Method units

src/main/java/gregapi/util/UT.java:1677–1683

Translates Amount of aUnit1 to Amount of aUnit2.

(long aAmount, long aOriginalUnit, long aTargetUnit, boolean aRoundUp)

		
		/** Translates Amount of aUnit1 to Amount of aUnit2. */
		public static long units(long aAmount, long aOriginalUnit, long aTargetUnit, boolean aRoundUp) {
			if (aTargetUnit == 0) return 0;
			if (aOriginalUnit == aTargetUnit || aOriginalUnit == 0) return aAmount;
			if (aOriginalUnit %   aTargetUnit == 0) {aOriginalUnit /=   aTargetUnit;   aTargetUnit = 1;} else
			if (aTargetUnit   % aOriginalUnit == 0) {  aTargetUnit /= aOriginalUnit; aOriginalUnit = 1;}
			return Math.max(0, ((aAmount * aTargetUnit) / aOriginalUnit) + (aRoundUp && (aAmount * aTargetUnit) % aOriginalUnit > 0 ? 1 : 0));
		}
		
		/** Translates Amount of aUnit1 to Amount of aUnit2. With additional checks to avoid 64 Bit Overflow. */
		public static long units_(long aAmount, long aOriginalUnit, long aTargetUnit, boolean aRoundUp) {