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Flood: Store the board as a vector of integers

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implicitfield 2022-11-28 22:12:12 +02:00 • committed by Andreas Kling
parent 39caaae90a
commit aa24caffc5
4 changed files with 42 additions and 44 deletions
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34
Userland/Games/Flood/Board.cpp
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@ -17,17 +17,17 @@ void Board::clear()
{
for (size_t row = 0; row < m_rows; ++row) {
for (size_t column = 0; column < m_columns; ++column) {
set_cell(row, column, Color::Transparent);
set_cell(row, column, 0);
}
}
}
bool Board::is_flooded() const
{
auto first_cell_color = cell(0, 0);
auto first_cell_value = 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))
if (first_cell_value == cell(row, column))
continue;
return false;
}
@ -39,11 +39,9 @@ void Board::randomize()
{
for (size_t row = 0; row < m_rows; ++row) {
for (size_t column = 0; column < m_columns; ++column) {
auto const& color = m_colors[get_random_uniform(m_colors.size())];
set_cell(row, column, color);
set_cell(row, column, get_random_uniform(m_colors.size()));
}
}
set_current_color(cell(0, 0));
}
void Board::resize(size_t rows, size_t columns)
@ -57,22 +55,22 @@ void Board::resize(size_t rows, size_t columns)
m_cells[row].resize(columns);
}
void Board::set_cell(size_t row, size_t column, Color color)
void Board::set_cell(size_t row, size_t column, int value)
{
VERIFY(row < m_rows && column < m_columns);
m_cells[row][column] = color;
m_cells[row][column] = value;
}
Color Board::cell(size_t row, size_t column) const
int Board::cell(size_t row, size_t column) const
{
return m_cells[row][column];
}
void Board::set_current_color(Color new_color)
void Board::set_current_value(int new_value)
{
m_previous_color = m_current_color;
m_current_color = new_color;
m_previous_value = m_current_value;
m_current_value = new_value;
}
void Board::set_color_scheme(Vector<Color> colors)
@ -84,17 +82,17 @@ void Board::set_color_scheme(Vector<Color> colors)
void Board::reset()
{
clear();
set_current_color(Color::Transparent);
m_previous_color = Color::Transparent;
m_current_value = 0;
m_previous_value = 0;
}
// Adapted from Userland/PixelPaint/Tools/BucketTool.cpp::flood_fill.
u32 Board::update_colors(bool only_calculate_flooded_area)
u32 Board::update_values(bool only_calculate_flooded_area)
{
Queue<Gfx::IntPoint> points_to_visit;
points_to_visit.enqueue({ 0, 0 });
set_cell(0, 0, get_current_color());
set_cell(0, 0, get_current_value());
Vector<Vector<bool>> visited_board;
visited_board.resize(cells().size());
@ -115,12 +113,12 @@ u32 Board::update_colors(bool only_calculate_flooded_area)
for (auto candidate_point : candidate_points) {
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()) == (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_value() : get_previous_value())) {
++painted;
points_to_visit.enqueue(candidate_point);
visited_board[candidate_point.y()][candidate_point.x()] = true;
if (!only_calculate_flooded_area)
set_cell(candidate_point.y(), candidate_point.x(), get_current_color());
set_cell(candidate_point.y(), candidate_point.x(), get_current_value());
}
}
}