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implement display trait for cell

This commit is contained in:
mos 2024-11-13 13:37:33 +01:00
parent 41af614d74
commit f226635edd
1 changed files with 17 additions and 11 deletions
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28
src/lib.rs
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@ -57,6 +57,22 @@ impl Sub for Pos {
}
}
impl std::fmt::Display for Cell {
fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
write!(
f,
"{}",
match self {
Cell::Wall => 'X',
Cell::Box => '*',
Cell::Goal(true) => '!',
Cell::Goal(false) => '.',
Cell::None => ' ',
}
)
}
}
impl std::fmt::Display for Pos {
fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
write!(f, "{} {}", self.0, self.1)
@ -111,17 +127,7 @@ impl std::fmt::Display for Level {
if Pos(j, i) == self.player {
write!(f, "@")?;
} else {
write!(
f,
"{}",
match self[Pos(j, i)] {
Cell::Wall => 'X',
Cell::Box => '*',
Cell::Goal(true) => '!',
Cell::Goal(false) => '.',
Cell::None => ' ',
}
)?;
write!(f, "{}", self[Pos(j, i)])?;
}
}
writeln!(f)?;