function flt_can_attack($planet_src, $planet_dst, $fleet = array(), $mission, $options = false)
{
global $config, $sn_data, $user, $time_now;
if ($user['vacation']) {
return ATTACK_OWN_VACATION;
}
if (empty($fleet) || !is_array($fleet)) {
return ATTACK_NO_FLEET;
}
foreach ($fleet as $ship_id => $ship_count) {
if ($ship_count > $planet_src[$sn_data[$ship_id]['name']]) {
return ATTACK_NO_SHIPS;
}
}
$speed = $options['speed'];
if ($speed && ($speed != intval($speed) || $speed < 1 || $speed > 10)) {
return ATTACK_WRONG_SPEED;
}
$speed_factor = get_fleet_speed();
$distance = GetTargetDistance($planet_src['galaxy'], $planet_dst['galaxy'], $planet_src['system'], $planet_dst['system'], $planet_src['planet'], $planet_dst['planet']);
$fleet_speed = min(GetFleetMaxSpeed($fleet, 0, $user));
$fleet_speed_percent = $options['fleet_speed_percent'] ? $options['fleet_speed_percent'] : 10;
$duration = GetMissionDuration($fleet_speed_percent, $fleet_speed, $distance, $speed_factor);
$consumption = GetFleetConsumption($fleet, $speed_factor, $duration, $distance, $fleet_speed, $user, $fleet_speed_percent);
if ($planet_src[$sn_data[RES_DEUTERIUM]['name']] < $fleet[RES_DEUTERIUM] + $consumption) {
return ATTACK_NO_FUEL;
}
$fleet_start_time = $time_now + $duration;
$fleet_group = $options['fleet_group'];
if ($fleet_group) {
if ($mission != MT_AKS) {
return ATTACK_WRONG_MISSION;
}
$acs = doquery("SELECT * FROM {{aks}} WHERE id = '{$fleet_group}' LIMIT 1;", '', true);
if (!$acs['id']) {
return ATTACK_NO_ACS;
}
if ($planet_dst['galaxy'] != $acs['galaxy'] || $planet_dst['system'] != $acs['system'] || $planet_dst['planet'] != $acs['planet'] || $planet_dst['planet_type'] != $acs['planet_type']) {
return ATTACK_ACS_WRONG_TARGET;
}
if ($fleet_start_time > $acs['ankunft']) {
return ATTACK_ACS_TOO_LATE;
}
}
$flying_fleets = $options['flying_fleets'];
if (!$flying_fleets) {
$flying_fleets = doquery("SELECT COUNT(fleet_id) AS `flying_fleets` FROM {{fleets}} WHERE `fleet_owner` = '{$user['id']}';", '', true);
$flying_fleets = $flying_fleets['flying_fleets'];
}
if (GetMaxFleets($user) <= $flying_fleets && $mission != MT_MISSILE) {
return ATTACK_NO_SLOTS;
}
// Checking for no planet
if (!$planet_dst['id_owner']) {
if ($mission == MT_COLONIZE && !$fleet[SHIP_COLONIZER]) {
return ATTACK_NO_COLONIZER;
}
if ($mission == MT_EXPLORE || $mission == MT_COLONIZE) {
return ATTACK_ALLOWED;
}
return ATTACK_NO_TARGET;
}
if ($mission == MT_RECYCLE) {
if ($planet_dst['debris_metal'] + $planet_dst['debris_crystal'] <= 0) {
return ATTACK_NO_DEBRIS;
}
if ($fleet[SHIP_RECYCLER] <= 0) {
return ATTACK_NO_RECYCLERS;
}
return ATTACK_ALLOWED;
}
// Got planet. Checking if it is ours
if ($planet_dst['id_owner'] == $user['id']) {
if ($mission == MT_TRANSPORT || $mission == MT_RELOCATE) {
return ATTACK_ALLOWED;
}
return ATTACK_OWN;
}
// No, planet not ours. Cutting mission that can't be send to not-ours planet
if ($mission == MT_RELOCATE || $mission == MT_COLONIZE || $mission == MT_EXPLORE) {
return ATTACK_WRONG_MISSION;
}
$enemy = doquery("SELECT * FROM {{users}} WHERE `id` = '{$planet_dst['id_owner']}' LIMIT 1;", '', true);
// We cannot attack or send resource to users in VACATION mode
if ($enemy['vacation'] && $target_mission != MT_RECYCLE) {
return ATTACK_VACATION;
}
// Multi IP protection. Here we need a procedure to check proxies
if (sys_is_multiaccount($user, $enemy)) {
return ATTACK_SAME_IP;
}
$user_points = doquery("SELECT total_points FROM {{statpoints}} WHERE `stat_type` = '1' AND `stat_code` = '1' AND `id_owner` = '{$user['id']}';", '', true);
$user_points = $user_points['total_points'];
$enemy_points = doquery("SELECT total_points FROM {{statpoints}} WHERE `stat_type` = '1' AND `stat_code` = '1' AND `id_owner` = '{$enemy['id']}';", '', true);
$enemy_points = $enemy_points['total_points'];
// Is it transport? If yes - checking for buffing to prevent mega-alliance destroyer
if ($mission == MT_TRANSPORT) {
if ($user_points >= $enemy_points || $config->allow_buffing) {
return ATTACK_ALLOWED;
} else {
return ATTACK_BUFFING;
}
}
// Only aggresive missions passed to this point. HOLD counts as passive but aggresive
// Is it admin with planet protection?
if ($planet_dst['id_level'] > $user['authlevel']) {
return ATTACK_ADMIN;
}
// Okay. Now skipping protection checks for inactive longer then 1 week
if (!$enemy['onlinetime'] || $enemy['onlinetime'] >= $time_now - 60 * 60 * 24 * 7) {
if ($enemy_points <= $config->game_noob_points && $user_points > $config->game_noob_points || $config->game_noob_factor && $user_points > $enemy_points * $config->game_noob_factor) {
if ($mission != MT_HOLD) {
return ATTACK_NOOB;
}
if ($mission == MT_HOLD && !($user['ally_id'] && $user['ally_id'] == $enemy['ally_id'] && $config->ally_help_weak)) {
return ATTACK_NOOB;
}
}
}
// Is it HOLD mission? If yes - there should be ally deposit
if ($mission == MT_HOLD) {
if ($planet_dst[$sn_data[34]['name']]) {
return ATTACK_ALLOWED;
}
return ATTACK_NO_ALLY_DEPOSIT;
}
if ($mission == MT_SPY) {
if ($fleet[SHIP_SPY] >= 1) {
return ATTACK_ALLOWED;
}
return ATTACK_NO_SPIES;
}
// Is it MISSILE mission?
if ($mission == MT_MISSILE) {
if ($planet_src[$sn_data[44]['name']] < $sn_data[503]['require'][44]) {
return ATTACK_NO_SILO;
}
if (!$fleet[503]) {
return ATTACK_NO_MISSILE;
}
$distance = abs($planet_dst['system'] - $planet_src['system']);
$mip_range = get_missile_range();
if ($distance > $mip_range || $planet_dst['galaxy'] != $planet_src['galaxy']) {
return ATTACK_MISSILE_TOO_FAR;
}
}
if ($mission == MT_DESTROY && $planet_dst['planet_type'] != PT_MOON) {
return ATTACK_WRONG_MISSION;
}
if ($mission == MT_ATTACK || $mission == MT_AKS || $mission == MT_DESTROY) {
return flt_bashing_check($user, $enemy, $planet_dst, $mission, $duration, $fleet_group);
}
return ATTACK_ALLOWED;
}
function sn_flt_can_attack($planet_src, $planet_dst, $fleet = array(), $mission, $options = false, &$result)
{
//TODO: try..catch
global $config, $user;
if ($user['vacation']) {
return $result = ATTACK_OWN_VACATION;
}
if (empty($fleet) || !is_array($fleet)) {
return $result = ATTACK_NO_FLEET;
}
$sn_groups_mission = sn_get_groups('missions');
if (!isset($sn_groups_mission[$mission])) {
return $result = ATTACK_MISSION_ABSENT;
}
$sn_data_mission = $sn_groups_mission[$mission];
//TODO: Проверка на отстуствие ресурсов в нетранспортных миссиях (Транспорт, Передислокация, Колонизация)
//TODO: Проверка на наличие ресурсов при Транспорте
// TODO: Проверка на отрицательные ресурсы при транспорте
// TODO: Проверка на перегрузку при транспорте
// TODO: В ракетных миссиях могут лететь только ракеты
// TODO: В неракетных миссиях ракеты должны отсутствовать
$ships = 0;
$recyclers = 0;
$spies = 0;
$resources = 0;
$ship_ids = sn_get_groups('fleet');
$resource_ids = sn_get_groups('resources_loot');
foreach ($fleet as $ship_id => $ship_count) {
$is_ship = in_array($ship_id, $ship_ids);
$is_resource = in_array($ship_id, $resource_ids);
if (!$is_ship && !$is_resource) {
// TODO Спецобработчик для Капитана и модулей
// return ATTACK_WRONG_UNIT;
}
if ($ship_count < 0) {
return $result = $is_ship ? ATTACK_SHIP_COUNT_WRONG : ATTACK_RESOURCE_COUNT_WRONG;
}
if ($ship_count > mrc_get_level($user, $planet_src, $ship_id)) {
// TODO ATTACK_NO_MISSILE
return $result = $is_ship ? ATTACK_NO_SHIPS : ATTACK_NO_RESOURCES;
}
if ($is_ship) {
$single_ship_data = get_ship_data($ship_id, $user);
if ($single_ship_data[P_SPEED] <= 0) {
return $result = ATTACK_ZERO_SPEED;
}
$ships += $ship_count;
$recyclers += in_array($ship_id, sn_get_groups('flt_recyclers')) ? $ship_count : 0;
$spies += $ship_id == SHIP_SPY ? $ship_count : 0;
} elseif ($is_resource) {
$resources += $ship_count;
}
}
/*
if($ships <= 0)
{
return ATTACK_NO_FLEET;
}
*/
if (isset($options['resources']) && $options['resources'] > 0 && !(isset($sn_data_mission['transport']) && $sn_data_mission['transport'])) {
return $result = ATTACK_RESOURCE_FORBIDDEN;
}
/*
elseif($mission == MT_TRANSPORT)
{
return ATTACK_TRANSPORT_EMPTY;
}
*/
$speed = $options['fleet_speed_percent'];
if ($speed && ($speed != intval($speed) || $speed < 1 || $speed > 10)) {
return $result = ATTACK_WRONG_SPEED;
}
$travel_data = flt_travel_data($user, $planet_src, $planet_dst, $fleet, $options['fleet_speed_percent']);
if (mrc_get_level($user, $planet_src, RES_DEUTERIUM) < $fleet[RES_DEUTERIUM] + $travel_data['consumption']) {
return $result = ATTACK_NO_FUEL;
}
if ($travel_data['consumption'] > $travel_data['capacity']) {
return $result = ATTACK_TOO_FAR;
}
if ($travel_data['hold'] < $resources) {
return $result = ATTACK_OVERLOADED;
}
$fleet_start_time = SN_TIME_NOW + $travel_data['duration'];
$fleet_group = $options['fleet_group'];
if ($fleet_group) {
if ($mission != MT_AKS) {
return $result = ATTACK_WRONG_MISSION;
}
$acs = doquery("SELECT * FROM {{aks}} WHERE id = '{$fleet_group}' LIMIT 1;", '', true);
if (!$acs['id']) {
return $result = ATTACK_NO_ACS;
}
if ($planet_dst['galaxy'] != $acs['galaxy'] || $planet_dst['system'] != $acs['system'] || $planet_dst['planet'] != $acs['planet'] || $planet_dst['planet_type'] != $acs['planet_type']) {
return $result = ATTACK_ACS_WRONG_TARGET;
}
if ($fleet_start_time > $acs['ankunft']) {
return $result = ATTACK_ACS_TOO_LATE;
}
}
$flying_fleets = $options['flying_fleets'];
if (!$flying_fleets) {
$flying_fleets = doquery("SELECT COUNT(fleet_id) AS `flying_fleets` FROM {{fleets}} WHERE `fleet_owner` = '{$user['id']}';", '', true);
$flying_fleets = $flying_fleets['flying_fleets'];
}
if (GetMaxFleets($user) <= $flying_fleets && $mission != MT_MISSILE) {
return $result = ATTACK_NO_SLOTS;
}
// В одиночку шпионские зонды могут летать только в миссии Шпионаж, Передислокация и Транспорт
if ($ships && $spies && $spies == $ships && !($mission == MT_SPY || $mission == MT_RELOCATE || $mission == MT_TRANSPORT)) {
return $result = ATTACK_SPIES_LONLY;
}
// Checking for no planet
if (!$planet_dst['id_owner']) {
if ($mission == MT_COLONIZE && !$fleet[SHIP_COLONIZER]) {
return $result = ATTACK_NO_COLONIZER;
}
if ($mission == MT_EXPLORE || $mission == MT_COLONIZE) {
return $result = ATTACK_ALLOWED;
}
return $result = ATTACK_NO_TARGET;
}
if ($mission == MT_RECYCLE) {
if ($planet_dst['debris_metal'] + $planet_dst['debris_crystal'] <= 0) {
return $result = ATTACK_NO_DEBRIS;
}
if ($recyclers <= 0) {
return $result = ATTACK_NO_RECYCLERS;
}
return $result = ATTACK_ALLOWED;
}
// Got planet. Checking if it is ours
if ($planet_dst['id_owner'] == $user['id']) {
if ($mission == MT_TRANSPORT || $mission == MT_RELOCATE) {
return $result = ATTACK_ALLOWED;
}
return $planet_src['id'] == $planet_dst['id'] ? ATTACK_SAME : ATTACK_OWN;
}
// No, planet not ours. Cutting mission that can't be send to not-ours planet
if ($mission == MT_RELOCATE || $mission == MT_COLONIZE || $mission == MT_EXPLORE) {
return $result = ATTACK_WRONG_MISSION;
}
$enemy = db_user_by_id($planet_dst['id_owner']);
// We cannot attack or send resource to users in VACATION mode
if ($enemy['vacation'] && $mission != MT_RECYCLE) {
return $result = ATTACK_VACATION;
}
// Multi IP protection
// TODO: Here we need a procedure to check proxies
if (sys_is_multiaccount($user, $enemy)) {
return $result = ATTACK_SAME_IP;
}
$user_points = $user['total_points'];
$enemy_points = $enemy['total_points'];
// Is it transport? If yes - checking for buffing to prevent mega-alliance destroyer
if ($mission == MT_TRANSPORT) {
if ($user_points >= $enemy_points || $config->allow_buffing) {
return $result = ATTACK_ALLOWED;
} else {
return $result = ATTACK_BUFFING;
}
}
// Only aggresive missions passed to this point. HOLD counts as passive but aggresive
// Is it admin with planet protection?
if ($planet_dst['id_level'] > $user['authlevel']) {
return $result = ATTACK_ADMIN;
}
// Okay. Now skipping protection checks for inactive longer then 1 week
if (!$enemy['onlinetime'] || $enemy['onlinetime'] >= SN_TIME_NOW - 60 * 60 * 24 * 7) {
if ($enemy_points <= $config->game_noob_points && $user_points > $config->game_noob_points || $config->game_noob_factor && $user_points > $enemy_points * $config->game_noob_factor) {
if ($mission != MT_HOLD) {
return $result = ATTACK_NOOB;
}
if ($mission == MT_HOLD && !($user['ally_id'] && $user['ally_id'] == $enemy['ally_id'] && $config->ally_help_weak)) {
return $result = ATTACK_NOOB;
}
}
}
// Is it HOLD mission? If yes - there should be ally deposit
if ($mission == MT_HOLD) {
if (mrc_get_level($user, $planet_dst, STRUC_ALLY_DEPOSIT)) {
return $result = ATTACK_ALLOWED;
}
return $result = ATTACK_NO_ALLY_DEPOSIT;
}
if ($mission == MT_SPY) {
return $result = $spies >= 1 ? ATTACK_ALLOWED : ATTACK_NO_SPIES;
}
// Is it MISSILE mission?
if ($mission == MT_MISSILE) {
$sn_data_mip = get_unit_param(UNIT_DEF_MISSILE_INTERPLANET);
if (mrc_get_level($user, $planet_src, STRUC_SILO) < $sn_data_mip[P_REQUIRE][STRUC_SILO]) {
return $result = ATTACK_NO_SILO;
}
if (!$fleet[UNIT_DEF_MISSILE_INTERPLANET]) {
return $result = ATTACK_NO_MISSILE;
}
$distance = abs($planet_dst['system'] - $planet_src['system']);
$mip_range = flt_get_missile_range($user);
if ($distance > $mip_range || $planet_dst['galaxy'] != $planet_src['galaxy']) {
return $result = ATTACK_MISSILE_TOO_FAR;
}
if (isset($options['target_structure']) && $options['target_structure'] && !in_array($options['target_structure'], sn_get_groups('defense_active'))) {
return $result = ATTACK_WRONG_STRUCTURE;
}
}
if ($mission == MT_DESTROY && $planet_dst['planet_type'] != PT_MOON) {
return $result = ATTACK_WRONG_MISSION;
}
if ($mission == MT_ATTACK || $mission == MT_AKS || $mission == MT_DESTROY) {
return $result = flt_bashing_check($user, $enemy, $planet_dst, $mission, $travel_data['duration'], $fleet_group);
}
return $result = ATTACK_ALLOWED;
}
