public async Task SpawnAsync(string name, string sprite, string color)
{
var builder = new FlatBufferBuilder(1);
var stringName = builder.CreateString(name ?? string.Empty);
var stringSprite = builder.CreateString(sprite ?? string.Empty);
var stringColor = builder.CreateString(color ?? string.Empty);
NetSpawn.StartNetSpawn(builder);
NetSpawn.AddName(builder, stringName);
NetSpawn.AddShip(builder, stringSprite);
NetSpawn.AddColor(builder, stringColor);
var spawn = NetSpawn.EndNetSpawn(builder);
var q = NetQuantum.CreateNetQuantum(builder, AllMessages.NetSpawn, spawn.Value);
builder.Finish(q.Value);
await SendAsync(builder.DataBuffer, default(CancellationToken));
}
public async Task StepAsync(CancellationToken cancellationToken)
{
try
{
if (player != null)
{
var builder = new FlatBufferBuilder(1);
lock (world.Bodies) // wrong kind of lock but might do for now
{
// First try to focus camera on the player if they have
// a fleet alive;
var followFleet = player?.Fleet;
// if the player doesn't have a fleet alive
if (followFleet == null)
{
// check to see if they are spectating a fleet that's alive
if (SpectatingFleet != null && SpectatingFleet.Exists)
{
followFleet = SpectatingFleet;
}
}
if (followFleet == null)
{
// find someone else to watch
followFleet = Player.GetWorldPlayers(world)
.ToList()
.Where(p => p.IsAlive)
.OrderByDescending(p => p.Score * 10000 + (10000 - p.Fleet?.ID ?? 0))
.FirstOrDefault()
?.Fleet;
}
Body followBody = null;
// if we're watching a fleet, watch the center of their fleet
if (followFleet != null)
{
if (world.Hook.FollowFirstShip)
{
followBody = followFleet.Ships.FirstOrDefault();
}
else
{
var center = FleetMath.FleetCenterNaive(followFleet.Ships);
followBody = new Body
{
DefinitionTime = world.Time,
OriginalPosition = center,
Position = center,
Momentum = followFleet.FleetMomentum
};
}
}
// we've found someone to spectate, record it
if (followFleet != player?.Fleet && followFleet != SpectatingFleet)
{
SpectatingFleet = followFleet;
}
// if we haven't found anything to watch yet, watch the first ship we find
if (followBody == null)
{
followBody = player?.World.Bodies.OfType <Ship>().FirstOrDefault();
}
// if we haven't found anything to watch yet, watch anything
if (followBody == null)
{
followBody = player?.World.Bodies.FirstOrDefault();
}
if (followBody != null)
{
var size = 6000;
var viewportHeight = size * 2;
var viewportWidth = size * 2;
var playerViewport = new Envelope(
followBody.Position.X - viewportWidth / 2,
followBody.Position.Y - viewportHeight / 2,
followBody.Position.X + viewportWidth / 2,
followBody.Position.Y + viewportHeight / 2
);
BodyCache.Update(
world.BodiesNear(playerViewport).ToList(),
world.Time
);
var updates = BodyCache.BodiesByError();
var updateBodies = updates.Take((int)this.Bandwidth);
float VELOCITY_SCALE_FACTOR = 5000;
var updatedGroups = BodyCache.GroupsByError().ToList();
var groupsVector = NetWorldView.CreateGroupsVector(builder,
updatedGroups.Select(b =>
{
var serverGroup = b.GroupUpdated;
var caption = builder.CreateString(serverGroup.Caption ?? " ");
var color = builder.CreateString(serverGroup.Color ?? "");
var customData = builder.CreateString(serverGroup.CustomData ?? "");
var group = NetGroup.CreateNetGroup(builder,
group: serverGroup.ID,
type: (byte)serverGroup.GroupType,
captionOffset: caption,
zindex: serverGroup.ZIndex,
owner: serverGroup.OwnerID,
colorOffset: color,
customDataOffset: customData
);
return(group);
}).ToArray());
foreach (var update in updatedGroups)
{
update.GroupClient = update.GroupUpdated.Clone();
}
var groupDeletesVector = NetWorldView.CreateGroupDeletesVector(builder, BodyCache.CollectStaleGroups().Select(b =>
b.GroupUpdated.ID
).ToArray());
NetWorldView.StartUpdatesVector(builder, updateBodies.Count());
foreach (var b in updateBodies)
{
var serverBody = b.BodyUpdated;
var body = NetBody.CreateNetBody(builder,
Id: serverBody.ID,
DefinitionTime: serverBody.DefinitionTime,
originalPosition_X: (short)serverBody.OriginalPosition.X,
originalPosition_Y: (short)serverBody.OriginalPosition.Y,
velocity_X: (short)(serverBody.Momentum.X * VELOCITY_SCALE_FACTOR),
velocity_Y: (short)(serverBody.Momentum.Y * VELOCITY_SCALE_FACTOR),
OriginalAngle: (sbyte)(serverBody.OriginalAngle / MathF.PI * 127),
AngularVelocity: (sbyte)(serverBody.AngularVelocity * 10000),
Size: (byte)(serverBody.Size / 5),
Sprite: (ushort)serverBody.Sprite,
Mode: serverBody.Mode,
Group: serverBody.Group?.ID ?? 0);
}
var updatesVector = builder.EndVector();
foreach (var update in updateBodies)
{
update.BodyClient = update.BodyUpdated.Clone();
}
var deletesVector = NetWorldView.CreateDeletesVector(builder, BodyCache.CollectStaleBuckets().Select(b =>
b.BodyUpdated.ID
).ToArray());
var messages = player.GetMessages();
VectorOffset announcementsVector = new VectorOffset();
if (messages != null && messages.Any())
{
announcementsVector = NetWorldView.CreateAnnouncementsVector(builder, messages.Select(e =>
{
var stringType = builder.CreateString(e.Type);
var stringMessage = builder.CreateString(e.Message);
var stringExtraData = e.ExtraData != null
? builder.CreateString(JsonConvert.SerializeObject(e.ExtraData))
: new StringOffset();
NetAnnouncement.StartNetAnnouncement(builder);
NetAnnouncement.AddType(builder, stringType);
NetAnnouncement.AddText(builder, stringMessage);
if (e.ExtraData != null)
{
NetAnnouncement.AddExtraData(builder, stringExtraData);
}
NetAnnouncement.AddPointsDelta(builder, e.PointsDelta);
return(NetAnnouncement.EndNetAnnouncement(builder));
}).ToArray());
}
StringOffset customOffset = new StringOffset();
if (followFleet?.CustomData != null && followFleet.CustomData != CustomData)
{
customOffset = builder.CreateString(followFleet.CustomData);
}
NetWorldView.StartNetWorldView(builder);
// define camera
var cameraBody = NetBody.CreateNetBody(
builder,
Id: 0,
DefinitionTime: followBody?.DefinitionTime ?? 0,
originalPosition_X: (short)(followBody?.OriginalPosition.X ?? 0),
originalPosition_Y: (short)(followBody?.OriginalPosition.Y ?? 0),
velocity_X: (short)(followBody?.Momentum.X * VELOCITY_SCALE_FACTOR ?? 0),
velocity_Y: (short)(followBody?.Momentum.Y * VELOCITY_SCALE_FACTOR ?? 0),
OriginalAngle: (sbyte)(followBody?.OriginalAngle / MathF.PI / 127 ?? 0),
AngularVelocity: 0,
Size: 0,
Sprite: 0,
Mode: 0,
Group: 0
);
NetWorldView.AddCamera(builder, cameraBody);
NetWorldView.AddIsAlive(builder, player?.IsAlive ?? false);
NetWorldView.AddTime(builder, world.Time);
NetWorldView.AddUpdates(builder, updatesVector);
NetWorldView.AddDeletes(builder, deletesVector);
NetWorldView.AddGroups(builder, groupsVector);
NetWorldView.AddGroupDeletes(builder, groupDeletesVector);
if (messages != null && messages.Any())
{
NetWorldView.AddAnnouncements(builder, announcementsVector);
}
if (followFleet?.CustomData != null && followFleet.CustomData != CustomData)
{
NetWorldView.AddCustomData(builder, customOffset);
}
CustomData = followFleet?.CustomData;
var players = Player.GetWorldPlayers(world);
NetWorldView.AddPlayerCount(builder, (uint)world.AdvertisedPlayerCount);
NetWorldView.AddSpectatorCount(builder, (uint)players.Count(p => p.Connection?.IsSpectating ?? false));
NetWorldView.AddCooldownBoost(builder, (byte)((player?.Fleet?.BoostCooldownStatus * 255) ?? 0));
NetWorldView.AddCooldownShoot(builder, (byte)((player?.Fleet?.ShootCooldownStatus * 255) ?? 0));
NetWorldView.AddWorldSize(builder, (ushort)world.Hook.WorldSize);
if (followFleet != null)
{
// inform the client of which the fleet id
NetWorldView.AddFleetID(builder, (uint)followFleet.ID);
}
else
{
NetWorldView.AddFleetID(builder, 0);
}
var worldView = NetWorldView.EndNetWorldView(builder);
var newHash = world.Hook.GetHashCode();
if (HookHash != newHash)
{
this.Events.Enqueue(new BroadcastEvent
{
EventType = "hook",
Data = JsonConvert.SerializeObject(world.Hook)
});
}
HookHash = newHash;
var q = NetQuantum.CreateNetQuantum(builder, AllMessages.NetWorldView, worldView.Value);
builder.Finish(q.Value);
}
}
await this.SendAsync(builder.DataBuffer, cancellationToken);
if (LeaderboardTime != (world.Leaderboard?.Time ?? 0))
{
LeaderboardTime = (world.Leaderboard?.Time ?? 0);
builder = new FlatBufferBuilder(1);
var stringName = builder.CreateString(world.Leaderboard?.ArenaRecord?.Name ?? " ");
var stringColor = builder.CreateString(world.Leaderboard?.ArenaRecord?.Color ?? " ");
NetLeaderboardEntry.StartNetLeaderboardEntry(builder);
NetLeaderboardEntry.AddColor(builder, stringColor);
NetLeaderboardEntry.AddName(builder, stringName);
NetLeaderboardEntry.AddScore(builder, world.Leaderboard?.ArenaRecord?.Score ?? 0);
NetLeaderboardEntry.AddToken(builder, !string.IsNullOrEmpty(world.Leaderboard?.ArenaRecord?.Token));
var record = NetLeaderboardEntry.EndNetLeaderboardEntry(builder);
var entriesVector = NetLeaderboard.CreateEntriesVector(builder, world.Leaderboard.Entries.Select(e =>
{
// the strings must be created into the buffer before the are referenced
// and before the start of the entry object
stringName = builder.CreateString(e.Name ?? string.Empty);
stringColor = builder.CreateString(e.Color ?? string.Empty);
StringOffset stringModeData = new StringOffset();
if (e.ModeData != null)
{
stringModeData = builder.CreateString(JsonConvert.SerializeObject(e.ModeData));
}
// here's the start of the entry object, after this we can only use
// predefined string offsets
NetLeaderboardEntry.StartNetLeaderboardEntry(builder);
NetLeaderboardEntry.AddFleetID(builder, e.FleetID);
NetLeaderboardEntry.AddName(builder, stringName);
NetLeaderboardEntry.AddColor(builder, stringColor);
NetLeaderboardEntry.AddScore(builder, e.Score);
NetLeaderboardEntry.AddPosition(builder, FromPositionVector(builder, e.Position));
NetLeaderboardEntry.AddToken(builder, !string.IsNullOrEmpty(e.Token));
if (e.ModeData != null)
{
NetLeaderboardEntry.AddModeData(builder, stringModeData);
}
return(NetLeaderboardEntry.EndNetLeaderboardEntry(builder));
}).ToArray());
var stringType = builder.CreateString(world.Leaderboard.Type ?? string.Empty);
NetLeaderboard.StartNetLeaderboard(builder);
NetLeaderboard.AddEntries(builder, entriesVector);
NetLeaderboard.AddType(builder, stringType);
NetLeaderboard.AddRecord(builder, record);
var leaderboardOffset = NetLeaderboard.EndNetLeaderboard(builder);
builder.Finish(NetQuantum.CreateNetQuantum(builder, AllMessages.NetLeaderboard, leaderboardOffset.Value).Value);
await this.SendAsync(builder.DataBuffer, cancellationToken);
}
while (Events.Count > 0)
{
var e = Events.Dequeue();
var eventType = builder.CreateString(e.EventType);
var eventData = builder.CreateString(e.Data);
NetEvent.StartNetEvent(builder);
NetEvent.AddType(builder, eventType);
NetEvent.AddData(builder, eventData);
var eventOffset = NetEvent.EndNetEvent(builder);
builder.Finish(NetQuantum.CreateNetQuantum(builder, AllMessages.NetEvent, eventOffset.Value).Value);
await this.SendAsync(builder.DataBuffer, cancellationToken);
}
}
}
catch (WebSocketException)
{
//Console.WriteLine(e);
throw;
}
catch (Exception e)
{
Console.WriteLine(e);
throw;
}
}
public async Task StepAsync(CancellationToken cancellationToken)
{
if (player != null)
{
// default to player
var followFleet = player?.Fleet;
// if the player doesn't have a fleet alive
if (followFleet == null)
{
// find someone else to watch
followFleet = Player.GetWorldPlayers(world)
.ToList()
.Where(p => p.IsAlive)
.OrderByDescending(p => p.Score * 10000 + (10000 - p.Fleet.ID))
.FirstOrDefault()
?.Fleet;
}
Body followBody = null;
// if we're watching a fleet, watch the center of their fleet
if (followFleet != null)
{
var center = Core.Steering.Flocking.FleetCenterNaive(followFleet.Ships);
followBody = new Body
{
DefinitionTime = world.Time,
OriginalPosition = center,
Position = center,
Momentum = followFleet.FleetMomentum
};
}
// if we haven't found anything to watch yet, watch the first ship we find
if (followBody == null)
{
followBody = player?.World.Bodies.OfType <Ship>().FirstOrDefault();
}
// if we haven't found anything to watch yet, watch anything
if (followBody == null)
{
followBody = player?.World.Bodies.FirstOrDefault();
}
if (followBody != null)
{
var halfViewport = new Vector2(3000, 3000);
BodyCache.Update(
world.Bodies,
world.Groups,
world.Time,
Vector2.Subtract(followBody.Position, halfViewport),
Vector2.Add(followBody.Position, halfViewport)
);
var updates = BodyCache.BodiesByError();
var updateBodies = updates.Take(100);
var newHash = world.Hook.GetHashCode();
var builder = new FlatBufferBuilder(1);
float VELOCITY_SCALE_FACTOR = 10000f;
var updatedGroups = BodyCache.GroupsByError().ToList();
var groupsVector = NetWorldView.CreateGroupsVector(builder,
updatedGroups.Select(b =>
{
var serverGroup = b.GroupUpdated;
var caption = builder.CreateString(serverGroup.Caption ?? " ");
var group = NetGroup.CreateNetGroup(builder,
group: serverGroup.ID,
type: serverGroup.GroupType,
captionOffset: caption,
zindex: serverGroup.ZIndex
);
return(group);
}).ToArray());
foreach (var update in updatedGroups)
{
update.GroupClient = update.GroupUpdated.Clone();
}
var groupDeletesVector = NetWorldView.CreateGroupDeletesVector(builder, BodyCache.CollectStaleGroups().Select(b =>
b.GroupUpdated.ID
).ToArray());
NetWorldView.StartUpdatesVector(builder, updateBodies.Count());
foreach (var b in updateBodies)
{
var serverBody = b.BodyUpdated;
var body = NetBody.CreateNetBody(builder,
Id: serverBody.ID,
DefinitionTime: serverBody.DefinitionTime,
originalPosition_X: (short)serverBody.OriginalPosition.X,
originalPosition_Y: (short)serverBody.OriginalPosition.Y,
velocity_X: (short)(serverBody.Momentum.X * VELOCITY_SCALE_FACTOR),
velocity_Y: (short)(serverBody.Momentum.Y * VELOCITY_SCALE_FACTOR),
OriginalAngle: (sbyte)(serverBody.OriginalAngle / MathF.PI * 127),
AngularVelocity: (sbyte)(serverBody.AngularVelocity * VELOCITY_SCALE_FACTOR / MathF.PI * 127),
Size: (byte)(serverBody.Size / 5),
Sprite: (byte)serverBody.Sprite,
Mode: 0,
Group: serverBody.Group?.ID ?? 0);
}
var updatesVector = builder.EndVector();
foreach (var update in updateBodies)
{
update.BodyClient = update.BodyUpdated.Clone();
}
var deletesVector = NetWorldView.CreateDeletesVector(builder, BodyCache.CollectStaleBuckets().Select(b =>
b.BodyUpdated.ID
).ToArray());
var messages = player.GetMessages();
VectorOffset announcementsVector = new VectorOffset();
if (messages != null && messages.Any())
{
announcementsVector = NetWorldView.CreateAnnouncementsVector(builder, messages.Select(e =>
{
var stringName = builder.CreateString(e);
NetAnnouncement.StartNetAnnouncement(builder);
NetAnnouncement.AddText(builder, stringName);
return(NetAnnouncement.EndNetAnnouncement(builder));
}).ToArray());
}
NetWorldView.StartNetWorldView(builder);
// define camera
var cameraBody = NetBody.CreateNetBody(
builder,
Id: 0,
DefinitionTime: followBody?.DefinitionTime ?? 0,
originalPosition_X: (short)(followBody?.OriginalPosition.X ?? 0),
originalPosition_Y: (short)(followBody?.OriginalPosition.Y ?? 0),
velocity_X: (short)(followBody?.Momentum.X * VELOCITY_SCALE_FACTOR ?? 0),
velocity_Y: (short)(followBody?.Momentum.Y * VELOCITY_SCALE_FACTOR ?? 0),
OriginalAngle: (sbyte)(followBody?.OriginalAngle / MathF.PI / 127 ?? 0),
AngularVelocity: 0,
Size: 0,
Sprite: 0,
Mode: 0,
Group: 0
);
NetWorldView.AddCamera(builder, cameraBody);
NetWorldView.AddIsAlive(builder, player?.IsAlive ?? false);
NetWorldView.AddTime(builder, world.Time);
NetWorldView.AddUpdates(builder, updatesVector);
NetWorldView.AddDeletes(builder, deletesVector);
NetWorldView.AddGroups(builder, groupsVector);
NetWorldView.AddGroupDeletes(builder, groupDeletesVector);
if (messages != null && messages.Any())
{
NetWorldView.AddAnnouncements(builder, announcementsVector);
}
var worldView = NetWorldView.EndNetWorldView(builder);
HookHash = newHash;
var q = NetQuantum.CreateNetQuantum(builder, AllMessages.NetWorldView, worldView.Value);
builder.Finish(q.Value);
await this.SendAsync(builder.DataBuffer, cancellationToken);
}
if (LeaderboardTime != (world.Leaderboard?.Time ?? 0))
{
LeaderboardTime = (world.Leaderboard?.Time ?? 0);
var builder = new FlatBufferBuilder(1);
var stringName = builder.CreateString(world.Leaderboard?.ArenaRecord?.Name ?? " ");
var stringColor = builder.CreateString(world.Leaderboard?.ArenaRecord?.Color ?? " ");
NetLeaderboardEntry.StartNetLeaderboardEntry(builder);
NetLeaderboardEntry.AddColor(builder, stringColor);
NetLeaderboardEntry.AddName(builder, stringName);
NetLeaderboardEntry.AddScore(builder, world.Leaderboard?.ArenaRecord?.Score ?? 0);
NetLeaderboardEntry.AddToken(builder, !string.IsNullOrEmpty(world.Leaderboard?.ArenaRecord?.Token));
var record = NetLeaderboardEntry.EndNetLeaderboardEntry(builder);
var entriesVector = NetLeaderboard.CreateEntriesVector(builder, world.Leaderboard.Entries.Select(e =>
{
stringName = builder.CreateString(e.Name ?? string.Empty);
stringColor = builder.CreateString(e.Color ?? string.Empty);
// stringToken = builder.CreateString( ?? string.Empty);
NetLeaderboardEntry.StartNetLeaderboardEntry(builder);
NetLeaderboardEntry.AddName(builder, stringName);
NetLeaderboardEntry.AddColor(builder, stringColor);
NetLeaderboardEntry.AddScore(builder, e.Score);
NetLeaderboardEntry.AddPosition(builder, FromPositionVector(builder, e.Position));
NetLeaderboardEntry.AddToken(builder, !string.IsNullOrEmpty(e.Token));
return(NetLeaderboardEntry.EndNetLeaderboardEntry(builder));
}).ToArray());
var stringType = builder.CreateString(world.Leaderboard.Type ?? string.Empty);
NetLeaderboard.StartNetLeaderboard(builder);
NetLeaderboard.AddEntries(builder, entriesVector);
NetLeaderboard.AddType(builder, stringType);
NetLeaderboard.AddRecord(builder, record);
var leaderboardOffset = NetLeaderboard.EndNetLeaderboard(builder);
builder.Finish(NetQuantum.CreateNetQuantum(builder, AllMessages.NetLeaderboard, leaderboardOffset.Value).Value);
await this.SendAsync(builder.DataBuffer, cancellationToken);
}
}
}