manabrew_engine/trigger/
trigger_spell_ability_cast_or_copy.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 TriggerSpellAbilityCastOrCopy {
13    pub trigger_type: TriggerType,
14    pub valid_card: Option<crate::parsing::CompiledSelector>,
15    pub valid_activating_player: Option<crate::parsing::CompiledSelector>,
16}
17
18impl TriggerSpellAbilityCastOrCopy {
19    pub fn parse(mode_str: &str, params: &Params) -> Box<dyn TriggerBehavior> {
20        let valid_card = params.selector_cloned(keys::VALID_CARD);
21        let valid_activating_player = params.selector_cloned(keys::VALID_ACTIVATING_PLAYER);
22        let trigger_type = match mode_str {
23            "SpellCast" => TriggerType::SpellCast,
24            "AbilityCast" => TriggerType::AbilityCast,
25            "SpellAbilityCast" => TriggerType::SpellAbilityCast,
26            "SpellCastOrCopy" => TriggerType::SpellCastOrCopy,
27            "SpellCopied" => TriggerType::SpellCopied,
28            "SpellAbilityCopy" => TriggerType::SpellAbilityCopy,
29            "SpellCopy" => TriggerType::SpellCopy,
30            "SpellCastAll" => TriggerType::SpellCastAll,
31            "SpellCastOnce" => TriggerType::SpellCastOnce,
32            "SpellCastOfType" => TriggerType::SpellCastOfType,
33            _ => panic!("Unsupported spell/ability cast-or-copy mode: {mode_str}"),
34        };
35        Box::new(Self {
36            trigger_type,
37            valid_card,
38            valid_activating_player,
39        })
40    }
41}
42
43#[typetag::serde]
44impl TriggerBehavior for TriggerSpellAbilityCastOrCopy {
45    fn trigger_type(&self) -> TriggerType {
46        self.trigger_type
47    }
48
49    fn perform_test(&self, trigger: &Trigger, params: &RunParams, game: &GameState) -> bool {
50        let valid_card_matches = match (&self.valid_card, params.spell_card) {
51            (None, _) => true,
52            (Some(_), None) => false,
53            (Some(selector), Some(card_id)) => {
54                let source = trigger.base.card_trait_base.host_card(game);
55                let mut context =
56                    crate::card::valid_filter::MatchContext::from_source(source).with_game(game);
57                if let Some(sa) = params.source_sa.as_ref() {
58                    context = context.with_spell_ability(sa);
59                }
60                crate::card::valid_filter::matches_valid_card_selector_with_context(
61                    selector,
62                    game.card(card_id),
63                    context,
64                )
65            }
66        };
67        valid_card_matches
68            && trigger.matches_optional_valid_player_filter(
69                &self.valid_activating_player,
70                params.spell_controller,
71                game,
72            )
73    }
74
75    fn set_triggering_objects(
76        &self,
77        _trigger: &Trigger,
78        sa: &mut SpellAbility,
79        params: &RunParams,
80        _game: &GameState,
81    ) {
82        // Java: sa.setTriggeringObject(AbilityKey.Card, cause.getHostCard())
83        if let Some(card) = params.spell_card {
84            sa.set_triggering_object(crate::ability::AbilityKey::Card, card.0.to_string());
85        }
86        // TODO: port SpellAbility triggering object (AbilityKey.SpellAbility = cause)
87        // TODO: port SpellAbilityTargets triggering object (from cause.getAllTargetChoices)
88        if let Some(amount) = params.life_amount {
89            sa.set_triggering_object(crate::ability::AbilityKey::LifeAmount, amount.to_string());
90        }
91        if let Some(lki) = params.card_lki {
92            sa.set_triggering_object(crate::ability::AbilityKey::CardLKI, lki.0.to_string());
93        }
94        if let Some(p) = params.activator {
95            sa.set_triggering_object(crate::ability::AbilityKey::Activator, p.0.to_string());
96        }
97        // TODO: port CurrentStormCount triggering object - not yet in RunParams
98        // TODO: port CurrentCastSpells triggering object - not yet in RunParams
99    }
100
101    fn get_important_stack_objects(&self, _trigger: &Trigger, sa: &SpellAbility) -> String {
102        // Java: "Card: {card}, Activator: {activator}, SpellAbility: {sa}"
103        // TODO: include SpellAbility in output once SpellAbility triggering object is ported
104        format!(
105            "Card: {}, Activator: {}, SpellAbility: ",
106            sa.trigger_objects
107                .get(&crate::ability::AbilityKey::Card)
108                .map(|s| s.as_str())
109                .unwrap_or(""),
110            sa.trigger_objects
111                .get(&crate::ability::AbilityKey::Activator)
112                .map(|s| s.as_str())
113                .unwrap_or("")
114        )
115    }
116}
manabrew_engine/trigger/trigger_spell_ability_cast_or_copy.rs

manabrew_engine/trigger/
trigger_spell_ability_cast_or_copy.rs
