public override void HandleFlying(net.minecraft.src.Packet10Flying packet10flying ) { net.minecraft.src.WorldServer worldserver = mcServer.GetWorldServer(playerEntity .dimension); field_22003_h = true; if (!hasMoved) { double d = packet10flying.yPosition - lastPosY; if (packet10flying.xPosition == lastPosX && d * d < 0.01D && packet10flying.zPosition == lastPosZ) { hasMoved = true; } } if (hasMoved) { if (playerEntity.ridingEntity != null) { float f = playerEntity.rotationYaw; float f1 = playerEntity.rotationPitch; playerEntity.ridingEntity.UpdateRiderPosition(); double d2 = playerEntity.posX; double d4 = playerEntity.posY; double d6 = playerEntity.posZ; double d8 = 0.0D; double d9 = 0.0D; if (packet10flying.rotating) { f = packet10flying.yaw; f1 = packet10flying.pitch; } if (packet10flying.moving && packet10flying.yPosition == -999D && packet10flying. stance == -999D) { d8 = packet10flying.xPosition; d9 = packet10flying.zPosition; } playerEntity.onGround = packet10flying.onGround; playerEntity.OnUpdateEntity(true); playerEntity.MoveEntity(d8, 0.0D, d9); playerEntity.SetPositionAndRotation(d2, d4, d6, f, f1); playerEntity.motionX = d8; playerEntity.motionZ = d9; if (playerEntity.ridingEntity != null) { worldserver.Func_12017_b(playerEntity.ridingEntity, true); } if (playerEntity.ridingEntity != null) { playerEntity.ridingEntity.UpdateRiderPosition(); } mcServer.serverConfigurationManager.Func_613_b(playerEntity); lastPosX = playerEntity.posX; lastPosY = playerEntity.posY; lastPosZ = playerEntity.posZ; worldserver.UpdateEntity(playerEntity); return; } if (playerEntity.IsSleeping()) { playerEntity.OnUpdateEntity(true); playerEntity.SetPositionAndRotation(lastPosX, lastPosY, lastPosZ, playerEntity.rotationYaw , playerEntity.rotationPitch); worldserver.UpdateEntity(playerEntity); return; } double d1 = playerEntity.posY; lastPosX = playerEntity.posX; lastPosY = playerEntity.posY; lastPosZ = playerEntity.posZ; double d3 = playerEntity.posX; double d5 = playerEntity.posY; double d7 = playerEntity.posZ; float f2 = playerEntity.rotationYaw; float f3 = playerEntity.rotationPitch; if (packet10flying.moving && packet10flying.yPosition == -999D && packet10flying. stance == -999D) { packet10flying.moving = false; } if (packet10flying.moving) { d3 = packet10flying.xPosition; d5 = packet10flying.yPosition; d7 = packet10flying.zPosition; double d10 = packet10flying.stance - packet10flying.yPosition; if (!playerEntity.IsSleeping() && (d10 > 1.6499999999999999D || d10 < 0.10000000000000001D )) { KickPlayer("Illegal stance"); logger.Warning((new java.lang.StringBuilder()).Append(playerEntity.username).Append (" had an illegal stance: ").Append(d10).ToString()); return; } if (System.Math.Abs(packet10flying.xPosition) > 32000000D || System.Math.Abs(packet10flying .zPosition) > 32000000D) { KickPlayer("Illegal position"); return; } } if (packet10flying.rotating) { f2 = packet10flying.yaw; f3 = packet10flying.pitch; } playerEntity.OnUpdateEntity(true); playerEntity.ySize = 0.0F; playerEntity.SetPositionAndRotation(lastPosX, lastPosY, lastPosZ, f2, f3); if (!hasMoved) { return; } double d11 = d3 - playerEntity.posX; double d12 = d5 - playerEntity.posY; double d13 = d7 - playerEntity.posZ; double d14 = d11 * d11 + d12 * d12 + d13 * d13; if (d14 > 100D) { logger.Warning((new java.lang.StringBuilder()).Append(playerEntity.username).Append (" moved too quickly!").ToString()); KickPlayer("You moved too quickly :( (Hacking?)"); return; } float f4 = 0.0625F; bool flag = worldserver.GetCollidingBoundingBoxes(playerEntity, playerEntity.boundingBox .Copy().GetInsetBoundingBox(f4, f4, f4)).Count == 0; playerEntity.MoveEntity(d11, d12, d13); d11 = d3 - playerEntity.posX; d12 = d5 - playerEntity.posY; if (d12 > -0.5D || d12 < 0.5D) { d12 = 0.0D; } d13 = d7 - playerEntity.posZ; d14 = d11 * d11 + d12 * d12 + d13 * d13; bool flag1 = false; if (d14 > 0.0625D && !playerEntity.IsSleeping()) { flag1 = true; logger.Warning((new java.lang.StringBuilder()).Append(playerEntity.username).Append (" moved wrongly!").ToString()); System.Console.Out.WriteLine((new java.lang.StringBuilder()).Append("Got position " ).Append(d3).Append(", ").Append(d5).Append(", ").Append(d7).ToString()); System.Console.Out.WriteLine((new java.lang.StringBuilder()).Append("Expected "). Append(playerEntity.posX).Append(", ").Append(playerEntity.posY).Append(", ").Append (playerEntity.posZ).ToString()); } playerEntity.SetPositionAndRotation(d3, d5, d7, f2, f3); bool flag2 = worldserver.GetCollidingBoundingBoxes(playerEntity, playerEntity.boundingBox .Copy().GetInsetBoundingBox(f4, f4, f4)).Count == 0; if (flag && (flag1 || !flag2) && !playerEntity.IsSleeping()) { TeleportTo(lastPosX, lastPosY, lastPosZ, f2, f3); return; } net.minecraft.src.AxisAlignedBB axisalignedbb = playerEntity.boundingBox.Copy().Expand (f4, f4, f4).AddCoord(0.0D, -0.55000000000000004D, 0.0D); if (!mcServer.allowFlight && !worldserver.Func_27069_b(axisalignedbb)) { if (d12 >= -0.03125D) { playerInAirTime++; if (playerInAirTime > 80) { logger.Warning((new java.lang.StringBuilder()).Append(playerEntity.username).Append (" was kicked for floating too long!").ToString()); KickPlayer("Flying is not enabled on this server"); return; } } } else { playerInAirTime = 0; } playerEntity.onGround = packet10flying.onGround; mcServer.serverConfigurationManager.Func_613_b(playerEntity); playerEntity.HandleFalling(playerEntity.posY - d1, packet10flying.onGround); } }