BackAndForth

Effect:

Makes a monster move back and forth around its current location.

Attributes:

• speed (float, default 1.0): speed at which the monster moves
• angle (float, default 0.0): angle of the movement (0 means x axis)
• turnRate (float, default 0.0): change in angle over time
• radius (float, default 4.0): radius of the movement from the original position