Replace branch::has_shops by branch::shop_chance.

shop_chance is the chance for a level in that branch to get shops at all.
This commit should result in equivalent placement, giving a flat 20%
for each branch that had has_shops == true.

1 files changed, 1 insertions, 1 deletions

diff --git a/crawl-ref/source/branch.h b/crawl-ref/source/branch.h
index f4146a10ac..0da76cb891 100644
--- a/crawl-ref/source/branch.h
+++ b/crawl-ref/source/branch.h
@@ -42,7 +42,7 @@ struct Branch
     const char* longname;       // "The Pits of Slime"
     const char* abbrevname;     // "Slime"
     const char* entry_message;
-    bool has_shops;
+    int shop_chance;       // How likely a level is to have shops (percent)
     bool has_uniques;
     char floor_colour;          // Zot needs special handling.
     char rock_colour;