PocketMine-MP/classes/SuperflatGenerator.class.php
Shoghi Cervantes Pueyo 0cb8f28122 Fix for torches
2012-12-25 13:41:01 +01:00

107 lines
2.9 KiB
PHP

<?php
/*
-
/ \
/ \
/ PocketMine \
/ MP \
|\ @shoghicp /|
|. \ / .|
| .. \ / .. |
| .. | .. |
| .. | .. |
\ | /
\ | /
\ | /
\ | /
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU Lesser General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
*/
class SuperflatGenerator{
private $config, $spawn, $structure;
public function __construct($seed){
$this->config = array(
"preset" => "7;20x1;3x3;2",
"spawn-surface" => 24,
"spawn-radius" => 10,
"torches" => 0,
"seed" => (int) $seed,
);
$this->parsePreset();
}
public function set($name, $value){
$this->config[$name] = $value;
if($name === "preset"){
$this->parsePreset();
}
}
private function parsePreset(){
$this->structure = array(
0 => "",
1 => "",
2 => str_repeat("\x00", 64),
3 => str_repeat("\x00", 64),
);
$preset = explode(";", trim($this->config["preset"]));
foreach($preset as $i => $data){
$num = 1;
if(preg_match('#([a-zA-Z\-_]*)\((.*)\)#', $data, $matches) > 0){ //Property
$this->config[$matches[1]] = $matches[2];
continue;
}elseif(preg_match('#([0-9]*)x([0-9:]*)#', $data, $matches) > 0){
$num = (int) $matches[1];
$d = explode(":", $matches[2]);
}else{
$d = explode(":", $data);
}
$block = (int) array_shift($d);
$meta = (int) @array_shift($d);
for($j = 0; $j < $num; ++$j){
$this->structure[0] .= chr($block & 0xFF);
$this->structure[1] .= substr(dechex($meta & 0x0F), -1);
}
}
$this->structure[1] = pack("h*", str_pad($this->structure[1], (strlen($this->structure[1])&0xFE) + 2, "0", STR_PAD_RIGHT)); //invert nibbles
$this->structure[0] = substr($this->structure[0], 0, 128);
$this->structure[1] = substr($this->structure[1], 0, 64);
$this->structure[2] = substr($this->structure[2], 0, 64);
$this->structure[3] = substr($this->structure[3], 0, 64);
}
public function init(){
$this->spawn = array(128, strlen($this->structure[0]), 128);
}
public function getSpawn(){
return $this->spawn;
}
public function getColumn($x, $z){
$x = (int) $x;
$z = (int) $z;
$column = $this->structure;
if(floor(sqrt(pow($x - $this->spawn[0], 2) + pow($z - $this->spawn[2], 2))) <= $this->config["spawn-radius"]){
$column[0]{strlen($column[0])-1} = chr($this->config["spawn-surface"]);
}
if(($x % 8) === 0 and ($z % 8) === 0 and $this->config["torches"] == "1"){
$column[0] .= chr(50);
}
$column[0] .= str_repeat(chr(0), 128 - strlen($column[0]));
$column[1] .= str_repeat(chr(0), 64 - strlen($column[1]));
$column[2] .= str_repeat(chr(0), 64 - strlen($column[2]));
$column[3] .= str_repeat(chr(0), 64 - strlen($column[3]));
return $column;
}
}