Vehicle autofire

code/modules/vehicles/hardpoints/holder/holder.dm

@@ -121,16 +121,17 @@
 	H.forceMove(src)
 	LAZYADD(hardpoints, H)
 
+	H.on_install(owner)
 	H.rotate(turning_angle(H.dir, dir))
 
 /obj/item/hardpoint/holder/proc/remove_hardpoint(obj/item/hardpoint/H, turf/uninstall_to)
 	if(!hardpoints)
 		return
-	hardpoints -= H
 	H.forceMove(uninstall_to ? uninstall_to : get_turf(src))
 
+	H.on_uninstall(owner)
 	H.reset_rotation()
-
+	hardpoints -= H
 	H.owner = null
 
 	if(H.health <= 0)

code/modules/vehicles/hardpoints/holder/tank_turret.dm

@@ -13,8 +13,6 @@
 	density = TRUE //come on, it's huge
 
 	activatable = TRUE
-	cooldown = 150
-	accuracy = 0.8
 
 	ammo = new /obj/item/ammo_magazine/hardpoint/turret_smoke
 	max_clips = 2
@@ -60,6 +58,15 @@
 	// Used during the windup
 	var/rotating = FALSE
 
+	scatter = 4
+	gun_firemode = GUN_FIREMODE_BURSTFIRE
+	gun_firemode_list = list(
+		GUN_FIREMODE_BURSTFIRE,
+	)
+	burst_amount = 2
+	burst_delay = 1.0 SECONDS
+	extra_delay = 13.0 SECONDS
+
 /obj/item/hardpoint/holder/tank_turret/update_icon()
 	var/broken = (health <= 0)
 	icon_state = "tank_turret_[broken]"
@@ -182,12 +189,7 @@
 					user.client.pixel_x = -1 * AM.view_tile_offset * 32
 					user.client.pixel_y = 0
 
-/obj/item/hardpoint/holder/tank_turret/fire(mob/user, atom/A)
-	if(ammo.current_rounds <= 0)
-		return
-
-	next_use = world.time + cooldown
-
+/obj/item/hardpoint/holder/tank_turret/try_fire(atom/target, mob/living/user, params)
 	var/turf/L
 	var/turf/R
 	switch(owner.dir)
@@ -204,26 +206,14 @@
 			L = locate(owner.x - 4, owner.y + 2, owner.z)
 			R = locate(owner.x - 4, owner.y - 2, owner.z)
 
-	if(LAZYLEN(activation_sounds))
-		playsound(get_turf(src), pick(activation_sounds), 60, 1)
-	fire_projectile(user, L)
+	if(shots_fired)
+		target = R
+	else
+		target = L
 
-	sleep(10)
+	return ..()
 
-	if(LAZYLEN(activation_sounds))
-		playsound(get_turf(src), pick(activation_sounds), 60, 1)
-	fire_projectile(user, R)
-
-	to_chat(user, SPAN_WARNING("Smoke Screen uses left: <b>[SPAN_HELPFUL(ammo ? ammo.current_rounds / 2 : 0)]/[SPAN_HELPFUL(ammo ? ammo.max_rounds / 2 : 0)]</b> | Mags: <b>[SPAN_HELPFUL(LAZYLEN(backup_clips))]/[SPAN_HELPFUL(max_clips)]</b>"))
-
-/obj/item/hardpoint/holder/tank_turret/fire_projectile(mob/user, atom/A)
-	set waitfor = 0
-
-	var/turf/origin_turf = get_turf(src)
-	origin_turf = locate(origin_turf.x + origins[1], origin_turf.y + origins[2], origin_turf.z)
+/obj/item/hardpoint/holder/tank_turret/get_origin_turf()
+	var/origin_turf = ..()
 	origin_turf = get_step(get_step(origin_turf, owner.dir), owner.dir) //this should get us tile in front of tank to prevent grenade being stuck under us.
-
-	var/obj/projectile/P = generate_bullet(user, origin_turf)
-	SEND_SIGNAL(P, COMSIG_BULLET_USER_EFFECTS, owner.seats[VEHICLE_GUNNER])
-	P.fire_at(A, owner.seats[VEHICLE_GUNNER], src, get_dist(origin_turf, A) + 1, P.ammo.shell_speed)
-	ammo.current_rounds--
+	return origin_turf

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

@@ -8,8 +8,6 @@
 	activation_sounds = list('sound/weapons/vehicles/autocannon_fire.ogg')
 
 	health = 500
-	cooldown = 7
-	accuracy = 0.98
 	firing_arc = 60
 
 	origins = list(0, -3)
@@ -23,3 +21,10 @@
 		"4" = list(32, 0),
 		"8" = list(-32, 0)
 	)
+
+	scatter = 1
+	gun_firemode = GUN_FIREMODE_AUTOMATIC
+	gun_firemode_list = list(
+		GUN_FIREMODE_AUTOMATIC,
+	)
+	fire_delay = 0.7 SECONDS

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

@@ -12,10 +12,7 @@
 	damage_multiplier = 0.2
 
 	health = 500
-	cooldown = 7
-	accuracy = 0.98
 	firing_arc = 60
-	var/burst_amount = 2
 
 	origins = list(0, -2)
 
@@ -35,27 +32,15 @@
 		"8" = list(14, 9)
 	)
 
+	scatter = 1
+	gun_firemode = GUN_FIREMODE_AUTOMATIC
+	gun_firemode_list = list(
+		GUN_FIREMODE_AUTOMATIC,
+	)
+	fire_delay = 0.3 SECONDS
+
 /obj/item/hardpoint/primary/dualcannon/set_bullet_traits()
 	..()
 	LAZYADD(traits_to_give, list(
 		BULLET_TRAIT_ENTRY(/datum/element/bullet_trait_iff)
 	))
-
-/obj/item/hardpoint/primary/dualcannon/fire(mob/user, atom/A)
-	if(ammo.current_rounds <= 0)
-		return
-
-	next_use = world.time + cooldown * owner.misc_multipliers["cooldown"]
-
-	for(var/bullets_fired = 1, bullets_fired <= burst_amount, bullets_fired++)
-		var/atom/T = A
-		if(!prob((accuracy * 100) / owner.misc_multipliers["accuracy"]))
-			T = get_step(get_turf(A), pick(cardinal))
-		if(LAZYLEN(activation_sounds))
-			playsound(get_turf(src), pick(activation_sounds), 60, 1)
-		fire_projectile(user, T)
-		if(ammo.current_rounds <= 0)
-			break
-		if(bullets_fired < burst_amount) //we need to sleep only if there are more bullets to shoot in the burst
-			sleep(3)
-	to_chat(user, SPAN_WARNING("[src] Ammo: <b>[SPAN_HELPFUL(ammo ? ammo.current_rounds : 0)]/[SPAN_HELPFUL(ammo ? ammo.max_rounds : 0)]</b> | Mags: <b>[SPAN_HELPFUL(LAZYLEN(backup_clips))]/[SPAN_HELPFUL(max_clips)]</b>"))

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

@@ -8,8 +8,6 @@
 	activation_sounds = list('sound/weapons/vehicles/flamethrower.ogg')
 
 	health = 400
-	cooldown = 20
-	accuracy = 0.75
 	firing_arc = 90
 
 	origins = list(0, -3)
@@ -26,36 +24,19 @@
 
 	use_muzzle_flash = FALSE
 
+	scatter = 5
+	fire_delay = 2.0 SECONDS
+
 /obj/item/hardpoint/primary/flamer/set_bullet_traits()
 	..()
 	LAZYADD(traits_to_give, list(
 		BULLET_TRAIT_ENTRY(/datum/element/bullet_trait_iff)
 	))
 
-/obj/item/hardpoint/primary/flamer/can_activate(mob/user, atom/A)
-	if(!..())
-		return FALSE
-
-	var/turf/origin_turf = get_turf(src)
-	origin_turf = locate(origin_turf.x + origins[1], origin_turf.y + origins[2], origin_turf.z)
-	if(origin_turf == get_turf(A))
-		return FALSE
-
-	return TRUE
-
-/obj/item/hardpoint/primary/flamer/fire_projectile(mob/user, atom/A)
-	set waitfor = 0
-
-	var/turf/origin_turf = get_turf(src)
-	origin_turf = locate(origin_turf.x + origins[1], origin_turf.y + origins[2], origin_turf.z)
-
-	var/range = get_dist(origin_turf, A) + 1
-
-	var/obj/projectile/P = generate_bullet(user, origin_turf)
-	SEND_SIGNAL(P, COMSIG_BULLET_USER_EFFECTS, owner.seats[VEHICLE_GUNNER])
-	P.fire_at(A, owner.seats[VEHICLE_GUNNER], src, range < P.ammo.max_range ? range : P.ammo.max_range, P.ammo.shell_speed)
-
-	if(use_muzzle_flash)
-		muzzle_flash(Get_Angle(owner, A))
+/obj/item/hardpoint/primary/flamer/try_fire(target, user, params)
+	var/turf/origin_turf = get_origin_turf()
+	if(origin_turf == get_turf(target))
+		to_chat(user, SPAN_WARNING("The target is too close."))
+		return NONE
 
-	ammo.current_rounds--
+	return ..()

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

@@ -8,8 +8,6 @@
 	activation_sounds = list('sound/weapons/vehicles/cannon_fire1.ogg', 'sound/weapons/vehicles/cannon_fire2.ogg')
 
 	health = 500
-	cooldown = 200
-	accuracy = 0.97
 	firing_arc = 60
 
 	origins = list(0, -3)
@@ -30,3 +28,6 @@
 		"4" = list(89, -4),
 		"8" = list(-89, -4)
 	)
+
+	scatter = 2
+	fire_delay = 20.0 SECONDS

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

@@ -7,8 +7,6 @@
 	disp_icon_state = "ltaaap_minigun"
 
 	health = 350
-	cooldown = 8
-	accuracy = 0.6
 	firing_arc = 90
 
 	origins = list(0, -3)
@@ -30,46 +28,68 @@
 		"8" = list(-77, 0)
 	)
 
-	//changed minigun mechanic so instead of having lowered cooldown with each shot it now has increased burst size.
-	//While it's still spammy, user doesn't have to click as fast as possible anymore and has margin of 2 seconds before minigun will start slowing down
-
-	var/chained_shots = 1 //how many quick succession shots we've fired, 1 by default
-	var/last_shot_time = 0 //when was last shot fired, after 3 seconds we stop barrel
-	var/list/chain_bursts = list(1, 1, 2, 2, 3, 3, 3, 4, 4, 4) //how many shots per click we do
-
-
-/obj/item/hardpoint/primary/minigun/fire(mob/user, atom/A)
-
-	var/S = 'sound/weapons/vehicles/minigun_stop.ogg'
-	//check how much time since last shot. 2 seconds are grace period before minigun starts to lose rotation momentum
-	var/t = world.time - last_shot_time - 2 SECONDS
-	t = round(t / 10)
-	if(t > 0)
-		chained_shots = max(chained_shots - t * 3, 1) //we lose 3 chained_shots per second
-	else
-		if(chained_shots < 11)
-			chained_shots++
-		S = 'sound/weapons/vehicles/minigun_loop.ogg'
-
-	if(chained_shots == 1)
-		playsound(get_turf(src), 'sound/weapons/vehicles/minigun_start.ogg', 40, 1)
-
-	next_use = world.time + cooldown * owner.misc_multipliers["cooldown"]
-
-	//how many rounds we will shoot in this burst
-	if(chained_shots > LAZYLEN(chain_bursts)) //5 shots at maximum rotation
-		t = 5
-	else
-		t = LAZYACCESS(chain_bursts, chained_shots)
-	for(var/i = 1; i <= t; i++)
-		var/atom/T = A
-		if(!prob((accuracy * 100) / owner.misc_multipliers["accuracy"]))
-			T = get_step(get_turf(T), pick(cardinal))
-		fire_projectile(user, T)
-		if(ammo.current_rounds <= 0)
-			break
-		sleep(2)
-	to_chat(user, SPAN_WARNING("[src] Ammo: <b>[SPAN_HELPFUL(ammo ? ammo.current_rounds : 0)]/[SPAN_HELPFUL(ammo ? ammo.max_rounds : 0)]</b> | Mags: <b>[SPAN_HELPFUL(LAZYLEN(backup_clips))]/[SPAN_HELPFUL(max_clips)]</b>"))
-
-	playsound(get_turf(src), S, 40, 1)
-	last_shot_time = world.time
+	scatter = 7
+	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
+
+	//var/start_sound = 'sound/weapons/vehicles/minigun_start.ogg'
+	//var/loop_sound = 'sound/weapons/vehicles/minigun_loop.ogg'
+	//var/stop_sound = 'sound/weapons/vehicles/minigun_stop.ogg'
+	activation_sounds = list('sound/weapons/gun_minigun.ogg')
+	/// Active firing time to reach max spin_stage.
+	var/spinup_time = 8 SECONDS
+	/// Grace period before losing spin_stage.
+	var/spindown_grace_time = 2 SECONDS
+	COOLDOWN_DECLARE(spindown_grace_cooldown)
+	/// Cooldown time to reach min spin_stage.
+	var/spindown_time = 3 SECONDS
+	/// Index of stage_rate.
+	var/spin_stage = 1
+	/// Shots fired per fire_delay at a particular spin_stage.
+	var/list/stage_rate = list(1, 1, 2, 2, 3, 3, 3, 4, 4, 4, 5)
+	/// Fire delay multiplier for current spin_stage.
+	var/stage_delay_mult = 1
+
+/obj/item/hardpoint/primary/minigun/Destroy()
+	STOP_PROCESSING(SSobj, src)
+
+	return ..()
+
+/obj/item/hardpoint/primary/minigun/process(delta_time)
+	var/stage_rate_len = stage_rate.len
+	var/delta_stage = (delta_time SECONDS) * (stage_rate_len - 1)
+
+	var/old_spin_stage = spin_stage
+	if(auto_firing || burst_firing) //spinup if firing
+		spin_stage += delta_stage / spinup_time
+	else if(COOLDOWN_FINISHED(src, spindown_grace_cooldown)) //spindown if not firing and after grace
+		spin_stage -= delta_stage / spindown_time
+	spin_stage = Clamp(spin_stage, 1, stage_rate_len)
+
+	var/old_stage_rate = stage_rate[Floor(old_spin_stage)]
+	var/new_stage_rate = stage_rate[Floor(spin_stage)]
+
+	if(old_stage_rate != new_stage_rate)
+		stage_delay_mult = 1 / new_stage_rate
+		SEND_SIGNAL(src, COMSIG_GUN_AUTOFIREDELAY_MODIFIED, fire_delay * stage_delay_mult)
+
+	if(spin_stage <= 1)
+		spin_stage = 1
+		STOP_PROCESSING(SSobj, src)
+
+/obj/item/hardpoint/primary/minigun/set_fire_delay(value)
+	fire_delay = value
+	SEND_SIGNAL(src, COMSIG_GUN_AUTOFIREDELAY_MODIFIED, fire_delay * stage_delay_mult)
+
+/obj/item/hardpoint/primary/minigun/handle_fire()
+	. = ..()
+
+	if((. & AUTOFIRE_CONTINUE))
+		START_PROCESSING(SSobj, src)
+
+/obj/item/hardpoint/primary/minigun/set_fire_cooldown()
+	COOLDOWN_START(src, fire_cooldown, fire_delay * stage_delay_mult)
+	COOLDOWN_START(src, spindown_grace_cooldown, spindown_grace_time)

code/modules/vehicles/hardpoints/secondary/cupola.dm

@@ -8,10 +8,7 @@
 	activation_sounds = list('sound/weapons/gun_smartgun1.ogg', 'sound/weapons/gun_smartgun2.ogg', 'sound/weapons/gun_smartgun3.ogg', 'sound/weapons/gun_smartgun4.ogg')
 
 	health = 350
-	cooldown = 15
-	accuracy = 0.9
 	firing_arc = 120
-	var/burst_amount = 3
 
 	origins = list(0, -2)
 
@@ -25,27 +22,17 @@
 		"8" = list(-5, 7)
 	)
 
+	scatter = 3
+	gun_firemode = GUN_FIREMODE_BURSTFIRE
+	gun_firemode_list = list(
+		GUN_FIREMODE_BURSTFIRE,
+	)
+	burst_amount = 3
+	burst_delay = 0.3 SECONDS
+	extra_delay = 0.6 SECONDS
+
 /obj/item/hardpoint/secondary/m56cupola/set_bullet_traits()
 	..()
 	LAZYADD(traits_to_give, list(
 		BULLET_TRAIT_ENTRY(/datum/element/bullet_trait_iff)
 	))
-
-/obj/item/hardpoint/secondary/m56cupola/fire(mob/user, atom/A)
-	if(ammo.current_rounds <= 0)
-		return
-
-	next_use = world.time + cooldown * owner.misc_multipliers["cooldown"]
-
-	for(var/bullets_fired = 1, bullets_fired <= burst_amount, bullets_fired++)
-		var/atom/T = A
-		if(!prob((accuracy * 100) / owner.misc_multipliers["accuracy"]))
-			T = get_step(get_turf(A), pick(cardinal))
-		if(LAZYLEN(activation_sounds))
-			playsound(get_turf(src), pick(activation_sounds), 60, 1)
-		fire_projectile(user, T)
-		if(ammo.current_rounds <= 0)
-			break
-		if(bullets_fired < burst_amount) //we need to sleep only if there are more bullets to shoot in the burst
-			sleep(3)
-	to_chat(user, SPAN_WARNING("[src] Ammo: <b>[SPAN_HELPFUL(ammo ? ammo.current_rounds : 0)]/[SPAN_HELPFUL(ammo ? ammo.max_rounds : 0)]</b> | Mags: <b>[SPAN_HELPFUL(LAZYLEN(backup_clips))]/[SPAN_HELPFUL(max_clips)]</b>"))