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Flood: Return a Color from Board::cell

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This allows us to get rid of many needless release_value() calls.
This commit is contained in:
implicitfield 2022-11-28 21:52:58 +02:00 • committed by Andreas Kling
parent 5f7099cff6
commit 39caaae90a
4 changed files with 11 additions and 14 deletions
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15
Userland/Games/Flood/Board.cpp
View file

@ -24,10 +24,10 @@ void Board::clear()
bool Board::is_flooded() const
{
auto first_cell_color = cell(0, 0).release_value();
auto first_cell_color = cell(0, 0);
for (size_t row = 0; row < rows(); ++row) {
for (size_t column = 0; column < columns(); ++column) {
if (first_cell_color == cell(row, column).release_value())
if (first_cell_color == cell(row, column))
continue;
return false;
}
@ -43,7 +43,7 @@ void Board::randomize()
set_cell(row, column, color);
}
}
set_current_color(cell(0, 0).release_value());
set_current_color(cell(0, 0));
}
void Board::resize(size_t rows, size_t columns)
@ -64,11 +64,8 @@ void Board::set_cell(size_t row, size_t column, Color color)
m_cells[row][column] = color;
}
ErrorOr<Color> Board::cell(size_t row, size_t column) const
Color Board::cell(size_t row, size_t column) const
{
if (row >= m_rows || column >= m_columns)
return Error::from_string_literal("No such cell.");
return m_cells[row][column];
}
@ -116,9 +113,9 @@ u32 Board::update_colors(bool only_calculate_flooded_area)
current_point.moved_down(1)
};
for (auto candidate_point : candidate_points) {
if (cell(candidate_point.y(), candidate_point.x()).is_error())
if (candidate_point.y() >= static_cast<int>(m_rows) || candidate_point.x() >= static_cast<int>(m_columns) || candidate_point.y() < 0 || candidate_point.x() < 0)
continue;
if (!visited_board[candidate_point.y()][candidate_point.x()] && cell(candidate_point.y(), candidate_point.x()).release_value() == (only_calculate_flooded_area ? get_current_color() : get_previous_color())) {
if (!visited_board[candidate_point.y()][candidate_point.x()] && cell(candidate_point.y(), candidate_point.x()) == (only_calculate_flooded_area ? get_current_color() : get_previous_color())) {
++painted;
points_to_visit.enqueue(candidate_point);
visited_board[candidate_point.y()][candidate_point.x()] = true;

2
Userland/Games/Flood/Board.h
View file

@ -23,7 +23,7 @@ public:
bool is_flooded() const;
void set_cell(size_t row, size_t column, Color color);
ErrorOr<Color> cell(size_t row, size_t column) const;
Color cell(size_t row, size_t column) const;
auto const& cells() const { return m_cells; }
void clear();

2
Userland/Games/Flood/BoardWidget.cpp
View file

@ -62,7 +62,7 @@ void BoardWidget::paint_event(GUI::PaintEvent& event)
int cell_y = row * cell_size + board_offset.height();
Gfx::Rect cell_rect(cell_x, cell_y, cell_size, cell_size);
Color fill_color = m_board->cell(row, column).release_value();
Color fill_color = m_board->cell(row, column);
painter.fill_rect(cell_rect, fill_color);
}
}

6
Userland/Games/Flood/main.cpp
View file

@ -74,12 +74,12 @@ static int get_number_of_moves_from_ai(Board const& board)
{
Board optimal_board { board };
auto const color_scheme = optimal_board.get_color_scheme();
optimal_board.set_current_color(optimal_board.cell(0, 0).release_value());
optimal_board.set_current_color(optimal_board.cell(0, 0));
int moves { 0 };
while (!optimal_board.is_flooded()) {
++moves;
int most_painted = 0;
Color optimal_color = optimal_board.cell(0, 0).release_value();
Color optimal_color = optimal_board.cell(0, 0);
for (size_t i = 0; i < color_scheme.size(); ++i) {
Board test_board { optimal_board };
test_board.set_current_color(color_scheme[i]);
@ -199,7 +199,7 @@ ErrorOr<int> serenity_main(Main::Arguments arguments)
board_widget->on_move = [&](Board::RowAndColumn row_and_column) {
auto const [row, column] = row_and_column;
board_widget->board()->set_current_color(board_widget->board()->cell(row, column).release_value());
board_widget->board()->set_current_color(board_widget->board()->cell(row, column));
if (board_widget->board()->get_previous_color() != board_widget->board()->get_current_color()) {
++moves_made;
board_widget->board()->update_colors();