/**
* 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.robots;
import java.util.LinkedList;
import net.minecraft.nbt.NBTTagCompound;
import buildcraft.api.core.BlockIndex;
import buildcraft.api.robots.AIRobot;
import buildcraft.api.robots.EntityRobotBase;
import buildcraft.core.utils.PathFinding;
import buildcraft.core.utils.PathFindingJob;
public class AIRobotSearchBlock extends AIRobot {
public BlockIndex blockFound;
public LinkedList<BlockIndex> path;
private PathFinding blockScanner = null;
private PathFindingJob blockScannerJob;
private IBlockFilter pathFound;
private int stopBefore = 0;
public AIRobotSearchBlock(EntityRobotBase iRobot) {
super(iRobot);
}
public AIRobotSearchBlock(EntityRobotBase iRobot, IBlockFilter iPathFound) {
super(iRobot);
pathFound = iPathFound;
stopBefore = 0;
}
@Override
public void start() {
blockScanner = new PathFinding(robot.worldObj, new BlockIndex(robot), pathFound, 64, robot.getZoneToWork());
blockScannerJob = new PathFindingJob(blockScanner);
blockScannerJob.start();
}
@Override
public void update() {
if (blockScannerJob == null) {
// This is probably due to a load from NBT. Abort the ai in
// that case, since there's no filter to analyze either.
abort();
return;
}
if (blockScannerJob.isDone()) {
path = blockScanner.getResult();
if (path != null && path.size() > 0) {
blockFound = path.removeLast();
} else {
path = null;
}
terminate();
}
}
@Override
public void end() {
if (blockScannerJob != null) {
blockScannerJob.terminate();
}
}
@Override
public void writeSelfToNBT(NBTTagCompound nbt) {
super.writeSelfToNBT(nbt);
if (blockFound != null) {
NBTTagCompound sub = new NBTTagCompound();
blockFound.writeTo(sub);
nbt.setTag("blockFound", sub);
}
}
@Override
public void loadSelfFromNBT(NBTTagCompound nbt) {
super.loadSelfFromNBT(nbt);
if (nbt.hasKey("blockFound")) {
blockFound = new BlockIndex(nbt.getCompoundTag("blockFound"));
}
}
}