Shells and Periphery (#1327)

Adds Shells. Adds tags. Adds IPC subspecies. Adds HK-47's. Does not add IPC construction.

Beyond the obvious review of shells, the exact stats of the IPC subspecies need review. They were largely an afterthought, and quickly overshadowed by the shell project.

code/modules/projectiles/ammunition/boxes.dm

@@ -373,6 +373,35 @@
 /obj/item/ammo_magazine/d762/empty
 	initial_ammo = 0
 
+/obj/item/ammo_magazine/flechette
+	name = "flechette rounds"
+	icon = 'icons/obj/terminator.dmi'
+	icon_state = "flechette"
+	mag_type = MAGAZINE
+	caliber = "flechette"
+	matter = list(DEFAULT_WALL_MATERIAL = 1200)
+	ammo_type = /obj/item/ammo_casing/flechette
+	max_ammo = 40
+	multiple_sprites = 1
+
+/obj/item/ammo_magazine/flechette/empty
+	initial_ammo = 0
+
+/obj/item/ammo_magazine/flechette/explosive
+	name = "explosive flechette rounds"
+	desc = "A box of ten explosive flechettes that can be remotely detonated by a certain signal."
+	icon = 'icons/obj/terminator.dmi'
+	icon_state = "flechette_e"
+	mag_type = MAGAZINE
+	caliber = "flechette"
+	matter = list(DEFAULT_WALL_MATERIAL = 1200)
+	ammo_type = /obj/item/ammo_casing/flechette/explosive
+	max_ammo = 10
+	multiple_sprites = 1
+
+/obj/item/ammo_magazine/flechette/explosive/empty
+	initial_ammo = 0
+
 /obj/item/ammo_magazine/assault_shotgun
 	name = "magazine (slug)"
 	icon = 'icons/obj/dragunov.dmi'

code/modules/projectiles/ammunition/bullets.dm

@@ -19,7 +19,7 @@
 	projectile_type = /obj/item/projectile/bullet/pistol
 
 /obj/item/ammo_casing/trod
-	desc = "Hyperdense tungsten rod residue."
+	desc = "hyperdense tungsten rod residue."
 	icon_state = "trod"
 	caliber = "trod"
 	projectile_type = /obj/item/projectile/bullet/trod
@@ -226,3 +226,13 @@
 	color = "#FF0000"
 	projectile_type = /obj/item/projectile/bullet/pistol/cap
 
+/obj/item/ammo_casing/flechette
+	desc = "A flechette casing."
+	icon = 'icons/obj/terminator.dmi'
+	icon_state = "flechette_casing"
+	caliber = "flechette"
+	projectile_type = /obj/item/projectile/bullet/flechette
+
+/obj/item/ammo_casing/flechette/explosive
+	projectile_type = /obj/item/projectile/bullet/flechette/explosive
+

code/modules/projectiles/effects.dm

@@ -137,7 +137,6 @@
 /obj/effect/projectile/bullet/muzzle
 	icon_state = "muzzle_bullet"
 
-//----------------------------
 // Solar beam
 //----------------------------
 /obj/effect/projectile/solar/tracer
@@ -148,3 +147,9 @@
 
 /obj/effect/projectile/solar/impact
 	icon_state = "impact_solar"
+
+//----------------------------
+// Pulse muzzle
+//----------------------------
+/obj/effect/projectile/pulse_bullet/muzzle
+	icon_state = "muzzle_pulse"

code/modules/projectiles/guns/projectile/automatic.dm

@@ -311,6 +311,64 @@
 		list(mode_name="dual coil",	burst=2, move_delay=8, accuracy = list(-2,-3), dispersion = list(2.0, 3.0))
 		)
 
+
+/obj/item/weapon/gun/projectile/automatic/terminator
+	name = "flechette rifle"
+	desc = "A fearsome Necropolis Industries designed rifle with attached bayonet that fires lethal flechette rounds."
+	icon = 'icons/obj/terminator.dmi'
+	icon_state = "flechetterifle"
+	item_state = "flechetterifle"
+	contained_sprite = 1
+	w_class = 5
+	force = 30
+	caliber = "flechette"
+	slot_flags = SLOT_BELT|SLOT_BACK
+	fire_sound = 'sound/weapons/Gunshot_DMR.ogg'
+	load_method = MAGAZINE
+	magazine_type = /obj/item/ammo_magazine/flechette
+	allowed_magazines = list(/obj/item/ammo_magazine/flechette,/obj/item/ammo_magazine/flechette/explosive)
+	auto_eject = 1
+	auto_eject_sound = 'sound/weapons/smg_empty_alarm.ogg'
+
+	firemodes = list(
+		list(mode_name="semiauto",       burst=1, move_delay=null, burst_accuracy=null, dispersion=null),
+		list(mode_name="3-round bursts", burst=3, move_delay=4,    burst_accuracy=list(0,-1,-1),       dispersion=list(0.0, 0.6, 1.0)),
+		list(mode_name="short bursts",   burst=5, move_delay=4,    burst_accuracy=list(0,-1,-1,-2,-2), dispersion=list(0.6, 1.0, 1.0, 1.0, 1.2))
+		)
+
+
+	fire_delay = 20
+	accuracy = -4
+
+	//wielding information
+	fire_delay_wielded = 5
+	accuracy_wielded = 0
+	scoped_accuracy = 2
+
+	action_button_name = "Wield rifle"
+
+/obj/item/weapon/gun/projectile/automatic/terminator/verb/scope()
+	set category = "Object"
+	set name = "Use Scope"
+	set popup_menu = 1
+
+	if(wielded)
+		toggle_scope(2.0)
+	else
+		usr << "<span class='warning'>You can't look through the scope without stabilizing the rifle!</span>"
+
+/obj/item/weapon/gun/projectile/automatic/terminator/can_wield()
+	return 1
+
+/obj/item/weapon/gun/projectile/automatic/terminator/ui_action_click()
+	if(src in usr)
+		toggle_wield(usr)
+
+/obj/item/weapon/gun/projectile/automatic/terminator/verb/wield_rifle()
+	set name = "Wield rifle"
+	set category = "Object"
+	set src in usr
+
 /obj/item/weapon/gun/projectile/automatic/rifle/shotgun
 	name = "assault shotgun"
 	desc = "A experimental, semi-automatic combat shotgun, designed for boarding operations and law enforcement agencies."
@@ -345,3 +403,4 @@
 /obj/item/weapon/gun/projectile/automatic/rifle/shotgun/update_icon()
 	..()
 	icon_state = (ammo_magazine)? "cshotgun" : "cshotgun-empty"
+

code/modules/projectiles/projectile.dm

@@ -58,6 +58,7 @@
 	var/agony = 0
 	var/incinerate = 0
 	var/embed = 0 // whether or not the projectile can embed itself in the mob
+	var/shrapnel_type //type of shrapnel the projectile leaves in its target.
 
 	var/hitscan = 0		// whether the projectile should be hitscan
 	var/step_delay = 1	// the delay between iterations if not a hitscan projectile

code/modules/projectiles/projectile/bullets.dm

@@ -7,6 +7,7 @@
 	check_armour = "bullet"
 	embed = 1
 	sharp = 1
+	shrapnel_type = /obj/item/weapon/material/shard/shrapnel
 	var/mob_passthrough_check = 0
 
 	muzzle_type = /obj/effect/projectile/bullet/muzzle
@@ -296,3 +297,21 @@
 /obj/item/projectile/bullet/pistol/cap/process()
 	loc = null
 	qdel(src)
+
+/obj/item/projectile/bullet/flechette
+	name = "flechette"
+	icon = 'icons/obj/terminator.dmi'
+	icon_state = "flechette_bullet"
+	damage = 40
+	damage_type = BRUTE
+	check_armour = "bullet"
+	embed = 1
+	sharp = 1
+	penetrating = 1
+
+	muzzle_type = /obj/effect/projectile/pulse_bullet/muzzle
+
+/obj/item/projectile/bullet/flechette/explosive
+	shrapnel_type = /obj/item/weapon/material/shard/shrapnel/flechette
+	penetrating = 0
+	damage = 10