s3sprite.alignInRect(int spriteID, int rectX, int rectY, int rectW, int rectH, int alignX = 1, int alignY = 1)

Aligns the sprite instance with the given spriteID in a rectangle on the screen which is specified in pixels with rectX, rectY, rectW and rectH.

The alignment mode is controlled with alignX and alignY.

The following values are possible for alignX:
0 = left
1 = horizontal center (default)
2 = right

For alignY:
0 = top
1 = vertical center (default)
2 = bottom