Support for variable-altar-count Temples.

Based on a note about wanting corrupted_temple to support a variable
number of altars; it can now do 6-9. (I left the lower limit at 6
because that's currently the smallest any temple is.)

Inspired by a couple of temple designs I'll probably add shortly.

1 files changed, 33 insertions, 0 deletions

diff --git a/crawl-ref/source/ng-init.cc b/crawl-ref/source/ng-init.cc
index 26e53f5017..b03fb08fcc 100644
--- a/crawl-ref/source/ng-init.cc
+++ b/crawl-ref/source/ng-init.cc
@@ -139,12 +139,43 @@ void initialise_temples()
     map_def *main_temple = NULL;
     for (int i = 0; i < 10; i++)
     {
+        int altar_count = 0;
+
         main_temple
             = const_cast<map_def*>(random_map_for_place(ecumenical, false));
 
         if (main_temple == NULL)
             end(1, false, "No temples?!");
 
+        if (main_temple->has_tag("temple_variable"))
+        {
+            vector<int> sizes;
+            vector<string> tag_list = main_temple->get_tags();
+            for (unsigned int j = 0; j < tag_list.size(); j++)
+            {
+                if (starts_with(tag_list[j], "temple_altars_"))
+                {
+                    sizes.push_back(
+                        atoi(
+                            strip_tag_prefix(
+                                tag_list[j], "temple_altars_").c_str()));
+                }
+            }
+            if (sizes.empty())
+            {
+                mprf(MSGCH_ERROR,
+                     "Temple %s set as variable but has no sizes.",
+                     main_temple->name.c_str());
+                main_temple = NULL;
+                continue;
+            }
+            altar_count =
+                you.props[TEMPLE_SIZE_KEY].get_int() =
+                    sizes[random2(sizes.size())];
+        }
+
+        dgn_map_parameters mp(make_stringf("temple_altars_%d", altar_count));
+
         // Without all this find_glyph() returns 0.
         string err;
               main_temple->load();
@@ -156,6 +187,7 @@ void initialise_temples()
             mprf(MSGCH_ERROR, "Temple %s: %s", main_temple->name.c_str(),
                  err.c_str());
             main_temple = NULL;
+            you.props.erase(TEMPLE_SIZE_KEY);
             continue;
         }
 
@@ -167,6 +199,7 @@ void initialise_temples()
             mprf(MSGCH_ERROR, "Temple %s: %s", main_temple->name.c_str(),
                  err.c_str());
             main_temple = NULL;
+            you.props.erase(TEMPLE_SIZE_KEY);
             continue;
         }
         break;