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#include "group.h"
#include "spaceobj.h"
#include <vector>
#include <iostream>
using namespace std;
/* Group:
* Creates a new group with a y coordinate to be used for knowing when to
* put the group into the game.
*/
Group::Group( const int _y ):
y( _y ) {
// list = new vector< SpaceObject * >;
}
/* pos:
* Returns the y coordinate of the group
*/
/*
int Group::pos() const{
return y;
}
*/
/* add:
* Adds another spaceobject to this group
*/
void Group::add( SpaceObject * who ) {
list.push_back( who );
}
/* drop:
* Removes a spaceobject from this group if it exists
*/
void Group::drop( SpaceObject * who ) {
for ( vector< SpaceObject *>::iterator it = list.begin(); it != list.end(); ){
if ( *it == who ) {
it = list.erase( it );
return;
} else it++;
}
}
/* size:
* Returns number of spaceobjects currently stored in this group
*/
int Group::size() const{
return list.size();
}
/* members:
* Returns a list of the objects that this group stores
*/
const vector< SpaceObject * > * Group::members() const{
return &list;
}
/* ~Group:
* Destructor. Deletes all objects stored in this group.
*/
Group::~Group() {
for ( vector< SpaceObject * >::iterator it = list.begin(); it != list.end(); it++ ){
SpaceObject * del = *it;
/* remove the object from this group */
del->Independent();
// it = list.erase( it );
/* then delete the object */
delete del;
}
// delete list;
list.clear();
}
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