TGS Test merge #14192

code/modules/projectiles/ammunition/ballistic/shotgun.dm

@@ -133,12 +133,30 @@
 	name = "shotgun dart"
 	desc = "A dart for use in shotguns. Can be injected with up to 30 units of any chemical."
 	icon_state = "cshell"
-	projectile_type = /obj/item/projectile/bullet/dart
+	projectile_type = /obj/item/projectile/bullet/reusable/dart
 	var/reagent_amount = 30
+	var/no_react = FALSE
 
 /obj/item/ammo_casing/shotgun/dart/Initialize()
 	. = ..()
 	create_reagents(reagent_amount, OPENCONTAINER)
+	if(no_react)
+		ENABLE_BITFIELD(reagents.flags, NO_REACT)
+
+/obj/item/ammo_casing/shotgun/dart/ready_proj(atom/target, mob/living/user, quiet, zone_override = "")
+	if(!BB)
+		return
+	if(reagents.total_volume < 0)
+		return
+	var/obj/item/projectile/bullet/reusable/dart/D = BB
+	var/obj/item/reagent_containers/syringe/dart/temp/new_dart = new(D)
+
+	new_dart.volume = reagents.total_volume
+	if(no_react)
+		new_dart.reagent_flags |= NO_REACT
+	reagents.trans_to(new_dart, reagents.total_volume, transfered_by = user)
+	D.add_dart(new_dart)
+	..()
 
 /obj/item/ammo_casing/shotgun/dart/attackby()
 	return
@@ -148,10 +166,7 @@
 	desc = "A dart for use in shotguns, using similar technology as cryostatis beakers to keep internal reagents from reacting. Can be injected with up to 10 units of any chemical."
 	icon_state = "cnrshell"
 	reagent_amount = 10
-
-/obj/item/ammo_casing/shotgun/dart/noreact/Initialize()
-	. = ..()
-	ENABLE_BITFIELD(reagents.flags, NO_REACT)
+	no_react = TRUE
 
 /obj/item/ammo_casing/shotgun/dart/bioterror
 	desc = "A shotgun dart filled with deadly toxins."

code/modules/projectiles/ammunition/special/syringe.dm

@@ -1,31 +1,29 @@
 /obj/item/ammo_casing/syringegun
 	name = "syringe gun spring"
 	desc = "A high-power spring that throws syringes."
-	projectile_type = /obj/item/projectile/bullet/dart/syringe
+	projectile_type = /obj/item/projectile/bullet/reusable/dart/syringe
 	firing_effect_type = null
 
 /obj/item/ammo_casing/syringegun/ready_proj(atom/target, mob/living/user, quiet, zone_override = "")
 	if(!BB)
 		return
 	if(istype(loc, /obj/item/gun/syringe))
 		var/obj/item/gun/syringe/SG = loc
+		var/obj/item/projectile/bullet/reusable/dart/D = BB
 		if(!SG.syringes.len)
 			return
 
 		var/obj/item/reagent_containers/syringe/S = SG.syringes[1]
 
 		S.reagents.trans_to(BB, S.reagents.total_volume, transfered_by = user)
-		BB.name = S.name
-		var/obj/item/projectile/bullet/dart/D = BB
-		D.piercing = S.proj_piercing
+		D.add_dart(S)
 		SG.syringes.Remove(S)
-		qdel(S)
 	..()
 
 /obj/item/ammo_casing/chemgun
 	name = "dart synthesiser"
 	desc = "A high-power spring, linked to an energy-based dart synthesiser."
-	projectile_type = /obj/item/projectile/bullet/dart
+	projectile_type = /obj/item/projectile/bullet/reusable/dart
 	firing_effect_type = null
 
 /obj/item/ammo_casing/chemgun/ready_proj(atom/target, mob/living/user, quiet, zone_override = "")
@@ -35,8 +33,11 @@
 		var/obj/item/gun/chem/CG = loc
 		if(CG.syringes_left <= 0)
 			return
-		CG.reagents.trans_to(BB, 15, transfered_by = user)
-		BB.name = "chemical dart"
+		var/obj/item/projectile/bullet/reusable/dart/D = BB
+		var/obj/item/reagent_containers/syringe/dart/temp/new_dart = new(D)
+
+		CG.reagents.trans_to(new_dart, 15, transfered_by = user)
+		D.add_dart(new_dart)
 		CG.syringes_left--
 	..()
 

code/modules/projectiles/projectile/bullets/dart_syringe.dm

@@ -1,38 +1,42 @@
-/obj/item/projectile/bullet/dart
+/obj/item/projectile/bullet/reusable/dart
 	name = "dart"
 	icon_state = "cbbolt"
 	damage = 6
+	var/obj/item/reagent_containers/container
 	var/piercing = FALSE
 
-/obj/item/projectile/bullet/dart/Initialize()
+/obj/item/projectile/bullet/reusable/dart/Initialize()
 	. = ..()
-	create_reagents(50, NO_REACT)
 
-/obj/item/projectile/bullet/dart/on_hit(atom/target, blocked = FALSE)
+/obj/item/projectile/bullet/reusable/dart/on_hit(atom/target, blocked = FALSE)
 	if(iscarbon(target))
-		var/mob/living/carbon/M = target
+		var/mob/living/carbon/C = target
 		if(blocked != 100) // not completely blocked
-			if(M.can_inject(null, FALSE, def_zone, piercing)) // Pass the hit zone to see if it can inject by whether it hit the head or the body.
+			if(C.embed_object(container, def_zone, FALSE))
+				dropped = TRUE
 				..()
-				reagents.reaction(M, INJECT)
-				reagents.trans_to(M, reagents.total_volume)
 				return BULLET_ACT_HIT
 			else
 				blocked = 100
-				target.visible_message(span_danger("\The [src] was deflected!"), \
-									   span_userdanger("You were protected against \the [src]!"))
+				target.visible_message(span_danger("\The [container] was deflected!"), \
+									   span_userdanger("You were protected against \the [container]!"))
 
 	..(target, blocked)
-	DISABLE_BITFIELD(reagents.flags, NO_REACT)
-	reagents.handle_reactions()
 	return BULLET_ACT_HIT
 
-/obj/item/projectile/bullet/dart/metalfoam/Initialize()
-	. = ..()
-	reagents.add_reagent(/datum/reagent/aluminium, 15)
-	reagents.add_reagent(/datum/reagent/foaming_agent, 5)
-	reagents.add_reagent(/datum/reagent/toxin/acid/fluacid, 5)
+/obj/item/projectile/bullet/reusable/dart/handle_drop()
+	if(!dropped)
+		container.forceMove(get_turf(src))
+		dropped = TRUE
+
+/obj/item/projectile/bullet/reusable/dart/proc/add_dart(obj/item/reagent_containers/new_dart)
+	container = new_dart
+	new_dart.forceMove(src)
+	name = new_dart.name
+	if(istype(new_dart, /obj/item/reagent_containers/syringe))
+		var/obj/item/reagent_containers/syringe/syringe
+		piercing = syringe.proj_piercing
 
-/obj/item/projectile/bullet/dart/syringe
+/obj/item/projectile/bullet/reusable/dart/syringe
 	name = "syringe"
 	icon_state = "syringeproj"

code/modules/reagents/reagent_containers/syringes.dm

@@ -15,6 +15,7 @@
 	materials = list(/datum/material/iron=10, /datum/material/glass=20)
 	reagent_flags = TRANSPARENT
 	sharpness = SHARP_POINTY
+	embedding = list("embedded_pain_chance" = 0, "embedded_pain_multiplier" = 0, "embedded_unsafe_removal_time" = 1 SECONDS, "embedded_unsafe_removal_pain_multiplier" = 0, "embed_chance" = 15, "embedded_fall_chance" = 5)
 
 /obj/item/reagent_containers/syringe/Initialize()
 	. = ..()
@@ -193,6 +194,9 @@
 				injoverlay = "inject"
 		add_overlay(injoverlay)
 		M.update_inv_hands()
+
+/obj/item/reagent_containers/syringe/embed_tick(embedde, part)
+	reagents.trans_to(embedde, amount_per_transfer_from_this * 0.5)
 
 /obj/item/reagent_containers/syringe/epinephrine
 	name = "syringe (epinephrine)"
@@ -286,7 +290,6 @@
 	desc = "A diamond-tipped syringe that pierces armor when launched at high velocity. It can hold up to 10 units."
 	volume = 10
 	proj_piercing = 1
-
 /obj/item/reagent_containers/syringe/crude
 	name = "crude syringe"
 	desc = "A crudely made syringe. The flimsy wooden construction makes it hold up minimal amounts of reagents."
@@ -296,3 +299,15 @@
 	name = "spider extract syringe"
 	desc = "Contains crikey juice - makes any gold core create the most deadly companions in the world."
 	list_reagents = list(/datum/reagent/spider_extract = 1)
+
+/obj/item/reagent_containers/syringe/dart
+	name = "reagent dart"
+	amount_per_transfer_from_this = 15
+	embedding = list("embed_chance" = 15, "embedded_fall_chance" = 0)
+
+/obj/item/reagent_containers/syringe/dart/temp
+	item_flags = DROPDEL
+
+/obj/item/reagent_containers/syringe/dart/temp/on_embed_removal(mob/living/carbon/human/embedde)
+	qdel(src)
+

code/modules/research/designs/medical_designs.dm

@@ -102,6 +102,16 @@
 	category = list("Medical Designs")
 	departmental_flags = DEPARTMENTAL_FLAG_MEDICAL
 
+/datum/design/dartsyringe
+	name = "Reagent Dart"
+	desc = "A specialized syringe that quickly inject reagent. It can hold up to 15 units."
+	id = "dartsyringe"
+	build_type = PROTOLATHE
+	materials = list(/datum/material/glass = 2500)
+	build_path = /obj/item/reagent_containers/syringe/dart
+	category = list("Medical Designs")
+	departmental_flags = DEPARTMENTAL_FLAG_MEDICAL
+
 /datum/design/bluespacebodybag
 	name = "Bluespace Body Bag"
 	desc = "A bluespace body bag, powered by experimental bluespace technology. It can hold loads of bodies and the largest of creatures."

code/modules/research/techweb/all_nodes.dm

@@ -722,7 +722,7 @@
 	display_name = "Medical Weaponry"
 	description = "Weapons using medical technology."
 	prereq_ids = list("adv_biotech", "adv_weaponry")
-	design_ids = list("rapidsyringe", "shotgundartcryostatis")
+	design_ids = list("rapidsyringe", "shotgundartcryostatis", "dartsyringe")
 	research_costs = list(TECHWEB_POINT_TYPE_GENERIC = 2500)
 	export_price = 5000