19.07.2016, 12:39
Make a global variable playerIgnoreTeleports[MAX_PLAYERS]. Once that's done make commands to set it to 1 or 0.
Once trying to goto to another player, check their playerIgnoreTeleports[targetPlayerid]'s value and block them accordingly.
Once trying to goto to another player, check their playerIgnoreTeleports[targetPlayerid]'s value and block them accordingly.