private GameEvent GetCurrentGameEvent(Channel channel)
{
var player = channel.Player;
var gameEvent = new GameEvent()
{
EntityInfos = new List <EntityData>()
};
foreach (var entity in _entities)
{
if (entity != player)
{
gameEvent.EntityInfos.Add(new EntityData {
PositionData = entity.PositionData, ModelIndex = entity.ModelIndex
});
}
}
if (player.PositionData != null)
{
var playerChunkPos = (ChunkPos)player.PositionData.Placement.Pos;
int chunksInPacket = 0;
ChunkPos.IterateOutwards(
playerChunkPos,
ChunkViewRadiusXZ,
ChunkViewRadiusY,
chunkPos =>
{
if (!channel.SentChunks.ContainsKey(chunkPos))
{
var chunk = _startWorld.GetChunk(chunkPos);
if (chunksInPacket < 5 && chunk.IsCreated)
{
channel.SentChunks[chunkPos] = true;
if (chunk != null)
{
if (gameEvent.ChunkDataList == null)
{
gameEvent.ChunkDataList = new List <ChunkData>();
}
gameEvent.ChunkDataList.Add(chunk.GetChunkData());
++chunksInPacket;
}
}
}
});
}
if (channel.SentBlockUpdates != _blockUpdates.Count)
{
gameEvent.BlockUpdates = _blockUpdates.GetRange(channel.SentBlockUpdates, _blockUpdates.Count - channel.SentBlockUpdates);
channel.SentBlockUpdates = _blockUpdates.Count;
}
return(gameEvent);
}
private void RenderBlocks(GameClient gameClient)
{
GL.UseProgram(_cubeShader.Value.Id);
GL.UniformMatrix4(0, false, ref _projectionMatrix);
GL.UniformMatrix4(4, false, ref _modelViewMatrix);
var cameraChunkPos = (ChunkPos)gameClient.PositionData.Placement.Pos;
var offset = (gameClient.PositionData.Placement.Pos - EntityPos.Origin) + new EntityOffset(0, gameClient.PhysicsValues.PlayerEyeHeight, 0);
int chunkUpdates = 0;
ChunkPos.IterateOutwards(
cameraChunkPos,
ChunkViewRadiusXZ,
ChunkViewRadiusY,
chunkPos =>
{
ChunkBufferEntry entry;
_chunkBuffers.TryGetValue(chunkPos, out entry);
/* Don't let nearby entries expire. */
if (entry != null)
{
entry.LastAccess = _currentFrameTime;
}
if (!IsInViewingFrustum(gameClient, offset, chunkPos))
{
return;
}
var chunk = gameClient.World.PeekChunk(chunkPos);
if (chunk != null && chunk.HasData)
{
if (entry == null)
{
entry = new ChunkBufferEntry {
LastAccess = _currentFrameTime
};
_chunkBuffers[chunkPos] = entry;
}
if (entry.ContentHash != chunk.ContentHash)
{
if (chunkUpdates < 5 && entry.TriangleTask != null && entry.TriangleTask.IsCompleted)
{
var triangles = entry.TriangleTask.Result;
if (entry.TriangleTaskContentHash == chunk.ContentHash)
{
++chunkUpdates;
if (entry.VertexArray == null)
{
entry.VertexArray = new VertexArray(_cubeVertexSpecification);
}
entry.VertexArray.SetData(triangles, BufferUsageHint.StaticDraw);
entry.ContentHash = chunk.ContentHash;
}
triangles.Dispose();
entry.TriangleTask = null;
entry.TriangleTaskContentHash = 0;
}
if (entry.ContentHash != chunk.ContentHash && entry.TriangleTask == null)
{
var triangleBuffer = new TriangleBuffer(_cubeVertexSpecification);
var localChunk = chunk;
entry.TriangleTask = Task.Run(() => { RenderChunk(triangleBuffer, localChunk); return(triangleBuffer); });
entry.TriangleTaskContentHash = chunk.ContentHash;
}
}
entry.VertexArray?.Draw();
}
});
GL.UseProgram(0);
RemoveExpiredChunks();
}
private GameEvent GetCurrentGameEvent(Channel channel)
{
var player = channel.Player;
var gameEvent = new GameEvent()
{
EntityInfos = new List <EntityData>()
};
foreach (var entity in Universe.GetEntitiesWithComponent <PositionComponent>())
{
if (entity != player)
{
var position = entity.Get <PositionComponent>();
gameEvent.EntityInfos.Add(
new EntityData
{
PositionData = position,
ModelIndex = Mod.MobTypes.GetOrDefault(entity.Get <MobTypeComponent>()?.MobType)?.Model?.Index,
});
}
}
PositionComponent playerPosition;
if (player.TryGet(out playerPosition))
{
var playerChunkPos = (ChunkPos)playerPosition.Placement.Pos;
int chunksInPacket = 0;
ChunkPos.IterateOutwards(
playerChunkPos,
ChunkViewRadiusXZ,
ChunkViewRadiusY,
chunkPos =>
{
if (chunksInPacket < 5 && !channel.SentChunks.ContainsKey(chunkPos))
{
var chunk = Universe.StartWorld.GetChunk(chunkPos);
if (!chunk.IsCreated)
{
_worldGenerator.OnChunkRequested(chunk);
}
else
{
channel.SentChunks[chunkPos] = true;
if (chunk != null)
{
if (gameEvent.ChunkDataList == null)
{
gameEvent.ChunkDataList = new List <ChunkData>();
}
gameEvent.ChunkDataList.Add(chunk.GetChunkData());
++chunksInPacket;
}
}
}
});
}
if (channel.SentBlockUpdates != _blockUpdates.Count)
{
gameEvent.BlockUpdates = _blockUpdates.GetRange(channel.SentBlockUpdates, _blockUpdates.Count - channel.SentBlockUpdates);
channel.SentBlockUpdates = _blockUpdates.Count;
}
return(gameEvent);
}
