+// Maximal breath of a player
+#define PLAYER_MAX_BREATH 11
+
+// Number of different files to try to save a player to if the first fails
+// (because of a case-insensitive filesystem)
+// TODO: Use case-insensitive player names instead of this hack.
+#define PLAYER_FILE_ALTERNATE_TRIES 1000
+
+// For screenshots a serial number is appended to the filename + datetimestamp
+// if filename + datetimestamp is not unique.
+// This is the maximum number of attempts to try and add a serial to the end of
+// the file attempting to ensure a unique filename
+#define SCREENSHOT_MAX_SERIAL_TRIES 1000
+
+/*
+ GUI related things
+*/
+
+// TODO: implement dpi-based scaling for windows and remove this hack
+#if defined(_WIN32)
+ #define TTF_DEFAULT_FONT_SIZE (18)
+#else
+ #define TTF_DEFAULT_FONT_SIZE (15)