public WixelChunkMeshData BlockData(WixelChunk chunk, int x, int y, int z, WixelChunkMeshData meshData)
{
if (FaceInformation.Count == 0)
{
return(meshData);
}
// Programmer's Note
// -----------------
// int x/y/z is fine due to how this is being used.
Vector3 worldPosition = new Vector3(x, y, z);
meshData.useRenderDataForCol = true;
if (!chunk.GetBlock(x, y + 1, z).IsSolid(WixelDirection.Down))
{
meshData = FaceData(WixelDirection.Up, chunk, worldPosition, meshData);
}
if (!chunk.GetBlock(x, y - 1, z).IsSolid(WixelDirection.Up))
{
meshData = FaceData(WixelDirection.Down, chunk, worldPosition, meshData);
}
if (!chunk.GetBlock(x, y, z + 1).IsSolid(WixelDirection.South))
{
meshData = FaceData(WixelDirection.North, chunk, worldPosition, meshData);
}
if (!chunk.GetBlock(x, y, z - 1).IsSolid(WixelDirection.North))
{
meshData = FaceData(WixelDirection.South, chunk, worldPosition, meshData);
}
if (!chunk.GetBlock(x + 1, y, z).IsSolid(WixelDirection.West))
{
meshData = FaceData(WixelDirection.East, chunk, worldPosition, meshData);
}
if (!chunk.GetBlock(x - 1, y, z).IsSolid(WixelDirection.East))
{
meshData = FaceData(WixelDirection.West, chunk, worldPosition, meshData);
}
return(meshData);
}
// Sends the calculated mesh information
// to the mesh and collision components
private void RenderMesh(WixelChunkMeshData meshData)
{
Filter.mesh.Clear();
Filter.mesh.vertices = meshData.vertices.ToArray();
Filter.mesh.triangles = meshData.triangles.ToArray();
Filter.mesh.uv = meshData.uv.ToArray();
Filter.mesh.RecalculateNormals();
Collider.sharedMesh = null;
Mesh mesh = new Mesh();
mesh.vertices = meshData.colVertices.ToArray();
mesh.triangles = meshData.colTriangles.ToArray();
mesh.RecalculateNormals();
Collider.sharedMesh = mesh;
}
private void UpdateChunk()
{
IsRendered = true;
WixelChunkMeshData meshData = new WixelChunkMeshData();
for (int x = 0; x < chunkSize; x++)
{
for (int y = 0; y < chunkSize; y++)
{
for (int z = 0; z < chunkSize; z++)
{
var block = _blocks[x, y, z];
meshData = block.BlockData(this, x, y, z, meshData);
}
}
}
RenderMesh(meshData);
}
private WixelChunkMeshData FaceData(WixelDirection direction, WixelChunk chunk, Vector3 worldPosition, WixelChunkMeshData meshData)
{
if (FaceInformation.Count == 0)
{
return(meshData);
}
WixelDirectionInformation faceInfo = GetInformationByDirection(direction);
for (int i = 0; i < faceInfo.Vertices.Count; i++)
{
Vector3 vertexPosition = faceInfo.Vertices[i] * blockScale;
Vector3 actualPosition = vertexPosition + worldPosition;
meshData.AddVertex(actualPosition);
}
meshData.AddQuadTriangles();
meshData.uv.AddRange(FaceUVs(direction));
return(meshData);
}
