int nbt_read_tag(nbt_file *nbt, nbt_tag **parent)
{
nbt_type type = 0;
/* Read the type */
gzread(nbt->fp, &type, 1);
(*parent)->type = type;
(*parent)->name = NULL;
(*parent)->value = NULL;
if (type != TAG_END) /* TAG_END has no name */
nbt_read_string(nbt, &((*parent)->name));
nbt_read(nbt, type, &((*parent)->value));
return type;
}
void packet_send_join_game(struct client *client)
{
bedrock_packet packet;
int32_t dimension;
uint8_t b;
nbt_copy(client->data, TAG_INT, &dimension, sizeof(dimension), 1, "Dimension");
packet_init(&packet, SERVER_JOIN_GAME);
packet_pack_int(&packet, &client->id, sizeof(client->id)); /* Entity ID */
b = client->gamemode;
packet_pack_int(&packet, &b, sizeof(b));
b = dimension;
packet_pack_int(&packet, &b, sizeof(b));
packet_pack_int(&packet, nbt_read(client->world->data, TAG_BYTE, 2, "Data", "hardcore"), sizeof(uint8_t)); /* hardcore */
b = server_maxusers;
packet_pack_int(&packet, &b, sizeof(b)); /* Max players */
packet_pack_string(&packet, nbt_read_string(client->world->data, 2, "Data", "generatorName")); /* Level type */
client_send_packet(client, &packet);
bedrock_assert(client->state == STATE_LOGGED_IN, ;);
int nbt_read(nbt_file *nbt, nbt_type type, void **parent)
{
switch (type)
{
case TAG_END:
break;
case TAG_BYTE:
nbt_read_byte(nbt, (char **)parent);
break;
case TAG_SHORT:
nbt_read_short(nbt, (int16_t **)parent);
break;
case TAG_INT:
nbt_read_int(nbt, (int32_t **)parent);
break;
case TAG_LONG:
nbt_read_long(nbt, (int64_t **)parent);
break;
case TAG_FLOAT:
nbt_read_float(nbt, (float **)parent);
break;
case TAG_DOUBLE:
nbt_read_double(nbt, (double **)parent);
break;
case TAG_STRING:
;; /* to make it shut up about the variable declaration */
char *string = NULL;
nbt_read_string(nbt, &string);
*parent = string;
break;
case TAG_BYTE_ARRAY:
;; /* ... */
unsigned char *bytestring;
int32_t len = nbt_read_byte_array(nbt, &bytestring);
nbt_byte_array *t = malloc(sizeof(nbt_byte_array));
t->length = len;
t->content = bytestring;
*parent = t;
break;
case TAG_LIST:
;;
char type;
void **target;
int32_t length = nbt_read_list(nbt, &type, &target);
nbt_list *l = malloc(sizeof(nbt_list));
l->length = length;
l->type = type;
l->content = target;
*parent = l;
break;
case TAG_COMPOUND:
;;
nbt_compound *c = malloc(sizeof(nbt_compound));
nbt_tag **tags = NULL;
int32_t lc = nbt_read_compound(nbt, &tags);
c->tags = tags;
c->length = lc;
*parent = c;
}
return type; /* Use to abort looping in TAG_Read_compound on TAG_END */
}
