Define menu enum, encode hierachy by number places

src/m_menu.h

@@ -22,6 +22,99 @@
 //
 // MENUS
 //
+
+// Menu IDs sectioned by numeric places to signify hierarchy
+typedef enum
+{
+	MM_NONE = 0,
+
+	MM_MAIN = 10000,
+
+	// Single Player
+	MM_SP_MAIN = 11000,
+
+	MM_SP_LOAD = 11100,
+	MM_SP_PLAYER = 11110,
+
+	MM_SP_LEVELSELECT = 11200,
+	MM_SP_LEVELSTATS = 11300,
+
+	MM_SP_TIMEATTACK = 11400,
+	MM_SP_GUESTREPLAY = 11410,
+	MM_SP_REPLAY = 11420,
+	MM_SP_GHOST = 11430,
+
+	MM_SP_NIGHTSATTACK = 11500,
+	MM_SP_NIGHTS_GUESTREPLAY = 11510,
+	MM_SP_NIGHTS_REPLAY = 11520,
+	MM_SP_NIGHTS_GHOST = 11530,
+
+	// Multiplayer
+	MM_MP_MAIN = 12000,
+	MM_MP_SPLITSCREEN = 12100, // SplitServer
+	MM_MP_SPLIT_PLAYERSETUP = 12110, // MP_PlayerSetupDef for #defined NONET
+	MM_MP_SERVER = 12200,
+	MM_MP_CONNECT = 12300,
+	MM_MP_ROOM = 12400,
+	MM_MP_PLAYERSETUP = 12500, // MP_PlayerSetupDef shared with SPLITSCREEN if #defined NONET
+
+	// Options
+	MM_OP_MAIN = 13000,
+
+	MM_OP_P1CONTROLS = 13100,
+	MM_OP_P1CONTROLCHANGE = 13110, // OP_ChangeControlsDef shared with P2
+	MM_OP_P1MOUSE = 13120,
+	MM_OP_P1JOYSTICK = 13130,
+	MM_OP_P1JOYSTICKSET = 13131, // OP_JoystickSetDef shared with P2
+
+	MM_OP_P2CONTROLS = 13200,
+	MM_OP_P2CONTROLCHANGE = 13120,
+	MM_OP_P2MOUSE = 13220,
+	MM_OP_P2JOYSTICK = 13230,
+	MM_OP_P2JOYSTICKSET = 13231,
+
+	MM_OP_VIDEO = 13300,
+	MM_OP_VIDEOMODE = 13310,
+	MM_OP_COLOR = 13320,
+	MM_OP_OPENGL = 13330,
+	MM_OP_OPENGL_LIGHTING = 13331,
+	MM_OP_OPENGL_FOG = 13332,
+	MM_OP_OPENGL_COLOR = 13333,
+
+	MM_OP_SOUND = 13400,
+
+	MM_OP_SERVER = 13500,
+	MM_OP_MONITORTOGGLE = 13510,
+
+	MM_OP_DATA = 13600,
+	MM_OP_ADDONS = 13610,
+	MM_OP_SCREENSHOTS = 13620,
+	MM_OP_ERASEDATA = 13630,
+
+	// Secrets
+	MM_SR_MAIN = 14000,
+	MM_SR_PANDORA = 14100,
+	MM_SR_LEVELSELECT = 14200,
+	MM_SR_UNLOCKCHECKLIST = 14300,
+	MM_SR_EMBLEMHINT = 14400,
+
+	// Addons (Part of MISC, but let's make it our own)
+	MM_AD_MAIN = 15000
+
+	// MISC
+	MM_MESSAGE = 20000,
+	MM_SPAUSE = 30000,
+
+	MM_MPAUSE = 40000,
+	MM_SCRAMBLETEAM = 41000,
+	MM_CHANGETEAM = 42000,
+	MM_CHANGELEVEL = 43000,
+
+	MM_MAPAUSE = 50000,
+	MM_HELP = 60000
+} menutype_t;
+
+
 // Called by main loop,
 // saves config file and calls I_Quit when user exits.
 // Even when the menu is not displayed,