asd

BuildManager.cs

@@ -3,58 +3,50 @@ using Godot;
 
 namespace NodeWar;
 
+[Singleton]
 public partial class BuildManager : Node
 {
-	public bool Building { get; set; } = false;
+	private bool Building { get; set; }
 
-	public Nodule BuildingNodule { get; set; }
-
-	public override void _Ready() { }
-
-	[Export]
-	private PackedScene _noduleScene;
-
-	[Export]
-	private PackedScene _rootScene;
+	private Nodule BuildingNodule { get; set; }
 
 	private Dictionary<NoduleConnection, Root> NoduleConnections { get; set; } = new();
 
 	public override void _Process(double delta)
 	{
-		if (Input.IsActionJustPressed("build") && !Building)
+		if (Input.IsActionJustPressed(MyInput.Build) && !Building)
 		{
-			Building = true;
-			BuildingNodule = _noduleScene.Instantiate<Nodule>();
-			BuildingNodule.BuildMode = true;
-
-			BuildingNodule.NoduleBuilt += () =>
-			{
-				Building = false;
-
-				// try connecting built nodule to connected ones
-				foreach (var connectedNodule in BuildingNodule.ConnectedNodules)
-				{
-					RegisterConnection(BuildingNodule, connectedNodule);
-				}
-
-				BuildingNodule = null;
-			};
-
-			BuildingNodule.BuildingCanceled += () =>
-			{
-				Building = false;
-				BuildingNodule = null;
-			};
-
-			GetParent().AddChild(BuildingNodule);
+			StartBuilding();
 		}
 	}
 
+	private void StartBuilding()
+	{
+		BuildingNodule = Instantiator.Instantiate<Nodule>();
+
+		Building = true;
+		BuildingNodule.BuildMode = true;
+
+		BuildingNodule.NoduleBuilt += () =>
+		{
+			Building = false;
+			BuildingNodule = null;
+		};
+
+		BuildingNodule.BuildingCanceled += () =>
+		{
+			Building = false;
+			BuildingNodule = null;
+		};
+
+		GetParent().AddChild(BuildingNodule);
+	}
+
 	public void RegisterConnection(Nodule a, Nodule b)
 	{
 		if (!NoduleConnections.ContainsKey(new NoduleConnection { A = a, B = b }))
 		{
-			var root = _rootScene.Instantiate<Root>();
+			var root = Instantiator.Instantiate<Root>();
 			GetParent().AddChild(root);
 
 			root.ConnectNodules(a, b);

ConnectionArea.cs

@@ -0,0 +1,69 @@
+using Godot;
+
+namespace NodeWar;
+
+[SceneTree]
+public partial class ConnectionArea : Area2D
+{
+	[Signal]
+	public delegate void NoduleEnteredEventHandler(Nodule nodule);
+
+	[Signal]
+	public delegate void NoduleExitedEventHandler(Nodule nodule);
+
+	public override void _Ready()
+	{
+		AreaEntered += OnAreaEntered;
+		AreaExited += OnAreaExited;
+	}
+
+	private void OnAreaEntered(Area2D area)
+	{
+		switch (area)
+		{
+			case Nodule nodule:
+				HandleNoduleEntered(nodule);
+				break;
+			case ConnectionArea connectionArea:
+				HandleNoduleEntered(connectionArea.GetParent() as Nodule);
+				break;
+		}
+
+		return;
+
+		void HandleNoduleEntered(Nodule newNodule)
+		{
+			if (newNodule.BuildMode)
+			{
+				return;
+			}
+
+			EmitSignalNoduleEntered(newNodule);
+		}
+	}
+
+	private void OnAreaExited(Area2D area)
+	{
+		switch (area)
+		{
+			case Nodule nodule:
+				HandleNoduleExited(nodule);
+				break;
+			case ConnectionArea connectionArea:
+				HandleNoduleExited(connectionArea.GetParent() as Nodule);
+				break;
+		}
+
+		return;
+
+		void HandleNoduleExited(Nodule newNodule)
+		{
+			if (newNodule.BuildMode)
+			{
+				return;
+			}
+
+			EmitSignalNoduleExited(newNodule);
+		}
+	}
+}

ConnectionArea.cs.uid

@@ -0,0 +1 @@
+uid://w5ba3yo120vc

ConnectionArea.tscn

@@ -0,0 +1,17 @@
+[gd_scene format=3 uid="uid://c4oxc6kyp3muy"]
+
+[ext_resource type="Script" uid="uid://w5ba3yo120vc" path="res://ConnectionArea.cs" id="1_djo5v"]
+
+[sub_resource type="RectangleShape2D" id="RectangleShape2D_bv6fd"]
+size = Vector2(150, 150)
+
+[node name="ConnectionArea" type="Area2D" unique_id=943082837]
+script = ExtResource("1_djo5v")
+
+[node name="Collision" type="CollisionShape2D" parent="." unique_id=260055498]
+rotation = 0.7853982
+scale = Vector2(0.99999994, 0.99999994)
+shape = SubResource("RectangleShape2D_bv6fd")
+
+[node name="Collision2" type="CollisionShape2D" parent="." unique_id=1676208642]
+shape = SubResource("RectangleShape2D_bv6fd")

Main.cs

@@ -0,0 +1,11 @@
+using System;
+using Godot;
+using NodeWar;
+
+public partial class Main : Node2D
+{
+	public override void _Ready()
+	{
+		var asd = BuildManager.Instance;
+	}
+}

Main.cs.uid

@@ -0,0 +1 @@
+uid://cmcnly8kwwjia

MyInput.cs

@@ -0,0 +1,6 @@
+using Godot;
+
+namespace NodeWar;
+
+[InputMap]
+public static partial class MyInput;

MyInput.cs.uid

@@ -0,0 +1 @@
+uid://qhvdkf6ohu4d

MyRes.cs

@@ -0,0 +1,6 @@
+using Godot;
+
+namespace NodeWar;
+
+[ResourceTree("/")]
+public static partial class MyRes;

MyRes.cs.uid

@@ -0,0 +1 @@
+uid://vqjanihdukjs

Node War.csproj

@@ -1,18 +1,13 @@
-<Project Sdk="Godot.NET.Sdk/4.6.2">
+<Project Sdk="Godot.NET.Sdk/4.6.3">
 	<PropertyGroup>
 		<TargetFramework>net10.0</TargetFramework>
-		<TargetFramework Condition=" '$(GodotTargetPlatform)' == 'android' "
-			>net9.0</TargetFramework
-		>
+		<TargetFramework Condition=" '$(GodotTargetPlatform)' == 'android' ">net9.0</TargetFramework>
 		<EnableDynamicLoading>true</EnableDynamicLoading>
 		<RootNamespace>NodeWar</RootNamespace>
 		<LangVersion>14</LangVersion>
 	</PropertyGroup>
 	<ItemGroup>
 		<PackageReference Include="Firebelley.GodotUtilities" Version="6.2.0" />
-		<PackageReference
-			Include="GodotSharp.SourceGenerators"
-			Version="2.7.0-260519-1042.Release"
-		/>
+		<PackageReference Include="GodotSharp.SourceGenerators" Version="2.7.0-260519-1042.Release" />
 	</ItemGroup>
 </Project>

Node War.csproj.old

@@ -0,0 +1,18 @@
+<Project Sdk="Godot.NET.Sdk/4.6.2">
+	<PropertyGroup>
+		<TargetFramework>net10.0</TargetFramework>
+		<TargetFramework Condition=" '$(GodotTargetPlatform)' == 'android' "
+			>net9.0</TargetFramework
+		>
+		<EnableDynamicLoading>true</EnableDynamicLoading>
+		<RootNamespace>NodeWar</RootNamespace>
+		<LangVersion>14</LangVersion>
+	</PropertyGroup>
+	<ItemGroup>
+		<PackageReference Include="Firebelley.GodotUtilities" Version="6.2.0" />
+		<PackageReference
+			Include="GodotSharp.SourceGenerators"
+			Version="2.7.0-260519-1042.Release"
+		/>
+	</ItemGroup>
+</Project>

Nodule.cs

@@ -1,7 +1,6 @@
 using System;
 using System.Collections.Generic;
 using Godot;
-using GodotUtilities;
 using NodeWar.scripts;
 
 namespace NodeWar;
@@ -12,7 +11,7 @@ public enum NoduleType
 	Connector,
 }
 
-[Scene]
+[SceneTree]
 public partial class Nodule : Area2D
 {
 	private const float GrowthFactor = 0.01f;
@@ -20,6 +19,8 @@ public partial class Nodule : Area2D
 	[Export]
 	private NoduleType _noduleType;
 
+	private bool _growAreaInside;
+
 	[Export]
 	public float MaxRadius { get; set; } = 360;
 
@@ -32,7 +33,7 @@ public partial class Nodule : Area2D
 	[Export]
 	public PackedScene RootScene { get; set; }
 
-	public List<Nodule> ConnectedNodules { get; set; } = [];
+	public List<Nodule> ConnectedNodules { get; } = [];
 
 	[Signal]
 	public delegate void NoduleBuiltEventHandler();
@@ -40,23 +41,20 @@ public partial class Nodule : Area2D
 	[Signal]
 	public delegate void BuildingCanceledEventHandler();
 
-	[Node]
-	private Node2D _gfx;
-
-	[Node]
-	private CollisionShape2D _baseCollision;
-
 	public override void _Ready()
 	{
-		AreaEntered += OnAreaEntered;
-		AreaExited += OnAreaExited;
+		_.ConnectionArea.NoduleEntered += HandleNoduleEntered;
+		_.ConnectionArea.NoduleExited += HandleNoduleExited;
 
 		switch (_noduleType)
 		{
 			case NoduleType.Base:
-				_gfx.Scale = new Vector2(2, 2);
 				Modulate = Colors.Red;
-				_baseCollision.Disabled = false;
+
+				_.Gfx.Get().Scale = new Vector2(2, 2);
+				_.BaseCollision.Disabled = false;
+
+				BuildNode();
 				break;
 			case NoduleType.Connector:
 				break;
@@ -67,44 +65,15 @@ public partial class Nodule : Area2D
 		QueueRedraw();
 	}
 
-	private void OnAreaEntered(Area2D area)
-	{
-		if (area is Nodule nodule)
-		{
-			if (nodule.BuildMode)
-			{
-				return;
-			}
-
-			ConnectedNodules.Add(nodule);
-		}
-	}
-
-	private void OnAreaExited(Area2D area)
-	{
-		if (area is Nodule nodule)
-		{
-			if (nodule.BuildMode)
-			{
-				return;
-			}
-
-			ConnectedNodules.Remove(nodule);
-		}
-	}
-
 	public override void _Process(double delta)
 	{
 		if (BuildMode)
 		{
 			GlobalPosition = GetGlobalMousePosition();
 
-			if (Input.IsMouseButtonPressed(MouseButton.Left))
+			if (Input.IsActionJustPressed(MyInput.MouseLeft))
 			{
-				EmitSignalNoduleBuilt();
-				BuildMode = false;
-
-				MouseEntered += OnMouseEntered;
+				BuildNode();
 			}
 
 			if (Input.IsMouseButtonPressed(MouseButton.Right))
@@ -116,6 +85,14 @@ public partial class Nodule : Area2D
 		}
 		else
 		{
+			if (Input.IsActionJustPressed(MyInput.MouseLeft) && _growAreaInside && !BuildMode)
+			{
+				var newNodule = Instantiator.Instantiate<Nodule>();
+				newNodule.BuildMode = true;
+				GetParent().AddChild(newNodule);
+				newNodule.GlobalPosition = GlobalPosition;
+			}
+
 			Age += GrowthFactor * delta.ToFloat();
 			Age = MathF.Min(Age, 1);
 
@@ -126,11 +103,6 @@ public partial class Nodule : Area2D
 		QueueRedraw();
 	}
 
-	private void OnMouseEntered()
-	{
-		GD.Print("Mouse entered");
-	}
-
 	public override void _Draw()
 	{
 		foreach (var nodule in ConnectedNodules)
@@ -159,11 +131,35 @@ public partial class Nodule : Area2D
 		}
 	}
 
-	public override void _Notification(int what)
+	private void HandleNoduleEntered(Nodule nodule)
 	{
-		if (what == NotificationSceneInstantiated)
+		ConnectedNodules.Add(nodule);
+	}
+
+	private void HandleNoduleExited(Nodule nodule)
+	{
+		ConnectedNodules.Remove(nodule);
+	}
+
+	private void BuildNode()
+	{
+		EmitSignalNoduleBuilt();
+		BuildMode = false;
+
+		// try connecting built nodule to connected ones
+		foreach (var connectedNodule in ConnectedNodules)
 		{
-			WireNodes();
+			BuildManager.Instance.RegisterConnection(this, connectedNodule);
 		}
+
+		_.GrowArea.Get().MouseEntered += () =>
+		{
+			_growAreaInside = true;
+		};
+
+		_.GrowArea.Get().MouseExited += () =>
+		{
+			_growAreaInside = false;
+		};
 	}
 }

NoduleConnection.cs

@@ -7,13 +7,36 @@ public class NoduleConnection
 	public Nodule A { get; set; }
 	public Nodule B { get; set; }
 
-	protected bool Equals(NoduleConnection other)
+	public override bool Equals(object obj)
 	{
-		return Equals(A, other.A) && Equals(B, other.B);
+		if (ReferenceEquals(null, obj))
+			return false;
+		if (ReferenceEquals(this, obj))
+			return true;
+
+		return obj.GetType() == GetType() && Equals((NoduleConnection)obj);
+	}
+
+	private bool Equals(NoduleConnection other)
+	{
+		return (Equals(A, other.A) && Equals(B, other.B))
+			|| (Equals(A, other.B) && Equals(B, other.A));
 	}
 
 	public override int GetHashCode()
 	{
-		return HashCode.Combine(A, B);
+		var h1 = A?.GetHashCode() ?? 0;
+		var h2 = B?.GetHashCode() ?? 0;
+		return h1 ^ h2;
+	}
+
+	public static bool operator ==(NoduleConnection left, NoduleConnection right)
+	{
+		return Equals(left, right);
+	}
+
+	public static bool operator !=(NoduleConnection left, NoduleConnection right)
+	{
+		return !Equals(left, right);
 	}
 }

Root.cs

@@ -1,28 +1,18 @@
-using System.Linq;
 using Godot;
-using GodotSharp.SourceGenerators;
 using GodotUtilities;
 
 namespace NodeWar;
 
-[Scene]
+[SceneTree]
 public partial class Root : Node2D
 {
-	[Node]
-	private Line2D _line2D;
-
-	private Nodule a;
-	private Nodule b;
-
-	public override void _Ready()
-	{
-		GD.Print(_line2D);
-	}
+	private Nodule _a;
+	private Nodule _b;
 
 	public void ConnectNodules(Nodule a, Nodule b)
 	{
-		this.a = a;
-		this.b = b;
+		_a = a;
+		_b = b;
 
 		GlobalPosition = a.GlobalPosition;
 		GenerateLinePoints();
@@ -30,7 +20,7 @@ public partial class Root : Node2D
 
 	private void GenerateLinePoints()
 	{
-		var direction = b.GlobalPosition - a.GlobalPosition;
+		var direction = _b.GlobalPosition - _a.GlobalPosition;
 		var sectionLength = direction.Length() / 5;
 		var points = new Vector2[5];
 
@@ -47,14 +37,6 @@ public partial class Root : Node2D
 			};
 		}
 
-		_line2D.Points = points;
-	}
-
-	public override void _Notification(int what)
-	{
-		if (what == NotificationSceneInstantiated)
-		{
-			WireNodes();
-		}
+		_.Line2D.Points = points;
 	}
 }

main.tscn

@@ -1,13 +1,12 @@
 [gd_scene format=3 uid="uid://bf7croj2rk4q6"]
 
+[ext_resource type="Script" uid="uid://cmcnly8kwwjia" path="res://Main.cs" id="1_272bh"]
 [ext_resource type="Script" uid="uid://rirna2vebukw" path="res://addons/strategy_cam/strategy_camera.gd" id="2_0xm2m"]
-[ext_resource type="Script" uid="uid://c2ufhsf60fl83" path="res://BuildManager.cs" id="2_5vw27"]
 [ext_resource type="Script" uid="uid://de3jpss66xjfh" path="res://addons/curved_lines_2d/scalable_vector_shape_2d.gd" id="3_lquwl"]
 [ext_resource type="Script" uid="uid://dlbv4pit17dnu" path="res://addons/curved_lines_2d/scalable_arc.gd" id="4_7mycd"]
 [ext_resource type="PackedScene" uid="uid://b1a13w4ckxnub" path="res://gui.tscn" id="4_272bh"]
-[ext_resource type="PackedScene" uid="uid://cd47em5shcnid" path="res://root.tscn" id="4_kek77"]
 [ext_resource type="Script" uid="uid://dl1t88tthmwts" path="res://addons/curved_lines_2d/scalable_arc_list.gd" id="5_272bh"]
-[ext_resource type="PackedScene" uid="uid://cb07jvtr8x7i1" path="res://nodule.tscn" id="8_5vw27"]
+[ext_resource type="PackedScene" uid="uid://cb07jvtr8x7i1" path="res://Nodule.tscn" id="8_5vw27"]
 
 [sub_resource type="Curve2D" id="Curve2D_5vw27"]
 resource_local_to_scene = true
@@ -21,11 +20,7 @@ resource_local_to_scene = true
 script = ExtResource("5_272bh")
 
 [node name="Main" type="Node2D" unique_id=866253780]
-
-[node name="BuildManager" type="Node" parent="." unique_id=288291270]
-script = ExtResource("2_5vw27")
-_noduleScene = ExtResource("8_5vw27")
-_rootScene = ExtResource("4_kek77")
+script = ExtResource("1_272bh")
 
 [node name="CanvasLayer" type="CanvasLayer" parent="." unique_id=1010925224]
 

nodule.tscn

@@ -2,13 +2,11 @@
 
 [ext_resource type="Script" uid="uid://7em4o0ud8sgj" path="res://Nodule.cs" id="1_beybw"]
 [ext_resource type="Script" uid="uid://de3jpss66xjfh" path="res://addons/curved_lines_2d/scalable_vector_shape_2d.gd" id="2_cahmm"]
-[ext_resource type="PackedScene" uid="uid://cd47em5shcnid" path="res://root.tscn" id="2_k6tuy"]
+[ext_resource type="PackedScene" uid="uid://cd47em5shcnid" path="res://Root.tscn" id="2_k6tuy"]
+[ext_resource type="PackedScene" uid="uid://c4oxc6kyp3muy" path="res://ConnectionArea.tscn" id="3_0cigu"]
 [ext_resource type="Script" uid="uid://dlbv4pit17dnu" path="res://addons/curved_lines_2d/scalable_arc.gd" id="3_fnyqb"]
 [ext_resource type="Script" uid="uid://dl1t88tthmwts" path="res://addons/curved_lines_2d/scalable_arc_list.gd" id="4_qiyup"]
 
-[sub_resource type="RectangleShape2D" id="RectangleShape2D_bv6fd"]
-size = Vector2(150, 150)
-
 [sub_resource type="CircleShape2D" id="CircleShape2D_k6tuy"]
 radius = 140.0
 
@@ -23,23 +21,21 @@ point_count = 5
 resource_local_to_scene = true
 script = ExtResource("4_qiyup")
 
+[sub_resource type="CircleShape2D" id="CircleShape2D_8l2gl"]
+radius = 18.027756
+
 [node name="Nodule" type="Area2D" unique_id=698496795]
 script = ExtResource("1_beybw")
 _noduleType = 1
 Age = 0.5
 RootScene = ExtResource("2_k6tuy")
 
-[node name="Collision" type="CollisionShape2D" parent="." unique_id=402084582]
-rotation = 0.7853982
-shape = SubResource("RectangleShape2D_bv6fd")
-
-[node name="Collision2" type="CollisionShape2D" parent="." unique_id=1073775238]
-shape = SubResource("RectangleShape2D_bv6fd")
-
 [node name="BaseCollision" type="CollisionShape2D" parent="." unique_id=1607878878]
 shape = SubResource("CircleShape2D_k6tuy")
 disabled = true
 
+[node name="ConnectionArea" parent="." unique_id=943082837 instance=ExtResource("3_0cigu")]
+
 [node name="Gfx" type="Node2D" parent="." unique_id=1962026750 node_paths=PackedStringArray("polygon", "line")]
 z_index = 10
 script = ExtResource("2_cahmm")
@@ -67,3 +63,9 @@ width = 4.0
 default_color = Color(0, 0, 0, 1)
 sharp_limit = 90.0
 metadata/_edit_lock_ = true
+
+[node name="GrowArea" type="Area2D" parent="." unique_id=1372859589]
+
+[node name="CollisionShape2D" type="CollisionShape2D" parent="GrowArea" unique_id=270303533]
+shape = SubResource("CircleShape2D_8l2gl")
+debug_color = Color(0.92081034, 0.076709054, 0.6616314, 0.41960785)

project.godot

@@ -88,6 +88,11 @@ build={
 "events": [Object(InputEventKey,"resource_local_to_scene":false,"resource_name":"","device":-1,"window_id":0,"alt_pressed":false,"shift_pressed":false,"ctrl_pressed":false,"meta_pressed":false,"pressed":false,"keycode":0,"physical_keycode":66,"key_label":0,"unicode":98,"location":0,"echo":false,"script":null)
 ]
 }
+mouse_left={
+"deadzone": 0.2,
+"events": [Object(InputEventMouseButton,"resource_local_to_scene":false,"resource_name":"","device":-1,"window_id":0,"alt_pressed":false,"shift_pressed":false,"ctrl_pressed":false,"meta_pressed":false,"button_mask":0,"position":Vector2(0, 0),"global_position":Vector2(0, 0),"factor":1.0,"button_index":1,"canceled":false,"pressed":false,"double_click":false,"script":null)
+]
+}
 
 [physics]
 

root.tscn

@@ -12,3 +12,4 @@ script = ExtResource("1_pyidc")
 [node name="Line2D" type="Line2D" parent="." unique_id=388168093]
 points = PackedVector2Array(16.4, 0, -25, -59, -53, -88, -94, -96, -130, -114, -151, -125, -167, -148, -188, -168, -207, -199, -243.105, -220)
 width_curve = SubResource("Curve_pq8q7")
+antialiased = true