static boolean getOutput(World world, Vector pos) {
if (CraftBook.getBlockID(world, pos) == BlockType.LEVER) {
return (CraftBook.getBlockData(world, pos) & 0x8) == 0x8;
} else {
return false;
}
}
/**
* Recursively expand the search area so we can define the number of blocks that are in the
* cauldron. The search will not exceed 24 blocks as no pot will ever use up that many blocks. The
* Y are bounded both directions so we don't ever search the lava or anything above, although in
* the case of non-wall blocks, we also make sure that there is standing lava underneath.
*
* @param pt
* @param minY
* @param maxY
* @param visited
* @throws Cauldron.NotACauldronException
*/
public void findCauldronContents(
World world, BlockVector pt, int minY, int maxY, Map<BlockVector, CraftBookItem> visited)
throws NotACauldronException {
// Don't want to go too low or high
if (pt.getBlockY() < minY) {
return;
}
if (pt.getBlockY() > maxY) {
return;
}
// There is likely a leak in the cauldron (or this isn't a cauldron)
if (visited.size() > 24) {
throw new NotACauldronException("Cauldron has a leak");
}
// Prevent infinite looping
if (visited.containsKey(pt)) {
return;
}
int type = CraftBook.getBlockID(world, pt);
int data = CraftBook.getBlockData(world, pt);
if (BlockType.isDirectionBlock(type)) data = 0;
// Make water work reliably
if (type == 9) {
type = 8;
}
// Make lava work reliably
if (type == 11) {
type = 10;
}
visited.put(pt, new CraftBookItem(type, data));
// It's a wall -- we only needed to remember that we visited it but
// we don't need to recurse
if (type == BlockType.STONE) {
return;
}
// Must have a lava floor
Vector lavaPos = pt.subtract(0, pt.getBlockY() - minY + 1, 0);
if (!BlockType.isLava(CraftBook.getBlockID(world, lavaPos))) {
throw new NotACauldronException("Cauldron lacks lava below");
}
// Now we recurse!
findCauldronContents(world, pt.add(1, 0, 0).toBlockVector(), minY, maxY, visited);
findCauldronContents(world, pt.add(-1, 0, 0).toBlockVector(), minY, maxY, visited);
findCauldronContents(world, pt.add(0, 0, 1).toBlockVector(), minY, maxY, visited);
findCauldronContents(world, pt.add(0, 0, -1).toBlockVector(), minY, maxY, visited);
findCauldronContents(world, pt.add(0, 1, 0).toBlockVector(), minY, maxY, visited);
findCauldronContents(world, pt.add(0, -1, 0).toBlockVector(), minY, maxY, visited);
}
static Boolean isHigh(World world, Vector pt, int type, boolean considerWires) {
if (type == BlockType.LEVER) {
return (CraftBook.getBlockData(world, pt) & 0x8) == 0x8;
} else if (type == BlockType.STONE_PRESSURE_PLATE) {
return (CraftBook.getBlockData(world, pt) & 0x1) == 0x1;
} else if (type == BlockType.WOODEN_PRESSURE_PLATE) {
return (CraftBook.getBlockData(world, pt) & 0x1) == 0x1;
} else if (type == BlockType.REDSTONE_TORCH_ON) {
return true;
} else if (type == BlockType.REDSTONE_TORCH_OFF) {
return false;
} else if (type == BlockType.STONE_BUTTON) {
return (CraftBook.getBlockData(world, pt) & 0x8) == 0x8;
} else if (considerWires && type == BlockType.REDSTONE_WIRE) {
return CraftBook.getBlockData(world, pt) > 0;
}
return null;
}
/** Make the copy from world. */
public void copy() {
for (int x = 0; x < width; x++) {
for (int y = 0; y < height; y++) {
for (int z = 0; z < length; z++) {
int index = y * width * length + z * width + x;
blocks[index] = (byte) CraftBook.getBlockID(origin.add(x, y, z));
data[index] = (byte) CraftBook.getBlockData(origin.add(x, y, z));
}
}
}
findTestOffset();
}
static void setTrackTrigger(World world, Vector pos) {
if (CraftBook.getBlockID(world, pos) == BlockType.LEVER) {
int data = CraftBook.getBlockData(world, pos);
int newData = 0;
boolean state = (data & 0x8) == 0x8;
if (state) {
newData = data & 0x7;
} else {
newData = data | 0x8;
}
CraftBook.setBlockData(world, pos, newData);
world.updateBlockPhysics(pos.getBlockX(), pos.getBlockY(), pos.getBlockZ(), newData);
}
}
static void setOutput(World world, Vector pos, boolean state) {
if (CraftBook.getBlockID(world, pos) == BlockType.LEVER) {
int data = CraftBook.getBlockData(world, pos);
int newData = data & 0x7;
if (!state) {
newData = data & 0x7;
} else {
newData = data | 0x8;
}
if (newData != data) {
CraftBook.setBlockData(world, pos, newData);
world.updateBlockPhysics(pos.getBlockX(), pos.getBlockY(), pos.getBlockZ(), newData);
}
}
}
static Boolean isWireHigh(World world, Vector pt, Vector sidePt1, Vector sidePt2) {
int side1 = CraftBook.getBlockID(world, sidePt1);
int side1Above = CraftBook.getBlockID(world, sidePt1.add(0, 1, 0));
int side1Below = CraftBook.getBlockID(world, sidePt1.add(0, -1, 0));
int side2 = CraftBook.getBlockID(world, sidePt2);
int side2Above = CraftBook.getBlockID(world, sidePt2.add(0, 1, 0));
int side2Below = CraftBook.getBlockID(world, sidePt2.add(0, -1, 0));
if (!BlockType.isRedstoneBlock(side1)
&& !BlockType.isRedstoneBlock(side1Above)
&& (!BlockType.isRedstoneBlock(side1Below) || side1 != 0)
&& !BlockType.isRedstoneBlock(side2)
&& !BlockType.isRedstoneBlock(side2Above)
&& (!BlockType.isRedstoneBlock(side2Below) || side2 != 0)) {
return CraftBook.getBlockData(world, pt) > 0;
}
return null;
}
static void toggleOutput(World world, Vector pos) {
if (CraftBook.getBlockID(world, pos) == BlockType.LEVER) {
setOutput(world, pos, (CraftBook.getBlockData(world, pos) & 0x8) != 0x8);
}
}