[MIRROR] Converts several species traits into generic traits (#5710)

* Converts several species traits into generic traits

* Update traits.dm

* Update mousetrap.dm

* Update corporate.dm

* Update jellypeople.dm

* snowflake fix

code/datums/components/caltrop.dm

@@ -24,7 +24,7 @@
 
 	if(ishuman(AM))
 		var/mob/living/carbon/human/H = AM
-		if(PIERCEIMMUNE in H.dna.species.species_traits)
+		if(H.has_trait(TRAIT_PIERCEIMMUNE))
 			return
 
 		if((flags & CALTROP_IGNORE_WALKERS) && H.m_intent == MOVE_INTENT_WALK)

code/datums/diseases/_MobProcs.dm

@@ -133,14 +133,10 @@
 /mob/living/carbon/AirborneContractDisease(datum/disease/D)
 	if(internal)
 		return
-	..()
-
-/mob/living/carbon/human/AirborneContractDisease(datum/disease/D)
-	if(dna && (NOBREATH in dna.species.species_traits))
+	if(has_trait(TRAIT_NOBREATH))
 		return
 	..()
 
-
 //Proc to use when you 100% want to infect someone, as long as they aren't immune
 /mob/proc/ForceContractDisease(datum/disease/D)
 	if(!CanContractDisease(D))
@@ -151,7 +147,7 @@
 /mob/living/carbon/human/CanContractDisease(datum/disease/D)
 
 	if(dna)
-		if((VIRUSIMMUNE in dna.species.species_traits) && !D.bypasses_immunity)
+		if(has_trait(TRAIT_VIRUSIMMUNE) && !D.bypasses_immunity)
 			return FALSE
 
 		var/can_infect = FALSE

code/datums/mutations/cold_resistance.dm

@@ -14,6 +14,18 @@
 /datum/mutation/human/cold_resistance/get_visual_indicator(mob/living/carbon/human/owner)
 	return visual_indicators[1]
 
+/datum/mutation/human/cold_resistance/on_acquiring(mob/living/carbon/human/owner)
+	if(..())
+		return
+	owner.add_trait(TRAIT_RESISTCOLD, "cold_resistance")
+	owner.add_trait(TRAIT_RESISTLOWPRESSURE, "cold_resistance")
+
+/datum/mutation/human/cold_resistance/on_losing(mob/living/carbon/human/owner)
+	if(..())
+		return
+	owner.remove_trait(TRAIT_RESISTCOLD, "cold_resistance")
+	owner.remove_trait(TRAIT_RESISTLOWPRESSURE, "cold_resistance")
+
 /datum/mutation/human/cold_resistance/on_life(mob/living/carbon/human/owner)
 	if(owner.getFireLoss())
 		if(prob(1))

code/datums/weather/weather_types/radiation_storm.dm

@@ -33,16 +33,15 @@
 	if(prob(40))
 		if(ishuman(L))
 			var/mob/living/carbon/human/H = L
-			if(H.dna && H.dna.species)
-				if(!(RADIMMUNE in H.dna.species.species_traits))
-					if(prob(max(0,100-resist)))
-						H.randmuti()
-						if(prob(50))
-							if(prob(90))
-								H.randmutb()
-							else
-								H.randmutg()
-							H.domutcheck()
+			if(H.dna && !H.has_trait(TRAIT_RADIMMUNE))
+				if(prob(max(0,100-resist)))
+					H.randmuti()
+					if(prob(50))
+						if(prob(90))
+							H.randmutb()
+						else
+							H.randmutg()
+						H.domutcheck()
 		L.rad_act(20)
 
 /datum/weather/rad_storm/end()