Tapalcatl had been written to assume single-zoom metatiles, but we are now expecting to use ones with a zoom range. This patch updates the calculation of metatile coordinates to match what we're expecting from tilequeue, and makes the tile size configurable on a per-pattern basis in anticipation of 512px tiles.
Tapalcatl had been written to assume single-zoom metatiles, but we are now expecting to use ones with a zoom range. This patch updates the calculation of metatile coordinates to match what we're expecting from tilequeue, and makes the tile size configurable on a per-pattern basis in anticipation of 512px tiles.