// Moves the snake for each iteration
void snake_move_player(pos head) {
attrset(COLOR_PAIR(1)) ;
int idx = snake_cooridinate_to_index(head);
if (spaces[idx])
snake_game_over();
spaces[idx] = true;
enqueue(head);
g_score += 10;
if (head.x == fruit.x && head.y == fruit.y) {
snake_draw_fruit();
g_score += 1000;
}
else {
pos* tail = dequeue();
spaces[snake_cooridinate_to_index(*tail)] = false;
snake_write_text(tail->y, tail->x, " ");
}
snake_write_text(head.y, head.x, "S");
char buffer[25];
sprintf(buffer, "%d", g_score);
attrset(COLOR_PAIR(2));
snake_write_text(g_height + 1, 9, buffer);
}
// Draws the borders
void snake_draw_board(void) {
int i;
for (i = 0; i < g_height; i++) {
snake_write_text(i, 0, "#");
snake_write_text(i, g_width - 1, "#");
}
for (i = 1; i < g_width - 1; i++) {
snake_write_text(0, i, "#");
snake_write_text(g_height - 1, i, "#");
}
snake_write_text(g_height + 1, 2, "Score:");
}
// 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");
}
// Handles moving the snake for each iteration
bool snake_move_player( pos head )
{
attrset( COLOR_PAIR( 1 ) ) ;
// Check if we ran into ourself
int idx = snake_cooridinate_to_index( head );
if( spaces[idx] )
snake_game_over( );
spaces[idx] = true; // Mark the space as occupied
enqueue( head );
g_score += 10;
// Check if we're eating the fruit
if( head.x == fruit.x && head.y == fruit.y )
{
snake_draw_fruit( );
g_score += 1000;
}
else
{
// Handle the tail
pos *tail = dequeue( );
spaces[snake_cooridinate_to_index( *tail )] = false;
snake_write_text( tail->y, tail->x, " " );
}
// Draw the new head
snake_write_text( head.y, head.x, "S" );
// Update scoreboard
char buffer[25];
sprintf( buffer, "%d", g_score );
attrset( COLOR_PAIR( 2 ) );
snake_write_text( g_height+1, 9, buffer );
}
