"; for ($i = 0; $i < $width; $i++) { echo ""; } for ($i = 0; $i <= $height; $i++) { echo ""; for ($j = 0; $j <= $width; $j++) { if ($x == $i && $y == $j) { echo ""; } else { echo ""; } } echo ""; } echo "

	$i
$i	"; if ($map[$i][$j] == "T") echo ""; else echo ""; echo "C	" . $map[$i][$j] . "

"; echo "
Your Coordinates: ($x, $y)
"; } /************** * Load Maze File * NOTE: This was designed specifiically for files made with the map editor * it's not guaranteed to work for a file you made and formatted yourself. * Please use the editor to generate these files for you. **************/ function loadMap($filename, $level) { $map = array(); //if you keep the map files in a particular directory //fill that in below. Otherwise you can leave this blank //$directory = ""; $directory = "maps/"; if (file_exists($directory . $filename . "_" . $level . ".txt")) { //open our file for reading the contents $fileline = file($directory . $filename . "_" . $level . ".txt"); $x = 0; //while there is data in the file foreach ($fileline as $line_num => $line) { $i = 1; $y = 0; //we need to reset this each time //so our row always starts at zero //if this data is the start of our map if (substr($line, $i, 1) == "W") { //start pulling the info for the first row //keep loading in info until we reach the end of the line //in the row while (substr($line, $i, 1) != "\n") { if ($i % 2 != 0) //we do this so we don't load //in any of the spaces between characters { $map[$x][$y] = substr($line, $i, 1); $y++; } $i++; //take the next character in the row } $x++; //increment to the next row } } return $map; //return the array with all the map data } else return "File not found!"; } /************** * Load Items File **************/ function loadItems($array) { /** fill in your code here **/ } /************** * This finds the position of the starting location * marked with the value S and returns the X * coordinate. It MUST be passed an entire array * filled with maze data for it to work. * * Notice: The variable name in the function parameter * (in this case its $array) does not have to match * the name of the variable you pass to the function * when you call it. **************/ function startPositionX($array) { for ($x = 0; $x < height($array); $x++) for ($y = 0; $y < width($array); $y++) if ($array[$x][$y] == "S") return $x; } /************** * This finds the position of the starting location * marked with the value S and returns the Y * coordinate. It MUST be passed an entire array * filled with maze data for it to work. **************/ function startPositionY($array) { for ($x = 0; $x < height($array); $x++) for ($y = 0; $y < width($array); $y++) if ($array[$x][$y] == "S") return $y; } /************** * This returns true if there is a pit in the given * coordinates x, y. It MUST be passed an entire array * filled with maze data for it to work and the x, y coordinates * to check for a pit. Otherwise it returns false. **************/ function hasPit($x, $y, $array) { if ($array[$x][$y] == "X") return true; return false; } /************** * This returns true if there is a item in the given * coordinates x, y. It MUST be passed an entire array * filled with ITEM data for it to work and the x, y coordinates * to check for a item. If it finds an item it returns the item * symbol, otherwise it return 0; **************/ function hasItem($x, $y, $array) { if ($array[$x][$y] != 0) return $array[$x][$y]; return 0; } /************** * This returns true if the treasure is at the given * coordinates x, y. It MUST be passed an entire array * filled with maze data for it to work and the x, y coordinates * to check for the treasure. Otherwise it returns false. **************/ function hasTreasure($x, $y, $array) { if ($array[$x][$y] == "T") return true; return false; } /************** * Checks to see if item array has a sword at x,y **************/ function hasSword($x, $y, $array) { if ($array[$x][$y] == "W") return true; return false; } /************** * Checks to see if item array has gold at x,y **************/ function hasGold($x, $y, $array) { if ($array[$x][$y] == "G") return true; return false; } /************** * Checks to see if item array has a money pouch at x,y **************/ function hasPouch($x, $y, $array) { if ($array[$x][$y] == "P") return true; return false; } /************** * Checks to see if item array has a shield at x,y **************/ function hasShield($x, $y, $array) { if ($array[$x][$y] == "T") return true; return false; } /************** * Checks to see if item array has a health tonic at x,y **************/ function hasTonic($x, $y, $array) { if ($array[$x][$y] == "T") return true; return false; } /************** * Checks to see if item array has an item bag at x,y **************/ function hasBag($x, $y, $array) { if ($array[$x][$y] == "B") return true; return false; } /************** * Checks to see if item array has a mega tonic at x,y **************/ function hasMegaTonic($x, $y, $array) { if ($array[$x][$y] == "T") return true; return false; } /************** * Checks to see if item array has a locked door at x,y **************/ function hasLockedDoor($x, $y, $array) { /* fill in your code here */ } /************** * Checks to see if item array has an unlocked door at x,y **************/ function hasUnlockedDoor($x, $y, $array) { /* fill in your code here */ } /************** * Checks to see if item array has a key at x,y **************/ function hasKey($x, $y, $array) { /* fill in your code here */ } /************** * The player has decided to start a new game **************/ function startNewGame() { //this makes the session variable //accessible to this function global $_SESSION; $_SESSION['level'] = 1; //the top level on the map //higher numbers are deeper down $_SESSION['mapname'] = "Round Hill"; //since they haven't played yet we load this map by default $_SESSION['map'] = loadMap($_SESSION['mapname'], $_SESSION['level']); //set the character's starting position on this map //remember each map has a starting position in a different //location. This finds the starting position for the map //you give it $_SESSION['x'] = startPositionX($_SESSION['map']); $_SESSION['y'] = startPositionY($_SESSION['map']); } /************** * The player has decided to start a new game **************/ function resetGame() { //make these variables accessible //to the scope of this function global $_POST, $_SESSION; $_SESSION['gameover'] = false; //we reset both of these just in case you decide //to let them change which map they're on as they //play. When they start a new game we want them //to always start on this paricular map $_SESSION['level'] = 1; $_SESSION['mapname'] = "Round Hill"; //reload the map since they might have fallen down to lower levels $_SESSION['map'] = loadMap($_SESSION['mapname'], $_SESSION['level']); //reset their position //to the S in the current map $_SESSION['x'] = startPositionX($_SESSION['map']); $_SESSION['y'] = startPositionY($_SESSION['map']); //undo which button they pressed UNSET($_POST); } /************** * The character is trying to move * Concept Note: when you find yourself using the same pieces of * code over and over again, it's good practice to combine * it all into one instead of re-writing the code again and * again. Functions are great for doing things like this **************/ function moveCharacter($direction) { global $_SESSION; //we need to get the character's current location $newx = $_SESSION['x']; $newy = $_SESSION['y']; switch($direction) //we want to change what we're checking //depending on the direction the character is moving { case "right": $newy++; //add one to the y value break; case "left": $newy--; //subtract one from the y value break; case "back": $newx++; //add one to x vaue break; case "forward": $newx--; //subtract one from the x value break; } //everything else below should look really familiar to you //with the exception of adding the ladder to move up and //down to different levels if ($_SESSION['map'][$_SESSION['x']][$_SESSION['y']] == "L") { //they are currently ON a ladder position //if they hit the up direction, move them up a level (if not at level 1) if ($direction == "forward" && $_SESSION['level'] != 1) { echo "You moved up the ladder!"; //move them up a level $_SESSION['level'] = $_SESSION['level'] - 1; //load a new map $_SESSION['map'] = loadMap($_SESSION['mapname'], $_SESSION['level']); //set the character's starting position in the NEW map $_SESSION['x'] = startPositionX($_SESSION['map']); $_SESSION['y'] = startPositionY($_SESSION['map']); } else if ($direction != "back") { //let them move some other direction if ($_SESSION['map'][$newx][$newy] == "T") { //the treasure is in this direction echo "You found the treasure!"; $_SESSION['x'] = $newx; $_SESSION['y'] = $newy; $_SESSION['gameover'] = true; } else if ($_SESSION['map'][$newx][$newy] == "W") { //don't update their position, they can't move here echo "You hit a wall!"; } else if ($_SESSION['map'][$newx][$newy] == "E") { //empty space, move them to this new location echo "You moved $direction one space."; $_SESSION['x'] = $newx; $_SESSION['y'] = $newy; } else if ($_SESSION['map'][$newx][$newy] == "S") { //starting location, move them to this new location echo "You moved $direction one space."; $_SESSION['x'] = $newx; $_SESSION['y'] = $newy; } else if ($_SESSION['map'][$newx][$newy] == "X") { //they found a pit echo "You fell into a pit and dropped down a level!"; //move them down a level $_SESSION['level'] = $_SESSION['level'] + 1; //load a new map $_SESSION['map'] = loadMap($_SESSION['mapname'], $_SESSION['level']); //set the character's starting position in the NEW map $_SESSION['x'] = startPositionX($_SESSION['map']); $_SESSION['y'] = startPositionY($_SESSION['map']); } else if ($_SESSION['map'][$newx][$newy] == "L") { //they found a ladder echo "You found a ladder. Move up or down?"; //move them to the position on the map that has the ladder //but don't change which level they're on $_SESSION['x'] = $newx; $_SESSION['y'] = $newy; } } //if they hit the down direction, move them down a level (if not at level 5) if ($direction == "back" && $_SESSION['level'] != 5) { echo "You moved down the ladder!"; //move them down a level $_SESSION['level'] = $_SESSION['level'] + 1; //load a new map $_SESSION['map'] = loadMap($_SESSION['mapname'], $_SESSION['level']); //set the character's starting position in the NEW map $_SESSION['x'] = startPositionX($_SESSION['map']); $_SESSION['y'] = startPositionY($_SESSION['map']); } else if ($direction != "forward") { //let them move some other direction if ($_SESSION['map'][$newx][$newy] == "T") { //the treasure is in this direction echo "You found the treasure!"; $_SESSION['x'] = $newx; $_SESSION['y'] = $newy; $_SESSION['gameover'] = true; } else if ($_SESSION['map'][$newx][$newy] == "W") { //don't update their position, they can't move here echo "You hit a wall!"; } else if ($_SESSION['map'][$newx][$newy] == "E") { //empty space, move them to this new location echo "You moved $direction one space."; $_SESSION['x'] = $newx; $_SESSION['y'] = $newy; } else if ($_SESSION['map'][$newx][$newy] == "S") { //starting location, move them to this new location echo "You moved $direction one space."; $_SESSION['x'] = $newx; $_SESSION['y'] = $newy; } else if ($_SESSION['map'][$newx][$newy] == "X") { //they found a pit echo "You fell into a pit and dropped down a level!"; //move them down a level $_SESSION['level'] = $_SESSION['level'] + 1; //load a new map $_SESSION['map'] = loadMap($_SESSION['mapname'], $_SESSION['level']); //set the character's starting position in the NEW map $_SESSION['x'] = startPositionX($_SESSION['map']); $_SESSION['y'] = startPositionY($_SESSION['map']); } else if ($_SESSION['map'][$newx][$newy] == "L") { //they found a ladder echo "You found a ladder. Move up or down?"; //move them to the position on the map that has the ladder //but don't change which level they're on $_SESSION['x'] = $newx; $_SESSION['y'] = $newy; } } } else if ($_SESSION['map'][$newx][$newy] == "T") { //the treasure is in this direction echo "You found the treasure!"; $_SESSION['x'] = $newx; $_SESSION['y'] = $newy; $_SESSION['gameover'] = true; } else if ($_SESSION['map'][$newx][$newy] == "W") { //don't update their position, they can't move here echo "You hit a wall!"; } else if ($_SESSION['map'][$newx][$newy] == "E") { //empty space, move them to this new location echo "You moved $direction one space."; $_SESSION['x'] = $newx; $_SESSION['y'] = $newy; } else if ($_SESSION['map'][$newx][$newy] == "S") { //starting location, move them to this new location echo "You moved $direction one space."; $_SESSION['x'] = $newx; $_SESSION['y'] = $newy; } else if ($_SESSION['map'][$newx][$newy] == "X") { //they found a pit echo "You fell into a pit and dropped down a level!"; //move them down a level $_SESSION['level'] = $_SESSION['level'] + 1; //load a new map $_SESSION['map'] = loadMap($_SESSION['mapname'], $_SESSION['level']); //set the character's starting position in the NEW map $_SESSION['x'] = startPositionX($_SESSION['map']); $_SESSION['y'] = startPositionY($_SESSION['map']); } else if ($_SESSION['map'][$newx][$newy] == "L") { //they found a ladder echo "You found a ladder. Move up or down?"; //move them to the position on the map that has the ladder //but don't change which level they're on $_SESSION['x'] = $newx; $_SESSION['y'] = $newy; } } ?>