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Update for 1.0.0

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This commit is contained in:
Erik Broes
2011-11-20 00:01:14 -08:00
committed by Erik Broes
parent 589f66bd1b
commit 345ea36c7b
153 changed files with 6128 additions and 4617 deletions
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515
src/main/java/net/minecraft/server/NetServerHandler.java
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@@ -113,7 +113,7 @@ public class NetServerHandler extends NetHandler implements ICommandListener {
s = event.getReason();
// CraftBukkit end
this.player.A();
this.player.E();
this.sendPacket(new Packet255KickDisconnect(s));
this.networkManager.d();
@@ -136,244 +136,248 @@ public class NetServerHandler extends NetHandler implements ICommandListener {
WorldServer worldserver = this.minecraftServer.getWorldServer(this.player.dimension);
this.h = true;
double d0;
if (!this.player.j) {
double d0;
if (!this.checkMovement) {
d0 = packet10flying.y - this.y;
if (packet10flying.x == this.x && d0 * d0 < 0.01D && packet10flying.z == this.z) {
this.checkMovement = true;
}
}
// CraftBukkit start
Player player = this.getPlayer();
Location from = new Location(player.getWorld(), lastPosX, lastPosY, lastPosZ, lastYaw, lastPitch); // Get the Players previous Event location.
Location to = player.getLocation().clone(); // Start off the To location as the Players current location.
// If the packet contains movement information then we update the To location with the correct XYZ.
if (packet10flying.h && !(packet10flying.h && packet10flying.y == -999.0D && packet10flying.stance == -999.0D)) {
to.setX(packet10flying.x);
to.setY(packet10flying.y);
to.setZ(packet10flying.z);
}
// If the packet contains look information then we update the To location with the correct Yaw & Pitch.
if (packet10flying.hasLook) {
to.setYaw(packet10flying.yaw);
to.setPitch(packet10flying.pitch);
}
// Prevent 40 event-calls for less than a single pixel of movement >.>
double delta = Math.pow(this.lastPosX - to.getX(), 2) + Math.pow(this.lastPosY - to.getY(), 2) + Math.pow(this.lastPosZ - to.getZ(), 2);
float deltaAngle = Math.abs(this.lastYaw - to.getYaw()) + Math.abs(this.lastPitch - to.getPitch());
if ((delta > 1f / 256 || deltaAngle > 10f) && (this.checkMovement && !this.player.dead)) {
this.lastPosX = to.getX();
this.lastPosY = to.getY();
this.lastPosZ = to.getZ();
this.lastYaw = to.getYaw();
this.lastPitch = to.getPitch();
// Skip the first time we do this
if (from.getX() != Double.MAX_VALUE) {
PlayerMoveEvent event = new PlayerMoveEvent(player, from, to);
this.server.getPluginManager().callEvent(event);
// If the event is cancelled we move the player back to their old location.
if (event.isCancelled()) {
this.player.netServerHandler.sendPacket(new Packet13PlayerLookMove(from.getX(), from.getY() + 1.6200000047683716D, from.getY(), from.getZ(), from.getYaw(), from.getPitch(), false));
return;
}
/* If a Plugin has changed the To destination then we teleport the Player
there to avoid any 'Moved wrongly' or 'Moved too quickly' errors.
We only do this if the Event was not cancelled. */
if (!to.equals(event.getTo()) && !event.isCancelled()) {
this.player.getBukkitEntity().teleport(event.getTo());
return;
}
/* Check to see if the Players Location has some how changed during the call of the event.
This can happen due to a plugin teleporting the player instead of using .setTo() */
if (!from.equals(this.getPlayer().getLocation()) && this.justTeleported) {
this.justTeleported = false;
return;
}
}
}
if (Double.isNaN(packet10flying.x) || Double.isNaN(packet10flying.y) || Double.isNaN(packet10flying.z) || Double.isNaN(packet10flying.stance)) {
player.teleport(player.getWorld().getSpawnLocation());
System.err.println(player.getName() + " was caught trying to crash the server with an invalid position.");
player.kickPlayer("Nope!");
return;
}
if (this.checkMovement && !this.player.dead) {
// CraftBukkit end
double d1;
double d2;
double d3;
double d4;
if (this.player.vehicle != null) {
float f = this.player.yaw;
float f1 = this.player.pitch;
this.player.vehicle.g_();
d1 = this.player.locX;
d2 = this.player.locY;
d3 = this.player.locZ;
double d5 = 0.0D;
d4 = 0.0D;
if (packet10flying.hasLook) {
f = packet10flying.yaw;
f1 = packet10flying.pitch;
}
if (packet10flying.h && packet10flying.y == -999.0D && packet10flying.stance == -999.0D) {
d5 = packet10flying.x;
d4 = packet10flying.z;
}
this.player.onGround = packet10flying.g;
this.player.b(true);
this.player.move(d5, 0.0D, d4);
this.player.setLocation(d1, d2, d3, f, f1);
this.player.motX = d5;
this.player.motZ = d4;
if (this.player.vehicle != null) {
worldserver.vehicleEnteredWorld(this.player.vehicle, true);
}
if (this.player.vehicle != null) {
this.player.vehicle.g_();
}
this.minecraftServer.serverConfigurationManager.d(this.player);
this.x = this.player.locX;
this.y = this.player.locY;
this.z = this.player.locZ;
worldserver.playerJoinedWorld(this.player);
return;
}
if (this.player.isSleeping()) {
this.player.b(true);
this.player.setLocation(this.x, this.y, this.z, this.player.yaw, this.player.pitch);
worldserver.playerJoinedWorld(this.player);
return;
}
d0 = this.player.locY;
this.x = this.player.locX;
this.y = this.player.locY;
this.z = this.player.locZ;
d1 = this.player.locX;
d2 = this.player.locY;
d3 = this.player.locZ;
float f2 = this.player.yaw;
float f3 = this.player.pitch;
if (packet10flying.h && packet10flying.y == -999.0D && packet10flying.stance == -999.0D) {
packet10flying.h = false;
}
if (packet10flying.h) {
d1 = packet10flying.x;
d2 = packet10flying.y;
d3 = packet10flying.z;
d4 = packet10flying.stance - packet10flying.y;
if (!this.player.isSleeping() && (d4 > 1.65D || d4 < 0.1D)) {
this.disconnect("Illegal stance");
a.warning(this.player.name + " had an illegal stance: " + d4);
return;
}
if (Math.abs(packet10flying.x) > 3.2E7D || Math.abs(packet10flying.z) > 3.2E7D) {
this.disconnect("Illegal position");
return;
}
}
if (packet10flying.hasLook) {
f2 = packet10flying.yaw;
f3 = packet10flying.pitch;
}
this.player.b(true);
this.player.bH = 0.0F;
this.player.setLocation(this.x, this.y, this.z, f2, f3);
if (!this.checkMovement) {
return;
d0 = packet10flying.y - this.y;
if (packet10flying.x == this.x && d0 * d0 < 0.01D && packet10flying.z == this.z) {
this.checkMovement = true;
}
}
d4 = d1 - this.player.locX;
double d6 = d2 - this.player.locY;
double d7 = d3 - this.player.locZ;
double d8 = d4 * d4 + d6 * d6 + d7 * d7;
// CraftBukkit start
Player player = this.getPlayer();
Location from = new Location(player.getWorld(), lastPosX, lastPosY, lastPosZ, lastYaw, lastPitch); // Get the Players previous Event location.
Location to = player.getLocation().clone(); // Start off the To location as the Players current location.
if (d8 > 100.0D && this.checkMovement) { // CraftBukkit - Added this.checkMovement condition to solve this check being triggered by teleports
a.warning(this.player.name + " moved too quickly!");
this.disconnect("You moved too quickly :( (Hacking?)");
return;
// If the packet contains movement information then we update the To location with the correct XYZ.
if (packet10flying.h && !(packet10flying.h && packet10flying.y == -999.0D && packet10flying.stance == -999.0D)) {
to.setX(packet10flying.x);
to.setY(packet10flying.y);
to.setZ(packet10flying.z);
}
float f4 = 0.0625F;
boolean flag = worldserver.getEntities(this.player, this.player.boundingBox.clone().shrink((double) f4, (double) f4, (double) f4)).size() == 0;
if (this.player.onGround && !packet10flying.g && d6 > 0.0D) {
this.player.b(0.2F);
// If the packet contains look information then we update the To location with the correct Yaw & Pitch.
if (packet10flying.hasLook) {
to.setYaw(packet10flying.yaw);
to.setPitch(packet10flying.pitch);
}
this.player.move(d4, d6, d7);
this.player.onGround = packet10flying.g;
this.player.a(d4, d6, d7);
d4 = d1 - this.player.locX;
d6 = d2 - this.player.locY;
if (d6 > -0.5D || d6 < 0.5D) {
d6 = 0.0D;
}
// Prevent 40 event-calls for less than a single pixel of movement >.>
double delta = Math.pow(this.lastPosX - to.getX(), 2) + Math.pow(this.lastPosY - to.getY(), 2) + Math.pow(this.lastPosZ - to.getZ(), 2);
float deltaAngle = Math.abs(this.lastYaw - to.getYaw()) + Math.abs(this.lastPitch - to.getPitch());
d7 = d3 - this.player.locZ;
d8 = d4 * d4 + d6 * d6 + d7 * d7;
boolean flag1 = false;
if ((delta > 1f / 256 || deltaAngle > 10f) && (this.checkMovement && !this.player.dead)) {
this.lastPosX = to.getX();
this.lastPosY = to.getY();
this.lastPosZ = to.getZ();
this.lastYaw = to.getYaw();
this.lastPitch = to.getPitch();
if (d8 > 0.0625D && !this.player.isSleeping() && !this.player.itemInWorldManager.b()) {
flag1 = true;
a.warning(this.player.name + " moved wrongly!");
System.out.println("Got position " + d1 + ", " + d2 + ", " + d3);
System.out.println("Expected " + this.player.locX + ", " + this.player.locY + ", " + this.player.locZ);
}
// Skip the first time we do this
if (from.getX() != Double.MAX_VALUE) {
PlayerMoveEvent event = new PlayerMoveEvent(player, from, to);
this.server.getPluginManager().callEvent(event);
this.player.setLocation(d1, d2, d3, f2, f3);
boolean flag2 = worldserver.getEntities(this.player, this.player.boundingBox.clone().shrink((double) f4, (double) f4, (double) f4)).size() == 0;
// If the event is cancelled we move the player back to their old location.
if (event.isCancelled()) {
this.player.netServerHandler.sendPacket(new Packet13PlayerLookMove(from.getX(), from.getY() + 1.6200000047683716D, from.getY(), from.getZ(), from.getYaw(), from.getPitch(), false));
return;
}
if (flag && (flag1 || !flag2) && !this.player.isSleeping()) {
this.a(this.x, this.y, this.z, f2, f3);
return;
}
/* If a Plugin has changed the To destination then we teleport the Player
there to avoid any 'Moved wrongly' or 'Moved too quickly' errors.
We only do this if the Event was not cancelled. */
if (!to.equals(event.getTo()) && !event.isCancelled()) {
this.player.getBukkitEntity().teleport(event.getTo());
return;
}
AxisAlignedBB axisalignedbb = this.player.boundingBox.clone().b((double) f4, (double) f4, (double) f4).a(0.0D, -0.55D, 0.0D);
if (!this.minecraftServer.allowFlight && !this.player.itemInWorldManager.b() && !worldserver.b(axisalignedbb)) {
if (d6 >= -0.03125D) {
++this.g;
if (this.g > 80) {
a.warning(this.player.name + " was kicked for floating too long!");
this.disconnect("Flying is not enabled on this server");
/* Check to see if the Players Location has some how changed during the call of the event.
This can happen due to a plugin teleporting the player instead of using .setTo() */
if (!from.equals(this.getPlayer().getLocation()) && this.justTeleported) {
this.justTeleported = false;
return;
}
}
} else {
this.g = 0;
}
this.player.onGround = packet10flying.g;
this.minecraftServer.serverConfigurationManager.d(this.player);
if (this.player.itemInWorldManager.b()) return; // CraftBukkit - fixed fall distance accumulating while being in Creative mode.
this.player.b(this.player.locY - d0, packet10flying.g);
if (Double.isNaN(packet10flying.x) || Double.isNaN(packet10flying.y) || Double.isNaN(packet10flying.z) || Double.isNaN(packet10flying.stance)) {
player.teleport(player.getWorld().getSpawnLocation());
System.err.println(player.getName() + " was caught trying to crash the server with an invalid position.");
player.kickPlayer("Nope!");
return;
}
if (this.checkMovement && !this.player.dead) {
// CraftBukkit end
double d1;
double d2;
double d3;
double d4;
if (this.player.vehicle != null) {
float f = this.player.yaw;
float f1 = this.player.pitch;
this.player.vehicle.i();
d1 = this.player.locX;
d2 = this.player.locY;
d3 = this.player.locZ;
double d5 = 0.0D;
d4 = 0.0D;
if (packet10flying.hasLook) {
f = packet10flying.yaw;
f1 = packet10flying.pitch;
}
if (packet10flying.h && packet10flying.y == -999.0D && packet10flying.stance == -999.0D) {
d5 = packet10flying.x;
d4 = packet10flying.z;
}
this.player.onGround = packet10flying.g;
this.player.a(true);
this.player.move(d5, 0.0D, d4);
this.player.setLocation(d1, d2, d3, f, f1);
this.player.motX = d5;
this.player.motZ = d4;
if (this.player.vehicle != null) {
worldserver.vehicleEnteredWorld(this.player.vehicle, true);
}
if (this.player.vehicle != null) {
this.player.vehicle.i();
}
this.minecraftServer.serverConfigurationManager.d(this.player);
this.x = this.player.locX;
this.y = this.player.locY;
this.z = this.player.locZ;
worldserver.playerJoinedWorld(this.player);
return;
}
if (this.player.isSleeping()) {
this.player.a(true);
this.player.setLocation(this.x, this.y, this.z, this.player.yaw, this.player.pitch);
worldserver.playerJoinedWorld(this.player);
return;
}
d0 = this.player.locY;
this.x = this.player.locX;
this.y = this.player.locY;
this.z = this.player.locZ;
d1 = this.player.locX;
d2 = this.player.locY;
d3 = this.player.locZ;
float f2 = this.player.yaw;
float f3 = this.player.pitch;
if (packet10flying.h && packet10flying.y == -999.0D && packet10flying.stance == -999.0D) {
packet10flying.h = false;
}
if (packet10flying.h) {
d1 = packet10flying.x;
d2 = packet10flying.y;
d3 = packet10flying.z;
d4 = packet10flying.stance - packet10flying.y;
if (!this.player.isSleeping() && (d4 > 1.65D || d4 < 0.1D)) {
this.disconnect("Illegal stance");
a.warning(this.player.name + " had an illegal stance: " + d4);
return;
}
if (Math.abs(packet10flying.x) > 3.2E7D || Math.abs(packet10flying.z) > 3.2E7D) {
this.disconnect("Illegal position");
return;
}
}
if (packet10flying.hasLook) {
f2 = packet10flying.yaw;
f3 = packet10flying.pitch;
}
this.player.a(true);
this.player.bL = 0.0F;
this.player.setLocation(this.x, this.y, this.z, f2, f3);
if (!this.checkMovement) {
return;
}
d4 = d1 - this.player.locX;
double d6 = d2 - this.player.locY;
double d7 = d3 - this.player.locZ;
double d8 = d4 * d4 + d6 * d6 + d7 * d7;
if (d8 > 100.0D && this.checkMovement) { // CraftBukkit - Added this.checkMovement condition to solve this check being triggered by teleports
a.warning(this.player.name + " moved too quickly!");
this.disconnect("You moved too quickly :( (Hacking?)");
return;
}
float f4 = 0.0625F;
boolean flag = worldserver.getEntities(this.player, this.player.boundingBox.clone().shrink((double) f4, (double) f4, (double) f4)).size() == 0;
if (this.player.onGround && !packet10flying.g && d6 > 0.0D) {
this.player.c(0.2F);
}
this.player.move(d4, d6, d7);
this.player.onGround = packet10flying.g;
this.player.b(d4, d6, d7);
double d9 = d6;
d4 = d1 - this.player.locX;
d6 = d2 - this.player.locY;
if (d6 > -0.5D || d6 < 0.5D) {
d6 = 0.0D;
}
d7 = d3 - this.player.locZ;
d8 = d4 * d4 + d6 * d6 + d7 * d7;
boolean flag1 = false;
if (d8 > 0.0625D && !this.player.isSleeping() && !this.player.itemInWorldManager.b()) {
flag1 = true;
a.warning(this.player.name + " moved wrongly!");
System.out.println("Got position " + d1 + ", " + d2 + ", " + d3);
System.out.println("Expected " + this.player.locX + ", " + this.player.locY + ", " + this.player.locZ);
}
this.player.setLocation(d1, d2, d3, f2, f3);
boolean flag2 = worldserver.getEntities(this.player, this.player.boundingBox.clone().shrink((double) f4, (double) f4, (double) f4)).size() == 0;
if (flag && (flag1 || !flag2) && !this.player.isSleeping()) {
this.a(this.x, this.y, this.z, f2, f3);
return;
}
AxisAlignedBB axisalignedbb = this.player.boundingBox.clone().b((double) f4, (double) f4, (double) f4).a(0.0D, -0.55D, 0.0D);
if (!this.minecraftServer.allowFlight && !this.player.itemInWorldManager.b() && !worldserver.b(axisalignedbb)) {
if (d9 >= -0.03125D) {
++this.g;
if (this.g > 80) {
a.warning(this.player.name + " was kicked for floating too long!");
this.disconnect("Flying is not enabled on this server");
return;
}
}
} else {
this.g = 0;
}
this.player.onGround = packet10flying.g;
this.minecraftServer.serverConfigurationManager.d(this.player);
if (this.player.itemInWorldManager.b()) return; // CraftBukkit - fixed fall distance accumulating while being in Creative mode.
this.player.b(this.player.locY - d0, packet10flying.g);
}
}
}
@@ -447,9 +451,9 @@ public class NetServerHandler extends NetHandler implements ICommandListener {
}
}
// CraftBukkit end
this.player.J();
this.player.N();
} else if (packet14blockdig.e == 5) {
this.player.E();
this.player.I();
} else {
boolean flag = worldserver.weirdIsOpCache = worldserver.dimension != 0 || this.minecraftServer.serverConfigurationManager.isOp(this.player.name); // CraftBukkit
boolean flag1 = false;
@@ -462,17 +466,13 @@ public class NetServerHandler extends NetHandler implements ICommandListener {
flag1 = true;
}
if (this.player.itemInWorldManager.b()) {
flag1 = true; // CraftBukkit - false -> true
}
int i = packet14blockdig.a;
int j = packet14blockdig.b;
int k = packet14blockdig.c;
if (flag1) {
double d0 = this.player.locX - ((double) i + 0.5D);
double d1 = this.player.locY - ((double) j + 0.5D);
double d1 = this.player.locY - ((double) j + 0.5D) + 1.5D;
double d2 = this.player.locZ - ((double) k + 0.5D);
double d3 = d0 * d0 + d1 * d1 + d2 * d2;
@@ -629,13 +629,13 @@ public class NetServerHandler extends NetHandler implements ICommandListener {
if (itemstack == null || itemstack.l() == 0) {
this.player.h = true;
this.player.inventory.items[this.player.inventory.itemInHandIndex] = ItemStack.b(this.player.inventory.items[this.player.inventory.itemInHandIndex]);
Slot slot = this.player.activeContainer.a(this.player.inventory, this.player.inventory.itemInHandIndex);
Slot slot = this.player.activeContainer.a((IInventory) this.player.inventory, this.player.inventory.itemInHandIndex);
this.player.activeContainer.a();
this.player.h = false;
// CraftBukkit | TODO CHECK IF NEEDED -- new if structure might not need 'always'. Kept it in for now, but may be able to remove in future
if (!ItemStack.equals(this.player.inventory.getItemInHand(), packet15place.itemstack) || always) {
this.sendPacket(new Packet103SetSlot(this.player.activeContainer.windowId, slot.b, this.player.inventory.getItemInHand()));
this.sendPacket(new Packet103SetSlot(this.player.activeContainer.windowId, slot.c, this.player.inventory.getItemInHand()));
}
}
@@ -671,7 +671,7 @@ public class NetServerHandler extends NetHandler implements ICommandListener {
this.networkManager.queue(new Packet3Chat(line));
}
packet = null;
} else if (packet.k == true) {
} else if (packet.l == true) {
// Reroute all low-priority packets through to compression thread.
ChunkCompressionThread.sendPacket(this.player, packet);
packet = null;
@@ -684,8 +684,7 @@ public class NetServerHandler extends NetHandler implements ICommandListener {
// CraftBukkit start
if (this.player.dead) return;
// Changed <= to <
if (packet16blockitemswitch.itemInHandIndex >= 0 && packet16blockitemswitch.itemInHandIndex < InventoryPlayer.g()) {
if (packet16blockitemswitch.itemInHandIndex >= 0 && packet16blockitemswitch.itemInHandIndex < InventoryPlayer.h()) {
PlayerItemHeldEvent event = new PlayerItemHeldEvent(this.getPlayer(), this.player.inventory.itemInHandIndex, packet16blockitemswitch.itemInHandIndex);
this.server.getPluginManager().callEvent(event);
// CraftBukkit end
@@ -832,7 +831,7 @@ public class NetServerHandler extends NetHandler implements ICommandListener {
if (event.isCancelled()) return;
// CraftBukkit end
this.player.v();
this.player.r_();
}
}
@@ -895,7 +894,7 @@ public class NetServerHandler extends NetHandler implements ICommandListener {
WorldServer worldserver = this.minecraftServer.getWorldServer(this.player.dimension);
Entity entity = worldserver.getEntity(packet7useentity.target);
if (entity != null && this.player.f(entity) && this.player.h(entity) < 36.0D) {
if (entity != null && this.player.g(entity) && this.player.i(entity) < 36.0D) {
ItemStack itemInHand = this.player.inventory.getItemInHand(); // CraftBukkit
if (packet7useentity.c == 0) {
// CraftBukkit start
@@ -906,14 +905,14 @@ public class NetServerHandler extends NetHandler implements ICommandListener {
return;
}
// CraftBukkit end
this.player.c(entity);
this.player.e(entity);
// CraftBukkit start - update the client if the item is an infinite one
if (itemInHand != null && itemInHand.count <= -1) {
this.player.updateInventory(this.player.activeContainer);
}
// CraftBukkit end
} else if (packet7useentity.c == 1) {
this.player.d(entity);
this.player.f(entity);
// CraftBukkit start - update the client if the item is an infinite one
if (itemInHand != null && itemInHand.count <= -1) {
this.player.updateInventory(this.player.activeContainer);
@@ -924,17 +923,22 @@ public class NetServerHandler extends NetHandler implements ICommandListener {
}
public void a(Packet9Respawn packet9respawn) {
if (this.player.health <= 0) {
this.player = this.minecraftServer.serverConfigurationManager.moveToWorld(this.player, 0);
if (this.player.j) {
this.player = this.minecraftServer.serverConfigurationManager.moveToWorld(this.player, 0, true);
} else {
if (this.player.getHealth() > 0) {
return;
}
this.getPlayer().setHandle(this.player); // CraftBukkit
this.player = this.minecraftServer.serverConfigurationManager.moveToWorld(this.player, 0, false);
}
this.getPlayer().setHandle(this.player); // CraftBukkit
}
public void a(Packet101CloseWindow packet101closewindow) {
if (this.player.dead) return; // CraftBukkit
this.player.z();
this.player.D();
}
public void a(Packet102WindowClick packet102windowclick) {
@@ -947,7 +951,7 @@ public class NetServerHandler extends NetHandler implements ICommandListener {
this.player.netServerHandler.sendPacket(new Packet106Transaction(packet102windowclick.a, packet102windowclick.d, true));
this.player.h = true;
this.player.activeContainer.a();
this.player.y();
this.player.C();
this.player.h = false;
} else {
this.q.a(this.player.activeContainer.windowId, Short.valueOf(packet102windowclick.d));
@@ -964,22 +968,31 @@ public class NetServerHandler extends NetHandler implements ICommandListener {
}
}
public void a(Packet108 packet108) {
if (this.player.activeContainer.windowId == packet108.a && this.player.activeContainer.c(this.player)) {
this.player.activeContainer.a((EntityHuman) this.player, packet108.b);
this.player.activeContainer.a();
}
}
public void a(Packet107SetCreativeSlot packet107setcreativeslot) {
if (this.player.itemInWorldManager.b()) {
boolean flag = packet107setcreativeslot.a >= 36 && packet107setcreativeslot.a < 36 + InventoryPlayer.g();
boolean flag1 = packet107setcreativeslot.b >= -1 && packet107setcreativeslot.b < Item.byId.length && (packet107setcreativeslot.b < 0 || Item.byId[packet107setcreativeslot.b] != null);
boolean flag2 = packet107setcreativeslot.d >= 0 && packet107setcreativeslot.c >= 0 && packet107setcreativeslot.c <= 64;
boolean flag = packet107setcreativeslot.a < 0;
ItemStack itemstack = packet107setcreativeslot.b;
boolean flag1 = packet107setcreativeslot.a >= 36 && packet107setcreativeslot.a < 36 + InventoryPlayer.h();
boolean flag2 = itemstack == null || itemstack.id < Item.byId.length && itemstack.id >= 0 && Item.byId[itemstack.id] != null;
boolean flag3 = itemstack == null || itemstack.getData() >= 0 && itemstack.getData() >= 0 && itemstack.count <= 64 && itemstack.count > 0;
if (flag && flag1 && flag2) {
if (packet107setcreativeslot.b <= 0) {
if (flag1 && flag2 && flag3) {
if (itemstack == null) {
this.player.defaultContainer.a(packet107setcreativeslot.a, (ItemStack) null);
} else {
this.player.defaultContainer.a(packet107setcreativeslot.a, new ItemStack(packet107setcreativeslot.b, packet107setcreativeslot.c, packet107setcreativeslot.d));
this.player.defaultContainer.a(packet107setcreativeslot.a, itemstack);
}
this.player.defaultContainer.a(this.player, true);
} else if (!flag && flag1 && flag2 && packet107setcreativeslot.a == -1 && packet107setcreativeslot.b > 0) {
this.player.b(new ItemStack(packet107setcreativeslot.b, packet107setcreativeslot.c, packet107setcreativeslot.d));
} else if (flag && flag2 && flag3) {
this.player.b(itemstack);
}
}
}
@@ -1004,8 +1017,8 @@ public class NetServerHandler extends NetHandler implements ICommandListener {
if (tileentity instanceof TileEntitySign) {
TileEntitySign tileentitysign = (TileEntitySign) tileentity;
if (!tileentitysign.a()) {
this.minecraftServer.c("Player " + this.player.name + " just tried to change non-editable sign");
if (!tileentitysign.c()) {
this.minecraftServer.warning("Player " + this.player.name + " just tried to change non-editable sign");
// CraftBukkit
this.sendPacket(new Packet130UpdateSign(packet130updatesign.x, packet130updatesign.y, packet130updatesign.z, tileentitysign.lines));
return;