dave/openttd
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

(svn r8461) -Feature: check for NewGRF compatability before actually downloading the map from a game server when connecting from the command prompt and internal console.

Browse Source
This commit is contained in:
rubidium
2007-01-30 17:22:56 +00:00
parent be19961f1e
commit 86b046864a
7 changed files with 106 additions and 15 deletions
Download Patch File Download Diff File Expand all files Collapse all files

45
src/network/network_client.cpp
View File

@@ -78,6 +78,18 @@ DEF_CLIENT_SEND_COMMAND(PACKET_CLIENT_JOIN)
NetworkSend_Packet(p, MY_CLIENT);
}
DEF_CLIENT_SEND_COMMAND(PACKET_CLIENT_NEWGRFS_CHECKED)
{
//
// Packet: CLIENT_NEWGRFS_CHECKED
// Function: Tell the server that we have the required GRFs
// Data:
//
Packet *p = NetworkSend_Init(PACKET_CLIENT_NEWGRFS_CHECKED);
NetworkSend_Packet(p, MY_CLIENT);
}
DEF_CLIENT_SEND_COMMAND_PARAM(PACKET_CLIENT_PASSWORD)(NetworkPasswordType type, const char *password)
{
//
@@ -408,6 +420,37 @@ DEF_CLIENT_RECEIVE_COMMAND(PACKET_SERVER_ERROR)
return NETWORK_RECV_STATUS_SERVER_ERROR;
}
DEF_CLIENT_RECEIVE_COMMAND(PACKET_SERVER_CHECK_NEWGRFS)
{
uint grf_count = NetworkRecv_uint8(MY_CLIENT, p);
NetworkRecvStatus ret = NETWORK_RECV_STATUS_OKAY;
/* Check all GRFs */
for (; grf_count > 0; grf_count--) {
GRFConfig c;
MY_CLIENT->Recv_GRFIdentifier(p, &c);
/* Check whether we know this GRF */
const GRFConfig *f = FindGRFConfig(c.grfid, c.md5sum);
if (f == NULL) {
/* We do not know this GRF, bail out of initialization */
char buf[sizeof(c.md5sum) * 2 + 1];
md5sumToString(buf, lastof(buf), c.md5sum);
DEBUG(grf, 0, "NewGRF %08X not found; checksum %s", BSWAP32(c.grfid), buf);
ret = NETWORK_RECV_STATUS_NEWGRF_MISMATCH;
}
}
if (ret == NETWORK_RECV_STATUS_OKAY) {
/* Start receiving the map */
SEND_COMMAND(PACKET_CLIENT_NEWGRFS_CHECKED)();
} else {
/* NewGRF mismatch, bail out */
_switch_mode_errorstr = STR_NETWORK_ERR_NEWGRF_MISMATCH;
}
return ret;
}
DEF_CLIENT_RECEIVE_COMMAND(PACKET_SERVER_NEED_PASSWORD)
{
NetworkPasswordType type = (NetworkPasswordType)NetworkRecv_uint8(MY_CLIENT, p);
@@ -788,6 +831,8 @@ static NetworkClientPacket* const _network_client_packet[] = {
RECEIVE_COMMAND(PACKET_SERVER_NEWGAME),
RECEIVE_COMMAND(PACKET_SERVER_RCON),
NULL, /*PACKET_CLIENT_RCON,*/
RECEIVE_COMMAND(PACKET_SERVER_CHECK_NEWGRFS),
NULL, /*PACKET_CLIENT_NEWGRFS_CHECKED,*/
};
// If this fails, check the array above with network_data.h