function buildSubMenu($items)
{
if ($items) {
echo "<p><ul class='submenu'>";
foreach ($items as $k => $v) {
echo "<li><a href='#" . $k . "'>" . $v . "</a></li>";
}
echo "</ul></p><hr style='clear:both;'>";
}
successMsg();
}
/**
* Purpose: guess a letter in this word
* Preconditions: a game has started
* Postconditions: the game data is updated
**/
function guessLetter($letter)
{
if ($this->isOver()) {
return;
}
if (!is_string($letter) || strlen($letter) != 1 || !$this->isLetter($letter)) {
return errorMsg("Oops! Please enter a letter.");
}
//check if they've already guessed the letter
if (in_array($letter, $this->letters)) {
return errorMsg("Oops! You've already guessed this letter.");
}
//only allow lowercase letters
$letter = strtolower($letter);
//if the word contains this letter
if (!(strpos($this->wordList[$this->wordIndex], $letter) === false)) {
//increase their score based on how many guesses they've used so far
if ($this->health > 100 / ceil($this->guesses / 5)) {
$this->setScore(5);
} else {
if ($this->health > 100 / ceil($this->guesses / 4)) {
$this->setScore(4);
} else {
if ($this->health > 100 / ceil($this->guesses / 3)) {
$this->setScore(3);
} else {
if ($this->health > 100 / ceil($this->guesses / 2)) {
$this->setScore(2);
} else {
$this->setScore(1);
}
}
}
}
//add the letter to the letters array
array_push($this->letters, $letter);
//if they've found all the letters in this word
if (implode(array_intersect($this->wordLetters, $this->letters), "") == str_replace($this->punctuation, "", strtolower($this->wordList[$this->wordIndex]))) {
$this->won = true;
} else {
return successMsg("Good guess, that's correct!");
}
} else {
//reduce their health
$this->setHealth(ceil(100 / $this->guesses) * -1);
//add the letter to the letters array
array_push($this->letters, $letter);
if ($this->isOver()) {
return;
} else {
return errorMsg("There are no letter {$letter}'s in this word.");
}
}
}
