[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/modules/surgery/organs/lungs.dm

@@ -313,11 +313,7 @@
 /obj/item/organ/lungs/proc/handle_breath_temperature(datum/gas_mixture/breath, mob/living/carbon/human/H) // called by human/life, handles temperatures
 	var/breath_temperature = breath.temperature
 
-	var/species_traits = list()
-	if(H && H.dna && H.dna.species && H.dna.species.species_traits)
-		species_traits = H.dna.species.species_traits
-
-	if(!(GLOB.mutations_list[COLDRES] in H.dna.mutations) && !(RESISTCOLD in species_traits)) // COLD DAMAGE
+	if(!H.has_trait(TRAIT_RESISTCOLD)) // COLD DAMAGE
 		var/cold_modifier = H.dna.species.coldmod
 		if(breath_temperature < cold_level_3_threshold)
 			H.apply_damage_type(cold_level_3_damage*cold_modifier, cold_damage_type)
@@ -329,7 +325,7 @@
 			if(prob(20))
 				to_chat(H, "<span class='warning'>You feel [cold_message] in your [name]!</span>")
 
-	if(!(RESISTHOT in species_traits)) // HEAT DAMAGE
+	if(!H.has_trait(TRAIT_RESISTHEAT)) // HEAT DAMAGE
 		var/heat_modifier = H.dna.species.heatmod
 		if(breath_temperature > heat_level_1_threshold && breath_temperature < heat_level_2_threshold)
 			H.apply_damage_type(heat_level_1_damage*heat_modifier, heat_damage_type)

code/modules/surgery/organs/organ_internal.dm

@@ -110,7 +110,7 @@
 	var/breathes = TRUE
 	var/blooded = TRUE
 	if(dna && dna.species)
-		if(NOBREATH in dna.species.species_traits)
+		if(has_trait(TRAIT_NOBREATH, SPECIES_TRAIT))
 			breathes = FALSE
 		if(NOBLOOD in dna.species.species_traits)
 			blooded = FALSE