Added base translation system

src/pocketmine/Player.php

@@ -31,6 +31,7 @@ use pocketmine\entity\Item as DroppedItem;
 use pocketmine\entity\Living;
 use pocketmine\entity\Projectile;
 use pocketmine\event\block\SignChangeEvent;
+use pocketmine\event\entity\EntityDamageByBlockEvent;
 use pocketmine\event\entity\EntityDamageByEntityEvent;
 use pocketmine\event\entity\EntityDamageEvent;
 use pocketmine\event\entity\EntityRegainHealthEvent;
@@ -59,7 +60,9 @@ use pocketmine\event\player\PlayerQuitEvent;
 use pocketmine\event\player\PlayerRespawnEvent;
 use pocketmine\event\server\DataPacketReceiveEvent;
 use pocketmine\event\server\DataPacketSendEvent;
+use pocketmine\event\TextContainer;
 use pocketmine\event\Timings;
+use pocketmine\event\TranslationContainer;
 use pocketmine\inventory\BaseTransaction;
 use pocketmine\inventory\BigShapelessRecipe;
 use pocketmine\inventory\CraftingTransactionGroup;
@@ -218,6 +221,12 @@ class Player extends Human implements CommandSender, InventoryHolder, IPlayer{
 	/** @var PermissibleBase */
 	private $perm = null;
 
+	public function getLeaveMessage(){
+		return new TranslationContainer(TextFormat::YELLOW . "%multiplayer.player.leave", [
+			$this->getDisplayName()
+		]);
+	}
+
 	public function getClientId(){
 		return $this->randomClientId;
 	}
@@ -642,7 +651,11 @@ class Player extends Human implements CommandSender, InventoryHolder, IPlayer{
 			$pk->status = PlayStatusPacket::PLAYER_SPAWN;
 			$this->dataPacket($pk);
 
-			$this->server->getPluginManager()->callEvent($ev = new PlayerJoinEvent($this, TextFormat::YELLOW . $this->getName() . " joined the game"));
+			$this->server->getPluginManager()->callEvent($ev = new PlayerJoinEvent($this,
+				new TranslationContainer(TextFormat::YELLOW . "%multiplayer.player.joined", [
+					$this->getDisplayName()
+				])
+			));
 			if(strlen(trim($ev->getJoinMessage())) > 0){
 				$this->server->broadcastMessage($ev->getJoinMessage());
 			}
@@ -916,10 +929,10 @@ class Player extends Human implements CommandSender, InventoryHolder, IPlayer{
 
 		if(($this->gamemode & 0x01) === ($gm & 0x01)){
 			$this->gamemode = $gm;
-			$this->sendMessage("Your gamemode has been changed to " . Server::getGamemodeString($this->getGamemode()) . ".\n");
+			$this->sendMessage(new TranslationContainer("gameMode.changed"));
 		}else{
 			$this->gamemode = $gm;
-			$this->sendMessage("Your gamemode has been changed to " . Server::getGamemodeString($this->getGamemode()) . ".\n");
+			$this->sendMessage(new TranslationContainer("gameMode.changed"));
 			$this->inventory->clearAll();
 			$this->inventory->sendContents($this);
 			$this->inventory->sendContents($this->getViewers());
@@ -1381,11 +1394,11 @@ class Player extends Human implements CommandSender, InventoryHolder, IPlayer{
 				}
 
 				if(!$this->server->isWhitelisted(strtolower($this->getName()))){
-					$this->close(TextFormat::YELLOW . $this->username . " has left the game", "Server is white-listed");
+					$this->close($this->getLeaveMessage(), "Server is white-listed");
 
 					return;
 				}elseif($this->server->getNameBans()->isBanned(strtolower($this->getName())) or $this->server->getIPBans()->isBanned($this->getAddress())){
-					$this->close(TextFormat::YELLOW . $this->username . " has left the game", "You are banned");
+					$this->close($this->getLeaveMessage(), "You are banned");
 
 					return;
 				}
@@ -1400,7 +1413,7 @@ class Player extends Human implements CommandSender, InventoryHolder, IPlayer{
 				foreach($this->server->getOnlinePlayers() as $p){
 					if($p !== $this and strtolower($p->getName()) === strtolower($this->getName())){
 						if($p->kick("logged in from another location") === false){
-							$this->close(TextFormat::YELLOW . $this->getName() . " has left the game", "Logged in from another location");
+							$this->close($this->getLeaveMessage(), "Logged in from another location");
 
 							return;
 						}else{
@@ -1431,7 +1444,7 @@ class Player extends Human implements CommandSender, InventoryHolder, IPlayer{
 				}
 
 				if(!($nbt instanceof Compound)){
-					$this->close(TextFormat::YELLOW . $this->username . " has left the game", "Invalid data");
+					$this->close($this->getLeaveMessage(), "Invalid data");
 
 					return;
 				}
@@ -1450,7 +1463,7 @@ class Player extends Human implements CommandSender, InventoryHolder, IPlayer{
 
 				$this->server->getPluginManager()->callEvent($ev = new PlayerLoginEvent($this, "Plugin reason"));
 				if($ev->isCancelled()){
-					$this->close(TextFormat::YELLOW . $this->username . " has left the game", $ev->getKickMessage());
+					$this->close($this->getLeaveMessage(), $ev->getKickMessage());
 
 					return;
 				}
@@ -2372,7 +2385,7 @@ class Player extends Human implements CommandSender, InventoryHolder, IPlayer{
 	 * @return bool
 	 */
 	public function kick($reason = ""){
-		$this->server->getPluginManager()->callEvent($ev = new PlayerKickEvent($this, $reason, TextFormat::YELLOW . $this->username . " has left the game"));
+		$this->server->getPluginManager()->callEvent($ev = new PlayerKickEvent($this, $reason, $this->getLeaveMessage()));
 		if(!$ev->isCancelled()){
 			$message = "Kicked by admin." . ($reason !== "" ? " Reason: " . $reason : "");
 			$this->close($ev->getQuitMessage(), $message);
@@ -2386,9 +2399,17 @@ class Player extends Human implements CommandSender, InventoryHolder, IPlayer{
 	/**
 	 * Sends a direct chat message to a player
 	 *
-	 * @param string $message
+	 * @param string|TextContainer $message
 	 */
 	public function sendMessage($message){
+		if($message instanceof TextContainer){
+			if($message instanceof TranslationContainer){
+				$this->sendTranslation($message->getText(), $message->getParameters());
+				return;
+			}
+			$message = $message->getText();
+		}
+
 		$mes = explode("\n", $message);
 		foreach($mes as $m){
 			if($m !== ""){
@@ -2534,84 +2555,104 @@ class Player extends Human implements CommandSender, InventoryHolder, IPlayer{
 			return;
 		}
 
-		$message = $this->getName() . " died";
+		$message = "death.attack.generic";
-		$cause = $this->getLastDamageCause();
-		$ev = null;
-		if($cause instanceof EntityDamageEvent){
-			$ev = $cause;
-			$cause = $ev->getCause();
-		}
 
-		switch($cause){
+		$params = [
+			$this->getName()
+		];
+
+		$cause = $this->getLastDamageCause();
+
+		switch($cause->getCause()){
 			case EntityDamageEvent::CAUSE_ENTITY_ATTACK:
-				if($ev instanceof EntityDamageByEntityEvent){
+				if($cause instanceof EntityDamageByEntityEvent){
-					$e = $ev->getDamager();
+					$e = $cause->getDamager();
 					if($e instanceof Player){
-						$message = $this->getName() . " was killed by " . $e->getName();
+						$message = "death.attack.player";
+						$params[] = $e->getName();
 						break;
 					}elseif($e instanceof Living){
-						$message = $this->getName() . " was slain by " . $e->getName();
+						$message = "death.attack.mob";
+						$params[] = $e->getName();
 						break;
+					}else{
+						$params[] = "Unknown";
 					}
 				}
-				$message = $this->getName() . " was killed";
 				break;
 			case EntityDamageEvent::CAUSE_PROJECTILE:
-				if($ev instanceof EntityDamageByEntityEvent){
+				if($cause instanceof EntityDamageByEntityEvent){
-					$e = $ev->getDamager();
+					$e = $cause->getDamager();
 					if($e instanceof Living){
-						$message = $this->getName() . " was shot by " . $e->getName();
+						$message = "death.attack.arrow";
+						$params[] = $e->getName();
 						break;
+					}else{
+						$params[] = "Unknown";
 					}
 				}
-				$message = $this->getName() . " was shot by arrow";
 				break;
 			case EntityDamageEvent::CAUSE_SUICIDE:
-				$message = $this->getName() . " died";
+				$message = "death.attack.generic";
 				break;
 			case EntityDamageEvent::CAUSE_VOID:
-				$message = $this->getName() . " fell out of the world";
+				$message = "death.attack.outOfWorld";
 				break;
 			case EntityDamageEvent::CAUSE_FALL:
-				if($ev instanceof EntityDamageEvent){
+				if($cause instanceof EntityDamageEvent){
-					if($ev->getFinalDamage() > 2){
+					if($cause->getFinalDamage() > 2){
-						$message = $this->getName() . " fell from a high place";
+						$message = "death.fell.accident.generic";
 						break;
 					}
 				}
-				$message = $this->getName() . " hit the ground too hard";
+				$message = "death.attack.fall";
 				break;
 
 			case EntityDamageEvent::CAUSE_SUFFOCATION:
-				$message = $this->getName() . " suffocated in a wall";
+				$message = "death.attack.inWall";
 				break;
 
 			case EntityDamageEvent::CAUSE_LAVA:
-				$message = $this->getName() . " tried to swim in lava";
+				$message = "death.attack.lava";
 				break;
 
 			case EntityDamageEvent::CAUSE_FIRE:
-				$message = $this->getName() . " went up in flames";
+				$message = "death.attack.onFire";
 				break;
 
 			case EntityDamageEvent::CAUSE_FIRE_TICK:
-				$message = $this->getName() . " burned to death";
+				$message = "death.attack.inFire";
 				break;
 
 			case EntityDamageEvent::CAUSE_DROWNING:
-				$message = $this->getName() . " drowned";
+				$message = "death.attack.drown";
 				break;
 
 			case EntityDamageEvent::CAUSE_CONTACT:
-				$message = $this->getName() . " was pricked to death";
+				if($cause instanceof EntityDamageByBlockEvent){
+					if($cause->getDamager()->getId() === Block::CACTUS){
+						$message = "death.attack.cactus";
+					}
+				}
 				break;
 
 			case EntityDamageEvent::CAUSE_BLOCK_EXPLOSION:
 			case EntityDamageEvent::CAUSE_ENTITY_EXPLOSION:
-				$message = $this->getName() . " blew up";
+				if($cause instanceof EntityDamageByEntityEvent){
+					$e = $cause->getDamager();
+					if($e instanceof Living){
+						$message = "death.attack.explosion.player";
+						$params[] = $e->getName();
+					}
+				}else{
+					$message = "death.attack.explosion";
+				}
 				break;
 
 			case EntityDamageEvent::CAUSE_MAGIC:
+				$message = "death.attack.magic";
+				break;
+
 			case EntityDamageEvent::CAUSE_CUSTOM:
 
 			default:
@@ -2624,7 +2665,7 @@ class Player extends Human implements CommandSender, InventoryHolder, IPlayer{
 
 		Entity::kill();
 
-		$this->server->getPluginManager()->callEvent($ev = new PlayerDeathEvent($this, $this->getDrops(), $message));
+		$this->server->getPluginManager()->callEvent($ev = new PlayerDeathEvent($this, $this->getDrops(), new TranslationContainer($message, $params)));
 
 		if(!$ev->getKeepInventory()){
 			foreach($ev->getDrops() as $item){

src/pocketmine/Server.php

@@ -48,18 +48,18 @@ use pocketmine\event\level\LevelLoadEvent;
 use pocketmine\event\server\ServerCommandEvent;
 use pocketmine\event\Timings;
 use pocketmine\event\TimingsHandler;
+use pocketmine\event\TranslationContainer;
 use pocketmine\inventory\CraftingManager;
 use pocketmine\inventory\InventoryType;
 use pocketmine\inventory\Recipe;
 use pocketmine\item\Item;
+use pocketmine\lang\BaseLang;
 use pocketmine\level\format\anvil\Anvil;
 use pocketmine\level\format\leveldb\LevelDB;
 use pocketmine\level\format\LevelProviderManager;
 use pocketmine\level\format\mcregion\McRegion;
 use pocketmine\level\generator\biome\Biome;
 use pocketmine\level\generator\Flat;
-use pocketmine\level\generator\GenerationInstanceManager;
-use pocketmine\level\generator\GenerationRequestManager;
 use pocketmine\level\generator\Generator;
 use pocketmine\level\generator\normal\Normal;
 use pocketmine\level\Level;
@@ -196,6 +196,9 @@ class Server{
 	private $networkCompressionAsync = true;
 	private $networkCompressionLevel = 7;
 
+	/** @var BaseLang */
+	private $baseLang;
+
 	private $serverID;
 
 	private $autoloader;
@@ -380,13 +383,13 @@ class Server{
 	public static function getGamemodeString($mode){
 		switch((int) $mode){
 			case Player::SURVIVAL:
-				return "SURVIVAL";
+				return "%gameMode.survival";
 			case Player::CREATIVE:
-				return "CREATIVE";
+				return "%gameMode.creative";
 			case Player::ADVENTURE:
-				return "ADVENTURE";
+				return "%gameMode.adventure";
 			case Player::SPECTATOR:
-				return "SPECTATOR";
+				return "%gameMode.spectator";
 		}
 
 		return "UNKNOWN";
@@ -404,22 +407,26 @@ class Server{
 			case (string) Player::SURVIVAL:
 			case "survival":
 			case "s":
+			case strtolower(Server::getInstance()->getLanguage()->get("gameMode.survival")):
 				return Player::SURVIVAL;
 
 			case (string) Player::CREATIVE:
 			case "creative":
 			case "c":
+			case strtolower(Server::getInstance()->getLanguage()->get("gameMode.creative")):
 				return Player::CREATIVE;
 
 			case (string) Player::ADVENTURE:
 			case "adventure":
 			case "a":
+			case strtolower(Server::getInstance()->getLanguage()->get("gameMode.adventure")):
 				return Player::ADVENTURE;
 
 			case (string) Player::SPECTATOR:
 			case "spectator":
 			case "view":
 			case "v":
+			case strtolower(Server::getInstance()->getLanguage()->get("gameMode.spectator")):
 				return Player::SPECTATOR;
 		}
 		return -1;
@@ -1512,6 +1519,8 @@ class Server{
 			"auto-save" => true,
 		]);
 
+		$this->baseLang = new BaseLang($this->getProperty("settings.settings.language", "en"));
+
 		ServerScheduler::$WORKERS = $this->getProperty("settings.async-workers", ServerScheduler::$WORKERS);
 
 		if($this->getProperty("network.batch-threshold", 256) >= 0){
@@ -1859,11 +1868,8 @@ class Server{
 			return true;
 		}
 
-		if($sender instanceof Player){
+
-			$sender->sendMessage("Unknown command. Type \"/help\" for help.");
+		$sender->sendMessage(new TranslationContainer(TextFormat::RED . "%commands.generic.notFound"));
-		}else{
-			$sender->sendMessage("Unknown command. Type \"help\" for help.");
-		}
 
 		return false;
 	}
@@ -1943,7 +1949,7 @@ class Server{
 			$this->pluginManager->disablePlugins();
 
 			foreach($this->players as $player){
-				$player->close(TextFormat::YELLOW . $player->getName() . " has left the game", $this->getProperty("settings.shutdown-message", "Server closed"));
+				$player->close($player->getLeaveMessage(), $this->getProperty("settings.shutdown-message", "Server closed"));
 			}
 
 			foreach($this->getLevels() as $level){
@@ -2005,7 +2011,7 @@ class Server{
 
 		$this->getScheduler()->scheduleRepeatingTask(new CallbackTask([$this, "checkTicks"]), 20 * 5);
 
-		$this->logger->info("Default game type: " . self::getGamemodeString($this->getGamemode()));
+		$this->logger->info("Default game type: " . $this->getLanguage()->get(self::getGamemodeString($this->getGamemode())));
 
 		$this->logger->info("Done (" . round(microtime(true) - \pocketmine\START_TIME, 3) . 's)! For help, type "help" or "?"');
 
@@ -2255,6 +2261,17 @@ class Server{
 		$this->scheduler->scheduleAsyncTask($this->lastSendUsage);
 	}
 
+
+	/**
+	 * @return BaseLang
+	 */
+	public function getLanguage(){
+		return $this->baseLang;
+	}
+
+	/**
+	 * @return Network
+	 */
 	public function getNetwork(){
 		return $this->network;
 	}

src/pocketmine/command/Command.php

@@ -24,7 +24,9 @@
  */
 namespace pocketmine\command;
 
+use pocketmine\event\TextContainer;
 use pocketmine\event\TimingsHandler;
+use pocketmine\event\TranslationContainer;
 use pocketmine\Server;
 use pocketmine\utils\TextFormat;
 
@@ -124,7 +126,7 @@ abstract class Command{
 		}
 
 		if($this->permissionMessage === null){
-			$target->sendMessage(TextFormat::RED . "You don't have permissions to use this command.");
+			$target->sendMessage(new TranslationContainer(TextFormat::RED . "%commands.generic.permission"));
 		}elseif($this->permissionMessage !== ""){
 			$target->sendMessage(str_replace("<permission>", $this->permission, $this->permissionMessage));
 		}
@@ -285,12 +287,25 @@ abstract class Command{
 	 * @param bool          $sendToSource
 	 */
 	public static function broadcastCommandMessage(CommandSender $source, $message, $sendToSource = true){
-		$result = $source->getName() . ": " . $message;
+		if($message instanceof TextContainer){
+			$m = clone $message;
+			$result = $source->getName() . ": " . $m->getText();
 
-		//Command minecarts or command blocks are not implemented
+			$users = Server::getInstance()->getPluginManager()->getPermissionSubscriptions(Server::BROADCAST_CHANNEL_ADMINISTRATIVE);
+			$colored = TextFormat::GRAY . TextFormat::ITALIC . "[$result" . TextFormat::GRAY . TextFormat::ITALIC . "]";
 
-		$users = Server::getInstance()->getPluginManager()->getPermissionSubscriptions(Server::BROADCAST_CHANNEL_ADMINISTRATIVE);
+			$m->setText($result);
-		$colored = TextFormat::GRAY . TextFormat::ITALIC . "[$result" . TextFormat::GRAY . TextFormat::ITALIC . "]";
+			$result = clone $m;
+			$m->setText($colored);
+			$colored = clone $m;
+		}else{
+			$result = $source->getName() . ": " . $message;
+
+			//Command minecarts or command blocks are not implemented
+
+			$users = Server::getInstance()->getPluginManager()->getPermissionSubscriptions(Server::BROADCAST_CHANNEL_ADMINISTRATIVE);
+			$colored = TextFormat::GRAY . TextFormat::ITALIC . "[$result" . TextFormat::GRAY . TextFormat::ITALIC . "]";
+		}
 		if($sendToSource === true and !($source instanceof ConsoleCommandSender)){
 			$source->sendMessage($message);
 		}

src/pocketmine/command/ConsoleCommandSender.php

@@ -21,6 +21,7 @@
 
 namespace pocketmine\command;
 
+use pocketmine\event\TextContainer;
 use pocketmine\permission\PermissibleBase;
 use pocketmine\permission\PermissionAttachment;
 use pocketmine\plugin\Plugin;
@@ -102,6 +103,10 @@ class ConsoleCommandSender implements CommandSender{
 	 * @param string $message
 	 */
 	public function sendMessage($message){
+		if($message instanceof TextContainer){
+			$message = $this->getServer()->getLanguage()->translate($message);
+		}
+
 		foreach(explode("\n", trim($message)) as $line){
 			MainLogger::getLogger()->info($line);
 		}

src/pocketmine/command/PluginCommand.php

@@ -21,6 +21,7 @@
 
 namespace pocketmine\command;
 
+use pocketmine\event\TranslationContainer;
 use pocketmine\plugin\Plugin;
 use pocketmine\utils\TextFormat;
 
@@ -56,7 +57,7 @@ class PluginCommand extends Command implements PluginIdentifiableCommand{
 		$success = $this->executor->onCommand($sender, $this, $commandLabel, $args);
 
 		if(!$success and $this->usageMessage !== ""){
-			$sender->sendMessage(TextFormat::RED . "Usage: " . $this->usageMessage);
+			$sender->sendMessage(new TranslationContainer("commands.generic.usage", [$this->usageMessage]));
 		}
 
 		return $success;

src/pocketmine/command/SimpleCommandMap.php

@@ -57,8 +57,10 @@ use pocketmine\command\defaults\TimingsCommand;
 use pocketmine\command\defaults\VanillaCommand;
 use pocketmine\command\defaults\VersionCommand;
 use pocketmine\command\defaults\WhitelistCommand;
+use pocketmine\event\TranslationContainer;
 use pocketmine\Server;
 use pocketmine\utils\MainLogger;
+use pocketmine\utils\TextFormat;
 
 class SimpleCommandMap implements CommandMap{
 
@@ -186,6 +188,7 @@ class SimpleCommandMap implements CommandMap{
 		try{
 			$target->execute($sender, $sentCommandLabel, $args);
 		}catch(\Exception $e){
+			$sender->sendMessage(new TranslationContainer(TextFormat::RED . "%commands.generic.exception"));
 			$this->server->getLogger()->critical("Unhandled exception executing command '" . $commandLine . "' in " . $target . ": " . $e->getMessage());
 			$logger = $sender->getServer()->getLogger();
 			if($logger instanceof MainLogger){

src/pocketmine/command/defaults/BanCommand.php

@@ -23,6 +23,7 @@ namespace pocketmine\command\defaults;
 
 use pocketmine\command\Command;
 use pocketmine\command\CommandSender;
+use pocketmine\event\TranslationContainer;
 use pocketmine\Player;
 use pocketmine\utils\TextFormat;
 
@@ -43,7 +44,7 @@ class BanCommand extends VanillaCommand{
 		}
 
 		if(count($args) === 0){
-			$sender->sendMessage(TextFormat::RED . "Usage: " . $this->usageMessage);
+			$sender->sendMessage(new TranslationContainer("commands.generic.usage", [$this->usageMessage]));
 
 			return false;
 		}

src/pocketmine/command/defaults/BanIpCommand.php

@@ -23,6 +23,7 @@ namespace pocketmine\command\defaults;
 
 use pocketmine\command\Command;
 use pocketmine\command\CommandSender;
+use pocketmine\event\TranslationContainer;
 use pocketmine\Player;
 use pocketmine\utils\TextFormat;
 
@@ -43,7 +44,7 @@ class BanIpCommand extends VanillaCommand{
 		}
 
 		if(count($args) === 0){
-			$sender->sendMessage(TextFormat::RED . "Usage: " . $this->usageMessage);
+			$sender->sendMessage(new TranslationContainer("commands.generic.usage", [$this->usageMessage]));
 
 			return false;
 		}
@@ -57,7 +58,7 @@ class BanIpCommand extends VanillaCommand{
 			if(($player = $sender->getServer()->getPlayer($value)) instanceof Player){
 				$this->processIPBan($player->getAddress(), $sender, $reason);
 			}else{
-				$sender->sendMessage(TextFormat::RED . "Usage: " . $this->usageMessage);
+				$sender->sendMessage(new TranslationContainer("commands.generic.usage", [$this->usageMessage]));
 
 				return false;
 			}

src/pocketmine/command/defaults/DefaultGamemodeCommand.php

@@ -22,6 +22,7 @@
 namespace pocketmine\command\defaults;
 
 use pocketmine\command\CommandSender;
+use pocketmine\event\TranslationContainer;
 use pocketmine\Server;
 use pocketmine\utils\TextFormat;
 
@@ -42,7 +43,7 @@ class DefaultGamemodeCommand extends VanillaCommand{
 		}
 
 		if(count($args) === 0){
-			$sender->sendMessage(TextFormat::RED . "Usage: " . $this->usageMessage);
+			$sender->sendMessage(new TranslationContainer("commands.generic.usage", [$this->usageMessage]));
 
 			return false;
 		}
@@ -51,7 +52,7 @@ class DefaultGamemodeCommand extends VanillaCommand{
 
 		if($gameMode !== -1){
 			$sender->getServer()->setConfigInt("gamemode", $gameMode);
-			$sender->sendMessage("Default game mode set to " . strtolower(Server::getGamemodeString($gameMode)));
+			$sender->sendMessage(new TranslationContainer("commands.defaultgamemode.success", [Server::getGamemodeString($gameMode)]));
 		}else{
 			$sender->sendMessage("Unknown game mode");
 		}

src/pocketmine/command/defaults/DeopCommand.php

@@ -23,6 +23,7 @@ namespace pocketmine\command\defaults;
 
 use pocketmine\command\Command;
 use pocketmine\command\CommandSender;
+use pocketmine\event\TranslationContainer;
 use pocketmine\Player;
 use pocketmine\utils\TextFormat;
 
@@ -43,7 +44,7 @@ class DeopCommand extends VanillaCommand{
 		}
 
 		if(count($args) === 0){
-			$sender->sendMessage(TextFormat::RED . "Usage: " . $this->usageMessage);
+			$sender->sendMessage(new TranslationContainer("commands.generic.usage", [$this->usageMessage]));
 
 			return false;
 		}

src/pocketmine/command/defaults/DifficultyCommand.php

@@ -22,6 +22,7 @@
 namespace pocketmine\command\defaults;
 
 use pocketmine\command\CommandSender;
+use pocketmine\event\TranslationContainer;
 use pocketmine\network\protocol\SetDifficultyPacket;
 use pocketmine\Server;
 use pocketmine\utils\TextFormat;
@@ -43,7 +44,7 @@ class DifficultyCommand extends VanillaCommand{
 		}
 
 		if(count($args) !== 1){
-			$sender->sendMessage(TextFormat::RED . "Usage: " . $this->usageMessage);
+			$sender->sendMessage(new TranslationContainer("commands.generic.usage", [$this->usageMessage]));
 
 			return false;
 		}

src/pocketmine/command/defaults/EffectCommand.php

@@ -25,6 +25,7 @@ use pocketmine\command\Command;
 use pocketmine\command\CommandSender;
 use pocketmine\entity\Effect;
 use pocketmine\entity\InstantEffect;
+use pocketmine\event\TranslationContainer;
 use pocketmine\utils\TextFormat;
 
 class EffectCommand extends VanillaCommand{
@@ -33,7 +34,7 @@ class EffectCommand extends VanillaCommand{
 		parent::__construct(
 			$name,
 			"Adds/Removes effects on players",
-			"/effect <player> <effect|clear> [seconds] [amplifier]"
+			"%commands.effect.usage"
 		);
 		$this->setPermission("pocketmine.command.effect");
 	}
@@ -44,7 +45,7 @@ class EffectCommand extends VanillaCommand{
 		}
 
 		if(count($args) < 2){
-			$sender->sendMessage(TextFormat::RED . "Usage: " . $this->usageMessage);
+			$sender->sendMessage(new TranslationContainer("commands.generic.usage", [$this->usageMessage]));
 
 			return true;
 		}
@@ -61,7 +62,7 @@ class EffectCommand extends VanillaCommand{
 				$player->removeEffect($effect->getId());
 			}
 
-			$sender->sendMessage("Took all effects from " . $player->getDisplayName());
+			$sender->sendMessage(new TranslationContainer("commands.effect.success.removed.all", [$player->getDisplayName()]));
 			return true;
 		}
 
@@ -72,7 +73,7 @@ class EffectCommand extends VanillaCommand{
 		}
 
 		if($effect === null){
-			$sender->sendMessage(TextFormat::RED . "Effect {$args[1]} not found");
+			$sender->sendMessage(new TranslationContainer(TextFormat::RED . "%commands.effect.notFound", [(string) $args[1]]));
 			return true;
 		}
 
@@ -92,19 +93,30 @@ class EffectCommand extends VanillaCommand{
 			$amplification = (int) $args[3];
 		}
 
+		if(count($args) >= 5){
+			$v = strtolower($args[4]);
+			if($v === "on" or $v === "true" or $v === "t" or $v === "1"){
+				$effect->setVisible(false);
+			}
+		}
+
 		if($duration === 0){
 			if(!$player->hasEffect($effect->getId())){
-				$sender->sendMessage("Couldn't take ". $effect->getName() ." from ". $player->getDisplayName());
+				if(count($player->getEffects()) === 0){
+					$sender->sendMessage(new TranslationContainer("commands.effect.failure.notActive.all", [$player->getDisplayName()]));
+				}else{
+					$sender->sendMessage(new TranslationContainer("commands.effect.failure.notActive", [$effect->getName(), $player->getDisplayName()]));
+				}
 				return true;
 			}
 
 			$player->removeEffect($effect->getId());
-			$sender->sendMessage("Took ". $effect->getName() ." from ". $player->getDisplayName());
+			$sender->sendMessage(new TranslationContainer("commands.effect.success.removed", [$effect->getName(), $player->getDisplayName()]));
 		}else{
 			$effect->setDuration($duration)->setAmplifier($amplification);
 
 			$player->addEffect($effect);
-			self::broadcastCommandMessage($sender, "Given ". $effect->getName() ." (ID ". $effect->getId().") * ". $effect->getAmplifier()." to ". $player->getDisplayName() ." for ". ($effect->getDuration() / 20) ." seconds");
+			self::broadcastCommandMessage($sender, new TranslationContainer("%commands.effect.success", [$effect->getName(), $effect->getId(), $effect->getAmplifier(), $player->getDisplayName(), $effect->getDuration() / 20]));
 		}
 
 

src/pocketmine/command/defaults/GamemodeCommand.php

@@ -23,6 +23,7 @@ namespace pocketmine\command\defaults;
 
 use pocketmine\command\Command;
 use pocketmine\command\CommandSender;
+use pocketmine\event\TranslationContainer;
 use pocketmine\Player;
 use pocketmine\Server;
 use pocketmine\utils\TextFormat;
@@ -44,7 +45,7 @@ class GamemodeCommand extends VanillaCommand{
 		}
 
 		if(count($args) === 0){
-			$sender->sendMessage(TextFormat::RED . "Usage: " . $this->usageMessage);
+			$sender->sendMessage(new TranslationContainer("commands.generic.usage", [$this->usageMessage]));
 
 			return false;
 		}
@@ -66,7 +67,7 @@ class GamemodeCommand extends VanillaCommand{
 				return true;
 			}
 		}elseif(!($sender instanceof Player)){
-			$sender->sendMessage(TextFormat::RED . "Usage: " . $this->usageMessage);
+			$sender->sendMessage(new TranslationContainer("commands.generic.usage", [$this->usageMessage]));
 
 			return true;
 		}

src/pocketmine/command/defaults/GiveCommand.php

@@ -23,6 +23,7 @@ namespace pocketmine\command\defaults;
 
 use pocketmine\command\Command;
 use pocketmine\command\CommandSender;
+use pocketmine\event\TranslationContainer;
 use pocketmine\item\Item;
 use pocketmine\Player;
 use pocketmine\utils\TextFormat;
@@ -33,7 +34,7 @@ class GiveCommand extends VanillaCommand{
 		parent::__construct(
 			$name,
 			"Gives the specified player a certain amount of items",
-			"/give <player> <item[:damage]> [amount]"
+			"/give <player> <item[:damage]> [amount]" //No translation :(
 		);
 		$this->setPermission("pocketmine.command.give");
 	}
@@ -44,7 +45,7 @@ class GiveCommand extends VanillaCommand{
 		}
 
 		if(count($args) < 2){
-			$sender->sendMessage(TextFormat::RED . "Usage: " . $this->usageMessage);
+			$sender->sendMessage(new TranslationContainer("commands.generic.usage", [$this->usageMessage]));
 
 			return true;
 		}
@@ -59,13 +60,8 @@ class GiveCommand extends VanillaCommand{
 		}
 
 		if($player instanceof Player){
-			if(($player->getGamemode() & 0x01) === 0x01){
+			if($item->getId() === 0){
-				$sender->sendMessage(TextFormat::RED . "Player is in creative mode");
+				$sender->sendMessage(new TranslationContainer(TextFormat::RED . "%commands.give.item.notFound", [$args[1]]));
-
-				return true;
-			}
-			if($item->getId() == 0){
-				$sender->sendMessage(TextFormat::RED . "There is no item called " . $args[1] . ".");
 
 				return true;
 			}
@@ -78,8 +74,11 @@ class GiveCommand extends VanillaCommand{
 			return true;
 		}
 
-		Command::broadcastCommandMessage($sender, "Gave " . $player->getName() . " " . $item->getCount() . " of " . $item->getName() . " (" . $item->getId() . ":" . $item->getDamage() . ")");
+		Command::broadcastCommandMessage($sender, new TranslationContainer("%commands.give.success", [
-
+			$item->getName() . " (" . $item->getId() . ":" . $item->getDamage() . ")",
+			(string) $item->getCount(),
+			$player->getName()
+		]));
 		return true;
 	}
 }

src/pocketmine/command/defaults/KickCommand.php

@@ -23,6 +23,7 @@ namespace pocketmine\command\defaults;
 
 use pocketmine\command\Command;
 use pocketmine\command\CommandSender;
+use pocketmine\event\TranslationContainer;
 use pocketmine\Player;
 use pocketmine\utils\TextFormat;
 
@@ -43,7 +44,7 @@ class KickCommand extends VanillaCommand{
 		}
 
 		if(count($args) === 0){
-			$sender->sendMessage(TextFormat::RED . "Usage: " . $this->usageMessage);
+			$sender->sendMessage(new TranslationContainer("commands.generic.usage", [$this->usageMessage]));
 
 			return false;
 		}

src/pocketmine/command/defaults/ListCommand.php

@@ -22,6 +22,7 @@
 namespace pocketmine\command\defaults;
 
 use pocketmine\command\CommandSender;
+use pocketmine\event\TranslationContainer;
 use pocketmine\Player;
 
 
@@ -31,7 +32,7 @@ class ListCommand extends VanillaCommand{
 		parent::__construct(
 			$name,
 			"Lists all online players",
-			"/list"
+			"%command.players.usage"
 		);
 		$this->setPermission("pocketmine.command.list");
 	}
@@ -51,7 +52,7 @@ class ListCommand extends VanillaCommand{
 			}
 		}
 
-		$sender->sendMessage("There are " . $onlineCount . "/" . $sender->getServer()->getMaxPlayers() . " players online:\n" . substr($online, 0, -2));
+		$sender->sendMessage(new TranslationContainer("%commands.players.list " . substr($online, 0, -2), [$onlineCount, $sender->getServer()->getMaxPlayers()]));
 
 		return true;
 	}

src/pocketmine/command/defaults/MeCommand.php

@@ -22,6 +22,7 @@
 namespace pocketmine\command\defaults;
 
 use pocketmine\command\CommandSender;
+use pocketmine\event\TranslationContainer;
 use pocketmine\Player;
 use pocketmine\utils\TextFormat;
 
@@ -42,7 +43,7 @@ class MeCommand extends VanillaCommand{
 		}
 
 		if(count($args) === 0){
-			$sender->sendMessage(TextFormat::RED . "Usage: " . $this->usageMessage);
+			$sender->sendMessage(new TranslationContainer("commands.generic.usage", [$this->usageMessage]));
 
 			return false;
 		}

src/pocketmine/command/defaults/OpCommand.php

@@ -23,6 +23,7 @@ namespace pocketmine\command\defaults;
 
 use pocketmine\command\Command;
 use pocketmine\command\CommandSender;
+use pocketmine\event\TranslationContainer;
 use pocketmine\Player;
 use pocketmine\utils\TextFormat;
 
@@ -43,7 +44,7 @@ class OpCommand extends VanillaCommand{
 		}
 
 		if(count($args) === 0){
-			$sender->sendMessage(TextFormat::RED . "Usage: " . $this->usageMessage);
+			$sender->sendMessage(new TranslationContainer("commands.generic.usage", [$this->usageMessage]));
 
 			return false;
 		}

src/pocketmine/command/defaults/PardonCommand.php

@@ -23,6 +23,7 @@ namespace pocketmine\command\defaults;
 
 use pocketmine\command\Command;
 use pocketmine\command\CommandSender;
+use pocketmine\event\TranslationContainer;
 use pocketmine\utils\TextFormat;
 
 class PardonCommand extends VanillaCommand{
@@ -42,7 +43,7 @@ class PardonCommand extends VanillaCommand{
 		}
 
 		if(count($args) !== 1){
-			$sender->sendMessage(TextFormat::RED . "Usage: " . $this->usageMessage);
+			$sender->sendMessage(new TranslationContainer("commands.generic.usage", [$this->usageMessage]));
 
 			return false;
 		}

src/pocketmine/command/defaults/PardonIpCommand.php

@@ -23,6 +23,7 @@ namespace pocketmine\command\defaults;
 
 use pocketmine\command\Command;
 use pocketmine\command\CommandSender;
+use pocketmine\event\TranslationContainer;
 use pocketmine\utils\TextFormat;
 
 class PardonIpCommand extends VanillaCommand{
@@ -42,7 +43,7 @@ class PardonIpCommand extends VanillaCommand{
 		}
 
 		if(count($args) !== 1){
-			$sender->sendMessage(TextFormat::RED . "Usage: " . $this->usageMessage);
+			$sender->sendMessage(new TranslationContainer("commands.generic.usage", [$this->usageMessage]));
 
 			return false;
 		}

src/pocketmine/command/defaults/ParticleCommand.php

@@ -23,6 +23,7 @@ namespace pocketmine\command\defaults;
 
 use pocketmine\block\Block;
 use pocketmine\command\CommandSender;
+use pocketmine\event\TranslationContainer;
 use pocketmine\item\Item;
 use pocketmine\level\particle\BubbleParticle;
 use pocketmine\level\particle\CriticalParticle;
@@ -55,7 +56,7 @@ class ParticleCommand extends VanillaCommand{
 		parent::__construct(
 			$name,
 			"Adds particles to a world",
-			"/particle <name> <x> <y> <z> <xd> <yd> <zd> [count] [data]"
+			"/particle <name> <x> <y> <z> <xd> <yd> <zd> [count] [data]" //No translation, different!
 		);
 		$this->setPermission("pocketmine.command.particle");
 	}
@@ -66,7 +67,7 @@ class ParticleCommand extends VanillaCommand{
 		}
 
 		if(count($args) < 7){
-			$sender->sendMessage(TextFormat::RED . "Usage: " . $this->usageMessage);
+			$sender->sendMessage(new TranslationContainer("commands.generic.usage", [$this->usageMessage]));
 
 			return true;
 		}
@@ -92,12 +93,12 @@ class ParticleCommand extends VanillaCommand{
 		$particle = $this->getParticle($name, $pos, $xd, $yd, $zd, $data);
 
 		if($particle === null){
-			$sender->sendMessage(TextFormat::RED . "Unknown particle name (" . $name . ")");
+			$sender->sendMessage(new TranslationContainer(TextFormat::RED . "%commands.particle.notFound", [$name]));
 			return true;
 		}
 
 
-		$sender->sendMessage("Playing particle ". $name ." for ". $count ." times");
+		$sender->sendMessage(new TranslationContainer("commands.particle.success", [$name, $count]));
 
 		$random = new Random((int) (microtime(true) * 1000) + mt_rand());
 

src/pocketmine/command/defaults/SayCommand.php

@@ -23,6 +23,7 @@ namespace pocketmine\command\defaults;
 
 use pocketmine\command\CommandSender;
 use pocketmine\command\ConsoleCommandSender;
+use pocketmine\event\TranslationContainer;
 use pocketmine\Player;
 use pocketmine\utils\TextFormat;
 
@@ -43,7 +44,7 @@ class SayCommand extends VanillaCommand{
 		}
 
 		if(count($args) === 0){
-			$sender->sendMessage(TextFormat::RED . "Usage: " . $this->usageMessage);
+			$sender->sendMessage(new TranslationContainer("commands.generic.usage", [$this->usageMessage]));
 
 			return false;
 		}

src/pocketmine/command/defaults/SetWorldSpawnCommand.php

@@ -23,6 +23,7 @@ namespace pocketmine\command\defaults;
 
 use pocketmine\command\Command;
 use pocketmine\command\CommandSender;
+use pocketmine\event\TranslationContainer;
 use pocketmine\math\Vector3;
 use pocketmine\Player;
 use pocketmine\utils\TextFormat;
@@ -56,7 +57,7 @@ class SetWorldSpawnCommand extends VanillaCommand{
 			$level = $sender->getServer()->getDefaultLevel();
 			$pos = new Vector3($this->getInteger($sender, $args[0]), $this->getInteger($sender, $args[1]), $this->getInteger($sender, $args[2]));
 		}else{
-			$sender->sendMessage(TextFormat::RED . "Usage: " . $this->usageMessage);
+			$sender->sendMessage(new TranslationContainer("commands.generic.usage", [$this->usageMessage]));
 
 			return true;
 		}

src/pocketmine/command/defaults/SpawnpointCommand.php

@@ -23,6 +23,7 @@ namespace pocketmine\command\defaults;
 
 use pocketmine\command\Command;
 use pocketmine\command\CommandSender;
+use pocketmine\event\TranslationContainer;
 use pocketmine\level\Position;
 use pocketmine\Player;
 use pocketmine\utils\TextFormat;
@@ -89,7 +90,7 @@ class SpawnpointCommand extends VanillaCommand{
 			}
 		}
 
-		$sender->sendMessage(TextFormat::RED . "Usage: " . $this->usageMessage);
+		$sender->sendMessage(new TranslationContainer("commands.generic.usage", [$this->usageMessage]));
 
 		return true;
 	}

src/pocketmine/command/defaults/TeleportCommand.php

@@ -23,6 +23,7 @@ namespace pocketmine\command\defaults;
 
 use pocketmine\command\Command;
 use pocketmine\command\CommandSender;
+use pocketmine\event\TranslationContainer;
 use pocketmine\math\Vector3;
 use pocketmine\Player;
 use pocketmine\utils\TextFormat;
@@ -44,7 +45,7 @@ class TeleportCommand extends VanillaCommand{
 		}
 
 		if(count($args) < 1 or count($args) > 4){
-			$sender->sendMessage(TextFormat::RED . "Usage: " . $this->usageMessage);
+			$sender->sendMessage(new TranslationContainer("commands.generic.usage", [$this->usageMessage]));
 
 			return true;
 		}
@@ -102,7 +103,7 @@ class TeleportCommand extends VanillaCommand{
 			return true;
 		}
 
-		$sender->sendMessage(TextFormat::RED . "Usage: " . $this->usageMessage);
+		$sender->sendMessage(new TranslationContainer("commands.generic.usage", [$this->usageMessage]));
 
 		return true;
 	}

src/pocketmine/command/defaults/TellCommand.php

@@ -22,6 +22,7 @@
 namespace pocketmine\command\defaults;
 
 use pocketmine\command\CommandSender;
+use pocketmine\event\TranslationContainer;
 use pocketmine\Player;
 use pocketmine\utils\TextFormat;
 
@@ -43,7 +44,7 @@ class TellCommand extends VanillaCommand{
 		}
 
 		if(count($args) < 2){
-			$sender->sendMessage(TextFormat::RED . "Usage: " . $this->usageMessage);
+			$sender->sendMessage(new TranslationContainer("commands.generic.usage", [$this->usageMessage]));
 
 			return false;
 		}

src/pocketmine/command/defaults/TimeCommand.php

@@ -23,6 +23,7 @@ namespace pocketmine\command\defaults;
 
 use pocketmine\command\Command;
 use pocketmine\command\CommandSender;
+use pocketmine\event\TranslationContainer;
 use pocketmine\level\Level;
 use pocketmine\utils\TextFormat;
 
@@ -39,7 +40,7 @@ class TimeCommand extends VanillaCommand{
 
 	public function execute(CommandSender $sender, $currentAlias, array $args){
 		if(count($args) < 1){
-			$sender->sendMessage(TextFormat::RED . "Usage: " . $this->usageMessage);
+			$sender->sendMessage(new TranslationContainer("commands.generic.usage", [$this->usageMessage]));
 
 			return false;
 		}
@@ -74,7 +75,7 @@ class TimeCommand extends VanillaCommand{
 
 
 		if(count($args) < 2){
-			$sender->sendMessage(TextFormat::RED . "Usage: " . $this->usageMessage);
+			$sender->sendMessage(new TranslationContainer("commands.generic.usage", [$this->usageMessage]));
 
 			return false;
 		}
@@ -115,7 +116,7 @@ class TimeCommand extends VanillaCommand{
 			}
 			Command::broadcastCommandMessage($sender, "Added " . $value . " to time");
 		}else{
-			$sender->sendMessage(TextFormat::RED . "Usage: " . $this->usageMessage);
+			$sender->sendMessage(new TranslationContainer("commands.generic.usage", [$this->usageMessage]));
 		}
 
 		return true;

src/pocketmine/command/defaults/TimingsCommand.php

@@ -23,6 +23,7 @@ namespace pocketmine\command\defaults;
 
 use pocketmine\command\CommandSender;
 use pocketmine\event\TimingsHandler;
+use pocketmine\event\TranslationContainer;
 use pocketmine\utils\TextFormat;
 
 class TimingsCommand extends VanillaCommand{
@@ -44,7 +45,7 @@ class TimingsCommand extends VanillaCommand{
 		}
 
 		if(count($args) !== 1){
-			$sender->sendMessage(TextFormat::RED . "Usage: " . $this->usageMessage);
+			$sender->sendMessage(new TranslationContainer("commands.generic.usage", [$this->usageMessage]));
 
 			return true;
 		}

src/pocketmine/entity/Effect.php

@@ -60,23 +60,27 @@ class Effect{
 	public static function init(){
 		self::$effects = new \SplFixedArray(256);
 
-		self::$effects[Effect::SPEED] = new Effect(Effect::SPEED, "Speed", 124, 175, 198);
+		self::$effects[Effect::SPEED] = new Effect(Effect::SPEED, "%potion.moveSpeed", 124, 175, 198);
-		self::$effects[Effect::SLOWNESS] = new Effect(Effect::SLOWNESS, "Slowness", 90, 108, 129, true);
+		self::$effects[Effect::SLOWNESS] = new Effect(Effect::SLOWNESS, "%potion.moveSlowdown", 90, 108, 129, true);
-		self::$effects[Effect::SWIFTNESS] = new Effect(Effect::SWIFTNESS, "Swiftness", 217, 192, 67);
+		self::$effects[Effect::SWIFTNESS] = new Effect(Effect::SWIFTNESS, "%potion.digSpeed", 217, 192, 67);
-		self::$effects[Effect::FATIGUE] = new Effect(Effect::FATIGUE, "Mining Fatigue", 74, 66, 23, true);
+		self::$effects[Effect::FATIGUE] = new Effect(Effect::FATIGUE, "%potion.digSlowDown", 74, 66, 23, true);
-		self::$effects[Effect::STRENGTH] = new Effect(Effect::STRENGTH, "Strength", 147, 36, 35);
+		self::$effects[Effect::STRENGTH] = new Effect(Effect::STRENGTH, "%potion.damageBoost", 147, 36, 35);
-		//self::$effects[Effect::HEALING] = new InstantEffect(Effect::HEALING, "Healing", 248, 36, 35);
+		//self::$effects[Effect::HEALING] = new InstantEffect(Effect::HEALING, "%potion.heal", 248, 36, 35);
-		//self::$effects[Effect::HARMING] = new InstantEffect(Effect::HARMING, "Harming", 67, 10, 9, true);
+		//self::$effects[Effect::HARMING] = new InstantEffect(Effect::HARMING, "%potion.harm", 67, 10, 9, true);
-		self::$effects[Effect::NAUSEA] = new Effect(Effect::NAUSEA, "Nausea", 85, 29, 74, true);
+		self::$effects[Effect::JUMP] = new Effect(Effect::JUMP, "%potion.jump", 34, 255, 76);
-		self::$effects[Effect::JUMP] = new Effect(Effect::JUMP, "Jump", 34, 255, 76);
+		self::$effects[Effect::NAUSEA] = new Effect(Effect::NAUSEA, "%potion.confusion", 85, 29, 74, true);
-		self::$effects[Effect::REGENERATION] = new Effect(Effect::REGENERATION, "Regeneration", 205, 92, 171);
+		self::$effects[Effect::REGENERATION] = new Effect(Effect::REGENERATION, "%potion.regeneration", 205, 92, 171);
-		self::$effects[Effect::DAMAGE_RESISTANCE] = new Effect(Effect::DAMAGE_RESISTANCE, "Damage Resistance", 153, 69, 58);
+		self::$effects[Effect::DAMAGE_RESISTANCE] = new Effect(Effect::DAMAGE_RESISTANCE, "%potion.resistance", 153, 69, 58);
-		self::$effects[Effect::FIRE_RESISTANCE] = new Effect(Effect::FIRE_RESISTANCE, "Fire Resistance", 228, 154, 58);
+		self::$effects[Effect::FIRE_RESISTANCE] = new Effect(Effect::FIRE_RESISTANCE, "%potion.fireResistance", 228, 154, 58);
-		self::$effects[Effect::WATER_BREATHING] = new Effect(Effect::WATER_BREATHING, "Water Breathing", 46, 82, 153);
+		self::$effects[Effect::WATER_BREATHING] = new Effect(Effect::WATER_BREATHING, "waterBreathing", 46, 82, 153);
-		self::$effects[Effect::INVISIBILITY] = new Effect(Effect::INVISIBILITY, "Invisibility", 127, 131, 146);
+		self::$effects[Effect::INVISIBILITY] = new Effect(Effect::INVISIBILITY, "%potion.invisibility", 127, 131, 146);
-		self::$effects[Effect::WEAKNESS] = new Effect(Effect::WEAKNESS, "Weakness", 72, 77, 72 , true);
+		//Hunger
-		self::$effects[Effect::POISON] = new Effect(Effect::POISON, "Poison", 78, 147, 49, true);
+		self::$effects[Effect::WEAKNESS] = new Effect(Effect::WEAKNESS, "%potion.weaknesss", 72, 77, 72 , true);
-		self::$effects[Effect::WITHER] = new Effect(Effect::WITHER, "Wither", 53, 42, 39, true);
+		self::$effects[Effect::POISON] = new Effect(Effect::POISON, "%potion.poison", 78, 147, 49, true);
+		self::$effects[Effect::WITHER] = new Effect(Effect::WITHER, "%potion.wither", 53, 42, 39, true);
+		//Health Boost
+		//Absorption
+		//Saturation
 	}
 
 	/**

src/pocketmine/entity/Entity.php

@@ -587,7 +587,7 @@ abstract class Entity extends Location implements Metadatable{
 	}
 
 	/**
-	 * @return int|EntityDamageEvent|null
+	 * @return EntityDamageEvent|null
 	 */
 	public function getLastDamageCause(){
 		return $this->lastDamageCause;

src/pocketmine/event/TextContainer.php

@@ -0,0 +1,56 @@
+<?php
+
+/*
+ *
+ *  ____            _        _   __  __ _                  __  __ ____
+ * |  _ \ ___   ___| | _____| |_|  \/  (_)_ __   ___      |  \/  |  _ \
+ * | |_) / _ \ / __| |/ / _ \ __| |\/| | | '_ \ / _ \_____| |\/| | |_) |
+ * |  __/ (_) | (__|   <  __/ |_| |  | | | | | |  __/_____| |  | |  __/
+ * |_|   \___/ \___|_|\_\___|\__|_|  |_|_|_| |_|\___|     |_|  |_|_|
+ *
+ * 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.
+ *
+ * @author PocketMine Team
+ * @link http://www.pocketmine.net/
+ *
+ *
+*/
+
+namespace pocketmine\event;
+
+use pocketmine\Player;
+
+class TextContainer{
+
+	/** @var string $text */
+	protected $text;
+
+	public function __construct($text){
+		$this->text = $text;
+	}
+
+	public function setText($text){
+		$this->text = $text;
+	}
+
+	/**
+	 * @return string
+	 */
+	public function getText(){
+		return $this->text;
+	}
+
+	public function send(Player $p){
+		$p->sendMessage($this->getText());
+	}
+
+	/**
+	 * @return string
+	 */
+	public function __toString(){
+		return $this->getText();
+	}
+}

src/pocketmine/event/TranslationContainer.php

@@ -0,0 +1,84 @@
+<?php
+
+/*
+ *
+ *  ____            _        _   __  __ _                  __  __ ____
+ * |  _ \ ___   ___| | _____| |_|  \/  (_)_ __   ___      |  \/  |  _ \
+ * | |_) / _ \ / __| |/ / _ \ __| |\/| | | '_ \ / _ \_____| |\/| | |_) |
+ * |  __/ (_) | (__|   <  __/ |_| |  | | | | | |  __/_____| |  | |  __/
+ * |_|   \___/ \___|_|\_\___|\__|_|  |_|_|_| |_|\___|     |_|  |_|_|
+ *
+ * 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.
+ *
+ * @author PocketMine Team
+ * @link http://www.pocketmine.net/
+ *
+ *
+*/
+
+namespace pocketmine\event;
+
+use pocketmine\Player;
+
+class TranslationContainer extends TextContainer{
+
+	/** @var string[] $params */
+	protected $params = [];
+
+	/**
+	 * @param string   $text
+	 * @param string[] $params
+	 */
+	public function __construct($text, array $params = []){
+		parent::__construct($text);
+
+		$this->setParameters($params);
+	}
+
+	/**
+	 * @return string[]
+	 */
+	public function getParameters(){
+		return $this->params;
+	}
+
+	/**
+	 * @param int $i
+	 *
+	 * @return string
+	 */
+	public function getParameter($i){
+		return isset($this->params[$i]) ? $this->params[$i] : null;
+	}
+
+	/**
+	 * @param int    $i
+	 * @param string $str
+	 */
+	public function setParameter($i, $str){
+		if($i < 0 or $i > count($this->params)){ //Intended, allow to set the last
+			throw new \InvalidArgumentException("Invalid index $i, have " . count($this->params));
+		}
+
+		$this->params[(int) $i] = $str;
+	}
+
+	/**
+	 * @param string[] $params
+	 */
+	public function setParameters(array $params){
+		$i = 0;
+		foreach($params as $str){
+			$this->params[$i] = (string) $str;
+
+			++$i;
+		}
+	}
+
+	public function send(Player $p){
+		$p->sendTranslation($this->getText(), $this->getParameters());
+	}
+}

src/pocketmine/event/player/PlayerDeathEvent.php

@@ -22,19 +22,21 @@
 namespace pocketmine\event\player;
 
 use pocketmine\event\entity\EntityDeathEvent;
+use pocketmine\event\TextContainer;
 use pocketmine\item\Item;
 use pocketmine\Player;
 
 class PlayerDeathEvent extends EntityDeathEvent{
 	public static $handlerList = null;
 
+	/** @var TextContainer|string */
 	private $deathMessage;
 	private $keepInventory = false;
 
 	/**
 	 * @param Player $entity
 	 * @param Item[] $drops
-	 * @param string $deathMessage
+	 * @param string|TextContainer $deathMessage
 	 */
 	public function __construct(Player $entity, array $drops, $deathMessage){
 		parent::__construct($entity, $drops);
@@ -48,10 +50,16 @@ class PlayerDeathEvent extends EntityDeathEvent{
 		return $this->entity;
 	}
 
+	/**
+	 * @return TextContainer|string
+	 */
 	public function getDeathMessage(){
 		return $this->deathMessage;
 	}
 
+	/**
+	 * @param string|TextContainer $deathMessage
+	 */
 	public function setDeathMessage($deathMessage){
 		$this->deathMessage = $deathMessage;
 	}

src/pocketmine/event/player/PlayerJoinEvent.php

@@ -21,6 +21,7 @@
 
 namespace pocketmine\event\player;
 
+use pocketmine\event\TextContainer;
 use pocketmine\Player;
 
 /**
@@ -29,7 +30,7 @@ use pocketmine\Player;
 class PlayerJoinEvent extends PlayerEvent{
 	public static $handlerList = null;
 
-	/** @var string */
+	/** @var string|TextContainer */
 	protected $joinMessage;
 
 	public function __construct(Player $player, $joinMessage){
@@ -38,12 +39,15 @@ class PlayerJoinEvent extends PlayerEvent{
 	}
 
 	/**
-	 * @param string $joinMessage
+	 * @param string|TextContainer $joinMessage
 	 */
 	public function setJoinMessage($joinMessage){
 		$this->joinMessage = $joinMessage;
 	}
 
+	/**
+	 * @return string|TextContainer
+	 */
 	public function getJoinMessage(){
 		return $this->joinMessage;
 	}

src/pocketmine/lang/BaseLang.php

@@ -0,0 +1,159 @@
+<?php
+
+/*
+ *
+ *  ____            _        _   __  __ _                  __  __ ____
+ * |  _ \ ___   ___| | _____| |_|  \/  (_)_ __   ___      |  \/  |  _ \
+ * | |_) / _ \ / __| |/ / _ \ __| |\/| | | '_ \ / _ \_____| |\/| | |_) |
+ * |  __/ (_) | (__|   <  __/ |_| |  | | | | | |  __/_____| |  | |  __/
+ * |_|   \___/ \___|_|\_\___|\__|_|  |_|_|_| |_|\___|     |_|  |_|_|
+ *
+ * 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.
+ *
+ * @author PocketMine Team
+ * @link http://www.pocketmine.net/
+ *
+ *
+*/
+
+namespace pocketmine\lang;
+
+use pocketmine\event\TextContainer;
+use pocketmine\event\TranslationContainer;
+
+class BaseLang{
+
+	const FALLBACK_LANGUAGE = "en";
+
+	protected $langName;
+
+	protected $lang = [];
+	protected $fallbackLang = [];
+
+	public function __construct($lang, $path = null){
+
+		$this->langName = strtolower($lang);
+
+		if($path === null){
+			$path = \pocketmine\PATH . "src/pocketmine/lang/base/";
+		}
+
+		$this->loadLang($path . $this->langName . ".ini", $this->lang);
+		$this->loadLang($path . self::FALLBACK_LANGUAGE . ".ini", $this->fallbackLang);
+	}
+
+	public function getName(){
+		return $this->get("language.name");
+	}
+
+	public function getLang(){
+		return $this->langName;
+	}
+
+	protected function loadLang($path, array &$d){
+		if(file_exists($path) and strlen($content = file_get_contents($path)) > 0){
+			foreach(explode("\n", $content) as $line){
+				$line = trim($line);
+				if($line === "" or $line{0} === "#"){
+					continue;
+				}
+
+				$t = explode("=", $line);
+				if(count($t) < 2){
+					continue;
+				}
+
+				$key = trim(array_shift($t));
+				$value = trim(implode("=", $t));
+
+				if($value === ""){
+					continue;
+				}
+
+				$d[$key] = $value;
+			}
+		}
+	}
+
+	public function translate(TextContainer $c){
+		if($c instanceof TranslationContainer){
+			$baseText = $this->get($c->getText());
+			$baseText = $this->parseTranslation( $baseText !== null ? $baseText : $c->getText());
+
+			foreach($c->getParameters() as $i => $p){
+				$baseText = str_replace("{%$i}", $this->parseTranslation($p), $baseText);
+			}
+		}else{
+			$baseText = $this->parseTranslation($c->getText());
+		}
+
+		return $baseText;
+	}
+
+	public function internalGet($id){
+		if(isset($this->lang[$id])){
+			return $this->lang[$id];
+		}elseif(isset($this->fallbackLang[$id])){
+			return $this->fallbackLang[$id];
+		}
+
+		return null;
+	}
+
+	public function get($id){
+		$id = trim($id, "%");
+		if(isset($this->lang[$id])){
+			return $this->lang[$id];
+		}elseif(isset($this->fallbackLang[$id])){
+			return $this->fallbackLang[$id];
+		}
+
+		return $id;
+	}
+
+	protected function parseTranslation($text){
+		$newString = "";
+
+		$replaceString = null;
+
+		$len = strlen($text);
+		for($i = 0; $i < $len; ++$i){
+			$c = $text{$i};
+			if($replaceString !== null){
+				if((ord($c) >= 0x30 and ord($c) <= 0x39) or (ord($c) >= 0x41 and ord($c) <= 0x5a) or (ord($c) >= 0x61 and ord($c) <= 0x7a) or $c === "."){
+					$replaceString .= $c;
+				}else{
+					if(($t = $this->internalGet(substr($replaceString, 1)))){
+						$newString .= $t;
+					}else{
+						$newString .= $replaceString;
+					}
+					$replaceString = null;
+
+					if($c === "%"){
+						$replaceString = $c;
+					}else{
+						$newString .= $c;
+					}
+				}
+			}elseif($c === "%"){
+				$replaceString = $c;
+			}else{
+				$newString .= $c;
+			}
+		}
+
+		if($replaceString !== null){
+			if(($t = $this->internalGet(substr($replaceString, 1)))){
+				$newString .= $t;
+			}else{
+				$newString .= $replaceString;
+			}
+		}
+
+		return $newString;
+	}
+}

src/pocketmine/lang/base/en.ini

@@ -0,0 +1,84 @@
+# Language file compatible with Minecraft: Pocket Edition identifiers
+#
+# A message doesn't need to be there to be shown correctly on the client.
+# Only messages shown in PocketMine itself need to be here
+
+language.name=English
+
+multiplayer.player.joined={%0} joined the game
+multiplayer.player.leave={%0} left the game
+
+death.fell.accident.generic={%0} fell from a high place
+death.attack.inFire={%0} went up in flames
+death.attack.onFire={%0} burned to death
+death.attack.lava={%0} tried to swim in lava
+death.attack.inWall={%0} suffocated in a wall
+death.attack.drown={%0} drowned
+death.attack.cactus={%0} was pricked to death
+death.attack.generic={%0} died
+death.attack.explosion={%0} blew up
+death.attack.explosion.player={%0} was blown up by {%1}
+death.attack.magic={%0} was killed by magic
+death.attack.wither={%0} withered away
+death.attack.mob={%0} was slain by {%1}
+death.attack.player={%0} was slain by {%1}
+death.attack.player.item={%0} was slain by {%1} using {%2}
+death.attack.arrow={%0} was shot by {%1}
+death.attack.arrow.item={%0} was shot by {%1} using {%2}
+death.attack.fall={%0} hit the ground too hard
+death.attack.outOfWorld={%0} fell out of the world
+
+gameMode.survival=Survival Mode
+gameMode.creative=Creative Mode
+gameMode.adventure=Adventure Mode
+gameMode.spectator=Spectator Mode
+gameMode.changed=Your game mode has been updated
+
+potion.moveSpeed=Speed
+potion.moveSlowdown=Slowness
+potion.digSpeed=Haste
+potion.digSlowDown=Mining Fatigue
+potion.damageBoost=Strength
+potion.heal=Instant Health
+potion.harm=Instant Damage
+potion.jump=Jump Boost
+potion.confusion=Nausea
+potion.regeneration=Regeneration
+potion.resistance=Resistance
+potion.fireResistance=Fire Resistance
+potion.waterBreathing=Water Breathing
+potion.invisibility=Invisibility
+potion.blindness=Blindness
+potion.nightVision=Night Vision
+potion.hunger=Hunger
+potion.weakness=Weakness
+potion.poison=Poison
+potion.wither=Wither
+potion.healthBoost=Health Boost
+potion.absorption=Absorption
+potion.saturation=Saturation
+
+commands.generic.exception=An unknown error occurred while attempting to perform this command
+commands.generic.permission=You do not have permission to use this command
+commands.generic.notFound=Unknown command. Try /help for a list of commands
+commands.generic.usage=Usage: {%0}
+
+commands.give.item.notFound=There is no such item with name {%0}
+commands.give.success=Given {%0} * {%1} to {%2}
+
+commands.effect.usage=/effect <player> <effect> [seconds] [amplifier] [hideParticles] OR /effect <player> clear
+commands.effect.notFound=There is no such mob effect with ID {%0}
+commands.effect.success=Given {%0} (ID {%1}) * {%2} to {%3} for {%4} seconds
+commands.effect.success.removed=Took {%0} from {%1}
+commands.effect.success.removed.all=Took all effects from {%0}
+commands.effect.failure.notActive=Couldn't take {%0} from {%1} as they do not have the effect
+commands.effect.failure.notActive.all=Couldn't take any effects from {%0} as they do not have any
+
+commands.particle.success=Playing effect {%0} for {%1} times
+commands.particle.notFound=Unknown effect name {%0}
+
+commands.players.usage=/list
+commands.players.list=There are {%0}/{%1} players online:
+
+commands.defaultgamemode.usage=/defaultgamemode <mode>
+commands.defaultgamemode.success=The world's default game mode is now {%0}

src/pocketmine/level/Level.php

@@ -443,7 +443,7 @@ class Level implements ChunkManager, Metadatable{
 		$defaultLevel = $this->server->getDefaultLevel();
 		foreach($this->getPlayers() as $player){
 			if($this === $defaultLevel or $defaultLevel === null){
-				$player->close(TextFormat::YELLOW . $player->getName() . " has left the game", "Forced default level unload");
+				$player->close($player->getLeaveMessage(), "Forced default level unload");
 			}elseif($defaultLevel instanceof Level){
 				$player->teleport($this->server->getDefaultLevel()->getSafeSpawn());
 			}

src/pocketmine/network/RakLibInterface.php

@@ -117,7 +117,9 @@ class RakLibInterface implements ServerInstance, AdvancedSourceInterface{
 			unset($this->players[$identifier]);
 			unset($this->batchedPackets[$identifier]);
 			unset($this->identifiersACK[$identifier]);
-			$player->close(TextFormat::YELLOW . $player->getName() . " has left the game", $reason);
+			if(!$player->closed){
+				$player->close($player->getLeaveMessage(), $reason);
+			}
 		}
 	}