/**
* @return StreamedViewResponse
*/
private function combat(Player $attacker, Player $target, $required_turns = 0, $options)
{
$error = '';
$stealthed_attack = false;
$stealth_damage = false;
$stealth_lost = false;
$bounty_result = false;
$rewarded_ki = false;
$wrath = false;
$loot = 0;
$killpoints = 1;
$rounds = 1;
$victor = null;
$loser = null;
$starting_attacker = clone $attacker;
$starting_target = clone $target;
$turns_counter = $options['duel'] ? -1 : 1;
$attacker_label = $attacker->name();
if (!$options['duel'] && $attacker->hasStatus(STEALTH)) {
$stealthed_attack = true;
$this->stealthStrike($attacker, $target);
$gold_mod = self::STEALTH_GOLD_MOD;
if ($target->health > 0) {
$stealth_damage = true;
} else {
$attacker_label = 'a stealthed ninja';
$victor = $attacker;
$loser = $target;
}
$attack_label = "attacked %s from the shadows";
} else {
$gold_mod = $options['duel'] ? self::DUEL_GOLD_MOD : self::DEFAULT_GOLD_MOD;
if ($attacker->hasStatus(STEALTH)) {
$stealth_lost = true;
}
$attacker->subtractStatus(STEALTH);
while ($turns_counter != 0 && $attacker->health > 0 && $target->health > 0) {
$turns_counter--;
$rounds++;
$this->strike($attacker, $target, $options['blaze'], $options['deflect']);
/**
* Evasion effect:
*
* Break off the duel/attack if less than 10% health or
* health is less than average of defender's strength
*/
if ($options['evade'] && ($attacker->health < $target->getStrength() * 0.5 || $attacker->health < $attacker->health * 0.1)) {
break;
}
}
$attacker->turns = $attacker->turns - max(0, $required_turns);
$attack_label = $options['duel'] ? 'dueled %s' : 'attacked %s';
}
if ($target->health > 0 && $attacker->health > 0) {
$combat_msg = "%s {$attack_label} for %s damage, but they got away before you could kill them!";
Event::create($attacker->id(), $target->id(), sprintf($combat_msg, $attacker->name(), 'you', $starting_target->health - $target->health));
if ($attacker->hasStatus(STEALTH)) {
$stealth_lost = true;
}
$attacker->subtractStatus(STEALTH);
} else {
if ($target->health < 1 && $attacker->health < 1) {
$loot = 0;
$this->win($attacker, $target, $loot, $killpoints);
$this->win($target, $attacker, $loot, 1);
$this->lose($attacker, $target, $loot);
$this->lose($target, $attacker, $loot);
} else {
if ($target->health < 1) {
$victor = $attacker;
$loser = $target;
$bounty_result = Combat::runBountyExchange($victor, $loser);
$loot = floor($gold_mod * $loser->gold);
if ($options['duel']) {
$killpoints = Combat::killpointsFromDueling($attacker, $target);
$skillListObj = new Skill();
if ($skillListObj->hasSkill('wrath', $attacker)) {
// They'll regain some health for the kill, at the end.
$attacker->heal(self::BASE_WRATH_REGAIN);
$wrath = true;
}
}
$reporting_victor = $victor;
if ($victor->hasStatus(STEALTH)) {
$reporting_victor = new Player();
$reporting_victor->uname = 'a stealthed ninja';
$reporting_victor->player_id = 0;
}
$this->lose($loser, $reporting_victor, $loot);
$this->win($victor, $loser, $loot, $killpoints);
} else {
$victor = $target;
$loser = $attacker;
$loot = floor($gold_mod * $loser->gold);
$this->lose($loser, $victor, $loot);
$this->win($victor, $loser, $loot, $killpoints);
}
}
}
if ($options['duel']) {
$this->logDuel($attacker, $target, $victor, $killpoints);
}
if ($rounds > self::EVEN_MATCH_ROUND_COUNT) {
// Evenly matched battle! Reward some ki to the attacker, even if they die
$rewarded_ki = self::EVEN_MATCH_KI_REWARD;
$attacker->setKi($attacker->ki + $rewarded_ki);
}
$target->save();
$attacker->save();
return new StreamedViewResponse('Battle Status', 'attack_mod.tpl', get_defined_vars(), ['quickstat' => 'player']);
}
/**
* Handle Standard Abstract Npcs
*
* @param String $victim
* @param Player $player
* @param Array $npcs
* @return array [$npc_template, $combat_data]
*/
private function attackAbstractNpc($victim, Player $player, $npcs)
{
$npc_stats = $npcs[$victim];
// Pull an npcs individual stats with generic fallbacks.
$npco = new Npc($npc_stats);
// Construct the npc object.
$display_name = isset($npc_stats['name']) ? $npc_stats['name'] : ucfirst($victim);
$status_effect = isset($npc_stats['status']) ? $npc_stats['status'] : null;
$reward_item = isset($npc_stats['item']) && $npc_stats['item'] ? $npc_stats['item'] : null;
$is_quick = (bool) ($npco->getSpeed() > $player->getSpeed());
// Beyond basic speed and they see you coming, so show that message.
$is_weaker = $npco->getStrength() * 3 < $player->getStrength();
// Npc much weaker?
$is_stronger = $npco->getStrength() > $player->getStrength() * 3;
// Npc More than twice as strong?
$image = isset($npc_stats['img']) ? $npc_stats['img'] : null;
// Assume defeat...
$victory = false;
$received_gold = null;
$received_items = null;
$added_bounty = '';
$is_rewarded = null;
// Gets items or gold.
$statuses = null;
$status_classes = null;
$image_path = null;
// If the image exists, set the path to it for use on the page.
if ($image && file_exists(SERVER_ROOT . 'www/images/characters/' . $image)) {
$image_path = IMAGE_ROOT . 'characters/' . $image;
}
// ******* FIGHT Logic ***********
$npc_damage = $npco->damage();
$survive_fight = $player->harm($npc_damage);
$kill_npc = $npco->getHealth() < $player->damage();
if ($survive_fight > 0) {
// The ninja survived, they get any gold the npc has.
$received_gold = $this->calcReceivedGold($npco, (bool) $reward_item);
$player->setGold($player->gold + $received_gold);
$received_items = array();
if ($kill_npc) {
$victory = true;
// Victory occurred, reward the poor sap.
if ($npco->inventory()) {
$inventory = new Inventory($player);
foreach (array_keys($npco->inventory()) as $l_item) {
$item = Item::findByIdentity($l_item);
$received_items[] = $item->getName();
$inventory->add($item->identity(), 1);
}
}
// Add bounty where applicable for npcs.
if ($npco->bountyMod() > 0 && $player->level > self::MIN_LEVEL_FOR_BOUNTY && $player->level <= self::MAX_LEVEL_FOR_BOUNTY) {
$added_bounty = Combat::runBountyExchange($player, $npco, $npco->bountyMod());
}
}
$is_rewarded = (bool) $received_gold || (bool) count($received_items);
if (isset($npc_stats['status']) && null !== $npc_stats['status']) {
$player->addStatus($npc_stats['status']);
// Get the statuses and status classes for display.
$statuses = implode(', ', Player::getStatusList());
$status_classes = implode(' ', Player::getStatusList());
}
}
$player->save();
return ['npc.abstract.tpl', ['victim' => $victim, 'display_name' => $display_name, 'attack_damage' => $npc_damage, 'status_effect' => $status_effect, 'display_statuses' => $statuses, 'display_statuses_classes' => $status_classes, 'received_gold' => $received_gold, 'received_display_items' => $received_items, 'is_rewarded' => $is_rewarded, 'victory' => $victory, 'survive_fight' => $survive_fight, 'kill_npc' => $kill_npc, 'image_path' => $image_path, 'npc_stats' => $npc_stats, 'is_quick' => $is_quick, 'added_bounty' => $added_bounty, 'is_villager' => $npco->hasTrait('villager'), 'race' => $npco->race(), 'is_weaker' => $is_weaker, 'is_stronger' => $is_stronger]];
}
public function testBountyAtLeastMoreThanBountyModFromNpcs()
{
$pc = new MockPlayer();
$pc->difficulty = 0;
$pc->level = 1;
$npc = new MockNpc();
$npc->data['bounty_mod'] = 20;
$bounty_mess = Combat::runBountyExchange($pc, $npc, $npc->bountyMod());
// With a high powered pc, some bounty should be put on by attacking a low powered npc.
$this->assertNotEquals('', $bounty_mess);
}
/**
* Use an item on a target
* @note /use/ is aliased to useItem externally because use is a php reserved keyword
*/
public function useItem($give = false, $self_use = false)
{
// Formats are:
// http://nw.local/item/self_use/amanita/
// http://nw.local/item/use/shuriken/10/
// http://nw.local/item/give/shuriken/10/
// http://nw.local/item/use/shuriken/156001/
$slugs = $this->parse_slugs($give, $self_use);
// Pull the parsed slugs
$link_back = $slugs['link_back'];
$selfTarget = $slugs['selfTarget'];
$item_in = $slugs['item_in'];
// Item identifier, either it's id or internal name
$in_target = $slugs['in_target'];
$give = $slugs['give'];
$target = $in_target;
if (positive_int($in_target)) {
$target_id = positive_int($target);
} else {
$target_id = get_char_id($target);
}
$give = in_array($give, array('on', 'Give'));
$player = new Player(self_char_id());
$victim_alive = true;
$using_item = true;
$item_used = true;
$stealthLost = false;
$error = false;
$suicide = false;
$kill = false;
$repeat = false;
$ending_turns = null;
$turns_change = null;
$turns_to_take = null;
$gold_mod = NULL;
$result = NULL;
$targetResult = NULL;
// result message to send to target of item use
$targetName = '';
$targetHealth = '';
$bountyMessage = '';
$resultMessage = '';
$alternateResultMessage = '';
if ($item_in == (int) $item_in && is_numeric($item_in)) {
// Can be cast to an id.
$item = $item_obj = getItemByID($item_in);
} elseif (is_string($item_in)) {
$item = $item_obj = $this->getItemByIdentity($item_in);
} else {
$item = null;
}
if (!is_object($item)) {
return new RedirectResponse(WEB_ROOT . 'inventory?error=noitem');
} else {
$item_count = $this->itemCount($player->id(), $item);
// Check whether use on self is occurring.
$self_use = $selfTarget || $target_id === $player->id();
if ($self_use) {
$target = $player->name();
$targetObj = $player;
} else {
if ($target_id) {
$targetObj = new Player($target_id);
$target = $targetObj->name();
}
}
$starting_turns = $player->turns;
$username_turns = $starting_turns;
$username_level = $player->level;
if ($targetObj instanceof Player && $targetObj->id()) {
$targets_turns = $targetObj->turns;
$targets_level = $targetObj->level;
$target_hp = $targetObj->health;
} else {
$targets_turns = $targets_level = $target_hp = null;
}
$max_power_increase = 10;
$level_difference = $targets_level - $username_level;
$level_check = $username_level - $targets_level;
$near_level_power_increase = $this->nearLevelPowerIncrease($level_difference, $max_power_increase);
// Sets the page to link back to.
if ($target_id && ($link_back == "" || $link_back == 'player') && $target_id != $player->id()) {
$return_to = 'player';
} else {
$return_to = 'inventory';
}
// Exceptions to the rules, using effects.
if ($item->hasEffect('wound')) {
// Minor damage by default items.
$item->setTargetDamage(rand(1, $item->getMaxDamage()));
// DEFAULT, overwritable.
// e.g. Shuriken slices, for some reason.
if ($item->hasEffect('slice')) {
// Minor slicing damage.
$item->setTargetDamage(rand(1, max(9, $player->getStrength() - 4)) + $near_level_power_increase);
}
// Piercing weapon, and actually does any static damage.
if ($item->hasEffect('pierce')) {
// Minor static piercing damage, e.g. 1-50 plus the near level power increase.
$item->setTargetDamage(rand(1, $item->getMaxDamage()) + $near_level_power_increase);
}
// Increased damage from damaging effects, minimum of 20.
if ($item->hasEffect('fire')) {
// Major fire damage
$item->setTargetDamage(rand(20, $player->getStrength() + 20) + $near_level_power_increase);
}
}
// end of wounds section.
// Exclusive speed/slow turn changes.
if ($item->hasEffect('slow')) {
$item->setTurnChange(-1 * $this->caltropTurnLoss($targets_turns, $near_level_power_increase));
} else {
if ($item->hasEffect('speed')) {
$item->setTurnChange($item->getMaxTurnChange());
}
}
$turn_change = $item_obj->getTurnChange();
$itemName = $item->getName();
$itemType = $item->getType();
$article = self::getIndefiniteArticle($item_obj->getName());
if ($give) {
$turn_cost = 1;
$using_item = false;
} else {
$turn_cost = $item->getTurnCost();
}
// Attack Legal section
$attacker = $player->name();
$params = ['required_turns' => $turn_cost, 'ignores_stealth' => $item_obj->ignoresStealth(), 'self_use' => $item->isSelfUsable()];
assert(!!$selfTarget || $attacker != $target);
$AttackLegal = new AttackLegal($player, $targetObj, $params);
$attack_allowed = $AttackLegal->check();
$attack_error = $AttackLegal->getError();
// *** Any ERRORS prevent attacks happen here ***
if (!$attack_allowed) {
//Checks for error conditions before starting.
$error = 1;
} else {
if (is_string($item) || $target == "") {
$error = 2;
} else {
if ($item_count < 1) {
$error = 3;
} else {
/**** MAIN SUCCESSFUL USE ****/
if ($give) {
$this->giveItem($player->name(), $target, $item->getName());
$alternateResultMessage = "__TARGET__ will receive your {$item->getName()}.";
} else {
if (!$item->isOtherUsable()) {
// If it doesn't do damage or have an effect, don't use up the item.
$resultMessage = $result = 'This item is not usable on __TARGET__, so it remains unused.';
$item_used = false;
$using_item = false;
} else {
if ($item->hasEffect('stealth')) {
$targetObj->addStatus(STEALTH);
$alternateResultMessage = "__TARGET__ is now stealthed.";
$targetResult = ' be shrouded in smoke.';
}
if ($item->hasEffect('vigor')) {
if ($targetObj->hasStatus(STR_UP1)) {
$result = "__TARGET__'s body cannot become more vigorous!";
$item_used = false;
$using_item = false;
} else {
$targetObj->addStatus(STR_UP1);
$result = "__TARGET__'s muscles experience a strange tingling.";
}
}
if ($item->hasEffect('strength')) {
if ($targetObj->hasStatus(STR_UP2)) {
$result = "__TARGET__'s body cannot become any stronger!";
$item_used = false;
$using_item = false;
} else {
$targetObj->addStatus(STR_UP2);
$result = "__TARGET__ feels a surge of power!";
}
}
// Slow and speed effects are exclusive.
if ($item->hasEffect('slow')) {
$turns_change = $item->getTurnChange();
if ($targetObj->hasStatus(SLOW)) {
// If the effect is already in play, it will have a decreased effect.
$turns_change = ceil($turns_change * 0.3);
$alternateResultMessage = "__TARGET__ is already moving slowly.";
} else {
if ($targetObj->hasStatus(FAST)) {
$targetObj->subtractStatus(FAST);
$alternateResultMessage = "__TARGET__ is no longer moving quickly.";
} else {
$targetObj->addStatus(SLOW);
$alternateResultMessage = "__TARGET__ begins to move slowly...";
}
}
if ($turns_change == 0) {
$alternateResultMessage .= " You fail to take any turns from __TARGET__.";
}
$targetResult = " lose " . abs($turns_change) . " turns.";
$targetObj->subtractTurns($turns_change);
} else {
if ($item->hasEffect('speed')) {
// Note that speed and slow effects are exclusive.
$turns_change = $item->getTurnChange();
if ($targetObj->hasStatus(FAST)) {
// If the effect is already in play, it will have a decreased effect.
$turns_change = ceil($turns_change * 0.5);
$alternateResultMessage = "__TARGET__ is already moving quickly.";
} else {
if ($targetObj->hasStatus(SLOW)) {
$targetObj->subtractStatus(SLOW);
$alternateResultMessage = "__TARGET__ is no longer moving slowly.";
} else {
$targetObj->addStatus(FAST);
$alternateResultMessage = "__TARGET__ begins to move quickly!";
}
}
// Actual turn gain is 1 less because 1 is used each time you use an item.
$targetResult = " gain {$turns_change} turns.";
$targetObj->changeTurns($turns_change);
// Still adding some turns.
}
}
if ($item->getTargetDamage() > 0) {
// *** HP Altering ***
$alternateResultMessage .= " __TARGET__ takes " . $item->getTargetDamage() . " damage.";
if ($self_use) {
$result .= "You take " . $item->getTargetDamage() . " damage!";
} else {
if (strlen($targetResult) > 0) {
$targetResult .= " You also";
// Join multiple targetResult messages.
}
$targetResult .= " take " . $item->getTargetDamage() . " damage!";
}
$victim_alive = $targetObj->subtractHealth($item->getTargetDamage());
// This is the other location that $victim_alive is set, to determine whether the death proceedings should occur.
}
if ($item->hasEffect('death')) {
$targetObj->death();
$resultMessage = "The life force drains from __TARGET__ and they drop dead before your eyes!";
$victim_alive = false;
$targetResult = " be drained of your life-force and die!";
$gold_mod = 0.25;
//The Dim Mak takes away 25% of a targets' gold.
}
if ($turns_change !== null) {
// Even if $turns_change is set to zero, let them know that.
if ($turns_change > 0) {
$resultMessage .= "__TARGET__ has gained back {$turns_change} turns!";
} else {
if ($turns_change === 0) {
$resultMessage .= "__TARGET__ did not lose any turns!";
} else {
$resultMessage .= "__TARGET__ has lost " . abs($turns_change) . " turns!";
}
if ($targetObj->turns <= 0) {
// Message when a target has no more turns to remove.
$resultMessage .= " __TARGET__ no longer has any turns.";
}
}
}
if (empty($resultMessage) && !empty($result)) {
$resultMessage = $result;
}
if (!$victim_alive) {
// Target was killed by the item.
if (!$self_use) {
// *** SUCCESSFUL KILL, not self-use of an item ***
$attacker_id = $player->hasStatus(STEALTH) ? "A Stealthed Ninja" : $player->name();
if (!$gold_mod) {
$gold_mod = 0.15;
}
$initial_gold = $targetObj->gold();
$loot = floor($gold_mod * $initial_gold);
$targetObj->set_gold($initial_gold - $loot);
$player->set_gold($player->gold() + $loot);
$player->save();
$targetObj->save();
$player->addKills(1);
$kill = true;
$bountyMessage = Combat::runBountyExchange($player->name(), $target);
//Rewards or increases bounty.
} else {
$loot = 0;
$suicide = true;
}
// Send mails if the target was killed.
$this->sendKillMails($player->name(), $target, $attacker_id, $article, $item->getName(), $loot);
} else {
// They weren't killed.
$attacker_id = $player->name();
}
if (!$self_use && $item_used) {
if (!$targetResult) {
error_log('Debug: Issue 226 - An attack was made using ' . $item->getName() . ', but no targetResult message was set.');
}
// Notify targets when they get an item used on them.
$message_to_target = "{$attacker_id} has used {$article} {$item->getName()} on you";
if ($targetResult) {
$message_to_target .= " and caused you to {$targetResult}";
} else {
$message_to_target .= '.';
}
send_event($player->id(), $target_id, str_replace(' ', ' ', $message_to_target));
}
// Unstealth
if (!$item->isCovert() && !$item->hasEffect('stealth') && $player->hasStatus(STEALTH)) {
//non-covert acts
$player->subtractStatus(STEALTH);
$stealthLost = true;
} else {
$stealthLost = false;
}
}
}
$targetName = $targetObj->uname;
$targetHealth = $targetObj->health;
$turns_to_take = 1;
if ($item_used) {
// *** remove Item ***
removeItem($player->id(), $item->getName(), 1);
// *** Decreases the item amount by 1.
}
if ($victim_alive && $using_item) {
$repeat = true;
}
}
}
}
// *** Take away at least one turn even on attacks that fail to prevent page reload spamming ***
if ($turns_to_take < 1) {
$turns_to_take = 1;
}
$ending_turns = $player->subtractTurns($turns_to_take);
assert($item->hasEffect('speed') || $ending_turns < $starting_turns || $starting_turns == 0);
return ['template' => 'inventory_mod.tpl', 'title' => 'Use Item', 'parts' => get_defined_vars(), 'options' => ['body_classes' => 'inventory-use', 'quickstat' => 'player']];
}
// Item was not valid object
}
}
$attacking_player->addKills($killpoints);
// Attacker gains their killpoints.
$target_player->death();
if (!$simultaneousKill) {
// This stuff only happens if you don't die also.
$loot = floor($gold_mod * $target_player->gold());
// Add the wrath health regain to the attacker.
if (isset($wrath_regain)) {
$attacking_player->changeHealth($wrath_regain);
}
}
$target_msg = "DEATH: You've been killed by {$attacker} and lost {$loot} gold!";
sendMessage($attacker, $target, $target_msg);
// Stopped telling attackers when they win a duel.
$bounty_result = Combat::runBountyExchange($attacker, $target);
// *** Determines bounty for dueling. ***
}
if ($attackerHealthRemaining < 1) {
// *** DEFENDER KILLS ATTACKER! ***
if ($simultaneousKill = $attackerHealthRemaining < 1) {
// *** If both died at the same time. ***
} else {
$victor = $target;
$loser = $attacker;
}
$attacker_died = true;
$defenderKillpoints = 1;
if ($duel) {
// *** if they were dueling when they died ***
$duel_log_msg = "{$attacker} has dueled {$target} and lost at " . date("F j, Y, g:i a");
/**
* Use an item on a target
*
* http://nw.local/item/use/shuriken/10/
*
* @return Response
* @note
* /use/ is aliased to useItem externally because use is a php reserved keyword
*/
public function useItem(Container $p_dependencies)
{
$slugs = $this->parseSlugs();
$target = $this->findPlayer($slugs['in_target']);
$player = Player::find(SessionFactory::getSession()->get('player_id'));
$inventory = new Inventory($player);
$had_stealth = $player->hasStatus(STEALTH);
$error = false;
$turns_to_take = 1;
// Take away one turn even on attacks that fail to prevent page reload spamming
$bounty_message = '';
$display_message = '';
$extra_message = '';
$attacker_label = $player->name();
$loot = null;
try {
$item = $this->findItem($slugs['item_in']);
$article = $item ? self::getIndefiniteArticle($item->getName()) : '';
} catch (\InvalidArgumentException $e) {
return new RedirectResponse(WEB_ROOT . 'inventory?error=noitem');
}
if (empty($target)) {
$error = 2;
} else {
if ($this->itemCount($player, $item) < 1) {
$error = 3;
} else {
if ($target->id() === $player->id()) {
return $this->selfUse();
} else {
$params = ['required_turns' => $item->getTurnCost(), 'ignores_stealth' => $item->ignoresStealth()];
$attack_legal = new AttackLegal($player, $target, $params);
if (!$attack_legal->check()) {
$error = 1;
$display_message = $attack_legal->getError();
} else {
if (!$item->isOtherUsable()) {
$error = 1;
$display_message = 'This item cannot be used on others!';
} else {
$result = $this->applyItemEffects($player, $target, $item);
if ($result['success']) {
$message_to_target = "{$attacker_label} has used {$article} " . $item->getName() . " on you{$result['notice']}";
Event::create($player->id(), $target->id(), str_replace(' ', ' ', $message_to_target));
$inventory->remove($item->identity(), 1);
if ($target->health <= 0) {
// Target was killed by the item
$attacker_label = $player->hasStatus(STEALTH) ? "A Stealthed Ninja" : $player->name();
$gold_mod = $item->hasEffect('death') ? 0.25 : 0.15;
$loot = floor($gold_mod * $target->gold);
$target->setGold($target->gold - $loot);
$player->setGold($player->gold + $loot);
$player->addKills(1);
$bounty_message = Combat::runBountyExchange($player, $target);
//Rewards or increases bounty.
$this->sendKillMails($player, $target, $attacker_label, $article, $item->getName(), $loot);
}
}
$display_message = $result['message'];
$extra_message = $result['extra_message'];
}
}
$player->changeTurns(-1 * $turns_to_take);
$target->save();
$player->save();
}
}
}
return $this->renderUse(['action' => 'use', 'return_to' => in_array(RequestWrapper::getPostOrGet('link_back'), ['', 'player']) ? 'player' : 'inventory', 'error' => $error, 'target' => $target, 'resultMessage' => $display_message, 'alternateResultMessage' => $extra_message, 'stealthLost' => $had_stealth && $player->hasStatus(STEALTH), 'repeat' => $target->health > 0 && empty($error), 'item' => $item, 'bountyMessage' => $bounty_message, 'article' => $article, 'loot' => $loot]);
}
