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<?php
include_once('maps.php');
include_once('db.inc.php');
/**
* Returns the Map Of The Day with the given type (index)
*/
function mapOfTheDay($type = 1) {
ignore_user_abort(true);
if ($type <= 8)
$expire = 2;
if ($type <= 4)
$expire = 1;
$sql = "
SELECT
maps.ID,
maps.code
FROM `mapOfTheDay`, `maps`
WHERE `mapType` = $type AND
DATEDIFF(CURDATE(), mapOfTheDay.mapDate) < $expire AND
mapID = maps.ID
";
$result = mysql_query($sql);
//No map for today?
if (mysql_num_rows($result) != 0) {
$r['code'] = mysql_result($result, 0, 'code');
$r['map'] = GenerateMapByCode($r['code']);
$r['id'] = mysql_result($result, 0, 'ID');
return $r;
}
return generateNewMapOfTheDay($type, $sql);
}
/**
* Generates a new map of the day. DO NOT CALL OUTSIDE OF mapoftheday.php
*/
function generateNewMapOfTheDay($type, $sql)
{
// If you want to modify the maps created! This is the line
//GenerateMap($rows, $cols, $rockchance, $numBlocks = -1, $cp = -1, $tp = -1) {
switch ($type) {
case 1: //Easy
$map = GenerateMap(13, 7, 12, rand(7, 10), rand(0, 1), 0);
break;
case 2: //Normal
$map = GenerateMap(15, 9, 7, rand(11, 13), rand(1, 3) + rand(0, 1), 0);
break;
case 3: //Hard
$map = GenerateMap(19, 9, rand(7, 9), rand(14, 16), rand(2, 5), rand(1, 2));
break;
case 4: //Full random map
$map = getRandomSpecialMap();
break;
case 5:
// TEST MAP...
$ultraComplex[] = "soooooooooooooooooooooooooooor";
$ultraComplex[] = "ro??????????????????????????of";
$ultraComplex[] = "so??????????????????????????or";
$ultraComplex[] = "ro??????????????????????????of";
$ultraComplex[] = "so??????????????????????????or";
$ultraComplex[] = "ro??????????????????????????of";
$ultraComplex[] = "so??????????????????????????or";
$ultraComplex[] = "ro??????????????????????????of";
$ultraComplex[] = "so??????????????????????????or";
$ultraComplex[] = "ro??????????????????????????of";
$ultraComplex[] = "so??????????????????????????or";
$ultraComplex[] = "roooooooooooooooooooooooooooof";
$ultraComplex = insertPoint($ultraComplex, 'abcde');
$ultraComplex = insertPoint($ultraComplex, 'tumngh');
$ultraComplex = insertPoint($ultraComplex, 'ppppppppppp');
$myparams['checkpoints'] = 5;
$myparams['teleports'] = 3;
$myparams['rockchance'] = 9;
$myparams['walls'] = 38;
$myparams['name'] = 'Ultra Complex';
$map = GenerateShapedMap($ultraComplex, $myparams);
break;
default:
$map = GenerateMap(rand(13, 18), rand(10, 14), rand(6, 9));
break;
}
$lock = acquireMotdLock();
try
{
//Double check... $sql is already set
$result = mysql_query($sql);
//Are you SURE there's no map?
if (mysql_num_rows($result) != 0)
{
releaseMotdLock($lock);
return mapOfTheDay($type);
}
$code = GenerateMapCode($map);
$sql = "INSERT INTO `maps` (`code`)
VALUES ('$code')";
$result = mysql_query($sql);
if (!$result)
{
releaseMotdLock($lock);
die("Error on inserting map");
}
$mapID = mysql_insert_id();
$r['code'] = $code;
$r['map'] = $map;
$r['id'] = $mapID;
$sql = "INSERT INTO `mapOfTheDay` (`mapID`, `mapType`, `mapDate`)
VALUES ('$mapID', '$type', CURDATE()) ";
$result = mysql_query($sql);
if (!$result)
{
releaseMotdLock($lock);
die("Error on insert into mapOfTheDay");
}
} catch (Exception $exc) { /* Ignore... :| */ }
releaseMotdLock($lock);
// ---------- Track statistics for 'yesterdays' map.
trackMOTDstats($type);
return $r;
}
/**
* The file locked in order to create serialize map-creations, since our DB doesn't support transactions...
*/
define('FILE_MOTD_LOCK', './motdLockFile');
/**
* Obtains the mutex used for creating the Map Of The Day, so that race-conditions cannot occur (like two threads
* creating and inserting the maps into the database at the same time, which has happened
*/
function acquireMotdLock()
{
$fileHandle = fopen(FILE_MOTD_LOCK, 'a+');
flock($fileHandle, LOCK_EX);
return $fileHandle;
}
/**
* Releases the lock acquired from acquireMotdLock
*/
function releaseMotdLock($fileHandle)
{
if($fileHandle)
flock($fileHandle, LOCK_UN);
}
//Select from yesterday
function getYesterdaysMap() {
$sql = "
select `ID`, `code` from `maps`
WHERE (
DAY(dateCreated) = DAY(NOW()) - 1
AND
MONTH(dateCreated) = MONTH(NOW())
AND
YEAR(dateCreated) = YEAR(NOW())
)
";
$result = mysql_query($sql);
//No map for today?
if (mysql_num_rows($result) == 0) {
return -1;
}
$r['code'] = mysql_result($result, 0, 'code');
$r['id'] = mysql_result($result, 0, 'ID');
return $r;
}
function getRandomSpecialMap() {
//This can be used to add additional weight to certain maps that we like.
$random = weight(0, 1, 2, 3, 4, 5, 6, 7, 8);
$shape = array();
$params = array();
switch ($random) {
//=====================================
case 0:
//Thirty
$map = GenerateMap(
18, 14, 20, //width, height, rocks
weight(30), //Walls
weight(1), //Checkpoints
weight(1), //Teleports
'Thirty'
);
break;
//=====================================
case 1:
//Simple
$map = GenerateMap(
18, 9, 7, //width, height, rocks
weight(15, 16, 17), //Walls
weight(0), //Checkpoints
weight(0), //Teleports
'Finite'
);
break;
//=====================================
case 2:
//ABC's
$map = GenerateMap(
19, 11, 12, //width, height, rocks
weight(20, 21, 22, 22, 23), //Walls
weight(3), //Checkpoints
weight(0), //Teleports
"ABC's "
);
break;
//=====================================
case 3:
//Tele Madness
$map = GenerateMap(
17, 12, 10, //width, height, rocks
weight(17, 18), //Walls
weight(1), //Checkpoints
weight(5), //Teleports
'Teleport Madness'
);
break;
//=====================================
case 4: //Thursday
//Rocky Maze
$map = GenerateMap(
19, 15, 5, //width, height, rocks
weight(16, 17, 18), //Walls
weight(1, 2, 2, 2, 3, 3), //Checkpoints
weight(0), //Teleports
'Rocky Maze'
);
break;
//=====================================
case 5: //Friday
//Side to Side
$map = GenerateMap(
26, 6, 12, //width, height, rocks
weight(17, 18, 19), //Walls
weight(2, 2, 2, 3, 3), //Checkpoints
weight(3, 3, 3, 4), //Teleports
'Side to Side'
);
break;
//=====================================
case 6:
//Ultimate's Random map:
//Create shape
$shape[] = "??????????????????";
$shape[] = "??????????????????";
$shape[] = "??????????????????";
$shape[] = "??????????????????";
$shape[] = "??????????????????";
$shape[] = "??????????????????";
$shape[] = "??????????????????";
$shape[] = "??????????????????";
$shape[] = "??????????????????";
$shape[] = "??????????????????";
//Insert points
$shape = insertPoint($shape, "sfabcr", $target = '?');
$shape = insertPoint($shape, weight("tu", "d", "tu", "", ""), $target = '?');
//Set params
$params['rockchance'] = 10;
$params['walls'] = weight(21, 20, 22, 20, 21);
$params['name'] = 'Ultimate Random';
//Put it all together.
$map = GenerateShapedMap($shape, $params);
break;
//=====================================
//=====================================
case 7:
//Dual map
$dualmapa[] = "s???????????????????f";
$dualmapa[] = "s???????????????????f";
$dualmapa[] = "s???????????????????f";
$dualmapa[] = "s???????????????????f";
$dualmapa[] = "s???????????????????f";
$dualmapa[] = "s???????????????????f";
$dualmapa[] = "oqqqqqqqqqqqqqqqqqqqo";
$dualmapb[] = "s???????????????????f";
$dualmapb[] = "s???????????????????f";
$dualmapb[] = "s???????????????????f";
$dualmapb[] = "s???????????????????f";
$dualmapb[] = "s???????????????????f";
$dualmapb[] = "s???????????????????f";
$dualmapa = insertPoint($dualmapa, 'abc');
$dualmapb = insertPoint($dualmapb, 'abc');
$dualmap = array_merge($dualmapa, $dualmapb);
$dualmap = insertPoint($dualmap, 'tu');
$myparams['checkpoints'] = 3;
$myparams['teleports'] = 1;
$myparams['rockchance'] = 9;
$myparams['walls'] = weight(20, 20, 21, 21, 22, 23);
$myparams['name'] = 'Seeing Double';
$map = GenerateShapedMap($dualmap, $myparams);
break;
//=====================================
//=====================================
case 8:
//Centralized
$myshape[] = "ooooooooooooooooooo";
$myshape[] = "o?????????????????o";
$myshape[] = "o?????????????????o";
$myshape[] = "o?????????????????o";
$myshape[] = "o???????fos???????o";
$myshape[] = "o?????????????????o";
$myshape[] = "o?????????????????o";
$myshape[] = "o?????????????????o";
$myshape[] = "ooooooooooooooooooo";
$myshape = insertPoint($myshape, "abc", $target = '?');
$myshape = insertPoint($myshape, weight("tu", "d", "tud", ""), $target = '?');
$myparams['rockchance'] = 7;
$myparams['walls'] = weight(17, 18, 19, 18, 17);
$myparams['name'] = 'Centralized';
$map = GenerateShapedMap($myshape, $myparams);
break;
//=====================================
}
return $map;
}
?>
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