void game_render(SDL_Surface *buffer, camera *camera, PLAYERS *players, float interpolation) {
int w, h;
SDL_Rect terrain_rect = {gsl_vector_get(camera->vector, 0), gsl_vector_get(camera->vector, 1), WIDTH * ZOOM_LEVEL, HEIGHT * ZOOM_LEVEL};
SDL_BlitSurface(background, &terrain_rect, buffer, NULL);
player *pl;
division *div;
unit *un;
for(int i = 0; i < players->num; i++) {
pl = players->players[i];
for(int j = 0; j < pl->num_divisions; j++) {
div = pl->divisions[j];
for(int k = 0; k < div->size; k++) {
un = div->units[k];
display_unit(buffer, camera, un, pl->color, interpolation);
/* displays the closest node
ai_node *closest = find_closest_node(un->vector);
if(closest == NULL) {
printf("couldn't find a node for (%f, %f)\n",
gsl_vector_get(un->vector, 0),
gsl_vector_get(un->vector, 1));
} else {
//printf("closest to (%f, %f) -> (%d, %d)\n",
// gsl_vector_get(un->vector, 0),
// gsl_vector_get(un->vector, 1),
// closest->x, closest->y);
gsl_vector *v = calculate_display_position(closest->x, closest->y, camera);
filledCircleRGBA(buffer, gsl_vector_get(v, 0), gsl_vector_get(v, 1), 3, 0, 0xff, 0, 0xff);
gsl_vector_free(v);
}*/
}
}
}
// display the title in the upper left
SDL_BlitSurface(title, NULL, buffer, NULL);
// display the zoom level in the bottom left
char zoom[7];
snprintf(zoom, 7, "Zoom %i", ZOOM_LEVEL);
TTF_SizeUTF8(font, zoom, &w, &h);
SDL_Surface *zoom_surf = draw_text(zoom);
SDL_Rect zo = { 0, HEIGHT - h, w, h };
SDL_BlitSurface(zoom_surf, NULL, buffer, &zo);
SDL_FreeSurface(zoom_surf);
if(paused) {
paused_state.render(buffer, camera, players, interpolation);
} else {
update_camera_position(camera);
}
}
void print_card_info(comedi_t *card)
{
//We get the number of ranges for this card
int n_ranges;
int chan=1;
n_ranges=comedi_get_n_ranges( card, SUBDEV, chan);
printf("This card have %d ranges\n",n_ranges);
int i;
//We display information about these ranges
comedi_range *act_range;
for(i=0;i<n_ranges;i++)
{
act_range=comedi_get_range( card, SUBDEV, chan,i);
printf("range %d\t min %f\t max %f\t unit: %s\n",i,act_range->min,act_range->max,display_unit(act_range->unit));
}
//We get the maxdata
int maxdata;
maxdata=comedi_get_maxdata(card,SUBDEV,chan);
printf("maximum data value %d\n",maxdata);
}