diff options
author | HampusM <hampus@hampusmat.com> | 2022-07-01 16:27:15 +0200 |
---|---|---|
committer | HampusM <hampus@hampusmat.com> | 2022-07-01 16:27:15 +0200 |
commit | 0fca054fdc11dba086541e2d5a48f6f1406925dd (patch) | |
tree | bbb7e693c7c71122c0c12970a659d39081a544fd /src/game/cell_helper_impl.hpp | |
parent | 7307815e99a79dac42f2a9c06b0fe6171ea11ba0 (diff) |
refactor: clarify cell helper method names
Diffstat (limited to 'src/game/cell_helper_impl.hpp')
-rw-r--r-- | src/game/cell_helper_impl.hpp | 44 |
1 files changed, 19 insertions, 25 deletions
diff --git a/src/game/cell_helper_impl.hpp b/src/game/cell_helper_impl.hpp index c03b80c..e2010fa 100644 --- a/src/game/cell_helper_impl.hpp +++ b/src/game/cell_helper_impl.hpp @@ -20,11 +20,11 @@ CellHelper<MatrixElement>::CellHelper( } template <typename MatrixElement> -auto CellHelper<MatrixElement>::is_cell_dying(const Vector2 &cell_pos) const noexcept - -> bool +auto CellHelper<MatrixElement>::compute_is_cell_dying( + const Vector2 &cell_pos) const noexcept -> bool { int64_t neighbour_cell_cnt = ranges::count_if( - find_neighbours(cell_pos), + _get_valid_pos_neighbours(cell_pos), [this](const Vector2 &pos) { return _matrix->get(pos) == 'x'; @@ -34,7 +34,7 @@ auto CellHelper<MatrixElement>::is_cell_dying(const Vector2 &cell_pos) const noe } template <typename MatrixElement> -auto CellHelper<MatrixElement>::get_birth_cell_positions( +auto CellHelper<MatrixElement>::compute_birth_cell_positions( const std::vector<Vector2> &cell_positions) const noexcept -> std::vector<Vector2> { std::vector<Vector2> empty_neighbour_positions = @@ -43,7 +43,7 @@ auto CellHelper<MatrixElement>::get_birth_cell_positions( std::vector<Vector2>(), [this](std::vector<Vector2> acc, const Vector2 &pos) { - std::vector<Vector2> neighbours = find_neighbours(pos); + std::vector<Vector2> neighbours = _get_valid_pos_neighbours(pos); auto empty_neighbours = neighbours | ranges::views::filter( @@ -62,7 +62,8 @@ auto CellHelper<MatrixElement>::get_birth_cell_positions( ranges::views::filter( [this](const Vector2 &cell_pos) { - auto neighbours = find_neighbours(cell_pos); + auto neighbours = + _get_valid_pos_neighbours(cell_pos); int64_t neighbour_cell_cnt = ranges::count_if( neighbours, @@ -78,14 +79,22 @@ auto CellHelper<MatrixElement>::get_birth_cell_positions( } template <typename MatrixElement> -auto CellHelper<MatrixElement>::find_neighbours(const Vector2 &cell_pos) const noexcept - -> std::vector<Vector2> +auto CellHelper<MatrixElement>::_get_valid_pos_neighbours( + const Vector2 &position) const noexcept -> std::vector<Vector2> { + const auto neighbours = { + position + Vector2::up(), + position + Vector2::down(), + position + Vector2::left(), + position + Vector2::right(), + position + Vector2::up() + Vector2::left(), + position + Vector2::up() + Vector2::right(), + position + Vector2::down() + Vector2::left(), + position + Vector2::down() + Vector2::right()}; + const auto matrix_size = Bounds({.width = _matrix->get_column_cnt(), .height = _matrix->get_row_cnt()}); - const auto neighbours = _get_position_neighbours(cell_pos); - return neighbours | ranges::views::filter( [&matrix_size](const Vector2 &neighbour_pos) @@ -95,18 +104,3 @@ auto CellHelper<MatrixElement>::find_neighbours(const Vector2 &cell_pos) const n }) | ranges::to<std::vector>(); } - -template <typename MatrixElement> -auto CellHelper<MatrixElement>::_get_position_neighbours(const Vector2 &position) noexcept - -> std::vector<Vector2> -{ - return { - position + Vector2::up(), - position + Vector2::down(), - position + Vector2::left(), - position + Vector2::right(), - position + Vector2::up() + Vector2::left(), - position + Vector2::up() + Vector2::right(), - position + Vector2::down() + Vector2::left(), - position + Vector2::down() + Vector2::right()}; -} |