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RecursiveBlueprintBuilder.java
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RecursiveBlueprintBuilder.java
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/**
* 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.blueprints;
import java.util.ArrayList;
import net.minecraft.nbt.NBTTagCompound;
import net.minecraft.world.World;
import net.minecraftforge.common.util.ForgeDirection;
public class RecursiveBlueprintBuilder {
private boolean returnedThis = false;
private BlueprintBase blueprint;
private RecursiveBlueprintBuilder current;
private int nextSubBlueprint = 0;
private ArrayList<NBTTagCompound> subBlueprints = new ArrayList<NBTTagCompound>();
private int x, y, z;
private ForgeDirection dir;
private World world;
public RecursiveBlueprintBuilder(BlueprintBase iBlueprint, World iWorld, int iX, int iY, int iZ, ForgeDirection iDir) {
blueprint = iBlueprint;
subBlueprints = iBlueprint.subBlueprintsNBT;
world = iWorld;
x = iX;
y = iY;
z = iZ;
dir = iDir;
}
public BptBuilderBase nextBuilder() {
if (!returnedThis) {
blueprint.adjustToWorld(world, x, y, x, dir);
returnedThis = true;
if (blueprint instanceof Blueprint) {
return new BptBuilderBlueprint((Blueprint) blueprint, world, x, y, z);
} else if (blueprint instanceof Template) {
return new BptBuilderTemplate(blueprint, world, x, y, z);
} else {
return null;
}
}
blueprint = null;
if (nextSubBlueprint >= subBlueprints.size()) {
return null;
}
if (current != null) {
BptBuilderBase builder = current.nextBuilder();
if (builder != null) {
return builder;
}
}
NBTTagCompound nbt = subBlueprints.get(nextSubBlueprint);
BlueprintBase bpt = BlueprintBase.loadBluePrint(nbt.getCompoundTag("bpt"));
int nx = x + nbt.getInteger("x");
int ny = y + nbt.getInteger("y");
int nz = z + nbt.getInteger("z");
ForgeDirection nbtDir = ForgeDirection.values()[nbt.getByte("dir")];
current = new RecursiveBlueprintBuilder(bpt, world, nx, ny, nz, nbtDir);
nextSubBlueprint++;
return current.nextBuilder();
}
}