From de74ca13077c3a889f3a8baaf43b76aee2fd3acd Mon Sep 17 00:00:00 2001
From: Sara Varga <saracloevarga@gmail.com>
Date: Sun, 23 Jun 2024 13:56:02 +0200
Subject: [PATCH] Implemented template function for binding actions

---
 include/InputSystemComponent.h | 17 ++++++++++++++++-
 src/InputSystemComponent.cpp   | 18 +++++++++---------
 2 files changed, 25 insertions(+), 10 deletions(-)

diff --git a/include/InputSystemComponent.h b/include/InputSystemComponent.h
index bb1a72d..9050f4e 100644
--- a/include/InputSystemComponent.h
+++ b/include/InputSystemComponent.h
@@ -16,7 +16,22 @@ public:
     void init() override;
     void update() override;
 
-    void bindAction(const std::string& actionName, Key key, std::function<void()> callback);
+    // void bindAction(const std::string& actionName, Key key, std::function<void()> callback);
+
+    template<typename... Keys>
+    void bindAction(const std::string& actionName, std::function<void()> callback, Keys... keys)
+    {
+        static_assert((std::is_same<Keys, Key>::value && ...), "A passed argument for 'Keys' is not of type 'Key'");
+
+        if (m_actions.find(actionName) == m_actions.end())
+        {
+            m_actions[actionName] = InputAction(actionName, callback);
+        }
+        
+        (m_actions[actionName].keys.push_back(keys), ...);
+        (m_keyToActionsMap[keys].push_back(m_actions[actionName]), ...);
+    }
+
     void unbindAction(const std::string& actionName, Key key);
 
 private:
diff --git a/src/InputSystemComponent.cpp b/src/InputSystemComponent.cpp
index 13b329f..9bd66af 100644
--- a/src/InputSystemComponent.cpp
+++ b/src/InputSystemComponent.cpp
@@ -11,17 +11,17 @@ void InputSystemComponent::update()
     handleActions();
 }
 
-void InputSystemComponent::bindAction(const std::string& actionName, Key key, std::function<void()> callback)
-{
-    if (m_actions.find(actionName) == m_actions.end())
-    {
-        m_actions[actionName] = InputAction(actionName, callback);
-    }
+// void InputSystemComponent::bindAction(const std::string& actionName, Key key, std::function<void()> callback)
+// {
+//     if (m_actions.find(actionName) == m_actions.end())
+//     {
+//         m_actions[actionName] = InputAction(actionName, callback);
+//     }
 
-    m_actions[actionName].keys.push_back(key);
-    m_keyToActionsMap[key].push_back(m_actions[actionName]);
+//     m_actions[actionName].keys.push_back(key);
+//     m_keyToActionsMap[key].push_back(m_actions[actionName]);
 
-}
+// }
 
 void InputSystemComponent::unbindAction(const std::string& actionName, Key key)
 {