Add a fallback to racingCancel if a respawn point isn't found

Fixes segfault when canceling or timing out race in Mandark's House Future.

Also expanded on the comment for why this respawn is necessary.
This commit is contained in:
CakeLancelot 2021-05-14 14:10:19 -05:00
parent 6f59001be1
commit 243e4f6d50

View File

@ -64,9 +64,23 @@ static void racingCancel(CNSocket* sock, CNPacketData* data) {
INITSTRUCT(sP_FE2CL_REP_EP_RACE_CANCEL_SUCC, resp);
sock->sendPacket(resp, P_FE2CL_REP_EP_RACE_CANCEL_SUCC);
// we have to teleport the player back after this, otherwise they are unable to move
/*
* This request packet is used for both cancelling the race via the
* NPC at the start, *and* failing the race by running out of time.
* If the latter is to happen, the client disables movement until it
* receives a packet from the server that re-enables it.
*
* So, in order to prevent a potential softlock we respawn the player.
*/
WarpLocation* respawnLoc = PlayerManager::getRespawnPoint(plr);
if (respawnLoc != nullptr) {
PlayerManager::sendPlayerTo(sock, respawnLoc->x, respawnLoc->y, respawnLoc->z, respawnLoc->instanceID);
} else {
// fallback, just respawn the player in-place if no suitable point is found
PlayerManager::sendPlayerTo(sock, plr->x, plr->y, plr->z, plr->instanceID);
}
}
static void racingEnd(CNSocket* sock, CNPacketData* data) {