From edf026a41d7e17ad770a4b9171546fa5dc0ca535 Mon Sep 17 00:00:00 2001
From: CitadelStationBot <CitadelStationBot>
Date: Sun, 11 Jun 2017 20:51:02 -0500
Subject: [PATCH] AI liquid dispensers are now more usable

---
 code/game/machinery/ai_slipper.dm | 115 +++++++-----------------------
 1 file changed, 26 insertions(+), 89 deletions(-)

diff --git a/code/game/machinery/ai_slipper.dm b/code/game/machinery/ai_slipper.dm
index 95600d5cff..fea450e20f 100644
--- a/code/game/machinery/ai_slipper.dm
+++ b/code/game/machinery/ai_slipper.dm
@@ -1,56 +1,35 @@
 /obj/machinery/ai_slipper
-	name = "\improper AI liquid dispenser"
+	name = "foam dispenser"
+	desc = "A remotely-activatable dispenser for crowd-controlling foam."
 	icon = 'icons/obj/device.dmi'
 	icon_state = "ai-slipper0"
 	layer = PROJECTILE_HIT_THRESHHOLD_LAYER
-	anchored = 1
+	anchored = TRUE
 	obj_integrity = 200
 	max_integrity = 200
 	armor = list(melee = 50, bullet = 20, laser = 20, energy = 20, bomb = 0, bio = 0, rad = 0, fire = 50, acid = 30)
 
 	var/uses = 20
-	var/disabled = 1
-	var/lethal = 0
-	var/locked = 1
-	var/cooldown_time = 0
-	var/cooldown_timeleft = 0
-	var/cooldown_on = 0
+	var/cooldown = 0
+	var/cooldown_time = 100
 	req_access = list(GLOB.access_ai_upload)
 
+/obj/machinery/ai_slipper/examine(mob/user)
+	..()
+	to_chat(user, "<span class='notice'>It has <b>[uses]</b> uses of foam remaining.</span>")
+
 /obj/machinery/ai_slipper/power_change()
 	if(stat & BROKEN)
 		return
 	else
-		if( powered() )
+		if(powered())
 			stat &= ~NOPOWER
 		else
-			icon_state = "ai-slipper0"
 			stat |= NOPOWER
-
-/obj/machinery/ai_slipper/proc/setState(enabled, uses)
-	src.disabled = disabled
-	src.uses = uses
-	src.power_change()
-
-/obj/machinery/ai_slipper/attackby(obj/item/weapon/W, mob/user, params)
-	if(stat & (NOPOWER|BROKEN))
-		return
-	if (issilicon(user))
-		return src.attack_hand(user)
-	else // trying to unlock the interface
-		if (src.allowed(user))
-			locked = !locked
-			to_chat(user, "<span class='notice'>You [ locked ? "lock" : "unlock"] the device.</span>")
-			if (locked)
-				if (user.machine==src)
-					user.unset_machine()
-					user << browse(null, "window=ai_slipper")
-			else
-				if (user.machine==src)
-					src.attack_hand(user)
+		if((stat & (NOPOWER|BROKEN)) || cooldown_time > world.time || !uses)
+			icon_state = "ai-slipper0"
 		else
-			to_chat(user, "<span class='danger'>Access denied.</span>")
-
+			icon_state = "ai-slipper1"
 
 /obj/machinery/ai_slipper/attack_ai(mob/user)
 	return attack_hand(user)
@@ -58,60 +37,18 @@
 /obj/machinery/ai_slipper/attack_hand(mob/user)
 	if(stat & (NOPOWER|BROKEN))
 		return
-	if ( (get_dist(src, user) > 1 ))
-		if (!(issilicon(user) || IsAdminGhost(user)))
-			to_chat(user, text("Too far away."))
-			user.unset_machine()
-			user << browse(null, "window=ai_slipper")
-			return
-
-	user.set_machine(src)
-	var/area/A = get_area(src)
-	var/t = "<TT><B>AI Liquid Dispenser</B> ([format_text(A.name)])<HR>"
-
-	if(locked && (!(issilicon(user) || IsAdminGhost(user))))
-		t += "<I>(Swipe ID card to unlock control panel.)</I><BR>"
-	else
-		t += "Dispenser [disabled?"deactivated":"activated"] - <A href='?src=\ref[src];toggleOn=1'>[disabled?"Enable":"Disable"]?</a><br>\n"
-		t += "Uses Left: [uses]. <A href='?src=\ref[src];toggleUse=1'>Activate the dispenser?</A><br>\n"
-	user << browse(t, "window=computer;size=575x450")
-	onclose(user, "computer")
-
-/obj/machinery/ai_slipper/Topic(href, href_list)
-	if(..())
+	if(!allowed(user))
+		to_chat(user, "<span class='danger'>Access denied.</span>")
 		return
-	if (src.locked)
-		if(!(issilicon(usr)|| IsAdminGhost(usr)))
-			to_chat(usr, "Control panel is locked!")
-			return
-	if (href_list["toggleOn"])
-		src.disabled = !src.disabled
-		icon_state = src.disabled? "ai-slipper0":"ai-slipper1"
-	if (href_list["toggleUse"])
-		if(cooldown_on || disabled)
-			return
-		else
-			new /obj/effect/particle_effect/foam(loc)
-			src.uses--
-			cooldown_on = 1
-			cooldown_time = world.timeofday + 100
-			slip_process()
-			return
-
-	src.attack_hand(usr)
-
-/obj/machinery/ai_slipper/proc/slip_process()
-	while(cooldown_time - world.timeofday > 0)
-		var/ticksleft = cooldown_time - world.timeofday
-
-		if(ticksleft > 1e5)
-			cooldown_time = world.timeofday + 10	// midnight rollover
-
-
-		cooldown_timeleft = (ticksleft / 10)
-		sleep(5)
-	if (uses <= 0)
+	if(!uses)
+		to_chat(user, "<span class='danger'>[src] is out of foam and cannot be activated.</span>")
+		return
+	if(cooldown_time > world.time)
+		to_chat(user, "<span class='danger'>[src] cannot be activated for another <b>[round((world.time - cooldown_time) * 0.1)]</b> second\s.</span>")
 		return
-	if (uses >= 0)
-		cooldown_on = 0
-	src.power_change()
+	new /obj/effect/particle_effect/foam(loc)
+	uses--
+	to_chat(user, "<span class='notice'>You activate [src]. It now has <b>[uses]</b> uses of foam remaining.</span>")
+	cooldown = world.time + cooldown_time
+	power_change()
+	addtimer(CALLBACK(src, .proc/power_change), cooldown_time)