Revert "Increases pred round chance whenever it isn't a pred round (#…

…7201)"

This reverts commit 0bd1f47.

code/game/jobs/role_authority.dm

@@ -209,27 +209,13 @@ I hope it's easier to tell what the heck this proc is even doing, unlike previou
 	if(istype(CO_surv_job))
 		CO_surv_job.set_spawn_positions(GLOB.players_preassigned)
 
-	var/chance
-	var/pred_round = FALSE
-	var/datum/view_record/predround_chance/meta = locate() in DB_VIEW(/datum/view_record/predround_chance, DB_COMP("id", DB_EQUALS, 1))
-	if(!meta)
-		var/datum/entity/predround_chance/entity = DB_ENTITY(/datum/entity/predround_chance, 1)
-		entity.chance = 0 // This is 0 instead of 20 because it is going to get increased in modify_pred_round_chance
-		chance = 20
-		entity.save()
-	else
-		chance = meta.chance
-
-	if(prob(chance) && !Check_WO())
-		pred_round = TRUE
+	if(SSnightmare.get_scenario_value("predator_round") && !Check_WO())
 		SSticker.mode.flags_round_type |= MODE_PREDATOR
 		// Set predators starting amount based on marines assigned
 		var/datum/job/PJ = temp_roles_for_mode[JOB_PREDATOR]
 		if(istype(PJ))
 			PJ.set_spawn_positions(GLOB.players_preassigned)
-		REDIS_PUBLISH("byond.round", "type" = "predator-round", "map" = SSmapping.configs[GROUND_MAP].map_name)		
-
-	DB_FILTER(/datum/entity/predround_chance, DB_COMP("id", DB_EQUALS, 1), CALLBACK(src, PROC_REF(modify_pred_round_chance), pred_round))
+		REDIS_PUBLISH("byond.round", "type" = "predator-round", "map" = SSmapping.configs[GROUND_MAP].map_name)
 
 	// Assign the roles, this time for real, respecting limits we have established.
 	var/list/roles_left = assign_roles(temp_roles_for_mode, unassigned_players)
@@ -837,8 +823,3 @@ I hope it's easier to tell what the heck this proc is even doing, unlike previou
 			if(new_squad.num_tl >= new_squad.max_tl)
 				return TRUE
 	return FALSE
-
-/datum/authority/branch/role/proc/modify_pred_round_chance(pred_round, list/datum/entity/predround_chance/entities)
-	var/datum/entity/predround_chance/entity = locate() in entities
-	entity.chance = pred_round ? 20 : entity.chance + 20
-	entity.save()

colonialmarines.dme

@@ -563,7 +563,6 @@
 #include "code\datums\entities\player_stat.dm"
 #include "code\datums\entities\player_sticky_ban.dm"
 #include "code\datums\entities\player_times.dm"
-#include "code\datums\entities\predround_chance.dm"
 #include "code\datums\entities\ticket.dm"
 #include "code\datums\entities\logs\player_times_log.dm"
 #include "code\datums\factions\clf.dm"

maps/Nightmare/scenario.json

@@ -1,2 +1,3 @@
 [
+    { "type": "def", "values": { "predator_round": true }, "chance": 0.2 }
 ]