Revert "pixelshift + layering"

This reverts commit 51818478c5.

code/modules/mob/mob.dm

@@ -669,7 +669,7 @@ GLOBAL_VAR_INIT(exploit_warn_spam_prevention, 0)
 	setDir(SOUTH)
 	client.last_turn = world.time + MOB_FACE_DIRECTION_DELAY
 	return TRUE
-/*
+
 /mob/verb/eastshift()
 	set hidden = TRUE
 	if(!canface())
@@ -701,7 +701,7 @@ GLOBAL_VAR_INIT(exploit_warn_spam_prevention, 0)
 	if(pixel_y >= -32)
 		pixel_y--
 		is_shifted = TRUE
-*/
+
 /mob/proc/IsAdvancedToolUser()//This might need a rename but it should replace the can this mob use things check
 	return FALSE
 

code/modules/mob/mob_defines.dm

@@ -54,8 +54,6 @@
 	var/resting = 0			//Carbon
 	var/lying = 0
 	var/lying_prev = 0
-
-	/// Whether the mob is pixel shifted or not
 	var/is_shifted = FALSE
 
 	/// List of movement speed modifiers applying to this mob

code/modules/mob/mob_movement.dm

@@ -45,14 +45,6 @@
 	if(mob.force_moving)
 		return FALSE
 
-	// Sandstorm Edit
-	if(mob.shifting)
-		mob.pixel_shift(direction)
-		return FALSE
-	else if(mob.is_shifted)
-		mob.unpixel_shift()
-	//
-
 	var/mob/living/L = mob  //Already checked for isliving earlier
 	if(L.incorporeal_move)	//Move though walls
 		Process_Incorpmove(direction)