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| author | Franklin Wei <frankhwei536@gmail.com> | 2016-01-31 19:53:45 -0500 |
|---|---|---|
| committer | Franklin Wei <frankhwei536@gmail.com> | 2016-01-31 19:53:45 -0500 |
| commit | 0730fc3924dd4e04efbe51287d1d69850404d05f (patch) | |
| tree | 495d79d0dc26e39c9065c6ceb7d16b9a3e76561d /src/verb.c | |
| parent | 8405274a91e3652ee98a423608a8496ead1edc05 (diff) | |
| download | netcosm-0.5.0-rc1.zip netcosm-0.5.0-rc1.tar.gz netcosm-0.5.0-rc1.tar.bz2 netcosm-0.5.0-rc1.tar.xz | |
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.c | 82 |
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; + } +} |