Thrown mobs cant move until the throw ends (#23775)

* if you being throwed, you're not moving

* throw block_movement variable

* forgot arg here

* tether might keep movement

* Update code/controllers/subsystem/SSthrowing.dm

Co-authored-by: Luc <89928798+lewcc@users.noreply.github.com>

---------

Co-authored-by: Luc <89928798+lewcc@users.noreply.github.com>

code/controllers/subsystem/SSthrowing.dm

@@ -70,6 +70,8 @@ SUBSYSTEM_DEF(throwing)
 	var/last_move = 0
 	///When this variable is false, non dense mobs will be hit by a thrown item. useful for things that you dont want to be cheesed by crawling, EG. gravitational anomalies
 	var/dodgeable = TRUE
+	/// Can a thrown mob move themselves to stop the throw?
+	var/block_movement = TRUE
 
 /datum/thrownthing/proc/tick()
 	var/atom/movable/AM = thrownthing

code/game/atoms_movable.dm

@@ -394,7 +394,7 @@
 		step(src, AM.dir)
 	..()
 
-/atom/movable/proc/throw_at(atom/target, range, speed, mob/thrower, spin = TRUE, diagonals_first = FALSE, datum/callback/callback, force = INFINITY, dodgeable = TRUE)
+/atom/movable/proc/throw_at(atom/target, range, speed, mob/thrower, spin = TRUE, diagonals_first = FALSE, datum/callback/callback, force = INFINITY, dodgeable = TRUE, block_movement = TRUE)
 	if(!target || (flags & NODROP) || speed <= 0)
 		return 0
 
@@ -435,6 +435,7 @@
 	TT.diagonals_first = diagonals_first
 	TT.callback = callback
 	TT.dodgeable = dodgeable
+	TT.block_movement = block_movement
 
 	var/dist_x = abs(target.x - src.x)
 	var/dist_y = abs(target.y - src.y)

code/modules/mob/living/living.dm

@@ -1116,7 +1116,7 @@
 		if("lighting_alpha")
 			sync_lighting_plane_alpha()
 
-/mob/living/throw_at(atom/target, range, speed, mob/thrower, spin, diagonals_first, datum/callback/callback, force, dodgeable)
+/mob/living/throw_at(atom/target, range, speed, mob/thrower, spin, diagonals_first, datum/callback/callback, force, dodgeable, block_movement)
 	stop_pulling()
 	return ..()
 

code/modules/mob/mob_movement.dm

@@ -68,6 +68,9 @@
 	if(mob.notransform)
 		return 0 //This is sota the goto stop mobs from moving var
 
+	if(mob.throwing && mob.throwing.block_movement)
+		return
+
 	if(mob.control_object)
 		return Move_object(direct)
 
@@ -182,9 +185,8 @@
 		mob.setDir(get_dir(mob, mob.pulling)) // Face welding tanks and stuff when pulling
 
 	moving = 0
-	if(mob && .)
-		if(mob.throwing)
-			mob.throwing.finalize(FALSE)
+	if(mob && . && mob.throwing)
+		mob.throwing.finalize(FALSE)
 
 	for(var/obj/O in mob)
 		O.on_mob_move(direct, mob)

code/modules/mod/modules/modules_engineering.dm

@@ -145,7 +145,7 @@
 	if(firer && isliving(firer))
 		var/mob/living/L = firer
 		L.apply_status_effect(STATUS_EFFECT_IMPACT_IMMUNE)
-		L.throw_at(target, 15, 1, L, FALSE, FALSE, callback = CALLBACK(L, TYPE_PROC_REF(/mob/living, remove_status_effect), STATUS_EFFECT_IMPACT_IMMUNE))
+		L.throw_at(target, 15, 1, L, FALSE, FALSE, callback = CALLBACK(L, TYPE_PROC_REF(/mob/living, remove_status_effect), STATUS_EFFECT_IMPACT_IMMUNE), block_movement = FALSE)
 
 /obj/item/projectile/tether/Destroy()
 	QDEL_NULL(chain)