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MacroLibX/src/core/bridge.cpp

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/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* bridge.cpp :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: maldavid <kbz_8.dev@akel-engine.com> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2022/10/04 17:35:20 by maldavid #+# #+# */
/* Updated: 2024/01/10 19:54:51 by maldavid ### ########.fr */
/* */
/* ************************************************************************** */
#include <SDL2/SDL.h>
#include "errors.h"
#include "application.h"
#include <renderer/core/render_core.h>
#include <filesystem>
#include <mlx.h>
#include <core/memory.h>
#include <mlx_profile.h>
static void* __mlx_ptr = nullptr;
#define MLX_CHECK_APPLICATION_POINTER(ptr) \
if(ptr != __mlx_ptr || ptr == NULL) \
mlx::core::error::report(e_kind::fatal_error, "invalid mlx pointer passed to '%s'", MLX_FUNC_SIG); \
else {} // just to avoid issues with possible if-else statements outside this macro
extern "C"
{
void* mlx_init()
{
if(__mlx_ptr != nullptr)
{
mlx::core::error::report(e_kind::error, "MLX cannot be initialized multiple times");
return NULL; // not nullptr for the C compatibility
}
mlx::MemManager::get(); // just to initialize the C garbage collector
mlx::core::Application* app = new mlx::core::Application;
mlx::Render_Core::get().init();
if(app == nullptr)
mlx::core::error::report(e_kind::fatal_error, "Tout a pété");
__mlx_ptr = static_cast<void*>(app);
return __mlx_ptr;
}
void* mlx_new_window(void* mlx, int w, int h, const char* title)
{
MLX_CHECK_APPLICATION_POINTER(mlx);
return static_cast<mlx::core::Application*>(mlx)->newGraphicsSuport(w, h, title);
}
int mlx_loop_hook(void* mlx, int (*f)(void*), void* param)
{
MLX_CHECK_APPLICATION_POINTER(mlx);
static_cast<mlx::core::Application*>(mlx)->loopHook(f, param);
return 0;
}
int mlx_loop(void* mlx)
{
MLX_CHECK_APPLICATION_POINTER(mlx);
static_cast<mlx::core::Application*>(mlx)->run();
return 0;
}
int mlx_loop_end(void* mlx)
{
MLX_CHECK_APPLICATION_POINTER(mlx);
static_cast<mlx::core::Application*>(mlx)->loopEnd();
return 0;
}
int mlx_mouse_show()
{
return SDL_ShowCursor(SDL_ENABLE);
}
int mlx_mouse_hide()
{
return SDL_ShowCursor(SDL_DISABLE);
}
int mlx_mouse_move(void* mlx, void* win, int x, int y)
{
MLX_CHECK_APPLICATION_POINTER(mlx);
static_cast<mlx::core::Application*>(mlx)->mouseMove(win, x, y);
return 0;
}
int mlx_mouse_get_pos(void* mlx, int* x, int* y)
{
MLX_CHECK_APPLICATION_POINTER(mlx);
static_cast<mlx::core::Application*>(mlx)->getMousePos(x, y);
return 0;
}
int mlx_on_event(void* mlx, void* win, mlx_event_type event, int (*funct_ptr)(int, void*), void* param)
{
MLX_CHECK_APPLICATION_POINTER(mlx);
static_cast<mlx::core::Application*>(mlx)->onEvent(win, static_cast<int>(event), funct_ptr, param);
return 0;
}
void* mlx_new_image(void* mlx, int width, int height)
{
MLX_CHECK_APPLICATION_POINTER(mlx);
return static_cast<mlx::core::Application*>(mlx)->newTexture(width, height);
}
int mlx_get_image_pixel(void* mlx, void* img, int x, int y)
{
MLX_CHECK_APPLICATION_POINTER(mlx);
return static_cast<mlx::core::Application*>(mlx)->getTexturePixel(img, x, y);
}
void mlx_set_image_pixel(void* mlx, void* img, int x, int y, int color)
{
MLX_CHECK_APPLICATION_POINTER(mlx);
unsigned char color_bits[4];
color_bits[0] = (color & 0x00FF0000) >> 16;
color_bits[1] = (color & 0x0000FF00) >> 8;
color_bits[2] = (color & 0x000000FF);
color_bits[3] = (color & 0xFF000000) >> 24;
static_cast<mlx::core::Application*>(mlx)->setTexturePixel(img, x, y, *reinterpret_cast<unsigned int*>(color_bits));
}
int mlx_put_image_to_window(void* mlx, void* win, void* img, int x, int y)
{
MLX_CHECK_APPLICATION_POINTER(mlx);
static_cast<mlx::core::Application*>(mlx)->texturePut(win, img, x, y);
return 0;
}
int mlx_destroy_image(void* mlx, void* img)
{
MLX_CHECK_APPLICATION_POINTER(mlx);
static_cast<mlx::core::Application*>(mlx)->destroyTexture(img);
return 0;
}
void* mlx_png_file_to_image(void* mlx, char* filename, int* width, int* height)
{
MLX_CHECK_APPLICATION_POINTER(mlx);
std::filesystem::path file(filename);
if(file.extension() != ".png")
{
mlx::core::error::report(e_kind::error, "PNG loader : not a png file '%s'", filename);
return nullptr;
}
return static_cast<mlx::core::Application*>(mlx)->newStbTexture(filename, width, height);
}
void* mlx_jpg_file_to_image(void* mlx, char* filename, int* width, int* height)
{
MLX_CHECK_APPLICATION_POINTER(mlx);
std::filesystem::path file(filename);
if(file.extension() != ".jpg" && file.extension() != ".jpeg")
{
mlx::core::error::report(e_kind::error, "JPG loader : not a jpg file '%s'", filename);
return nullptr;
}
return static_cast<mlx::core::Application*>(mlx)->newStbTexture(filename, width, height);
}
void* mlx_bmp_file_to_image(void* mlx, char* filename, int* width, int* height)
{
MLX_CHECK_APPLICATION_POINTER(mlx);
std::filesystem::path file(filename);
if(file.extension() != ".bmp" && file.extension() != ".dib")
{
mlx::core::error::report(e_kind::error, "BMP loader : not a bmp file '%s'", filename);
return nullptr;
}
return static_cast<mlx::core::Application*>(mlx)->newStbTexture(filename, width, height);
}
int mlx_pixel_put(void* mlx, void* win, int x, int y, int color)
{
MLX_CHECK_APPLICATION_POINTER(mlx);
unsigned char color_bits[4];
color_bits[0] = (color & 0x00FF0000) >> 16;
color_bits[1] = (color & 0x0000FF00) >> 8;
color_bits[2] = (color & 0x000000FF);
color_bits[3] = (color & 0xFF000000) >> 24;
static_cast<mlx::core::Application*>(mlx)->pixelPut(win, x, y, *reinterpret_cast<unsigned int*>(color_bits));
return 0;
}
int mlx_string_put(void* mlx, void* win, int x, int y, int color, char* str)
{
MLX_CHECK_APPLICATION_POINTER(mlx);
unsigned char color_bits[4];
color_bits[0] = (color & 0x00FF0000) >> 16;
color_bits[1] = (color & 0x0000FF00) >> 8;
color_bits[2] = (color & 0x000000FF);
color_bits[3] = (color & 0xFF000000) >> 24;
static_cast<mlx::core::Application*>(mlx)->stringPut(win, x, y, *reinterpret_cast<unsigned int*>(color_bits), str);
return 0;
}
void mlx_set_font(void* mlx, void* win, char* filepath)
{
MLX_CHECK_APPLICATION_POINTER(mlx);
std::filesystem::path file(filepath);
if(std::strcmp(filepath, "default") != 0 && file.extension() != ".ttf" && file.extension() != ".tte")
{
mlx::core::error::report(e_kind::error, "TTF loader : not a truetype font file '%s'", filepath);
return;
}
static_cast<mlx::core::Application*>(mlx)->loadFont(win, file, 16.f);
}
void mlx_set_font_scale(void* mlx, void* win, char* filepath, float scale)
{
MLX_CHECK_APPLICATION_POINTER(mlx);
std::filesystem::path file(filepath);
if(std::strcmp(filepath, "default") != 0 && file.extension() != ".ttf" && file.extension() != ".tte")
{
mlx::core::error::report(e_kind::error, "TTF loader : not a truetype font file '%s'", filepath);
return;
}
static_cast<mlx::core::Application*>(mlx)->loadFont(win, file, scale);
}
int mlx_clear_window(void* mlx, void* win)
{
MLX_CHECK_APPLICATION_POINTER(mlx);
static_cast<mlx::core::Application*>(mlx)->clearGraphicsSupport(win);
return 0;
}
int mlx_destroy_window(void* mlx, void* win)
{
MLX_CHECK_APPLICATION_POINTER(mlx);
static_cast<mlx::core::Application*>(mlx)->destroyGraphicsSupport(win);
return 0;
}
int mlx_destroy_display(void* mlx)
{
MLX_CHECK_APPLICATION_POINTER(mlx);
delete static_cast<mlx::core::Application*>(mlx);
mlx::Render_Core::get().destroy();
__mlx_ptr = nullptr;
return 0;
}
int mlx_get_screens_size(void* mlx, int* w, int* h)
{
MLX_CHECK_APPLICATION_POINTER(mlx);
static_cast<mlx::core::Application*>(mlx)->getScreenSize(w, h);
return 0;
}
}
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