Translate format text

src/pocketmine/lang/BaseLang.php

@@ -78,6 +78,23 @@ class BaseLang{
 		}
 	}
 
+	/**
+	 * @param string   $str
+	 * @param string[] $params
+	 *
+	 * @return string
+	 */
+	public function translateString($str, array $params = []){
+		$baseText = $this->get($str);
+		$baseText = $this->parseTranslation( $baseText !== null ? $baseText : $str);
+
+		foreach($params as $i => $p){
+			$baseText = str_replace("{%$i}", $this->parseTranslation($p), $baseText);
+		}
+
+		return $baseText;
+	}
+
 	public function translate(TextContainer $c){
 		if($c instanceof TranslationContainer){
 			$baseText = $this->get($c->getText());

src/pocketmine/lang/base/en.ini

@@ -8,6 +8,13 @@ language.name=English
 multiplayer.player.joined={%0} joined the game
 multiplayer.player.leave={%0} left the game
 
+chat.type.text=<{%0}> {%1}
+chat.type.emote=* {%0} {%1}
+chat.type.announcement=[{%0}] {%1}
+chat.type.admin=[{%0}: {%1}]
+chat.type.achievement={%0} has just earned the achievement {%1}
+
+
 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