/**
* Copyright (c) 2011-2015, SpaceToad and the BuildCraft Team
* http://www.mod-buildcraft.com
* <p/>
* BuildCraft is distributed under the terms of the Minecraft Mod Public
* License 1.0, or MMPL. Please check the contents of the license located in
* http://www.mod-buildcraft.com/MMPL-1.0.txt
*/
package buildcraft.core.lib.utils;
public class AverageDouble {
private double[] data;
private int pos, precise;
private double averageRaw, tickValue;
public AverageDouble(int precise) {
this.precise = precise;
this.data = new double[precise];
this.pos = 0;
}
public double getAverage() {
return averageRaw / precise;
}
public void tick(double value) {
internalTick(tickValue + value);
tickValue = 0;
}
public void tick() {
internalTick(tickValue);
tickValue = 0;
}
private void internalTick(double value) {
pos = ++pos % precise;
double oldValue = data[pos];
data[pos] = value;
if (pos == 0) {
averageRaw = 0;
for (double iValue : data) {
averageRaw += iValue;
}
} else {
averageRaw = averageRaw - oldValue + value;
}
}
public void push(double value) {
tickValue += value;
}
}