Revert "[ready] Smooth-ish move rising: revengeance" (#48156)

Reverts #47817

People are complaining about motion sickness and I don't know what the issue is.

code/modules/client/preferences.dm

@@ -1467,7 +1467,7 @@ GLOBAL_LIST_EMPTY(preferences_datums)
 						preferred_map = maplist[pickedmap]
 
 				if ("clientfps")
-					var/desiredfps = input(user, "Choose your desired fps. (0 = synced with server tickrate (currently:[world.fps]))", "Character Preference", clientfps)  as null|num
+					var/desiredfps = input(user, "Choose your desired fps. (0 = synced with server tick rate (currently:[world.fps]))", "Character Preference", clientfps)  as null|num
 					if (!isnull(desiredfps))
 						clientfps = desiredfps
 						parent.fps = desiredfps

code/modules/client/preferences_savefile.dm

@@ -5,7 +5,7 @@
 //	You do not need to raise this if you are adding new values that have sane defaults.
 //	Only raise this value when changing the meaning/format/name/layout of an existing value
 //	where you would want the updater procs below to run
-#define SAVEFILE_VERSION_MAX	30
+#define SAVEFILE_VERSION_MAX	31
 
 /*
 SAVEFILE UPDATING/VERSIONING - 'Simplified', or rather, more coder-friendly ~Carn
@@ -46,11 +46,15 @@ SAVEFILE UPDATING/VERSIONING - 'Simplified', or rather, more coder-friendly ~Car
 		key_bindings = (hotkeys) ? deepCopyList(GLOB.hotkey_keybinding_list_by_key) : deepCopyList(GLOB.classic_keybinding_list_by_key)
 		parent.update_movement_keys(src)
 		to_chat(parent, "<span class='userdanger'>Empty keybindings, setting default to [hotkeys ? "Hotkey" : "Classic"] mode</span>")
-
+		
 	if(current_version < 30)
 		if(clientfps == 0)
 			clientfps = 60
 
+	if(current_version < 31)
+		if(clientfps == 60)
+			clientfps = 0
+
 /datum/preferences/proc/update_character(current_version, savefile/S)
 	if(current_version < 19)
 		pda_style = "mono"