New tank secondaries: TOW and Micromissile pod (#16869)

Co-authored-by: TiviPlus <[email protected]>

code/__DEFINES/calibers.dm

@@ -65,6 +65,7 @@
 #define CALIBER_84MM "84mm rocket"
 #define CALIBER_67MM "67mm shell"
 #define CALIBER_68MM "68mm rocket"
+#define CALIBER_32MM "32mm rocket"
 #define CALIBER_37MM "37mm"
 #define CALIBER_15CM "155mm" //Heavy Infantry Support Gun
 

code/datums/storage/subtypes/tank.dm

@@ -36,4 +36,6 @@
 		/obj/item/ammo_magazine/tank/secondary_flamer_tank,
 		/obj/item/ammo_magazine/tank/secondary_mlrs,
 		/obj/item/ammo_magazine/icc_mg,
+		/obj/item/ammo_magazine/tank/microrocket_rack,
+		/obj/item/ammo_magazine/tank/tow_missile,
 	))

code/game/objects/items/explosives/grenades/grenade.dm

@@ -30,7 +30,6 @@
 	///Weak impact range when exploding
 	var/weak_impact_range = 0
 
-
 /obj/item/explosive/grenade/Initialize(mapload)
 	. = ..()
 	det_time = rand(det_time - 1 SECONDS, det_time + 1 SECONDS)

code/modules/projectiles/ammo_types/rocket_ammo.dm

@@ -569,6 +569,31 @@
 	rotate.Turn(proj.dir_angle)
 	animate(proj, transform = rotate, time = SSprojectiles.wait)
 
+/datum/ammo/rocket/homing/microrocket /// this is basically a tgmc version of the above
+	name = "homing HE microrocket"
+	shell_speed = 0.3
+	damage = 75
+	penetration = 40
+	sundering = 10
+	turn_rate = 10
+
+/datum/ammo/rocket/homing/drop_nade(turf/T)
+	explosion(T, 0, 0, 2, 4, 1)
+
+/datum/ammo/rocket/homing/tow
+	name = "TOW-III missile"
+	icon_state = "rocket_he"
+	ammo_behavior_flags = AMMO_TARGET_TURF|AMMO_SNIPER|AMMO_SPECIAL_PROCESS|AMMO_IFF
+	shell_speed = 0.3
+	turn_rate = 10
+	damage = 60
+	penetration = 30
+	sundering = 10
+	max_range = 30
+
+/datum/ammo/rocket/homing/tow/drop_nade(turf/T)
+	explosion(T, 0, 0, 4, 0, 2)
+
 /datum/ammo/rocket/coilgun
 	name = "kinetic penetrator"
 	icon_state = "tank_coilgun"

code/modules/reqs/supplypacks.dm

@@ -874,6 +874,16 @@ WEAPONS
 	contains = list(/obj/item/ammo_magazine/tank/secondary_cupola)
 	cost = 10
 
+/datum/supply_packs/weapons/tow_rocket
+	name = "TOW Missile"
+	contains = list(/obj/item/ammo_magazine/tank/tow_missile)
+	cost = 5 // marginally cheaper due to being a single loader
+
+/datum/supply_packs/weapons/microrocket_pod
+	name = "Microrocket pod"
+	contains = list(/obj/item/ammo_magazine/tank/microrocket_rack)
+	cost = 10
+
 /*******************************************************************************
 EXPLOSIVES
 *******************************************************************************/

code/modules/vehicles/armored/_multitile.dm

@@ -18,7 +18,7 @@
 	soft_armor = list(MELEE = 50, BULLET = 100 , LASER = 90, ENERGY = 60, BOMB = 60, BIO = 60, FIRE = 50, ACID = 50)
 	hard_armor = list(MELEE = 0, BULLET = 20, LASER = 20, ENERGY = 20, BOMB = 0, BIO = 0, FIRE = 0, ACID = 0)
 	permitted_mods = list(/obj/item/tank_module/overdrive, /obj/item/tank_module/ability/zoom, /obj/item/tank_module/ability/smoke_launcher)
-	permitted_weapons = list(/obj/item/armored_weapon, /obj/item/armored_weapon/ltaap, /obj/item/armored_weapon/secondary_weapon, /obj/item/armored_weapon/secondary_flamer)
+	permitted_weapons = list(/obj/item/armored_weapon, /obj/item/armored_weapon/ltaap, /obj/item/armored_weapon/secondary_weapon, /obj/item/armored_weapon/secondary_flamer, /obj/item/armored_weapon/tow, /obj/item/armored_weapon/microrocket_pod)
 	max_occupants = 4
 	move_delay = 0.75 SECONDS
 	glide_size = 2.5

code/modules/vehicles/armored/ammo_magazine.dm

@@ -55,16 +55,6 @@
 	default_ammo = /datum/ammo/flamethrower/tank_flamer
 	max_rounds = 120
 
-/obj/item/ammo_magazine/tank/towlauncher
-	name = "TOW Launcher Magazine"
-	desc = "A secondary armament rocket magazine"
-	caliber = CALIBER_68MM
-	icon_state = "quad_rocket"
-	icon = 'icons/obj/items/ammo/rocket.dmi'
-	w_class = WEIGHT_CLASS_GIGANTIC
-	default_ammo = /datum/ammo/rocket/ap //Fun fact, AP rockets seem to be a straight downgrade from normal rockets. Maybe I'm missing something...
-	max_rounds = 5
-
 /obj/item/ammo_magazine/tank/secondary_cupola
 	name = "HSG-102 Cupola Magazine"
 	desc = "A secondary armament MG magazine"
@@ -187,3 +177,22 @@
 	max_rounds = 1
 	loading_sound = 'sound/vehicles/weapons/ltb_reload.ogg'
 
+/obj/item/ammo_magazine/tank/tow_missile
+	name = "\improper TOW-III missile"
+	desc = "A TOw-III homing missile for the secondary TOW launcher."
+	caliber = CALIBER_68MM
+	icon_state = "seekerammo"
+	w_class = WEIGHT_CLASS_GIGANTIC
+	default_ammo = /datum/ammo/rocket/homing/tow
+	max_rounds = 1
+	loading_sound = 'sound/weapons/guns/interact/launcher_reload.ogg'
+
+/obj/item/ammo_magazine/tank/microrocket_rack
+	name = "microrocket pod rack"
+	desc = "A 3x2 rack containing high explosive homing microrockets."
+	caliber = CALIBER_32MM
+	icon_state = "secondary_rocketpod"
+	w_class = WEIGHT_CLASS_GIGANTIC
+	default_ammo = /datum/ammo/rocket/homing/microrocket
+	max_rounds = 6
+	loading_sound = 'sound/weapons/guns/interact/launcher_reload.ogg'

code/modules/vehicles/armored/armored_weapons.dm

@@ -365,3 +365,34 @@
 	)
 	projectile_delay = 1 // spray visuals
 	hud_state_empty = "flame_empty"
+
+/obj/item/armored_weapon/tow
+	name = "\improper TOW-III launcher"
+	desc = "A single-shot, homing, vehicle-mounted TOW-III launcher designed for precision strikes against armored targets. Equipped with IFF."
+	icon_state = "seeker"
+	fire_sound = SFX_RPG_FIRE
+	armored_weapon_flags = MODULE_SECONDARY
+	ammo = /obj/item/ammo_magazine/tank/tow_missile
+	accepted_ammo = list(/obj/item/ammo_magazine/tank/tow_missile)
+	fire_mode = GUN_FIREMODE_SEMIAUTO
+	maximum_magazines = 13
+	projectile_delay = 2 SECONDS
+	variance = 10
+	rearm_time = 1 SECONDS
+	hud_state_empty = "rocket_empty"
+
+/obj/item/armored_weapon/microrocket_pod
+	name = "microrocket pod"
+	desc = "A TGMC secondary vehicle-mounted multiple launch rocket system with a total of 6 homing microrockets. Capable of unleashing its entire payload in rapid succession."
+	icon_state = "secondary_rocket_multiple"
+	fire_sound = 'sound/weapons/guns/fire/launcher.ogg'
+	armored_weapon_flags = MODULE_SECONDARY
+	ammo = /obj/item/ammo_magazine/tank/microrocket_rack
+	accepted_ammo = list(/obj/item/ammo_magazine/tank/microrocket_rack)
+	fire_mode = GUN_FIREMODE_BURSTFIRE
+	projectile_delay = 2 SECONDS
+	variance = 40
+	burst_amount = 6
+	projectile_burst_delay = 0.1 SECONDS
+	rearm_time = 5 SECONDS
+	hud_state_empty = "rocket_empty"