Changeling Ability Changes

I am attempting to not let changelings purchase abilities which are OP together.

code/modules/antagonists/changeling/cellular_emporium.dm

@@ -34,17 +34,21 @@
 		if(istype(changeling, /datum/antagonist/changeling/xenobio) && !xenoling_available)
 			continue //yogs end - removing combat abilities from xenolings
 
-		var/list/AL = list()
-		AL["name"] = initial(ability.name)
-		AL["desc"] = initial(ability.desc)
-		AL["helptext"] = initial(ability.helptext)
-		AL["owned"] = changeling.has_sting(ability)
+		var/list/abilitydata = list()
+		abilitydata["name"] = initial(ability.name)
+		abilitydata["desc"] = initial(ability.desc)
+		abilitydata["helptext"] = initial(ability.helptext)
+		abilitydata["owned"] = changeling.has_sting(ability)
 		var/req_dna = initial(ability.req_dna)
 		var/req_absorbs = initial(ability.req_absorbs)
-		AL["dna_cost"] = dna_cost
-		AL["can_purchase"] = ((req_absorbs <= true_absorbs) && (req_dna <= absorbed_dna_count) && (dna_cost <= genetic_points_remaining))
-
-		abilities += list(AL)
+		abilitydata["dna_cost"] = dna_cost
+		abilitydata["can_purchase"] = ((req_absorbs <= true_absorbs) && (req_dna <= absorbed_dna_count) && (dna_cost <= genetic_points_remaining))
+		abilitydata["conflicting_powers"] = list()
+		for(var/conflicts in ability.conflicts) 
+			var/datum/action/changeling/conflcting_ability = conflicts
+			abilitydata["conflicting_powers"] += initial(conflcting_ability.name)
+
+		abilities += list(abilitydata)
 
 	data["abilities"] = abilities
 

code/modules/antagonists/changeling/changeling.dm

@@ -225,6 +225,11 @@
 	if(HAS_TRAIT(owner.current, TRAIT_DEATHCOMA))//To avoid potential exploits by buying new powers while in stasis, which clears your verblist.
 		to_chat(owner.current, "We lack the energy to evolve new abilities right now.")
 		return
+	//this checks for conflicting abilities that you dont want players to have at the same time (movement speed abilities for example)
+	for(var/conflictingpower in thepower.conflicts) 
+		if(has_sting(conflictingpower))
+			to_chat(owner.current, "This power conflicts with another power we currently have!")
+			return
 
 	geneticpoints -= thepower.dna_cost
 	purchasedpowers += thepower

code/modules/antagonists/changeling/changeling_power.dm

@@ -18,6 +18,8 @@
 	var/ignores_fakedeath = FALSE // usable with the FAKEDEATH flag
 	var/active = FALSE //used by a few powers that toggle
 	var/xenoling_available = TRUE // Avaliable to xenolings
+	///list of power you cannot purchase together
+	var/list/conflicts = list()
 
 /*
 changeling code now relies on on_purchase to grant powers.

code/modules/antagonists/changeling/powers/adrenaline.dm

@@ -7,6 +7,7 @@
 	dna_cost = 2
 	req_human = 1
 	req_stat = UNCONSCIOUS
+	conflicts = list(/datum/action/changeling/strained_muscles)
 
 //Recover from stuns.
 /datum/action/changeling/adrenaline/sting_action(mob/living/user)

code/modules/antagonists/changeling/powers/strained_muscles.dm

@@ -11,6 +11,8 @@
 	req_human = 1
 	var/stacks = 0 //Increments every 5 seconds; damage increases over time
 	active = FALSE //Whether or not you are a hedgehog
+	conflicts = list(/datum/action/changeling/adrenaline)
+
 
 /datum/action/changeling/strained_muscles/sting_action(mob/living/carbon/user)
 	..()

tgui/packages/tgui/interfaces/CellularEmporium.js

@@ -49,6 +49,13 @@ export const CellularEmporium = (props, context) => {
                 <Box color="good">
                   {ability.helptext}
                 </Box>
+                {!!ability.conflicting_powers && (
+                  <Box color="bad">
+                    {ability.conflicting_powers.forEach(power => {
+                    power;
+                    })}
+                  </Box>
+                )}
               </LabeledList.Item>
             ))}
           </LabeledList>