[MODULAR] Adds a new reagent meant for cooling synthetic burns: Dinit…

…rogen Plasmide (#1625)

yahoo

Co-authored-by: nikothedude <[email protected]>
Co-authored-by: Bloop <[email protected]>

modular_nova/master_files/code/modules/jobs/job_types/roboticist.dm

@@ -23,4 +23,5 @@
 		/obj/item/storage/pill_bottle/system_cleaner = 6,
 		/obj/item/storage/pill_bottle/nanite_slurry = 6,
 		/obj/item/reagent_containers/spray/hercuri/chilled = 8,
+		/obj/item/reagent_containers/spray/dinitrogen_plasmide = 8,
 	)

modular_nova/modules/medical/code/cargo/packs.dm

@@ -1,8 +1,8 @@
-/datum/supply_pack/science/chilled_hercuri
-	name = "Chilled Hercuri Pack"
-	desc = "Contains 2 pre-chilled bottles of hercuri, 100u each. Useful for dealing with severely burnt synthetics!"
+/datum/supply_pack/science/synthetic_burns
+	name = "Synthetic Burns Kit"
+	desc = "Contains a bottle of pre-chilled hercuri and a bottle of dinitrogen plasmide, perfect for treating synthetic burns!"
 	cost = CARGO_CRATE_VALUE * 2.5
-	contains = list(/obj/item/reagent_containers/spray/hercuri/chilled = 2)
+	contains = list(/obj/item/reagent_containers/spray/hercuri/chilled = 1, /obj/item/reagent_containers/spray/dinitrogen_plasmide = 1)
 	crate_name = "chilled hercuri crate"
 
 	access_view = FALSE

modular_nova/modules/medical/code/medkit.dm

@@ -12,7 +12,6 @@
 	// Slash/Pierce wound tools - can reduce intensity of electrical damage (wires can fix generic burn damage)
 	new /obj/item/stack/cable_coil(src)
 	new /obj/item/stack/cable_coil(src)
-	new /obj/item/stack/cable_coil(src)
 	new /obj/item/wirecutters(src)
 	// Blunt/Brute tools
 	new /obj/item/weldingtool/largetank(src) // Used for repairing blunt damage or heating metal at T3 blunt
@@ -24,6 +23,7 @@
 	new /obj/item/clothing/glasses/hud/diagnostic(src) // When worn, generally improves wound treatment quality
 	// Reagent containers
 	new /obj/item/reagent_containers/spray/hercuri/chilled(src) // Highly effective (specifically coded to be) against burn wounds
+	new /obj/item/reagent_containers/spray/dinitrogen_plasmide(src) // same
 	// Generic medical items
 	new /obj/item/stack/medical/gauze/twelve(src)
 	new /obj/item/healthanalyzer(src)
@@ -41,8 +41,8 @@
 
 /datum/storage/duffel/synth_trauma_kit
 	exception_max = 6
-	max_slots = 27
-	max_total_storage = 35
+	max_slots = 28
+	max_total_storage = 36
 
 /datum/storage/duffel/synth_trauma_kit/New(atom/parent, max_slots, max_specific_storage, max_total_storage, numerical_stacking, allow_quick_gather, allow_quick_empty, collection_mode, attack_hand_interact)
 	. = ..()
@@ -121,6 +121,7 @@
 	new /obj/item/clothing/glasses/hud/diagnostic(src) // When worn, generally improves wound treatment quality
 	// Reagent containers
 	new /obj/item/reagent_containers/spray/hercuri/chilled(src) // Highly effective (specifically coded to be) against burn wounds
+	new /obj/item/reagent_containers/spray/dinitrogen_plasmide(src) // same
 	// Generic medical items
 	new /obj/item/stack/medical/gauze/twelve(src)
 	new /obj/item/healthanalyzer(src)
@@ -140,8 +141,8 @@
 
 /datum/storage/duffel/synth_trauma_kit/advanced
 	exception_max = 10
-	max_slots = 31
-	max_total_storage = 48
+	max_slots = 33
+	max_total_storage = 50
 
 /obj/item/storage/backpack/duffelbag/synth_treatment_kit/trauma/advanced/PopulateContents() // yes, this is all within the storage capacity
 	// Slash/Pierce wound tools - can reduce intensity of electrical damage (wires can fix generic burn damage)
@@ -162,6 +163,8 @@
 	// Reagent containers
 	new /obj/item/reagent_containers/spray/hercuri/chilled(src) // Highly effective (specifically coded to be) against burn wounds
 	new /obj/item/reagent_containers/spray/hercuri/chilled(src) // 2 of them
+	new /obj/item/reagent_containers/spray/dinitrogen_plasmide(src) // same
+	new /obj/item/reagent_containers/spray/dinitrogen_plasmide(src)
 	new /obj/item/storage/pill_bottle/nanite_slurry(src) // Heals blunt/burn
 	new /obj/item/storage/pill_bottle/liquid_solder(src) // Heals brain damage
 	new /obj/item/storage/pill_bottle/system_cleaner(src) // Heals toxin damage and purges chems

modular_nova/modules/medical/code/wounds/synth/medicine_reagents.dm

@@ -0,0 +1,65 @@
+// a potent coolant that treats synthetic burns at decent efficiency. compared to hercuri its worse, but without
+// the lethal side effects, opting for a movement speed decrease instead
+/datum/reagent/dinitrogen_plasmide
+	name = "Dinitrogen Plasmide"
+	description = "A compound of nitrogen and stabilized plasma, this substance has the ability to flash-cool overheated metals \
+	while avoiding excessive damage. Being a heavy compound, it has the effect of slowing anything that metabolizes it."
+	ph = 4.8
+	specific_heat = SPECIFIC_HEAT_PLASMA * 1.2
+	color = "#b779cc"
+	taste_description = "dull plasma"
+	chemical_flags = REAGENT_CAN_BE_SYNTHESIZED
+	process_flags = REAGENT_ORGANIC | REAGENT_SYNTHETIC
+	metabolization_rate = 0.5 // fast
+	overdose_threshold = 60 // it takes a lot, if youre really messed up you CAN hit this but its unlikely
+	chemical_flags = REAGENT_CAN_BE_SYNTHESIZED
+
+/datum/reagent/dinitrogen_plasmide/on_mob_metabolize(mob/living/affected_mob)
+	. = ..()
+
+	affected_mob.add_movespeed_modifier(/datum/movespeed_modifier/dinitrogen_plasmide)
+	to_chat(affected_mob, span_warning("Your joints suddenly feel stiff."))
+
+/datum/reagent/dinitrogen_plasmide/on_mob_end_metabolize(mob/living/affected_mob)
+	. = ..()
+
+	affected_mob.remove_movespeed_modifier(/datum/movespeed_modifier/dinitrogen_plasmide)
+	affected_mob.remove_movespeed_modifier(/datum/movespeed_modifier/dinitrogen_plasmide_overdose)
+	to_chat(affected_mob, span_warning("Your joints no longer feel stiff!"))
+
+/datum/reagent/dinitrogen_plasmide/overdose_start(mob/living/affected_mob)
+	. = ..()
+
+	to_chat(affected_mob, span_danger("You feel like your joints are filling with some viscous fluid!"))
+	affected_mob.add_movespeed_modifier(/datum/movespeed_modifier/dinitrogen_plasmide_overdose)
+
+/datum/reagent/dinitrogen_plasmide/overdose_process(mob/living/affected_mob, seconds_per_tick, times_fired)
+	. = ..()
+
+	holder.remove_reagent(type, 1.2 * seconds_per_tick) // decays
+	holder.add_reagent(/datum/reagent/stable_plasma, 0.4 * seconds_per_tick)
+	holder.add_reagent(/datum/reagent/nitrogen, 0.8 * seconds_per_tick)
+
+/datum/movespeed_modifier/dinitrogen_plasmide
+	multiplicative_slowdown = 0.3
+
+/datum/movespeed_modifier/dinitrogen_plasmide_overdose
+	multiplicative_slowdown = 1.3
+
+/datum/chemical_reaction/dinitrogen_plasmide_formation
+	results = list(/datum/reagent/dinitrogen_plasmide = 3)
+	required_reagents = list(/datum/reagent/stable_plasma = 1, /datum/reagent/nitrogen = 2)
+	required_catalysts = list(/datum/reagent/acetone = 0.1)
+	required_temp = 400
+	optimal_temp = 550
+	overheat_temp = 590
+
+	reaction_tags = REACTION_TAG_EASY | REACTION_TAG_UNIQUE | REACTION_TAG_HEALING
+
+/obj/item/reagent_containers/spray/dinitrogen_plasmide
+	name = "coolant spray"
+	desc = "A medical spray bottle. This one contains dinitrogen plasmide, a potent coolant commonly used to treat synthetic burns. \
+	Has the side effect of causing movement slowdown."
+	icon = 'icons/obj/medical/chemical.dmi'
+	icon_state = "sprayer_med_yellow"
+	list_reagents = list(/datum/reagent/dinitrogen_plasmide = 100)

modular_nova/modules/medical/code/wounds/synth/robotic_burns.dm

@@ -1,8 +1,4 @@
 #define OVERHEAT_ON_STASIS_HEAT_MULT 0.25
-/// At 100% hercuri composition, a spray of reagents will have its effective chem temp reduced by this. 50%, reduced by half this, etc.
-#define ROBOTIC_BURN_REAGENT_EXPOSURE_HERCURI_MAX_HEAT_DECREMENT 60
-/// At 100% hercuri composition, a spray of reagents will have its heat shock damage reduced by this. 50%, reduced by half this, etc.
-#define ROBOTIC_BURN_REAGENT_EXPOSURE_HERCURI_HEAT_SHOCK_MULT_DECREMENT 0.3
 
 /datum/wound_pregen_data/burnt_metal
 	abstract = TRUE
@@ -92,6 +88,19 @@
 	/// A bad system I'm using to track the worst scar we earned (since we can demote, we want the biggest our wound has been, not what it was when it was cured (probably moderate))
 	var/datum/scar/highest_scar
 
+	/// A assoc list of (reagent typepath -> cooling), where cooling is how much its presence will reduce the effective temperature of a reagent spray for cooling us.
+	var/static/list/reagent_types_to_extra_cooling = list(
+		/datum/reagent/medicine/c2/hercuri = 60,
+		/datum/reagent/dinitrogen_plasmide = 50,
+	)
+
+	/// A assoc list of (reagent typepath -> damage mult), where the mult will be multiplied against the thermal shock damage.
+	var/static/list/reagent_types_to_thermal_shock_mult = list(
+		/datum/reagent/medicine/c2/hercuri = 0.3,
+		/datum/reagent/dinitrogen_plasmide = 0.6,
+	)
+
+
 /datum/wound/burn/robotic/overheat/New(temperature)
 	chassis_temperature = (isnull(temperature) ? get_random_starting_temperature() : temperature)
 
@@ -232,20 +241,18 @@
 		return
 
 	var/total_reagent_amount = 0
-	var/hercuri_amount = 0
+	var/chem_temp_increment = 0
+	var/thermal_shock_mult = 1
+	// imperfect, this means you can microdose hercuri/plasmide in a huge tank of water and have the entire effect.
+	// really not a big deal, though, they arent really limited by availability
 	for (var/datum/reagent/iterated_reagent as anything in reagents)
 		total_reagent_amount += reagents[iterated_reagent]
-		if (iterated_reagent.type == /datum/reagent/medicine/c2/hercuri)
-			hercuri_amount = reagents[iterated_reagent]
-
-	var/hercuri_percent = (hercuri_amount / total_reagent_amount)
-
-	var/hercuri_chem_temp_increment = (ROBOTIC_BURN_REAGENT_EXPOSURE_HERCURI_MAX_HEAT_DECREMENT * hercuri_percent)
-	var/local_chem_temp = max(source.chem_temp - hercuri_chem_temp_increment, 0)
+		chem_temp_increment += reagent_types_to_extra_cooling[iterated_reagent.type]
+		thermal_shock_mult *= reagent_types_to_thermal_shock_mult[iterated_reagent.type]
 
-	var/heat_shock_damage_mult = 1 - (ROBOTIC_BURN_REAGENT_EXPOSURE_HERCURI_HEAT_SHOCK_MULT_DECREMENT * hercuri_percent)
+	var/local_chem_temp = max(source.chem_temp - chem_temp_increment, 0)
 
-	expose_temperature(local_chem_temp, (reagent_coeff * volume_modifier * total_reagent_amount), TRUE, heat_shock_damage_mult = heat_shock_damage_mult)
+	expose_temperature(local_chem_temp, (reagent_coeff * volume_modifier * total_reagent_amount), TRUE, heat_shock_damage_mult = thermal_shock_mult)
 
 /// Adjusts chassis_temperature by the delta between temperature and itself, multiplied by coeff.
 /// If heat_shock is TRUE, limb will receive brute damage based on the delta.
@@ -475,4 +482,3 @@
 	threshold_minimum = 140
 
 #undef OVERHEAT_ON_STASIS_HEAT_MULT
-#undef ROBOTIC_BURN_REAGENT_EXPOSURE_HERCURI_MAX_HEAT_DECREMENT

modular_nova/modules/modular_vending/code/wardrobes.dm

@@ -62,6 +62,7 @@
 		/obj/item/reagent_containers/cup/bottle/morphine = 2,
 		/obj/item/reagent_containers/syringe = 2,
 		/obj/item/reagent_containers/spray/hercuri/chilled = 2,
+		/obj/item/reagent_containers/spray/dinitrogen_plasmide = 2,
 		/obj/item/clothing/gloves/color/black = 2, // fire resistant, allows the robo to painlessly mold metal. also its down here because its a treatment item
 		/obj/item/bonesetter = 2, // for dislocations
 		/obj/item/stack/medical/gauze = 4, // for ALL wounds

tgstation.dme

@@ -7475,6 +7475,7 @@
 #include "modular_nova\modules\medical\code\wounds\medicine_reagents.dm"
 #include "modular_nova\modules\medical\code\wounds\muscle.dm"
 #include "modular_nova\modules\medical\code\wounds\wound_effects.dm"
+#include "modular_nova\modules\medical\code\wounds\synth\medicine_reagents.dm"
 #include "modular_nova\modules\medical\code\wounds\synth\robotic_burns.dm"
 #include "modular_nova\modules\medical\code\wounds\synth\robotic_muscle.dm"
 #include "modular_nova\modules\medical\code\wounds\synth\robotic_pierce.dm"