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AIRobotSearchStackRequest.java
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AIRobotSearchStackRequest.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 java.util.Collection;
import net.minecraft.item.ItemStack;
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.IStatementParameter;
import buildcraft.api.statements.StatementParameterItemStack;
import buildcraft.api.statements.StatementSlot;
import buildcraft.core.lib.inventory.StackHelper;
import buildcraft.core.lib.inventory.filters.IStackFilter;
import buildcraft.robotics.IStationFilter;
import buildcraft.robotics.statements.ActionRobotFilter;
import buildcraft.robotics.statements.ActionStationRequestItems;
import buildcraft.robotics.statements.ActionStationRequestItemsMachine;
public class AIRobotSearchStackRequest extends AIRobot {
public StackRequest request = null;
private Collection<ItemStack> blackList;
private IStackFilter filter;
public AIRobotSearchStackRequest(EntityRobotBase iRobot) {
super(iRobot);
}
public AIRobotSearchStackRequest(EntityRobotBase iRobot, IStackFilter iFilter, Collection<ItemStack> iBlackList) {
this(iRobot);
blackList = iBlackList;
filter = iFilter;
}
@Override
public void start() {
startDelegateAI(new AIRobotSearchStation(robot, new StationProviderFilter(), robot.getZoneToWork()));
}
@Override
public void delegateAIEnded(AIRobot ai) {
if (ai instanceof AIRobotSearchStation) {
if (!ai.success()) {
terminate();
} else {
request = getOrderFromRequestingAction(((AIRobotSearchStation) ai).targetStation);
if (request == null) {
request = getOrderFromRequestingStation(((AIRobotSearchStation) ai).targetStation, true);
}
terminate();
}
}
}
@Override
public boolean success() {
return request != null;
}
private boolean isBlacklisted(ItemStack stack) {
for (ItemStack black : blackList) {
if (StackHelper.isMatchingItem(stack, black)) {
return true;
}
}
return false;
}
private StackRequest getOrderFromRequestingStation(DockingStation station, boolean take) {
if (!ActionRobotFilter.canInteractWithItem(station, filter, ActionStationRequestItemsMachine.class)) {
return null;
}
IRequestProvider provider = station.getRequestProvider();
if (provider == null) {
return null;
}
for (int i = 0; i < provider.getNumberOfRequests(); ++i) {
StackRequest requestFound = provider.getAvailableRequest(i);
if (requestFound != null
&& !isBlacklisted(requestFound.stack)
&& filter.matches(requestFound.stack)) {
requestFound.station = station;
if (take) {
if (provider.takeRequest(i, robot)) {
return requestFound;
}
} else {
return requestFound;
}
}
}
return null;
}
private StackRequest getOrderFromRequestingAction(DockingStation station) {
for (StatementSlot s : station.getActiveActions()) {
if (s.statement instanceof ActionStationRequestItems) {
for (IStatementParameter p : s.parameters) {
StatementParameterItemStack param = (StatementParameterItemStack) p;
if (param != null && !isBlacklisted(param.getItemStack())) {
StackRequest req = new StackRequest();
req.station = station;
req.stack = param.getItemStack();
return req;
}
}
}
}
return null;
}
private class StationProviderFilter implements IStationFilter {
@Override
public boolean matches(DockingStation station) {
return getOrderFromRequestingAction(station) != null
|| getOrderFromRequestingStation(station, false) != null;
}
}
}