From 3abca8720c3191f8cd4ee8f416677b91b5281e6d Mon Sep 17 00:00:00 2001
From: Jon Atkins <github@jonatkins.com>
Date: Mon, 10 Jun 2013 04:44:57 +0100
Subject: [PATCH] minor tweak to bucket allocation for data tiles. may help
 reduce response sizes and load on niantic servers

---
 code/map_data.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/code/map_data.js b/code/map_data.js
index 4c26642f..d34887b9 100644
--- a/code/map_data.js
+++ b/code/map_data.js
@@ -33,7 +33,7 @@ window.requestData = function() {
   for (var x = x1; x <= x2; x++) {
     for (var y = y1; y <= y2; y++) {
       var tile_id = pointToTileId(z, x, y);
-      var bucket = (x % 2) + ":" + (y % 2);
+      var bucket = (Math.floor(x/2) % 2) + ":" + (Math.floor(y/2) % 2);
       if (!tiles[bucket]) {
         //create empty bucket
         tiles[bucket] = [];