Tank IFF, Minigun tweaks, code cleanup & new hitsound

code/datums/ammo/bullet/special_ammo.dm

@@ -149,15 +149,10 @@
 		RegisterSignal(SSdcs, COMSIG_GLOB_MODE_PRESETUP, PROC_REF(setup_hvh_damage))
 
 /datum/ammo/bullet/minigun/proc/setup_hvh_damage()
+	SIGNAL_HANDLER
 	if(MODE_HAS_FLAG(MODE_FACTION_CLASH))
 		damage = 15
 
-/datum/ammo/bullet/minigun/tank
-	accuracy = -HIT_ACCURACY_TIER_1
-	accuracy_var_low = PROJECTILE_VARIANCE_TIER_8
-	accuracy_var_high = PROJECTILE_VARIANCE_TIER_8
-	accurate_range = 12
-
 /datum/ammo/bullet/m60
 	name = "M60 bullet"
 	headshot_state = HEADSHOT_OVERLAY_MEDIUM

code/datums/ammo/bullet/tank.dm

@@ -4,9 +4,12 @@
 //======
 */
 
+//Autocannon Ammo//
+
 /datum/ammo/bullet/tank/flak
 	name = "flak autocannon bullet"
 	icon_state = "autocannon"
+	sound_hit  = 'sound/weapons/sting_boom_small1.ogg'
 	damage_falloff = 0
 	flags_ammo_behavior = AMMO_BALLISTIC
 	accurate_range_min = 4
@@ -72,3 +75,30 @@
 	for(var/mob/living/carbon/L in T)
 		if(L.stat == CONSCIOUS && L.mob_size <= MOB_SIZE_XENO)
 			shake_camera(L, 1, 1)
+
+//Minigun Ammo//
+
+/datum/ammo/bullet/tank/minigun
+	name = "minigun bullet"
+	headshot_state = HEADSHOT_OVERLAY_MEDIUM
+	icon_state = "bullet_large"
+
+	accuracy = -HIT_ACCURACY_TIER_1
+	accuracy_var_low = PROJECTILE_VARIANCE_TIER_8
+	accuracy_var_high = PROJECTILE_VARIANCE_TIER_8
+	accurate_range = 12
+	damage = 40
+	penetration = ARMOR_PENETRATION_TIER_6
+	damage_armor_punch = 1
+
+/datum/ammo/bullet/tank/minigun/New()
+	..()
+	if(SSticker.mode && MODE_HAS_FLAG(MODE_FACTION_CLASH))
+		damage = 15
+	else if(SSticker.current_state < GAME_STATE_PLAYING)
+		RegisterSignal(SSdcs, COMSIG_GLOB_MODE_PRESETUP, PROC_REF(setup_hvh_damage))
+
+/datum/ammo/bullet/tank/minigun/proc/setup_hvh_damage()
+	SIGNAL_HANDLER
+	if(MODE_HAS_FLAG(MODE_FACTION_CLASH))
+		damage = 15

code/modules/vehicles/hardpoints/hardpoint_ammo/minigun_ammo.dm

@@ -5,6 +5,6 @@
 	caliber = "7.62x51mm" //Correlates to miniguns
 	icon_state = "painless"
 	w_class = SIZE_LARGE //Primary weapon ammo should probably all be the same w_class
-	default_ammo = /datum/ammo/bullet/minigun/tank
+	default_ammo = /datum/ammo/bullet/tank/minigun
 	max_rounds = 500
 	gun_type = /obj/item/hardpoint/primary/minigun

code/modules/vehicles/hardpoints/primary/minigun.dm

@@ -26,16 +26,16 @@
 		"8" = list(-77, 0)
 	)
 
-	scatter = 7
+	scatter = 18
 	gun_firemode = GUN_FIREMODE_AUTOMATIC
 	gun_firemode_list = list(
 		GUN_FIREMODE_AUTOMATIC,
 	)
-	fire_delay = 0.8 SECONDS //base fire rate, modified by stage_delay_mult
+	fire_delay = 0.7 SECONDS //base fire rate, modified by stage_delay_mult
 
 	activation_sounds = list('sound/weapons/gun_minigun.ogg')
 	/// Active firing time to reach max spin_stage.
-	var/spinup_time = 8 SECONDS
+	var/spinup_time = 10 SECONDS
 	/// Grace period before losing spin_stage.
 	var/spindown_grace_time = 2 SECONDS
 	COOLDOWN_DECLARE(spindown_grace_cooldown)
@@ -52,7 +52,7 @@
 
 /obj/item/hardpoint/primary/minigun/set_fire_delay(value)
 	fire_delay = value
-	SEND_SIGNAL(src, COMSIG_GUN_AUTOFIREDELAY_MODIFIED, fire_delay * stage_delay_mult)
+	SEND_SIGNAL(src, COMSIG_GUN_AUTOFIREDELAY_MODIFIED, fire_delay * stage_delay_mult, scatter * stage_delay_mult)
 
 /obj/item/hardpoint/primary/minigun/set_fire_cooldown()
 	calculate_stage_delay_mult() //needs to check grace_cooldown before refreshed
@@ -79,5 +79,11 @@
 	var/new_stage_rate = stage_rate[floor(spin_stage)]
 
 	if(old_stage_rate != new_stage_rate)
+		scatter = initial(scatter) * (1/new_stage_rate)
 		stage_delay_mult = 1 / new_stage_rate
 		SEND_SIGNAL(src, COMSIG_GUN_AUTOFIREDELAY_MODIFIED, fire_delay * stage_delay_mult)
+
+/obj/item/hardpoint/primary/minigun/set_bullet_traits()
+	LAZYADD(traits_to_give, list(
+		BULLET_TRAIT_ENTRY(/datum/element/bullet_trait_iff)
+	))