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AIRobotDeliverRequested.java
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AIRobotDeliverRequested.java
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/**
* Copyright (c) 2011-2015, 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.robotics.ai;
import net.minecraft.item.ItemStack;
import buildcraft.api.core.BlockIndex;
import buildcraft.api.core.IInvSlot;
import buildcraft.api.robots.AIRobot;
import buildcraft.api.robots.DockingStation;
import buildcraft.api.robots.EntityRobotBase;
import buildcraft.api.robots.IRequestProvider;
import buildcraft.api.robots.StackRequest;
import buildcraft.api.statements.StatementSlot;
import buildcraft.api.transport.IPipe;
import buildcraft.core.lib.inventory.InvUtils;
import buildcraft.core.lib.inventory.filters.ArrayStackOrListFilter;
import buildcraft.robotics.IStationFilter;
import buildcraft.robotics.statements.ActionStationRequestItemsMachine;
import buildcraft.transport.gates.ActionIterator;
public class AIRobotDeliverRequested extends AIRobot {
private StackRequest requested;
private boolean delivered = false;
public AIRobotDeliverRequested(EntityRobotBase iRobot) {
super(iRobot);
}
public AIRobotDeliverRequested(EntityRobotBase robot, StackRequest request) {
this(robot);
requested = request;
}
@Override
public void start() {
startDelegateAI(new AIRobotGotoStation(robot, requested.station));
}
@Override
public void delegateAIEnded(AIRobot ai) {
if (ai instanceof AIRobotGotoStation) {
if (!ai.success()) {
terminate();
return;
}
IInvSlot slot = InvUtils.getItem(robot, new ArrayStackOrListFilter(requested.stack));
if (slot == null) {
terminate();
return;
}
if (requested.requester != null) {
ItemStack newStack = ((IRequestProvider)
requested.requester).provideItemsForRequest(requested.index,
slot.getStackInSlot().copy());
if (newStack == null || newStack.stackSize != slot.getStackInSlot().stackSize) {
delivered = true;
slot.setStackInSlot(newStack);
}
terminate();
} else {
startDelegateAI(new AIRobotUnload(robot));
return;
}
} else if (ai instanceof AIRobotUnload) {
delivered = ai.success();
terminate();
}
}
@Override
public boolean success() {
return delivered;
}
private class StationProviderFilter implements IStationFilter {
@Override
public boolean matches(DockingStation station) {
boolean actionFound = false;
IPipe pipe = station.getPipe().getPipe();
if (!station.index().nextTo(new BlockIndex(requested.requester))) {
return false;
}
for (StatementSlot s : new ActionIterator(pipe)) {
if (s.statement instanceof ActionStationRequestItemsMachine) {
actionFound = true;
}
}
if (!actionFound) {
return false;
}
return true;
}
}
}