public GameStateMapData GetStateData(uint fromTick)
{
var gridDatums = new Dictionary <GridId, GameStateMapData.GridDatum>();
foreach (var grid in _grids.Values)
{
if (grid.LastModifiedTick < fromTick)
{
continue;
}
var chunkData = new List <GameStateMapData.ChunkDatum>();
foreach (var(index, chunk) in grid._chunks)
{
if (chunk.LastModifiedTick < fromTick)
{
continue;
}
var tileBuffer = new Tile[grid.ChunkSize * (uint)grid.ChunkSize];
// Flatten the tile array.
// NetSerializer doesn't do multi-dimensional arrays.
// This is probably really expensive.
for (var x = 0; x < grid.ChunkSize; x++)
{
for (var y = 0; y < grid.ChunkSize; y++)
{
tileBuffer[x * grid.ChunkSize + y] = chunk._tiles[x, y];
}
}
chunkData.Add(new GameStateMapData.ChunkDatum(index, tileBuffer));
}
var gridDatum =
new GameStateMapData.GridDatum(chunkData, new MapCoordinates(grid.WorldPosition, grid.MapID));
gridDatums.Add(grid.Index, gridDatum);
}
var mapDeletionsData = _mapDeletionHistory.Where(d => d.tick >= fromTick).Select(d => d.mapId).ToList();
var gridDeletionsData = _gridDeletionHistory.Where(d => d.tick >= fromTick).Select(d => d.gridId).ToList();
var mapCreations = _maps.Values.Where(m => m.CreatedTick >= fromTick)
.ToDictionary(m => m.Index, m => m.DefaultGrid.Index);
var gridCreations = _grids.Values.Where(g => g.CreatedTick >= fromTick).ToDictionary(g => g.Index,
grid => new GameStateMapData.GridCreationDatum(grid.ChunkSize, grid.SnapSize,
grid.IsDefaultGrid));
return(new GameStateMapData(gridDatums, gridDeletionsData, mapDeletionsData, mapCreations, gridCreations));
}
#pragma warning restore 649
public GameStateMapData GetStateData(GameTick fromTick)
{
var gridDatums = new Dictionary <GridId, GameStateMapData.GridDatum>();
foreach (var grid in _grids.Values)
{
if (grid.LastModifiedTick < fromTick)
{
continue;
}
var chunkData = new List <GameStateMapData.ChunkDatum>();
foreach (var(index, chunk) in grid.GetMapChunks())
{
if (chunk.LastModifiedTick < fromTick)
{
continue;
}
var tileBuffer = new Tile[grid.ChunkSize * (uint)grid.ChunkSize];
// Flatten the tile array.
// NetSerializer doesn't do multi-dimensional arrays.
// This is probably really expensive.
for (var x = 0; x < grid.ChunkSize; x++)
{
for (var y = 0; y < grid.ChunkSize; y++)
{
tileBuffer[x * grid.ChunkSize + y] = chunk.GetTile((ushort)x, (ushort)y);
}
}
chunkData.Add(new GameStateMapData.ChunkDatum(index, tileBuffer));
}
var gridDatum =
new GameStateMapData.GridDatum(chunkData.ToArray(), new MapCoordinates(grid.WorldPosition, grid.ParentMapId));
gridDatums.Add(grid.Index, gridDatum);
}
var mapDeletionsData = _mapDeletionHistory.Where(d => d.tick >= fromTick).Select(d => d.mapId).ToList();
var gridDeletionsData = _gridDeletionHistory.Where(d => d.tick >= fromTick).Select(d => d.gridId).ToList();
var mapCreations = _mapCreationTick.Where(kv => kv.Value >= fromTick && kv.Key != MapId.Nullspace)
.ToDictionary(kv => kv.Key, kv => _defaultGrids[kv.Key]);
var gridCreations = _grids.Values.Where(g => g.CreatedTick >= fromTick && g.ParentMapId != MapId.Nullspace).ToDictionary(g => g.Index,
grid => new GameStateMapData.GridCreationDatum(grid.ChunkSize, grid.SnapSize,
grid.IsDefaultGrid));
// no point sending empty collections
if (gridDatums.Count == 0)
{
gridDatums = default;
}
if (gridDeletionsData.Count == 0)
{
gridDeletionsData = default;
}
if (mapDeletionsData.Count == 0)
{
mapDeletionsData = default;
}
if (mapCreations.Count == 0)
{
mapCreations = default;
}
if (gridCreations.Count == 0)
{
gridCreations = default;
}
// no point even creating an empty map state if no data
if (gridDatums == null && gridDeletionsData == null && mapDeletionsData == null && mapCreations == null && gridCreations == null)
{
return(default);
