void Initialize()
{
ts = OT.Sprite("tiles-sprite") as OTTilesSprite;
// fill the matrix with random tiles
ts.FillWithRandomTiles();
// Create new objects and link them to the tiles
LinkNewObjects(ts.allTiles);
// hook up input event
ts.onInput = TilesInput;
// keep start position to be used to snap back after scrolling a row
psStart = ts.position;
// get bottom and top row
tsBottomRow = ts.TilesY(0);
tsTopRow = ts.TilesY(ts.tileMatrix.y-1);
// bottom row starts transparent
ts.Alpha(tsBottomRow,0f);
// pre-fabricate tile objects
OT.PreFabricate("tile",25);
// collect animation tiles for quicker lookup
GetAnimationTiles();
}
