1 files changed, 42 insertions, 0 deletions
diff --git a/crawl-ref/source/misc.cc b/crawl-ref/source/misc.cc
index 8e0845748b..f545c5184f 100644
--- a/crawl-ref/source/misc.cc
+++ b/crawl-ref/source/misc.cc
@@ -53,6 +53,7 @@
 #include "ouch.h"
 #include "overmap.h"
 #include "player.h"
+#include "religion.h"
 #include "shopping.h"
 #include "skills.h"
 #include "skills2.h"
@@ -2199,3 +2200,44 @@ int str_to_shoptype(const std::string &s)
     }
     return (-1);
 }
+
+/* Decides whether autoprayer Right Now is a good idea. */
+static bool should_autopray()
+{
+    if ( Options.autoprayer_on == false ||
+         you.religion == GOD_NO_GOD ||
+         you.duration[DUR_PRAYER] ||
+         grid_altar_god( grd[you.x_pos][you.y_pos] ) != GOD_NO_GOD ||
+         !i_feel_safe() )
+        return false;
+
+    // We already know that we're not praying now. So if you
+    // just autoprayed, there's a problem.
+    if ( you.just_autoprayed )
+    {
+        mpr("Autoprayer failed, deactivating.", MSGCH_WARN);
+        Options.autoprayer_on = false;
+        return false;
+    }
+
+    return true;
+}
+
+/* Actually performs autoprayer. */
+bool do_autopray()
+{
+    if ( you.turn_is_over )     // can happen with autopickup, I think
+        return false;
+
+    if ( should_autopray() )
+    {
+        pray();
+        you.just_autoprayed = true;
+        return true;
+    }
+    else
+    {
+        you.just_autoprayed = false;
+        return false;
+    }
+}