add double click mouse event impl

src/event/event.hpp

@@ -11,6 +11,7 @@ namespace VE
     KEY_REPEATE,
 
     MOUSE_BUTTON_PRESSED,
+    MOUSE_BUTTON_DOUBLE_PRESSED,
     MOUSE_BUTTON_RELEASED,
 
     MOUSE_CURSOR_POSITION,

src/glfw/glfw.cpp

@@ -163,7 +163,16 @@ namespace VE
 			{
 				case GLFW_PRESS:
 				{
-          e.m_type = event_type::MOUSE_BUTTON_PRESSED;
+          static auto time = std::chrono::high_resolution_clock::now();
+          auto local = std::chrono::high_resolution_clock::now();
+          std::chrono::duration<double, std::milli> duration = local - time;
+
+          if (duration.count() > 10 && duration.count() < 200)
+            e.m_type = event_type::MOUSE_BUTTON_DOUBLE_PRESSED;
+          else
+            e.m_type = event_type::MOUSE_BUTTON_PRESSED;
+
+          time = local;
 					break;
 				}
 				case GLFW_RELEASE: