/**
* Use, the skills_mod equivalent
*
* @note Test with urls like:
* http://nw.local/skill/use/Fire%20Bolt/10
* http://nw.local/skill/self_use/Unstealth/
* http://nw.local/skill/self_use/Heal/
*/
public function useSkill($self_use = false)
{
// Template vars.
$display_sight_table = $generic_skill_result_message = $generic_state_change = $killed_target = $loot = $added_bounty = $bounty = $suicided = $destealthed = null;
$error = null;
$char_id = SessionFactory::getSession()->get('player_id');
$player = Player::find($char_id);
$path = RequestWrapper::getPathInfo();
$slugs = $this->parseSlugs($path);
// (fullpath0) /skill1/use2/Fire%20Bolt3/tchalvak4/(beagle5/)
$act = isset($slugs[3]) ? $slugs[3] : null;
$target = isset($slugs[4]) ? $slugs[4] : null;
$target2 = isset($slugs[5]) ? $slugs[5] : null;
if (!Filter::toNonNegativeInt($target)) {
if ($self_use) {
$target = $char_id;
} else {
if ($target !== null) {
$targetObj = Player::findByName($target);
$target = $targetObj ? $targetObj->id() : null;
} else {
$target = null;
}
}
}
if ($target2 && !Filter::toNonNegativeInt($target2)) {
$target2Obj = Player::findByName($target2);
$target2 = $target2Obj ? $target2Obj->id() : null;
}
$skillListObj = new Skill();
// *** Before level-based addition.
$turn_cost = $skillListObj->getTurnCost(strtolower($act));
$ignores_stealth = $skillListObj->getIgnoreStealth($act);
$self_usable = $skillListObj->getSelfUse($act);
$use_on_target = $skillListObj->getUsableOnTarget($act);
$ki_cost = 0;
// Ki taken during use.
$reuse = true;
// Able to reuse the skill.
$today = date("F j, Y, g:i a");
// Check whether the user actually has the needed skill.
$has_skill = $skillListObj->hasSkill($act, $player);
assert($turn_cost >= 0);
if ($self_use) {
// Use the skill on himself.
$return_to_target = false;
$target = $player;
$target_id = null;
} else {
if ($target != '' && $target != $player->player_id) {
$target = Player::find($target);
$target_id = $target->id();
$return_to_target = true;
} else {
// For target that doesn't exist, e.g. http://nw.local/skill/use/Sight/zigzlklkj
error_log('Info: Attempt to use a skill on a target that did not exist.');
return new RedirectResponse(WEB_ROOT . 'skill/?error=' . rawurlencode('Invalid target for skill [' . rawurlencode($act) . '].'));
}
}
$covert = false;
$victim_alive = true;
$attacker_id = $player->name();
$attacker_char_id = $player->id();
$starting_turns = $player->turns;
$level_check = $player->level - $target->level;
if ($player->hasStatus(STEALTH)) {
$attacker_id = 'A Stealthed Ninja';
}
$use_attack_legal = true;
if ($act == 'Clone Kill' || $act == 'Harmonize') {
$has_skill = true;
$use_attack_legal = false;
$attack_allowed = true;
$attack_error = null;
$covert = true;
} else {
// *** Checks the skill use legality, as long as the target isn't self.
$params = ['required_turns' => $turn_cost, 'ignores_stealth' => $ignores_stealth, 'self_use' => $self_use];
$AttackLegal = new AttackLegal($player, $target, $params);
$update_timer = isset($this->update_timer) ? $this->update_timer : true;
$attack_allowed = $AttackLegal->check($update_timer);
$attack_error = $AttackLegal->getError();
}
if (!$attack_error) {
// Only bother to check for other errors if there aren't some already.
if (!$has_skill || $act == '') {
// Set the attack error to display that that skill wasn't available.
$attack_error = 'You do not have the requested skill.';
} elseif ($starting_turns < $turn_cost) {
$turn_cost = 0;
$attack_error = "You do not have enough turns to use {$act}.";
}
}
if (!$attack_error) {
// Nothing to prevent the attack from happening.
// Initial attack conditions are alright.
$result = '';
if ($act == 'Sight') {
$covert = true;
$sight_data = $this->pullSightData($target);
$display_sight_table = true;
} elseif ($act == 'Steal') {
$covert = true;
$gold_decrease = min($target->gold, rand(5, 50));
$player->setGold($player->gold + $gold_decrease);
$player->save();
$target->setGold($target->gold - $gold_decrease);
$target->save();
$msg = "{$attacker_id} stole {$gold_decrease} gold from you.";
Event::create($attacker_char_id, $target->id(), $msg);
$generic_skill_result_message = "You have stolen {$gold_decrease} gold from __TARGET__!";
} else {
if ($act == 'Unstealth') {
$state = 'unstealthed';
if ($target->hasStatus(STEALTH)) {
$target->subtractStatus(STEALTH);
$generic_state_change = "You are now {$state}.";
} else {
$turn_cost = 0;
$generic_state_change = "__TARGET__ is already {$state}.";
}
} else {
if ($act == 'Stealth') {
$covert = true;
$state = 'stealthed';
if (!$target->hasStatus(STEALTH)) {
$target->addStatus(STEALTH);
$target->subtractStatus(STALKING);
$generic_state_change = "__TARGET__ is now {$state}.";
} else {
$turn_cost = 0;
$generic_state_change = "__TARGET__ is already {$state}.";
}
} else {
if ($act == 'Stalk') {
$state = 'stalking';
if (!$target->hasStatus(STALKING)) {
$target->addStatus(STALKING);
$target->subtractStatus(STEALTH);
$generic_state_change = "__TARGET__ is now {$state}.";
} else {
$turn_cost = 0;
$generic_state_change = "__TARGET__ is already {$state}.";
}
} else {
if ($act == 'Kampo') {
$covert = true;
// *** Get Special Items From Inventory ***
$user_id = $player->id();
$root_item_type = 7;
$itemCount = query_item('SELECT sum(amount) AS c FROM inventory WHERE owner = :owner AND item_type = :type GROUP BY item_type', [':owner' => $user_id, ':type' => $root_item_type]);
$turn_cost = min($itemCount, $starting_turns - 1, 2);
// Costs 1 or two depending on the number of items.
if ($turn_cost && $itemCount > 0) {
// *** If special item count > 0 ***
$inventory = new Inventory($player);
$inventory->remove('ginsengroot', $itemCount);
$inventory->add('tigersalve', $itemCount);
$generic_skill_result_message = 'With intense focus you grind the ' . $itemCount . ' roots into potent formulas.';
} else {
// *** no special items, give error message ***
$turn_cost = 0;
$generic_skill_result_message = 'You do not have the necessary ginsengroots or energy to create any Kampo formulas.';
}
} else {
if ($act == 'Poison Touch') {
$covert = true;
$target->addStatus(POISON);
$target->addStatus(WEAKENED);
// Weakness kills strength.
$target_damage = rand(self::MIN_POISON_TOUCH, $this->maxPoisonTouch());
$victim_alive = $target->harm($target_damage);
$generic_state_change = "__TARGET__ has been poisoned!";
$generic_skill_result_message = "__TARGET__ has taken {$target_damage} damage!";
$msg = "You have been poisoned by {$attacker_id}";
Event::create($attacker_char_id, $target->id(), $msg);
} elseif ($act == 'Fire Bolt') {
$target_damage = $this->fireBoltBaseDamage($player) + rand(1, $this->fireBoltMaxDamage($player));
$generic_skill_result_message = "__TARGET__ has taken {$target_damage} damage!";
$victim_alive = $target->harm($target_damage);
$msg = "You have had fire bolt cast on you by " . $player->name();
Event::create($player->id(), $target->id(), $msg);
} else {
if ($act == 'Heal' || $act == 'Harmonize') {
// This is the starting template for self-use commands, eventually it'll be all refactored.
$harmonize = false;
if ($act == 'Harmonize') {
$harmonize = true;
}
$hurt = $target->is_hurt_by();
// Check how much the TARGET is hurt (not the originator, necessarily).
// Check that the target is not already status healing.
if ($target->hasStatus(HEALING) && !$player->isAdmin()) {
$turn_cost = 0;
$generic_state_change = '__TARGET__ is already under a healing aura.';
} elseif ($hurt < 1) {
$turn_cost = 0;
$generic_skill_result_message = '__TARGET__ is already fully healed.';
} else {
if (!$harmonize) {
$original_health = $target->health;
$heal_points = $player->getStamina() + 1;
$new_health = $target->heal($heal_points);
// Won't heal more than possible
$healed_by = $new_health - $original_health;
} else {
$start_health = $player->health;
// Harmonize those chakra!
$player = $this->harmonizeChakra($player);
$healed_by = $player->health - $start_health;
$ki_cost = $healed_by;
}
$target->addStatus(HEALING);
$generic_skill_result_message = "__TARGET__ healed by {$healed_by} to " . $target->health . ".";
if ($target->id() != $player->id()) {
Event::create($attacker_char_id, $target->id(), "You have been healed by {$attacker_id} for {$healed_by}.");
}
}
} else {
if ($act == 'Ice Bolt') {
if ($target->hasStatus(SLOW)) {
$turn_cost = 0;
$generic_skill_result_message = '__TARGET__ is already iced.';
} else {
if ($target->turns >= 10) {
$turns_decrease = rand(1, 5);
$target->turns = $target->turns - $turns_decrease;
// Changed ice bolt to kill stealth.
$target->subtractStatus(STEALTH);
$target->subtractStatus(STALKING);
$target->addStatus(SLOW);
$msg = "Ice bolt cast on you by {$attacker_id}, your turns have been reduced by {$turns_decrease}.";
Event::create($attacker_char_id, $target->id(), $msg);
$generic_skill_result_message = "__TARGET__'s turns reduced by {$turns_decrease}!";
} else {
$turn_cost = 0;
$generic_skill_result_message = "__TARGET__ does not have enough turns for you to take.";
}
}
} else {
if ($act == 'Cold Steal') {
if ($target->hasStatus(SLOW)) {
$turn_cost = 0;
$generic_skill_result_message = '__TARGET__ is already iced.';
} else {
$critical_failure = rand(1, 100);
if ($critical_failure > 7) {
// *** If the critical failure rate wasn't hit.
if ($target->turns >= 10) {
$turns_diff = rand(2, 7);
$target->turns = $target->turns - $turns_diff;
$player->turns = $player->turns + $turns_diff;
// Stolen
$target->addStatus(SLOW);
$msg = "You have had Cold Steal cast on you for {$turns_diff} by {$attacker_id}";
Event::create($attacker_char_id, $target->id(), $msg);
$generic_skill_result_message = "You cast Cold Steal on __TARGET__ and take {$turns_diff} turns.";
} else {
$turn_cost = 0;
$generic_skill_result_message = '__TARGET__ did not have enough turns to give you.';
}
} else {
// *** CRITICAL FAILURE !!
$player->addStatus(FROZEN);
$unfreeze_time = date('F j, Y, g:i a', mktime(date('G') + 1, 0, 0, date('m'), date('d'), date('Y')));
$failure_msg = "You have experienced a critical failure while using Cold Steal. You will be unfrozen on {$unfreeze_time}";
Event::create((int) 0, $player->id(), $failure_msg);
$generic_skill_result_message = "Cold Steal has backfired! You are frozen until {$unfreeze_time}!";
}
}
} else {
if ($act == 'Clone Kill') {
// Obliterates the turns and the health of similar accounts that get clone killed.
$reuse = false;
// Don't give a reuse link.
$clone1 = Player::findByName($target);
$clone2 = Player::findByName($target2);
if (!$clone1 || !$clone2) {
$not_a_ninja = $target;
if (!$clone2) {
$not_a_ninja = $target2;
}
$generic_skill_result_message = "There is no such ninja as {$not_a_ninja}.";
} elseif ($clone1->id() == $clone2->id()) {
$generic_skill_result_message = '__TARGET__ is just the same ninja, so not the same thing as a clone at all.';
} elseif ($clone1->id() == $char_id || $clone2->id() == $char_id) {
$generic_skill_result_message = 'You cannot clone kill yourself.';
} else {
// The two potential clones will be obliterated immediately if the criteria are met in CloneKill.
$kill_or_fail = CloneKill::kill($player, $clone1, $clone2);
if ($kill_or_fail !== false) {
$generic_skill_result_message = $kill_or_fail;
} else {
$generic_skill_result_message = "Those two ninja don't seem to be clones.";
}
}
}
}
}
}
}
}
}
}
}
}
// ************************** Section applies to all skills ******************************
if (!$victim_alive) {
// Someone died.
if ($target->player_id == $player->player_id) {
// Attacker killed themself.
$loot = 0;
$suicided = true;
} else {
// Attacker killed someone else.
$killed_target = true;
$gold_mod = 0.15;
$loot = floor($gold_mod * $target->gold);
$player->setGold($player->gold + $loot);
$target->setGold($target->gold - $loot);
$player->addKills(1);
$added_bounty = floor($level_check / 5);
if ($added_bounty > 0) {
$player->setBounty($player->bounty + $added_bounty * 25);
} else {
if ($target->bounty > 0 && $target->id() !== $player->id()) {
// No suicide bounty, No bounty when your bounty getting ++ed.
$player->setGold($player->gold + $target->bounty);
// Reward the bounty
$target->setBounty(0);
// Wipe the bounty
}
}
$target_message = "{$attacker_id} has killed you with {$act} and taken {$loot} gold.";
Event::create($attacker_char_id, $target->id(), $target_message);
$attacker_message = "You have killed {$target} with {$act} and taken {$loot} gold.";
Event::create($target->id(), $player->id(), $attacker_message);
}
}
if (!$covert && $player->hasStatus(STEALTH)) {
$player->subtractStatus(STEALTH);
$destealthed = true;
}
$target->save();
}
// End of the skill use SUCCESS block.
$player->turns = $player->turns - max(0, $turn_cost);
// Take the skill use cost.
$player->save();
$ending_turns = $player->turns;
$target_ending_health = $target->health;
$target_name = $target->name();
$parts = get_defined_vars();
$options = ['quickstat' => 'player'];
return new StreamedViewResponse('Skill Effect', 'skills_mod.tpl', $parts, $options);
}