manabrew_engine/trigger/
trigger_investigated.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 TriggerInvestigated {
13 pub valid_player: Option<crate::parsing::CompiledSelector>,
14 pub first_time_only: bool,
15}
16
17impl TriggerInvestigated {
18 pub fn parse(params: &Params) -> Box<dyn TriggerBehavior> {
19 Box::new(Self {
20 valid_player: params.selector_cloned(keys::VALID_PLAYER),
21 first_time_only: params.has("FirstTime"),
22 })
23 }
24}
25
26#[typetag::serde]
27impl TriggerBehavior for TriggerInvestigated {
28 fn trigger_type(&self) -> TriggerType {
29 TriggerType::Investigated
30 }
31
32 fn perform_test(&self, trigger: &Trigger, params: &RunParams, game: &GameState) -> bool {
33 let _host_controller = trigger.base.card_trait_base.host_controller(game);
34 if !trigger.matches_optional_valid_player_filter(&self.valid_player, params.player, game) {
35 return false;
36 }
37 if self.first_time_only && params.first_time != Some(true) {
38 return false;
39 }
40 true
41 }
42
43 fn set_triggering_objects(
44 &self,
45 _trigger: &Trigger,
46 sa: &mut SpellAbility,
47 params: &RunParams,
48 _game: &GameState,
49 ) {
50 if let Some(p) = params.player {
51 sa.set_triggering_object(crate::ability::AbilityKey::Player, p.0.to_string());
52 }
53 }
54
55 fn get_important_stack_objects(&self, _trigger: &Trigger, sa: &SpellAbility) -> String {
56 format!(
57 "Player: {}",
58 sa.get_triggering_object(crate::ability::AbilityKey::Player)
59 .unwrap_or_default()
60 )
61 }
62}