/*--------------------------------------------------------------------------------
Function : Level::fetchItemsAtLocation
Description : Creates a vector of the items at a specified tile, REMOVES them
from the items vector, and returns this vector. This is used
when characters pick up items from a location to add them to
their inventory.
Inputs : location to fetch items from
Outputs : None
Return : a vector of the items at the specified location
--------------------------------------------------------------------------------*/
vector<ItemPtr> Level::fetchItemsAtLocation(const Point& pt)
{
vector<ItemPtr> fetchedItems;
vector<ItemPtr> otherItems;
vector<ItemPtr>::iterator it, end;
it = items.begin(); end = items.end();
PositionEquals positionEquals(pt);
for(; it!=end; ++it)
{
if(positionEquals(*it))
{
fetchedItems.push_back(*it);
}
else
{
otherItems.push_back(*it);
}
}
items = otherItems;
return fetchedItems;
}
bool moveInList(MoveList* list, Move* moveToFind) {
if(list == NULL)
return false;
MoveList* head = list;
while(head){
if(positionEquals(head->data->from, moveToFind->from) &&
positionListEquals(head->data->to, moveToFind->to)){
moveToFind->eatenAt = copyPositionList(head->data->eatenAt);
moveToFind->eatCount = head->data->eatCount;
return true;
}
head = head->next;
}
return false;
}
