Added centerWindow() function.

src/Engine/Window/Window.cpp

@@ -63,6 +63,12 @@ namespace DREAM {
         m_windowY = y;
     }
 
+    void Window::centerWindow() {
+        int x = (GetMonitorWidth(getMonitorIndex()) / 2) - (getWindowWidth() / 2);
+        int y = (GetMonitorHeight(getMonitorIndex()) / 2) - (getWindowHeight() / 2);
+        setPosition(x, y);
+    }
+
     int Window::getWidth() {
        return GetScreenWidth();
     }
@@ -87,6 +93,14 @@ namespace DREAM {
         return m_resizable;
     }
 
+    int Window::getWindowWidth() {
+        return GetScreenWidth();
+    }
+
+    int Window::getWindowHeight() {
+        return GetScreenHeight();
+    }
+
     int Window::getMonitorIndex() {
         return GetCurrentMonitor();
     }

src/Engine/Window/Window.hpp

@@ -24,6 +24,7 @@ namespace DREAM {
 
         void setTitle(const std::string& title);
         void setPosition(int x, int y);
+        void centerWindow();
 
         int getWidth();
         int getHeight();
@@ -33,6 +34,9 @@ namespace DREAM {
         bool isVSyncEnabled();
         bool isResizable();
 
+        int getWindowWidth();
+        int getWindowHeight();
+
         int getMonitorIndex();
         int getMonitorRefreshRate();
         int getMonitorWidth();