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TriggerPipeContents.java
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TriggerPipeContents.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.transport.triggers;
import net.minecraftforge.common.ForgeDirection;
import net.minecraftforge.liquids.ILiquidTank;
import net.minecraftforge.liquids.LiquidContainerRegistry;
import net.minecraftforge.liquids.LiquidStack;
import buildcraft.api.gates.ITriggerParameter;
import buildcraft.core.triggers.ActionTriggerIconProvider;
import buildcraft.core.triggers.BCTrigger;
import buildcraft.transport.EntityData;
import buildcraft.transport.ITriggerPipe;
import buildcraft.transport.Pipe;
import buildcraft.transport.PipeTransportItems;
import buildcraft.transport.PipeTransportLiquids;
import buildcraft.transport.PipeTransportPower;
public class TriggerPipeContents extends BCTrigger implements ITriggerPipe {
public enum Kind {
Empty, ContainsItems, ContainsLiquids, ContainsEnergy
};
Kind kind;
public TriggerPipeContents(int id, Kind kind) {
super(id);
this.kind = kind;
}
@Override
public boolean hasParameter() {
switch (kind) {
case ContainsItems:
case ContainsLiquids:
return true;
default:
return false;
}
}
@Override
public String getDescription() {
switch (kind) {
case Empty:
return "Pipe Empty";
case ContainsItems:
return "Items Traversing";
case ContainsLiquids:
return "Liquid Traversing";
case ContainsEnergy:
return "Power Traversing";
}
return "";
}
@Override
public boolean isTriggerActive(Pipe pipe, ITriggerParameter parameter) {
if (pipe.transport instanceof PipeTransportItems) {
PipeTransportItems transportItems = (PipeTransportItems) pipe.transport;
if (kind == Kind.Empty)
return transportItems.travelingEntities.isEmpty();
else if (kind == Kind.ContainsItems)
if (parameter != null && parameter.getItem() != null) {
for (EntityData data : transportItems.travelingEntities.values())
if (data.item.getItemStack().itemID == parameter.getItem().itemID
&& data.item.getItemStack().getItemDamage() == parameter.getItem().getItemDamage())
return true;
} else
return !transportItems.travelingEntities.isEmpty();
} else if (pipe.transport instanceof PipeTransportLiquids) {
PipeTransportLiquids transportLiquids = (PipeTransportLiquids) pipe.transport;
LiquidStack searchedLiquid = null;
if (parameter != null && parameter.getItem() != null) {
searchedLiquid = LiquidContainerRegistry.getLiquidForFilledItem(parameter.getItem());
}
if (kind == Kind.Empty) {
for (ILiquidTank b : transportLiquids.getTanks(ForgeDirection.UNKNOWN))
if (b.getLiquid() != null && b.getLiquid().amount != 0)
return false;
return true;
} else {
for (ILiquidTank b : transportLiquids.getTanks(ForgeDirection.UNKNOWN))
if (b.getLiquid() != null && b.getLiquid().amount != 0)
if (searchedLiquid == null || searchedLiquid.isLiquidEqual(b.getLiquid()))
return true;
return false;
}
} else if (pipe.transport instanceof PipeTransportPower) {
PipeTransportPower transportPower = (PipeTransportPower) pipe.transport;
if (kind == Kind.Empty) {
for (short s : transportPower.displayPower)
if (s != 0)
return false;
return true;
} else {
for (short s : transportPower.displayPower)
if (s != 0)
return true;
return false;
}
}
return false;
}
@Override
public int getIconIndex() {
switch (kind) {
case Empty:
return ActionTriggerIconProvider.Trigger_PipeContents_Empty;
case ContainsItems:
return ActionTriggerIconProvider.Trigger_PipeContents_ContainsItems;
case ContainsLiquids:
return ActionTriggerIconProvider.Trigger_PipeContents_ContainsLiquid;
case ContainsEnergy:
default:
return ActionTriggerIconProvider.Trigger_PipeContents_ContainsEnergy;
}
}
}