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woof-sdl.cpp
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woof-sdl.cpp
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#include <SDL/SDL.h>
#include "woof.h"
using namespace woof;
static SDL_Surface* surface = nullptr;
static State* sdlstate = nullptr;
static Cell forth_loop;
static bool loop_started = false;
void mainloop(void* arg) {
if(!loop_started) return;
if(forth_loop.bits != 0) {
sdlstate->exec((ptrdiff_t*) forth_loop.bits);
}
}
void woof_sdl_init(State& s) {
sdlstate = &s;
s.defw("sdl/loop", [](State& s) {
if(SDL_Init(SDL_INIT_VIDEO) < 0) {
return E_LIBRARY;
}
surface = SDL_SetVideoMode(640, 480, 32, SDL_HWSURFACE);
loop_started = true;
return E_OK;
});
s.defw("sdl/clear", [](State& s) {
SDL_FillRect(surface, NULL, 255);
return E_OK;
});
s.defw("sdl/delay", [](State& s) {
Cell delay_time;
WF_CHECK(s.pop(delay_time));
SDL_Delay(delay_time.bits);
return E_OK;
});
s.defw("sdl/fill-rect", [](State& s) {
SDL_FillRect(surface, NULL, SDL_MapRGB(surface->format, 0xFF, 0xFF, 0xFF));
return E_OK;
});
s.defw("sdl/set-loop", [](State& s) {
WF_CHECK(s.pop(forth_loop));
#ifdef EMSCRIPTEN
emscripten_set_main_loop_arg(mainloop, nullptr, 60, -1);
#endif
return E_OK;
/*
SDL_Event e;
bool exitloop = false;
while(!exitloop) {
std::cout << "hi" << std::endl;
while(SDL_PollEvent(&e)) {
if(e.type == SDL_QUIT) {
exitloop = true;
}
}
s.exec((ptrdiff_t*) loop.bits);
}
return E_OK;
*/
});
s.defw("sdl/quit", [](State& s) {
// SDL_DestroyWindow(window);
// window = nullptr;
SDL_Quit();
return E_OK;
});
s.defw("sdl/register-main-loop", [](State& s) {
WF_CHECK(s.pop(forth_loop));
return E_OK;
});
}