
+[node name="Logo" type="TextureRect" parent="."]
+show_behind_parent = true
+anchor_left = 0.5
+anchor_top = 0.5
+anchor_right = 0.5
+anchor_bottom = 0.5
+margin_left = -342.0
+margin_top = -357.183
+margin_right = 1578.0
+margin_bottom = 726.817
+rect_scale = Vector2( 0.35, 0.35 )
+mouse_filter = 2
+texture = ExtResource( 2 )
+__meta__ = {
+"_edit_use_anchors_": false
+}
+
+[connection signal="pressed" from="MenuButtons/Button" to="." method="_on_Button_pressed"]
+[connection signal="pressed" from="MenuButtons/ToggleFullscreen" to="." method="_on_ToggleFullscreen_pressed"]

MainMenu/MenuBackground.cs

@@ -0,0 +1,40 @@
+using Godot;
+using System;
+
+public class MenuBackground : Node2D
+{
+
+    private Node2D _particleNodes;
+
+    public override void _Ready()
+    {
+        //_particleNodes = GetNode<Node2D>("ParticlesNodes");
+        //var particleScene = GD.Load<PackedScene>("res://ParticleSimulation/ParticleNode.tscn");
+        //var particleNode = particleScene.Instance<ParticleNode>();
+        //_particleNodes.AddChild(particleNode);
+    }
+
+    public void SetParticleCount(int nParticles)
+    {
+        int currentCount = _particleNodes.GetChildCount();
+        if (currentCount < nParticles)
+        {
+            int addCount = nParticles - currentCount;
+            for (int i = 0; i < addCount; i++)
+            {
+                
+            }
+        }
+    }
+    
+    //TODO add private method to add particles
+    
+    public override void _Process(float delta)
+    {
+        //var particleNodesArray = _particleNodes.GetChildren();
+        //foreach (ParticleNode particle in particleNodesArray)
+        //{
+        //    particle.Position += new Vector2(0.1f, 0f);
+        //}
+    }
+}