micro optimization

code/__DEFINES/admin.dm

@@ -87,5 +87,5 @@
 #define MAX_KEYPRESS_COMMANDLENGTH 16
 ///Max amount of keypress messages per second over two seconds before client is autokicked
 #define MAX_KEYPRESS_AUTOKICK 100
-///Length of held key rolling buffer
-#define HELD_KEY_BUFFER_LENGTH 15
+///Length of max held keys
+#define MAX_HELD_KEYS 15

code/__HELPERS/game.dm

@@ -238,27 +238,24 @@
 
 	return found_mobs
 
-
 /proc/get_hearers_in_view(R, atom/source)
 	// Returns a list of hearers in view(R) from source (ignoring luminosity). Used in saycode.
-	var/turf/T = get_turf(source)
-	. = list()
-
-	if(!T)
+	if(!(source = get_turf(source)))
 		return
+	. = list()
 
 	var/list/processing_list = list()
 	if (R == 0) // if the range is zero, we know exactly where to look for, we can skip view
-		processing_list += T.contents // We can shave off one iteration by assuming turfs cannot hear
+		processing_list += source.contents // We can shave off one iteration by assuming turfs cannot hear
 	else  // A variation of get_hear inlined here to take advantage of the compiler's fastpath for obj/mob in view
-		var/lum = T.luminosity
-		T.luminosity = 6 // This is the maximum luminosity
-		var/list/cachedview = view(R, T)
+		var/lum = source.luminosity
+		source.luminosity = 6 // This is the maximum luminosity
+		var/list/cachedview = view(R, source)
 		for(var/mob/M in cachedview)
 			processing_list += M
 		for(var/obj/O in cachedview)
 			processing_list += O
-		T.luminosity = lum
+		source.luminosity = lum
 
 	while(processing_list.len) // recursive_hear_check inlined here
 		var/atom/A = processing_list[1]
@@ -275,7 +272,6 @@
 		if(R)
 			. |= get_hearers_in_view(R.canhear_range, R)
 
-
 #define SIGNV(X) ((X<0)?-1:1)
 
 /proc/inLineOfSight(X1,Y1,X2,Y2,Z=1,PX1=16.5,PY1=16.5,PX2=16.5,PY2=16.5)

code/modules/keybindings/bindings_client.dm

@@ -35,6 +35,9 @@
 		message_admins("Client [ckey] just attempted to send an invalid keypress. Keymessage was over [MAX_KEYPRESS_COMMANDLENGTH] characters, autokicking due to likely abuse.")
 		QDEL_IN(src, 1)
 		return
+
+	if(length(keys_held) > MAX_HELD_KEYS)
+		keys_held.Cut(1,2)
 	keys_held[_key] = TRUE
 	var/movement = SSinput.movement_keys[_key]
 	if(!(next_move_dir_sub & movement) && !keys_held["Ctrl"])

code/modules/lighting/lighting_object.dm

@@ -56,7 +56,6 @@
 			var/turf/oldturf = get_turf(myturf)
 			var/turf/newturf = get_turf(loc)
 			warning("A lighting object realised it's loc had changed in update() ([myturf]\[[myturf ? myturf.type : "null"]]([COORD(oldturf)]) -> [loc]\[[ loc ? loc.type : "null"]]([COORD(newturf)]))!")
-
 		qdel(src, TRUE)
 		return