Refactor stats

Zennysoft.Game.Ma/src/Components/DefenseComponent.cs

@@ -0,0 +1,63 @@
+using Chickensoft.Collections;
+using System;
+using Zennysoft.Ma.Adapter;
+
+namespace Zennysoft.Game.Ma;
+
+public class DefenseComponent : IDefenseComponent
+{
+  public IAutoProp<int> CurrentDefense => _currentDefense;
+
+  public IAutoProp<int> MaximumDefense => _maximumDefense;
+
+  public IAutoProp<int> BonusDefense => _bonusDefense;
+
+  private readonly AutoProp<int> _currentDefense;
+
+  private readonly AutoProp<int> _maximumDefense;
+
+  private readonly AutoProp<int> _bonusDefense;
+
+  public int TotalDefense => CurrentDefense.Value + BonusDefense.Value;
+
+  public DefenseComponent(int defenseValue)
+  {
+    _maximumDefense = new AutoProp<int>(defenseValue);
+    _currentDefense = new AutoProp<int>(defenseValue);
+    _bonusDefense = new AutoProp<int>(0);
+  }
+
+  public void Restore(int restoreAmount)
+  {
+    var cappedAmount = Math.Min(restoreAmount + _currentDefense.Value, _maximumDefense.Value);
+    _currentDefense.OnNext(cappedAmount);
+  }
+
+  public void Reduce(int reduceAmount)
+  {
+    var cappedAmount = Math.Max(_currentDefense.Value - reduceAmount, 0);
+    _currentDefense.OnNext(cappedAmount);
+  }
+
+  public void SetDefense(int attack)
+  {
+    var cappedAmount = Math.Min(attack, _maximumDefense.Value);
+    _currentDefense.OnNext(cappedAmount);
+  }
+
+  public void RaiseMaximumDefense(int raiseAmount)
+  {
+    _maximumDefense.OnNext(raiseAmount);
+    Restore(raiseAmount);
+  }
+
+  public void RaiseBonusDefense(int raiseAmount)
+  {
+    _bonusDefense.OnNext(_bonusDefense.Value + raiseAmount);
+  }
+
+  public void ResetBonusDefense()
+  {
+    _bonusDefense.OnNext(0);
+  }
+}