rust-rl/src/inventory/drop_system.rs
2023-08-23 02:31:23 +01:00

91 lines
2.6 KiB
Rust

use crate::{
gamelog,
gui::obfuscate_name,
Beatitude,
Charges,
EquipmentChanged,
InBackpack,
MagicItem,
MasterDungeonMap,
Name,
ObfuscatedName,
Position,
WantsToDropItem,
};
use specs::prelude::*;
use crate::config::messages;
pub struct ItemDropSystem {}
impl<'a> System<'a> for ItemDropSystem {
#[allow(clippy::type_complexity)]
type SystemData = (
ReadExpect<'a, Entity>,
Entities<'a>,
WriteStorage<'a, WantsToDropItem>,
ReadStorage<'a, Name>,
WriteStorage<'a, Position>,
WriteStorage<'a, InBackpack>,
WriteStorage<'a, EquipmentChanged>,
ReadStorage<'a, MagicItem>,
ReadStorage<'a, Beatitude>,
ReadStorage<'a, ObfuscatedName>,
ReadExpect<'a, MasterDungeonMap>,
ReadStorage<'a, Charges>,
);
fn run(&mut self, data: Self::SystemData) {
let (
player_entity,
entities,
mut wants_drop,
names,
mut positions,
mut backpack,
mut equipment_changed,
magic_items,
beatitudes,
obfuscated_names,
dm,
wands,
) = data;
for (entity, to_drop) in (&entities, &wants_drop).join() {
equipment_changed.insert(entity, EquipmentChanged {}).expect("Unable to insert EquipmentChanged.");
let mut dropper_pos: Position = Position { x: 0, y: 0 };
{
let dropped_pos = positions.get(entity).unwrap();
dropper_pos.x = dropped_pos.x;
dropper_pos.y = dropped_pos.y;
}
positions
.insert(to_drop.item, Position { x: dropper_pos.x, y: dropper_pos.y })
.expect("Failed to insert position.");
backpack.remove(to_drop.item);
if entity == *player_entity {
gamelog::Logger
::new()
.append(messages::YOU_DROP_ITEM)
.item_name_n(
format!(
"{}",
obfuscate_name(
to_drop.item,
&names,
&magic_items,
&obfuscated_names,
&beatitudes,
&dm,
Some(&wands)
).0
)
)
.period()
.log();
}
}
wants_drop.clear();
}
}