From: Harishankar <v.harishankar@gmail.com>
Date: Sat, 1 Oct 2011 17:03:21 +0000 (+0530)
Subject: Completed scrolling in tile picker for level editor
X-Git-Url: https://harishankar.org/repos/?p=butaba-adventures.git;a=commitdiff_plain;h=e233a6fc3203883436813db4a7a76242d77b6483;hp=e233a6fc3203883436813db4a7a76242d77b6483

Completed scrolling in tile picker for level editor

Bit the bullet (phew!) and completed the logic for scrolling
through a tileset that is larger than the 480*480 view. This
logic is quite tricky so I documented it in readable English
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