void Game_Map::GetEncountersAt(int x, int y, std::vector<int>& out) {
for (unsigned int i = 0; i < Data::treemap.maps.size(); ++i) {
RPG::MapInfo& map = Data::treemap.maps[i];
if (map.ID == location.map_id) {
std::vector<RPG::Encounter>& encounters = map.encounters;
for (std::vector<RPG::Encounter>::iterator it = encounters.begin();
it != encounters.end(); ++it) {
out.push_back((*it).troop_id);
}
} else if (map.parent_map == location.map_id && map.type == 2) {
// Area
Rect area_rect(map.area_rect.l, map.area_rect.t, map.area_rect.r - map.area_rect.l, map.area_rect.b - map.area_rect.t);
Rect player_rect(x, y, 1, 1);
if (!player_rect.IsOutOfBounds(area_rect)) {
std::vector<RPG::Encounter>& encounters = map.encounters;
for (std::vector<RPG::Encounter>::iterator it = encounters.begin();
it != encounters.end(); ++it) {
out.push_back((*it).troop_id);
}
}
}
}
}
std::vector<int> Game_Map::GetEncountersAt(int x, int y) {
int terrain_tag = GetTerrainTag(Main_Data::game_player->GetX(), Main_Data::game_player->GetY());
std::function<bool(int)> is_acceptable = [=](int troop_id) {
const RPG::Troop* troop = ReaderUtil::GetElement(Data::troops, troop_id);
if (!troop) {
Output::Warning("GetEncountersAt: Invalid troop ID %d in encounter list", troop_id);
return false;
}
const std::vector<bool>& terrain_set = troop->terrain_set;
// RPG_RT optimisation: Omitted entries are the default value (true)
return terrain_set.size() <= (unsigned)(terrain_tag - 1) ||
terrain_set[terrain_tag - 1];
};
std::vector<int> out;
for (unsigned int i = 0; i < Data::treemap.maps.size(); ++i) {
RPG::MapInfo& map = Data::treemap.maps[i];
if (map.ID == location.map_id) {
for (const RPG::Encounter& enc : map.encounters) {
if (is_acceptable(enc.troop_id)) {
out.push_back(enc.troop_id);
}
}
} else if (map.parent_map == location.map_id && map.type == RPG::TreeMap::MapType_area) {
// Area
Rect area_rect(map.area_rect.l, map.area_rect.t, map.area_rect.r - map.area_rect.l, map.area_rect.b - map.area_rect.t);
Rect player_rect(x, y, 1, 1);
if (!player_rect.IsOutOfBounds(area_rect)) {
for (const RPG::Encounter& enc : map.encounters) {
if (is_acceptable(enc.troop_id)) {
out.push_back(enc.troop_id);
}
}
}
}
}
return out;
}