lxPoint - Stores a 2D floating point coordinate." href="../../flixel/math/FlxPoint.html">FlxPoint</a>&gt;</code></h3><div class="doc"><p>Find a path through the tilemap.  Any tile with any collision flags set is treated as impassable.
If no path is discovered then a null reference is returned.</p><p class="javadoc">Parameters:</p><table class="table table-bordered params"><tr><th style="width:25%;"><code>Start</code></th><td><p>The start point in world coordinates.</p></td></tr><tr><th style="width:25%;"><c