/**
* Copyright (c) 2011-2014, SpaceToad and the BuildCraft Team
* http://www.mod-buildcraft.com
*
* 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.statements;
import net.minecraft.client.renderer.texture.IIconRegister;
import net.minecraft.tileentity.TileEntity;
import net.minecraft.util.IIcon;
import cpw.mods.fml.relauncher.Side;
import cpw.mods.fml.relauncher.SideOnly;
import net.minecraftforge.common.util.ForgeDirection;
import cofh.api.energy.IEnergyHandler;
import buildcraft.api.gates.IGate;
import buildcraft.api.statements.IStatementContainer;
import buildcraft.api.statements.IStatementParameter;
import buildcraft.api.statements.ITriggerExternal;
import buildcraft.api.statements.ITriggerInternal;
import buildcraft.core.utils.StringUtils;
public class TriggerEnergy extends BCStatement implements ITriggerInternal, ITriggerExternal {
private boolean high;
private IIcon iconEnergyLow;
private IIcon iconEnergyHigh;
public TriggerEnergy(boolean high) {
super("buildcraft:energyStored" + (high ? "high" : "low"));
this.high = high;
}
@Override
public String getDescription() {
return StringUtils.localize("gate.trigger.machine.energyStored" + (high ? "High" : "Low"));
}
private boolean isValidEnergyHandler(IEnergyHandler handler) {
return handler instanceof IEnergyHandler;
}
private boolean isTriggeredEnergyHandler(IEnergyHandler handler, ForgeDirection side) {
int energyStored = handler.getEnergyStored(side);
int energyMaxStored = handler.getMaxEnergyStored(side);
if (energyMaxStored > 0) {
if (high) {
return (energyStored / energyMaxStored) > 0.95;
} else {
return (energyStored / energyMaxStored) < 0.05;
}
}
return false;
}
@Override
public boolean isTriggerActive(IStatementContainer container, IStatementParameter[] parameters) {
if (container instanceof IGate) {
IGate gate = (IGate) container;
if (gate.getPipe() instanceof IEnergyHandler) {
if (isValidEnergyHandler((IEnergyHandler) gate.getPipe())) {
return isTriggeredEnergyHandler((IEnergyHandler) gate.getPipe(), ForgeDirection.UNKNOWN);
}
}
}
return false;
}
@Override
public boolean isTriggerActive(TileEntity tile, ForgeDirection side, IStatementContainer container, IStatementParameter[] parameters) {
if (tile instanceof IEnergyHandler) {
// Since we return false upon the trigger being invalid anyway,
// we can skip the isValidEnergyHandler(...) check.
return isTriggeredEnergyHandler((IEnergyHandler) tile, side.getOpposite());
}
return false;
}
@Override
@SideOnly(Side.CLIENT)
public void registerIcons(IIconRegister iconRegister) {
icon = iconRegister.registerIcon("buildcraft:triggers/trigger_machine_energy_" + (high ? "high" : "low"));
}
}