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TriggerFluidContainer.java
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TriggerFluidContainer.java
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/**
* Copyright (c) SpaceToad, 2011
* 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.triggers;
import net.minecraft.tileentity.TileEntity;
import net.minecraftforge.common.ForgeDirection;
import net.minecraftforge.fluids.FluidContainerRegistry;
import net.minecraftforge.fluids.FluidStack;
import net.minecraftforge.fluids.FluidTankInfo;
import net.minecraftforge.fluids.IFluidHandler;
import net.minecraftforge.fluids.IFluidTank;
import buildcraft.api.gates.ITriggerParameter;
public class TriggerFluidContainer extends BCTrigger {
public enum State {
Empty, Contains, Space, Full
};
public State state;
public TriggerFluidContainer(int id, State state) {
super(id);
this.state = state;
}
@Override
public boolean hasParameter() {
if (state == State.Contains || state == State.Space)
return true;
else
return false;
}
@Override
public String getDescription() {
switch (state) {
case Empty:
return "Tank Empty";
case Contains:
return "Fluid in Tank";
case Space:
return "Space for Fluid";
default:
return "Tank Full";
}
}
@Override
public boolean isTriggerActive(ForgeDirection side, TileEntity tile, ITriggerParameter parameter) {
if (tile instanceof IFluidHandler) {
IFluidHandler container = (IFluidHandler) tile;
FluidStack searchedFluid = null;
if (parameter != null && parameter.getItem() != null) {
searchedFluid = FluidContainerRegistry.getFluidForFilledItem(parameter.getItem());
}
if (searchedFluid != null) {
searchedFluid.amount = 1;
}
FluidTankInfo[] liquids = container.getTankInfo(ForgeDirection.UNKNOWN);
if (liquids == null || liquids.length == 0)
return false;
switch (state) {
case Empty:
for (FluidTankInfo c : liquids) {
if (searchedFluid != null) {
FluidStack drained = c.drain(1, false);
if (drained != null && searchedFluid.isFluidEqual(drained))
return false;
} else if (c.getFluid() != null && c.getFluid().amount > 0)
return false;
}
return true;
case Contains:
for (IFluidTank c : liquids) {
if (c.getFluid() != null && c.getFluid().amount != 0) {
if (searchedFluid == null || searchedFluid.isFluidEqual(c.getFluid()))
return true;
}
}
return false;
case Space:
for (IFluidTank c : liquids) {
if (searchedFluid != null) {
if (c.fill(searchedFluid, false) > 0)
return true;
} else if (c.getFluid() == null || c.getFluid().amount < c.getCapacity())
return true;
}
return false;
case Full:
for (IFluidTank c : liquids) {
if (searchedFluid != null) {
if (c.fill(searchedFluid, false) > 0)
return false;
} else if (c.getFluid() == null || c.getFluid().amount < c.getCapacity())
return false;
}
return true;
}
}
return false;
}
@Override
public int getIconIndex() {
switch (state) {
case Empty:
return ActionTriggerIconProvider.Trigger_FluidContainer_Empty;
case Contains:
return ActionTriggerIconProvider.Trigger_FluidContainer_Contains;
case Space:
return ActionTriggerIconProvider.Trigger_FluidContainer_Space;
default:
return ActionTriggerIconProvider.Trigger_FluidContainer_Full;
}
}
}