Make viewport follow the player character

src/rpgedit.cpp

@@ -90,7 +90,8 @@ int main(__attribute__((unused)) int argc, __attribute__((unused)) char *argv[])
 
 			ticks = newTicks;
 
-			mapView->render(8, 8);
+			std::pair<float, float> pos = map->getPlayerEntity().getPosition();
+			mapView->render(pos.first, pos.second);
 		}
 	}