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Added interaction and 3rd person cheat protection

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This commit is contained in:
Shoghi Cervantes 2015-05-04 17:52:55 +02:00
parent f718d06a7d
commit d9a9808844
1 changed files with 13 additions and 6 deletions
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19
src/pocketmine/Player.php
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@ -698,9 +698,7 @@ class Player extends Human implements CommandSender, InventoryHolder, IPlayer{
$pk->x = $pos->x;
$pk->y = $pos->y;
$pk->z = $pos->z;
$this->dataPacket($pk->setChannel(Network::CHANNEL_PRIORITY));
$this->teleport($pos);
$this->dataPacket($pk->setChannel(Network::CHANNEL_WORLD_CHUNKS));
$pk = new PlayStatusPacket();
$pk->status = PlayStatusPacket::PLAYER_SPAWN;
@ -726,6 +724,8 @@ class Player extends Human implements CommandSender, InventoryHolder, IPlayer{
}
}
$this->teleport($pos);
$this->spawnToAll();
if($this->server->getUpdater()->hasUpdate() and $this->hasPermission(Server::BROADCAST_CHANNEL_ADMINISTRATIVE)){
@ -1454,6 +1454,13 @@ class Player extends Human implements CommandSender, InventoryHolder, IPlayer{
return true;
}
public function canInteract(Vector3 $pos, $maxDistance, $maxDiff = 0.5){
$dV = $this->getDirectionVector();
$dot = $dV->dot($this);
$dot1 = $dV->dot($pos);
return ($dot1 - $dot) >= -$maxDiff or $this->distanceSquared($pos) > $maxDistance ** 2;
}
/**
* Handles a Minecraft packet
* TODO: Separate all of this in handlers
@ -1806,7 +1813,7 @@ class Player extends Human implements CommandSender, InventoryHolder, IPlayer{
if($packet->face >= 0 and $packet->face <= 5){ //Use Block, place
$this->setDataFlag(self::DATA_FLAGS, self::DATA_FLAG_ACTION, false);
if($blockVector->distance($this) > 10 or ($this->isCreative() and $this->isAdventure())){
if(!$this->canInteract($blockVector->add(0.5, 0.5, 0.5), 10) or $this->isSpectator()){
}elseif($this->isCreative()){
$item = $this->inventory->getItemInHand();
@ -2078,7 +2085,7 @@ class Player extends Human implements CommandSender, InventoryHolder, IPlayer{
$oldItem = clone $item;
if($this->level->useBreakOn($vector, $item, $this) === true){
if($this->canInteract($vector->add(0.5, 0.5, 0.5), 10) and $this->level->useBreakOn($vector, $item, $this) === true){
if($this->isSurvival()){
if(!$item->equals($oldItem, true) or $item->getCount() !== $oldItem->getCount()){
$this->inventory->setItemInHand($item, $this);
@ -2161,7 +2168,7 @@ class Player extends Human implements CommandSender, InventoryHolder, IPlayer{
EntityDamageEvent::MODIFIER_BASE => isset($damageTable[$item->getId()]) ? $damageTable[$item->getId()] : 1,
];
if($this->distance($target) > 8){
if(!$this->canInteract($target, 8)){
$cancelled = true;
}elseif($target instanceof Player){
if(($target->getGamemode() & 0x01) > 0){