function xenobehunter()
{
// Setup general Variables
global $playerinfo, $targetlink, $xenobeisdead, $db;
$rescount = $db->Execute("SELECT COUNT(*) AS num_players FROM {$db->prefix}ships WHERE ship_destroyed='N' AND email NOT LIKE '%@xenobe' AND ship_id > 1");
db_op_result($db, $rescount, __LINE__, __FILE__);
$rowcount = $rescount->fields;
$topnum = min(10, $rowcount['num_players']);
// If we have killed all the players in the game then stop here.
if ($topnum < 1) {
return;
}
$res = $db->Execute("SELECT * FROM {$db->prefix}ships WHERE ship_destroyed='N' AND email NOT LIKE '%@xenobe' AND ship_id > 1 ORDER BY score DESC LIMIT ?", array($topnum));
db_op_result($db, $res, __LINE__, __FILE__);
// Choose a target from the top player list
$i = 1;
$targetnum = mt_rand(1, $topnum);
while (!$res->EOF) {
if ($i == $targetnum) {
$targetinfo = $res->fields;
}
$i++;
$res->MoveNext();
}
// Make sure we have a target
if (!$targetinfo) {
playerlog($db, $playerinfo[ship_id], LOG_RAW, "Hunt Failed: No Target ");
return;
}
// Jump to target sector
$sectres = $db->Execute("SELECT sector_id, zone_id FROM {$db->prefix}universe WHERE sector_id=?", array($targetinfo['sector']));
db_op_result($db, $sectres, __LINE__, __FILE__);
$sectrow = $sectres->fields;
$zoneres = $db->Execute("SELECT zone_id,allow_attack FROM {$db->prefix}zones WHERE zone_id=?", array($sectrow['zone_id']));
db_op_result($db, $zoneres, __LINE__, __FILE__);
$zonerow = $zoneres->fields;
// Only travel there if we can attack in the target sector
if ($zonerow['allow_attack'] == "Y") {
$stamp = date("Y-m-d H-i-s");
$move_result = $db->Execute("UPDATE {$db->prefix}ships SET last_login=?, turns_used=turns_used+1, sector=? WHERE ship_id=?", array($stamp, $targetinfo['sector'], $playerinfo['ship_id']));
db_op_result($db, $move_result, __LINE__, __FILE__);
playerlog($db, $playerinfo[ship_id], LOG_RAW, "Xenobe used a wormhole to warp to sector {$targetinfo['sector']} where he is hunting player {$targetinfo['character_name']}.");
if (!$move_result) {
$error = $db->ErrorMsg();
playerlog($db, $playerinfo[ship_id], LOG_RAW, "Move failed with error: {$error} ");
return;
}
// Check for sector defences
$resultf = $db->Execute("SELECT * FROM {$db->prefix}sector_defence WHERE sector_id=? AND defence_type ='F' ORDER BY quantity DESC", array($targetinfo['sector']));
db_op_result($db, $resultf, __LINE__, __FILE__);
$i = 0;
$total_sector_fighters = 0;
if ($resultf > 0) {
while (!$resultf->EOF) {
$defences[$i] = $resultf->fields;
$total_sector_fighters += $defences[$i]['quantity'];
$i++;
$resultf->MoveNext();
}
}
$resultm = $db->Execute("SELECT * FROM {$db->prefix}sector_defence WHERE sector_id=? AND defence_type ='M'", array($targetinfo['sector']));
db_op_result($db, $resultm, __LINE__, __FILE__);
$i = 0;
$total_sector_mines = 0;
if ($resultm > 0) {
while (!$resultm->EOF) {
$defences[$i] = $resultm->fields;
$total_sector_mines += $defences[$i]['quantity'];
$i++;
$resultm->MoveNext();
}
}
if ($total_sector_fighters > 0 || $total_sector_mines > 0 || $total_sector_fighters > 0 && $total_sector_mines > 0) {
// Attack sector defences
$targetlink = $targetinfo['sector'];
xenobetosecdef();
}
if ($xenobeisdead > 0) {
return;
// Sector defenses killed the Xenobe
}
playerlog($db, $playerinfo[ship_id], LOG_RAW, "Xenobe launching an attack on {$targetinfo['character_name']}.");
// Attack the target
if ($targetinfo['planet_id'] > 0) {
xenobetoplanet($targetinfo['planet_id']);
// Yes, so move to that planet
} else {
xenobetoship($targetinfo['ship_id']);
// Not on a planet, so move to the ship
}
} else {
playerlog($db, $playerinfo[ship_id], LOG_RAW, "Xenobe hunt failed, target {$targetinfo['character_name']} was in a no attack zone (sector {$targetinfo['sector']}).");
}
}
function xenobemove()
{
global $playerinfo, $sector_max, $targetlink, $xenobeisdead, $db;
// Obtain a target link
if ($targetlink == $playerinfo['sector']) {
$targetlink = 0;
}
$linkres = $db->Execute("SELECT * FROM {$db->prefix}links WHERE link_start=?", array($playerinfo['sector']));
db_op_result($db, $linkres, __LINE__, __FILE__);
if ($linkres > 0) {
while (!$linkres->EOF) {
$row = $linkres->fields;
// Obtain sector information
$sectres = $db->Execute("SELECT sector_id,zone_id FROM {$db->prefix}universe WHERE sector_id=?", array($row['link_dest']));
db_op_result($db, $sectres, __LINE__, __FILE__);
$sectrow = $sectres->fields;
$zoneres = $db->Execute("SELECT zone_id,allow_attack FROM {$db->prefix}zones WHERE zone_id=?", array($sectrow['zone_id']));
db_op_result($db, $zoneres, __LINE__, __FILE__);
$zonerow = $zoneres->fields;
if ($zonerow['allow_attack'] == "Y") {
$setlink = mt_rand(0, 2);
// 33% Chance of replacing destination link with this one
if ($setlink == 0 || !$targetlink > 0) {
$targetlink = $row['link_dest'];
}
}
$linkres->MoveNext();
}
}
if (!$targetlink > 0) {
$wormto = mt_rand(1, $sector_max - 15);
// Generate a random sector number
$limitloop = 1;
// Limit the number of loops
while (!$targetlink > 0 && $limitloop < 15) {
// Obtain sector information
$sectres = $db->Execute("SELECT sector_id,zone_id FROM {$db->prefix}universe WHERE sector_id=?", array($wormto));
db_op_result($db, $sectres, __LINE__, __FILE__);
$sectrow = $sectres->fields;
$zoneres = $db->Execute("SELECT zone_id,allow_attack FROM {$db->prefix}zones WHERE zone_id=?", array($sectrow['zone_id']));
db_op_result($db, $zoneres, __LINE__, __FILE__);
$zonerow = $zoneres->fields;
if ($zonerow['allow_attack'] == "Y") {
$targetlink = $wormto;
playerlog($db, $playerinfo['ship_id'], LOG_RAW, "Used a wormhole to warp to a zone where attacks are allowed.");
}
$wormto++;
$wormto++;
$limitloop++;
}
}
if ($targetlink > 0) {
$resultf = $db->Execute("SELECT * FROM {$db->prefix}sector_defence WHERE sector_id=? and defence_type ='F' ORDER BY quantity DESC", array($targetlink));
db_op_result($db, $resultf, __LINE__, __FILE__);
$i = 0;
$total_sector_fighters = 0;
if ($resultf > 0) {
while (!$resultf->EOF) {
$defences[$i] = $resultf->fields;
$total_sector_fighters += $defences[$i]['quantity'];
$i++;
$resultf->MoveNext();
}
}
$resultm = $db->Execute("SELECT * FROM {$db->prefix}sector_defence WHERE sector_id=? and defence_type ='M'", array($targetlink));
db_op_result($db, $resultm, __LINE__, __FILE__);
$i = 0;
$total_sector_mines = 0;
if ($resultm > 0) {
while (!$resultm->EOF) {
$defences[$i] = $resultm->fields;
$total_sector_mines += $defences[$i]['quantity'];
$i++;
$resultm->MoveNext();
}
}
if ($total_sector_fighters > 0 || $total_sector_mines > 0 || $total_sector_fighters > 0 && $total_sector_mines > 0) {
if ($playerinfo['aggression'] == 2 || $playerinfo['aggression'] == 1) {
xenobetosecdef();
// Attack sector defences
return;
} else {
playerlog($db, $playerinfo['ship_id'], LOG_RAW, "Move failed, the sector is defended by {$total_sector_fighters} fighters and {$total_sector_mines} mines.");
return;
}
}
}
if ($targetlink > 0) {
$stamp = date("Y-m-d H-i-s");
$move_result = $db->Execute("UPDATE {$db->prefix}ships SET last_login=?, turns_used=turns_used+1, sector=? WHERE ship_id=?", array($stamp, $targetlink, $playerinfo['ship_id']));
db_op_result($db, $move_result, __LINE__, __FILE__);
if (!$move_result) {
$error = $db->ErrorMsg();
playerlog($db, $playerinfo['ship_id'], LOG_RAW, "Move failed with error: {$error} ");
}
} else {
playerlog($db, $playerinfo['ship_id'], LOG_RAW, "Move failed due to lack of target link.");
// We have no target link for some reason
$targetlink = $playerinfo['sector'];
// Reset target link so it is not zero
}
}