private GasOverlayMessage?ChunkToMessage(GasOverlayChunk chunk)
{
// Chunk data should already be up to date.
// Only send relevant tiles to client.
var tileData = new List <(MapIndices, GasOverlayData)>();
for (var x = 0; x < ChunkSize; x++)
{
for (var y = 0; y < ChunkSize; y++)
{
// TODO: Check could be more robust I think.
var data = chunk.TileData[x, y];
if ((data.Gas == null || data.Gas.Length == 0) && data.FireState == 0 && data.FireTemperature == 0.0f)
{
continue;
}
var indices = new MapIndices(chunk.MapIndices.X + x, chunk.MapIndices.Y + y);
tileData.Add((indices, data));
}
}
if (tileData.Count == 0)
{
return(null);
}
return(new GasOverlayMessage(chunk.GridIndices, tileData));
}
public void RemoveChunk(GasOverlayChunk chunk)
{
// Don't need to sync to client as they can manage it themself.
if (!_data.TryGetValue(chunk.GridIndices, out var chunks))
{
return;
}
if (chunks.ContainsKey(chunk.MapIndices))
{
chunks.Remove(chunk.MapIndices);
}
}
private GasOverlayChunk GetOrCreateChunk(GridId gridIndex, MapIndices indices)
{
if (!_overlay.TryGetValue(gridIndex, out var chunks))
{
chunks = new Dictionary <MapIndices, GasOverlayChunk>();
_overlay[gridIndex] = chunks;
}
var chunkIndices = GetGasChunkIndices(indices);
if (!chunks.TryGetValue(chunkIndices, out var chunk))
{
chunk = new GasOverlayChunk(gridIndex, chunkIndices);
chunks[chunkIndices] = chunk;
}
return(chunk);
}
public GasOverlayMessage?AddChunk(GameTick currentTick, GasOverlayChunk chunk)
{
if (!_data.TryGetValue(chunk.GridIndices, out var chunks))
{
chunks = new Dictionary <MapIndices, GasOverlayChunk>();
_data[chunk.GridIndices] = chunks;
}
if (_lastSent.TryGetValue(chunk, out var last) && last >= chunk.LastUpdate)
{
return(null);
}
_lastSent[chunk] = currentTick;
var message = ChunkToMessage(chunk);
return(message);
}
private GasOverlayChunk GetOrCreateChunk(GridId gridId, Vector2i indices)
{
if (!_tileData.TryGetValue(gridId, out var chunks))
{
chunks = new Dictionary <Vector2i, GasOverlayChunk>();
_tileData[gridId] = chunks;
}
var chunkIndices = GetGasChunkIndices(indices);
if (!chunks.TryGetValue(chunkIndices, out var chunk))
{
chunk = new GasOverlayChunk(gridId, chunkIndices);
chunks[chunkIndices] = chunk;
}
return(chunk);
}
