Initial commit

Services/Immortal/KeyService.cs

@@ -0,0 +1,94 @@
+using Model.Immortal.Hotkeys;
+
+namespace Services.Immortal;
+
+public class KeyService : IKeyService {
+    private static readonly List<string> _pressedKeys = new();
+    private string? _hotkey;
+    private string _hotkeyGroup = "C";
+    private bool _isHoldingSpace;
+
+    public void Subscribe(Action action) {
+        _onChange += action;
+    }
+
+    public void Unsubscribe(Action action) {
+        _onChange -= action;
+    }
+
+    public bool AddPressedKey(string key) {
+        _hotkey = null;
+
+        if (_pressedKeys.Count > 0) return false;
+        var pressedKey = key.ToUpper();
+
+        if (pressedKey.Equals(" ") || pressedKey.Equals("SPACE")) {
+            if (!_isHoldingSpace) {
+                _isHoldingSpace = true;
+                NotifyDataChanged();
+            }
+
+            return false;
+        }
+
+        if (!_pressedKeys.Contains(pressedKey)) {
+            if (HotkeyModel.KeyGroups.Contains(pressedKey)) _hotkeyGroup = pressedKey;
+
+            if (HotkeyModel.HotKeys.Contains(pressedKey)) _hotkey = pressedKey;
+
+            _pressedKeys.Add(pressedKey);
+            NotifyDataChanged();
+            return true;
+        }
+
+        return false;
+    }
+
+    public List<string> GetAllPressedKeys() {
+        return _pressedKeys;
+    }
+
+    public bool RemovePressedKey(string key) {
+        _hotkey = null;
+
+        var pressedKey = key.ToUpper();
+        if (pressedKey.Equals(" ") || pressedKey.Equals("SPACE")) {
+            if (_isHoldingSpace || true) {
+                _isHoldingSpace = false;
+                NotifyDataChanged();
+            }
+
+            return false;
+        }
+
+        if (_pressedKeys.Contains(pressedKey)) {
+            _pressedKeys.Remove(pressedKey);
+            NotifyDataChanged();
+            return true;
+        }
+
+        return false;
+    }
+
+    public bool IsHoldingSpace() {
+        return _isHoldingSpace;
+    }
+
+    public string GetHotkey() {
+        return _hotkey;
+    }
+
+    public string GetHotkeyGroup() {
+        return _hotkeyGroup;
+    }
+
+    private event Action _onChange;
+
+    private void NotifyDataChanged() {
+        _onChange?.Invoke();
+    }
+
+    public Action OnChange() {
+        return _onChange;
+    }
+}