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AverageInt.java
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AverageInt.java
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/**
* 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 AverageInt {
private int[] data;
private int pos, precise;
private int averageRaw, tickValue;
public AverageInt(int precise) {
this.precise = precise;
clear();
}
public void clear() {
this.data = new int[precise];
this.pos = 0;
}
public double getAverage() {
return (double) averageRaw / precise;
}
public void tick(int value) {
internalTick(tickValue + value);
tickValue = 0;
}
public void tick() {
internalTick(tickValue);
tickValue = 0;
}
private void internalTick(int value) {
pos = ++pos % precise;
int oldValue = data[pos];
data[pos] = value;
if (pos == 0) {
averageRaw = 0;
for (int iValue : data) {
averageRaw += iValue;
}
} else {
averageRaw = averageRaw - oldValue + value;
}
}
public void push(int value) {
tickValue += value;
}
}