Fix #9411: Ad campaigns end too soon

distribution/changelog.txt

@@ -56,6 +56,7 @@
 - Fix: [#9293] Issue with the native load/save dialog.
 - Fix: [#9322] Peep crashing the game trying to find a ride to look at.
 - Fix: [#9402] Ad campaigns disappear when you save and load the game.
+- Fix: [#9411] Ad campaigns end too soon.
 - Fix: Guests eating popcorn are drawn as if they're eating pizza.
 - Fix: The arbitrary ride type and vehicle dropdown lists are ordered case-sensitively.
 - Improved: [#6116] Expose colour scheme for track elements in the tile inspector.

src/openrct2/actions/ParkMarketingAction.hpp

@@ -71,6 +71,7 @@ public:
         MarketingCampaign campaign{};
         campaign.Type = _type;
         campaign.WeeksLeft = _numWeeks;
+        campaign.Flags = MarketingCampaignFlags::FIRST_WEEK;
         if (campaign.Type == ADVERTISING_CAMPAIGN_RIDE_FREE || campaign.Type == ADVERTISING_CAMPAIGN_RIDE)
         {
             campaign.RideId = _item;