diff options
Diffstat (limited to 'src/engine/user')
-rw-r--r-- | src/engine/user/cursor.cpp | 43 | ||||
-rw-r--r-- | src/engine/user/cursor.hpp | 45 | ||||
-rw-r--r-- | src/engine/user/cursor.tpp | 31 |
3 files changed, 119 insertions, 0 deletions
diff --git a/src/engine/user/cursor.cpp b/src/engine/user/cursor.cpp new file mode 100644 index 0000000..9d6e28c --- /dev/null +++ b/src/engine/user/cursor.cpp @@ -0,0 +1,43 @@ +#include "cursor.hpp" + +#include "engine/escape.hpp" + +#include <cstdlib> +#include <iostream> + +CursorController::CursorController(IVector2Factory vector2_factory) + : _vector2_factory(vector2_factory) +{ +} + +void CursorController::move_to(const IVector2 &pos) +{ + fmt::print(MOVE_CURSOR_TO, fmt::arg("esc", ESC), fmt::arg("row", pos.y()), + fmt::arg("column", pos.x())); + std::cout.flush(); +} + +std::shared_ptr<IVector2> CursorController::where() +{ + fmt::print(REQUEST_CURSOR_POSITION, fmt::arg("esc", ESC)); + std::cout.flush(); + + IVector2Options vector2_options = {}; + + // NOLINTNEXTLINE(cppcoreguidelines-pro-type-vararg) + scanf("\033[%u;%uR", &vector2_options.y, &vector2_options.x); + + return _vector2_factory(vector2_options); +} + +void CursorController::hide() +{ + fmt::print(CURSOR_INVISIBLE, fmt::arg("esc", ESC)); + std::cout.flush(); +} + +void CursorController::show() +{ + fmt::print(CURSOR_VISIBLE, fmt::arg("esc", ESC)); + std::cout.flush(); +} diff --git a/src/engine/user/cursor.hpp b/src/engine/user/cursor.hpp new file mode 100644 index 0000000..0317dc5 --- /dev/null +++ b/src/engine/user/cursor.hpp @@ -0,0 +1,45 @@ +#pragma once + +#include "DI/auto_wirable.hpp" +#include "interfaces/direction.hpp" +#include "interfaces/vector2.hpp" + +#include "fmt/core.h" +#include <array> +#include <memory> +#include <unordered_map> + +constexpr std::string_view MOVE_CURSOR_UP = "{esc}[{amount}A"; +constexpr std::string_view MOVE_CURSOR_DOWN = "{esc}[{amount}B"; +constexpr std::string_view MOVE_CURSOR_LEFT = "{esc}[{amount}D"; +constexpr std::string_view MOVE_CURSOR_RIGHT = "{esc}[{amount}C"; + +constexpr fmt::string_view MOVE_CURSOR_TO = "{esc}[{row};{column}H"; + +constexpr fmt::string_view REQUEST_CURSOR_POSITION = "{esc}[6n"; + +constexpr fmt::string_view CURSOR_VISIBLE = "{esc}[?25h"; +constexpr fmt::string_view CURSOR_INVISIBLE = "{esc}[?25l"; + +class CursorController + : public AutoWirable<CursorController, CursorController, IVector2Factory> +{ +public: + explicit CursorController(IVector2Factory vector2_factory); + + template <Direction::value_type direction> + constexpr void move(const unsigned int &amount) const; + + static void move_to(const IVector2 &pos); + + static void hide(); + + static void show(); + + [[nodiscard]] std::shared_ptr<IVector2> where(); + +private: + IVector2Factory _vector2_factory; +}; + +#include "cursor.tpp" diff --git a/src/engine/user/cursor.tpp b/src/engine/user/cursor.tpp new file mode 100644 index 0000000..224418e --- /dev/null +++ b/src/engine/user/cursor.tpp @@ -0,0 +1,31 @@ +#pragma once + +#include "cursor.hpp" + +#include "engine/escape.hpp" + +#include <iostream> + +constexpr auto get_direction_format_map() +{ + std::array<std::string_view, 4> direction_format_map; + + direction_format_map[Direction::UP] = MOVE_CURSOR_UP; + direction_format_map[Direction::DOWN] = MOVE_CURSOR_DOWN; + direction_format_map[Direction::LEFT] = MOVE_CURSOR_LEFT; + direction_format_map[Direction::RIGHT] = MOVE_CURSOR_RIGHT; + + return direction_format_map; +} + +template <Direction::value_type direction> +constexpr void CursorController::move(const unsigned int &amount) const +{ + constexpr auto direction_format_map = get_direction_format_map(); + + constexpr auto format = direction_format_map[direction]; + + fmt::vprint(format, + fmt::make_format_args(fmt::arg("esc", ESC), fmt::arg("amount", amount))); + std::cout.flush(); +} |