private Vector2[] GetNewUVs(BoardCellType newCellType, BoardCellIndex cellIndex)
{
if (IsBorder(cellIndex))
{
return(BoardCellUVsFactory.GetTransparentUVs());
}
else
{
return(BoardCellUVsFactory.GetUVsFor(newCellType));
}
}
private Mesh CreateMesh()
{
var totalNumberOfCells = numberOfCells.x * numberOfCells.y;
var vertices = new List <Vector3>(totalNumberOfCells * 4);
var triangles = new List <int>(totalNumberOfCells * 6);
var uvs = new List <Vector2>(totalNumberOfCells * 4);
ForEachCell(cell =>
{
var cellCenter = CalculateLocalCellCenter(cell.Index);
var firstVertex = vertices.Count;
vertices.Add(cellCenter + new Vector3(-cellSize.x / 2.0f, -cellSize.y / 2.0f, 0.0f));
vertices.Add(cellCenter + new Vector3(cellSize.x / 2.0f, -cellSize.y / 2.0f, 0.0f));
vertices.Add(cellCenter + new Vector3(cellSize.x / 2.0f, cellSize.y / 2.0f, 0.0f));
vertices.Add(cellCenter + new Vector3(-cellSize.x / 2.0f, cellSize.y / 2.0f, 0.0f));
triangles.Add(firstVertex);
triangles.Add(firstVertex + 2);
triangles.Add(firstVertex + 1);
triangles.Add(firstVertex + 2);
triangles.Add(firstVertex);
triangles.Add(firstVertex + 3);
if (IsBorder(cell.Index))
{
uvs.AddRange(BoardCellUVsFactory.GetTransparentUVs());
}
else
{
uvs.AddRange(BoardCellUVsFactory.GetUVsFor(cell.Type));
}
});
var mesh = new Mesh();
mesh.indexFormat = IndexFormat.UInt32; // needed?
mesh.vertices = vertices.ToArray();
mesh.triangles = triangles.ToArray();
mesh.uv = uvs.ToArray();
mesh.RecalculateNormals();
return(mesh);
}