int snake_start()
{
restart:
score = 0;
init_snake();
init_map();
clear();
refresh();
draw_score();
draw_help();
draw_box(0, 1, LINES-2, COLS-2);
draw_snake();
draw_map();
gen_food();
if ((pthread_create(&thread_input, NULL, get_input, NULL)) != 0)
exit(1);
while (1) {
usleep(speed);
check_input();
if (exit_flag) {
pthread_cancel(thread_input);
exit_snake();
break;
}
if (pause_flag) {
pthread_cancel(thread_input);
getch();
pause_flag = 0;
if ((pthread_create(&thread_input, NULL, get_input, NULL)) != 0)
exit(1);
}
move_snake();
if (check_dead()) {
pthread_cancel(thread_input);
if (snake_dead_exit()) {
exit_snake();
break;
}
goto restart;
}
if (check_food()) {
inc_score();
draw_score();
snake_grow_one();
gen_food();
}
};
return 0;
}
void env::reset( size_t length, size_t width, representing_char && rc, size_t food_num, list<coord> && snake )
{
this->rc = rc;
food_in_snake = 0;
srand( time( 0 ) );
vec.clear( );
is_snake_alive = true;
assert( length > 0 );
assert( width > 0 );
cur_map_length = length;
cur_map_width = width;
vec.resize( cur_map_length, vector< shared_ptr< point > >( cur_map_width ) );
for ( size_t i = 0; i < cur_map_length; ++i )
{
for ( size_t ii = 0; ii < cur_map_width; ++ii )
{
vec[ i ][ ii ] = shared_ptr< point >( fact.space_fact( * this, move( coord( i, ii ) ) ) );
}
}
cur_head = snake.front( );
size_t life = snake.size( );
assert( life > 0 );
for ( auto & i : snake )
{
vec[ i.y ][ i.x ]->pass( shared_ptr< point >( fact.snake_fact( life, * this, move( i ) ) ) );
--life;
}
assert( life == 0 );
gen_food( food_num );
}
