Add milestones for progress in ziggurats (##crawl, dpeg).

git-svn-id: https://crawl-ref.svn.sourceforge.net/svnroot/crawl-ref/trunk@10210 c06c8d41-db1a-0410-9941-cceddc491573

4 files changed, 33 insertions, 0 deletions

diff --git a/crawl-ref/source/dat/clua/util.lua b/crawl-ref/source/dat/clua/util.lua
index fa78b189aa..4894f1fc67 100644
--- a/crawl-ref/source/dat/clua/util.lua
+++ b/crawl-ref/source/dat/clua/util.lua
@@ -190,6 +190,15 @@ function util.exists(list, pred)
   return false
 end
 
+function util.contains(haystack, needle)
+  for _, value in ipairs(haystack) do
+    if value == needle then
+      return true
+    end
+  end
+  return false
+end
+
 function util.random_from(list)
   return list[ crawl.random2(#list) + 1 ]
 end
diff --git a/crawl-ref/source/dat/clua/ziggurat.lua b/crawl-ref/source/dat/clua/ziggurat.lua
index 0792043c49..aefb68383c 100644
--- a/crawl-ref/source/dat/clua/ziggurat.lua
+++ b/crawl-ref/source/dat/clua/ziggurat.lua
@@ -132,7 +132,18 @@ function ziggurat_awaken_all(mons)
   mons.beh = beh_wander
 end
 
+function ziggurat_milestone()
+  local depth = zig().depth
+  if util.contains({ 1, 9, 15, 21, 24, 27 }, depth) then
+    crawl.mark_milestone(depth < 27 and "br.enter" or "br.end",
+                         (depth == 1 and "entered a Ziggurat" or
+                           ("reached level " .. depth .. " of a Ziggurat"))
+                           .. ".")
+  end
+end
+
 function ziggurat_build_level(e)
+  ziggurat_milestone()
   if zig().depth == 1 then
     e.welcome("You land on top of a ziggurat so tall you cannot make out the ground.")
   end
diff --git a/crawl-ref/source/hiscores.cc b/crawl-ref/source/hiscores.cc
index 9c6a2805e9..d503d51660 100644
--- a/crawl-ref/source/hiscores.cc
+++ b/crawl-ref/source/hiscores.cc
@@ -2078,6 +2078,8 @@ std::string xlog_fields::xlog_line() const
 #ifdef DGL_MILESTONES
 void mark_milestone(const std::string &type, const std::string &milestone)
 {
+    if (crawl_state.arena)
+        return;
     const std::string milestone_file = Options.save_dir + "milestones.txt";
     if (FILE *fp = lk_open("a", milestone_file))
     {
diff --git a/crawl-ref/source/luadgn.cc b/crawl-ref/source/luadgn.cc
index 012b58788c..ebc9c082a7 100644
--- a/crawl-ref/source/luadgn.cc
+++ b/crawl-ref/source/luadgn.cc
@@ -22,6 +22,7 @@ REVISION("$Rev$");
 #include "directn.h"
 #include "dungeon.h"
 #include "files.h"
+#include "hiscores.h"
 #include "initfile.h"
 #include "items.h"
 #include "luadgn.h"
@@ -3091,6 +3092,15 @@ LUAFN(_crawl_args)
     return dlua_stringtable(ls, SysEnv.cmd_args);
 }
 
+LUAFN(_crawl_milestone)
+{
+#ifdef DGL_MILESTONES
+    mark_milestone(luaL_checkstring(ls, 1),
+                   luaL_checkstring(ls, 2));
+#endif
+    return (0);
+}
+
 #ifdef UNIX
 LUAFN(_crawl_millis)
 {
@@ -3109,6 +3119,7 @@ LUAFN(_crawl_millis)
 static const struct luaL_reg crawl_lib[] =
 {
     { "args", _crawl_args },
+    { "mark_milestone", _crawl_milestone },
 #ifdef UNIX
     { "millis", _crawl_millis },
 #endif