From 5d2ce2ae7eb14001453a7fdfdcdbbcdf84236885 Mon Sep 17 00:00:00 2001
From: hyunwoo <hyunwoo8@snowpipe.co.kr>
Date: Wed, 16 Aug 2023 18:50:41 +0900
Subject: [PATCH] EventManager

---
 Assets/EventManager.meta                      |  8 +++
 Assets/EventManager/Scripts.meta              |  8 +++
 Assets/EventManager/Scripts/CommonEvents.cs   | 14 ++++
 .../EventManager/Scripts/CommonEvents.cs.meta | 11 ++++
 Assets/EventManager/Scripts/EventManager.cs   | 65 +++++++++++++++++++
 .../EventManager/Scripts/EventManager.cs.meta | 11 ++++
 6 files changed, 117 insertions(+)
 create mode 100644 Assets/EventManager.meta
 create mode 100644 Assets/EventManager/Scripts.meta
 create mode 100644 Assets/EventManager/Scripts/CommonEvents.cs
 create mode 100644 Assets/EventManager/Scripts/CommonEvents.cs.meta
 create mode 100644 Assets/EventManager/Scripts/EventManager.cs
 create mode 100644 Assets/EventManager/Scripts/EventManager.cs.meta

diff --git a/Assets/EventManager.meta b/Assets/EventManager.meta
new file mode 100644
index 0000000..3909008
--- /dev/null
+++ b/Assets/EventManager.meta
@@ -0,0 +1,8 @@
+fileFormatVersion: 2
+guid: 369587a5e18126349b07b3a1e7c9abe5
+folderAsset: yes
+DefaultImporter:
+  externalObjects: {}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 
diff --git a/Assets/EventManager/Scripts.meta b/Assets/EventManager/Scripts.meta
new file mode 100644
index 0000000..101b222
--- /dev/null
+++ b/Assets/EventManager/Scripts.meta
@@ -0,0 +1,8 @@
+fileFormatVersion: 2
+guid: a8734ea3ee422854a8491e4ea1703e8f
+folderAsset: yes
+DefaultImporter:
+  externalObjects: {}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 
diff --git a/Assets/EventManager/Scripts/CommonEvents.cs b/Assets/EventManager/Scripts/CommonEvents.cs
new file mode 100644
index 0000000..c66170d
--- /dev/null
+++ b/Assets/EventManager/Scripts/CommonEvents.cs
@@ -0,0 +1,14 @@
+public class CommonEventBase
+{
+    private int _errorCode;
+    public int ErrorCode
+    {
+        get { return _errorCode; }
+        set { _errorCode = value; }
+    }
+}
+
+public class CustomEvent : CommonEventBase
+{
+
+}
\ No newline at end of file
diff --git a/Assets/EventManager/Scripts/CommonEvents.cs.meta b/Assets/EventManager/Scripts/CommonEvents.cs.meta
new file mode 100644
index 0000000..6924e9e
--- /dev/null
+++ b/Assets/EventManager/Scripts/CommonEvents.cs.meta
@@ -0,0 +1,11 @@
+fileFormatVersion: 2
+guid: 20c6a74d993d2514185dafb53f2b6ee9
+MonoImporter:
+  externalObjects: {}
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
+  icon: {instanceID: 0}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 
diff --git a/Assets/EventManager/Scripts/EventManager.cs b/Assets/EventManager/Scripts/EventManager.cs
new file mode 100644
index 0000000..d918d93
--- /dev/null
+++ b/Assets/EventManager/Scripts/EventManager.cs
@@ -0,0 +1,65 @@
+using FirstVillain.Singleton;
+using System;
+using System.Collections.Generic;
+
+namespace FirstVillain.Event
+{
+    public class EventManager : UnitySingleton<EventManager>
+    {
+        public delegate void EventDelegate<T>(T cEvent) where T : CommonEventBase;
+        private delegate void EventDelegate(CommonEventBase cEvent);
+
+        private Dictionary<Type, EventDelegate> _delegateDict = new();
+        private Dictionary<Delegate, EventDelegate> _delegateLookupDict = new();
+
+        private void AddListener<T>(EventDelegate<T> callback) where T : CommonEventBase
+        {
+            EventDelegate newDelegate = e => callback(e as T);
+            _delegateLookupDict[callback] = newDelegate;
+
+            var type = typeof(T);
+            if (!_delegateDict.TryGetValue(type, out EventDelegate tempDeletage))
+            {
+                _delegateDict[type] = tempDeletage;
+            }
+
+            _delegateDict[type] += newDelegate;
+        }
+
+        public void DelListener<T>(EventDelegate<T> callback) where T : CommonEventBase
+        {
+            if (_delegateLookupDict.TryGetValue(callback, out EventDelegate targetDelegate))
+            {
+                var type = typeof(T);
+                if (_delegateDict.TryGetValue(type, out EventDelegate tempDelegate))
+                {
+                    tempDelegate -= targetDelegate;
+                    if (tempDelegate == null)
+                    {
+                        _delegateDict.Remove(type);
+                        _delegateLookupDict.Remove(callback);
+                    }
+                    else
+                    {
+                        _delegateDict[type] = tempDelegate;
+                    }
+                }
+            }
+        }
+
+        public static void ExecuteEvent(CommonEventBase cEvent)
+        {
+            if (Instance._delegateDict.TryGetValue(cEvent.GetType(), out EventDelegate callback))
+            {
+                callback.Invoke(cEvent);
+            }
+        }
+
+        public void Clear()
+        {
+            _delegateDict.Clear();
+            _delegateLookupDict.Clear();
+        }
+    }
+}
+
diff --git a/Assets/EventManager/Scripts/EventManager.cs.meta b/Assets/EventManager/Scripts/EventManager.cs.meta
new file mode 100644
index 0000000..41be64e
--- /dev/null
+++ b/Assets/EventManager/Scripts/EventManager.cs.meta
@@ -0,0 +1,11 @@
+fileFormatVersion: 2
+guid: 4e9bec8da5b8dd848a2fe26b3a997ba1
+MonoImporter:
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+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
+  icon: {instanceID: 0}
+  userData: 
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