void run_game() {
// Create player 1
std::list<Link> player1;
Link p1start = {5, MAX_BOARD_Y / 2, 'X', 1};
player1.push_back(p1start);
// Create player 2
std::list<Link> player2;
Link p2start = {MAX_BOARD_X - 5, MAX_BOARD_Y / 2, 'O', 2};
player2.push_back(p2start);
clear();
print_board();
print_snake(player1);
print_snake(player2);
// Wait for initial direction input
int p1direction;
int p2direction;
bool p1sel = false;
bool p2sel = false;
while(!(p1sel && p2sel)) {
if (kbhit()) {
int input = getch();
if (!p1sel) {
p1sel = get_init_dir(p1direction, input, 1);
}
if (!p2sel) {
p2sel = get_init_dir(p2direction, input, 2);
}
}
}
int loser = 0;
while(loser == 0) {
game_frame(player1, p1direction, player2, p2direction);
loser = check_collisions(player1, player2);
if (loser == 0) {
loser = check_collisions(player2, player1);
}
}
if (!play_again(loser)) {
return;
}
else {
run_game();
}
}
void game_frame(std::list<Link>& player1, int& p1direction,
std::list<Link>& player2, int& p2direction) {
// Wait and accept up to 1 direction change
clock_t start = clock();
bool p1changed = false;
bool p2changed = false;
while( ((clock()-start) / (double) CLOCKS_PER_SEC) < (1 / FRAMES_PER_SEC)) {
if (kbhit()) {
int input = getch();
if (!p1changed) {
p1changed = get_dir(p1direction, input, 1);
}
if (!p2changed) {
p2changed = get_dir(p2direction, input, 2);
}
}
}
move_snek(player1, p1direction);
move_snek(player2, p2direction);
print_snake(player1);
print_snake(player2);
}
bool snake_valid( cube_t *cube, position_t *position, char *binary_string) {
int i;
position_t * position_;
bool valid_snake;
printf( "%s\n", binary_string);
print_snake( position);
if( strlen( binary_string) == 1) {
return true;
}
if( binary_string[0] == '0') {
position_ = position_append( position, position->d);
if( position_valid( cube, position_)) {
valid_snake = snake_valid( cube, position_, binary_string + 1);
free_position( position_);
return valid_snake;
} else {
free_position( position_);
return false;
}
} else {
for( i = 1; i <= 3; i++) {
if( abs( position->d ) != abs( i)) {
position_ = position_append( position, i );
if( position_valid( cube, position_)){
valid_snake = snake_valid( cube, position_, binary_string + 1);
free_position(position_);
if( valid_snake) return true;
}
}
}
for( i = -1; i >= -3; i--) {
if( abs( position->d ) != abs( i)) {
position_ = position_append( position, i );
if( position_valid( cube, position_)){
valid_snake = snake_valid( cube, position_, binary_string + 1);
free_position(position_);
if( valid_snake) return true;
}
}
}
return false;
}
}
void restart_game(int *sx, int *sy, int len)
{
int i = 5;
while(i--)
{
print_snake(sx, sy, len);
usleep(1000*500);
erase_snake(sx,sy, len);
usleep(1000*500);
}
memset(fb_v.memo, 0, fb_v.w*fb_v.h*fb_v.bpp/8);
barriar();
for(i=0; i<len; i++)
{
sx[i] = 250-i*50;
sy[i] = 300;
}
}
