Vetus balance tweaks, also with a grav anomaly tweak (#19799)

* Anomaly and some vetus balance tweaks

* whoops

* Update code/game/objects/effects/anomalies.dm

Co-authored-by: Sirryan2002 <80364400+Sirryan2002@users.noreply.github.com>

* Update code/game/objects/effects/anomalies.dm

Co-authored-by: SteelSlayer <42044220+SteelSlayer@users.noreply.github.com>

* early return

Co-authored-by: Sirryan2002 <80364400+Sirryan2002@users.noreply.github.com>
Co-authored-by: SteelSlayer <42044220+SteelSlayer@users.noreply.github.com>

code/game/objects/effects/anomalies.dm

@@ -98,8 +98,19 @@
 	icon_state = "shield2"
 	density = FALSE
 	var/boing = FALSE
+	var/knockdown = FALSE
 	aSignal = /obj/item/assembly/signaler/anomaly/grav
 
+/obj/effect/anomaly/grav/Initialize(mapload, new_lifespan, _drops_core = TRUE, event_spawned = TRUE)
+	. = ..()
+	if(!event_spawned) //So an anomaly in the hallway is assured to have some risk to it, but not make sm / vetus too much pain
+		return
+	for(var/I in 1 to 3)
+		if(prob(75))
+			new /obj/item/stack/rods(loc)
+		if(prob(75))
+			new /obj/item/shard(loc)
+
 /obj/effect/anomaly/grav/anomalyEffect()
 	..()
 	boing = TRUE
@@ -112,7 +123,7 @@
 		if(!M.mob_negates_gravity())
 			step_towards(M,src)
 	for(var/obj/O in range(0, src))
-		if(!O.anchored && O.loc != src) // so it cannot throw the anomaly core
+		if(!O.anchored && O.loc != src && O.move_resist < MOVE_FORCE_OVERPOWERING) // so it cannot throw the anomaly core or super big things
 			var/mob/living/target = locate() in view(4, src)
 			if(target && !target.stat)
 				O.throw_at(target, 5, 10, dodgeable = FALSE)
@@ -129,7 +140,10 @@
 
 /obj/effect/anomaly/grav/proc/gravShock(mob/living/A)
 	if(boing && isliving(A) && !A.stat)
-		A.Weaken(4 SECONDS)
+		if(!knockdown)
+			A.Weaken(4 SECONDS)
+		else
+			A.KnockDown(4 SECONDS) //You know, maybe hard stuns in a megafauna fight are a bad idea.
 		var/atom/target = get_edge_target_turf(A, get_dir(src, get_step_away(A, src)))
 		A.throw_at(target, 5, 1)
 		boing = FALSE
@@ -147,6 +161,7 @@
 	var/zap_flags = ZAP_MOB_DAMAGE | ZAP_OBJ_DAMAGE
 	var/zap_range = 5
 	var/power = 5000
+	var/knockdown = FALSE
 
 /obj/effect/anomaly/flux/Initialize(mapload, new_lifespan, drops_core = TRUE, _explosive = TRUE)
 	. = ..()
@@ -175,7 +190,10 @@
 	if(canshock && istype(M))
 		canshock = FALSE //Just so you don't instakill yourself if you slam into the anomaly five times in a second.
 		M.electrocute_act(shockdamage, name, flags = SHOCK_NOGLOVES)
-		M.Weaken(explosive ? 6 SECONDS : 3 SECONDS) //Back to being deadly if you touch it, rather than just being able to crawl out of it. Non explosive ones less deadly, since you can't loot them / vetus
+		if(!knockdown)
+			M.Weaken(explosive ? 6 SECONDS : 3 SECONDS) //Back to being deadly if you touch it, rather than just being able to crawl out of it. Non explosive ones less deadly, since you can't loot them
+		else
+			M.KnockDown(3 SECONDS)
 
 /obj/effect/anomaly/flux/detonate()
 	if(explosive)

code/modules/mob/living/simple_animal/hostile/megafauna/ancient_robot.dm

@@ -363,13 +363,15 @@ Difficulty: Hard
 				var/obj/effect/anomaly/bluespace/A = new(spot, 150, FALSE)
 				A.mass_teleporting = FALSE
 			if(GRAV)
-				new /obj/effect/anomaly/grav(spot, 150, FALSE)
+				var/obj/effect/anomaly/grav/A = new(spot, 150, FALSE, FALSE)
+				A.knockdown = TRUE
 			if(PYRO)
 				var/obj/effect/anomaly/pyro/A = new(spot, 150, FALSE)
 				A.produces_slime = FALSE
 			if(FLUX)
 				var/obj/effect/anomaly/flux/A = new(spot, 150, FALSE)
 				A.explosive = FALSE
+				A.knockdown = TRUE
 			if(VORTEX)
 				new /obj/effect/anomaly/bhole(spot, 150, FALSE)
 		anomalies++
@@ -516,6 +518,9 @@ Difficulty: Hard
 	beam.forceMove(get_turf(src))
 	return ..()
 
+/mob/living/simple_animal/hostile/megafauna/ancient_robot/mob_negates_gravity() //No more being thrown around like a spastic child by grav anomalies
+	return TRUE
+
 /mob/living/simple_animal/hostile/ancient_robot_leg
 	name = "leg"
 	desc = "Legs with a mounted turret, for shooting and crushing small miners like you."
@@ -526,6 +531,7 @@ Difficulty: Hard
 	faction = list("mining", "boss") // No attacking your leg
 	weather_immunities = list("lava","ash")
 	atmos_requirements = list("min_oxy" = 0, "max_oxy" = 0, "min_tox" = 0, "max_tox" = 0, "min_co2" = 0, "max_co2" = 0, "min_n2" = 0, "max_n2" = 0)
+	minbodytemp = 0
 	flying = TRUE
 	check_friendly_fire = 1
 	ranged = TRUE
@@ -548,9 +554,9 @@ Difficulty: Hard
 	stat_attack = DEAD
 	var/range = 3
 	var/mob/living/simple_animal/hostile/megafauna/ancient_robot/core = null
-	var/fake_max_hp = 400
-	var/fake_hp = 400
-	var/fake_hp_regen = 10
+	var/fake_max_hp = 300
+	var/fake_hp = 300
+	var/fake_hp_regen = 2
 	var/transfer_rate = 0.75
 	var/who_am_i = null
 	var/datum/beam/leg_part
@@ -608,7 +614,7 @@ Difficulty: Hard
 	if(regen)
 		fake_hp = min(fake_hp + fake_hp_regen, fake_max_hp)
 	transfer_rate = 0.75 * (fake_hp/fake_max_hp)
-	if(fake_hp >= 300 && !ranged)
+	if(fake_hp >= 250 && !ranged)
 		ranged = TRUE
 		visible_message("<span class='danger'>[src]'s turret pops out of it!</span>")
 	if(get_dist(get_turf(core),get_turf(src)) <= range)
@@ -665,6 +671,9 @@ Difficulty: Hard
 /mob/living/simple_animal/hostile/ancient_robot_leg/Moved(atom/OldLoc, Dir, Forced = FALSE)
 	playsound(src, 'sound/effects/meteorimpact.ogg', 60, TRUE, 2, TRUE) //turned way down from bubblegum levels due to 4 legs
 
+/mob/living/simple_animal/hostile/ancient_robot_leg/mob_negates_gravity()
+	return TRUE
+
 /obj/item/projectile/ancient_robot_bullet
 	damage = 8
 	damage_type = BRUTE

code/modules/power/supermatter/supermatter.dm

@@ -886,7 +886,7 @@
 				var/obj/effect/anomaly/flux/A = new(L, 300, FALSE)
 				A.explosive = FALSE
 			if(GRAVITATIONAL_ANOMALY)
-				new /obj/effect/anomaly/grav(L, 250, FALSE)
+				new /obj/effect/anomaly/grav(L, 250, FALSE, FALSE)
 			if(PYRO_ANOMALY)
 				new /obj/effect/anomaly/pyro(L, 200, FALSE)