Rework PR{1,2}_* flags to flag_set<>

Since there's no need for two tiers we also reduce the flag set
to 1 tier. (Breaks savefile compatbility.)

1 files changed, 7 insertions, 0 deletions

diff --git a/src/player_race_flag_set.hpp b/src/player_race_flag_set.hpp
new file mode 100644
index 00000000..4dd8dd9f
--- /dev/null
+++ b/src/player_race_flag_set.hpp
@@ -0,0 +1,7 @@
+#pragma once
+
+#include "flag_set.hpp"
+
+constexpr std::size_t PR_MAX_TIERS = 1;
+
+typedef flag_set<PR_MAX_TIERS> player_race_flag_set;