Pimpin' ride floor buffer now can be toggled on/off v2 (#20762)

* Pimpin' ride floor buffer now can be toggled

* Early return

code/modules/vehicle/janicart.dm

@@ -5,6 +5,10 @@
 	icon_state = "pussywagon"
 	key_type = /obj/item/key/janitor
 	var/obj/item/storage/bag/trash/mybag
+	var/buffer_installed = FALSE
+	/// How much speed the janicart loses while the buffer is active
+	var/buffer_delay = 1
+	/// Does it clean the tile under it?
 	var/floorbuffer = FALSE
 
 /obj/vehicle/janicart/Destroy()
@@ -30,12 +34,10 @@
 					buckled_mob.pixel_x = 12
 					buckled_mob.pixel_y = 7
 
-
 /obj/item/key/janitor
 	desc = "A keyring with a small steel key, and a pink fob reading \"Pussy Wagon\"."
 	icon_state = "keyjanitor"
 
-
 /obj/item/janiupgrade
 	name = "floor buffer upgrade"
 	desc = "An upgrade for mobile janicarts."
@@ -43,9 +45,41 @@
 	icon_state = "upgrade"
 	origin_tech = "materials=3;engineering=4"
 
+/datum/action/floor_buffer
+	name = "Toggle Floor Buffer"
+	desc = "Movement speed is decreased while active."
+	icon_icon = 'icons/obj/vehicles.dmi'
+	button_icon_state = "upgrade"
+
+/datum/action/floor_buffer/Trigger()
+	. = ..()
+	var/obj/vehicle/janicart/J = target
+	if(!J.floorbuffer)
+		J.floorbuffer = TRUE
+		J.vehicle_move_delay += J.buffer_delay
+	else
+		J.floorbuffer = FALSE
+		J.vehicle_move_delay -= J.buffer_delay
+	to_chat(usr, "<span class='notice'>The floor buffer is now [J.floorbuffer ? "active" : "deactivated"].</span>")
+
+/obj/vehicle/janicart/post_buckle_mob(mob/living/M)
+	. = ..()
+	if(!buffer_installed)
+		return
+	var/datum/action/floor_buffer/floorbuffer_action = new(src)
+	if(has_buckled_mobs())
+		floorbuffer_action.Grant(M)
+	else
+		floorbuffer_action.Remove(M)
+
+/obj/vehicle/janicart/post_unbuckle_mob(mob/living/M)
+	for(var/datum/action/floor_buffer/floorbuffer_action in M.actions)
+		floorbuffer_action.Remove(M)
+	return ..()
+
 /obj/vehicle/janicart/Move(atom/OldLoc, Dir)
 	. = ..()
-	if(floorbuffer)
+	if(floorbuffer && has_buckled_mobs())
 		var/turf/tile = loc
 		if(isturf(tile))
 			tile.clean_blood()
@@ -53,14 +87,11 @@
 				if(E.is_cleanable())
 					qdel(E)
 
-
-
 /obj/vehicle/janicart/examine(mob/user)
 	. = ..()
-	if(floorbuffer)
+	if(buffer_installed)
 		. += "It has been upgraded with a floor buffer."
 
-
 /obj/vehicle/janicart/attackby(obj/item/I, mob/user, params)
 	var/fail_msg = "<span class='notice'>There is already one of those in [src].</span>"
 
@@ -76,10 +107,10 @@
 		update_icon(UPDATE_OVERLAYS)
 		return
 	if(istype(I, /obj/item/janiupgrade))
-		if(floorbuffer)
+		if(buffer_installed)
 			to_chat(user, fail_msg)
 			return
-		floorbuffer = TRUE
+		buffer_installed = TRUE
 		qdel(I)
 		to_chat(user,"<span class='notice'>You upgrade [src] with [I].</span>")
 		update_icon(UPDATE_OVERLAYS)
@@ -93,10 +124,9 @@
 	. = ..()
 	if(mybag)
 		. += "cart_garbage"
-	if(floorbuffer)
+	if(buffer_installed)
 		. += "cart_buffer"
 
-
 /obj/vehicle/janicart/attack_hand(mob/user)
 	if(..())
 		return TRUE