int main(int argc, char** argv)
{
if (!setup()) {
return 1;
}
map map(64, 64);
map.cell(10, 10) = 1;
map.cell(10, 11) = 1;
map.cell(10, 12) = 1;
map.cell(10, 13) = 1;
map.cell(10, 14) = 1;
map.cell(10, 15) = 1;
player player(vec2(5.0f, 5.0f));
rendering_init();
float old_time = glfwGetTime();
while (glfwGetWindowParam(GLFW_OPENED)) {
float time = glfwGetTime();
float elapsed = time - old_time;
old_time = time;
player.update(elapsed);
map.raycast(player.pos, vec2(cos(player.rot), sin(player.rot)).normalized() * 2.0f);
rendering_update();
glfwSwapBuffers();
}
rendering_close();
}
int main(int argc, const char ** argv) {
struct timeval start_time, end_time;
struct timespec tspec = {0, 0};
struct timespec left = {0, 0};
int error;
long long elapsed;
float cam_center_x, cam_center_y;
if (swiftsure_log_init() < 0) {
printf("Bad times, we couldn't open our log file =(\n");
return -1;
}
rendering_init();
if (input_init() < 0) {
printf("Bad times, we couldn't initialize the input subsystem\n");
return -1;
}
action_init();
world.width = WORLD_SIZE;
world.height = WORLD_SIZE;
world_init(&world, 1);
game_init();
swiftsure_log(INFO, "Startin engines\n");
frame = 0;
elapsed = 16666;
while (1) {
gettimeofday(&start_time, NULL);
game_get_avg_pos(&cam_center_x, &cam_center_y);
render_set_camera(-cam_center_x, -cam_center_y, 4);
handle_events();
action_perform();
render_start_frame();
render_world(&world);
game_render_players();
render_end_frame();
++frame;
physics_tick(&world, 10. / elapsed);
//Rate limiting
gettimeofday(&end_time, NULL);
elapsed = (end_time.tv_sec - start_time.tv_sec) * 1000000 + (end_time.tv_usec - start_time.tv_usec);
if (elapsed < 16666) {
tspec.tv_nsec = (16666 - elapsed) * 1000;
error = nanosleep(&tspec, &left);
if (error < 0) {
swiftsure_log(DEBUG, "We had %d seconds and %d nanoseconds left to sleep, errno %d\n", left.tv_sec, left.tv_nsec, errno);
}
}
}
}
