Initial commit

hm_proto/src/chooseentities.c

@@ -0,0 +1,87 @@
+/*
+   hm_gameserver -  hearthmod gameserver
+   Copyright (C) 2016 Filip Pancik
+
+   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 <proto.h>
+
+void chooseentities_free(struct chooseentities_s *c)
+{
+    struct chooseentities_ent_s *e, *del;
+
+    for(e = c->entity; e != NULL; del = e, e = e->next, free(del));
+
+    free(c);
+}
+
+int chooseentities_serialize(void *ao, char **dst, const char *maxdst)
+{
+    struct chooseentities_s *s;
+    struct chooseentities_ent_s *e;
+    char *start;
+
+    start = *dst;
+    s = ao;
+
+    write_byte(dst, maxdst, 8);
+    write_uint64(dst, maxdst, s->id);
+
+    write_byte(dst, maxdst, 18);
+    write_uint64(dst, maxdst, s->nentity);
+
+    for(e = s->entity; e != NULL; e = e->next) {
+        write_uint(dst, maxdst, e->entity);
+    }
+
+    return (*dst - start);
+}
+
+void *chooseentities_deserialize(char **dst, const char *maxdst)
+{
+    int n, i;
+    struct chooseentities_s *c;
+    struct chooseentities_ent_s *e;
+
+    c = malloc(sizeof(*c));
+    memset(c, 0, sizeof(*c));
+
+    n = read_byte(dst, maxdst);
+    if(n != 8) {
+        error();
+    }
+
+    c->id = read_uint64(dst, maxdst);
+    c->entity = NULL;
+
+    n = read_byte(dst, maxdst);
+    if(n != 18) {
+        return c;
+    }
+
+    c->nentity = read_uint(dst, maxdst);
+    if(c->nentity > 5 || c->nentity < 0) {
+        free(c);
+        return NULL;
+    }
+
+    for(i = 0; i < c->nentity && *dst < maxdst; i++) {
+        e = malloc(sizeof(*e));
+        e->entity = read_uint(dst, maxdst);
+        e->next = c->entity;
+        c->entity = e;
+    }
+
+    return c;
+}