stuff

1 files changed, 88 insertions, 18 deletions

diff --git a/src/netcosm.h b/src/netcosm.h
index 16ace01..ac2c72c 100644
--- a/src/netcosm.h
+++ b/src/netcosm.h
@@ -30,21 +30,106 @@
 #define PRIV_USER 0
 #define PRIV_ADMIN 1337
 
+/* child<->master commands */
+/* children might not implement all of these */
+#define REQ_NOP         0
+#define REQ_BCASTMSG    1
+#define REQ_LISTCLIENTS 2
+#define REQ_CHANGESTATE 3
+#define REQ_CHANGEUSER  4
+#define REQ_HANG        5
+#define REQ_KICK        6
+#define REQ_WAIT        7
+
+/* child states */
+#define STATE_INIT      0
+#define STATE_AUTH      1
+#define STATE_CHECKING  2
+#define STATE_LOGGEDIN  3
+#define STATE_ADMIN     4
+#define STATE_FAILED    5
+
+/* for convenience when writing world specs */
+#define NONE_N  NULL
+#define NONE_NE NULL
+#define NONE_E  NULL
+#define NONE_SE NULL
+#define NONE_S  NULL
+#define NONE_SW NULL
+#define NONE_W  NULL
+#define NONE_NW NULL
+#define NONE_UP NULL
+#define NONE_DN NULL
+
 struct authinfo_t {
     bool success;
     const char *user;
     int authlevel;
 };
 
+/* logged in users are identified by the PID of the process serving them */
+struct user_t {
+    pid_t pid;
+};
+
+enum direction_t { DIR_N = 0, DIR_NE, DIR_E, DIR_SE, DIR_S, DIR_SW, DIR_W, DIR_NW, DIR_UP, DIR_DOWN, NUM_DIRECTIONS };
+
+struct item_t {
+    const char *class;
+
+};
+
+struct verb_t {
+    const char *name;
+
+    /* toks is strtok_r's pointer */
+    void (*execute)(const char *toks);
+};
+
+typedef int room_id;
+
+/* the data we get from a world module */
+struct roomdata_t {
+    const char *uniq_id;
+    const char *name;
+    const char *desc;
+
+    const char *adjacent[NUM_DIRECTIONS];
+
+    void (*hook_init)(room_id id);
+    void (*hook_enter)(room_id room, pid_t player);
+    void (*hook_say)(room_id room, pid_t player, const char *msg);
+    void (*hook_leave)(room_id room, pid_t player);
+};
+
+struct room_t {
+    room_id id;
+    struct roomdata_t data;
+
+    room_id adjacent[NUM_DIRECTIONS];
+
+    /* arrays instead of linked lists because insertion should be rare for these */
+    struct item_t *items;
+    size_t items_sz;
+
+    struct verb_t *verbs;
+    size_t verbs_sz;
+};
+
+extern const struct roomdata_t netcosm_world[];
+extern const size_t netcosm_world_sz;
+
 void client_main(int sock, struct sockaddr_in *addr, int, int to_parent, int from_parent);
 void __attribute__((noreturn)) error(const char *fmt, ...);
 void first_run_setup(void);
 struct authinfo_t auth_check(const char*, const char*);
 
-/* add or change a user */
+/* add or change a user, NOT reentrant */
 bool add_change_user(const char *user2, const char *pass2, int level);
 bool auth_remove(const char*);
+
 void telnet_handle_command(const unsigned char*);
+
 #define ARRAYLEN(x) (sizeof(x)/sizeof(x[0]))
 
 void out(const char *fmt, ...) __attribute__((format(printf,1,2)));
@@ -56,21 +141,6 @@ void telnet_echo_off(void);
 
 void remove_cruft(char*);
 
-/* child<->master commands */
-/* children might not implement all of these */
-#define REQ_NOP         0
-#define REQ_BCASTMSG    1
-#define REQ_LISTCLIENTS 2
-#define REQ_CHANGESTATE 3
-#define REQ_CHANGEUSER  4
-#define REQ_HANG        5
-#define REQ_KICK        6
-
-#define STATE_INIT      0
-#define STATE_AUTH      1
-#define STATE_CHECKING  2
-#define STATE_LOGGEDIN  3
-#define STATE_ADMIN     4
-#define STATE_FAILED    5
-
 void auth_list_users(void);
+void world_init(const struct roomdata_t *data, size_t sz);
+void sig_printf(const char *fmt, ...);