63 lines
1.9 KiB
Rust
63 lines
1.9 KiB
Rust
use std::collections::HashSet;
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use ::bracket_lib::prelude::*;
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use ::specs::prelude::*;
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use crate::components::{Confusion, MyTurn, StatusEffect};
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use crate::effects::{add_effect, EffectType, Targets};
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use crate::{colors, RunState};
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pub struct TurnStatusSystem {}
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impl<'a> System<'a> for TurnStatusSystem {
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#[allow(clippy::type_complexity)]
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type SystemData = (
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WriteStorage<'a, MyTurn>,
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ReadStorage<'a, Confusion>,
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Entities<'a>,
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ReadExpect<'a, RunState>,
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ReadStorage<'a, StatusEffect>,
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);
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fn run(&mut self, data: Self::SystemData) {
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let (mut turns, confusion, entities, runstate, statuses) = data;
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if *runstate != RunState::Ticking {
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return;
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}
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// Collect a set of all entities whose turn it is
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let mut entity_turns = HashSet::new();
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for (entity, _turn) in (&entities, &turns).join() {
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entity_turns.insert(entity);
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}
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// Find status effects affecting entities whose turn it is
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let mut not_my_turn: Vec<Entity> = Vec::new();
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for (effect_entity, status_effect) in (&entities, &statuses).join() {
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if entity_turns.contains(&status_effect.target) {
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// Skip turn for confusion
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if confusion.get(effect_entity).is_some() {
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add_effect(
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None,
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EffectType::Particle {
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glyph: to_cp437('?'),
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fg: colors::CYAN,
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bg: colors::BLACK,
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lifespan: 200.0,
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},
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Targets::Single {
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target: status_effect.target,
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},
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);
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not_my_turn.push(status_effect.target);
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}
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}
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}
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for e in not_my_turn {
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turns.remove(e);
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}
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}
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}
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