feat(mechanics): Events can now be made to apply instantly with a del…

…ay of 0 days (endless-sky#10054)

Not defining a delay is now the same as defining a delay of 1 day.

source/GameAction.cpp

@@ -187,7 +187,7 @@ void GameAction::LoadSingle(const DataNode &child)
 	}
 	else if(key == "event" && hasValue)
 	{
-		int minDays = (child.Size() >= 3 ? child.Value(2) : 0);
+		int minDays = (child.Size() >= 3 ? child.Value(2) : 1);
 		int maxDays = (child.Size() >= 4 ? child.Value(3) : minDays);
 		if(maxDays < minDays)
 			swap(minDays, maxDays);

source/PlanetPanel.cpp

@@ -62,7 +62,6 @@ PlanetPanel::PlanetPanel(PlayerInfo &player, function<void()> callback)
 	text.SetFont(FontSet::Get(14));
 	text.SetAlignment(Alignment::JUSTIFIED);
 	text.SetWrapWidth(480);
-	text.Wrap(planet.Description());
 
 	// Since the loading of landscape images is deferred, make sure that the
 	// landscapes for this system are loaded before showing the planet panel.
@@ -144,10 +143,8 @@ void PlanetPanel::Draw()
 	{
 		Rectangle box = ui.GetBox("content");
 		if(box.Width() != text.WrapWidth())
-		{
 			text.SetWrapWidth(box.Width());
-			text.Wrap(planet.Description());
-		}
+		text.Wrap(planet.Description());
 		text.Draw(box.TopLeft(), *GameData::Colors().Get("bright"));
 	}
 }

source/PlayerInfo.cpp

@@ -586,8 +586,19 @@ void PlayerInfo::AddChanges(list<DataNode> &changes)
 // Add an event that will happen at the given date.
 void PlayerInfo::AddEvent(const GameEvent &event, const Date &date)
 {
-	gameEvents.push_back(event);
-	gameEvents.back().SetDate(date);
+	// Check if the event should be applied directly.
+	if(date <= this->date)
+	{
+		GameEvent eventCopy = event;
+		list<DataNode> eventChanges = {eventCopy.Apply(*this)};
+		if(!eventChanges.empty())
+			AddChanges(eventChanges);
+	}
+	else
+	{
+		gameEvents.push_back(event);
+		gameEvents.back().SetDate(date);
+	}
 }
 
 

source/SpaceportPanel.cpp

@@ -37,7 +37,6 @@ SpaceportPanel::SpaceportPanel(PlayerInfo &player)
 	text.SetFont(FontSet::Get(14));
 	text.SetAlignment(Alignment::JUSTIFIED);
 	text.SetWrapWidth(ui.GetBox("content").Width());
-	text.Wrap(port.Description());
 
 	// Query the news interface to find out the wrap width.
 	// TODO: Allow Interface to handle wrapped text directly.
@@ -93,6 +92,7 @@ void SpaceportPanel::Draw()
 		return;
 
 	Rectangle box = ui.GetBox("content");
+	text.Wrap(port.Description());
 	text.Draw(box.TopLeft(), *GameData::Colors().Get("bright"));
 
 	if(hasNews)