41 lines
1.2 KiB
Rust
41 lines
1.2 KiB
Rust
use ::specs::prelude::*;
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use crate::components::{CursedItem, Equipped, InBackpack, Name, WantsToRemoveItem};
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use crate::gamelog;
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pub struct ItemRemoveSystem {}
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impl<'a> System<'a> for ItemRemoveSystem {
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#[allow(clippy::type_complexity)]
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type SystemData = (
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Entities<'a>,
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WriteStorage<'a, WantsToRemoveItem>,
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WriteStorage<'a, Equipped>,
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WriteStorage<'a, InBackpack>,
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ReadStorage<'a, CursedItem>,
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ReadStorage<'a, Name>,
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);
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fn run(&mut self, data: Self::SystemData) {
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let (entities, mut wants_remove, mut equipped, mut backpack, cursed, names) = data;
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for (entity, to_remove) in (&entities, &wants_remove).join() {
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if cursed.get(to_remove.item).is_some() {
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gamelog::line("You cannot remove")
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.item_name(&names.get(to_remove.item).unwrap().name)
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.append(" - it is cursed.")
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.log();
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continue;
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}
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equipped.remove(to_remove.item);
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backpack
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.insert(to_remove.item, InBackpack { owner: entity })
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.expect("Unable to remove item and put in backpack");
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}
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wants_remove.clear();
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}
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}
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