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Limit player to a single weapon at a time

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This commit is contained in:
Daniel Lynn 2021-07-11 11:45:36 -05:00
parent b9f8b7ebbe
commit 62d8e1de73
1 changed files with 12 additions and 0 deletions
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12
src/systems/player_input.rs
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@ -6,6 +6,7 @@ use crate::prelude::*;
#[read_component(Enemy)] #[read_component(Enemy)]
#[read_component(Item)] #[read_component(Item)]
#[read_component(Carried)] #[read_component(Carried)]
#[read_component(Weapon)]
pub fn player_input( pub fn player_input(
ecs: &mut SubWorld, ecs: &mut SubWorld,
commands: &mut CommandBuffer, commands: &mut CommandBuffer,
@ -32,6 +33,17 @@ pub fn player_input(
.for_each(|(entity, _item, _item_pos)| { .for_each(|(entity, _item, _item_pos)| {
commands.remove_component::<Point>(*entity); commands.remove_component::<Point>(*entity);
commands.add_component(*entity, Carried(player)); commands.add_component(*entity, Carried(player));
if let Ok(e) = ecs.entry_ref(*entity) {
if e.get_component::<Weapon>().is_ok() {
<(Entity, &Carried, &Weapon)>::query()
.iter(ecs)
.filter(|(_e, c, _w)| c.0 == player)
.for_each(|(e, _c, _w)| {
commands.remove(*e);
});
}
}
}); });
Point::new(0, 0) Point::new(0, 0)