Added code to remove a player party search if the player leaves

GuildWarsPartySearch.Bot/main.cpp

@@ -223,6 +223,7 @@ static CallbackEntry EventType_PartySearchType_entry;
 static CallbackEntry EventType_WorldMapEnter_entry;
 static CallbackEntry EventType_PartyMembersChanged_entry;
 static CallbackEntry EventType_PlayerPartySize_entry;
+static CallbackEntry EventType_AgentDestroyPlayer_entry;
 
 static bool party_advertisements_pending = true;
 static bool maps_unlocked_pending = true;
@@ -441,6 +442,13 @@ static void add_party_search_advertisement(Event* event, void* params) {
     party_advertisements_pending = true;
 }
 
+static void on_player_destroyed(Event* event, void* params) {
+    assert(event && event->type == EventType_AgentDestroyPlayer && event->AgentDestroyPlayer.player_id);
+    // NB: GW sends player_id as a 32 bit number here, even though its a u16 :/
+    assert(event->AgentDestroyPlayer.player_id < 0xffff);
+    uint32_t party_id = 0xfffe0000 | (uint16_t)event->AgentDestroyPlayer.player_id;
+    remove_party_search_advertisement(party_id);
+}
 static void on_player_party_size(Event* event, void* params) {
     assert(event && event->type == EventType_PlayerPartySize);
     clear_party_searches_if_map_changed();
@@ -792,6 +800,10 @@ static int main_bot(void* param)
     CallbackEntry_Init(&EventType_PlayerPartySize_entry, on_player_party_size, NULL);
     RegisterEvent(EventType_PlayerPartySize, &EventType_PlayerPartySize_entry);
 
+    CallbackEntry_Init(&EventType_AgentDestroyPlayer_entry, on_player_destroyed, NULL);
+    RegisterEvent(EventType_AgentDestroyPlayer, &EventType_AgentDestroyPlayer_entry);
+
+
     load_configuration();
 
     wait_until_ingame();
@@ -856,6 +868,7 @@ static int main_bot(void* param)
     UnRegisterEvent(&EventType_PartySearchType_entry);
     UnRegisterEvent(&EventType_WorldMapEnter_entry);
     UnRegisterEvent(&EventType_PlayerPartySize_entry);
+    UnRegisterEvent(&EventType_AgentDestroyPlayer_entry);
 
     clear_party_search_advertisements();