/// <summary>
/// Sends a channel message to the given client.
/// </summary>
public void SendMessage(byte[] data, MinecraftClient client)
{
if (data.Length > short.MaxValue)
{
throw new ArgumentOutOfRangeException("Maximum plugin message length is " + short.MaxValue);
}
client.SendPacket(new PluginMessagePacket(Channel, data));
}
public void SendWeatherToClient(WeatherState state, MinecraftClient client)
{
if (client.World != World)
{
throw new InvalidOperationException("Client must be in same world to change WeatherState!");
}
switch (state)
{
case WeatherState.Clear:
client.SendPacket(new ChangeGameStatePacket(ChangeGameStatePacket.GameState.EndRaining));
break;
case WeatherState.Raining:
case WeatherState.Thundering:
client.SendPacket(new ChangeGameStatePacket(ChangeGameStatePacket.GameState.BeginRaining));
break;
}
}
/// <summary>
/// Calculates which entities the client should be aware
/// of, and sends them.
/// </summary>
public void SendClientEntities(MinecraftClient client)
{
var world = GetEntityWorld(client.Entity);
var clients = GetClientsInWorld(world)
.Where(c => c.Entity.Position.DistanceTo(client.Entity.Position) <
(c.ViewDistance * Chunk.Width) && c != client);
var entities = world.Entities.Where(e => !(e is PlayerEntity) &&
e.Position.DistanceTo(client.Entity.Position) < (client.ViewDistance * Chunk.Width)); // TODO: Refactor into same thing
foreach (var _client in clients)
{
client.KnownEntities.Add(_client.Entity.Id);
client.SendPacket(new SpawnPlayerPacket(_client.Entity.Id,
_client.Username, (int)_client.Entity.Position.X, (int)_client.Entity.Position.Y,
(int)_client.Entity.Position.Z, MathHelper.CreateRotationByte(_client.Entity.Yaw),
MathHelper.CreateRotationByte(_client.Entity.Pitch), _client.Entity.SelectedItem.Id,
_client.Entity.Metadata));
client.SendPacket(new EntityEquipmentPacket(_client.Entity.Id, 0,
_client.Entity.Inventory[_client.Entity.SelectedSlot]));
for (int i = 0; i < 4; i++)
{
var item = _client.Entity.Inventory[InventoryWindow.ArmorIndex + i];
if (!item.Empty)
{
client.SendPacket(new EntityEquipmentPacket(_client.Entity.Id,
(EntityEquipmentPacket.EntityEquipmentSlot)(4 - i), item));
}
}
}
foreach (var entity in entities)
{
client.KnownEntities.Add(entity.Id);
if (entity is ObjectEntity)
{
var objectEntity = entity as ObjectEntity;
client.SendPacket(new SpawnObjectPacket(objectEntity.Id, objectEntity.EntityType,
MathHelper.CreateAbsoluteInt(objectEntity.Position.X),
MathHelper.CreateAbsoluteInt(objectEntity.Position.Y),
MathHelper.CreateAbsoluteInt(objectEntity.Position.Z),
MathHelper.CreateRotationByte(objectEntity.Yaw), MathHelper.CreateRotationByte(objectEntity.Pitch),
objectEntity.Data, (short)objectEntity.Velocity.X,
(short)objectEntity.Velocity.Y, (short)objectEntity.Velocity.Z));
if (entity.IncludeMetadataOnClient)
{
client.SendPacket(new EntityMetadataPacket(entity.Id, entity.Metadata));
}
}
else if (entity is PaintingEntity)
{
var painting = entity as PaintingEntity;
client.SendPacket(new SpawnPaintingPacket(painting.Id, painting.Painting.Name,
(int)painting.Center.X, (int)painting.Center.Y, (int)painting.Center.Z, (int)painting.Direction));
client.KnownEntities.Add(painting.Id);
}
}
}
private void DoClientUpdates(MinecraftClient client)
{
// Update keep alive, chunks, etc
if (client.LastKeepAliveSent.AddSeconds(20) < DateTime.Now)
{
client.SendPacket(new KeepAlivePacket(MathHelper.Random.Next()));
client.LastKeepAliveSent = DateTime.Now;
// TODO: Confirm keep alive
}
if (client.World.Level.Time % 20 == 0) // Once per second
{
// Update chunks
if (client.ViewDistance < client.MaxViewDistance)
{
client.ViewDistance++;
client.ForceUpdateChunksAsync();
}
}
}
internal void LogInPlayer(MinecraftClient client)
{
client.IsLoggedIn = true;
// Spawn player
client.Entity = DefaultLevel.LoadPlayer(client.Username);
client.Entity.Username = client.Username;
client.Entity.InventoryChanged += EntityInventoryChanged;
EntityManager.SpawnEntity(DefaultWorld, client.Entity);
client.SendPacket(new LoginRequestPacket(client.Entity.Id,
DefaultWorld.LevelType, client.Entity.GameMode,
client.Entity.Dimension, Settings.Difficulty,
Settings.MaxPlayers));
client.SendPacket(new SpawnPositionPacket((int)client.Entity.SpawnPoint.X, (int)client.Entity.SpawnPoint.Y, (int)client.Entity.SpawnPoint.Z));
client.SendPacket(new TimeUpdatePacket(DefaultLevel.Time, DefaultLevel.Time));
UpdatePlayerList(null);
client.SendPacket(new SetWindowItemsPacket(0, client.Entity.Inventory.GetSlots()));
// Send initial chunks
client.UpdateChunks(true);
client.SendPacket(new PlayerPositionAndLookPacket(client.Entity.Position.X, client.Entity.Position.Y + client.Entity.Size.Height,
client.Entity.Position.Z, client.Entity.Position.Y - client.Entity.Size.Height, client.Entity.Yaw, client.Entity.Pitch, true));
// TODO: Move 1.62 somewhere else
// Send entities
EntityManager.SendClientEntities(client);
//Send Weather
GetWeatherManagerForWorld(client.World).SendCurrentWeatherToClient(client);
client.SendPacket(new UpdateHealthPacket(client.Entity.Health, client.Entity.Food, client.Entity.FoodSaturation));
var args = new PlayerLogInEventArgs(client);
OnPlayerLoggedIn(args);
LogProvider.Log(client.Username + " joined the game.");
if (!args.Handled)
{
SendChat(ChatColors.Yellow + client.Username + " joined the game.");
}
}
public void SendClientEntities(MinecraftClient client)
{
var world = GetEntityWorld(client.Entity);
var clients = GetClientsInWorld(world)
.Where(c => !c.IsDisconnected && c.Entity.Position.DistanceTo(client.Entity.Position) <
(c.ViewDistance * Chunk.Width) && c != client);
foreach (var _client in clients)
{
client.KnownEntities.Add(_client.Entity.Id);
client.SendPacket(new SpawnNamedEntityPacket(_client));
client.SendPacket(new EntityEquipmentPacket(_client.Entity.Id, EntityEquipmentSlot.HeldItem, _client.Entity.Inventory[_client.Entity.SelectedSlot]));
}
}
internal void LogInPlayer(MinecraftClient client)
{
client.IsLoggedIn = true;
// Spawn player
client.Entity = DefaultLevel.LoadPlayer(client.Username);
client.Entity.Username = client.Username;
client.Entity.InventoryChanged += Entity_InventoryChanged;
EntityManager.SpawnEntity(DefaultWorld, client.Entity);
client.SendPacket(new LoginPacket(client.Entity.Id,
DefaultWorld.LevelType, DefaultLevel.GameMode,
client.Entity.Dimension, this.Difficulty,
MaxPlayers));
// Send initial chunks
client.UpdateChunks(true);
client.SendPacket(new PlayerPositionAndLookPacket(
client.Entity.Position, client.Entity.Yaw, client.Entity.Pitch, true));
client.SendQueue.Last().OnPacketSent += (sender, e) => { client.ReadyToSpawn = true; };
// Send entities
EntityManager.SendClientEntities(client);
client.SendPacket(new SetWindowItemsPacket(0, client.Entity.Inventory));
client.SendPacket(new UpdateHealthPacket(client.Entity.Health, client.Entity.Food, client.Entity.FoodSaturation));
client.SendPacket(new SpawnPositionPacket(client.Entity.SpawnPoint));
client.SendPacket(new TimeUpdatePacket(DefaultLevel.Time));
UpdatePlayerList(null); // Should also process send queue
var args = new PlayerLogInEventArgs(client);
OnPlayerLoggedIn(args);
Log(client.Username + " logged in.");
if (!args.Handled)
SendChat(client.Username + " logged in.");
}
/// <summary>
/// Calculates which entities the client should be aware
/// of, and sends them.
/// </summary>
public void SendClientEntities(MinecraftClient client)
{
var world = GetEntityWorld(client.Entity);
var clients = GetClientsInWorld(world)
.Where(c => c.Entity.Position.DistanceTo(client.Entity.Position) <
(c.ViewDistance * Chunk.Width) && c != client);
var entities = world.Entities.Where(e => !(e is PlayerEntity) &&
e.Position.DistanceTo(client.Entity.Position) < (client.ViewDistance * Chunk.Width)); // TODO: Refactor into same thing
foreach (var _client in clients)
{
client.KnownEntities.Add(_client.Entity.Id);
client.SendPacket(new SpawnPlayerPacket(_client.Entity.Id,
_client.Username, (int)_client.Entity.Position.X, (int)_client.Entity.Position.Y,
(int)_client.Entity.Position.Z, MathHelper.CreateRotationByte(_client.Entity.Yaw),
MathHelper.CreateRotationByte(_client.Entity.Pitch), _client.Entity.SelectedItem.Id,
_client.Entity.Metadata));
client.SendPacket(new EntityEquipmentPacket(_client.Entity.Id, 0,
_client.Entity.Inventory[_client.Entity.SelectedSlot]));
for (int i = 0; i < 4; i ++)
{
var item = _client.Entity.Inventory[InventoryWindow.ArmorIndex + i];
if (!item.Empty)
client.SendPacket(new EntityEquipmentPacket(_client.Entity.Id,
(EntityEquipmentPacket.EntityEquipmentSlot)(4 - i), item));
}
}
foreach (var entity in entities)
{
client.KnownEntities.Add(entity.Id);
if (entity is ObjectEntity)
{
var objectEntity = entity as ObjectEntity;
client.SendPacket(new SpawnObjectPacket(objectEntity.Id, objectEntity.EntityType,
MathHelper.CreateAbsoluteInt(objectEntity.Position.X),
MathHelper.CreateAbsoluteInt(objectEntity.Position.Y),
MathHelper.CreateAbsoluteInt(objectEntity.Position.Z),
MathHelper.CreateRotationByte(objectEntity.Yaw), MathHelper.CreateRotationByte(objectEntity.Pitch),
objectEntity.Data, (short)objectEntity.Velocity.X,
(short)objectEntity.Velocity.Y, (short)objectEntity.Velocity.Z));
if (entity.IncludeMetadataOnClient)
client.SendPacket(new EntityMetadataPacket(entity.Id, entity.Metadata));
}
else if (entity is PaintingEntity)
{
var painting = entity as PaintingEntity;
client.SendPacket(new SpawnPaintingPacket(painting.Id, painting.Painting.Name,
(int)painting.Center.X, (int)painting.Center.Y, (int)painting.Center.Z, (int)painting.Direction));
client.KnownEntities.Add(painting.Id);
}
}
}
internal void LogInPlayer(MinecraftClient client)
{
client.IsLoggedIn = true;
// Spawn player
client.Entity = DefaultLevel.LoadPlayer(client.Username);
client.Entity.Username = client.Username;
client.Entity.InventoryChanged += EntityInventoryChanged;
EntityManager.SpawnEntity(DefaultWorld, client.Entity);
client.SendPacket(new LoginRequestPacket(client.Entity.Id,
DefaultWorld.LevelType, DefaultLevel.GameMode,
client.Entity.Dimension, Settings.Difficulty,
Settings.MaxPlayers));
client.SendPacket(new SpawnPositionPacket((int)client.Entity.SpawnPoint.X, (int)client.Entity.SpawnPoint.Y, (int)client.Entity.SpawnPoint.Z));
client.SendPacket(new TimeUpdatePacket(DefaultLevel.Time, DefaultLevel.Time));
UpdatePlayerList(null);
client.SendPacket(new SetWindowItemsPacket(0, client.Entity.Inventory.GetSlots()));
// Send initial chunks
client.UpdateChunks(true);
client.SendPacket(new PlayerPositionAndLookPacket(client.Entity.Position.X, client.Entity.Position.Y,
client.Entity.Position.Z, client.Entity.Position.Y - 1.62, client.Entity.Yaw, client.Entity.Pitch, true));
// TODO: Move 1.62 somewhere else
// Send entities
EntityManager.SendClientEntities(client);
client.SendPacket(new UpdateHealthPacket(client.Entity.Health, client.Entity.Food, client.Entity.FoodSaturation));
var args = new PlayerLogInEventArgs(client);
OnPlayerLoggedIn(args);
LogProvider.Log(client.Username + " joined the game.");
if (!args.Handled)
SendChat(ChatColors.Yellow + client.Username + " joined the game.");
client.StartWorkers();
}
private void DoClientUpdates(MinecraftClient client)
{
// Update keep alive, chunks, etc
if (client.LastKeepAliveSent.AddSeconds(20) < DateTime.Now)
{
client.SendPacket(new KeepAlivePacket(MathHelper.Random.Next()));
client.LastKeepAliveSent = DateTime.Now;
// TODO: Confirm keep alive
}
if (client.World.Level.Time % 20 == 0) // Once per second
{
// Update chunks
if (client.ViewDistance < client.MaxViewDistance)
{
client.ViewDistance++;
client.ForceUpdateChunksAsync();
}
}
}
/// <summary>
/// Sends a channel message to the given client.
/// </summary>
public void SendMessage(byte[] data, MinecraftClient client)
{
if (data.Length > short.MaxValue)
throw new ArgumentOutOfRangeException("Maximum plugin message length is " + short.MaxValue);
client.SendPacket(new PluginMessagePacket(Channel, data));
}
public void SendWeatherToClient(WeatherState state, MinecraftClient client)
{
if (client.World != World)
throw new InvalidOperationException("Client must be in same world to change WeatherState!");
switch (state)
{
case WeatherState.Clear:
client.SendPacket(new ChangeGameStatePacket(ChangeGameStatePacket.GameState.EndRaining));
break;
case WeatherState.Raining:
case WeatherState.Thundering:
client.SendPacket(new ChangeGameStatePacket(ChangeGameStatePacket.GameState.BeginRaining));
break;
}
}
internal void LogInPlayer(MinecraftClient Client)
{
this.Log(Client.Username + " logged in.");
Client.IsLoggedIn = true;
// Spawn player
Client.Entity = new PlayerEntity(Client);
Client.Entity.Position = this.DefaultWorld.SpawnPoint;
Client.Entity.Position += new Vector3(0, PlayerEntity.Height, 0);
this.DefaultWorld.EntityManager.SpawnEntity(Client.Entity);
Client.SendPacket(new LoginPacket(Client.Entity.Id,
this.DefaultWorld.LevelType, this.DefaultWorld.GameMode,
Client.Entity.Dimension, this.DefaultWorld.Difficulty,
this.MaxPlayers));
// Send initial chunks
Client.UpdateChunks(true);
MinecraftClient client = Client;
Client.SendQueue.Last().OnPacketSent += (sender, e) => { client.ReadyToSpawn = true; };
Client.SendPacket(new PlayerPositionAndLookPacket(
Client.Entity.Position, Client.Entity.Yaw, Client.Entity.Pitch, true));
this.UpdatePlayerList(null); // Should also process send queue
}
/// <summary>
/// Calculates which entities the client should be aware
/// of, and sends them.
/// </summary>
public void SendClientEntities(MinecraftClient client)
{
var world = GetEntityWorld(client.Entity);
var clients = GetClientsInWorld(world)
.Where(c => !c.IsDisconnected && c.Entity.Position.DistanceTo(client.Entity.Position) <
(c.ViewDistance * Chunk.Width) && c != client);
var entities = world.Entities.Where(e => !(e is PlayerEntity) &&
e.Position.DistanceTo(client.Entity.Position) < (client.ViewDistance * Chunk.Width)); // TODO: Refactor into same thing
foreach (var _client in clients)
{
client.KnownEntities.Add(_client.Entity.Id);
client.SendPacket(new SpawnNamedEntityPacket(_client));
client.SendPacket(new EntityEquipmentPacket(_client.Entity.Id, EntityEquipmentSlot.HeldItem,
_client.Entity.Inventory[_client.Entity.SelectedSlot]));
for (int i = 0; i < 4; i ++)
{
var item = _client.Entity.Inventory[InventoryWindow.ArmorIndex + i];
if (!item.Empty)
client.SendPacket(new EntityEquipmentPacket(_client.Entity.Id,
(EntityEquipmentSlot)(4 - i), item));
}
}
foreach (var entity in entities)
{
client.KnownEntities.Add(entity.Id);
if (entity is ItemEntity)
client.SendPacket(new SpawnDroppedItemPacket(entity as ItemEntity));
}
}
