/// <summary>
/// Generates a mesh object which is then passed to the Mesh component of this monobehaviour.
/// </summary>
public void GenerateMesh()
{
// Creation of temporary mesh variables which we will use to create the unity mesh object.
List <Vector3> vertices = new List <Vector3>();
List <int> triangles = new List <int>();
List <Vector2> uvs = new List <Vector2>();
int NumFaces = 0;
// For each block in this chunk
for (int x = 0; x < ConfigurationManager.Instance.Chunk_Diameter; x++)
{
for (int z = 0; z < ConfigurationManager.Instance.Chunk_Diameter; z++)
{
for (int y = 0; y < ConfigurationManager.Instance.Chunk_Diameter; y++)
{
// If the block is visible, display all faces which are adjacent to invisible blocks
AbstractBlock ours = GetBlock(x, y, z);
if (ours.isVisible())
{
if (!GetBlock(x + 1, y, z).isVisible())
{
AddPosXFace(x, y, z, ours, vertices, triangles, uvs, ref NumFaces);
}
if (!GetBlock(x - 1, y, z).isVisible())
{
AddNegXFace(x, y, z, ours, vertices, triangles, uvs, ref NumFaces);
}
if (!GetBlock(x, y + 1, z).isVisible())
{
AddPosYFace(x, y, z, ours, vertices, triangles, uvs, ref NumFaces);
}
if (!GetBlock(x, y - 1, z).isVisible())
{
AddNegYFace(x, y, z, ours, vertices, triangles, uvs, ref NumFaces);
}
if (!GetBlock(x, y, z + 1).isVisible())
{
AddPosZFace(x, y, z, ours, vertices, triangles, uvs, ref NumFaces);
}
if (!GetBlock(x, y, z - 1).isVisible())
{
AddNegZFace(x, y, z, ours, vertices, triangles, uvs, ref NumFaces);
}
}
}
}
}
// Clear whatever data was in the mesh previously
mesh.Clear();
// Add in newly calculated values
mesh.vertices = vertices.ToArray();
mesh.triangles = triangles.ToArray();
mesh.uv = uvs.ToArray();
// Optimize, and normal calculation
MeshUtility.Optimize(mesh);
mesh.RecalculateNormals();
collider.sharedMesh = mesh;
}
