public static List <Mesh>[] getMeshes(List <GameObject>[] chunks, Block[,,] blockGrid)
{
//Array of each texture
//List of each chunk for texture
//List of each vertex/index/UV
List <List <Vector3> >[] vertices = new List <List <Vector3> > [chunks.Length];
List <List <int> >[] indices = new List <List <int> > [chunks.Length];
List <List <Vector2> >[] UVs = new List <List <Vector2> > [chunks.Length];
for (int x = 0; x < ChunkMap.SizeX; x++)
{
for (int y = 0; y < ChunkMap.SizeY; y++)
{
for (int z = 0; z < ChunkMap.SizeZ; z++)
{
Block block = blockGrid[x, y, z];
if (block.texture != 0)
{
int i = block.texture - 1; //choose the Chunk
if (chunks.Length == 1)
{
i = 0;
}
if (vertices[i] == null)
{
vertices[i] = new List <List <Vector3> >();
indices[i] = new List <List <int> >();
UVs[i] = new List <List <Vector2> >();
}
int verticeCountInStart = 0;
if (vertices[i].Count != 0)
{
verticeCountInStart = vertices[i].Last().Count();
}
//Create new list for chunk
if (vertices[i].Count == 0 || verticeCountInStart > 50000)
{
vertices[i].Add(new List <Vector3>());
indices[i].Add(new List <int>());
UVs[i].Add(new List <Vector2>());
}
Block[] adjacentBlocks = getAdjacentBlocks(blockGrid, x, y, z, block.rotation);
List <Vector3> verts = vertices[i].Last();
List <int> inds = indices[i].Last();
List <Vector2> uvs = UVs[i].Last();
int rotation = block.rotation;
switch (block.shape)
{
case 0: Cube.makeCube(i, x, y, z, verts, inds, uvs, adjacentBlocks); break;
case 1: rotation = Stairs.makeStairs(i, x, y, z, verts, inds, uvs, adjacentBlocks, blockGrid); break;
case 2: rotation = Slope.makeSlope(i, x, y, z, verts, inds, uvs, adjacentBlocks, blockGrid, 0, 1); break;
case 3: Smooth.makeCube(i, x, y, z, verts, inds, uvs, adjacentBlocks, blockGrid); break;
case 4: Cube.makeSlab(i, x, y, z, verts, inds, uvs, adjacentBlocks); break;
case 5: rotation = Slope.makeSlope(i, x, y, z, verts, inds, uvs, adjacentBlocks, blockGrid, 0, 0.5f); break;
}
//ROTATE
for (int n = verticeCountInStart; n < verts.Count; n++)
{
Quaternion rot = Quaternion.Euler(0, 90 * rotation, 0);
Vector3 middlePoint = new Vector3(x + 0.5f, y + 0.5f, z + 0.5f);
verts[n] = rot * (verts[n] - middlePoint) + middlePoint;
}
}
}
}
}
List <Mesh>[] meshes = new List <Mesh> [chunks.Length];
for (int i = 0; i < chunks.Length; i++)
{
meshes[i] = new List <Mesh>();
if (vertices[i] != null)
{
for (int j = 0; j < vertices[i].Count; j++)
{
meshes[i].Add(new Mesh());
meshes[i][j].vertices = vertices[i][j].ToArray();
meshes[i][j].triangles = indices[i][j].ToArray();
meshes[i][j].uv = UVs[i][j].ToArray();
}
}
else
{
meshes[i].Add(new Mesh());
}
}
return(meshes);
}