diff --git a/debug/app.js b/debug/app.js
new file mode 100644
index 0000000..107950f
--- /dev/null
+++ b/debug/app.js
@@ -0,0 +1,59 @@
+(async function run() {
+
+
+ let tile_zoom = 13;
+ let tile_data = await fetch('test-tile.json').then(response => response.json());
+
+ console.log(tile_data)
+
+ invertYAxe(tile_data);
+
+ var orig = MapCSS.onImagesLoad
+ MapCSS.onImagesLoad = function () {
+
+ console.log(tile_data, tile_zoom)
+
+ Kothic.render('map', tile_data, tile_zoom, {
+ styles: ['osmosnimki']
+ });
+
+ orig()
+ };
+
+ MapCSS.preloadSpriteImage("osmosnimki", "./styles/osmosnimki.png");
+
+ function invertYAxe(data) {
+ var type, coordinates, tileSize = data.granularity, i, j, k, l, feature;
+ for (i = 0; i < data.features.length; i++) {
+ feature = data.features[i];
+ coordinates = feature.coordinates;
+ type = data.features[i].type;
+ if (type == 'Point') {
+ coordinates[1] = tileSize - coordinates[1];
+ } else if (type == 'MultiPoint' || type == 'LineString') {
+ for (j = 0; j < coordinates.length; j++) {
+ coordinates[j][1] = tileSize - coordinates[j][1];
+ }
+ } else if (type == 'MultiLineString' || type == 'Polygon') {
+ for (k = 0; k < coordinates.length; k++) {
+ for (j = 0; j < coordinates[k].length; j++) {
+ coordinates[k][j][1] = tileSize - coordinates[k][j][1];
+ }
+ }
+ } else if (type == 'MultiPolygon') {
+ for (l = 0; l < coordinates.length; l++) {
+ for (k = 0; k < coordinates[l].length; k++) {
+ for (j = 0; j < coordinates[l][k].length; j++) {
+ coordinates[l][k][j][1] = tileSize - coordinates[l][k][j][1];
+ }
+ }
+ }
+ }
+
+ if ('reprpoint' in feature) {
+ feature.reprpoint[1] = tileSize - feature.reprpoint[1];
+ }
+ }
+ }
+
+})()
\ No newline at end of file
diff --git a/debug/styles/osmosnimki.png b/debug/styles/osmosnimki.png
index cbc0747..3c73965 100644
Binary files a/debug/styles/osmosnimki.png and b/debug/styles/osmosnimki.png differ
diff --git a/debug/tile.html b/debug/tile.html
index 48242b9..5079c72 100644
--- a/debug/tile.html
+++ b/debug/tile.html
@@ -3,8 +3,6 @@
Kothic JS tile test
-
-
@@ -14,51 +12,6 @@
-
+