}
$armor_upgrade_cost = 0;
if ($armor_upgrade > $playerinfo['armor']) {
$armor_upgrade_cost = phpChangeDelta($armor_upgrade, $playerinfo['armor']);
}
$cloak_upgrade_cost = 0;
if ($cloak_upgrade > $playerinfo['cloak']) {
$cloak_upgrade_cost = phpChangeDelta($cloak_upgrade, $playerinfo['cloak']);
}
$torp_launchers_upgrade_cost = 0;
if ($torp_launchers_upgrade > $playerinfo['torp_launchers']) {
$torp_launchers_upgrade_cost = phpChangeDelta($torp_launchers_upgrade, $playerinfo['torp_launchers']);
}
$shields_upgrade_cost = 0;
if ($shields_upgrade > $playerinfo['shields']) {
$shields_upgrade_cost = phpChangeDelta($shields_upgrade, $playerinfo['shields']);
}
if ($fighter_number < 0) {
$fighter_number = 0;
}
$fighter_number = round(abs($fighter_number));
$fighter_max = NUM_FIGHTERS($playerinfo['computer']) - $playerinfo['ship_fighters'];
if ($fighter_max < 0) {
$fighter_max = 0;
}
if ($fighter_number > $fighter_max) {
$fighter_number = $fighter_max;
}
$fighter_cost = $fighter_number * $fighter_price;
if ($torpedo_number < 0) {
$torpedo_number = 0;
if($torp_launchers_upgrade > $shipinfo[torp_launchers])
{
$torp_launchers_upgrade_cost = phpChangeDelta($torp_launchers_upgrade, $shipinfo[torp_launchers]);
}
$shields_upgrade_cost = 0;
if($shields_upgrade > $shipinfo[maxshields])
$shields_upgrade = $shipinfo[maxshields];
if($shields_upgrade < $shipinfo[minshields])
$shields_upgrade = $shipinfo[minshields];
if($shields_upgrade > $shipinfo[shields])
{
$shields_upgrade_cost = phpChangeDelta($shields_upgrade, $shipinfo[shields]);
}
if($fighter_number < 0)
$fighter_number = 0;
$fighter_number = round(abs($fighter_number));
$fighter_max = NUM_FIGHTERS($shipinfo[computer]) - $shipinfo[ship_fighters];
if($fighter_max < 0)
{
$fighter_max = 0;
}
if($fighter_number > $fighter_max)
{
$fighter_number = $fighter_max;
}
$fighter_cost = $fighter_number * $fighter_price;
