Window* Scheduler_getWindow() {
static Window* window = NULL;
if(window) return window;
window = Window_new("Running Commands", &updateWindow);
Window_setSize(window, 40, 17);
return window;
}
/**
* Initializes game modules.
*
* Mostly what this function does is link up the various game modules.
*/
void initialize_game()
{
int window_id;
// Seed the random number generator
srand( time(NULL) );
/* Initialize windowing and rendering */
window_id = Window_new(PROJECT_TITLE);
// Create a new game
new_game();
// TODO: show main menu instead of immediately starting the game
/* Initialize the game mechanics module */
//mechanics_init( GET_CURRENT_TIME() );
Window_registerReshapeEventHandler( window_id, window_resized );
/* Initialize input */
input_init(window_id);
render_init();
/* Register the game loop */
glutIdleFunc(game_loop);
}
/**
* `eld` runs a copy of this function within each thread. The
* function opens the input file, which gives the thread its own input
* buffer so that it can move around in the file without locking it.
* Then it examines pairs of SNPs within a window that slides across
* the SNPs it is responsible for, placing the results into an object
* of type Tabulation.
*
* @param varg A void pointer to an object of type ThreadArg.
*/
void *threadfun(void *varg) {
long i;
ThreadArg *targ = (ThreadArg *) varg;
FILE *ifp = fopen(targ->ifname, "r");
if(ifp == NULL) {
fprintf(stderr, "threadfun: can't open file \"%s\"\n", targ->ifname);
pthread_exit(NULL);
}
/* set up sliding window */
Window *window = Window_new(targ->window_cm,
ifp,
targ->sampling_interval,
targ->ploidy);
/* populate window */
fseek(ifp, ThreadBounds_seekpos_initial(targ->tb), SEEK_SET);
for(i = ThreadBounds_ndx_initial(targ->tb);
i < ThreadBounds_ndx_1stFocal(targ->tb); ++i) {
Window_nextSNP(window, targ->boot);
}
/* slide window */
for(i = ThreadBounds_ndx_1stFocal(targ->tb);
i <= ThreadBounds_ndx_lastFocal(targ->tb); ++i) {
int status = Window_advance(window, targ->tab,
targ->spectab,
targ->boot, i);
if(Tabulation_overflow(targ->tab)) {
targ->overflow = 1;
break;
}
if(status == EOF)
break;
#if 0
if(i % 10000 == 0)
fprintf(stderr, "threadfun SNP #%8ld\n", i);
#endif
}
/* Give calling function access to the number of genotypes. */
targ->nGtype = Window_nGtype(window);
fclose(ifp);
Window_free(window);
pthread_exit(NULL);
}
NBody* NBody_new() {
NBody* self = calloc(1, sizeof(NBody));
self->window = Window_new();
if (self->window == NULL) {
goto error;
}
self->player = Player_new();
self->player->position = Vector_init(0.0f, 0.0f, 5.0f);
// Turn on alpha blending for transparency
glEnable(GL_BLEND); // Turn Blending On
glEnable(GL_TEXTURE_2D); // Turn on textures
glDisable(GL_DEPTH_TEST); // Turn Depth Testing Off
glBlendFunc(GL_SRC_ALPHA, GL_ONE);
// Load up star texture
glGenTextures(1, &self->star_texture);
glBindTexture(GL_TEXTURE_2D, self->star_texture);
float* pixels = load_star_texture();
glTexImage2D(
GL_TEXTURE_2D, // target
0, // level
GL_ALPHA, // internalFormat
STAR_TEXTURE_SIZE, // width
STAR_TEXTURE_SIZE, // height
0, // border
GL_ALPHA, // format
GL_FLOAT, // type
pixels // data
);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
free(pixels);
for (size_t i = 0; i < NUM_STARS; ++i) {
self->stars[i] = Star_random();
}
return self;
error:
NBody_destroy(self);
return NULL;
}
