register scene generators

[dungeon-master.git] / src / generators.cpp

diff --git a/src/generators.cpp b/src/generators.cpp
new file mode 100644 (file)
index 0000000..b82377b
--- /dev/null
+++ b/src/generators.cpp
@@ -0,0 +1,48 @@
+/* Dungeon Master --- RPG Adventure Generator
+   Copyright © 2019 Javier Sancho <jsf@jsancho.org>
+
+   Dungeon Master is free software; you can redistribute it and/or modify it
+   under the terms of the GNU General Public License as published by
+   the Free Software Foundation; either version 3 of the License, or
+   (at your option) any later version.
+
+   Dungeon Master is distributed in the hope that it will be useful, but
+   WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with Dungeon Master. If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#include <libguile.h>
+#include <list>
+#include <map>
+#include "generators.h"
+
+struct compare_strings
+{
+  bool operator() (const char* a, const char* b) const
+  {
+    return strcmp (a, b) < 0;
+  }
+};
+
+std::map<char*,
+         std::list<SceneGenerator*>,
+         compare_strings> registered_generators;
+
+SceneGenerator*
+register_generator (char* name,
+                    char* type,
+                    SCM proc)
+{
+  SceneGenerator* generator = (SceneGenerator*) malloc (sizeof (SceneGenerator));
+  generator->name = name;
+  generator->type = type;
+  generator->proc = proc;
+
+  registered_generators[type].push_back (generator);
+
+  return generator;
+}