new game.Curve(sx, sy, ex, ey, h1x, h1y, h2x, h2y)
Parameters:
End position of curve.
Position of first control point.
Position of second control point.
Start position of curve.
(No description yet)
Get point from curve.
Location of the point. 0 is start and 1 is the end of the curve.
Optional vector, where the values are set.