# HG changeset patch
# User cemkalyoncu
# Date 1628577110 -10800
# Node ID 92bb193f0a6e1c73f9eb3cef72caba03f463c3af
# Parent  20deab12df40516749123d63ddacaedab749b370
* Run once is now guarded and allows any function with any number of parameters

diff -r 20deab12df40 -r 92bb193f0a6e Source/Gorgon/Main.cpp
--- a/Source/Gorgon/Main.cpp	Sun Aug 01 13:04:07 2021 +0300
+++ b/Source/Gorgon/Main.cpp	Tue Aug 10 09:31:50 2021 +0300
@@ -58,6 +58,7 @@
 	
 	Event<> BeforeFrameEvent;
     
+    std::mutex once_mtx;
     std::vector<std::function<void()>> once;
 
 	bool exiting = false;
@@ -146,6 +147,9 @@
 	}
 	
 	void RegisterOnce(std::function<void()> fn) {
+        std::lock_guard<std::mutex> grd(once_mtx);
+
         once.push_back(fn);
     }
+    
 }
diff -r 20deab12df40 -r 92bb193f0a6e Source/Gorgon/Main.h
--- a/Source/Gorgon/Main.h	Sun Aug 01 13:04:07 2021 +0300
+++ b/Source/Gorgon/Main.h	Tue Aug 10 09:31:50 2021 +0300
@@ -60,6 +60,13 @@
     
     /// Registers a function to be run at the start of the next frame.
     void RegisterOnce(std::function<void()> fn);
+
+    /// Registers a function to be run at the start of the next frame.
+	template<class F_, class ...A_>
+	void RegisterOnce(F_ fn, A_ && ...args) {
+        RegisterOnce(std::function<void()>(std::bind(fn, std::forward<A_>(args)...)));
+    }
+
 	
 	extern Event<> BeforeFrameEvent;
 }