Added ANSI parsers and rendering ANSI frames

app/Classes/Server/Videotex.php

@@ -48,6 +48,22 @@ class Videotex extends AbstractServer {
 		parent::__construct($o);
 	}
 
+	public function outputPosition($x,$y) {
+		// Take the shortest path.
+		if ($y < 12) {
+			return HOME.
+				(($x < 21)
+					? str_repeat(DOWN,$y).str_repeat(RIGHT,$x)
+					: str_repeat(DOWN,$y+1).str_repeat(LEFT,40-$x));
+
+		} else {
+			return HOME.str_repeat(UP,24-$y).
+				(($x < 21)
+					? str_repeat(RIGHT,$x)
+					: str_repeat(LEFT,40-$x));
+		}
+	}
+
 	public function sendBaseline($client,$text,$reposition=FALSE) {
 		$client->send(HOME.UP.$text.
 			($this->blp > $this->strlenv($text)