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manabrew_engine/trigger/
trigger_token_created.rs

1use 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 TriggerTokenCreated {
13    pub valid_card: Option<crate::parsing::CompiledSelector>,
14    pub valid_player: Option<crate::parsing::CompiledSelector>,
15}
16
17impl TriggerTokenCreated {
18    pub fn parse(params: &Params) -> Box<dyn TriggerBehavior> {
19        let valid_card = params.selector_cloned_any(&["ValidToken", keys::VALID_CARD]);
20        let valid_player = params.selector_cloned(keys::VALID_PLAYER);
21        Box::new(Self {
22            valid_card,
23            valid_player,
24        })
25    }
26}
27
28#[typetag::serde]
29impl TriggerBehavior for TriggerTokenCreated {
30    fn trigger_type(&self) -> TriggerType {
31        TriggerType::TokenCreated
32    }
33
34    fn perform_test(&self, trigger: &Trigger, params: &RunParams, game: &GameState) -> bool {
35        let _host_card = trigger.base.card_trait_base.host_card_id();
36        let _host_controller = trigger.base.card_trait_base.host_controller(game);
37        if !trigger.matches_optional_valid_player_filter(&self.valid_player, params.player, game) {
38            return false;
39        }
40        trigger.matches_optional_valid_card_filter(&self.valid_card, params.card, game)
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        if let Some(card) = params.card {
54            sa.set_triggering_object(crate::ability::AbilityKey::Card, card.0.to_string());
55        }
56    }
57
58    fn get_important_stack_objects(&self, _trigger: &Trigger, sa: &SpellAbility) -> String {
59        format!(
60            "Player: {}",
61            sa.trigger_objects
62                .get(&crate::ability::AbilityKey::Player)
63                .map(|s| s.as_str())
64                .unwrap_or("")
65        )
66    }
67}