altoslib: Limit simultanous map tile downloads to 128
authorKeith Packard <keithp@keithp.com>
Sun, 12 Jul 2015 02:11:48 +0000 (19:11 -0700)
committerKeith Packard <keithp@keithp.com>
Sun, 12 Jul 2015 02:11:48 +0000 (19:11 -0700)
commit1b6f3de0a547fa452d5c40775bcf59c49b229e5e
treee4e89dd9c228f3fe83b8952d94de8ad217f9c48a
parentb313a5a3d5aba89330c0e20eeac00cc571828953
altoslib: Limit simultanous map tile downloads to 128

Before this change, every tile requested would get downloaded at the
same time. With moving to distance-based offline map loading radius
values, the number of tiles at closer zooms was in the thousands,
overwhelming the network.

Signed-off-by: Keith Packard <keithp@keithp.com>
altoslib/AltosMapStore.java