1 files changed, 105 insertions, 12 deletions

diff --git a/src/engine/graphics/string_matrix.cpp b/src/engine/graphics/string_matrix.cpp
index ae06755..3920b8e 100644
--- a/src/engine/graphics/string_matrix.cpp
+++ b/src/engine/graphics/string_matrix.cpp
@@ -1,30 +1,59 @@
 #include "string_matrix.hpp"
 
+#include <iostream>
+#include <ranges>
+
 StringMatrix::StringMatrix(const Bounds &bounds) noexcept
-	: _rows(bounds.get_height()), _columns(bounds.get_width())
+	: _matrix(new std::string_view *[bounds.get_height()]),
+	  _row_cnt(bounds.get_height()),
+	  _column_cnt(bounds.get_width())
 {
-	_matrix.reserve(bounds.get_height());
-	_matrix.assign(_matrix.capacity(), std::vector<std::string_view>(bounds.get_width()));
+	for (gsl::owner<std::string_view **> row = _matrix; row != _matrix + _row_cnt; row++)
+	{
+		*row = static_cast<gsl::owner<std::string_view *>>(
+			new std::string_view[bounds.get_width()]);
+	}
 };
 
+StringMatrix::StringMatrix(const StringMatrix &string_matrix) noexcept
+	: _matrix(new std::string_view *[string_matrix._row_cnt]),
+	  _row_cnt(string_matrix._row_cnt),
+	  _column_cnt(string_matrix._column_cnt)
+{
+	_copy_matrix_from(string_matrix);
+}
+
+StringMatrix::StringMatrix(StringMatrix &&string_matrix) noexcept
+	: _matrix(string_matrix._matrix),
+	  _row_cnt(string_matrix._row_cnt),
+	  _column_cnt(string_matrix._column_cnt)
+{
+	string_matrix._matrix = nullptr;
+}
+
+StringMatrix::~StringMatrix() noexcept
+{
+	_delete_matrix();
+}
+
 void StringMatrix::fill(std::string_view element) noexcept
 {
-	for (uint32_t row = 0U; row < _matrix.capacity(); row++)
+	for (auto row : *this)
 	{
-		std::vector<std::string_view> row_vector = _matrix[row];
-
-		for (uint32_t column = 0U; column < row_vector.capacity(); column++)
+		for (auto &col : row)
 		{
-			_matrix[row][column] = element;
+			col = element;
 		}
 	}
 }
 
 std::string_view StringMatrix::get(const Vector2 &pos) const noexcept
 {
+
 	auto x = static_cast<std::size_t>(pos.get_x());
 	auto y = static_cast<std::size_t>(pos.get_y());
 
+	// NOLINTNEXTLINE(cppcoreguidelines-pro-bounds-pointer-arithmetic)
 	return _matrix[y][x];
 }
 
@@ -33,15 +62,79 @@ void StringMatrix::set(const Vector2 &pos, std::string_view element) noexcept
 	auto x = static_cast<std::size_t>(pos.get_x());
 	auto y = static_cast<std::size_t>(pos.get_y());
 
+	// NOLINTNEXTLINE(cppcoreguidelines-pro-bounds-pointer-arithmetic)
 	_matrix[y][x] = element;
 }
 
-uint32_t StringMatrix::rows() const noexcept
+uint32_t StringMatrix::get_row_cnt() const noexcept
+{
+	return _row_cnt;
+}
+
+uint32_t StringMatrix::get_column_cnt() const noexcept
+{
+	return _column_cnt;
+}
+
+MatrixIterator<std::string_view> StringMatrix::begin() const noexcept
+{
+	return MatrixIterator(_matrix, _column_cnt);
+}
+
+MatrixIterator<std::string_view> StringMatrix::end() const noexcept
 {
-	return _rows;
+	return MatrixIterator(_matrix + _row_cnt, _column_cnt);
 }
 
-uint32_t StringMatrix::columns() const noexcept
+StringMatrix &StringMatrix::operator=(const StringMatrix &rhs) noexcept
 {
-	return _columns;
+	if (&rhs != this)
+	{
+		_delete_matrix();
+		_matrix = nullptr;
+
+		_matrix = new std::string_view *[rhs._row_cnt];
+		_copy_matrix_from(rhs);
+	}
+
+	return *this;
+}
+
+StringMatrix &StringMatrix::operator=(StringMatrix &&rhs) noexcept
+{
+	if (&rhs != this)
+	{
+		_delete_matrix();
+		_matrix = rhs._matrix;
+		rhs._matrix = nullptr;
+	}
+
+	return *this;
+}
+
+void StringMatrix::_delete_matrix() noexcept
+{
+	for (gsl::owner<std::string_view **> row = _matrix; row != _matrix + _row_cnt; row++)
+	{
+		delete[](*row);
+	}
+
+	delete[] _matrix;
+}
+
+void StringMatrix::_copy_matrix_from(const StringMatrix &source) noexcept
+{
+	gsl::owner<std::string_view **> source_row = source._matrix;
+
+	for (gsl::owner<std::string_view **> row = _matrix; row != _matrix + _row_cnt;
+		 row++, source_row++)
+	{
+		*row = static_cast<gsl::owner<std::string_view *>>(
+			new std::string_view[_column_cnt]);
+
+		// NOLINTNEXTLINE(cppcoreguidelines-pro-bounds-pointer-arithmetic)
+		auto *end = *source_row + _column_cnt;
+
+		std::copy(*source_row, end, *row);
+	}
 }