added custom configuration class

core/src/netwerkprog/game/GameApplicationConfiguration.java

@@ -0,0 +1,38 @@
+package netwerkprog.game;
+
+import com.badlogic.gdx.backends.lwjgl.LwjglApplicationConfiguration;
+
+/**
+ * custom application config class  for the game
+ */
+public class GameApplicationConfiguration extends LwjglApplicationConfiguration {
+    /**
+     * makes a new configuration with the given parameters
+     * @param width the width (in pixels)
+     * @param height the height (in pixels)
+     * @param fullscreen whether the app should run in fullscreen
+     */
+    public GameApplicationConfiguration(int width, int height, boolean fullscreen) {
+        super();
+        super.width = width;
+        super.height = height;
+        super.fullscreen = fullscreen;
+    }
+
+    /**
+     * makes a new configuration with the given parameters.
+     * No fullscreen
+     * @param width the width (in pixels)
+     * @param height the height (in pixels)
+     */
+    public GameApplicationConfiguration(int width, int height) {
+        this(width,height,false);
+    }
+
+    /**
+     * makes a new configuration with standard full hd width and height
+     */
+    public GameApplicationConfiguration() {
+        this(1920,1080,false);
+    }
+}