--- a/overlay.php	Tue Mar 11 21:17:52 2014 +0200
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,129 +0,0 @@
-<?php
-$cachepath = "cache/";
-$tilesize = 256;
-
-$patchfont = "./tools/lucon.ttf";
-$patchsize = array();
-$patchsize[ 8] = 7;
-$patchsize[16] = 13;
-$patchsize[32] = 26;
-
-$labelfont = "./tools/avenir.ttf";
-$labelsize = array();
-$labelsize[ 4] = 8;
-$labelsize[ 8] = 10;
-$labelsize[16] = 12;
-$labelsize[32] = 14;
-
-// Get parameters
-$vzoom = isset($_GET["zoom"]) ? intval($_GET["zoom"]) : 0;
-$zoom = pow(2, $vzoom - 6);
-$xc = isset($_GET["x"]) ? intval($_GET["x"]) : 0;
-$yc = isset($_GET["y"]) ? intval($_GET["y"]) : 0;
-
-
-// Check if we have a cached version
-$cachefile = $cachepath."bl_".$zoom."_".$xc."_".$yc.".png";
-$mtime = @filemtime($cachefile);
-if ($mtime !== FALSE || time() - $mtime < 7*24*60*60)
-{
-  header("Content-type: image/png");
-  readfile($cachefile);
-  exit;
-}
-
-
-// Initialize image object
-$im = @imagecreate($tilesize, $tilesize);
-
-$c_trans = imagecolorallocate($im, 0,32,0);
-imagecolortransparent($im, $c_trans);
-$c_alpha = imagecolorallocatealpha($im, 0,0,0,150);
-$c_black = imagecolorallocate($im, 0,0,0);
-$c_white = imagecolorallocate($im, 255,255,255);
-
-imagefilledrectangle($im, 0,0, $tilesize,$tilesize, $c_trans);
-
-
-function chkcoords($xoffs, $yoffs)
-{
-  global $xorig, $yorig, $tilesize;
-
-  return
-    $xoffs > $xorig - $tilesize && $xoffs < $xorig + ($tilesize*2) &&
-    $yoffs > $yorig - $tilesize && $yoffs < $yorig + ($tilesize*2);
-}
-
-
-$xorig = $xc * $tilesize;
-$yorig = $yc * $tilesize;
-$flag = FALSE;
-
-if ($zoom >= 4)
-{
-
-$file = fopen("overlay.txt", "r");
-while ($data = fgetcsv($file, 160, ","))
-{
-  $xoffs = $data[0] * $zoom;
-  $yoffs = $data[1] * $zoom;
-  $char  = $data[2];
-  
-  if ($zoom >= 8 && chkcoords($xoffs, $yoffs))
-  {
-    $px = $xoffs - $xorig;
-    $py = $yoffs - $yorig;
-
-    imagefilledrectangle($im, $px, $py, $px+$zoom-1, $py+$zoom-1, $c_black);
-    imagettftext($im, $patchsize[$zoom], 0,
-      $px+$patchsize[$zoom]/4,
-      $py+$patchsize[$zoom], $c_white, $patchfont, $char);
-
-    //imagechar($im,$patchsize[$zoom],$px,$py,$char,$c_white);
-    $flag = TRUE;
-  }
-}
-fclose($file);
-
-
-$file = fopen("overlaylabels.txt", "r");
-while ($data = fgetcsv($file, 160, ","))
-{
-  $xoffs = $data[0] * $zoom;
-  $yoffs = $data[1] * $zoom;
-  $text  = $data[2];
-
-  if ($zoom >= 4 && chkcoords($xoffs, $yoffs))
-  {
-    $px = $xoffs - $xorig;
-    $py = $yoffs - $yorig;
-
-    $box = imagettfbbox($labelsize[$zoom], 0, $labelfont, $text);
-    imagefilledrectangle($im,
-      $px+$box[6]-2,
-      $py+$box[7]+2,
-      $px+$box[2]+2,
-      $py+$box[3]+6,
-      $c_alpha);
-
-    imagettftext($im,$labelsize[$zoom],0,$px,$py+5, $c_white, $labelfont, $text);
-    $flag = TRUE;
-  }
-}
-fclose($file);
-
-} // zoom check
-
-// If tile block is dirty, store to a file
-if ($flag)
-{
-  @imagepng($im, $cachefile);
-  @chmod($cachefile, 0644);
-}
-
-
-// Send out as PNG
-header("Content-type: image/png");
-imagepng($im);
-imagedestroy($im);
-?>