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package net.minecraft.server;
import java.util.ArrayList;
import java.util.HashSet;
import java.util.Iterator;
import java.util.Random;
import java.util.Set;
import org.bukkit.event.block.BlockRedstoneEvent; // CraftBukkit
public class BlockRedstoneWire extends Block {
private boolean a = true;
private Set b = new java.util.LinkedHashSet(); // CraftBukkit - HashSet -> LinkedHashSet
public BlockRedstoneWire(int i, int j) {
super(i, j, Material.ORIENTABLE);
this.a(0.0F, 0.0F, 0.0F, 1.0F, 0.0625F, 1.0F);
}
public int a(int i, int j) {
return this.textureId;
}
public AxisAlignedBB e(World world, int i, int j, int k) {
return null;
}
public boolean d() {
return false;
}
public boolean c() {
return false;
}
public int b() {
return 5;
}
public boolean canPlace(World world, int i, int j, int k) {
return world.t(i, j - 1, k) || world.getTypeId(i, j - 1, k) == Block.GLOWSTONE.id;
}
private void l(World world, int i, int j, int k) {
this.a(world, i, j, k, i, j, k);
ArrayList arraylist = new ArrayList(this.b);
this.b.clear();
Iterator iterator = arraylist.iterator();
while (iterator.hasNext()) {
ChunkPosition chunkposition = (ChunkPosition) iterator.next();
world.applyPhysics(chunkposition.x, chunkposition.y, chunkposition.z, this.id);
}
}
private void a(World world, int i, int j, int k, int l, int i1, int j1) {
int k1 = world.getData(i, j, k);
int l1 = 0;
this.a = false;
boolean flag = world.isBlockIndirectlyPowered(i, j, k);
this.a = true;
int i2;
int j2;
int k2;
if (flag) {
l1 = 15;
} else {
for (i2 = 0; i2 < 4; ++i2) {
j2 = i;
k2 = k;
if (i2 == 0) {
j2 = i - 1;
}
if (i2 == 1) {
++j2;
}
if (i2 == 2) {
k2 = k - 1;
}
if (i2 == 3) {
++k2;
}
if (j2 != l || j != i1 || k2 != j1) {
l1 = this.getPower(world, j2, j, k2, l1);
}
if (world.s(j2, j, k2) && !world.s(i, j + 1, k)) {
if (j2 != l || j + 1 != i1 || k2 != j1) {
l1 = this.getPower(world, j2, j + 1, k2, l1);
}
} else if (!world.s(j2, j, k2) && (j2 != l || j - 1 != i1 || k2 != j1)) {
l1 = this.getPower(world, j2, j - 1, k2, l1);
}
}
if (l1 > 0) {
--l1;
} else {
l1 = 0;
}
}
// CraftBukkit start
if (k1 != l1) {
BlockRedstoneEvent event = new BlockRedstoneEvent(world.getWorld().getBlockAt(i, j, k), k1, l1);
world.getServer().getPluginManager().callEvent(event);
l1 = event.getNewCurrent();
}
// CraftBukkit end
if (k1 != l1) {
world.suppressPhysics = true;
world.setData(i, j, k, l1);
world.d(i, j, k, i, j, k);
world.suppressPhysics = false;
for (i2 = 0; i2 < 4; ++i2) {
j2 = i;
k2 = k;
int l2 = j - 1;
if (i2 == 0) {
j2 = i - 1;
}
if (i2 == 1) {
++j2;
}
if (i2 == 2) {
k2 = k - 1;
}
if (i2 == 3) {
++k2;
}
if (world.s(j2, j, k2)) {
l2 += 2;
}
boolean flag1 = false;
int i3 = this.getPower(world, j2, j, k2, -1);
l1 = world.getData(i, j, k);
if (l1 > 0) {
--l1;
}
if (i3 >= 0 && i3 != l1) {
this.a(world, j2, j, k2, i, j, k);
}
i3 = this.getPower(world, j2, l2, k2, -1);
l1 = world.getData(i, j, k);
if (l1 > 0) {
--l1;
}
if (i3 >= 0 && i3 != l1) {
this.a(world, j2, l2, k2, i, j, k);
}
}
if (k1 < l1 || l1 == 0) {
this.b.add(new ChunkPosition(i, j, k));
this.b.add(new ChunkPosition(i - 1, j, k));
this.b.add(new ChunkPosition(i + 1, j, k));
this.b.add(new ChunkPosition(i, j - 1, k));
this.b.add(new ChunkPosition(i, j + 1, k));
this.b.add(new ChunkPosition(i, j, k - 1));
this.b.add(new ChunkPosition(i, j, k + 1));
}
}
}
private void n(World world, int i, int j, int k) {
if (world.getTypeId(i, j, k) == this.id) {
world.applyPhysics(i, j, k, this.id);
world.applyPhysics(i - 1, j, k, this.id);
world.applyPhysics(i + 1, j, k, this.id);
world.applyPhysics(i, j, k - 1, this.id);
world.applyPhysics(i, j, k + 1, this.id);
world.applyPhysics(i, j - 1, k, this.id);
world.applyPhysics(i, j + 1, k, this.id);
}
}
public void onPlace(World world, int i, int j, int k) {
if (world.suppressPhysics) return; // CraftBukkit
super.onPlace(world, i, j, k);
if (!world.isStatic) {
this.l(world, i, j, k);
world.applyPhysics(i, j + 1, k, this.id);
world.applyPhysics(i, j - 1, k, this.id);
this.n(world, i - 1, j, k);
this.n(world, i + 1, j, k);
this.n(world, i, j, k - 1);
this.n(world, i, j, k + 1);
if (world.s(i - 1, j, k)) {
this.n(world, i - 1, j + 1, k);
} else {
this.n(world, i - 1, j - 1, k);
}
if (world.s(i + 1, j, k)) {
this.n(world, i + 1, j + 1, k);
} else {
this.n(world, i + 1, j - 1, k);
}
if (world.s(i, j, k - 1)) {
this.n(world, i, j + 1, k - 1);
} else {
this.n(world, i, j - 1, k - 1);
}
if (world.s(i, j, k + 1)) {
this.n(world, i, j + 1, k + 1);
} else {
this.n(world, i, j - 1, k + 1);
}
}
}
public void remove(World world, int i, int j, int k, int l, int i1) {
super.remove(world, i, j, k, l, i1);
if (!world.isStatic) {
world.applyPhysics(i, j + 1, k, this.id);
world.applyPhysics(i, j - 1, k, this.id);
world.applyPhysics(i + 1, j, k, this.id);
world.applyPhysics(i - 1, j, k, this.id);
world.applyPhysics(i, j, k + 1, this.id);
world.applyPhysics(i, j, k - 1, this.id);
this.l(world, i, j, k);
this.n(world, i - 1, j, k);
this.n(world, i + 1, j, k);
this.n(world, i, j, k - 1);
this.n(world, i, j, k + 1);
if (world.s(i - 1, j, k)) {
this.n(world, i - 1, j + 1, k);
} else {
this.n(world, i - 1, j - 1, k);
}
if (world.s(i + 1, j, k)) {
this.n(world, i + 1, j + 1, k);
} else {
this.n(world, i + 1, j - 1, k);
}
if (world.s(i, j, k - 1)) {
this.n(world, i, j + 1, k - 1);
} else {
this.n(world, i, j - 1, k - 1);
}
if (world.s(i, j, k + 1)) {
this.n(world, i, j + 1, k + 1);
} else {
this.n(world, i, j - 1, k + 1);
}
}
}
// CraftBukkit - private -> public
public int getPower(World world, int i, int j, int k, int l) {
if (world.getTypeId(i, j, k) != this.id) {
return l;
} else {
int i1 = world.getData(i, j, k);
return i1 > l ? i1 : l;
}
}
public void doPhysics(World world, int i, int j, int k, int l) {
if (!world.isStatic) {
int i1 = world.getData(i, j, k);
boolean flag = this.canPlace(world, i, j, k);
if (flag) {
this.l(world, i, j, k);
} else {
this.c(world, i, j, k, i1, 0);
world.setTypeId(i, j, k, 0);
}
super.doPhysics(world, i, j, k, l);
}
}
public int getDropType(int i, Random random, int j) {
return Item.REDSTONE.id;
}
public boolean c(World world, int i, int j, int k, int l) {
return !this.a ? false : this.a(world, i, j, k, l);
}
public boolean a(IBlockAccess iblockaccess, int i, int j, int k, int l) {
if (!this.a) {
return false;
} else if (iblockaccess.getData(i, j, k) == 0) {
return false;
} else if (l == 1) {
return true;
} else {
boolean flag = f(iblockaccess, i - 1, j, k, 1) || !iblockaccess.s(i - 1, j, k) && f(iblockaccess, i - 1, j - 1, k, -1);
boolean flag1 = f(iblockaccess, i + 1, j, k, 3) || !iblockaccess.s(i + 1, j, k) && f(iblockaccess, i + 1, j - 1, k, -1);
boolean flag2 = f(iblockaccess, i, j, k - 1, 2) || !iblockaccess.s(i, j, k - 1) && f(iblockaccess, i, j - 1, k - 1, -1);
boolean flag3 = f(iblockaccess, i, j, k + 1, 0) || !iblockaccess.s(i, j, k + 1) && f(iblockaccess, i, j - 1, k + 1, -1);
if (!iblockaccess.s(i, j + 1, k)) {
if (iblockaccess.s(i - 1, j, k) && f(iblockaccess, i - 1, j + 1, k, -1)) {
flag = true;
}
if (iblockaccess.s(i + 1, j, k) && f(iblockaccess, i + 1, j + 1, k, -1)) {
flag1 = true;
}
if (iblockaccess.s(i, j, k - 1) && f(iblockaccess, i, j + 1, k - 1, -1)) {
flag2 = true;
}
if (iblockaccess.s(i, j, k + 1) && f(iblockaccess, i, j + 1, k + 1, -1)) {
flag3 = true;
}
}
return !flag2 && !flag1 && !flag && !flag3 && l >= 2 && l <= 5 ? true : (l == 2 && flag2 && !flag && !flag1 ? true : (l == 3 && flag3 && !flag && !flag1 ? true : (l == 4 && flag && !flag2 && !flag3 ? true : l == 5 && flag1 && !flag2 && !flag3)));
}
}
public boolean isPowerSource() {
return this.a;
}
public static boolean e(IBlockAccess iblockaccess, int i, int j, int k, int l) {
int i1 = iblockaccess.getTypeId(i, j, k);
if (i1 == Block.REDSTONE_WIRE.id) {
return true;
} else if (i1 == 0) {
return false;
} else if (i1 != Block.DIODE_OFF.id && i1 != Block.DIODE_ON.id) {
return Block.byId[i1].isPowerSource() && l != -1;
} else {
int j1 = iblockaccess.getData(i, j, k);
return l == (j1 & 3) || l == Direction.e[j1 & 3];
}
}
public static boolean f(IBlockAccess iblockaccess, int i, int j, int k, int l) {
if (e(iblockaccess, i, j, k, l)) {
return true;
} else {
int i1 = iblockaccess.getTypeId(i, j, k);
if (i1 == Block.DIODE_ON.id) {
int j1 = iblockaccess.getData(i, j, k);
return l == (j1 & 3);
} else {
return false;
}
}
}
}
|
