public void Map(MappingFunction mappingFunction)
{
for (int i = 0; i < _words.Length; i++)
{
_words[i] = mappingFunction(_words[i]);
}
}
public override object AssignValuesFromObject(object other)
{
if (!mappings.ContainsKey(other.GetType()))
{
mappings.Add(other.GetType(), (MappingFunction) delegate(object other2)
{
return(this.MapByName(other2));
});
}
if (CanBeAssignedFromType(other.GetType()))
{
return(MapByName(other));
}
else /* if valid mapping is declared */
{
// perform mapping as declared in the mapping function
}
MappingFunction map = mappings[other.GetType()] as MappingFunction;
map(other);
return(new Dictionary <string, object>());
}
//TODO : make a physics thread and put this on it
public FluidSimulation(MappingFunction mappingFunction, Block[] blocks)
{
m_mappingFunction = mappingFunction;
m_blocks = blocks;
m_containers = new List<FluidContainer>();
m_solidCell = new FluidCell(FluidCell.CellType.Solid);
m_addQueue = new Queue<List<FluidCell>>();
m_cellAccumulator = new List<FluidCell>();
}
public FluidContainer(MappingFunction mappingFunction, Block[] blocks, FluidCell solidCellReference)
{
m_mappingFunction = mappingFunction;
m_blocks = blocks;
m_solidCellReference = solidCellReference;
Update = true;
Alive = true;
m_min = new Vector3Int(int.MaxValue, int.MaxValue, int.MaxValue);
m_max = new Vector3Int(-int.MaxValue, -int.MaxValue, -int.MaxValue);
Cells = new List<FluidCell>();
CellDictionary = new Dictionary<long, FluidCell>();
Updated = new List<FluidCell>();
}
/// <summary>
/// Apply a SyntaxElement.MappingFunction to the syntax tree.
/// </summary>
/// <param name="mappingFunction">An aribtrary mapping function to be applied to the syntax tree.</param>
/// <returns>A new object of the enclosing type with the mapping function applied.</returns>
public override SyntaxElement ApplyMappingFunction(MappingFunction mappingFunction)
{
return(new ResourceAccessFact(
(PrincipalIdentifier)mappingFunction(this.Resource),
(PrincipalIdentifier)mappingFunction(this.Module),
(PrincipalIdentifier)mappingFunction(this.Group),
(IntegerIdentifier)mappingFunction(this.From),
(IntegerIdentifier)mappingFunction(this.To),
(IntegerIdentifier)mappingFunction(this.DayOfWeek),
(VerbIdentifier)mappingFunction(this.AccessMode),
(IntegerIdentifier)mappingFunction(this.Priority)));
}
public void LoadOrCreateChunk(Vector3Int position, Block[] blocks, MappingFunction mappingFunction)
{
var pagePositionX = position.X / Page.PageSizeInBlocks;
var pagePositionY = position.Y / Page.PageSizeInBlocks;
var pagePositionZ = position.Z / Page.PageSizeInBlocks;
var pageId = CreatePageId(pagePositionX, pagePositionY, pagePositionZ);
if (m_pageCache.ContainsPage(pageId))
{
var page = m_pageCache.GetPage(pageId);
CopyPageToChunk(page, position, blocks, mappingFunction);
}
else if (m_directory.Pages.Contains(pageId))
{
var page = DecompressPage(pageId);
CopyPageToChunk(page, position, blocks, mappingFunction);
m_pageCache.InsertPage(page);
}
else if (!m_pagesPendingWrite.Contains(pageId))
{
m_pagesPendingWrite.Add(pageId);
var page = new Page(position.X, position.Y, position.Z, pageId);
var worldPosX = pagePositionX * Page.PageSizeInBlocks;
var worldPosY = pagePositionY * Page.PageSizeInBlocks;
var worldPosZ = pagePositionZ * Page.PageSizeInBlocks;
TerrainGenerator.Instance.GenerateDataForChunk(worldPosX, worldPosY, worldPosZ,
Page.PageSizeInBlocks, page.Data, (x, y, z) => Page.BlockIndexFromRelativePosition(
x - worldPosX, y - worldPosY, z - worldPosZ));
//BlockDataUtilities.SetupScanDirectedHilbertCurve(Page.PageSizeInBlocks);
// ChunkCompressor.GetHilbertCurve(32);
var timer = Stopwatch.StartNew();
float compressionRatio;
//ChunkCompressor.ScanDirection scanDir;
var tree = ChunkCompressor.GetCompressor(Page.PageSizeInBlocks).ConvertArrayToIntervalTree(page.Data,
out compressionRatio);
Console.WriteLine("tree creation time: " + timer.ElapsedMilliseconds);
// Console.WriteLine("h: " + scanDir);
// Console.WriteLine("tree compresion ratio: " + compressionRatio);
// timer.Restart();
// var tree2 = ChunkCompressor.ConvertArrayToIntervalTreeLinear(page.Data, Page.PageSizeInBlocks,
// out compressionRatio, out scanDir);
//Console.WriteLine("linear tree creation time: " + timer.ElapsedMilliseconds);
// Console.WriteLine("l: " + scanDir);
// Console.WriteLine("l: " + compressionRatio);
// tree.
timer.Restart();
var res = tree[new Interval(17490)];
Console.WriteLine("tree query time: " + timer.ElapsedMilliseconds);
using (var fileStream = new FileStream(Path.Combine(m_dataDirectory, page.PageId + "_tree.page"), FileMode.Create))
{
using (var compressor = new GZipStream(fileStream, CompressionLevel.Optimal))
{
//Serializer.Serialize(compressor, tree);
}
}
Console.WriteLine("tree compressionTime time: " + timer.ElapsedMilliseconds);
timer.Restart();
CompressPage(page);
Console.WriteLine("normal compressionTime time: " + timer.ElapsedMilliseconds);
m_pageCache.InsertPage(page);
m_directory.Pages.Add(pageId);
CopyPageToChunk(page, position, blocks, mappingFunction);
//m_jsonWriter.Write("SaveDirectory", m_directory);
/* Task.Run(() =>
{
CompressPage(page);
m_pagesPendingWrite.Remove(page.PageId);
});*/
}
}
private static void CopyCunkToPage(Page page, Vector3Int position, Block[] blocks, MappingFunction mappingFunction)
{
var originX = MathUtilities.Modulo(position.X, Page.PageSizeInBlocks);
var originY = MathUtilities.Modulo(position.Y, Page.PageSizeInBlocks);
var originZ = MathUtilities.Modulo(position.Z, Page.PageSizeInBlocks);
for (var x = originX; x < originX + Chunk.SizeInBlocks; x++)
{
for (var y = originY; y < originY + Chunk.SizeInBlocks; y++)
{
for (var z = originZ; z < originZ + Chunk.SizeInBlocks; z++)
{
page.Data[Page.BlockIndexFromRelativePosition(x, y, z)] =
blocks[mappingFunction(position.X + x, position.Y + y, position.Z + z)];
}
}
}
}
public void SaveChunk(Vector3Int position, Block[] blocks, MappingFunction mappingFunction, Action<bool> callback)
{
var pagePositionX = position.X >> 6;
var pagePositionY = position.Y >> 6;
var pagePositionZ = position.Z >> 6;
var pageId = CreatePageId(pagePositionX, pagePositionY, pagePositionZ);
if (m_pagesPendingWrite.Contains(pageId))
{
if (callback != null)
{
callback(false);
}
}
else
{
Page page;
if (m_pageCache.ContainsPage(pageId))
{
page = m_pageCache.GetPage(pageId);
CopyCunkToPage(page, position, blocks, mappingFunction);
}
else if (m_directory.Pages.Contains(pageId))
{
page = DecompressPage(pageId);
CopyCunkToPage(page, position, blocks, mappingFunction);
m_pageCache.InsertPage(page);
}
else
{
page = new Page(position.X, position.Y, position.Z, pageId);
for (var x = 0; x < Page.PageSizeInBlocks; x++)
{
for (var y = 0; y < Page.PageSizeInBlocks; y++)
{
for (var z = 0; z < Page.PageSizeInBlocks; z++)
{
page.Data[Page.BlockIndexFromRelativePosition(x, y, z)] =
blocks[mappingFunction(position.X + x, position.Y + y, position.Z + z)];
}
}
}
m_pageCache.InsertPage(page);
m_directory.Pages.Add(pageId);
// m_jsonWriter.Write("SaveDirectory", m_directory);
}
m_pagesPendingWrite.Add(pageId);
Task.Run(() =>
{
CompressPage(page);
if (callback != null)
{
callback(true);
}
m_pagesPendingWrite.Remove(page.PageId);
});
}
}
public void GenerateDataForChunk(int chunkX, int chunkY, int chunkZ, int chunkSize, Block[] blocks, MappingFunction mappingFunction)
{
for (var x = 0; x < chunkSize; ++x)
{
var cX = chunkX + x;
for (var z = 0; z < chunkSize; ++z)
{
var cZ = chunkZ + z;
var groundLevel = GetHeight(cX, cZ);
var detailNoise = m_detail2.FractalBrownianMotion(cX, cZ, 64, 0, 8);
var overhangStart = m_sealevel + MathHelper.Clamp(detailNoise * 4, -1, 1) * 2;
var biome = m_biomeGenerator.GetRegionGenerator(cX, cZ);
var province = m_provinceGenerator.GetRegionGenerator(cX, cZ);
var data = m_populator.CalculateNearestSamplePosition(cX, cZ);
/*var color = (ushort)data.Id;*/
var riverData = m_riverGenerator.GetRiverData(cX, cZ);
if (riverData != null)
{
/* if (groundLevel < riverData.Position.Y)
{
Console.Out.WriteLine(x + ", " + z + ": " + (riverData.Position.Y - groundLevel));
}*/
groundLevel = riverData.Position.Y;
}
for (var y = chunkSize - 1; y >= 0 ; --y)
{
var cY = chunkY + y;
Block block;
if (cY > groundLevel + 10)
{
block = new Block(Block.None) {LightSun = CellularLighting<Block>.MaxSun};
}
else if (cY > groundLevel)
{
block = new Block(Block.None) { LightSun = CellularLighting<Block>.MinLight };
}
else if (cY >= groundLevel - m_biomeThickness)
{
if (cY > overhangStart)
{
var density = (MathHelper.Clamp(m_volume.FractalBrownianMotion(cX, cY, cZ, 64, 0, 4)*3, -1, 1) + 1)*0.5f;
block = density > 0.125 ? biome.Apply((int) groundLevel, cX, cY, cZ) : Block.Empty;
}
else
{
block = biome.Apply((int) groundLevel, cX, cY, cZ);
}
}
else
{
block = province.Apply((int)groundLevel - m_biomeThickness, cX, cY, cZ);
}
// var tint = (int) ((detailNoise * 5 + 10));
// block.Color = (ushort)((tint << 8) | (tint << 4) | tint);
if (riverData != null && cY <= groundLevel && cY >= groundLevel - 1)
{
block = new Block(BlockDictionary.Instance.GetBlockIdForName("Water"));
}
blocks[mappingFunction(cX, cY, cZ)] = block;
}
for (var y = 0; y < chunkSize && chunkY + y < m_sealevel; ++y)
{
var cY = chunkY + y;
var blockIndex = mappingFunction(cX, cY, cZ);
if (!blocks[blockIndex].Exists)
blocks[blockIndex] = new Block(BlockDictionary.Instance.GetBlockIdForName("Water"));
}
//TODO : redesign populator to be compatible with page loading
/* if (Math.Abs(data.Delta.X - cX) < 0.01 && Math.Abs(data.Delta.Y - cZ) < 0.01)
{
m_populator.PopulateTree(cX, cZ, (int)groundLevel, blocks, mappingFunction);
}*/
}
}
//TODO : query if chunk has all neighbors loaded so we can run our erosion step
//TODO : after eroding generate structures
}
public Chunk(Vector3Int chunkCachePosition, Block[] blocks, MappingFunction mappingFunction, GetNeighborChunk getNeighborChunk)
{
ChunkState = ChunkState.AwaitingGenerate; // set initial state to awaiting generation.
ChunkCachePosition = chunkCachePosition; // set the relative position.
m_blocks = blocks;
m_mappingFunction = mappingFunction;
m_getNeighborChunk = getNeighborChunk;
// calculate the real world position.
Position = new Vector3Int(ChunkCachePosition.X * SizeInBlocks,
ChunkCachePosition.Y * SizeInBlocks,
ChunkCachePosition.Z * SizeInBlocks);
// calculate bounding-box.
BoundingBox = new BoundingBox(new Vector3(Position.X, Position.Y, Position.Z),
new Vector3(Position.X + SizeInBlocks, Position.Y + SizeInBlocks,
Position.Z + SizeInBlocks));
#if DEBUG
MainEngine.GetEngineInstance().DebugOnlyDebugManager.RegisterInGameDebuggable(this);
#endif
}
/// <summary>
/// Apply a SyntaxElement.MappingFunction to the syntax tree.
/// </summary>
/// <param name="mappingFunction">An aribtrary mapping function to be applied to the syntax tree.</param>
/// <returns>A new object of the enclosing type with the mapping function applied.</returns>
public override SyntaxElement ApplyMappingFunction(MappingFunction mappingFunction)
{
return(new UserGroupMembershipFact(
(PrincipalIdentifier)mappingFunction(this.User),
(PrincipalIdentifier)mappingFunction(this.Group)));
}
/// <summary>
/// Apply a SyntaxElement.MappingFunction to the syntax tree.
/// </summary>
/// <param name="mappingFunction">An aribtrary mapping function to be applied to the syntax tree.</param>
/// <returns>A new object of the enclosing type with the mapping function applied.</returns>
public override SyntaxElement ApplyMappingFunction(MappingFunction mappingFunction)
{
return new UserGroupMembershipFact(
(PrincipalIdentifier)mappingFunction(this.User),
(PrincipalIdentifier)mappingFunction(this.Group));
}
/// <summary>
/// Apply a SyntaxElement.MappingFunction to the syntax tree.
/// </summary>
/// <param name="mappingFunction">An aribtrary mapping function to be applied to the syntax tree.</param>
/// <returns>A new object of the enclosing type with the mapping function applied.</returns>
public override SyntaxElement ApplyMappingFunction(MappingFunction mappingFunction)
{
return new ResourceAccessFact(
(PrincipalIdentifier)mappingFunction(this.Resource),
(PrincipalIdentifier)mappingFunction(this.Module),
(PrincipalIdentifier)mappingFunction(this.Group),
(IntegerIdentifier)mappingFunction(this.From),
(IntegerIdentifier)mappingFunction(this.To),
(IntegerIdentifier)mappingFunction(this.DayOfWeek),
(VerbIdentifier)mappingFunction(this.AccessMode),
(IntegerIdentifier)mappingFunction(this.Priority));
}
