public IBlockData getPlacedState(
World world,
BlockPosition blockposition,
EnumDirection enumdirection,
float f,
float f1,
float f2,
int i,
EntityLiving entityliving) {
IBlockData iblockdata = getBlockData().set(POWERED, Boolean.valueOf(false));
if (a(world, blockposition, enumdirection.opposite())) {
return iblockdata.set(
FACING, EnumLeverPosition.a(enumdirection, entityliving.getDirection()));
}
Iterator iterator = EnumDirection.EnumDirectionLimit.HORIZONTAL.iterator();
EnumDirection enumdirection1;
do {
if (!iterator.hasNext()) {
if (World.a(world, blockposition.down())) {
return iblockdata.set(
FACING, EnumLeverPosition.a(EnumDirection.UP, entityliving.getDirection()));
}
return iblockdata;
}
enumdirection1 = (EnumDirection) iterator.next();
} while ((enumdirection1 == enumdirection)
|| (!a(world, blockposition, enumdirection1.opposite())));
return iblockdata.set(FACING, EnumLeverPosition.a(enumdirection1, entityliving.getDirection()));
}
private Set<EnumDirection> f(World world, BlockPosition blockposition) {
int i = 1000;
EnumSet enumset = EnumSet.noneOf(EnumDirection.class);
Iterator iterator = EnumDirection.EnumDirectionLimit.HORIZONTAL.iterator();
while (iterator.hasNext()) {
EnumDirection enumdirection = (EnumDirection) iterator.next();
BlockPosition blockposition1 = blockposition.shift(enumdirection);
IBlockData iblockdata = world.getType(blockposition1);
if ((!g(world, blockposition1, iblockdata))
&& ((iblockdata.getBlock().getMaterial() != this.material)
|| (((Integer) iblockdata.get(LEVEL)).intValue() > 0))) {
int j;
int j;
if (g(world, blockposition1.down(), world.getType(blockposition1.down()))) {
j = a(world, blockposition1, 1, enumdirection.opposite());
} else {
j = 0;
}
if (j < i) {
enumset.clear();
}
if (j <= i) {
enumset.add(enumdirection);
i = j;
}
}
}
return enumset;
}
private int a(World world, BlockPosition blockposition, int i, EnumDirection enumdirection) {
int j = 1000;
Iterator iterator = EnumDirection.EnumDirectionLimit.HORIZONTAL.iterator();
while (iterator.hasNext()) {
EnumDirection enumdirection1 = (EnumDirection) iterator.next();
if (enumdirection1 != enumdirection) {
BlockPosition blockposition1 = blockposition.shift(enumdirection1);
IBlockData iblockdata = world.getType(blockposition1);
if ((!g(world, blockposition1, iblockdata))
&& ((iblockdata.getBlock().getMaterial() != this.material)
|| (((Integer) iblockdata.get(LEVEL)).intValue() > 0))) {
if (!g(world, blockposition1.down(), iblockdata)) {
return i;
}
if (i < 4) {
int k = a(world, blockposition1, i + 1, enumdirection1.opposite());
if (k < j) {
j = k;
}
}
}
}
}
return j;
}
public void b(World world, BlockPosition blockposition, IBlockData iblockdata, Random random) {
org.bukkit.World bworld = world.getWorld();
Server server = world.getServer();
org.bukkit.block.Block source =
bworld == null
? null
: bworld.getBlockAt(blockposition.getX(), blockposition.getY(), blockposition.getZ());
int i = ((Integer) iblockdata.get(LEVEL)).intValue();
byte b0 = 1;
if ((this.material == Material.LAVA) && (!world.worldProvider.n())) {
b0 = 2;
}
int j = a(world);
if (i > 0) {
int l = -100;
this.a = 0;
EnumDirection enumdirection;
for (Iterator iterator = EnumDirection.EnumDirectionLimit.HORIZONTAL.iterator();
iterator.hasNext();
l = a(world, blockposition.shift(enumdirection), l)) {
enumdirection = (EnumDirection) iterator.next();
}
int i1 = l + b0;
if ((i1 >= 8) || (l < 0)) {
i1 = -1;
}
if (e(world, blockposition.up()) >= 0) {
int k = e(world, blockposition.up());
if (k >= 8) {
i1 = k;
} else {
i1 = k + 8;
}
}
if ((this.a >= 2) && (this.material == Material.WATER)) {
IBlockData iblockdata1 = world.getType(blockposition.down());
if (iblockdata1.getBlock().getMaterial().isBuildable()) {
i1 = 0;
} else if ((iblockdata1.getBlock().getMaterial() == this.material)
&& (((Integer) iblockdata1.get(LEVEL)).intValue() == 0)) {
i1 = 0;
}
}
if ((this.material == Material.LAVA)
&& (i < 8)
&& (i1 < 8)
&& (i1 > i)
&& (random.nextInt(4) != 0)) {
j *= 4;
}
if (i1 == i) {
f(world, blockposition, iblockdata);
} else {
i = i1;
if (i1 < 0) {
world.setAir(blockposition);
} else {
iblockdata = iblockdata.set(LEVEL, Integer.valueOf(i1));
world.setTypeAndData(blockposition, iblockdata, 2);
world.a(blockposition, this, j);
world.applyPhysics(blockposition, this);
}
}
} else {
f(world, blockposition, iblockdata);
}
IBlockData iblockdata2 = world.getType(blockposition.down());
if (h(world, blockposition.down(), iblockdata2)) {
BlockFromToEvent event = new BlockFromToEvent(source, BlockFace.DOWN);
if (server != null) {
server.getPluginManager().callEvent(event);
}
if (!event.isCancelled()) {
if ((this.material == Material.LAVA)
&& (world.getType(blockposition.down()).getBlock().getMaterial() == Material.WATER)) {
world.setTypeUpdate(blockposition.down(), Blocks.STONE.getBlockData());
fizz(world, blockposition.down());
return;
}
if (i >= 8) {
flow(world, blockposition.down(), iblockdata2, i);
} else {
flow(world, blockposition.down(), iblockdata2, i + 8);
}
}
} else if ((i >= 0) && ((i == 0) || (g(world, blockposition.down(), iblockdata2)))) {
Set set = f(world, blockposition);
int k = i + b0;
if (i >= 8) {
k = 1;
}
if (k >= 8) {
return;
}
Iterator iterator1 = set.iterator();
while (iterator1.hasNext()) {
EnumDirection enumdirection1 = (EnumDirection) iterator1.next();
BlockFromToEvent event =
new BlockFromToEvent(source, CraftBlock.notchToBlockFace(enumdirection1));
if (server != null) {
server.getPluginManager().callEvent(event);
}
if (!event.isCancelled()) {
flow(
world,
blockposition.shift(enumdirection1),
world.getType(blockposition.shift(enumdirection1)),
k);
}
}
}
}