ow, so use it sparingly.</p><p class="javadoc">Parameters:</p><table class="table table-bordered params"><tr><th style="width:25%;"><code>Contact</code></th><td><p>The first FlxSprite to test against</p></td></tr><tr><th style="width:25%;"><code>Target</code></th><td><p>The second FlxSprite to test again, sprite order is irrelevant</p></td></tr><tr><th style="width:25%;"><code>AlphaTolerance</code></th><td><p>The tolerance value above which alpha pixels are included. Default to 1 (anything that is not fully