initialize repo

Lib/Civilization.Core/Units/Unit.cs

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+using Civilization.Core.Game;
+using Civilization.Core.Interfaces;
+
+
+namespace Civilization.Core.Units;
+
+public class Unit : IOnTurnListener, IEntity
+{
+    public Guid Id { get; } = Guid.NewGuid();
+    public int OwnerId { get; }
+    public UnitType Type { get; }
+    public UnitData Data { get; }
+
+    public Vec2I Position { get; set; }
+    public int MaxActionPoints { get; }
+    public int ActionPoints { get; set; }
+
+    public Unit(int ownerId, UnitType type, Vec2I position)
+    {
+        Id = Guid.NewGuid();
+        OwnerId = ownerId;
+        Type = type;
+        Position = position;
+        
+        Data = UnitDataRegistry.Get(Type);
+        MaxActionPoints = Data.MaxActionPoints;
+        ActionPoints = MaxActionPoints;
+    }
+
+    public void ResetActionPoints()
+    {
+        ActionPoints = MaxActionPoints;
+    }
+
+    public bool CanMoveTo(Vec2I destination, GameMap map)
+    {
+        if (ActionPoints <= 0) return false;
+        
+        if (!map.Grid.IsValidPosition(destination)) return false;
+        
+        var distance = Math.Abs(Position.X - destination.X) + Math.Abs(Position.Y - destination.Y);
+        return distance <= Data.MoveRange;
+    }
+    
+    public bool HasTag(UnitTag tag) => Data.HasTag(tag);
+
+    public void OnTurnStart(GameState state)
+    {
+        ResetActionPoints();
+    }
+
+    public void OnTurnEnd(GameState state)
+    {
+        
+    }
+}

Lib/Civilization.Core/Units/UnitData.cs

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+namespace Civilization.Core.Units;
+
+public class UnitData
+{
+    public string Name { get; init; }
+    public int MaxActionPoints { get; init; }
+    public int MoveRange { get; init; } = 1;
+    public HashSet<UnitTag> Tags { get; init; } = [];
+    
+    public bool HasTag(UnitTag tag) => Tags.Contains(tag);
+}

Lib/Civilization.Core/Units/UnitDataRegistry.cs

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+namespace Civilization.Core.Units;
+
+public class UnitDataRegistry
+{
+    private static readonly Dictionary<UnitType, UnitData> _registry = new()
+    {
+        [UnitType.Settler] = new UnitData
+        {
+            Name = "Settler",
+            MaxActionPoints = 1,
+            MoveRange = 1,
+            Tags = new() { UnitTag.Settle, }
+        }
+    };
+    
+    public static UnitData Get(UnitType unitType) => _registry[unitType];
+}

Lib/Civilization.Core/Units/UnitTag.cs

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+namespace Civilization.Core.Units;
+
+public enum UnitTag
+{
+    Settle,
+}

Lib/Civilization.Core/Units/UnitType.cs

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+namespace Civilization.Core.Units;
+
+public enum UnitType
+{
+    Settler,
+}