Integrate view-map into ordoor

Now we can view scenario maps from the main game interface. We can't
cancel out of a scenario yet, though.

internal/flow/new_game.go

@@ -29,7 +29,10 @@ func (f *Flow) linkLevelPly() {
 	// FIXME: we should select a savegame if Mighty Hero is selected here
 	// FIXME: we should show a movie here. Need an internal SMK player first
 	// FIXME: we should set up new game state here!
-	f.onClick(levelPly, "2.7", f.setDriver(bridge)) // Select button
+	f.onClick(levelPly, "2.7", func() { // Select button
+		f.ship.NextScenario = f.generic.CampaignMaps[0]
+		f.setDriverNow(bridge)
+	})
 
 	// Link children
 	f.linkBridge()