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manabrew_engine/trigger/
trigger_clashed.rs

1use serde::{Deserialize, Serialize};
2
3use crate::event::RunParams;
4use crate::game::GameState;
5use crate::spellability::SpellAbility;
6use crate::trigger::TriggerType;
7
8use super::trigger::TriggerBehavior;
9
10#[derive(Debug, Clone, Serialize, Deserialize)]
11pub struct TriggerClashed {
12    pub valid_player: Option<crate::parsing::CompiledSelector>,
13    pub won: Option<bool>,
14}
15
16impl TriggerClashed {
17    pub fn parse(
18        valid_player: Option<crate::parsing::CompiledSelector>,
19        won: Option<bool>,
20    ) -> Box<dyn TriggerBehavior> {
21        Box::new(Self { valid_player, won })
22    }
23}
24
25#[typetag::serde]
26impl TriggerBehavior for TriggerClashed {
27    fn trigger_type(&self) -> TriggerType {
28        TriggerType::Clashed
29    }
30
31    fn perform_test(
32        &self,
33        trigger: &super::trigger::Trigger,
34        params: &RunParams,
35        game: &GameState,
36    ) -> bool {
37        let _host_controller = trigger.base.card_trait_base.host_controller(game);
38        if !trigger.matches_optional_valid_player_filter(&self.valid_player, params.player, game) {
39            return false;
40        }
41        if let Some(expected) = self.won {
42            return params.clash_won == Some(expected);
43        }
44        true
45    }
46
47    fn set_triggering_objects(
48        &self,
49        _trigger: &super::trigger::Trigger,
50        _sa: &mut SpellAbility,
51        _params: &RunParams,
52        _game: &GameState,
53    ) {
54        // Clash has no triggered variables
55    }
56
57    fn get_important_stack_objects(
58        &self,
59        _trigger: &super::trigger::Trigger,
60        _sa: &SpellAbility,
61    ) -> String {
62        String::new()
63    }
64}