manabrew_engine/trigger/
trigger_become_monarch.rs1use serde::{Deserialize, Serialize};
2
3use crate::parsing::{keys, Params};
4use crate::{event::RunParams, game::GameState, spellability::SpellAbility, trigger::TriggerType};
5
6use super::trigger::TriggerBehavior;
7
8#[derive(Debug, Clone, Serialize, Deserialize)]
9pub struct TriggerBecomeMonarch {
10 pub valid_player: Option<crate::parsing::CompiledSelector>,
11}
12
13impl TriggerBecomeMonarch {
14 pub fn parse(params: &Params) -> Box<dyn TriggerBehavior> {
15 Box::new(Self {
16 valid_player: params.selector_cloned(keys::VALID_PLAYER),
17 })
18 }
19}
20
21#[typetag::serde]
22impl TriggerBehavior for TriggerBecomeMonarch {
23 fn trigger_type(&self) -> TriggerType {
24 TriggerType::BecomeMonarch
25 }
26
27 fn perform_test(
28 &self,
29 trigger: &super::trigger::Trigger,
30 params: &RunParams,
31 game: &GameState,
32 ) -> bool {
33 let _host_controller = trigger.base.card_trait_base.host_controller(game);
34 trigger.matches_optional_valid_player_filter(&self.valid_player, params.player, game)
35 }
36
37 fn set_triggering_objects(
38 &self,
39 _trigger: &super::trigger::Trigger,
40 sa: &mut SpellAbility,
41 params: &RunParams,
42 _game: &GameState,
43 ) {
44 if let Some(p) = params.player {
45 sa.set_triggering_object(crate::ability::AbilityKey::Player, p.0.to_string());
46 }
47 }
48
49 fn get_important_stack_objects(
50 &self,
51 _trigger: &super::trigger::Trigger,
52 sa: &SpellAbility,
53 ) -> String {
54 format!(
55 "Player: {}, ",
56 sa.get_triggering_object(crate::ability::AbilityKey::Player)
57 .unwrap_or("")
58 )
59 }
60}