manabrew_engine/trigger/
trigger_taps_for_mana.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 TriggerTapsForMana {
13    pub valid_card: Option<crate::parsing::CompiledSelector>,
14    pub activator: Option<crate::parsing::CompiledSelector>,
15    pub produced: Option<String>,
16}
17
18impl TriggerTapsForMana {
19    pub fn parse(params: &Params) -> Box<dyn TriggerBehavior> {
20        Box::new(Self {
21            valid_card: params.selector_cloned(keys::VALID_CARD),
22            activator: params
23                .selector_cloned(keys::ACTIVATOR)
24                .or_else(|| params.selector_cloned(keys::VALID_ACTIVATOR)),
25            produced: params.get_cloned(keys::PRODUCED),
26        })
27    }
28}
29
30#[typetag::serde]
31impl TriggerBehavior for TriggerTapsForMana {
32    fn trigger_type(&self) -> TriggerType {
33        TriggerType::TapsForMana
34    }
35
36    fn perform_test(&self, trigger: &Trigger, params: &RunParams, game: &GameState) -> bool {
37        if !trigger.matches_optional_valid_card_filter(&self.valid_card, params.card, game) {
38            return false;
39        }
40        if let Some(filter) = self.activator.as_ref() {
41            let Some(player) = params.activator.or(params.player) else {
42                return false;
43            };
44            if !trigger.matches_valid_player_filter(filter, player, game) {
45                return false;
46            }
47        }
48        if let Some(expected) = self.produced.as_ref() {
49            let Some(actual) = params.produced.as_ref() else {
50                return false;
51            };
52            if !actual.contains(expected) {
53                return false;
54            }
55        }
56        true
57    }
58
59    fn set_triggering_objects(
60        &self,
61        _trigger: &Trigger,
62        sa: &mut SpellAbility,
63        params: &RunParams,
64        _game: &GameState,
65    ) {
66        if let Some(card) = params.card {
67            sa.set_triggering_object(crate::ability::AbilityKey::Card, card.0.to_string());
68        }
69        if let Some(produced) = params.produced.as_ref() {
70            sa.set_triggering_object(crate::ability::AbilityKey::Produced, produced);
71        }
72        if let Some(p) = params.activator {
73            sa.set_triggering_object(crate::ability::AbilityKey::Activator, p.0.to_string());
74        }
75    }
76
77    fn get_important_stack_objects(&self, _trigger: &Trigger, sa: &SpellAbility) -> String {
78        format!(
79            "TappedForMana: {} Produced: {}",
80            sa.trigger_objects
81                .get(&crate::ability::AbilityKey::Card)
82                .map(|s| s.as_str())
83                .unwrap_or(""),
84            sa.trigger_objects
85                .get(&crate::ability::AbilityKey::Produced)
86                .map(|s| s.as_str())
87                .unwrap_or("")
88        )
89    }
90}
manabrew_engine/trigger/trigger_taps_for_mana.rs

manabrew_engine/trigger/
trigger_taps_for_mana.rs
