Hopefully makes diagonal movement faster.

code/modules/mob/mob_movement.dm

@@ -45,17 +45,17 @@
   * Move a client in a direction
   *
   * Huge proc, has a lot of functionality
-  * 
+  *
   * Mostly it will despatch to the mob that you are the owner of to actually move
   * in the physical realm
-  * 
+  *
   * Things that stop you moving as a mob:
   * * world time being less than your next move_delay
   * * not being in a mob, or that mob not having a loc
   * * missing the n and direction parameters
   * * being in remote control of an object (calls Moveobject instead)
   * * being dead (it ghosts you instead)
-  * 
+  *
   * Things that stop you moving as a mob living (why even have OO if you're just shoving it all
   * in the parent proc with istype checks right?):
   * * having incorporeal_move set (calls Process_Incorpmove() instead)
@@ -75,7 +75,7 @@
   *
   * Finally if you're pulling an object and it's dense, you are turned 180 after the move
   * (if you ask me, this should be at the top of the move so you don't dance around)
-  * 
+  *
   */
 /client/Move(n, direct)
 	if(world.time < move_delay) //do not move anything ahead of this check please
@@ -155,7 +155,7 @@
 	. = ..()
 
 	if((direct & (direct - 1)) && mob.loc == n) //moved diagonally successfully
-		add_delay *= 2
+		add_delay *= 1.414214 // sqrt(2)
 	mob.set_glide_size(DELAY_TO_GLIDE_SIZE(add_delay))
 	move_delay += add_delay
 	if(.) // If mob is null here, we deserve the runtime
@@ -189,7 +189,7 @@
   * Allows mobs to ignore density and phase through objects
   *
   * Called by client/Move()
-  * 
+  *
   * The behaviour depends on the incorporeal_move value of the mob
   *
   * * INCORPOREAL_MOVE_BASIC - forceMoved to the next tile with no stop
@@ -277,9 +277,9 @@
   * Handles mob/living movement in space (or no gravity)
   *
   * Called by /client/Move()
-  * 
+  *
   * return TRUE for movement or FALSE for none
-  * 
+  *
   * You can move in space if you have a spacewalk ability
   */
 /mob/Process_Spacemove(movement_dir = 0)
@@ -453,7 +453,7 @@
 
 /**
   * Toggle the move intent of the mob
-  * 
+  *
   * triggers an update the move intent hud as well
   */
 /mob/proc/toggle_move_intent(mob/user)