Some things

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

diff --git a/src/mods.cpp b/src/mods.cpp
index a1dccfa74b437863e2d9e34b08e6e70acfa1eb93..c6fa4b6d7f0c29cc67e33250e912c7f32cb59b0e 100644 (file)
--- a/src/mods.cpp
+++ b/src/mods.cpp
@@ -1,17 +1,41 @@
+/* Dungeon Master --- Adventure generator for GNU Guile
+   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 Haunt.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#include <dirent.h>
+#include <iostream>
 #include <libguile.h>
+#include "generators.h"
 #include "mods.h"
+#include "paths.h"
 
-SCM register_generator(SCM name, SCM proc)
+
+SCM register_scene_generator(SCM name, SCM type, SCM proc)
 {
-  printf ("Register: %s\n", scm_to_locale_string(name));
+  SceneGenerator generator {scm_to_locale_string(name), scm_to_locale_string(type), proc };
+  register_generator(generator);
+  printf ("Register: %s (%s)\n", generator.name.c_str(), generator.type.c_str());
   scm_call_1(proc, scm_from_int(-1));
   return SCM_UNSPECIFIED;
 }
 
 void init_dungeon_master_module(void *unused)
 {
-  scm_c_define_gsubr("register-generator", 2, 0, 0, (scm_t_subr)register_generator);
-  scm_c_export("register-generator", NULL);
+  scm_c_define_gsubr("register-scene-generator", 3, 0, 0, (scm_t_subr)register_scene_generator);
+  scm_c_export("register-scene-generator", NULL);
 }
 
 void scm_init_dungeon_master_module()
@@ -23,5 +47,25 @@ void load_mods()
 {
   scm_init_guile();
   scm_init_dungeon_master_module();
-  scm_primitive_load(scm_from_locale_string("mods/default/main.scm"));
+
+  std::set<std::string> paths = get_dm_paths();
+  DIR* mods_dir;
+  struct dirent* mod;
+  std::string
+    mods_path,
+    mod_main;
+
+  for (const std::string &path : paths) {
+    mods_path = path + DIR_DELIM + "mods";
+    mods_dir = opendir(mods_path.c_str());
+    if (mods_dir != NULL) {
+      while (mod = readdir(mods_dir)) {
+       if (strcmp(mod->d_name, ".") != 0 && strcmp(mod->d_name, "..") != 0) {
+         mod_main = mods_path + DIR_DELIM + mod->d_name + DIR_DELIM + "main.scm";
+         scm_primitive_load(scm_from_locale_string(mod_main.c_str()));
+       }
+      }
+    }
+    closedir(mods_dir);
+  }
 }