Initial commit: Unity WordConnect project

Assets/WordConnectGameToolkit/Scripts/System/EventManager.cs

@@ -0,0 +1,89 @@
+// // ©2015 - 2025 Candy Smith
+// // All rights reserved
+// // Redistribution of this software is strictly not allowed.
+// // Copy of this software can be obtained from unity asset store only.
+// // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+// // IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+// // FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL THE
+// // AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+// // LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+// // OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+// // THE SOFTWARE.
+
+using System;
+using System.Collections.Generic;
+using WordsToolkit.Scripts.Enums;
+
+namespace WordsToolkit.Scripts.System
+{
+    public static class EventManager
+    {
+        // A dictionary to hold all events
+        private static readonly Dictionary<EGameEvent, object> events = new();
+
+        public static Event<T> GetEvent<T>(EGameEvent eventName)
+        {
+            if (events.TryGetValue(eventName, out var e) && e is Event<T> typedEvent)
+            {
+                return typedEvent;
+            }
+
+            var newEvent = new Event<T>();
+            events[eventName] = newEvent;
+            return newEvent;
+        }
+
+        // no generic event
+        public static Event GetEvent(EGameEvent eventName)
+        {
+            if (events.TryGetValue(eventName, out var e) && e is Event typedEvent)
+            {
+                return typedEvent;
+            }
+
+            var newEvent = new Event();
+            events[eventName] = newEvent;
+            return newEvent;
+        }
+
+        public static Dictionary<EGameEvent, object> GetSubscribedEvents()
+        {
+            return events;
+        }
+
+        public static Action<EGameState> OnGameStateChanged;
+        private static EGameState gameStatus;
+
+        public static EGameState GameStatus
+        {
+            get => gameStatus;
+            set
+            {
+                if (gameStatus == value)
+                    return;
+                gameStatus = value;
+                OnGameStateChanged?.Invoke(gameStatus);
+            }
+        }
+    }
+
+    public class Event
+    {
+        private event Action _event;
+
+        public void Subscribe(Action subscriber)
+        {
+            _event += subscriber;
+        }
+
+        public void Unsubscribe(Action subscriber)
+        {
+            _event -= subscriber;
+        }
+
+        public void Invoke()
+        {
+            _event?.Invoke();
+        }
+    }
+}