Preliminary refactoring in dungeon creation code.

git-svn-id: https://crawl-ref.svn.sourceforge.net/svnroot/crawl-ref/trunk@1255 c06c8d41-db1a-0410-9941-cceddc491573

1 files changed, 7 insertions, 0 deletions

diff --git a/crawl-ref/source/enum.h b/crawl-ref/source/enum.h
index af55054702..149ae24fd4 100644
--- a/crawl-ref/source/enum.h
+++ b/crawl-ref/source/enum.h
@@ -481,6 +481,13 @@ enum branch_type                // you.where_are_you
     NUM_BRANCHES
 };
 
+enum builder_rc_type
+{
+    BUILD_QUIT = -1,                 // all done, don't continue
+    BUILD_SKIP = 1,                 // skip further generation
+    BUILD_CONTINUE = 0              // continue generation
+};
+
 enum burden_state_type                 // you.burden_state
 {
     BS_UNENCUMBERED,                   //    0