bool Snake :: move(void)
{
int head;
point_t nh;
head = this->get_size() - 1;
nh = body[head];
switch (this->get_direction())
{
case X_POS: nh.x++; break;
case Y_POS: nh.y--; break;
case X_NEG: nh.x--; break;
case Y_NEG: nh.y++; break;
default: return (false);
}
if (!surface_->check_space(body[head]) || colition(nh))
return (false);
if (food_->try_eat(nh, this->size))
{
body[head].type = F_SNAKE_SECT;
body.push_back(nh);
return (true);
}
move_body();
body[head] = nh;
return (true);
}
void turn_body(int direction, double length){
int a = current_step % 10;
if(a < 5)
move_body(0, length);
else
rotate_body(direction, length);
}
void Snake::move() {
// the position of the last piece before moving
// is the position of the new spawned piece
// if the snake is growing
map_coords grow_position = parts.back();
move_body();
move_head();
grow_part(grow_position);
}
