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Use saturating_sub rather than regular subtraction

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This commit is contained in:
Gwilym Kuiper 2022-03-07 22:56:05 +00:00
parent cdd77afe22
commit f01d3bff36
1 changed files with 4 additions and 4 deletions
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8
examples/the-purple-night/src/main.rs
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@ -393,10 +393,10 @@ impl SwordState {
} }
fn attack_frame(self, timer: u16) -> u16 { fn attack_frame(self, timer: u16) -> u16 {
match self { match self {
SwordState::LongSword => (self.attack_duration() - timer) / 8, SwordState::LongSword => (self.attack_duration().saturating_sub(timer)) / 8,
SwordState::ShortSword => (self.attack_duration() - timer) / 8, SwordState::ShortSword => (self.attack_duration().saturating_sub(timer)) / 8,
SwordState::Dagger => (self.attack_duration() - timer) / 8, SwordState::Dagger => (self.attack_duration().saturating_sub(timer)) / 8,
SwordState::Swordless => (self.attack_duration() - timer) / 8, SwordState::Swordless => (self.attack_duration().saturating_sub(timer)) / 8,
} }
} }
fn jump_attack_tag(self) -> &'static Tag { fn jump_attack_tag(self) -> &'static Tag {