manabrew_engine/trigger/
trigger_milled.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::TriggerBehavior;
10
11#[derive(Debug, Clone, Serialize, Deserialize)]
12pub struct TriggerMilled {
13    pub valid_card: Option<crate::parsing::CompiledSelector>,
14    pub valid_player: Option<crate::parsing::CompiledSelector>,
15}
16
17impl TriggerMilled {
18    pub fn parse(params: &Params) -> Box<dyn TriggerBehavior> {
19        Box::new(Self {
20            valid_card: params.selector_cloned(keys::VALID_CARD),
21            valid_player: params.selector_cloned(keys::VALID_PLAYER),
22        })
23    }
24}
25
26#[typetag::serde]
27impl TriggerBehavior for TriggerMilled {
28    fn trigger_type(&self) -> TriggerType {
29        TriggerType::Milled
30    }
31
32    fn perform_test(
33        &self,
34        trigger: &super::trigger::Trigger,
35        params: &RunParams,
36        game: &GameState,
37    ) -> bool {
38        let _host_card = trigger.base.card_trait_base.host_card_id();
39        let _host_controller = trigger.base.card_trait_base.host_controller(game);
40        trigger.matches_optional_valid_card_filter(&self.valid_card, params.card, game)
41            && trigger.matches_optional_valid_player_filter(&self.valid_player, params.player, game)
42    }
43
44    fn set_triggering_objects(
45        &self,
46        _trigger: &super::trigger::Trigger,
47        sa: &mut SpellAbility,
48        params: &RunParams,
49        _game: &GameState,
50    ) {
51        if let Some(p) = params.player {
52            sa.set_triggering_object(crate::ability::AbilityKey::Player, p.0.to_string());
53        }
54        if let Some(card) = params.card {
55            sa.set_triggering_object(crate::ability::AbilityKey::Card, card.0.to_string());
56        }
57    }
58
59    fn get_important_stack_objects(
60        &self,
61        _trigger: &super::trigger::Trigger,
62        sa: &SpellAbility,
63    ) -> String {
64        format!(
65            "Player: {}",
66            sa.trigger_objects
67                .get(&crate::ability::AbilityKey::Player)
68                .map(|s| s.as_str())
69                .unwrap_or("")
70        )
71    }
72}
manabrew_engine/trigger/trigger_milled.rs

manabrew_engine/trigger/
trigger_milled.rs
