Add Godot conversion extensions and update related code for integration

Lib/Civilization.Core/Vec2i.cs

@@ -7,6 +7,9 @@ public readonly struct Vec2I(int x, int y) : IEquatable<Vec2I>
 
     public static Vec2I operator +(Vec2I a, Vec2I b) => new(a.X + b.X, a.Y + b.Y);
     public static Vec2I operator -(Vec2I a, Vec2I b) => new(a.X - b.X, a.Y - b.Y);
+    
+    public static bool operator ==(Vec2I left, Vec2I right) => left.Equals(right);
+    public static bool operator !=(Vec2I left, Vec2I right) => !left.Equals(right);
 
     public override string ToString() => $"({X}, {Y})";
     public bool Equals(Vec2I other) => X == other.X && Y == other.Y;

global.json

@@ -0,0 +1,5 @@
+{
+  "sdk": {
+    "version": "8.0.100"
+  }
+}

godot_game/Civilization.GodotIntegration/CityRenderer.cs

@@ -1,6 +1,7 @@
 using System;
 using System.Collections.Generic;
 using Civilization.Core.Game;
+using Civilization.GodotIntegration.Utils;
 using Godot;
 
 namespace Civilization.GodotIntegration;
@@ -20,7 +21,7 @@ public partial class CityRenderer : Node2D
         foreach (var city in state.Cities)
         {
             var cityNode = CityScene.Instantiate<Node2D>();
-            cityNode.Position = MapRenderer.MapToWorld(city.Position);
+            cityNode.Position = MapRenderer.MapToWorld(city.Position.ToGodot());
             AddChild(cityNode);
             _cityViews[city.Id] = cityNode;
         }

godot_game/Civilization.GodotIntegration/Civilization.GodotIntegration.csproj

@@ -1,4 +1,4 @@
-<Project Sdk="Godot.NET.Sdk/4.2.0">
+<Project Sdk="Godot.NET.Sdk/4.4.1">
 
   <PropertyGroup>
     <TargetFramework>net8.0</TargetFramework>
@@ -9,5 +9,4 @@
     <ProjectReference Include="../../Lib/Civilization.Core/Civilization.Core.csproj" />
     <ProjectReference Include="../../Lib/Civilization.Shared/Civilization.Shared.csproj" />
   </ItemGroup>
-
 </Project>

godot_game/Civilization.GodotIntegration/GameController.cs

@@ -3,6 +3,7 @@ using Civilization.Core;
 using Civilization.Core.Game;
 using Civilization.Core.Grid;
 using Civilization.Core.Units;
+using Civilization.GodotIntegration.Utils;
 using Godot;
 
 namespace Civilization.GodotIntegration;
@@ -26,8 +27,8 @@ public partial class GameController : Node
 
         var players = new List<Player>
         {
-            new Player(0, "Player 1", Colors.Red),
+            new Player(0, "Player 1", Colors.Red.ToCore()),
-            new Player(1, "Player 2", Colors.Blue)
+            new Player(1, "Player 2", Colors.Blue.ToCore())
         };
 
         var gameState = new GameState(gameMap, players);
@@ -38,7 +39,7 @@ public partial class GameController : Node
         InputSystem.OnStateChanged = Redraw;
 
         // Add one settler to start
-        var settler = new Unit(0, UnitType.Settler, new Vector2I(2, 2));
+        var settler = new Unit(0, UnitType.Settler, new Vector2I(2, 2).ToCore());
         gameState.AddUnit(settler);
         GD.Print($"Added settler unit at {settler.Position}");
 

godot_game/Civilization.GodotIntegration/InputSystem.cs

@@ -1,5 +1,6 @@
 using System;
 using Civilization.Core.Actions;
+using Civilization.GodotIntegration.Utils;
 using Godot;
 
 namespace Civilization.GodotIntegration;
@@ -31,7 +32,7 @@ public partial class InputSystem : Node
         if (selected != null)
         {
             if (!isRightClick) return;
-            var move = new MoveUnitAction(selected.Id, position);
+            var move = new MoveUnitAction(selected.Id, position.ToCore());
             
             if (!move.CanExecute(context)) return;
             

godot_game/Civilization.GodotIntegration/MapRenderer.cs

@@ -1,4 +1,5 @@
 using Civilization.Core;
+using Civilization.GodotIntegration.Utils;
 using Godot;
 
 namespace Civilization.GodotIntegration;
@@ -33,7 +34,7 @@ public partial class MapRenderer : Node2D
             var pos = tile.Position;
             var tileId = (int)tile.Type + TileIndexOffset;
             var atlasCoords = tileSetSource.GetTileId(tileId);
-            TileMapLayer.SetCell(pos, tileId, atlasCoords);
+            TileMapLayer.SetCell(pos.ToGodot(), tileId, atlasCoords);
         }
     }
     

godot_game/Civilization.GodotIntegration/SelectedUnitPanel.cs

@@ -6,21 +6,21 @@ namespace Civilization.GodotIntegration;
 
 public partial class SelectedUnitPanel : Control
 {
-    [Export] public Label UnitInfoLabel;
+    // [Export] public Label UnitInfoLabel;
-    [Export] public Button SettleButton;
+    // [Export] public Button SettleButton;
-
+    //
-    public Action? OnSettleClicked;
+    // public Action? OnSettleClicked;
 
     public override void _Ready()
     {
-        SettleButton.Pressed += () => OnSettleClicked?.Invoke();
+        // SettleButton.Pressed += () => OnSettleClicked?.Invoke();
         Hide();
     }
 
     public void ShowFor(Unit unit)
     {
         GD.Print($"Showing unit panel for {unit.Id} at {unit.Position} ({unit.Type})");
-        UnitInfoLabel.Text = $"{unit.Type} at {unit.Position} ({unit.ActionPoints} AP)";
+        // UnitInfoLabel.Text = $"{unit.Type} at {unit.Position} ({unit.ActionPoints} AP)";
         Show();
     }
 

godot_game/Civilization.GodotIntegration/SelectionSystem.cs

@@ -1,6 +1,7 @@
 using System.Linq;
 using Civilization.Core.Game;
 using Civilization.Core.Units;
+using Civilization.GodotIntegration.Utils;
 using Godot;
 
 namespace Civilization.GodotIntegration;
@@ -13,7 +14,8 @@ public partial class SelectionSystem : Node2D
 
     public bool TrySelectUnitAt(Vector2I tilePos, GameState state)
     {
-        var unit = state.GetUnitsForPlayer(state.CurrentPlayer.Id).FirstOrDefault(u => u.Position == tilePos);
+        var coreTilePos = tilePos.ToCore();
+        var unit = state.GetUnitsForPlayer(state.CurrentPlayer.Id).FirstOrDefault(u => u.Position == coreTilePos);
         if (unit == null) return false;
         
         SelectedUnit = unit;

godot_game/Civilization.GodotIntegration/UiController.cs

@@ -14,7 +14,7 @@ public partial class UiController : Node
 
     public override void _Ready()
     {
-        UnitPanel.OnSettleClicked = TrySettleCity;
+        // UnitPanel.OnSettleClicked = TrySettleCity;
     }
     
     public override void _Process(double delta)

godot_game/Civilization.GodotIntegration/UnitRenderer.cs

@@ -1,6 +1,7 @@
 using System;
 using System.Collections.Generic;
 using Civilization.Core.Game;
+using Civilization.GodotIntegration.Utils;
 using Godot;
 
 namespace Civilization.GodotIntegration;
@@ -20,7 +21,7 @@ public partial class UnitRenderer : Node2D
         foreach (var unit in state.Units)
         {
             var unitNode = UnitScene.Instantiate<Node2D>();
-            unitNode.Position = MapRenderer.MapToWorld(unit.Position);
+            unitNode.Position = MapRenderer.MapToWorld(unit.Position.ToGodot());
             AddChild(unitNode);
             _unitViews[unit.Id] = unitNode;
         }

godot_game/Civilization.GodotIntegration/Utils/GodotConversionExtensions.cs

@@ -0,0 +1,13 @@
+using Civilization.Core;
+using Godot;
+
+namespace Civilization.GodotIntegration.Utils;
+
+public static class GodotConversionExtensions
+{
+    public static Vector2I ToGodot(this Vec2I v) => new(v.X, v.Y);
+    public static Vec2I ToCore(this Vector2I v) => new(v.X, v.Y);
+    
+    public static Color ToGodot(this ColorRGBA c) => new(c.R / 255f, c.G / 255f, c.B / 255f, c.A / 255f);
+    public static ColorRGBA ToCore(this Color c) => new((byte)(c.R * 255), (byte)(c.G * 255), (byte)(c.B * 255), (byte)(c.A * 255));
+}

godot_game/Scenes/world.tscn

@@ -27,8 +27,8 @@ tile_map_data = PackedByteArray("AADj/+j/AQAAAAAAAADj/+n/AQAAAAAAAADj/+r/AQAAAAA
 
 [node name="MapRenderer" type="Node2D" parent="." node_paths=PackedStringArray("TileMapLayer")]
 script = ExtResource("2_5a7ea")
-TileMapLayer = NodePath("../TileMapLayer")
 TileSet = ExtResource("2_8j60k")
+TileMapLayer = NodePath("../TileMapLayer")
 
 [node name="Camera2D" type="Camera2D" parent="."]
 zoom = Vector2(30, 30)
@@ -64,6 +64,7 @@ text = "End turn"
 offset_top = 482.0
 offset_right = -480.0
 offset_bottom = 1.0
+script = null
 
 [node name="UIController" type="Node" parent="." node_paths=PackedStringArray("TurnLabel", "UnitPanel", "StateProvider", "SelectionSystem", "GameController")]
 script = ExtResource("6_5ukr8")

godot_game/UI/selected_unit_panel.tscn

@@ -1,8 +1,8 @@
 [gd_scene load_steps=2 format=3 uid="uid://na1o6j7stseb"]
 
-[ext_resource type="Script" uid="uid://c3mt3skudb7ky" path="res://GodotIntegration/SelectedUnitPanel.cs" id="1_sosfk"]
+[ext_resource type="Script" uid="uid://qqlmdir1bdjd" path="res://Civilization.GodotIntegration/SelectedUnitPanel.cs" id="1_sosfk"]
 
-[node name="SelectedUnitPanel" type="MarginContainer" node_paths=PackedStringArray("UnitInfoLabel", "SettleButton")]
+[node name="SelectedUnitPanel" type="MarginContainer"]
 anchors_preset = 15
 anchor_right = 1.0
 anchor_bottom = 1.0
@@ -13,8 +13,6 @@ theme_override_constants/margin_top = 8
 theme_override_constants/margin_right = 8
 theme_override_constants/margin_bottom = 8
 script = ExtResource("1_sosfk")
-UnitInfoLabel = NodePath("UnitInfoLabel")
-SettleButton = NodePath("SettleButton")
 
 [node name="UnitInfoLabel" type="Label" parent="."]
 layout_mode = 2

godot_game/project.godot

@@ -17,7 +17,8 @@ config/icon="res://icon.svg"
 
 [dotnet]
 
-project/assembly_name="civilization"
+project/assembly_name="Civilization.GodotIntegration"
+project/solution_directory="res://../"
 
 [rendering]