Don't show hidden sides in the end-of-turns comparison

data/multiplayer/eras.cfg

@@ -69,6 +69,10 @@
                 local total_score = -1
                 local side_comparison = ""
                 for side, team in all_sides() do
+                    repeat -- ugly hack to convert 'break' into 'continue'
+                    if team.__cfg.hidden then
+                        break
+                    end
                     local income = team.total_income * income_factor
                     local units = 0
                     -- Calc the total unit-score here
@@ -98,6 +102,7 @@
                         side_num = side
                         total_score = total
                     end
+                    until true -- end ugly hack
                 end
                 side_comparison = side_comparison ..
                     string.format("\n<span foreground=\"%s\">Side %d</span> has the advantage.", colour, side_num)