static void checkCollisionsSelf(GameEntityList& list) {
for(GameEntityList::iterator i = list.begin(); i != list.end(); ++i) {
NEXT_I:
GameEntityList::iterator j = i;
for(++j; j != list.end(); ++j) {
NEXT_J:
//if one occurs then complete the action for both
if((*i)->didCollide(**j)){
(*i)->onCollide(**j);
(*j)->onCollide(**i);
const bool deleteI = (*i)->toDelete(),
deleteJ = (*j)->toDelete();
if(deleteJ) {
delete *j;
j = list.erase(j);
}
if(deleteI) {
delete *i;
i = list.erase(i);
if(i == list.end()) return;
goto NEXT_I;
} else if(deleteJ) {
if(j == list.end()) break;
goto NEXT_J;
}
}
}
}
}
static void updateEntities(GameEntityList& list) {
GameEntityList::iterator i = list.begin();
while(i != list.end()) {
(*i)->update();
if((*i)->toDelete()) {
delete *i;
i = list.erase(i);
continue;
}
++i;
}
}
GameEntityList::iterator deleteSoftEntity(GameEntityList::iterator b) {
delete *b;
std::cerr<<"Soft entities alive: "<<wSoftEntities.size() - 1<<'\n';
return wSoftEntities.erase(b);
}
GameEntityList::iterator deleteEntity(GameEntityList::iterator g){
//Removes a entities to the scene
delete *g;
return wEntities.erase(g);
}
GameEntityList::iterator deleteWall(GameEntityList::iterator w){
//Removes a wall to the scene
delete *w;
return wWalls.erase(w);
}
