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use item::Item;
#[derive(Serialize, Deserialize, Debug, Clone)]
pub struct Storage {
items : Vec<Item>,
carrying : usize,
capacity : usize,
}
impl Storage {
pub fn new(items : Vec<Item>) -> Storage {
let mut carrying = 0;
for item in items.iter() {
carrying += item.size;
}
Storage {
items : items,
capacity : 10,
carrying : carrying,
}
}
pub fn has_minerals(&self) -> bool {
match self.items.iter().position(|item| item.is_mineral()) {
Some(_) => true,
None => false,
}
}
pub fn take(&mut self, name : &str) -> Option<Item> {
match self.items.iter().position(|item| item.name == name) {
Some(index) => {
let item = self.items.remove(index);
self.carrying -= item.size;
Some(item)
}
None => None,
}
}
pub fn give(&mut self, item : Item) -> bool {
match self.capacity >= self.carrying + item.size {
true => {
self.carrying += item.size;
self.items.push(item);
true
},
false => false,
}
}
}
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