game-engine/src/main/java/com/jzy/game/engine/struct/Bits.java
/** Clears all of the bits in this bit set whose corresponding bit is set in the specified bit set.
	 * 
	 * @param other a bit set */
Clears all of the bits in this bit set whose corresponding bit is set in the specified bit set.

@param other a bit set
Clears all of the bits in this bit set whose corresponding bit is set in the specified bit set . @param other a bit set
public void andNot (Bits other) {
		for (int i = 0, j = bits.length, k = other.bits.length; i < j && i < k; i++) {
			bits[i] &= ~other.bits[i];
		}
	}
public void andNot ( Bits other ) { for ( int i = 0 , j = bits . length , k = other . bits . length ; i < j && i < k ; i ++ ) { bits [ i ] &= ~ other . bits [ i ] ; } }
Clears all of the bits in this bit set whose corresponding bit is set in the specified bit set.
Clears all of the bits in this bit set whose corresponding bit is set in the specified bit set .