DNA Infusers now check for a datum trait instead of whether non-livin…

…g objects are edible and have the GORE food type. (tgstation#87154)

code/__DEFINES/traits/declarations.dm

@@ -116,6 +116,8 @@ Remember to update _globalvars/traits.dm if you're adding/removing/renaming trai
 #define TRAIT_RESISTHEAT "resist_heat"
 /// Trait for when you can no longer gain body heat
 #define TRAIT_HYPOTHERMIC "body_hypothermic"
+/// This non-living object is valid to be used in dna infusers
+#define TRAIT_VALID_DNA_INFUSION "valid_dna_infusion"
 ///For when you've gotten a power from a dna vault
 #define TRAIT_USED_DNA_VAULT "used_dna_vault"
 /// For when you want to be able to touch hot things, but still want fire to be an issue.

code/_globalvars/traits/_traits.dm

@@ -43,6 +43,7 @@ GLOBAL_LIST_INIT(traits_by_type, list(
 		"TRAIT_CHASM_STOPPER" = TRAIT_CHASM_STOPPER,
 		"TRAIT_COMBAT_MODE_SKIP_INTERACTION" = TRAIT_COMBAT_MODE_SKIP_INTERACTION,
 		"TRAIT_DEL_ON_SPACE_DUMP" = TRAIT_DEL_ON_SPACE_DUMP,
+		"TRAIT_VALID_DNA_INFUSION" = TRAIT_VALID_DNA_INFUSION,
 		"TRAIT_FISH_CASE_COMPATIBILE" = TRAIT_FISH_CASE_COMPATIBILE,
 		"TRAIT_FROZEN" = TRAIT_FROZEN,
 		"TRAIT_HAS_LABEL" = TRAIT_HAS_LABEL,

code/datums/components/food/edible.dm

@@ -98,6 +98,9 @@ Behavior that's still missing from this component that original food items had t
 	else if(isturf(parent) || isstructure(parent))
 		RegisterSignal(parent, COMSIG_ATOM_ATTACK_HAND, PROC_REF(TryToEatIt))
 
+	if(foodtypes & GORE)
+		ADD_TRAIT(parent, TRAIT_VALID_DNA_INFUSION, REF(src))
+
 /datum/component/edible/UnregisterFromParent()
 	UnregisterSignal(parent, list(
 		COMSIG_ATOM_ATTACK_ANIMAL,
@@ -114,6 +117,9 @@ Behavior that's still missing from this component that original food items had t
 
 	qdel(GetComponent(/datum/component/connect_loc_behalf))
 
+	if(foodtypes & GORE)
+		REMOVE_TRAIT(parent, TRAIT_VALID_DNA_INFUSION, REF(src))
+
 /datum/component/edible/InheritComponent(
 	datum/component/edible/old_comp,
 	i_am_original,
@@ -138,6 +144,9 @@ Behavior that's still missing from this component that original food items had t
 		tastes = old_comp.tastes
 		eatverbs = old_comp.eatverbs
 
+	if(foodtypes & GORE)
+		ADD_TRAIT(parent, TRAIT_VALID_DNA_INFUSION, REF(src))
+
 	// only edit if we're OG
 	if(!i_am_original)
 		return

code/game/machinery/dna_infuser/dna_infuser.dm

@@ -210,7 +210,6 @@
 
 /// Verify that the given infusion source/mob is a dead creature.
 /obj/machinery/dna_infuser/proc/is_valid_infusion(atom/movable/target, mob/user)
-	var/datum/component/edible/food_comp = IS_EDIBLE(target)
 	if(infusing_from)
 		balloon_alert(user, "empty the machine first!")
 		return FALSE
@@ -219,11 +218,8 @@
 		if(living_target.stat != DEAD)
 			balloon_alert(user, "only dead creatures!")
 			return FALSE
-	else if(food_comp)
-		if(!(food_comp.foodtypes & GORE))
-			balloon_alert(user, "only creatures!")
-			return FALSE
-	else
+	else if(!HAS_TRAIT(target, TRAIT_VALID_DNA_INFUSION))
+		balloon_alert(user, "only creatures!")
 		return FALSE
 	return TRUE
 

code/modules/fishing/fish/_fish.dm

@@ -173,6 +173,9 @@
 		ADD_TRAIT(src, TRAIT_UNCOMPOSTABLE, REF(src)) //Composting a food that is not real food wouldn't work anyway.
 		START_PROCESSING(SSobj, src)
 
+	//Adding this because not all fish have the gore foodtype that makes them automatically eligible for dna infusion.
+	ADD_TRAIT(src, TRAIT_VALID_DNA_INFUSION, INNATE_TRAIT)
+
 	//stops new fish from being able to reproduce right away.
 	breeding_wait = world.time + (breeding_timeout * NEW_FISH_BREEDING_TIMEOUT_MULT)
 	last_feeding = world.time - (feeding_frequency * NEW_FISH_LAST_FEEDING_MULT)

code/modules/fishing/fish/types/freshwater.dm

@@ -175,7 +175,7 @@
 
 /obj/item/fish/tadpole/Initialize(mapload, apply_qualities = TRUE)
 	. = ..()
-	AddComponent(/datum/component/fish_growth, /mob/living/basic/frog, rand(2.5, 3 MINUTES))
+	AddComponent(/datum/component/fish_growth, /mob/living/basic/frog, rand(2 MINUTES, 3 MINUTES))
 	RegisterSignal(src, COMSIG_FISH_BEFORE_GROWING, PROC_REF(growth_checks))
 	RegisterSignal(src, COMSIG_FISH_FINISH_GROWING, PROC_REF(on_growth))
 

code/modules/unit_tests/_unit_tests.dm

@@ -135,6 +135,7 @@
 #include "dcs_get_id_from_elements.dm"
 #include "designs.dm"
 #include "dismemberment.dm"
+#include "dna_infusion.dm"
 #include "door_access.dm"
 #include "dragon_expiration.dm"
 #include "drink_icons.dm"
@@ -211,7 +212,6 @@
 #include "operating_table.dm"
 #include "orderable_items.dm"
 #include "organ_bodypart_shuffle.dm"
-#include "organ_set_bonus.dm"
 #include "organs.dm"
 #include "orphaned_genturf.dm"
 #include "outfit_sanity.dm"

code/modules/unit_tests/organ_set_bonus.dm → code/modules/unit_tests/dna_infusion.dm

@@ -1,3 +1,16 @@
+///Check that input types that aren't living mobs have the TRAIT_VALID_DNA_INFUSION trait
+/datum/unit_test/valid_dna_infusion
+
+/datum/unit_test/valid_dna_infusion/Run()
+	for(var/datum/infuser_entry/infuser_entry as anything in flatten_list(GLOB.infuser_entries))
+		for(var/input_type as anything in infuser_entry.input_obj_or_mob)
+			if(ispath(input_type, /mob/living))
+				continue
+			var/atom/movable/movable = allocate(input_type)
+			if(!HAS_TRAIT(movable, TRAIT_VALID_DNA_INFUSION))
+				//TEST_FAIL() doesn't early return the unit test so we can keep checking.
+				TEST_FAIL("[input_type] is in the 'input_obj_or_mob' list for [infuser_entry.type] but doesn't have TRAIT_VALID_DNA_INFUSION.")
+
 /// Checks that all "organ_set_bonus" status effects have unique "id" vars.
 /// Required to ensure that the status effects are treated as "unique".
 /datum/unit_test/organ_set_bonus_id