more chem gases

code/modules/reagents/chemistry/reagents.dm

@@ -257,8 +257,6 @@ GLOBAL_LIST_INIT(name2reagent, build_name2reagent())
 	return rs.Join(" | ")
 
 /datum/reagent/proc/define_gas()
-	if(reagent_state == SOLID)
-		return null // doesn't make that much sense
 	var/list/cached_reactions = GLOB.chemical_reactions_list
 	for(var/reaction in cached_reactions[src.type])
 		var/datum/chemical_reaction/C = reaction

code/modules/reagents/chemistry/reagents/medicine_reagents.dm

@@ -405,6 +405,8 @@
 	metabolization_rate = 0.5 * REAGENTS_METABOLISM
 	chemical_flags = REAGENT_ALL_PROCESS
 	overdose_threshold = 60
+	boiling_point = T0C+100
+	gas = GAS_H2O
 	taste_description = "sweetness and salt"
 	var/extra_regen = 0.25 // in addition to acting as temporary blood, also add this much to their actual blood per tick
 	var/last_added = 0
@@ -691,6 +693,7 @@
 	description = "Rapidly restores oxygen deprivation as well as preventing more of it to an extent. Causes jittering."
 	reagent_state = LIQUID
 	color = "#00FFFF"
+	boiling_point = 300
 	metabolization_rate = 0.25 * REAGENTS_METABOLISM
 	pH = 2
 

code/modules/reagents/chemistry/reagents/other_reagents.dm

@@ -266,24 +266,27 @@
 /datum/reagent/water/reaction_turf(turf/open/T, reac_volume)
 	if (!istype(T))
 		return
-	var/CT = cooling_temperature
+	if(holder?.temp > T0C + 100)
+		T.atmos_spawn_air("[GAS_H2O]=[reac_volume/molarity];TEMP=[holder.temp]")
+	else
+		var/CT = cooling_temperature
 
-	if(reac_volume >= 5)
-		T.MakeSlippery(TURF_WET_WATER, 10 SECONDS, min(reac_volume*1.5 SECONDS, 60 SECONDS))
+		if(reac_volume >= 5)
+			T.MakeSlippery(TURF_WET_WATER, 10 SECONDS, min(reac_volume*1.5 SECONDS, 60 SECONDS))
 
-	for(var/mob/living/simple_animal/slime/M in T)
-		M.apply_water()
+		for(var/mob/living/simple_animal/slime/M in T)
+			M.apply_water()
 
-	var/obj/effect/hotspot/hotspot = (locate(/obj/effect/hotspot) in T)
-	if(hotspot && !isspaceturf(T))
-		if(T.air)
-			var/datum/gas_mixture/G = T.air
-			G.set_temperature(max(min(G.return_temperature()-(CT*1000),G.return_temperature()/CT),TCMB))
-			G.react(src)
-			qdel(hotspot)
-	var/obj/effect/acid/A = (locate(/obj/effect/acid) in T)
-	if(A)
-		A.acid_level = max(A.acid_level - reac_volume*50, 0)
+		var/obj/effect/hotspot/hotspot = (locate(/obj/effect/hotspot) in T)
+		if(hotspot && !isspaceturf(T))
+			if(T.air)
+				var/datum/gas_mixture/G = T.air
+				G.set_temperature(max(min(G.return_temperature()-(CT*1000),G.return_temperature()/CT),TCMB))
+				G.react(src)
+				qdel(hotspot)
+		var/obj/effect/acid/A = (locate(/obj/effect/acid) in T)
+		if(A)
+			A.acid_level = max(A.acid_level - reac_volume*50, 0)
 
 /*
  *	Water reaction to an object
@@ -542,6 +545,7 @@
 	chemical_flags = REAGENT_ALL_PROCESS
 	color = "#009CA8" // rgb: 0, 156, 168
 	taste_description = "cherry" // by popular demand
+	boiling_point = 330
 	var/lube_kind = TURF_WET_LUBE ///What kind of slipperiness gets added to turfs.
 
 /datum/reagent/lube/reaction_turf(turf/open/T, reac_volume)
@@ -1848,6 +1852,15 @@
 	reagent_state = LIQUID
 	taste_description = "solvent"//It's neutral though..?
 	color = "#e6e6e6"
+	boiling_point = 329.2
+
+/datum/reagent/acetone/define_gas()
+	var/datum/gas/G = ..()
+	G.fire_burn_rate = 1 / 4
+	G.fire_products = list(GAS_H2O = 3, GAS_CO2 = 3)
+	G.enthalpy = -217100
+	G.fire_temperature = FIRE_MINIMUM_TEMPERATURE_TO_EXIST
+	return G
 
 /datum/reagent/colorful_reagent
 	name = "Colorful Reagent"
@@ -2246,6 +2259,7 @@
 	color = "#AAAAAA55"
 	taste_description = "water"
 	metabolization_rate = 0.25 * REAGENTS_METABOLISM
+	boiling_point = 325
 	value = REAGENT_VALUE_RARE
 	pH = 15
 
@@ -2485,6 +2499,8 @@
 	reagent_state = LIQUID
 	color = "#FFFFFF" // rgb: 255, 255, 255
 	can_synth = FALSE
+	// you know i wouldn't
+	// boiling_point = T0C + 100
 	nutriment_factor = 0.5 * REAGENTS_METABOLISM
 	var/decal_path = /obj/effect/decal/cleanable/semen