function level_up_if_possible($char_id, $auto_level = false)
{
// Setup values:
$max_level = maximum_level();
$health_to_add = 100;
$turns_to_give = 50;
$stat_value_to_add = 5;
$char_kills = get_kills($char_id);
if ($char_kills < 0) {
// If the character doesn't have any kills, shortcut the levelling process.
return false;
} else {
$char_obj = new Player($char_id);
$username = $char_obj->name();
$char_level = $char_obj->level();
if ($auto_level && $char_obj->isAdmin()) {
// If the character is an admin, do not auto-level them.
return false;
} else {
// For normal characters, do auto-level them.
// Check required values:
$nextLevel = $char_level + 1;
$required_kills = required_kills_to_level($char_level);
// Have to be under the max level and have enough kills.
$level_up_possible = $nextLevel <= $max_level && $char_kills >= $required_kills;
if ($level_up_possible) {
// ****** Perform the level up actions ****** //
// Explicitly call for the special case of kill changing to prevent an infinite loop.
$userKills = change_kills($char_id, -1 * $required_kills, $auto_level_check = false);
$userLevel = addLevel($char_id, 1);
change_strength($char_id, $stat_value_to_add);
change_speed($char_id, $stat_value_to_add);
change_stamina($char_id, $stat_value_to_add);
change_karma($char_id, 1);
// Only add 1 to karma via levelling.
change_ki($char_id, 50);
// Add 50 ki points via levelling.
addHealth($char_id, $health_to_add);
addTurns($char_id, $turns_to_give);
// Send a level-up message, for those times when auto-levelling happens.
send_event($char_id, $char_id, "You levelled up! Your strength raised by {$stat_value_to_add}, speed by {$stat_value_to_add}, stamina by {$stat_value_to_add}, Karma by 1, and your Ki raised 50! You gained some health and turns as well! You are now a level {$userLevel} ninja! Go kill some stuff.");
return true;
} else {
return false;
}
}
}
}
function subtractKills($who, $amount)
{
$amount = (int) abs($amount);
update_levelling_log($who, -1 * $amount);
return change_kills($who, -1 * $amount);
}
