// Draw the fruit somewhere randomly on the board
void snake_draw_fruit(void) {
attrset(COLOR_PAIR(3));
int idx;
do {
idx = rand() % (g_width * g_height);
fruit = snake_index_to_coordinate(idx);
}
while(spaces[idx] || !snake_in_bounds(fruit));
snake_write_text(fruit.y, fruit.x, "F");
}
int main(int argc, char *argv[]) {
int move = KEY_RIGHT;
if ((g_mainwin = initscr()) == NULL) {
perror("could not initialize ncurses\n");
exit(EXIT_FAILURE);
}
srand(time(NULL));
noecho();
curs_set(2);
halfdelay(1);
keypad(g_mainwin, TRUE);
g_oldcur = curs_set(0);
start_color();
init_pair(1, COLOR_RED, COLOR_BLACK);
init_pair(2, COLOR_GREEN, COLOR_BLACK);
init_pair(3, COLOR_YELLOW, COLOR_BLACK);
init_pair(4, COLOR_BLUE, COLOR_BLACK);
init_pair(5, COLOR_CYAN, COLOR_BLACK);
init_pair(6, COLOR_MAGENTA, COLOR_BLACK);
init_pair(7, COLOR_WHITE, COLOR_BLACK);
getmaxyx(g_mainwin, g_height, g_width);
g_width = g_width < DESIRED_WIDTH ? g_width : DESIRED_WIDTH;
g_height = g_height < DESIRED_HEIGHT ? g_height : DESIRED_HEIGHT;
spaces = malloc(sizeof(bool) * g_height * g_width);
snake_draw_board();
snake_draw_fruit();
pos head = {5, 5};
enqueue(head);
while(true) {
int key_stroke = getch();
if (key_stroke != ERR)
move = key_stroke;
switch(move) {
case KEY_UP:
case 'w':
case 'W':
head.y--;
break;
case KEY_LEFT:
case 'a':
case 'A':
head.x--;
break;
case KEY_DOWN:
case 's':
case 'S':
head.y++;
break;
case KEY_RIGHT:
case 'd':
case 'D':
head.x++;
break;
}
if(!snake_in_bounds(head))
snake_game_over();
else
snake_move_player(head);
}
snake_game_over();
}
int main( int argc, char *argv[] )
{
int key = KEY_RIGHT;
if( ( g_mainwin = initscr() ) == NULL ) {
perror( "error initialising ncurses" );
exit( EXIT_FAILURE );
}
// Set up
srand( time( NULL ) );
noecho( );
curs_set( 2 );
halfdelay( 1 );
keypad( g_mainwin, TRUE );
g_oldcur = curs_set( 0 );
start_color( );
init_pair( 1, COLOR_RED, COLOR_BLACK );
init_pair( 2, COLOR_GREEN, COLOR_BLACK );
init_pair( 3, COLOR_YELLOW, COLOR_BLACK );
init_pair( 4, COLOR_BLUE, COLOR_BLACK );
init_pair( 5, COLOR_CYAN, COLOR_BLACK );
init_pair( 6, COLOR_MAGENTA, COLOR_BLACK );
init_pair( 7, COLOR_WHITE, COLOR_BLACK );
getmaxyx( g_mainwin, g_height, g_width );
g_width = g_width < DESIRED_WIDTH ? g_width : DESIRED_WIDTH;
g_height = g_height < DESIRED_HEIGHT ? g_height : DESIRED_HEIGHT;
// Set up the 2D array of all spaces
spaces = (bool*) malloc( sizeof( bool ) * g_height * g_width );
snake_draw_board( );
snake_draw_fruit( );
pos head = { 5,5 };
enqueue( head );
// Event loop
while( 1 )
{
int in = getch( );
if( in != ERR )
key = in;
switch( key )
{
case KEY_DOWN:
case 'k':
case 'K':
head.y++;
break;
case KEY_RIGHT:
case 'l':
case 'L':
head.x++;
break;
case KEY_UP:
case 'j':
case 'J':
head.y--;
break;
case KEY_LEFT:
case 'h':
case 'H':
head.x--;
break;
}
if( !snake_in_bounds( head ) )
snake_game_over( );
else
snake_move_player( head );
}
snake_game_over( );
}
