BoardState class

The immutable state of the Tetris board grid.

Constructors

BoardState({required int rows, required int cols, List<List<Cell>>? grid})

BoardState.fromJson(Map<String, dynamic> json)

factory

Properties

cols → int

final

grid → List<List<Cell>>

Row-major grid. 0 is top-left.

final

hashCode → int

The hash code for this object.

no setter, inherited

rows → int

final

runtimeType → Type

A representation of the runtime type of the object.

no setter, inherited

Methods

cellAt(int row, int col) → Cell

clearLines() → (BoardState, int)

Returns a new board with completed rows cleared, and the count cleared.

copyWith({List<List<Cell>>? grid}) → BoardState

isRowFull(int row) → bool

noSuchMethod(Invocation invocation) → dynamic

Invoked when a nonexistent method or property is accessed.

inherited

toJson() → Map<String, dynamic>

toString() → String

A string representation of this object.

inherited

withPieceLocked(Tetromino piece) → BoardState

Returns a new board with the given tetromino locked in.

Operators

operator ==(Object other) → bool

The equality operator.

inherited