Add a mining(plasma) shotgun for 6,000 points with a gibtonite defuser for 1,000 (#11000)

* Add the plasma shotgun

10k points for the gun
5k for the autodefuser

* Lower Values

10,000 -> 6,000
5,000 -> 1,000

* cleanup & fix

* cleanup

code/modules/mining/machine_vending.dm

@@ -24,6 +24,8 @@
 		new /datum/data/mining_equipment("Super Resonator",				/obj/item/resonator/upgraded,										2500, VENDING_WEAPON),
 		new /datum/data/mining_equipment("Silver Pickaxe",				/obj/item/pickaxe/silver,											1000, VENDING_WEAPON),
 		new /datum/data/mining_equipment("Diamond Pickaxe",				/obj/item/pickaxe/diamond,											2000, VENDING_WEAPON),
+		new /datum/data/mining_equipment("Plasma Cutter Shotgun",		/obj/item/gun/energy/plasmacutter/scatter,							6000, VENDING_WEAPON),
+		new /datum/data/mining_equipment("Plasma Shotgun Upgrade",		/obj/item/upgrade/plasmacutter/defuser,								1000, VENDING_WEAPON),
 		new /datum/data/mining_equipment("KA Minebot Passthrough",		/obj/item/borg/upgrade/modkit/minebot_passthrough,					100, VENDING_UPGRADE),
 		new /datum/data/mining_equipment("KA White Tracer Rounds",		/obj/item/borg/upgrade/modkit/tracer,								100, VENDING_UPGRADE),
 		new /datum/data/mining_equipment("KA Adjustable Tracer Rounds",	/obj/item/borg/upgrade/modkit/tracer/adjustable,					150, VENDING_UPGRADE),
@@ -274,6 +276,8 @@
 		new /datum/data/mining_equipment("Silver Pickaxe",				/obj/item/pickaxe/silver,										750, VENDING_WEAPON),
 		new /datum/data/mining_equipment("Diamond Pickaxe",				/obj/item/pickaxe/diamond,										1500, VENDING_WEAPON),
 		new /datum/data/mining_equipment("Plasma Cutter" ,				/obj/item/gun/energy/plasmacutter,								2500, VENDING_WEAPON),
+		new /datum/data/mining_equipment("Plasma Cutter Shotgun",		/obj/item/gun/energy/plasmacutter/scatter,						6000, VENDING_WEAPON),
+		new /datum/data/mining_equipment("Plasma Shotgun Upgrade",		/obj/item/upgrade/plasmacutter/defuser,							1000, VENDING_WEAPON),
 		new /datum/data/mining_equipment("KA Minebot Passthrough",		/obj/item/borg/upgrade/modkit/minebot_passthrough,				100, VENDING_UPGRADE),
 		new /datum/data/mining_equipment("KA White Tracer Rounds",		/obj/item/borg/upgrade/modkit/tracer,							100, VENDING_UPGRADE),
 		new /datum/data/mining_equipment("KA Adjustable Tracer Rounds",	/obj/item/borg/upgrade/modkit/tracer/adjustable,				150, VENDING_UPGRADE),

code/modules/projectiles/ammunition/energy/plasma.dm

@@ -10,6 +10,16 @@
 	delay = 10
 	e_cost = 10
 
+/obj/item/ammo_casing/energy/plasma/scatter
+	projectile_type = /obj/item/projectile/plasma/scatter
+	delay = 15
+	e_cost = 70
+	pellets = 5
+	variance = 25
+
+/obj/item/ammo_casing/energy/plasma/scatter/adv
+	projectile_type = /obj/item/projectile/plasma/scatter/adv
+
 /obj/item/ammo_casing/energy/plasma/adv/cyborg
 	projectile_type = /obj/item/projectile/plasma/adv
 	delay = 10

code/modules/projectiles/guns/energy/special.dm

@@ -215,6 +215,21 @@
 	force = 15
 	ammo_type = list(/obj/item/ammo_casing/energy/plasma/adv)
 
+/obj/item/gun/energy/plasmacutter/scatter
+	name = "plasma cutter shotgun"
+	icon_state = "miningshotgun"
+	item_state = "miningshotgun"
+	desc = "An industrial-grade heavy-duty mining shotgun"
+	force = 10
+	ammo_type = list(/obj/item/ammo_casing/energy/plasma/scatter)
+
+/obj/item/gun/energy/plasmacutter/attackby(obj/item/I, mob/user)
+	. = ..()
+	if(try_upgrade(I))
+		to_chat(user, "<span class='notice'>You install [I] into [src]</span>")
+		playsound(loc, 'sound/items/screwdriver.ogg', 100, 1)
+		qdel(I)
+
 /obj/item/gun/energy/plasmacutter/adv/cyborg
 	name = "cyborg advanced plasma cutter"
 	icon_state = "adv_plasmacutter"
@@ -222,6 +237,30 @@
 	selfcharge = 1
 	ammo_type = list(/obj/item/ammo_casing/energy/plasma/adv/cyborg)
 
+// Upgrades for plasma cutters
+/obj/item/upgrade/plasmacutter
+	name = "generic upgrade kit"
+	desc = "An upgrade for plasma shotguns."
+	icon = 'icons/obj/objects.dmi'
+	icon_state = "modkit"
+	w_class = WEIGHT_CLASS_SMALL
+
+/obj/item/upgrade/plasmacutter/defuser
+	name = "plasma cutter defusal kit"
+	desc = "An upgrade for plasma shotguns that allows it to automatically defuse gibtonite."
+
+/obj/item/gun/energy/plasmacutter/proc/try_upgrade(obj/item/I)
+	return // no upgrades for the plasmacutter
+
+/obj/item/gun/energy/plasmacutter/scatter/try_upgrade(obj/item/I)
+	if(.)
+		return
+	if(istype(I, /obj/item/upgrade/plasmacutter/defuser))
+		var/kaboom = new/obj/item/ammo_casing/energy/plasma/scatter/adv
+		ammo_type = list(kaboom)
+		return TRUE
+	return FALSE
+
 /obj/item/gun/energy/wormhole_projector
 	name = "bluespace wormhole projector"
 	desc = "A projector that emits high density quantum-coupled bluespace beams."

code/modules/projectiles/projectile/special/plasma.dm

@@ -22,11 +22,26 @@
 		if(range > 0)
 			return BULLET_ACT_FORCE_PIERCE
 
+/obj/item/projectile/plasma/scatter/adv/on_hit(atom/target)
+	if(istype(target, /turf/closed/mineral/gibtonite))
+		var/turf/closed/mineral/gibtonite/gib = target
+		gib.defuse()
+	. = ..()
+
 /obj/item/projectile/plasma/adv
 	damage = 7
 	range = 5
 	mine_range = 5
 
+/obj/item/projectile/plasma/scatter
+	damage = 2
+	range = 5
+	mine_range = 2
+	dismemberment = 0
+
+// Same as the scatter but with automatic defusing
+/obj/item/projectile/plasma/scatter/adv
+
 /obj/item/projectile/plasma/adv/mech
 	damage = 10
 	range = 9