SetToAngle = function (line, x, y, angle, length)
{
    line.x1 = x;
    line.y1 = y;

    line.x2 = x + (Math.cos(angle) * length);
    line.y2 = y + (Math.sin(angle) * length);

    return line;
}
Set a line to a given position, angle and length.

@function Phaser.Geom.Line.SetToAngle
@since 3.0.0

@generic {Phaser.Geom.Line} O - [line,$return]

@param {Phaser.Geom.Line} line - The line to set.
@param {number} x - The horizontal start position of the line.
@param {number} y - The vertical start position of the line.
@param {number} angle - The angle of the line in radians.
@param {number} length - The length of the line.

@return {Phaser.Geom.Line} The updated line.