Chat Selectors [@player]

src/Player.php

@@ -494,8 +494,26 @@ class Player{
 	public function sendChat($message){
 		$mes = explode("\n", $message);
 		foreach($mes as $m){
+			if(preg_match_all('#@([@A-Za-z_]{1,})#', $m, $matches, PREG_OFFSET_CAPTURE) > 0){
+				$offsetshift = 0;
+				foreach($matches[1] as $selector){
+					if($selector[0]{0} === "@"){ //Escape!
+						$m = substr_replace($m, $selector[0], $selector[1] + $offsetshift - 1, strlen($selector[0]) + 1);
+						--$offsetshift;
+						continue;
+					}
+					switch(strtolower($selector[0])){
+						case "player":
+						case "username":
+							$m = substr_replace($m, $this->username, $selector[1] + $offsetshift - 1, strlen($selector[0]) + 1);
+							$offsetshift += strlen($selector[0]) - strlen($this->username) + 1;
+							break;
+					}
+				}
+			}
 			$this->dataPacket(MC_CHAT, array(
-				"message" => str_replace("@username", $this->username, $m),
+				
+				"message" => $m,
 			));	
 		}
 	}