Add code basis for adding different tutorial maps.

Currently unused as we only have a single map, but I've tested it
with a set of dummy maps, and it works.

This changes some of the sprint specific methods to more generic
game mode methods that'll also be usable for ZotDef.

1 files changed, 37 insertions, 0 deletions

diff --git a/crawl-ref/source/tutorial.cc b/crawl-ref/source/tutorial.cc
new file mode 100644
index 0000000000..989dd1b22a
--- /dev/null
+++ b/crawl-ref/source/tutorial.cc
@@ -0,0 +1,37 @@
+/*
+ *  File:       tutorial.cc
+ *  Summary:    Collection of tutorial related functions.
+ */
+
+#include "AppHdr.h"
+
+#include "externs.h"
+#include "maps.h"
+#include "mon-util.h"
+#include "mpr.h"
+#include "ng-setup.h"
+#include "player.h"
+#include "random.h"
+#include "tutorial.h"
+
+mapref_vector get_tutorial_maps()
+{
+    return find_maps_for_tag("tutorial_start");
+}
+
+// We could save this in crawl_state instead.
+// Or choose_game() could save *ng to crawl_state
+// entirely, though that'd be redundant with
+// you.your_name, you.species, crawl_state.type, ...
+
+static std::string _tutorial_map;
+
+std::string get_tutorial_map()
+{
+    return _tutorial_map;
+}
+
+void set_tutorial_map(const std::string& map)
+{
+    _tutorial_map = map;
+}