blob: 1a566d21d8ac88d12c50e8c38beeef109f37ecc3 [file] [log] [blame] [raw]
package mekanism.common;
/**
* Code taken from UE and modified to fit Mekanism.
*/
public class EnergyDisplay
{
public static enum ElectricUnit
{
AMPERE("Amp", "I"),
AMP_HOUR("Amp Hour", "Ah"),
VOLTAGE("Volt", "V"),
WATT("Watt", "W"),
WATT_HOUR("Watt Hour", "Wh"),
RESISTANCE("Ohm", "R"),
CONDUCTANCE("Siemen", "S"),
JOULES("Joule", "J");
public String name;
public String symbol;
private ElectricUnit(String s, String s1)
{
name = s;
symbol = s1;
}
public String getPlural()
{
return name + "s";
}
}
/** Metric system of measurement. */
public static enum MeasurementUnit
{
MICRO("Micro", "u", 0.000001D),
MILLI("Milli", "m", 0.001D),
BASE("", "", 1),
KILO("Kilo", "k", 1000D),
MEGA("Mega", "M", 1000000D),
GIGA("Giga", "G", 1000000000D),
TERA("Tera", "T", 1000000000000D),
PETA("Peta", "P", 1000000000000000D),
EXA("Exa", "E", 1000000000000000000D),
ZETTA("Zetta", "Z", 1000000000000000000000D),
YOTTA("Yotta", "Y", 1000000000000000000000000D);
/** long name for the unit */
public String name;
/** short unit version of the unit */
public String symbol;
/** Point by which a number is consider to be of this unit */
public double value;
private MeasurementUnit(String s, String s1, double v)
{
name = s;
symbol = s1;
value = v;
}
public String getName(boolean getShort)
{
if(getShort)
{
return symbol;
}
else {
return name;
}
}
public double process(double d)
{
return d / value;
}
public boolean above(double d)
{
return d > value;
}
public boolean below(double d)
{
return d < value;
}
}
/**
* Displays the unit as text. Does handle negative numbers, and will place a negative sign in
* front of the output string showing this. Use string.replace to remove the negative sign if
* unwanted
*/
public static String getDisplay(double value, ElectricUnit unit, int decimalPlaces, boolean isShort)
{
String unitName = unit.name;
String prefix = "";
if(value < 0)
{
value = Math.abs(value);
prefix = "-";
}
if(isShort)
{
unitName = unit.symbol;
}
else if(value > 1)
{
unitName = unit.getPlural();
}
if(value == 0)
{
return value + " " + unitName;
}
else {
for(int i = 0; i < MeasurementUnit.values().length; i++)
{
MeasurementUnit lowerMeasure = MeasurementUnit.values()[i];
if(lowerMeasure.below(value) && lowerMeasure.ordinal() == 0)
{
return prefix + roundDecimals(lowerMeasure.process(value), decimalPlaces) + " " + lowerMeasure.getName(isShort) + unitName;
}
if(lowerMeasure.ordinal() + 1 >= MeasurementUnit.values().length)
{
return prefix + roundDecimals(lowerMeasure.process(value), decimalPlaces) + " " + lowerMeasure.getName(isShort) + unitName;
}
MeasurementUnit upperMeasure = MeasurementUnit.values()[i + 1];
if((lowerMeasure.above(value) && upperMeasure.below(value)) || lowerMeasure.value == value)
{
return prefix + roundDecimals(lowerMeasure.process(value), decimalPlaces) + " " + lowerMeasure.getName(isShort) + unitName;
}
}
}
return prefix + roundDecimals(value, decimalPlaces) + " " + unitName;
}
public static String getDisplay(double value, ElectricUnit unit)
{
return getDisplay(value, unit, 2, false);
}
public static String getDisplayShort(double value, ElectricUnit unit)
{
return getDisplay(value, unit, 2, true);
}
public static String getDisplayShort(double value, ElectricUnit unit, int decimalPlaces)
{
return getDisplay(value, unit, decimalPlaces, true);
}
public static String getDisplaySimple(double value, ElectricUnit unit, int decimalPlaces)
{
if(value > 1)
{
if(decimalPlaces < 1)
{
return (int)value + " " + unit.getPlural();
}
return roundDecimals(value, decimalPlaces) + " " + unit.getPlural();
}
if(decimalPlaces < 1)
{
return (int)value + " " + unit.name;
}
return roundDecimals(value, decimalPlaces) + " " + unit.name;
}
public static double roundDecimals(double d, int decimalPlaces)
{
int j = (int)(d*Math.pow(10, decimalPlaces));
return j/Math.pow(10, decimalPlaces);
}
public static double roundDecimals(double d)
{
return roundDecimals(d, 2);
}
public static enum EnergyType
{
J,
RF,
EU,
MJ
}
}