manabrew_engine/spellability/trait_spell_ability.rs
1//! ISpellAbility trait -- marker trait for spell abilities.
2//! Mirrors Java's `ISpellAbility.java`.
3
4/// Marker trait for types that can be placed on the stack and resolved.
5/// In Rust, `SpellAbility` is the sole implementor.
6pub trait ISpellAbility {
7 /// Whether this is a spell (cast from hand/zone, uses the stack).
8 fn is_spell(&self) -> bool;
9 /// Whether this is an activated ability.
10 fn is_ability(&self) -> bool;
11 /// Whether this is a triggered ability.
12 fn is_trigger(&self) -> bool;
13}
14
15impl ISpellAbility for super::SpellAbility {
16 fn is_spell(&self) -> bool {
17 self.is_spell
18 }
19 fn is_ability(&self) -> bool {
20 self.is_activated
21 }
22 fn is_trigger(&self) -> bool {
23 self.is_trigger
24 }
25}