private void ConstructInternal()
{
if (this.Deleted)
{
return;
}
if (this.Blocks == null)
{
BuildEndFrame = true;
return;
}
Stopwatch sw = new Stopwatch();
sw.Start();
cwest = WestNeighbor?.Blocks != null;
if (cwest)
{
bwest = new ushort[Chunk.TotalBlocks];
WestNeighbor.Blocks.CopyTo(bwest, 0);
}
ceast = (EastNeighbor?.Blocks != null);
if (ceast)
{
beast = new ushort[Chunk.TotalBlocks];
EastNeighbor.Blocks.CopyTo(beast, 0);
}
cnorth = (NorthNeighbor?.Blocks != null);
if (cnorth)
{
bnorth = new ushort[Chunk.TotalBlocks];
NorthNeighbor.Blocks.CopyTo(bnorth, 0);
}
csouth = (SouthNeighbor?.Blocks != null);
if (csouth)
{
bsouth = new ushort[Chunk.TotalBlocks];
SouthNeighbor.Blocks.CopyTo(bsouth, 0);
}
List <Vector3F> svertices = new List <Vector3F>(1 << 18);
List <Vector2F> suv = new List <Vector2F>(1 << 18);
List <Vector3F> snormals = new List <Vector3F>(1 << 18);
List <uint> striangles = new List <uint>(1 << 18);
uint striangle = 0;
List <Vector3F> tvertices = new List <Vector3F>(1 << 18);
List <Vector2F> tuv = new List <Vector2F>(1 << 18);
List <Vector3F> tnormals = new List <Vector3F>(1 << 18);
List <uint> ttriangles = new List <uint>(1 << 18);
uint ttriangle = 0;
Stack <BlockFaces> faces = new Stack <BlockFaces>(6);
Block block = null;
ushort index = 0;
if (this.Deleted)
{
return;
}
Vector3F thisWP = this.WObject.Position;
for (int z = 0; z < Depth; z++)
{
for (int y = 0; y < Height; y++)
{
for (int x = 0; x < Width; x++)
{
if (this.Deleted)
{
return;
}
index = this.Blocks[x + Width * y + Width * Height * z];
if (!constructblocks.TryGetValue(index, out block))
{
block = ItemCache.Get <Block>(index);
constructblocks.Add(index, block);
}
if (block.Identifier == "winecrash:air")
{
continue; // ignore if air
}
bool transparent = block.Transparent;
if (block.DrawAllSides)
{
faces.Push(BlockFaces.Up); // up
faces.Push(BlockFaces.Down); // down
faces.Push(BlockFaces.West); // west
faces.Push(BlockFaces.East); // east
faces.Push(BlockFaces.North); // north
faces.Push(BlockFaces.South); // south
}
else
{
if (IsTransparent(block, x, y + 1, z, constructblocks))
{
faces.Push(BlockFaces.Up); // up
}
if (IsTransparent(block, x, y - 1, z, constructblocks))
{
faces.Push(BlockFaces.Down); // down
}
if (IsTransparent(block, x - 1, y, z, constructblocks))
{
faces.Push(BlockFaces.West); // west
}
if (IsTransparent(block, x + 1, y, z, constructblocks))
{
faces.Push(BlockFaces.East); // east
}
if (IsTransparent(block, x, y, z + 1, constructblocks))
{
faces.Push(BlockFaces.North); // north
}
if (IsTransparent(block, x, y, z - 1, constructblocks))
{
faces.Push(BlockFaces.South); // south
}
}
foreach (BlockFaces face in faces)
{
CreateVerticesCube(x, y, z, face, transparent ? tvertices : svertices);
/*int count = usedvertices.Count;
* for (int i = count - 6; i < count; i++)
* {
* Vector3F worldPos = thisWP + usedvertices[i] - new Vector3F(572, 0, 459);
*
* Vector3F final = worldPos.RotateAround(new Vector3F(0,-360, 0), new Quaternion(worldPos.X * 0.1,0,worldPos.Z * 0.1));
*
*
* final += new Vector3F(572, 0, 459);
* usedvertices[i] = final - thisWP;
* }*/
CreateUVsCube(face, transparent ? tuv : suv, index);
CreateNormalsCube(face, transparent ? tnormals : snormals);
if (transparent)
{
ttriangles.AddRange(new uint[6]
{
ttriangle, ttriangle + 1, ttriangle + 2, ttriangle + 3, ttriangle + 4, ttriangle + 5
});
ttriangle += 6;
}
else
{
striangles.AddRange(new uint[6]
{
striangle, striangle + 1, striangle + 2, striangle + 3, striangle + 4, striangle + 5
});
striangle += 6;
}
}
faces.Clear();
}
}
}
sw.Stop();
Debug.Log("Chunk build time: " + sw.Elapsed.TotalMilliseconds.ToString("F2") + "ms");
if (svertices.Count != 0)
{
if (this.SolidRenderer.Mesh == null)
{
this.SolidRenderer.Mesh = new Mesh("Chunk Mesh");
}
this.SolidRenderer.Mesh.Vertices = svertices.ToArray();
this.SolidRenderer.Mesh.Triangles = striangles.ToArray();
this.SolidRenderer.Mesh.UVs = suv.ToArray();
this.SolidRenderer.Mesh.Normals = snormals.ToArray();
this.SolidRenderer.Mesh.Tangents = new Vector4F[svertices.Count];
this.SolidRenderer.Mesh.Apply(true);
}
else
{
this.SolidRenderer.Mesh?.Delete();
this.SolidRenderer.Mesh = null;
}
if (tvertices.Count != 0)
{
if (this.TransparentRenderer.Mesh == null)
{
this.TransparentRenderer.Mesh = new Mesh("Chunk Transparent Mesh");
}
this.TransparentRenderer.Mesh.Vertices = tvertices.ToArray();
this.TransparentRenderer.Mesh.Triangles = ttriangles.ToArray();
this.TransparentRenderer.Mesh.UVs = tuv.ToArray();
this.TransparentRenderer.Mesh.Normals = tnormals.ToArray();
this.TransparentRenderer.Mesh.Tangents = new Vector4F[tvertices.Count];
this.TransparentRenderer.Mesh.Apply(true);
}
else
{
this.TransparentRenderer.Mesh?.Delete();
this.TransparentRenderer.Mesh = null;
}
svertices = null;
striangles = null;
suv = null;
snormals = null;
tvertices = null;
ttriangles = null;
tuv = null;
tnormals = null;
cwest = ceast = cnorth = csouth = false;
bsouth = null;
bnorth = null;
beast = null;
bwest = null;
ConstructedOnce = true;
}
internal override Mesh BuildModel()
{
if (this.Texture)
{
return(base.BuildModel());
}
else
{
float nbItems = ItemCache.TotalItems;
float iindex = ItemCache.GetIndex(this.Identifier);
float yPercent = iindex;
Vector2F shift = new Vector2F(0, yPercent);
Vector2F scale = new Vector2D(1F / 6F, 1F / nbItems);
Vector2F[] uvs = new Vector2F[36]
{
// up
new Vector2F(scale.X * 2, scale.Y * yPercent),
new Vector2F(scale.X * 2, scale.Y * (yPercent + 1)),
new Vector2F(scale.X * 3, scale.Y * yPercent),
new Vector2F(scale.X * 3, scale.Y * yPercent),
new Vector2F(scale.X * 2, scale.Y * (yPercent + 1)),
new Vector2F(scale.X * 3, scale.Y * (yPercent + 1)),
// down
new Vector2F(scale.X * 4, scale.Y * (yPercent + 1)),
new Vector2F(scale.X * 4, scale.Y * yPercent),
new Vector2F(scale.X * 3, scale.Y * (yPercent + 1)),
new Vector2F(scale.X * 3, scale.Y * (yPercent + 1)),
new Vector2F(scale.X * 4, scale.Y * yPercent),
new Vector2F(scale.X * 3, scale.Y * yPercent),
// west
new Vector2F(scale.X * 2, scale.Y * yPercent),
new Vector2F(scale.X * 1, scale.Y * yPercent),
new Vector2F(scale.X * 2, scale.Y * (yPercent + 1)),
new Vector2F(scale.X * 2, scale.Y * (yPercent + 1)),
new Vector2F(scale.X * 1, scale.Y * yPercent),
new Vector2F(scale.X * 1, scale.Y * (yPercent + 1)),
// east
new Vector2F(scale.X * 1, scale.Y * (yPercent + 1)),
new Vector2F(scale.X * 1, scale.Y * yPercent),
new Vector2F(scale.X * 0, scale.Y * (yPercent + 1)),
new Vector2F(scale.X * 0, scale.Y * (yPercent + 1)),
new Vector2F(scale.X * 1, scale.Y * yPercent),
new Vector2F(scale.X * 0, scale.Y * yPercent),
// north
new Vector2F(scale.X * 5, scale.Y * yPercent),
new Vector2F(scale.X * 4, scale.Y * yPercent),
new Vector2F(scale.X * 5, scale.Y * (yPercent + 1)),
new Vector2F(scale.X * 5, scale.Y * (yPercent + 1)),
new Vector2F(scale.X * 4, scale.Y * yPercent),
new Vector2F(scale.X * 4, scale.Y * (yPercent + 1)),
// south
new Vector2F(scale.X * 6, scale.Y * (yPercent + 1)),
new Vector2F(scale.X * 6, scale.Y * yPercent),
new Vector2F(scale.X * 5, scale.Y * (yPercent + 1)),
new Vector2F(scale.X * 5, scale.Y * (yPercent + 1)),
new Vector2F(scale.X * 6, scale.Y * yPercent),
new Vector2F(scale.X * 5, scale.Y * yPercent),
};
Mesh m = new Mesh(this.Identifier + " 3D Render [Cube]")
{
Vertices = _CubeVertices,
UVs = uvs,
Normals = _CubeNormals,
Triangles = _CubeIndices,
Tangents = new Vector4F[36]
};
m.Apply(true);
return(m);
}
}
private bool IsTransparent(Block currentBlock, int x, int y, int z, Dictionary <ushort, Block> cache)
{
//if outside world, yes
if (y < 0 || y > 255)
{
return(true);
}
if (x < 0) // check west neighbor
{
if (cwest)
{
transpid = this.bwest[15 + Width * y + Width * Height * z];
}
}
else if (x > 15) // check east neighbor
{
if (ceast)
{
transpid = this.beast[0 + Width * y + Width * Height * z];
}
}
else if (z > 15) //check south neighbor
{
if (cnorth)
{
transpid = this.bnorth[x + Width * y + Width * Height * 0];
}
}
else if (z < 0)
{
if (csouth)
{
transpid = this.bsouth[x + Width * y + Width * Height * 15];
}
}
else
{
transpid = this.GetBlockIndex(x, y, z);
}
if (!cache.TryGetValue(transpid, out transblock))
{
transblock = ItemCache.Get <Block>(transpid);
cache.Add(transpid, transblock);
}
if (currentBlock == transblock)
{
return(transblock.Transparent && transblock.DrawInternalFaces);
}
else
{
return(transblock.Transparent);
}
}
private static ushort[] PaintLandmass(Vector2I chunkCoords, ushort[] indices, out Vector3I[] surfaces)
{
ushort airID = ItemCache.GetIndex("winecrash:air");
ushort stoneID = ItemCache.GetIndex("winecrash:stone");
ushort grassID = ItemCache.GetIndex("winecrash:grass");
ushort dirtID = ItemCache.GetIndex("winecrash:dirt");
ushort sandID = ItemCache.GetIndex("winecrash:sand");
ushort waterID = ItemCache.GetIndex("winecrash:water");
ushort bedrockID = ItemCache.GetIndex("winecrash:bedrock");
//ushort[] indices = new ushort[Chunk.Width * Chunk.Height * Chunk.Depth];
Vector3F shift = Vector3F.Zero;
Vector3F basePos = new Vector3F((chunkCoords.X * Chunk.Width) + shift.X, shift.Y, (chunkCoords.Y * Chunk.Depth) + shift.Z);
ConcurrentBag <Vector3I> allSurfaces = new ConcurrentBag <Vector3I>();
// for each x and z, for y from top to bottom:
for (int i = 0; i < Chunk.Width * Chunk.Depth; i++)
{
//Parallel.For(0, Chunk.Width /** Chunk.Height*/ * Chunk.Depth, i =>
//{
// get the x / z position
WMath.FlatTo2D(i, Chunk.Width, out int x, out int z);
int surfaceHeight = Chunk.Height - 1;
bool heightFound = false;
for (int y = Chunk.Height - 1; y > -1; y--)
{
int idx = WMath.Flatten3D(x, y, z, Chunk.Width, Chunk.Height);
// if height already have been found, check back if
// there is a surface or not (3D terrain, like grass under arches or so)
if (heightFound)
{
if (indices[idx] == airID) // if air found, reset height
{
surfaceHeight = y;
heightFound = false;
}
}
else
{
surfaceHeight = y;
if (indices[idx] != airID)
{
heightFound = true;
allSurfaces.Add(new Vector3I(x, y, z));
}
}
// second pass: check the difference between surface and
// the current block height.
if (heightFound)
{
int deltaHeight = surfaceHeight - y;
bool ocean = surfaceHeight < 64;
// surface => grass
if (deltaHeight == 0)
{
indices[idx] = ocean ? sandID : grassID;
}
// dirt, under the grass
else if (deltaHeight < 3)
{
indices[idx] = ocean ? sandID : dirtID;
}
}
if (y < 64 && indices[idx] == airID)
{
indices[idx] = waterID;
}
if (y < 3)
{
double chance = Winecrash.Random.NextDouble();
if (y == 2 && chance < 0.33)
{
indices[idx] = bedrockID;
}
else if (y == 1 && chance < 0.66)
{
indices[idx] = bedrockID;
}
else if (y == 0)
{
indices[idx] = bedrockID;
}
}
}
//Vector3F finalPos = new Vector3F((basePos.X + x) * baseLandmassScale, basePos.Y + y,
// (basePos.Z + z) * baseLandmassScale) * globalScale;
//});
}
surfaces = allSurfaces.ToArray();
return(indices);
}
private static ushort[] GenerateLandmass(Vector2I chunkCoords)
{
float globalScale = 1.0F;
float baseLandmassScale = 0.005F; // lower => wider. yeah ik.
float detailBias = 0.0F;
float oceanLevel = 63;
float landDeformity = 40;
float oceanDeformity = 20;
float landMaxHeight = oceanLevel + landDeformity;
float oceanMaxDepth = oceanLevel - oceanDeformity;
float mountainsDeformity = 10;
float moutainsScale = 0.01F;
float maxLevel = 63 + 40;
// this is meant to be used as a 2D base for continents apparently unused \/
IModule3D baseLandmass = new ImprovedPerlin(World.Seed.Value, NoiseQuality.Best);
var billow = new Billow
{
Primitive3D = baseLandmass,
OctaveCount = 5.0F,
Frequency = 0.9F,
};
IModule3D detailsLandmass = new ImprovedPerlin(World.Seed.Value * 123456, NoiseQuality.Best);
detailsLandmass = new ScaleBias(detailsLandmass, .2F, detailBias);
baseLandmass = new Add(billow, detailsLandmass);
//LibNoise.Modifier.Exponent baseLandExp = new Exponent(baseLandmass, 1.0F);
//var combiner = new LibNoise.Combiner.Add(baseLandmass1, baseLandmass1);
float oceanCoverage = 0.5F;
ushort airID = ItemCache.GetIndex("winecrash:air");
ushort stoneID = ItemCache.GetIndex("winecrash:stone");
ushort[] indices = new ushort[Chunk.Width * Chunk.Height * Chunk.Depth];
Vector3F shift = Vector3F.Zero;
Vector3F basePos = new Vector3F((chunkCoords.X * Chunk.Width) + shift.X, shift.Y, (chunkCoords.Y * Chunk.Depth) + shift.Z);
for (int i = 0; i < Chunk.Width * Chunk.Height * Chunk.Depth; i++)
{
//Parallel.For(0, Chunk.Width * Chunk.Height * Chunk.Depth, i =>
//{
indices[i] = airID;
// get, from index, the x,y,z coordinates of the block. Then move it from the basePos x scale.
WMath.FlatTo3D(i, Chunk.Width, Chunk.Height, out int x, out int y, out int z);
if (y > maxLevel)
{
continue;
}
Vector3F finalPos = new Vector3F((basePos.X + x) * baseLandmassScale, basePos.Y + y,
(basePos.Z + z) * baseLandmassScale) * globalScale;
float landMassPct = baseLandmass.GetValue(finalPos.X, 0, finalPos.Z);
// retreive the 2D base land value (as seen from top). If under land cap, it's ocean.
bool isLand = landMassPct > oceanCoverage;
float landPct = (float)Math.Pow(WMath.Remap(landMassPct, oceanCoverage, 1.0F, 0.0F, 1.0F), 2F);
float waterPct = WMath.Remap(landMassPct, 0.0F, oceanCoverage, 0.0F, 1.0F);
float landMassHeight = oceanLevel + (landPct * landDeformity);
int finalLandMassHeight = (int)landMassHeight;
float waterHeight = oceanMaxDepth + (waterPct * oceanDeformity);
int finalWaterHeight = (int)waterHeight;
if (isLand)
{
if (y < finalLandMassHeight)
{
indices[i] = stoneID;
}
}
else if (y == oceanLevel - 1)
{
//indices[i] = waterID;
}
else if (y < oceanLevel - 1)
{
if (y > finalWaterHeight)
{
//indices[i] = waterID;
}
else
{
indices[i] = stoneID;
}
}
// debug: display this as grass / sand.
//indices[i] = y == 63 ? (isLand ? grassID : sandID) : (y > 63 ? airID : debugID);//debug.GetValue(finalPos.X, finalPos.Y, finalPos.Z) < cap ? stoneID : airID;
//});
}
return(indices);
}
public ushort[] LoadBlocks()
{
ushort[] blocks = new ushort[Chunk.Width * Chunk.Height * Chunk.Depth];
int chunkindex = 0;
for (int z = 0; z < Chunk.Depth; z++)
{
for (int y = 0; y < Chunk.Height; y++)
{
for (int x = 0; x < Chunk.Width; x++)
{
blocks[x + Chunk.Width * y + Chunk.Width * Chunk.Height * z] = ItemCache.GetIndex(Palette[Indices[chunkindex++]]);
}
}
}
return(blocks);
}
internal virtual Mesh BuildModel()
{
if (this.Identifier == "winecrash:air")
{
return(PlayerEntity.PlayerRightArmMesh);
}
Texture texture = this.Texture ?? Texture.Blank;
List <Vector3F> vertices = new List <Vector3F>();
List <Vector2F> uvs = new List <Vector2F>();
List <Vector3F> normals = new List <Vector3F>();
List <uint> triangles = new List <uint>();
Stack <BlockFaces> faces = new Stack <BlockFaces>(6);
uint triangle = 0;
Block block = null;
ushort index = 0;
Vector3F deltas = new Vector3F(1.0F / texture.Size.X, 1.0F / texture.Size.Y);
deltas.Z = Math.Min(deltas.X, deltas.Y);
float nbItems = ItemCache.TotalItems;
float iindex = ItemCache.GetIndex(this.Identifier);
float yPercent = iindex;
Vector2F shift = new Vector2F(0, yPercent);
Vector2F scale = new Vector2D(1F / 6F, 1F / nbItems);
Vector3F up = Vector3F.Up;
Vector3F down = Vector3F.Down;
Vector3F left = Vector3F.Left;
Vector3F right = Vector3F.Right;
Vector3F forward = Vector3F.Forward;
Vector3F south = Vector3F.Backward;
void CreateUVs(float minXPos, float minYPos, BlockFaces face)
{
float maxXPos = minXPos + deltas.X;
float maxYPos = minYPos + deltas.Y;
switch (face)
{
case BlockFaces.Up:
{
uvs.AddRange(new[]
{
new Vector2F(minXPos, minYPos + yPercent) * scale, //0
new Vector2F(minXPos, maxYPos + yPercent) * scale, //incr
new Vector2F(maxXPos, minYPos + yPercent) * scale, //2
new Vector2F(maxXPos, minYPos + yPercent) * scale, //3
new Vector2F(minXPos, maxYPos + yPercent) * scale, //4
new Vector2F(maxXPos, maxYPos + yPercent) * scale, //5
});
}
break;
case BlockFaces.Down:
{
uvs.AddRange(new[]
{
new Vector2F(maxXPos, maxYPos + yPercent) * scale, //top left
new Vector2F(maxXPos, minYPos + yPercent) * scale, //bottom left
new Vector2F(minXPos, maxYPos + yPercent) * scale, //top right
new Vector2F(minXPos, maxYPos + yPercent) * scale, //top right
new Vector2F(maxXPos, minYPos + yPercent) * scale, //bottom left
new Vector2F(maxXPos, minYPos + yPercent) * scale, //top left
});
}
break;
case BlockFaces.North:
{
uvs.AddRange(new[]
{
new Vector2F(maxXPos, minYPos + yPercent) * scale, //5
new Vector2F(minXPos, minYPos + yPercent) * scale, //4
new Vector2F(maxXPos, maxYPos + yPercent) * scale, //3
new Vector2F(maxXPos, maxYPos + yPercent) * scale, //2
new Vector2F(minXPos, minYPos + yPercent) * scale, //incr
new Vector2F(minXPos, maxYPos + yPercent) * scale, //0
});
}
break;
case BlockFaces.South:
{
uvs.AddRange(new[]
{
new Vector2F(maxXPos, maxYPos + yPercent) * scale, //0 topleft
new Vector2F(maxXPos, minYPos + yPercent) * scale, //2 bottom left
new Vector2F(minXPos, maxYPos + yPercent) * scale, //incr top right
new Vector2F(minXPos, maxYPos + yPercent) * scale, // 4 top right
new Vector2F(maxXPos, minYPos + yPercent) * scale, //3 bottom left
new Vector2F(minXPos, minYPos + yPercent) * scale, //5 bottom right
});
}
break;
case BlockFaces.West:
{
uvs.AddRange(new[]
{
new Vector2F(maxXPos, minYPos + yPercent) * scale, //5
new Vector2F(minXPos, minYPos + yPercent) * scale, //4
new Vector2F(maxXPos, maxYPos + yPercent) * scale, //3
new Vector2F(maxXPos, maxYPos + yPercent) * scale, //2
new Vector2F(minXPos, minYPos + yPercent) * scale, //incr
new Vector2F(minXPos, maxYPos + yPercent) * scale, //0
});
}
break;
case BlockFaces.East:
{
uvs.AddRange(new[]
{
new Vector2F(maxXPos, maxYPos + yPercent) * scale, //5
new Vector2F(maxXPos, minYPos + yPercent) * scale, //3
new Vector2F(minXPos, maxYPos + yPercent) * scale, //4
new Vector2F(minXPos, maxYPos + yPercent) * scale, //incr
new Vector2F(maxXPos, minYPos + yPercent) * scale, //2
new Vector2F(minXPos, minYPos + yPercent) * scale, //0
});
}
break;
}
}
void CreateVertices(float minXPos, float minYPos, BlockFaces face)
{
float maxXPos = minXPos + deltas.X;
float maxYPos = minYPos + deltas.Y;
float halfZdelta = deltas.Z / 2.0F;
const float scaleFactor = 1.5F;
switch (face)
{
case BlockFaces.Up:
{
vertices.AddRange(new[]
{
new Vector3F(minXPos - 0.5F, maxYPos - 0.5F, -halfZdelta) * scaleFactor,
new Vector3F(minXPos - 0.5F, maxYPos - 0.5F, halfZdelta) * scaleFactor,
new Vector3F(maxXPos - 0.5F, maxYPos - 0.5F, -halfZdelta) * scaleFactor,
new Vector3F(maxXPos - 0.5F, maxYPos - 0.5F, -halfZdelta) * scaleFactor,
new Vector3F(minXPos - 0.5F, maxYPos - 0.5F, halfZdelta) * scaleFactor,
new Vector3F(maxXPos - 0.5F, maxYPos - 0.5F, halfZdelta) * scaleFactor
});
}
break;
case BlockFaces.Down:
{
vertices.AddRange(new[]
{
new Vector3F(minXPos - 0.5F, minYPos - 0.5F, halfZdelta) * scaleFactor,
new Vector3F(minXPos - 0.5F, minYPos - 0.5F, -halfZdelta) * scaleFactor,
new Vector3F(maxXPos - 0.5F, minYPos - 0.5F, halfZdelta) * scaleFactor,
new Vector3F(maxXPos - 0.5F, minYPos - 0.5F, halfZdelta) * scaleFactor,
new Vector3F(minXPos - 0.5F, minYPos - 0.5F, -halfZdelta) * scaleFactor,
new Vector3F(maxXPos - 0.5F, minYPos - 0.5F, -halfZdelta) * scaleFactor
});
}
break;
case BlockFaces.West:
{
vertices.AddRange(new[]
{
new Vector3F(minXPos - 0.5F, minYPos - 0.5F, -halfZdelta) * scaleFactor,
new Vector3F(minXPos - 0.5F, minYPos - 0.5F, halfZdelta) * scaleFactor,
new Vector3F(minXPos - 0.5F, maxYPos - 0.5F, -halfZdelta) * scaleFactor,
new Vector3F(minXPos - 0.5F, maxYPos - 0.5F, -halfZdelta) * scaleFactor,
new Vector3F(minXPos - 0.5F, minYPos - 0.5F, halfZdelta) * scaleFactor,
new Vector3F(minXPos - 0.5F, maxYPos - 0.5F, halfZdelta) * scaleFactor
});
}
break;
case BlockFaces.East:
{
vertices.AddRange(new[]
{
new Vector3F(maxXPos - 0.5F, maxYPos - 0.5F, halfZdelta) * scaleFactor,
new Vector3F(maxXPos - 0.5F, minYPos - 0.5F, halfZdelta) * scaleFactor,
new Vector3F(maxXPos - 0.5F, maxYPos - 0.5F, -halfZdelta) * scaleFactor,
new Vector3F(maxXPos - 0.5F, maxYPos - 0.5F, -halfZdelta) * scaleFactor,
new Vector3F(maxXPos - 0.5F, minYPos - 0.5F, halfZdelta) * scaleFactor,
new Vector3F(maxXPos - 0.5F, minYPos - 0.5F, -halfZdelta) * scaleFactor
});
}
break;
case BlockFaces.North:
{
vertices.AddRange(new[]
{
new Vector3F(minXPos - 0.5F, minYPos - 0.5F, halfZdelta) * scaleFactor,
new Vector3F(maxXPos - 0.5F, minYPos - 0.5F, halfZdelta) * scaleFactor,
new Vector3F(minXPos - 0.5F, maxYPos - 0.5F, halfZdelta) * scaleFactor,
new Vector3F(minXPos - 0.5F, maxYPos - 0.5F, halfZdelta) * scaleFactor,
new Vector3F(maxXPos - 0.5F, minYPos - 0.5F, halfZdelta) * scaleFactor,
new Vector3F(maxXPos - 0.5F, maxYPos - 0.5F, halfZdelta) * scaleFactor
});
}
break;
case BlockFaces.South:
{
vertices.AddRange(new[]
{
new Vector3F(maxXPos - 0.5F, maxYPos - 0.5F, -halfZdelta) * scaleFactor,
new Vector3F(maxXPos - 0.5F, minYPos - 0.5F, -halfZdelta) * scaleFactor,
new Vector3F(minXPos - 0.5F, maxYPos - 0.5F, -halfZdelta) * scaleFactor,
new Vector3F(minXPos - 0.5F, maxYPos - 0.5F, -halfZdelta) * scaleFactor,
new Vector3F(maxXPos - 0.5F, minYPos - 0.5F, -halfZdelta) * scaleFactor,
new Vector3F(minXPos - 0.5F, minYPos - 0.5F, -halfZdelta) * scaleFactor
});
}
break;
}
}
void CreateNormals(BlockFaces face)
{
switch (face)
{
case BlockFaces.Up:
{
normals.AddRange(new[]
{
up, up, up, up, up, up
});
}
break;
case BlockFaces.Down:
{
normals.AddRange(new[]
{
down, down, down, down, down, down
});
}
break;
case BlockFaces.West:
{
normals.AddRange(new[]
{
left, left, left, left, left, left
});
}
break;
case BlockFaces.East:
{
normals.AddRange(new[]
{
right, right, right, right, right, right
});
}
break;
case BlockFaces.North:
{
normals.AddRange(new[]
{
forward, forward, forward, forward, forward, forward
});
}
break;
case BlockFaces.South:
{
normals.AddRange(new[]
{
south, south, south, south, south, south
});
}
break;
}
}
for (int y = 0; y < texture.Size.Y; y++)
{
for (int x = 0; x < texture.Size.X; x++)
{
if (!IsTransparent(texture, x, y))
{
float xminpos = deltas.X * x;
float yminpos = deltas.Y * y;
float xmaxpos = xminpos + deltas.X;
float xmaspos = yminpos + deltas.Y;
if (IsTransparent(texture, x, y + 1))
{
faces.Push(BlockFaces.Up);
}
if (IsTransparent(texture, x, y - 1))
{
faces.Push(BlockFaces.Down);
}
if (IsTransparent(texture, x - 1, y))
{
faces.Push(BlockFaces.West);
}
if (IsTransparent(texture, x + 1, y))
{
faces.Push(BlockFaces.East);
}
faces.Push(BlockFaces.North);
faces.Push(BlockFaces.South);
foreach (BlockFaces face in faces)
{
CreateVertices(xminpos, yminpos, face);
CreateUVs(xminpos, yminpos, face);
CreateNormals(face);
triangles.AddRange(new uint[6]
{
triangle, triangle + 1, triangle + 2, triangle + 3, triangle + 4, triangle + 5
});
triangle += 6;
}
faces.Clear();
}
}
}
Mesh mesh = null;
if (vertices.Count != 0)
{
mesh = new Mesh(this.Identifier + " 3D Render [Standard]")
{
Vertices = vertices.ToArray(),
Triangles = triangles.ToArray(),
UVs = uvs.ToArray(),
Normals = normals.ToArray(),
Tangents = new Vector4F[vertices.Count]
};
mesh.Apply(true);
}
vertices = null;
triangles = null;
uvs = null;
normals = null;
return(mesh);
}
