Scratch-Off Lotto Tickets

code/game/machinery/computer/cargo.dm

@@ -121,7 +121,7 @@ For vending packs, see vending_packs.dm*/
 	var/permissions_screen = FALSE
 	var/last_viewed_group = "Supplies" // not sure how to get around hard coding this
 	var/list/current_acct
-	var/list/current_acct_override 
+	var/list/current_acct_override
 	var/screen = SCR_MAIN
 	light_color = LIGHT_COLOR_BROWN
 
@@ -185,7 +185,7 @@ For vending packs, see vending_packs.dm*/
 
 	if(current_acct_override)
 		current_acct = current_acct_override
-	else 
+	else
 		current_acct = get_account_info(user, linked_db)
 
 	user.set_machine(src)
@@ -318,7 +318,7 @@ For vending packs, see vending_packs.dm*/
 	add_fingerprint(usr)
 	if(current_acct_override)
 		current_acct = current_acct_override
-	else 
+	else
 		current_acct = get_account_info(usr, linked_db)
 	var/idname
 	var/datum/money_account/account
@@ -453,7 +453,7 @@ For vending packs, see vending_packs.dm*/
 		SSsupply_shuttle.requisition = text2num(href_list["requisition_status"])
 		if(current_acct_override)
 			current_acct = current_acct_override
-		else 
+		else
 			current_acct = get_account_info(usr, linked_db)
 		return 1
 	else if (href_list["screen"])
@@ -514,7 +514,7 @@ For vending packs, see vending_packs.dm*/
 		return
 	if(current_acct_override)
 		current_acct = current_acct_override
-	else 
+	else
 		current_acct = get_account_info(user, linked_db)
 	user.set_machine(src)
 	ui_interact(user)
@@ -579,7 +579,7 @@ For vending packs, see vending_packs.dm*/
 	add_fingerprint(usr)
 	if(current_acct_override)
 		current_acct = current_acct_override
-	else 
+	else
 		current_acct = get_account_info(usr, linked_db)
 	var/idname
 	var/datum/money_account/account

code/game/machinery/vending.dm

@@ -3706,3 +3706,62 @@ var/global/num_vending_terminals = 1
 		return pick(grey_slogans)
 	else
 		return pick(product_slogans)
+
+/obj/machinery/vending/lotto
+	name = "\improper Lotto Tickets"
+	desc = "Wall-mounted vending machine which dispenses scratch-off lottery tickets. Winners can be cashed at Cargo."
+	product_slogans = list(
+		"Feeling lucky?",
+		"Money won is twice as sweet as money earned.",
+		"The greatest risk is not taking one."
+	)
+	product_ads = list(
+		"Quit while you’re ahead. All the best gamblers do.",
+		"If there weren’t luck involved, I would win every time.",
+		"Better an ounce of luck than a pound of gold.",
+		"Behind bad luck comes good luck."
+	)
+	vend_reply = "Good luck!"
+	icon_state = "Lotto"
+	icon_vend = "Lotto-vend"
+	products = list(
+		/obj/item/toy/lotto_ticket/gold_rush = 20,
+		/obj/item/toy/lotto_ticket/diamond_hands = 20,
+		/obj/item/toy/lotto_ticket/phazon_fortune = 20
+		)
+	contraband = list(
+		/obj/item/toy/lotto_ticket/supermatter_surprise = 1
+		)
+	prices = list(
+		/obj/item/toy/lotto_ticket/gold_rush = 5,
+		/obj/item/toy/lotto_ticket/diamond_hands = 20,
+		/obj/item/toy/lotto_ticket/phazon_fortune = 50,
+		/obj/item/toy/lotto_ticket/supermatter_surprise = 100
+		)
+
+	pack = /obj/structure/vendomatpack/lotto
+
+/obj/machinery/vending/lotto/attackby(obj/item/I as obj, user as mob)
+	add_fingerprint(user)
+	if(istype(I, /obj/item/toy/lotto_ticket))
+		var/obj/item/toy/lotto_ticket/T = I
+		if(!T.iswinner)
+			playsound(src, "buzz-sigh", 50, 1)
+			for(var/mob/V in hearers(src))
+				V.visible_message("<b>[src]</b>'s monitor flashes, \"This ticket is not a winning ticket.\"")
+			return
+		else
+			if(T.winnings <= 10000)
+				for(var/mob/V in hearers(src))
+					V.visible_message("<b>[src]</b>'s monitor flashes, \"Withdrawing [T.winnings] credits from the Central Command Lottery Fund!\"")
+				dispense_cash(T.winnings, get_turf(src))
+				playsound(src, "polaroid", 50, 1)
+			else
+				var/mob/living/carbon/human/H = user
+				var/account_num = H?.mind?.initial_account?.account_number
+				var/datum/money_account/account = get_money_account_global(account_num)
+				account.money += T.winnings
+				playsound(src, "ping", 50, 1)
+				for(var/mob/V in hearers(src))
+					V.visible_message("<b>[src]</b>'s monitor flashes, \"Withdrawing [T.winnings] credits from the Central Command Lottery Fund into your account!\"")
+			qdel(T)

code/game/machinery/vending_packs.dm

@@ -306,3 +306,9 @@
 	name = "Zam Snax recharge pack"
 	targetvendomat = /obj/machinery/vending/zamsnax
 	icon_state = "ZAMsnax"
+
+/obj/structure/vendomatpack/lotto
+	name = "Lotto Ticket recharge pack"
+	targetvendomat = /obj/machinery/vending/lotto
+	icon_state = "sale"
+

code/modules/games/cards/lotto.dm

@@ -0,0 +1,130 @@
+/obj/item/toy/lotto_ticket
+	name = "scratch-off lotto ticket"
+	desc = "A scratch-off lotto ticket."
+	icon = 'icons/obj/toy.dmi'
+	w_class = W_CLASS_TINY
+	var/obj/item/toy/lotto_ticket/revealed = 0
+	var/obj/item/toy/lotto_ticket/iswinner = 0
+	var/obj/item/toy/lotto_ticket/ticket_price
+	var/obj/item/toy/lotto_ticket/winnings = 0
+
+/obj/item/toy/lotto_ticket/New()
+	..()
+	pixel_y = rand(-8, 8) * PIXEL_MULTIPLIER
+	pixel_x = rand(-9, 9) * PIXEL_MULTIPLIER
+
+/obj/item/toy/lotto_ticket/proc/scratch(var/input_price)
+	var/list/prizelist = list(100000,50000,10000,5000,1000,500,250,100,50,20,10,5,4,3,2,1)
+	var/list/problist = list(0.0001, 0.0002, 0.001, 0.002, 0.01, 0.02, 0.04, 0.2, 1, 2.5, 5, 10, 12.5, 17, 20, 25)
+	var/tuning_value = 1/5 //Used to adjust expected values.
+	var/profit = 0
+	for(var/prize = 1 to problist.len)
+		if(prob(problist[prize]))
+			profit = prizelist[prize]*input_price*tuning_value
+			return profit
+
+//Flash code taken from Blinder
+/obj/item/toy/lotto_ticket/proc/flash(var/turf/T , var/mob/living/M)
+	playsound(src, 'sound/effects/EMPulse.ogg', 100, 1)
+
+	if(M.blinded)
+		return
+
+	M.flash_eyes(visual = 1, affect_silicon = 1)
+
+	if(issilicon(M))
+		M.Knockdown(rand(5, 10))
+		M.visible_message("<span class='warning'>[M]'s sensors are overloaded by the flash of light!</span>","<span class='warning'>Your sensors are overloaded by the flash of light!</span>")
+
+	if(ishuman(M))
+		var/mob/living/carbon/human/H = M
+		var/datum/organ/internal/eyes/E = H.internal_organs_by_name["eyes"]
+		if (E && E.damage >= E.min_bruised_damage)
+			to_chat(M, "<span class='warning'>Your eyes start to burn badly!</span>")
+	M.update_icons()
+
+
+/obj/item/toy/lotto_ticket/attackby(obj/item/weapon/S, mob/user)
+	if(!revealed)
+		if(S.is_sharp() || istype(S, /obj/item/weapon/coin))
+			if(do_after(user, src, 1 SECONDS))
+				src.revealed = 1
+				src.update_icon()
+				to_chat(user, "<span class='notice'>You scratch off the film covering the prizes.</span>")
+				winnings = scratch(ticket_price)
+				if(winnings)
+					src.iswinner = 1
+		else
+			to_chat(user, "<span class='notice'>You need to use something sharp to scratch the ticket.</span>")
+	else
+		to_chat(user, "<span class='notice'>The film covering the prizes has already been scratched off.</span>")
+
+/obj/item/toy/lotto_ticket/examine(mob/user)
+	if(user.range_check(src))
+		if(revealed)
+			..()
+			if(iswinner)
+				to_chat(user, "<span class='notice'>This one is a winner! You've won [winnings] credits.</span>")
+			else
+				to_chat(user, "<span class='notice'>No wins on this one.</span>")
+		else
+			..()
+			to_chat(user, "<span class='notice'>It hasn't been scratched off yet.</span>")
+	else
+		..() //Only show a regular description if it is too far away to read.
+		to_chat(user, "<span class='notice'>It is too far away to read.</span>")
+
+/obj/item/toy/lotto_ticket/update_icon()
+	icon_state = initial(icon_state) + (revealed ? "_scratched" : "")
+
+//Tier 1 card
+/obj/item/toy/lotto_ticket/gold_rush
+	name = "Gold Rush lottery ticket"
+	desc = "A cheap scratch-off lottery ticket. Win up to 100,000 credits!"
+	icon_state = "lotto_1"
+	ticket_price = 5 //EV 4.55, ER -0.45
+
+//Tier 2 card
+/obj/item/toy/lotto_ticket/diamond_hands
+	name = "Diamond Hands lottery ticket"
+	desc = "A mid-price scratch-off lottery ticket. Win up to 400,000 credits!"
+	icon_state = "lotto_2"
+	ticket_price = 20 //EV 18.20, ER -1.80
+
+//Tier 3 card
+/obj/item/toy/lotto_ticket/phazon_fortune
+	name = "Phazon Fortune lottery ticket"
+	desc = "An expensive scratch-off lottery ticket. Win up to 1,000,000 credits!"
+	icon_state = "lotto_3"
+	ticket_price = 50 //EV 45.50, ER -4.50
+
+
+//Emag card
+/obj/item/toy/lotto_ticket/supermatter_surprise
+	name = "Supermatter Surprise lottery ticket"
+	desc = "An extremely expensive scratch-off lottery ticket. Guaranteed win up to 100,000 credits!"
+	icon_state = "lotto_4"
+	ticket_price = 100
+
+/obj/item/toy/lotto_ticket/supermatter_surprise/scratch()
+	var/list/prizelist = list(100000,50000,10000,5000,1000,500,250,100,50,20,10,5,4,3,2,1)
+	var/list/problist = list(0.0001, 0.0002, 0.001, 0.002, 0.01, 0.02, 0.04, 0.2, 1, 2.5, 5, 10, 12.5, 17, 20, 25)
+	var/input_price = 5
+	var/profit = 0
+	while(!profit)
+		for(var/prize = 1 to problist.len)
+			if(prob(problist[prize]))
+				profit = prizelist[prize]*input_price
+				return profit
+
+/obj/item/toy/lotto_ticket/supermatter_surprise/attackby(obj/item/weapon/S, mob/user)
+	..()
+	to_chat(user, "<span class='notice'>Removing the film emits a brilliant flash of light!</span>")
+	//Radiation emission code taken from Jukebox
+	emitted_harvestable_radiation(get_turf(src), 20, range = 5)	//Standing by a juke applies a dose of 17 rads to humans so we'll round based on that. 1/5th the power of a freshly born stage 1 singularity.
+	for(var/mob/living/carbon/M in view(src,3))
+		var/rads = 50 * sqrt( 1 / (get_dist(M, src) + 1) ) //It's like a transmitter, but 1/3 as powerful.
+		M.apply_radiation(round(rads/2),RAD_EXTERNAL) //Distance/rads: 1 = 18, 2 = 14, 3 = 12
+	var/flash_turf = get_turf(src)
+	for(var/mob/living/M in get_hearers_in_view(3, flash_turf))
+		flash(get_turf(M), M)

vgstation13.dme

@@ -1636,6 +1636,7 @@
 #include "code\modules\food\customizables.dm"
 #include "code\modules\food\icecreamvat.dm"
 #include "code\modules\food\recipes_microwave.dm"
+#include "code\modules\games\cards\lotto.dm"
 #include "code\modules\games\cards\playing_cards.dm"
 #include "code\modules\games\cards\wizard_cards.dm"
 #include "code\modules\games\cards\une\une_cards.dm"