public void TestShortPropegation()
{
var repository = new BlockRepository();
repository.RegisterBlockProvider(new GrassBlock());
repository.RegisterBlockProvider(new DirtBlock());
repository.RegisterBlockProvider(new AirBlock());
repository.RegisterBlockProvider(new BedrockBlock());
var world = new TrueCraft.Core.World.World("TEST", new FlatlandGenerator());
world.BlockRepository = repository;
var lighter = new WorldLighting(world, repository);
world.GetBlockID(Coordinates3D.Zero); // Generate a chunk
lighter.InitialLighting(world.GetChunk(Coordinates2D.Zero));
world.SetBlockID(new Coordinates3D(5, 3, 5), 0); // Create area that looks like so:
world.SetBlockID(new Coordinates3D(5, 2, 5), 0); // x x Light goes like so: |
world.SetBlockID(new Coordinates3D(5, 1, 5), 0); // x x |
world.SetBlockID(new Coordinates3D(4, 1, 5), 0); // x -/
lighter.EnqueueOperation(new BoundingBox(new Vector3(5, 2, 5),
new Vector3(6, 4, 6)), true);
while (lighter.TryLightNext()) // Test lighting
{
}
Console.WriteLine("Testing {0}", new Coordinates3D(5, 3, 5));
Assert.AreEqual(15, world.GetSkyLight(new Coordinates3D(5, 3, 5)));
Console.WriteLine("Testing {0}", new Coordinates3D(5, 2, 5));
Assert.AreEqual(15, world.GetSkyLight(new Coordinates3D(5, 2, 5)));
Console.WriteLine("Testing {0}", new Coordinates3D(5, 1, 5));
Assert.AreEqual(15, world.GetSkyLight(new Coordinates3D(5, 1, 5)));
Console.WriteLine("Testing {0}", new Coordinates3D(4, 1, 5));
Assert.AreEqual(14, world.GetSkyLight(new Coordinates3D(4, 1, 5)));
}
public ChunkModule(TrueCraftGame game)
{
Game = game;
ChunkRenderer = new ChunkRenderer(Game.Client.World, Game, Game.BlockRepository);
Game.Client.ChunkLoaded += Game_Client_ChunkLoaded;
Game.Client.ChunkUnloaded += (sender, e) => UnloadChunk(e.Chunk);
Game.Client.ChunkModified += Game_Client_ChunkModified;
Game.Client.BlockChanged += Game_Client_BlockChanged;
ChunkRenderer.MeshCompleted += MeshCompleted;
ChunkRenderer.Start();
WorldLighting = new WorldLighting(Game.Client.World.World, Game.BlockRepository);
OpaqueEffect = new BasicEffect(Game.GraphicsDevice);
OpaqueEffect.TextureEnabled = true;
OpaqueEffect.Texture = Game.TextureMapper.GetTexture("terrain.png");
OpaqueEffect.FogEnabled = true;
OpaqueEffect.FogStart = 0;
OpaqueEffect.FogEnd = Game.Camera.Frustum.Far.D * 0.8f;
OpaqueEffect.VertexColorEnabled = true;
OpaqueEffect.LightingEnabled = true;
TransparentEffect = new AlphaTestEffect(Game.GraphicsDevice);
TransparentEffect.AlphaFunction = CompareFunction.Greater;
TransparentEffect.ReferenceAlpha = 127;
TransparentEffect.Texture = Game.TextureMapper.GetTexture("terrain.png");
TransparentEffect.VertexColorEnabled = true;
OpaqueEffect.LightingEnabled = true;
ChunkMeshes = new List<ChunkMesh>();
IncomingChunks = new ConcurrentBag<Mesh>();
ActiveMeshes = new HashSet<Coordinates2D>();
}
public void TestFarPropegation()
{
var repository = new BlockRepository();
repository.RegisterBlockProvider(new GrassBlock());
repository.RegisterBlockProvider(new DirtBlock());
repository.RegisterBlockProvider(new AirBlock());
repository.RegisterBlockProvider(new BedrockBlock());
var world = new TrueCraft.Core.World.World("TEST", new FlatlandGenerator());
world.BlockRepository = repository;
var lighter = new WorldLighting(world, repository);
world.GetBlockID(Coordinates3D.Zero); // Generate a chunk
lighter.EnqueueOperation(new BoundingBox(
new Vector3(0, 0, 0),
new Vector3(16, 128, 16)), true, true);
while (lighter.TryLightNext()) // Initial lighting
{
}
world.SetBlockID(new Coordinates3D(5, 3, 5), 0); // Create area that looks like so:
world.SetBlockID(new Coordinates3D(5, 2, 5), 0); // x x Light goes like so: |
world.SetBlockID(new Coordinates3D(5, 1, 5), 0); // x x |
world.SetBlockID(new Coordinates3D(4, 1, 5), 0); // x -/
for (int x = 0; x < 4; x++)
{
world.SetBlockID(new Coordinates3D(x, 1, 5), 0); // Dig a tunnel
// xxxxx x ish
// x x
// xxxxxxx
}
lighter.EnqueueOperation(new BoundingBox(new Vector3(5, 2, 5),
new Vector3(6, 4, 6)), true);
while (lighter.TryLightNext()) // Test lighting
{
}
Console.WriteLine("Testing {0}", new Coordinates3D(5, 3, 5));
Assert.AreEqual(15, world.GetSkyLight(new Coordinates3D(5, 3, 5)));
Console.WriteLine("Testing {0}", new Coordinates3D(5, 2, 5));
Assert.AreEqual(15, world.GetSkyLight(new Coordinates3D(5, 2, 5)));
Console.WriteLine("Testing {0}", new Coordinates3D(5, 1, 5));
Assert.AreEqual(15, world.GetSkyLight(new Coordinates3D(5, 1, 5)));
byte expected = 15;
for (int x = 5; x >= 0; x--)
{
Console.WriteLine("Testing {0}", new Coordinates3D(x, 1, 5));
Assert.AreEqual(expected, world.GetSkyLight(new Coordinates3D(x, 1, 5)));
expected--;
}
}
public void TestBasicLighting()
{
var repository = new BlockRepository();
repository.RegisterBlockProvider(new GrassBlock());
repository.RegisterBlockProvider(new DirtBlock());
repository.RegisterBlockProvider(new AirBlock());
repository.RegisterBlockProvider(new BedrockBlock());
var world = new TrueCraft.Core.World.World("TEST", new FlatlandGenerator());
world.BlockRepository = repository;
var lighter = new WorldLighting(world, repository);
world.GetBlockID(Coordinates3D.Zero); // Generate a chunk
lighter.EnqueueOperation(new BoundingBox(
new Vector3(0, 0, 0),
new Vector3(16, 128, 16)), true, true);
while (lighter.TryLightNext())
{
}
for (int y = 5; y >= 0; y--)
{
Console.Write(world.GetBlockID(new Coordinates3D(0, y, 0)));
Console.Write(" ");
Console.WriteLine(world.GetSkyLight(new Coordinates3D(0, y, 0)));
}
// Validate behavior
for (int y = 0; y < Chunk.Height; y++)
{
for (int x = 0; x < Chunk.Width; x++)
{
for (int z = 0; z < Chunk.Depth; z++)
{
var coords = new Coordinates3D(x, y, z);
var sky = world.GetSkyLight(coords);
if (y < 4)
Assert.AreEqual(0, sky);
else
Assert.AreEqual(15, sky);
}
}
}
}
public void TestBasicLighting()
{
var repository = new BlockRepository();
repository.RegisterBlockProvider(new GrassBlock());
repository.RegisterBlockProvider(new DirtBlock());
repository.RegisterBlockProvider(new AirBlock());
repository.RegisterBlockProvider(new BedrockBlock());
var world = new TrueCraft.Core.World.World("TEST", new FlatlandGenerator());
world.BlockRepository = repository;
var lighter = new WorldLighting(world, repository);
world.GetBlockID(Coordinates3D.Zero); // Generate a chunk
lighter.InitialLighting(world.GetChunk(Coordinates2D.Zero));
for (int y = 5; y >= 0; y--)
{
Console.Write("Y: {0} ", y);
Console.Write(world.GetBlockID(new Coordinates3D(0, y, 0)));
Console.Write(" -> ");
Console.WriteLine(world.GetSkyLight(new Coordinates3D(0, y, 0)));
}
// Validate behavior
for (int y = 0; y < Chunk.Height; y++)
{
for (int x = 0; x < Chunk.Width; x++)
{
for (int z = 0; z < Chunk.Depth; z++)
{
var coords = new Coordinates3D(x, y, z);
var sky = world.GetSkyLight(coords);
if (y < 4)
Assert.AreEqual(0, sky, coords.ToString());
else
Assert.AreEqual(15, sky, coords.ToString());
}
}
}
}
void HandleChunkGenerated(object sender, ChunkLoadedEventArgs e)
{
if (Program.ServerConfiguration.EnableLighting)
{
var lighter = new WorldLighting(sender as IWorld, BlockRepository);
lighter.InitialLighting(e.Chunk);
}
else
{
for (int i = 0; i < e.Chunk.SkyLight.Data.Length; i++)
{
e.Chunk.SkyLight.Data[i] = 0xFF;
}
}
}
public void AddWorld(IWorld world)
{
Worlds.Add(world);
world.BlockRepository = BlockRepository;
world.ChunkGenerated += HandleChunkGenerated;
world.BlockChanged += HandleBlockChanged;
var manager = new EntityManager(this, world);
EntityManagers.Add(manager);
var lighter = new WorldLighting(world, BlockRepository);
WorldLighters.Add(lighter);
}
void HandleChunkGenerated(object sender, ChunkLoadedEventArgs e)
{
var lighter = new WorldLighting(sender as IWorld, BlockRepository);
var coords = e.Coordinates * new Coordinates2D(Chunk.Width, Chunk.Depth);
lighter.EnqueueOperation(new BoundingBox(new Vector3(coords.X, 0, coords.Z),
new Vector3(coords.X + Chunk.Width, Chunk.Height, coords.Z + Chunk.Depth)), true, true);
while (lighter.TryLightNext()) // Initial lighting
{
}
}
public void TestLeavesAndEtc()
{
var repository = new BlockRepository();
repository.RegisterBlockProvider(new GrassBlock());
repository.RegisterBlockProvider(new DirtBlock());
repository.RegisterBlockProvider(new AirBlock());
repository.RegisterBlockProvider(new BedrockBlock());
repository.RegisterBlockProvider(new LeavesBlock());
var world = new TrueCraft.Core.World.World("TEST", new FlatlandGenerator());
world.BlockRepository = repository;
var lighter = new WorldLighting(world, repository);
world.GetBlockID(Coordinates3D.Zero); // Generate a chunk
for (int y = 1; y <= 16; y++)
{
var coords = new Coordinates3D(5, y, 5);
world.SetBlockID(coords, 0);
world.SetBlockID(coords + Coordinates3D.East, DirtBlock.BlockID);
world.SetBlockID(coords + Coordinates3D.West, DirtBlock.BlockID);
world.SetBlockID(coords + Coordinates3D.North, DirtBlock.BlockID);
world.SetBlockID(coords + Coordinates3D.South, DirtBlock.BlockID);
}
world.GetChunk(Coordinates2D.Zero).UpdateHeightMap();
lighter.InitialLighting(world.GetChunk(Coordinates2D.Zero));
// Test this layout:
// xox o == leaves
// x x
// xox
// x x
// xox ...
for (int y = 1; y <= 16; y++)
{
if (y % 2 == 1)
world.SetBlockID(new Coordinates3D(5, y, 5), LeavesBlock.BlockID);
}
world.GetChunk(Coordinates2D.Zero).UpdateHeightMap();
lighter.EnqueueOperation(new BoundingBox(new Vector3(5, 0, 5),
new Vector3(6, 16, 6)), true);
while (lighter.TryLightNext()) // Test lighting
{
}
// Output lighting
for (int y = 16; y >= 0; y--)
{
Console.Write(world.GetBlockID(new Coordinates3D(5, y, 5)).ToString("D2"));
Console.Write(" " + world.GetSkyLight(new Coordinates3D(5, y, 5)).ToString("D2"));
Console.WriteLine(" Y={0}", y);
}
var expected = new byte[]
{
15, // air
13, // leaves
12, // air
10, // leaves
9, // air
7, // leaves
6, // air
4, // leaves
3, // air
1, // leaves
0, // air
0, // leaves
};
for (int y = 16, i = 0; y >= 0; y--, i++)
{
byte ex;
if (i < expected.Length)
ex = expected[i];
else
ex = 0;
Assert.AreEqual(ex, world.GetSkyLight(new Coordinates3D(5, y, 5)));
}
}
public void TestFarPropegationx2()
{
var repository = new BlockRepository();
repository.RegisterBlockProvider(new GrassBlock());
repository.RegisterBlockProvider(new DirtBlock());
repository.RegisterBlockProvider(new AirBlock());
repository.RegisterBlockProvider(new BedrockBlock());
var world = new TrueCraft.Core.World.World("TEST", new FlatlandGenerator());
world.BlockRepository = repository;
var lighter = new WorldLighting(world, repository);
world.GetBlockID(Coordinates3D.Zero); // Generate a chunk
lighter.InitialLighting(world.GetChunk(Coordinates2D.Zero));
// Test this layout:
// xxx x y=3
// x x y=2
// x x y=1
// xxxxx y=0
//
// ^ x,z = 5
for (int y = 1; y <= 3; y++) // Dig hole
{
world.SetBlockID(new Coordinates3D(5, y, 5), 0);
}
for (int x = 0; x <= 4; x++) // Dig outwards
{
world.SetBlockID(new Coordinates3D(x, 2, 5), 0); // Dig a tunnel
world.SetBlockID(new Coordinates3D(x, 1, 5), 0); // Dig a tunnel
}
var watch = new Stopwatch();
watch.Start();
lighter.EnqueueOperation(new BoundingBox(new Vector3(5, 2, 5),
new Vector3(6, 4, 6)), true);
while (lighter.TryLightNext()) // Test lighting
{
}
watch.Stop();
// Output lighting
for (int y = 3; y >= 0; y--)
{
for (int x = 0; x <= 5; x++)
{
Console.Write(world.GetBlockID(new Coordinates3D(x, y, 5)).ToString("D2") + " ");
}
Console.WriteLine();
}
Console.WriteLine();
for (int y = 3; y >= 0; y--)
{
for (int x = 0; x <= 5; x++)
{
Console.Write(world.GetSkyLight(new Coordinates3D(x, y, 5)).ToString("D2") + " ");
}
Console.WriteLine();
}
Console.WriteLine("Testing {0}", new Coordinates3D(5, 3, 5));
Assert.AreEqual(15, world.GetSkyLight(new Coordinates3D(5, 3, 5)));
Console.WriteLine("Testing {0}", new Coordinates3D(5, 2, 5));
Assert.AreEqual(15, world.GetSkyLight(new Coordinates3D(5, 2, 5)));
Console.WriteLine("Testing {0}", new Coordinates3D(5, 1, 5));
Assert.AreEqual(15, world.GetSkyLight(new Coordinates3D(5, 1, 5)));
byte expected = 15;
for (int x = 5; x >= 0; x--)
{
Console.WriteLine("Testing {0}", new Coordinates3D(x, 2, 5));
Assert.AreEqual(expected, world.GetSkyLight(new Coordinates3D(x, 2, 5)));
expected--;
}
expected = 15;
for (int x = 5; x >= 0; x--)
{
Console.WriteLine("Testing {0}", new Coordinates3D(x, 1, 5));
Assert.AreEqual(expected, world.GetSkyLight(new Coordinates3D(x, 1, 5)));
expected--;
}
Console.WriteLine("{0}ms", watch.ElapsedMilliseconds);
}
public void AddWorld(IWorld world)
{
Worlds.Add(world);
world.BlockRepository = BlockRepository;
world.ChunkGenerated += HandleChunkGenerated;
world.ChunkLoaded += HandleChunkLoaded;
world.BlockChanged += HandleBlockChanged;
var manager = new EntityManager(this, world);
EntityManagers.Add(manager);
var lighter = new WorldLighting(world, BlockRepository);
WorldLighters.Add(lighter);
foreach (var chunk in world)
HandleChunkLoaded(world, new ChunkLoadedEventArgs(chunk));
}