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authorFranklin Wei <frankhwei536@gmail.com>2016-01-31 19:53:45 -0500
committerFranklin Wei <frankhwei536@gmail.com>2016-01-31 19:53:45 -0500
commit0730fc3924dd4e04efbe51287d1d69850404d05f (patch)
tree495d79d0dc26e39c9065c6ceb7d16b9a3e76561d /src/verb.c
parent8405274a91e3652ee98a423608a8496ead1edc05 (diff)
downloadnetcosm-0.5.0-rc1.zip
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bump version to 0.5.0-rc10.5.0-rc1
* implements objects using reference counts rather than copying * implements both room-local and global verbs * refactors the world_* functions into a separate module * numerous other changes
Diffstat (limited to 'src/verb.c')
-rw-r--r--src/verb.c82
1 files changed, 82 insertions, 0 deletions
diff --git a/src/verb.c b/src/verb.c
new file mode 100644
index 0000000..50af46f
--- /dev/null
+++ b/src/verb.c
@@ -0,0 +1,82 @@
+/*
+ * NetCosm - a MUD server
+ * Copyright (C) 2016 Franklin Wei
+ *
+ * This program 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.
+ *
+ * This program 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 this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include "globals.h"
+
+#include "hash.h"
+#include "verb.h"
+#include "world.h"
+
+static void *map = NULL;
+
+struct verb_t *verb_new(const char *class_name)
+{
+ if(!map)
+ {
+ map = hash_init(netcosm_verb_classes_sz,
+ hash_djb,
+ compare_strings);
+
+ for(unsigned i = 0; i < netcosm_verb_classes_sz; ++i)
+ {
+ if(hash_insert(map, netcosm_verb_classes[i].class_name,
+ netcosm_verb_classes + i))
+ error("duplicate verb class '%s'", netcosm_verb_classes[i].class_name);
+ }
+ }
+
+ struct verb_t *new = calloc(1, sizeof(struct verb_t));
+
+ new->class = hash_lookup(map, class_name);
+ if(!new->class)
+ error("world module attempted to instantiate a verb of unknown class '%s'", class_name);
+
+ return new;
+}
+
+void verb_write(int fd, struct verb_t *verb)
+{
+ write_string(fd, verb->class->class_name);
+ write_string(fd, verb->name);
+}
+
+struct verb_t *verb_read(int fd)
+{
+ char *class_name = read_string(fd);
+ struct verb_t *ret = verb_new(class_name);
+ free(class_name);
+
+ ret->name = read_string(fd);
+ return ret;
+}
+
+void verb_free(void *ptr)
+{
+ struct verb_t *verb = ptr;
+ free(verb->name);
+ free(verb);
+}
+
+void verb_shutdown(void)
+{
+ if(map)
+ {
+ hash_free(map);
+ map = NULL;
+ }
+}