static int l_physics_updateSpace(lua_State* state)
{
l_tools_checkUserDataPlusErrMsg(state, 1, "You must provide a space");
l_physics_PhysicsData* physics = (l_physics_PhysicsData*)lua_touserdata(state, 1);
float dt = luaL_optnumber(state, 2, timer_getDelta());
cpSpaceStep(physics->physics->space, dt);
return 0;
}
int l_timer_getDelta(lua_State* state) {
lua_pushnumber(state, timer_getDelta());
return 1;
}
void main_loop(void *data) {
MainLoopData* loopData = (MainLoopData*)data;
// TODO use registry to get love.update and love.draw?
chdir("love");
timer_step();
graphics_clear();
matrixstack_origin();
lua_rawgeti(loopData->luaState, LUA_REGISTRYINDEX, loopData->errhand);
lua_getglobal(loopData->luaState, "love");
lua_pushstring(loopData->luaState, "update");
lua_rawget(loopData->luaState, -2);
lua_pushnumber(loopData->luaState, timer_getDelta());
pcall(loopData->luaState, 1);
lua_pushstring(loopData->luaState, "draw");
lua_rawget(loopData->luaState, -2);
pcall(loopData->luaState, 0);
graphics_DisplayState curState = *graphics_getState();
matrixstack_push();
mouse_cursor_draw();
matrixstack_pop();
graphics_setState(&curState);
graphics_swap();
lua_pop(loopData->luaState, 1);
SDL_Event event;
while(SDL_PollEvent(&event)) {
switch(event.type) {
case SDL_KEYDOWN:
keyboard_keypressed(event.key.keysym.sym);
break;
case SDL_KEYUP:
keyboard_keyreleased(event.key.keysym.sym);
break;
case SDL_TEXTINPUT:
keyboard_textInput(event.text.text);
break;
case SDL_MOUSEMOTION:
mouse_mousemoved(event.motion.x, event.motion.y);
break;
case SDL_MOUSEBUTTONDOWN:
mouse_mousepressed(event.button.x, event.button.y, event.button.button);
break;
case SDL_MOUSEBUTTONUP:
mouse_mousereleased(event.button.x, event.button.y, event.button.button);
break;
case SDL_JOYDEVICEADDED:
joystick_deviceAdded(event.jdevice.which);
break;
case SDL_JOYDEVICEREMOVED:
joystick_deviceRemoved(event.jdevice.which);
break;
case SDL_JOYBUTTONUP:
joystick_buttonReleased(event.jbutton.which, event.jbutton.button);
break;
case SDL_JOYBUTTONDOWN:
joystick_buttonPressed(event.jbutton.which, event.jbutton.button);
break;
case SDL_JOYAXISMOTION:
joystick_axisEvent(event.jaxis.which, event.jaxis.axis, event.jaxis.value);
break;
case SDL_CONTROLLERBUTTONUP:
joystick_controllerButtonReleased(event.jbutton.which, event.jbutton.button);
break;
case SDL_CONTROLLERBUTTONDOWN:
joystick_controllerButtonPressed(event.jbutton.which, event.jbutton.button);
break;
case SDL_CONTROLLERAXISMOTION:
joystick_controllerAxisEvent(event.jaxis.which, event.jaxis.axis, event.jaxis.value);
break;
#ifndef EMSCRIPTEN
case SDL_QUIT:
exit(0);
#endif
}
}
audio_updateStreams();
//lua_gc(loopData->luaState, LUA_GCCOLLECT, 0);
}
void main_loop(void *data) {
MainLoopData* loopData = (MainLoopData*)data;
timer_step();
lua_rawgeti(loopData->luaState, LUA_REGISTRYINDEX, loopData->errhand);
lua_getglobal(loopData->luaState, "love");
lua_pushstring(loopData->luaState, "update");
lua_rawget(loopData->luaState, -2);
lua_pushnumber(loopData->luaState, timer_getDelta());
if (swap_At == 1){
if(luaL_dofile(loopData->luaState, "main.lua")) {
printf("Error: %s\n", lua_tostring(loopData->luaState, -1));
}
}
if(lua_pcall(loopData->luaState, 1, 0, 0)) {
printf("Lua error: %s\n", lua_tostring(loopData->luaState, -1));
#ifdef EMSCRIPTEN
quit_function(loopData->luaState);
emscripten_force_exit(1);
#else
exit(1);
#endif
}
graphics_clear();
lua_pushstring(loopData->luaState, "draw");
lua_rawget(loopData->luaState, -2);
if(lua_pcall(loopData->luaState, 0, 0, 0)) {
printf("Lua error: %s\n", lua_tostring(loopData->luaState, -1));
#ifdef EMSCRIPTEN
quit_function(loopData->luaState);
emscripten_force_exit(1);
l_running = 0;
#else
l_running = 0;
#endif
}
graphics_swap();
// silly hack for love.event.quit()
#ifdef WINDOWS
event_force_quit = graphics_stop_windows();
if(!event_force_quit)
l_running = 0;
#endif //This will affect only Windows users
//
lua_pop(loopData->luaState, 1);
#ifdef UNIX
SDL_Event event;
while(SDL_PollEvent(&event)) {
if (event.type == SDL_WINDOWEVENT) {
switch (event.window.event) {
case SDL_WINDOWEVENT_ENTER:
graphics_setMouseFocus(1);
break;
case SDL_WINDOWEVENT_LEAVE:
graphics_setMouseFocus(0);
break;
case SDL_WINDOWEVENT_FOCUS_LOST:
graphics_setFocus(0);
break;
case SDL_WINDOWEVENT_FOCUS_GAINED:
graphics_setFocus(1);
break;
default:
break;
}
}
switch(event.wheel.type)
{
case SDL_MOUSEWHEEL:
mouse_mousewheel(event.wheel.y);
int _what = event.wheel.y == 1 ? SDL_BUTTON_WHEEL_UP : SDL_BUTTON_WHEEL_DOWN;
mouse_mousepressed(event.button.x, event.button.y,
_what);
break;
default:
break;
}
switch(event.type) {
case SDL_KEYDOWN:
keyboard_keypressed(event.key.keysym.sym);
break;
case SDL_KEYUP:
keyboard_keyreleased(event.key.keysym.sym);
break;
case SDL_TEXTINPUT:
keyboard_textInput(event.text.text);
break;
case SDL_MOUSEMOTION:
mouse_mousemoved(event.motion.x, event.motion.y);
break;
case SDL_MOUSEBUTTONDOWN:
mouse_mousepressed(event.button.x, event.button.y,
event.button.button);
break;
case SDL_MOUSEBUTTONUP:
mouse_mousereleased(event.button.x, event.button.y,
event.button.button);
break;
#ifndef EMSCRIPTEN
case SDL_QUIT:
quit_function(loopData->luaState);
l_running = 0;
#endif
}
}
#endif
}