adds var/client/parent to /datum/preferences

allows users to change client fps with a preference

code/modules/client/client procs.dm

@@ -418,6 +418,7 @@
 		preferences_datums[ckey] = prefs
 	prefs.last_ip = address				//these are gonna be used for banning
 	prefs.last_id = computer_id			//these are gonna be used for banning
+	fps = prefs.clientfps
 
 	spawn() // Goonchat does some non-instant checks in start()
 		chatOutput.start()

code/modules/client/preference/preferences.dm

@@ -68,6 +68,7 @@ var/global/list/special_role_times = list( //minimum age (in days) for accounts
 #define TAB_GEAR 2
 
 /datum/preferences
+	var/client/parent
 	//doohickeys for savefiles
 //	var/path
 	var/default_slot = 1				//Holder so it doesn't default to slot 1, rather the last one used
@@ -94,6 +95,7 @@ var/global/list/special_role_times = list( //minimum age (in days) for accounts
 	var/UI_style_color = "#ffffff"
 	var/UI_style_alpha = 255
 	var/windowflashing = TRUE
+	var/clientfps = 0
 
 	//ghostly preferences
 	var/ghost_anonsay = 0
@@ -203,6 +205,7 @@ var/global/list/special_role_times = list( //minimum age (in days) for accounts
 	var/gear_tab = "General"
 
 /datum/preferences/New(client/C)
+	parent = C
 	b_type = pick(4;"O-", 36;"O+", 3;"A-", 28;"A+", 1;"B-", 20;"B+", 1;"AB-", 5;"AB+")
 
 	max_gear_slots = config.max_loadout_points
@@ -448,7 +451,7 @@ var/global/list/special_role_times = list( //minimum age (in days) for accounts
 			dat += "<b>Ghost sight:</b> <a href='?_src_=prefs;preference=ghost_sight'><b>[(toggles & CHAT_GHOSTSIGHT) ? "Nearest Creatures" : "All Emotes"]</b></a><br>"
 			dat += "<b>Ghost radio:</b> <a href='?_src_=prefs;preference=ghost_radio'><b>[(toggles & CHAT_GHOSTRADIO) ? "Nearest Speakers" : "All Chatter"]</b></a><br>"
 			dat += "<b>Deadchat anonymity:</b> <a href='?_src_=prefs;preference=ghost_anonsay'><b>[ghost_anonsay ? "Anonymous" : "Not Anonymous"]</b></a><br>"
-
+			dat += "<b>FPS:</b> <a href='?_src_=prefs;preference=clientfps;task=input'>[clientfps]</a><br>"
 			dat += "</td><td width='300px' height='300px' valign='top'>"
 			dat += "<h2>Special Role Settings</h2>"
 			if(jobban_isbanned(user, "Syndicate"))
@@ -1887,6 +1890,12 @@ var/global/list/special_role_times = list( //minimum age (in days) for accounts
 						if("Mechanical")
 							organ_data[organ] = "mechanical"
 
+				if("clientfps")
+					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 = clientfps
+
 /*
 				if("skin_style")
 					var/skin_style_name = input(user, "Select a new skin style") as null|anything in list("default1", "default2", "default3")
@@ -1932,7 +1941,6 @@ var/global/list/special_role_times = list( //minimum age (in days) for accounts
 
 				if("hear_adminhelps")
 					sound ^= SOUND_ADMINHELP
-
 				if("ui")
 					switch(UI_style)
 						if("Midnight")

code/modules/client/preference/preferences_mysql.dm

@@ -16,7 +16,8 @@
 					lastchangelog,
 					windowflashing,
 					ghost_anonsay,
-					exp
+					exp,
+					clientfps
 					FROM [format_table_name("player")]
 					WHERE ckey='[C.ckey]'"}
 					)
@@ -46,6 +47,7 @@
 		windowflashing = text2num(query.item[14])
 		ghost_anonsay = text2num(query.item[15])
 		exp = query.item[16]
+		clientfps = query.item[17]
 
 	//Sanitize
 	ooccolor		= sanitize_hexcolor(ooccolor, initial(ooccolor))
@@ -63,6 +65,7 @@
 	windowflashing = sanitize_integer(windowflashing, 0, 1, initial(windowflashing))
 	ghost_anonsay = sanitize_integer(ghost_anonsay, 0, 1, initial(ghost_anonsay))
 	exp	= sanitize_text(exp, initial(exp))
+	clientfps = sanitize_integer(clientfps, 0, 1000, initial(clientfps))
 	return 1
 
 /datum/preferences/proc/save_preferences(client/C)
@@ -89,7 +92,8 @@
 					show_ghostitem_attack='[show_ghostitem_attack]',
 					lastchangelog='[lastchangelog]',
 					windowflashing='[windowflashing]',
-					ghost_anonsay='[ghost_anonsay]'
+					ghost_anonsay='[ghost_anonsay]',
+					clientfps='[clientfps]'
 					WHERE ckey='[C.ckey]'"}
 					)