Ventcrawling changes

Fixes #5573
Fixes #5891
Fixes #6191
Centralized some code for ventcrawling in ventcrawl.dm
Made passive vents a type to be checked for ventcrawling into
Made hunters able to carry things into vents apparently
Gave contortionist jumpsuit a verb to ventcrawl with for the scrubs who dont know hotkeys

code/_onclick/ventcrawl.dm

@@ -1,4 +1,4 @@
-var/list/ventcrawl_machinery = list(/obj/machinery/atmospherics/unary/vent_pump, /obj/machinery/atmospherics/unary/vent_scrubber)
+var/list/ventcrawl_machinery = list(/obj/machinery/atmospherics/unary/vent_pump, /obj/machinery/atmospherics/unary/vent_scrubber, /obj/machinery/atmospherics/unary/vent)
 
 /mob/living/proc/can_ventcrawl()
 	return 0
@@ -29,6 +29,33 @@ var/list/ventcrawl_machinery = list(/obj/machinery/atmospherics/unary/vent_pump,
 		return C.check_clothing(src)
 	return 1
 
+/obj/item/clothing/under/contortionist/verb/crawl_through_vent()
+	set name = "Crawl Through Vent"
+	set category = "Object"
+	set src in usr
+
+	var/mob/living/carbon/human/user = usr
+	if(istype(user) && user.w_uniform == src && check_clothing(user))
+		var/pipe = user.start_ventcrawl()
+		if(pipe)
+			user.handle_ventcrawl(pipe)
+
+/mob/proc/start_ventcrawl()
+	var/atom/pipe
+	var/list/pipes = list()
+	for(var/obj/machinery/atmospherics/unary/U in range(1))
+		if(is_type_in_list(U,ventcrawl_machinery) && Adjacent(U))
+			pipes |= U
+	if(!pipes || !pipes.len)
+		src << "There are no pipes that you can ventcrawl into within range!"
+		return
+	if(pipes.len == 1)
+		pipe = pipes[1]
+	else
+		pipe = input("Crawl Through Vent", "Pick a pipe") as null|anything in pipes
+	if(canmove && pipe)
+		return pipe
+
 /mob/living/carbon/slime/can_ventcrawl()
 	return 1
 
@@ -53,9 +80,13 @@ var/list/ventcrawl_machinery = list(/obj/machinery/atmospherics/unary/vent_pump,
 /mob/living/carbon/alien/can_ventcrawl()
 	return 1
 
+/mob/living/carbon/alien/ventcrawl_carry()
+	return 1
+
 /mob/living/carbon/alien/humanoid/queen/can_ventcrawl()
 	return 0
 
+
 /mob/living/var/ventcrawl_layer = PIPING_LAYER_DEFAULT
 
 /mob/living/proc/handle_ventcrawl(var/atom/clicked_on)

code/modules/mob/living/carbon/alien/powers.dm

@@ -3,16 +3,6 @@
 	set desc = "Enter an air vent and crawl through the pipe system."
 	set category = "Alien"
 	//writepanic("[__FILE__].[__LINE__] ([src.type])([usr ? usr.ckey : ""]) \\/mob/living/carbon/alien/verb/ventcrawl()  called tick#: [world.time]")
-	var/atom/pipe
-	var/list/pipes = list()
-	for(var/obj/machinery/atmospherics/unary/U in range(1))
-		if((istype(U, /obj/machinery/atmospherics/unary/vent_pump) || istype(U,/obj/machinery/atmospherics/unary/vent_scrubber)) && Adjacent(U))
-			pipes |= U
-	if(!pipes || !pipes.len)
-		return
-	if(pipes.len == 1)
-		pipe = pipes[1]
-	else
-		pipe = input("Crawl Through Vent", "Pick a pipe") as null|anything in pipes
+	var/pipe = start_ventcrawl()
 	if(pipe)
 		handle_ventcrawl(pipe)

code/modules/mob/living/carbon/metroid/powers.dm

@@ -252,16 +252,6 @@
 	set category = "Object"
 	//writepanic("[__FILE__].[__LINE__] ([src.type])([usr ? usr.ckey : ""]) \\/mob/living/carbon/slime/verb/ventcrawl()  called tick#: [world.time]")
 	if(Victim)	return
-	var/atom/pipe
-	var/list/pipes = list()
-	for(var/obj/machinery/atmospherics/unary/U in range(1))
-		if((istype(U, /obj/machinery/atmospherics/unary/vent_pump) || istype(U,/obj/machinery/atmospherics/unary/vent_scrubber)) && Adjacent(U))
-			pipes |= U
-	if(!pipes || !pipes.len)
-		return
-	if(pipes.len == 1)
-		pipe = pipes[1]
-	else
-		pipe = input("Crawl Through Vent", "Pick a pipe") as null|anything in pipes
+	var/pipe = start_ventcrawl()
 	if(pipe && !Victim)
 		handle_ventcrawl(pipe)

code/modules/mob/living/carbon/monkey/powers.dm

@@ -3,17 +3,6 @@
 	set desc = "Enter an air vent and crawl through the pipe system."
 	set category = "Object"
 	//writepanic("[__FILE__].[__LINE__] ([src.type])([usr ? usr.ckey : ""]) \\/mob/living/carbon/monkey/verb/ventcrawl()  called tick#: [world.time]")
-
-	var/atom/pipe
-	var/list/pipes = list()
-	for(var/obj/machinery/atmospherics/unary/U in range(1))
-		if((istype(U, /obj/machinery/atmospherics/unary/vent_pump) || istype(U,/obj/machinery/atmospherics/unary/vent_scrubber)) && Adjacent(U))
-			pipes |= U
-	if(!pipes || !pipes.len)
-		return
-	if(pipes.len == 1)
-		pipe = pipes[1]
-	else
-		pipe = input("Crawl Through Vent", "Pick a pipe") as null|anything in pipes
+	var/pipe = start_ventcrawl()
 	if(pipe)
-		handle_ventcrawl(pipe)
+		handle_ventcrawl(pipe)

code/modules/mob/living/silicon/mommi/powers.dm

@@ -3,19 +3,8 @@
 	set desc = "Enter an air vent and crawl through the pipe system."
 	set category = "Robot Commands"
 	//writepanic("[__FILE__].[__LINE__] ([src.type])([usr ? usr.ckey : ""]) \\/mob/living/silicon/robot/mommi/verb/ventcrawl()  called tick#: [world.time]")
-	var/mob/living/silicon/robot/mommi/R = src
-	var/atom/pipe
-	var/list/pipes = list()
-	for(var/obj/machinery/atmospherics/unary/U in view(1))
-		if((istype(U, /obj/machinery/atmospherics/unary/vent_pump) || istype(U,/obj/machinery/atmospherics/unary/vent_scrubber)) && Adjacent(U))
-			pipes |= U
-	if(!pipes || !pipes.len)
-		return
-	if(pipes.len == 1)
-		pipe = pipes[1]
-	else
-		pipe = input("Crawl Through Vent", "Pick a pipe") as null|anything in pipes
-	if(R.canmove && pipe)
+	var/pipe = start_ventcrawl()
+	if(pipe)
 		handle_ventcrawl(pipe)
 
 

code/modules/mob/living/simple_animal/borer.dm

@@ -660,20 +660,8 @@ mob/living/simple_animal/borer/proc/detach()
 		src << "<span class='warning'>You are busy evolving.</span>"
 		return
 
-
-	var/mob/living/simple_animal/borer/B = src
-	var/atom/pipe
-	var/list/pipes = list()
-	for(var/obj/machinery/atmospherics/unary/U in view(1))
-		if((istype(U, /obj/machinery/atmospherics/unary/vent_pump) || istype(U,/obj/machinery/atmospherics/unary/vent_scrubber)) && Adjacent(U))
-			pipes |= U
-	if(!pipes || !pipes.len)
-		return
-	if(pipes.len == 1)
-		pipe = pipes[1]
-	else
-		pipe = input("Crawl Through Vent", "Pick a pipe") as null|anything in pipes
-	if(B.canmove && pipe)
+	var/pipe = start_ventcrawl()
+	if(pipe)
 		handle_ventcrawl(pipe)
 
 //copy paste from alien/larva, if that func is updated please update this one alsoghost

code/modules/mob/living/simple_animal/friendly/mouse.dm

@@ -81,17 +81,7 @@
 	set desc = "Enter an air vent and crawl through the pipe system."
 	set category = "Object"
 	//writepanic("[__FILE__].[__LINE__] ([src.type])([usr ? usr.ckey : ""]) \\/mob/living/simple_animal/mouse/verb/ventcrawl()  called tick#: [world.time]")
-	var/atom/pipe
-	var/list/pipes = list()
-	for(var/obj/machinery/atmospherics/unary/U in range(1))
-		if((istype(U, /obj/machinery/atmospherics/unary/vent_pump) || istype(U,/obj/machinery/atmospherics/unary/vent_scrubber)) && Adjacent(U))
-			pipes |= U
-	if(!pipes || !pipes.len)
-		return
-	if(pipes.len == 1)
-		pipe = pipes[1]
-	else
-		pipe = input("Crawl Through Vent", "Pick a pipe") as null|anything in pipes
+	var/pipe = start_ventcrawl()
 	if(pipe)
 		handle_ventcrawl(pipe)
 

code/modules/mob/living/simple_animal/friendly/spiderbot.dm

@@ -203,17 +203,7 @@
 	set desc = "Enter an air vent and crawl through the pipe system."
 	set category = "Spiderbot"
 	//writepanic("[__FILE__].[__LINE__] ([src.type])([usr ? usr.ckey : ""]) \\/mob/living/simple_animal/spiderbot/verb/ventcrawl()  called tick#: [world.time]")
-	var/atom/pipe
-	var/list/pipes = list()
-	for(var/obj/machinery/atmospherics/unary/U in range(1))
-		if((istype(U, /obj/machinery/atmospherics/unary/vent_pump) || istype(U,/obj/machinery/atmospherics/unary/vent_scrubber)) && Adjacent(U))
-			pipes |= U
-	if(!pipes || !pipes.len)
-		return
-	if(pipes.len == 1)
-		pipe = pipes[1]
-	else
-		pipe = input("Crawl Through Vent", "Pick a pipe") as null|anything in pipes
+	var/pipe = start_ventcrawl()
 	if(pipe)
 		handle_ventcrawl(pipe)