Add arena mode, activated on the command-line by 'crawl -arena "monster v monster"' (eg: crawl -arena "Sigmund v Jessica") to let monsters fight each other undisturbed by the player. Good to examine monster AI and monster behaviour when the player is AWOL.

git-svn-id: https://crawl-ref.svn.sourceforge.net/svnroot/crawl-ref/trunk@8059 c06c8d41-db1a-0410-9941-cceddc491573

1 files changed, 7 insertions, 0 deletions

diff --git a/crawl-ref/source/message.cc b/crawl-ref/source/message.cc
index f47545b7a1..1efdc0f2a5 100644
--- a/crawl-ref/source/message.cc
+++ b/crawl-ref/source/message.cc
@@ -909,6 +909,13 @@ void more(void)
     }
 #endif
 
+    if (crawl_state.arena)
+    {
+        delay(Options.arena_delay);
+        mesclr();
+        return;
+    }
+
     if (crawl_state.is_replaying_keys() || autoclear_more)
     {
         mesclr();