Reduce the move delay buffer to 1 tick (ParadiseSS13#24615)

* Reduce the move delay buffer to 1 tick

* Fix linter

code/modules/mob/mob_movement.dm

@@ -44,8 +44,6 @@
 			mob.control_object.forceMove(get_step(mob.control_object, direct))
 	return
 
-#define MOVEMENT_DELAY_BUFFER 0.75
-#define MOVEMENT_DELAY_BUFFER_DELTA 1.25
 #define CONFUSION_LIGHT_COEFFICIENT		0.15
 #define CONFUSION_HEAVY_COEFFICIENT		0.075
 #define CONFUSION_MAX					80 SECONDS
@@ -54,9 +52,10 @@
 /client/Move(n, direct)
 	if(world.time < move_delay)
 		return
-	else
-		input_data.desired_move_dir_add = NONE
-		input_data.desired_move_dir_sub = NONE
+
+	input_data.desired_move_dir_add = NONE
+	input_data.desired_move_dir_sub = NONE
+
 	var/old_move_delay = move_delay
 	move_delay = world.time + world.tick_lag //this is here because Move() can now be called multiple times per tick
 	if(!mob || !mob.loc)
@@ -131,10 +130,8 @@
 					M.stop_pulling()
 
 
-	//We are now going to move
-	moving = 1
 	var/delay = mob.movement_delay()
-	if(old_move_delay + (delay * MOVEMENT_DELAY_BUFFER_DELTA) + MOVEMENT_DELAY_BUFFER > world.time)
+	if(old_move_delay + world.tick_lag > world.time)
 		move_delay = old_move_delay
 	else
 		move_delay = world.time
@@ -185,7 +182,6 @@
 	if(prev_pulling_loc && mob.pulling?.face_while_pulling && (mob.pulling.loc != prev_pulling_loc))
 		mob.setDir(get_dir(mob, mob.pulling)) // Face welding tanks and stuff when pulling
 
-	moving = 0
 	if(mob && . && mob.throwing)
 		mob.throwing.finalize(FALSE)
 
@@ -512,6 +508,3 @@
 		hud_used.move_intent.icon_state = icon_toggle
 		for(var/atom/movable/screen/mov_intent/selector in hud_used.static_inventory)
 			selector.update_icon()
-
-#undef MOVEMENT_DELAY_BUFFER
-#undef MOVEMENT_DELAY_BUFFER_DELTA