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add ability to forbid specific quest flag writes

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This commit is contained in:
Martin Michelsen
2023-12-18 21:58:39 -08:00
parent e3315822de
commit b7604eb643
11 changed files with 88 additions and 8 deletions
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src/ReceiveSubcommands.cc
+14 -7
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@@ -1724,19 +1724,26 @@ static void on_set_quest_flag(shared_ptr<Client> c, uint8_t command, uint8_t fla
difficulty = cmd.difficulty;
}
if (flag_index >= 0x400) {
if ((flag_index >= 0x400) || (difficulty > 3) || (action > 1)) {
return;
}
// TODO: Should we allow overlays here?
auto p = c->character(true, false);
// The client explicitly checks for both 0 and 1 - any other value means no
// operation is performed.
if (action == 0) {
p->quest_flags.set(difficulty, flag_index);
} else if (action == 1) {
p->quest_flags.clear(difficulty, flag_index);
auto s = c->require_server_state();
if (s->quest_flag_persist_mask.get(flag_index)) {
// The client explicitly checks for both 0 and 1 - any other value means no
// operation is performed.
if (action == 0) {
c->log.info("Setting quest flag %s:%03hX", name_for_difficulty(difficulty), flag_index);
p->quest_flags.set(difficulty, flag_index);
} else if (action == 1) {
c->log.info("Clearing quest flag %s:%03hX", name_for_difficulty(difficulty), flag_index);
p->quest_flags.clear(difficulty, flag_index);
}
} else {
c->log.info("Quest flag %s:%03hX cannot be modified", name_for_difficulty(difficulty), flag_index);
}
forward_subcommand(c, command, flag, data, size);