initialize repo

godot_game/Civilization.GodotIntegration/InputSystem.cs

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+using System;
+using Civilization.Core.Actions;
+using Godot;
+
+namespace Civilization.GodotIntegration;
+
+public partial class InputSystem : Node
+{
+    [Export] public MapRenderer MapRenderer;
+    [Export] public SelectionSystem SelectionSystem;
+    [Export] public GameStateProvider StateProvider;
+
+    public Action? OnStateChanged;
+
+    public override void _Ready()
+    {
+        MapRenderer.TileClicked += HandleTileClick;
+    }
+    
+    public override void _ExitTree()
+    {
+        MapRenderer.TileClicked -= HandleTileClick;
+    }
+
+    private void HandleTileClick(Vector2I position, bool isRightClick)
+    {
+        var state = StateProvider.GameState;
+        var context = new GameActionContext(state);
+        var selected = SelectionSystem.SelectedUnit;
+        
+        if (selected != null)
+        {
+            if (!isRightClick) return;
+            var move = new MoveUnitAction(selected.Id, position);
+            
+            if (!move.CanExecute(context)) return;
+            
+            state.ActionQueue.Enqueue(move);
+            state.ActionQueue.ExecuteAll(context);
+            OnStateChanged?.Invoke();
+            return;
+        }
+        
+        if (SelectionSystem.TrySelectUnitAt(position, state))
+        {
+            GD.Print($"InputSystem: unit {selected?.Id} selected at {position}");
+        }
+    }
+}