Merge pull request #14112 from silicons/ex_act_3

~~hugboxes~~ fixes the bug (that was probably my fault) that makes 1 dev explosions ALWAYS delete brain

code/datums/explosion.dm

@@ -239,8 +239,13 @@ GLOBAL_LIST_EMPTY(explosions)
 				atoms += A
 			for(var/i in atoms)
 				var/atom/A = i
-				if(!QDELETED(A))
-					A.ex_act(dist)
+				if(QDELETED(A))
+					continue
+				A.ex_act(dist, null, src)
+				if(QDELETED(A) || !ismovable(A))
+					continue
+				var/atom/movable/AM = A
+				LAZYADD(AM.acted_explosions, explosion_id)
 
 		if(flame_dist && prob(40) && !isspaceturf(T) && !T.density)
 			new /obj/effect/hotspot(T) //Mostly for ambience!

code/game/atoms.dm

@@ -548,7 +548,7 @@
 /atom/proc/contents_explosion(severity, target)
 	return //For handling the effects of explosions on contents that would not normally be effected
 
-/atom/proc/ex_act(severity, target)
+/atom/proc/ex_act(severity, target, datum/explosion/E)
 	set waitfor = FALSE
 	contents_explosion(severity, target)
 	SEND_SIGNAL(src, COMSIG_ATOM_EX_ACT, severity, target)

code/modules/mob/death.dm

@@ -1,6 +1,6 @@
 //This is the proc for gibbing a mob. Cannot gib ghosts.
 //added different sort of gibs and animations. N
-/mob/proc/gib()
+/mob/proc/gib(no_brain, no_organs, no_bodyparts, datum/explosion/was_explosion)
 	return
 
 //This is the proc for turning a mob into ash. Mostly a copy of gib code (above).

code/modules/mob/living/carbon/death.dm

@@ -17,7 +17,7 @@
 	if(SSticker.mode)
 		SSticker.mode.check_win() //Calls the rounds wincheck, mainly for wizard, malf, and changeling now
 
-/mob/living/carbon/gib(no_brain, no_organs, no_bodyparts)
+/mob/living/carbon/gib(no_brain, no_organs, no_bodyparts, datum/explosion/was_explosion)
 	var/atom/Tsec = drop_location()
 	for(var/mob/M in src)
 		if(M in stomach_contents)
@@ -27,7 +27,7 @@
 			"<span class='danger'>You burst out of [src]!</span>")
 	..()
 
-/mob/living/carbon/spill_organs(no_brain, no_organs, no_bodyparts)
+/mob/living/carbon/spill_organs(no_brain, no_organs, no_bodyparts, datum/explosion/was_explosion)
 	var/atom/Tsec = drop_location()
 	if(!no_bodyparts)
 		if(no_organs)//so the organs don't get transfered inside the bodyparts we'll drop.
@@ -41,6 +41,8 @@
 					qdel(O) //so the brain isn't transfered to the head when the head drops.
 					continue
 				if(!(O.organ_flags & ORGAN_NO_DISMEMBERMENT) && check_zone(O.zone) == BODY_ZONE_CHEST)
+					if(was_explosion)
+						LAZYADD(O.acted_explosions, was_explosion.explosion_id)
 					O.Remove()
 					O.forceMove(Tsec)
 					O.throw_at(get_edge_target_turf(src,pick(GLOB.alldirs)),rand(1,3),5)
@@ -50,13 +52,16 @@
 			if(I.organ_flags & ORGAN_NO_DISMEMBERMENT || (no_brain && istype(I, /obj/item/organ/brain)) || (no_organs && !istype(I, /obj/item/organ/brain)))
 				qdel(I)
 				continue
+			if(was_explosion)
+				LAZYADD(I.acted_explosions, was_explosion.explosion_id)
 			I.Remove()
 			I.forceMove(Tsec)
 			I.throw_at(get_edge_target_turf(src,pick(GLOB.alldirs)),rand(1,3),5)
 
-
-/mob/living/carbon/spread_bodyparts()
+/mob/living/carbon/spread_bodyparts(no_brain, no_organs, datum/explosion/was_explosion)
 	for(var/X in bodyparts)
 		var/obj/item/bodypart/BP = X
+		if(was_explosion)
+			LAZYADD(BP.acted_explosions, was_explosion.explosion_id)
 		BP.drop_limb()
 		BP.throw_at(get_edge_target_turf(src,pick(GLOB.alldirs)),rand(1,3),5)

code/modules/mob/living/death.dm

@@ -1,4 +1,4 @@
-/mob/living/gib(no_brain, no_organs, no_bodyparts)
+/mob/living/gib(no_brain, no_organs, no_bodyparts, datum/explosion/was_explosion)
 	var/prev_lying = lying
 	if(stat != DEAD)
 		death(1)
@@ -6,22 +6,22 @@
 	if(!prev_lying)
 		gib_animation()
 
-	spill_organs(no_brain, no_organs, no_bodyparts)
+	spill_organs(no_brain, no_organs, no_bodyparts, was_explosion)
 
 	if(!no_bodyparts)
-		spread_bodyparts(no_brain, no_organs)
+		spread_bodyparts(no_brain, no_organs, was_explosion)
 
 	for(var/X in implants)
 		var/obj/item/implant/I = X
 		qdel(I)
 
-	spawn_gibs(no_bodyparts)
+	spawn_gibs(no_bodyparts, null, was_explosion)
 	qdel(src)
 
 /mob/living/proc/gib_animation()
 	return
 
-/mob/living/proc/spawn_gibs(with_bodyparts, atom/loc_override)
+/mob/living/proc/spawn_gibs(with_bodyparts, atom/loc_override, datum/explosion/was_explosion)
 	var/location = loc_override ? loc_override.drop_location() : drop_location()
 	if(mob_biotypes & MOB_ROBOTIC)
 		new /obj/effect/gibspawner/robot(location, src, get_static_viruses())
@@ -31,7 +31,7 @@
 /mob/living/proc/spill_organs()
 	return
 
-/mob/living/proc/spread_bodyparts()
+/mob/living/proc/spread_bodyparts(no_brain, no_organs, datum/explosion/was_explosion)
 	return
 
 /mob/living/dust(just_ash, drop_items, force)