/**
* Command for current user to purchase a quantity of a specific item
*
* @param quantity int The quantity of the item to purchase
* @param item string The identity of the item to purchase
* @return Array
*/
public function buy()
{
$request = RequestWrapper::$request;
$in_quantity = $request->get('quantity');
$in_item = $request->get('item');
$player = Player::findPlayable($this->getAccountId());
$gold = $player ? $player->gold : null;
$current_item_cost = 0;
$no_funny_business = false;
$no_such_item = false;
$item = Item::findByIdentity($in_item);
$quantity = max(Filter::toNonNegativeInt($in_quantity), self::DEFAULT_QUANTITY);
$item_text = null;
$valid = false;
if (!$item instanceof Item) {
$no_such_item = true;
} else {
$item_text = $quantity > 1 ? $item->getPluralName() : $item->getName();
$purchase_order = new PurchaseOrder();
// Determine the quantity from input or as a fallback, default of 1.
$purchase_order->quantity = $quantity;
$purchase_order->item = $item;
$current_item_cost = $this->calculatePrice($purchase_order);
if (!$player) {
$no_funny_business = true;
} elseif (!$purchase_order->item || $purchase_order->quantity < 1) {
$no_such_item = true;
} else {
if ($gold >= $current_item_cost) {
// Has enough gold.
try {
$inventory = new Inventory($player);
$inventory->add($purchase_order->item->identity(), $purchase_order->quantity);
$player->setGold($player->gold - $current_item_cost);
$player->save();
$valid = true;
} catch (\Exception $e) {
$invalid_item = $e->getMessage();
error_log('Invalid Item attempted :' . $invalid_item);
$no_funny_business = true;
}
}
}
}
$parts = array('current_item_cost' => $current_item_cost, 'quantity' => $quantity, 'item_text' => $item_text, 'no_funny_business' => $no_funny_business, 'no_such_item' => $no_such_item, 'valid' => $valid, 'view_part' => 'buy');
return $this->render($parts);
}
/**
* 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 testItemPluralNameExists()
{
$caltrop = Item::findByIdentity('caltrops');
$shuriken = Item::findByIdentity('shuriken');
$this->assertInstanceOf('NinjaWars\\core\\data\\Item', $caltrop);
$this->assertInstanceOf('NinjaWars\\core\\data\\Item', $shuriken);
$this->assertEquals('Shuriken', $shuriken->getName());
$this->assertEquals('Shuriken', $shuriken->getPluralName());
$this->assertEquals('Caltrops', $caltrop->getName());
$this->assertEquals('Caltrops', $caltrop->getPluralName());
}
/**
* Helper to find an item by either id or identity
*
* @return Item
*/
private function findItem($token)
{
if ($token == (int) $token && is_numeric($token) && $token) {
$item = Item::find($token);
} elseif (is_string($token) && $token) {
$item = Item::findByIdentity($token);
} else {
throw new \InvalidArgumentException('Invalid item identity requested.');
}
return $item;
}
