/* Displays a text string in the center of the screen and waits for a Y or N
keypress.
*/
int SCR_ModalMessage (char *text, float timeout) //johnfitz -- timeout
{
double time1, time2; //johnfitz -- timeout
if (cls.state == ca_dedicated)
return true;
scr_notifystring = text;
// draw a fresh screen
bDrawDialog = true;
Video_Frame();
bDrawDialog = false;
S_ClearBuffer (); // so dma doesn't loop current sound
time1 = System_DoubleTime () + timeout; //johnfitz -- timeout
time2 = 0.0f; //johnfitz -- timeout
do
{
key_count = -1; // wait for a key down and up
Input_Frame();
if (timeout)
time2 = System_DoubleTime (); //johnfitz -- zero timeout means wait forever.
} while( key_lastpress != 'y' &&
key_lastpress != 'n' &&
key_lastpress != K_ESCAPE &&
time2 <= time1);
// SCR_UpdateScreen (); //johnfitz -- commented out
//johnfitz -- timeout
if (time2 > time1)
return false;
//johnfitz
return key_lastpress == 'y';
}
int Draw_LoopIteration() {
SDL_Event event;
// Process Events
#ifdef EMSCRIPTEN
while (SDL_PollEvent(&event)) {
if (event.type == SDL_QUIT) {
Input_SetKey(InputKey_Exit, 1);
}
if (event.type == SDL_KEYDOWN) {
if (event.key.keysym.sym == SDLK_ESCAPE) {
Input_SetKey(InputKey_Exit, 1);
}
}
if (event.type == SDL_MOUSEMOTION) {
Input_SetPointerPosition(event.motion.x / (float)_width,
event.motion.y / (float)_height);
}
if (event.type == SDL_MOUSEBUTTONDOWN) {
Input_SetPointerPosition(event.button.x / (float)_width,
event.button.y / (float)_height);
Input_SetPointerDown(1);
}
if (event.type == SDL_FINGERMOTION) {
Input_SetPointerPosition(event.tfinger.x, event.tfinger.y);
}
if (event.type == SDL_FINGERDOWN) {
Input_SetPointerPosition(event.tfinger.x, event.tfinger.y);
Input_SetPointerDown(1);
}
if (event.type == SDL_TOUCHBUTTONDOWN) {
Input_SetPointerPosition(event.tfinger.x, event.tfinger.y);
Input_SetPointerDown(1);
}
if (event.type == SDL_MOUSEBUTTONUP) {
Input_SetPointerPosition(event.button.x / (float)_width,
event.button.y / (float)_height);
Input_SetPointerDown(0);
}
if (event.type == SDL_FINGERUP) {
Input_SetPointerPosition(event.tfinger.x, event.tfinger.y);
Input_SetPointerDown(0);
}
if (event.type == SDL_TOUCHBUTTONUP) {
Input_SetPointerPosition(event.tfinger.x, event.tfinger.y);
Input_SetPointerDown(0);
}
}
#else
while (SDL_PollEvent(&event)) {
if (event.type == SDL_QUIT) {
Input_SetKey(InputKey_Exit, 1);
if (!_draw_exitoverrided) {
_draw_looping = 0;
}
}
if (event.type == SDL_KEYDOWN) {
if (event.key.keysym.sym == SDLK_ESCAPE) {
Input_SetKey(InputKey_Exit, 1);
if (!_draw_exitoverrided) {
_draw_looping = 0;
}
}
}
if (event.type == SDL_MOUSEMOTION) {
Input_SetPointerPosition(event.motion.x / (float)_width,
event.motion.y / (float)_height);
}
if (event.type == SDL_MOUSEBUTTONDOWN) {
Input_SetPointerPosition(event.button.x / (float)_width,
event.button.y / (float)_height);
Input_SetPointerDown(1);
}
if (event.type == SDL_MOUSEBUTTONUP) {
Input_SetPointerPosition(event.button.x / (float)_width,
event.button.y / (float)_height);
Input_SetPointerDown(0);
}
}
#endif
#ifndef EMSCRIPTEN
// Process keys for Draw
Uint8 *keys;
keys = (Uint8 *)SDL_GetKeyState(NULL);
if (keys[SDLK_F12]) {
// Screenshot key
char strFile[255];
int idx = -1;
do {
idx++;
snprintf(strFile, 255, "shot-%04d.png", idx);
} while (access(strFile, F_OK) != -1);
Draw_SaveScreenshoot(strFile);
}
#endif
// Process
if (_proc_func) {
if (_accTime > 100000) {
_accTime = 100000;
}
while (_accTime >= proc_t_frame && _draw_looping) {
Input_Frame();
_proc_func(_data);
_accTime -= proc_t_frame;
Input_PostFrame();
}
}
// Sound Frame
Audio_Frame();
// Draw
SDL_GL_SwapBuffers();
if (_draw_func) {
_draw_func(_data, (float)_accTime / (float)proc_t_frame);
Draw_Flush();
}
return _draw_looping;
}
