Moves GLOB.movement_keys into SSinput and adds movement direction badminry (#34123)

* badmin flip dirs

* moves movement_keys into SSinput from GLOB

code/modules/keybindings/bindings_atom.dm

@@ -5,7 +5,7 @@
 	if(!user.keys_held["Ctrl"])
 		var/movement_dir = NONE
 		for(var/_key in user.keys_held)
-			movement_dir = movement_dir | GLOB.movement_keys[_key]
+			movement_dir = movement_dir | SSinput.movement_keys[_key]
 		if(user.next_move_dir_add)
 			movement_dir |= user.next_move_dir_add
 		if(user.next_move_dir_sub)

code/modules/keybindings/bindings_client.dm

@@ -5,7 +5,7 @@
 	set hidden = TRUE
 
 	keys_held[_key] = world.time
-	var/movement = GLOB.movement_keys[_key]
+	var/movement = SSinput.movement_keys[_key]
 	if(!(next_move_dir_sub & movement))
 		next_move_dir_add |= movement
 
@@ -36,7 +36,7 @@
 	set hidden = TRUE
 
 	keys_held -= _key
-	var/movement = GLOB.movement_keys[_key]
+	var/movement = SSinput.movement_keys[_key]
 	if(!(next_move_dir_add & movement))
 		next_move_dir_sub |= movement
 

code/modules/keybindings/bindings_mob.dm

@@ -56,7 +56,7 @@
 			return
 
 	if(client.keys_held["Ctrl"])
-		switch(GLOB.movement_keys[_key])
+		switch(SSinput.movement_keys[_key])
 			if(NORTH)
 				northface()
 				return

code/modules/keybindings/setup.dm

@@ -14,12 +14,6 @@
 /datum/proc/keyLoop(client/user) // Called once every frame
 	return
 
-// Keys used for movement
-GLOBAL_LIST_INIT(movement_keys, list(
-	"W" = NORTH, "A" = WEST, "S" = SOUTH, "D" = EAST,														// WASD
-	"North" = NORTH, "West" = WEST, "South" = SOUTH, "East" = EAST,											// Arrow keys & Numpad
-	))
-
 // removes all the existing macros
 /client/proc/erase_all_macros()
 	var/list/macro_sets = params2list(winget(src, null, "macros"))