/**
* Returns an action alias map from the generic commands, plus the commands from the current scene
*
* @return array
*/
protected function getActionAliasMap()
{
// Generic aliases
$aliases = $this->adventure->getActionAliasMap();
// Merge with current scene aliases
$aliases = array_merge($aliases, $this->adventure->getState()->getScene()->getActionAliasMap());
return $aliases;
}
function execute(Adventure $adventure, Scene $scene, array $args)
{
$inv = $adventure->getState()->getInventory();
if (count($inv) == 0) {
$adventure->output("You don't carry anything with you.");
return;
}
$adventure->output(sprintf("You carry %d item(s) in your inventory:\n", count($inv)));
foreach ($inv as $object) {
$adventure->output(sprintf(" * <info>%s</info> : %s\n", $object->getName(), $object->getSummary()));
}
}
function execute(Adventure $adventure, Scene $scene, array $args)
{
$help = <<<EOT
Generic actions:
<info>help</info> <comment>Give help info</comment>
<info>inventory</info> <comment>Display all items in your inventory</comment>
<info>look [around]</info> <comment>Get detailed information about your surroundings</comment>
<info>look [at [object]]</info> <comment>View object details</comment>
<info>pick up [object]</info> <comment>Pick up object into inventory</comment>
<info>drop [object]</info> <comment>Drop object from inventory</comment>
<info>go north | north | n</info> <comment>Go north (or south, west, east)</comment>
Other actions are available too, just use your imagination to '<info>use key on chest</info>' or '<info>talk to stranger</info>'.
EOT;
$adventure->output($help);
}
/**
* Turn a lamp on and off
*
* @otas\command('turn_lamp_on');
* @otas\command('turn_lamp_off');
*/
function turn_lamp_on(Adventure $adventure, Scene $scene, array $command)
{
if ($command[2] == 'on') {
if ($scene->objects['lamp']->vars['lit']) {
$adventure->output('The lamp is already on');
} else {
$scene->objects['lamp']->vars['lit'] = true;
$scene->lit = true;
$adventure->output('You turn on the light. The room seems a lot less darker now. You notice a small piece of paper lying on the floor.');
}
}
if ($command[2] == 'off') {
if (!$scene->objects['lamp']->vars['lit']) {
$adventure->output('The lamp is already off');
} else {
$scene->objects['lamp']->vars['lit'] = false;
$scene->lit = false;
$adventure->output('You turn off the light. Strangely enough, you can see less.');
}
}
}
protected function execute(InputInterface $input, OutputInterface $output)
{
// @TODO: Make sure we validate our configuration
$io = new Cli($input, $output);
$config = Config::load($input->getArgument('dir'));
$scenes = SceneLoader::load($config);
$adventure = new Adventure($io, $config, $scenes);
// Display the start of the adventure
$output->writeln($adventure->getConfig()['start']);
list($action, $args) = $adventure->parse("help");
$action->execute($adventure, $adventure->getState()->getScene(), $args);
// Initialize vars
$wrongParsedOrders = 0;
// And go!
while (true) {
$output->writeln("");
// Ask a question
$question = new Question("<comment>[scene: <info>" . $adventure->getState()->getScene()->getTitle() . "</info>] [inv: <info>" . count($adventure->getState()->getInventory()) . "</info>]</comment> > ");
$qh = new QuestionHelper();
$action = $qh->ask($input, $output, $question);
if (trim($action) == "") {
continue;
}
try {
list($action, $args) = $adventure->parse($action);
$wrongParsedOrders = 0;
} catch (ParseException $e) {
$output->writeln($e->getMessage());
$wrongParsedOrders++;
// If we have three unprocessed actions, it's time to hint the user for help
if ($wrongParsedOrders > 3) {
// Maybe the user is stuck?
$output->writeln("Do you need some <info>help</info>?");
}
continue;
}
$action->execute($adventure, $adventure->getState()->getScene(), $args);
}
}
function execute(Adventure $adventure, Scene $scene, array $args)
{
if (count($args) <= 1) {
$adventure->output("Where to?");
return;
}
$direction = $args[1];
if (!$scene->getExits()->containsKey($direction)) {
$adventure->output('Cannot go ' . $direction);
return;
}
$key = $scene->getExits()->get($direction);
$newScene = $adventure->getScene($key);
$adventure->getState()->setScene($newScene);
list($action, $args) = $adventure->parse("look around");
$action->execute($adventure, $adventure->getState()->getScene(), $args);
}
function execute(Adventure $adventure, Scene $scene, array $args)
{
if (count($args) <= 1) {
$adventure->output("Look at what?");
return;
}
if ($args[1] == 'around') {
// Look around
$adventure->output("<question>" . $adventure->getState()->getScene()->getTitle() . "</question>\n");
$adventure->output("\n");
$adventure->output($adventure->getState()->getScene()->getDescription() . "\n");
$adventure->output("\n");
$exits = $adventure->getState()->getScene()->getExits();
$str = join(", ", $adventure->getState()->getScene()->getExits()->getKeys());
if (count($exits) == 1) {
$adventure->output("There is " . count($exits) . " exit to the " . $str . ".\n");
} else {
$adventure->output("There are " . count($exits) . " exits: " . $str . "\n");
}
$adventure->output("\n");
} else {
//Look at object
$object = $scene->getObject($args[1]);
if (!$object) {
$adventure->output("There is no " . $args[1] . " to look at.");
}
$adventure->output("You look at " . $object->getName());
$adventure->output($object->getDescription());
}
}