public void iterateBpt(boolean forceIterate) {
if (getStackInSlot(0) == null || !(getStackInSlot(0).getItem() instanceof ItemBlueprint)) {
if (box.isInitialized()) {
if (currentBuilder != null) {
currentBuilder = null;
}
if (box.isInitialized()) {
box.reset();
}
if (currentPathIterator != null) {
currentPathIterator = null;
}
updateRequirements();
sendNetworkUpdate();
return;
}
}
if (currentBuilder == null || (currentBuilder.isDone(this) || forceIterate)) {
if (path != null && path.size() > 1) {
if (currentPathIterator == null) {
Iterator<BlockIndex> it = path.iterator();
BlockIndex start = it.next();
currentPathIterator =
new PathIterator(
start,
it,
ForgeDirection.values()[worldObj.getBlockMetadata(xCoord, yCoord, zCoord)]
.getOpposite());
}
if (currentBuilder != null && currentBuilder.isDone(this)) {
currentBuilder.postProcessing(worldObj);
}
currentBuilder = currentPathIterator.next();
if (currentBuilder != null) {
box.reset();
box.initialize(currentBuilder);
sendNetworkUpdate();
}
if (currentBuilder == null) {
currentPathIterator = currentPathIterator.iterate();
}
if (currentPathIterator == null) {
done = true;
} else {
done = false;
}
updateRequirements();
} else {
if (currentBuilder != null && currentBuilder.isDone(this)) {
currentBuilder.postProcessing(worldObj);
currentBuilder = recursiveBuilder.nextBuilder();
updateRequirements();
} else {
BlueprintBase bpt = instanciateBlueprint();
if (bpt != null) {
recursiveBuilder =
new RecursiveBlueprintBuilder(
bpt,
worldObj,
xCoord,
yCoord,
zCoord,
ForgeDirection.values()[worldObj.getBlockMetadata(xCoord, yCoord, zCoord)]
.getOpposite());
currentBuilder = recursiveBuilder.nextBuilder();
updateRequirements();
}
}
if (currentBuilder == null) {
done = true;
} else {
box.initialize(currentBuilder);
sendNetworkUpdate();
done = false;
}
}
}
if (done && getStackInSlot(0) != null) {
boolean dropBlueprint = true;
for (int i = 1; i < getSizeInventory(); ++i) {
if (getStackInSlot(i) == null) {
setInventorySlotContents(i, getStackInSlot(0));
dropBlueprint = false;
break;
}
}
if (dropBlueprint) {
InvUtils.dropItems(getWorldObj(), getStackInSlot(0), xCoord, yCoord, zCoord);
}
setInventorySlotContents(0, null);
box.reset();
}
}
