int main(int argc, char *argv[])
{
player_maze maze;
SDL_on_off SDL_indicator = SDL_off;
possible_impossible solveable_indicator;
int maze_dims[NUM_DIMENSIONS];
int entrance_coords[NUM_DIMENSIONS];
SDL_Simplewin sw;
clear_screen();
check_command_line_args(argc, argv, &SDL_indicator, maze, maze_dims, &sw);
find_entrance(maze, maze_dims, entrance_coords, &sw, SDL_indicator);
solveable_indicator = solve_maze(maze, maze_dims, entrance_coords[row], entrance_coords[col], &sw, entrance_coords);
end_action(maze, maze_dims, solveable_indicator, &sw, SDL_indicator);
if(SDL_indicator == SDL_on){
// Clear up graphics subsystems
atexit(SDL_Quit);
}
return(solveable_indicator);
}
void print_directions( char * * maze , int w, int h )
{
int entrance;
int currentLocation[2];
// FIND ENTRANCE AND EXIT POSITION
entrance = find_entrance ( maze, w );
setLocation ( currentLocation, 0, entrance );
traverse( maze, currentLocation, 'S', w, h, 'S' ); // TRAVERSE!!
// PRINT DIRECTIONS
}
// <-> spawn()
// only if refcount is 1, really delete it
bool zz_manager::kill (zz_node * node)
{
assert(node);
if (!children.empty()) { // replace _current to the first child
_current = *(children.begin());
}
zz_node * parent_node = node->get_parent();
unsigned long node_ref_count = node->get_refcount();
if (node_ref_count != 1) { // if still refered by someone, then just call release().
//ZZ_LOG("manager: %s killed (%s::%s)\n", this->get_name(), node->get_node_type()->type_name, node->get_name());
if (find_entrance(node)) {
// if it is in the entrance line, flush it first.
// if we don not flush entrance, we get the mangled node that will be deleted by other object's releasing still in entrance line not by kill().
flush_entrance(node);
}
node->release();
return true;
}
assert(node_ref_count != 0);
// Someone is still refering this.
// First, unlink, pop from delayed queue(include release) it!
// Not only release, but also kill actually!
// disconnect all relationship with children.
child_type * child = (zz_node::child_type *)(&node->get_children());
child_iterator it(child->begin());
while (it != child->end()) {
// CAUTION: do not use "it++" because link_child() affects _it_ !
node->unlink_child(*it);
it = child->begin();
}
// disconnect from parent
if (parent_node) {
parent_node->unlink_child(node);
}
//ZZ_LOG("manager: %s full-killed (%s::%s)\n", this->get_name(), node->get_node_type()->type_name, node->get_name());
// do manager's unload()
unload(node);
return true;
}
