int main(int argc, char *argv[])
{
// Set the translation part to be the identity.
locked_matrix[3][0] = locked_matrix[3][1] = locked_matrix[3][2] = 0;
locked_matrix[0][3] = locked_matrix[1][3] = locked_matrix[2][3] = 0;
locked_matrix[3][3] = 1;
locked_matrix[0][0] = locked_matrix[1][1] = locked_matrix[2][2] = 1;
locked_matrix[0][1] = locked_matrix[1][0] = locked_matrix[2][0] = locked_matrix[0][2]= locked_matrix[2][1] = locked_matrix[1][2]=0;
memcpy(&final_matrix,locked_matrix[0],sizeof last_matrix);
try
{
bcm_host_init();
opengl_init();
projection_init();
textures_init();
model_board_init();
printf("AHRS Textures loaded\n");
fflush(stdout);
uint32_t time_start = 0;
int missed = 0;
uint32_t time_fps = 0;
int fps = 0;
uint32_t time_delay = 0;
//non blocking sdtin read
fcntl(STDIN_FILENO, F_SETFL, fcntl(STDIN_FILENO, F_GETFL, 0) | O_NONBLOCK);
while(1)
{
time_start += 20;
uint32_t predicted_delay = time_start - millis(); //calc predicted delay
if (predicted_delay > 20) predicted_delay = 0; //check for overflow
if (predicted_delay != 0){
delay(predicted_delay);
time_delay += predicted_delay;
}else{
time_start = millis(); //reset timer to now
printf("AHRS Skipping Idle...\n");
missed++;
}
int count = 1;
char buffer[100];
//stdin is line buffered so we can cheat a little bit
while (count > 0){ // dump entire buffer
count = read(STDIN_FILENO, buffer, sizeof(buffer));
if (count > 1){ //ignore blank lines
buffer[count-1] = '\0'; //replace last char with string ending
//printf("!%s!\n",buffer);
//check the line
int temp[4];
int result = sscanf(buffer,"%d %d %d", &temp[0], &temp[1], &temp[2]);
if (result != 3){
fprintf(stderr, "AHRS Unrecognized input with %d items.\n", result);
}else{
acceleration[0] = temp[1];
acceleration[1] = temp[2];
acceleration[2] = 0;
frame = temp[0];
}
}
}
if (state != frame){
printf("AHRS Entering Mode %d\n",frame);
state = frame;
changes++;
}
redraw_scene();
fps++;
if (time_fps < millis()){
printf("AHRS FPS:%d mis:%d idle:%d%% changes:%d\n",fps,missed,time_delay/10, changes);
fps = 0;
time_delay = 0;
time_fps += 1000;
if (time_fps < millis()) time_fps = millis()+1000;
}
}
opengl_deinit();
bcm_host_deinit();
return 0;
}
catch(const std::exception & error)
{
std::cerr << "Error: " << error.what() << std::endl;
exit(9);
}
}
int main (int argc, char *argv[])
{
if (sdl_init () != 0)
return 1;
if (textures_init ())
return 1;
if (audio_init ())
{
fprintf (stderr, "Error loading SFX: %s\n", SDL_GetError());
return 1;
}
if (music_init ())
{
fprintf (stderr, "Error loading SFX: %s\n", SDL_GetError());
return 1;
}
if (config_load ())
{
fprintf (stderr, "Error loading config\n");
}
hiscore_init ();
//gamestate = GAME_DEMO;
running = 1;
while (running)
{
sdl_read_input ();
if (!paused)
{
SDL_SetRenderDrawColor(renderer, 0, 0, 0, 0);
if (gamestate != GAME_OVER)
SDL_RenderClear (renderer);
switch (gamestate)
{
case GAME_DEMO:
draw_test ();
break;
case GAME_RUNNING:
game_loop ();
break;
case GAME_AMODE:
default:
amode_loop ();
break;
case GAME_OVER:
gameover_loop ();
break;
case GAME_HSENTRY:
hsentry_loop ();
break;
case GAME_CONFIG:
case GAME_CONFIG_INPUT:
config_loop ();
break;
case GAME_SELECT_RECORD:
playback_loop ();
break;
}
}
SDL_RenderPresent (renderer);
}
hiscore_save ();
sdl_close ();
return 0;
}
