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package org.bukkit;
/**
* An enum to specify a rotation based orientation, like that on a clock.
* <p>
* It represents how something is viewed, as opposed to cardinal directions.
*/
public enum Rotation {
/**
* No rotation
*/
NONE,
/**
* Rotated clockwise by 45 degrees
*/
CLOCKWISE_45,
/**
* Rotated clockwise by 90 degrees
*/
CLOCKWISE,
/**
* Rotated clockwise by 135 degrees
*/
CLOCKWISE_135,
/**
* Flipped upside-down, a 180 degree rotation
*/
FLIPPED,
/**
* Flipped upside-down + 45 degree rotation
*/
FLIPPED_45,
/**
* Rotated counter-clockwise by 90 degrees
*/
COUNTER_CLOCKWISE,
/**
* Rotated counter-clockwise by 45 degrees
*/
COUNTER_CLOCKWISE_45
;
private static final Rotation[] rotations = values();
/**
* Rotate clockwise by 90 degrees.
*
* @return the relative rotation
*/
public Rotation rotateClockwise() {
return rotations[(this.ordinal() + 1) & 0x7];
}
/**
* Rotate counter-clockwise by 90 degrees.
*
* @return the relative rotation
*/
public Rotation rotateCounterClockwise() {
return rotations[(this.ordinal() - 1) & 0x7];
}
}
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