/**
* 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;
import java.util.Iterator;
import net.minecraft.nbt.NBTTagCompound;
import net.minecraft.world.World;
import buildcraft.api.core.BlockIndex;
public class BlockScanner implements Iterable<BlockIndex> {
Box box = new Box ();
World world;
int x, y, z;
int iterationsPerCycle;
int blocksDone = 0;
class BlockIt implements Iterator<BlockIndex> {
int it = 0;
@Override
public boolean hasNext() {
return z <= box.zMax && it <= iterationsPerCycle;
}
@Override
public BlockIndex next() {
BlockIndex index = new BlockIndex(x, y, z);
it++;
blocksDone++;
if (x < box.xMax) {
x++;
} else {
x = box.xMin;
if (y < box.yMax) {
y++;
} else {
y = box.yMin;
z++;
}
}
return index;
}
@Override
public void remove() {
}
}
public BlockScanner (Box box, World world, int iterationsPreCycle) {
this.box = box;
this.world = world;
this.iterationsPerCycle = iterationsPreCycle;
x = box.xMin;
y = box.yMin;
z = box.zMin;
}
public BlockScanner () {
}
@Override
public Iterator<BlockIndex> iterator() {
return new BlockIt();
}
public int totalBlocks () {
return box.sizeX() * box.sizeY() * box.sizeZ();
}
public int blocksLeft () {
return totalBlocks() - blocksDone;
}
public void writeToNBT (NBTTagCompound nbt) {
nbt.setInteger("x", x);
nbt.setInteger("y", y);
nbt.setInteger("z", z);
nbt.setInteger("blocksDone", blocksDone);
nbt.setInteger("iterationsPerCycle", iterationsPerCycle);
NBTTagCompound boxNBT = new NBTTagCompound();
box.writeToNBT(boxNBT);
nbt.setTag("box", boxNBT);
}
public void readFromNBT (NBTTagCompound nbt) {
x = nbt.getInteger("x");
y = nbt.getInteger("y");
z = nbt.getInteger("z");
blocksDone = nbt.getInteger("blocksDone");
iterationsPerCycle = nbt.getInteger("iterationsPerCycle");
box.initialize(nbt.getCompoundTag("box"));
}
}