manabrew_engine/trigger/
trigger_shuffled.rs1use serde::{Deserialize, Serialize};
2
3use crate::event::RunParams;
4use crate::game::GameState;
5use crate::parsing::{keys, Params};
6use crate::spellability::SpellAbility;
7use crate::trigger::TriggerType;
8
9use super::trigger::{Trigger, TriggerBehavior};
10
11#[derive(Debug, Clone, Serialize, Deserialize)]
12pub struct TriggerShuffled {
13 pub valid_player: Option<crate::parsing::CompiledSelector>,
14}
15
16impl TriggerShuffled {
17 pub fn parse(params: &Params) -> Box<dyn TriggerBehavior> {
18 Box::new(Self {
19 valid_player: params.selector_cloned(keys::VALID_PLAYER),
20 })
21 }
22}
23
24#[typetag::serde]
25impl TriggerBehavior for TriggerShuffled {
26 fn trigger_type(&self) -> TriggerType {
27 TriggerType::Shuffled
28 }
29
30 fn perform_test(&self, trigger: &Trigger, params: &RunParams, game: &GameState) -> bool {
31 let _host_controller = trigger.base.card_trait_base.host_controller(game);
32 trigger.matches_optional_valid_player_filter(&self.valid_player, params.player, game)
33 }
34
35 fn set_triggering_objects(
36 &self,
37 _trigger: &Trigger,
38 sa: &mut SpellAbility,
39 params: &RunParams,
40 _game: &GameState,
41 ) {
42 if let Some(p) = params.player {
43 sa.set_triggering_object(crate::ability::AbilityKey::Player, p.0.to_string());
44 }
45 }
46
47 fn get_important_stack_objects(&self, _trigger: &Trigger, sa: &SpellAbility) -> String {
48 format!(
49 "Shuffler: {}",
50 sa.trigger_objects
51 .get(&crate::ability::AbilityKey::Player)
52 .map(|s| s.as_str())
53 .unwrap_or("")
54 )
55 }
56}