fix: prevent birth cells from trespassing statusline

2 files changed, 12 insertions, 4 deletions

diff --git a/src/game/game.cpp b/src/game/game.cpp
index 0b3e85e..879f096 100644
--- a/src/game/game.cpp
+++ b/src/game/game.cpp
@@ -29,7 +29,8 @@ Game::Game(
 	  _status_manager(std::move(status_manager)),
 	  _user_input_observer(std::move(user_input_observer)),
 	  _cell_helper(std::move(cell_helper)),
-	  _current_mode(Mode::NORMAL)
+	  _current_mode(Mode::NORMAL),
+	  _minimum_cursor_pos_y(0)
 {
 }
 
@@ -44,6 +45,8 @@ void Game::on_start() noexcept
 
 	_status_manager->bind(statusline);
 
+	_minimum_cursor_pos_y = 2;
+
 	_status_manager->set_section_title(StatusLineSection::A, "");
 	_status_manager->set_section_title(StatusLineSection::B, "X: ");
 	_status_manager->set_section_title(StatusLineSection::C, "Y: ");
@@ -319,8 +322,11 @@ void Game::_on_normal_mode_update() noexcept
 
 	for (const auto &birth_cell_pos : birth_cell_positions)
 	{
-		_set_space(matrix, birth_cell_pos, 'x');
-		_living_cell_positions.push_back(birth_cell_pos);
+		if (birth_cell_pos.get_y() >= _minimum_cursor_pos_y)
+		{
+			_set_space(matrix, birth_cell_pos, 'x');
+			_living_cell_positions.push_back(birth_cell_pos);
+		}
 	}
 }
 
@@ -502,7 +508,7 @@ auto Game::_move_cursor(const Vector2 &direction) noexcept -> bool
 		return false;
 	}
 
-	if (dest_position.get_y() <= 1)
+	if (dest_position.get_y() < _minimum_cursor_pos_y)
 	{
 		return false;
 	}
diff --git a/src/game/game.hpp b/src/game/game.hpp
index a35c0ce..4d83fe5 100644
--- a/src/game/game.hpp
+++ b/src/game/game.hpp
@@ -79,6 +79,8 @@ private:
 
 	Mode _current_mode;
 
+	int32_t _minimum_cursor_pos_y;
+
 	std::optional<Vector2> _last_pos_before_command_mode;
 
 	std::string _command_mode_input;