Improved usage of Time.now and pbGetTimeNow

Data/Scripts/018_Alternate battle modes/002_BugContest.rb

@@ -27,8 +27,7 @@ class BugContestState
   # Returns whether the last contest ended less than 24 hours ago.
   def pbContestHeld?
     return false if !@lastContest
-    timenow = pbGetTimeNow
-    return timenow.to_i - @lastContest < 24 * 60 * 60   # 24 hours
+    return pbGetTimeNow.to_i - @lastContest < 24 * 60 * 60   # 24 hours
   end
 
   def expired?
@@ -222,8 +221,7 @@ class BugContestState
     @otherparty = []
     @contestMaps = []
     @reception = []
-    timenow = pbGetTimeNow
-    @lastContest = timenow.to_i
+    @lastContest = pbGetTimeNow.to_i
     $game_map.need_refresh = true
   end
 end

Data/Scripts/018_Alternate battle modes/003_Battle Frontier generator/001_ChallengeGenerator_Data.rb

@@ -320,16 +320,16 @@ def pbWriteCup(id, rules)
   when 2   # Yes, use new
     return if !pbConfirmMessage(_INTL("This may take a long time. Are you sure?"))
     mw = pbCreateMessageWindow
-    t = Time.now
+    t = System.uptime
     pbGenerateChallenge(rules, id) do |message|
-      if Time.now - t >= 5
+      if System.uptime - t >= 5
+        t += 5
         Graphics.update
-        t = Time.now
       end
       if message
         pbMessageDisplay(mw, message, false)
+        t = System.uptime
         Graphics.update
-        t = Time.now
       end
     end
     pbDisposeMessageWindow(mw)