SurfaceDiff

Namespace: Hex1b.Surfaces

Assembly: Hex1b.dll

Represents the difference between two surface states.

public sealed class SurfaceDiff

Inheritance

Object → SurfaceDiff

Properties

ChangedCells

Gets the list of changed cells.

Returns: IReadOnlyList<ChangedCell>

public IReadOnlyList<ChangedCell> ChangedCells { get; }

Count

Gets the number of changed cells.

Returns: Int32

public int Count { get; }

Empty

Creates an empty diff.

Returns: SurfaceDiff

public static SurfaceDiff Empty { get; }

IsEmpty

Gets whether the diff is empty (no changes).

Returns: Boolean

public bool IsEmpty { get; }

Remarks

A contains the list of cells that have changed between a previous and current surface state. This is used to generate minimal terminal update sequences.

Changed cells are stored in row-major order (sorted by Y, then X) for optimal cursor movement during rendering.