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Kill the instabreak anti-cheat

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This is annoying and it requires that the server must match this precisely to not cause bugs. Additionally, this code shits its pants when the client hits a spot of network lag.

This can be implemented easily as a plugin. There is no reason whatsoever for this to be in the core.
This commit is contained in:
Dylan K. Taylor
2018-01-05 19:41:30 +00:00
parent 55f405f5c2
commit c62e1abf2f
3 changed files with 3 additions and 42 deletions
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18
src/pocketmine/Player.php
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@@ -201,7 +201,6 @@ class Player extends Human implements CommandSender, ChunkLoader, IPlayer{
public $spawned = false;
public $loggedIn = false;
public $gamemode;
public $lastBreak;
/** @var bool */
protected $authenticated = false;
/** @var string */
@@ -280,7 +279,6 @@ class Player extends Human implements CommandSender, ChunkLoader, IPlayer{
protected $flying = false;
protected $allowMovementCheats = false;
protected $allowInstaBreak = false;
private $needACK = [];
@@ -439,14 +437,6 @@ class Player extends Human implements CommandSender, ChunkLoader, IPlayer{
$this->allowMovementCheats = $value;
}
public function allowInstaBreak() : bool{
return $this->allowInstaBreak;
}
public function setAllowInstaBreak(bool $value = true){
$this->allowInstaBreak = $value;
}
/**
* @param Player $player
*/
@@ -695,7 +685,6 @@ class Player extends Human implements CommandSender, ChunkLoader, IPlayer{
$this->perm = new PermissibleBase($this);
$this->namedtag = new CompoundTag();
$this->server = Server::getInstance();
$this->lastBreak = PHP_INT_MAX;
$this->ip = $ip;
$this->port = $port;
$this->clientID = $clientID;
@@ -712,7 +701,6 @@ class Player extends Human implements CommandSender, ChunkLoader, IPlayer{
$this->creationTime = microtime(true);
$this->allowMovementCheats = (bool) $this->server->getProperty("player.anti-cheat.allow-movement-cheats", false);
$this->allowInstaBreak = (bool) $this->server->getProperty("player.anti-cheat.allow-instabreak", false);
$this->sessionAdapter = new PlayerNetworkSessionAdapter($this->server, $this);
}
@@ -2588,7 +2576,7 @@ class Player extends Human implements CommandSender, ChunkLoader, IPlayer{
switch($packet->action){
case PlayerActionPacket::ACTION_START_BREAK:
if($this->lastBreak !== PHP_INT_MAX or $pos->distanceSquared($this) > 10000){
if($pos->distanceSquared($this) > 10000){
break;
}
@@ -2618,12 +2606,10 @@ class Player extends Human implements CommandSender, ChunkLoader, IPlayer{
$this->level->broadcastLevelEvent($pos, LevelEventPacket::EVENT_BLOCK_START_BREAK, (int) (65535 / $breakTime));
}
}
$this->lastBreak = microtime(true);
break;
/** @noinspection PhpMissingBreakStatementInspection */
case PlayerActionPacket::ACTION_ABORT_BREAK:
$this->lastBreak = PHP_INT_MAX;
case PlayerActionPacket::ACTION_STOP_BREAK:
$this->level->broadcastLevelEvent($pos, LevelEventPacket::EVENT_BLOCK_STOP_BREAK);
break;