Makes antidrop implant release its items regardless which slot theyre in (#29242)

* removed nodrop check, changed anti_drop implant

* anti_drop test

* some touches

code/modules/mob/mob.dm

@@ -261,10 +261,6 @@
 	if(!istype(W))
 		return FALSE
 
-	if(W.flags & NODROP)
-		to_chat(src, "<span class='warning'>[W] is stuck to your hand!</span>")
-		return FALSE
-
 	if(!W.mob_can_equip(src, slot, disable_warning))
 		if(del_on_fail)
 			qdel(W)

code/modules/surgery/organs/augments_internal.dm

@@ -103,21 +103,21 @@
 	release_items()
 	..()
 	if(L_item)
-		A = pick(oview(range))
+		A = pick(oview(range, owner))
 		L_item.throw_at(A, range, 2)
 		to_chat(owner, "<span class='notice'>Your left arm spasms and throws [L_item]!</span>")
 		l_hand_obj = null
 	if(R_item)
-		A = pick(oview(range))
+		A = pick(oview(range, owner))
 		R_item.throw_at(A, range, 2)
 		to_chat(owner, "<span class='notice'>Your right arm spasms and throws [R_item]!</span>")
 		r_hand_obj = null
 
 /obj/item/organ/internal/cyberimp/brain/anti_drop/proc/release_items()
 	active = FALSE
-	if(!l_hand_ignore && l_hand_obj && (l_hand_obj == owner.l_hand))
+	if(!l_hand_ignore && l_hand_obj)
 		l_hand_obj.flags &= ~NODROP
-	if(!r_hand_ignore && r_hand_obj && (r_hand_obj == owner.r_hand))
+	if(!r_hand_ignore && r_hand_obj)
 		r_hand_obj.flags &= ~NODROP
 
 /obj/item/organ/internal/cyberimp/brain/anti_drop/remove(mob/living/carbon/M, special = 0)

code/tests/game_tests.dm

@@ -23,6 +23,7 @@
 #include "jobs\test_job_globals.dm"
 #include "test_aicard_icons.dm"
 #include "test_announcements.dm"
+#include "test_anti_drop.dm"
 #include "test_apc_construction.dm"
 #include "test_components.dm"
 #include "test_config_sanity.dm"

code/tests/test_anti_drop.dm

@@ -0,0 +1,49 @@
+/datum/game_test/anti_drop_implant/Run()
+	var/datum/test_puppeteer/player = new(src)
+	var/obj/item/organ/internal/cyberimp/brain/anti_drop/anti_drop = new/obj/item/organ/internal/cyberimp/brain/anti_drop
+	var/obj/item/autosurgeon/organ/syndicate/autosurg = player.spawn_obj_in_hand(/obj/item/autosurgeon/organ/syndicate)
+
+	autosurg.insert_organ(anti_drop)
+	TEST_ASSERT(autosurg.storedorgan == anti_drop, "failed to insert antidrop in autosurgeon")
+	player.use_item_in_hand()
+	TEST_ASSERT(anti_drop in player.puppet.internal_organs, "failed to insert anti_drop in player")
+	qdel(autosurg)
+
+	var/obj/item/screwdriver = player.spawn_obj_in_hand(/obj/item/screwdriver)
+	anti_drop.ui_action_click()
+	TEST_ASSERT((screwdriver.flags & NODROP), "nodrop failed to apply")
+	anti_drop.ui_action_click()
+	TEST_ASSERT(!(screwdriver.flags & NODROP), "nodrop failed to get removed")
+
+	anti_drop.ui_action_click()
+	anti_drop.emp_act()
+	TEST_ASSERT(!(screwdriver in get_both_hands(player.puppet)), "player failed to throw items")
+	TEST_ASSERT(!(screwdriver.flags & NODROP), "emp throw failed to remove NODROP")
+	player.rejuvenate()
+
+	var/obj/item/belt = player.spawn_obj_in_hand(/obj/item/storage/belt)
+	anti_drop.ui_action_click()
+	player.puppet.equip_to_appropriate_slot(belt)
+	player.puppet.drop_item_to_ground(belt)
+	TEST_ASSERT(player.puppet.get_item_by_slot(ITEM_SLOT_BELT), "belt removed with NODROP")
+	anti_drop.ui_action_click()
+	player.puppet.drop_item_to_ground(belt)
+	TEST_ASSERT(!player.puppet.get_item_by_slot(ITEM_SLOT_BELT), "failed to remove belt after disabling NODROP")
+
+	var/obj/item/butcher_chainsaw/saw = player.spawn_obj_in_hand(/obj/item/butcher_chainsaw)
+	player.use_item_in_hand()
+	anti_drop.ui_action_click()
+	anti_drop.ui_action_click()
+	TEST_ASSERT(saw.flags & NODROP, "anti_drop removed unique item NODROP")
+
+	player.use_item_in_hand()
+	anti_drop.ui_action_click()
+	player.puppet.put_in_r_hand(saw)
+	TEST_ASSERT(player.puppet.r_hand = saw, "player failed to put saw in right hand")
+	var/obj/item/organ/external/right_hand = player.puppet.get_organ(BODY_ZONE_R_ARM)
+	right_hand.droplimb()
+	TEST_ASSERT(!(saw.flags & NODROP), "limb dismemberment failed to remove NODROP")
+
+	player.puppet.put_in_hands(saw)
+	anti_drop.ui_action_click()
+	TEST_ASSERT(!(saw.flags & NODROP), "picking item up with antidrop active applied NODROP")