use variables directly in format strings

thanks clippy we love you

3 files changed, 4 insertions, 4 deletions

diff --git a/azalea-core/src/difficulty.rs b/azalea-core/src/difficulty.rs
index 5cc2f9fa..9d504307 100755
--- a/azalea-core/src/difficulty.rs
+++ b/azalea-core/src/difficulty.rs
@@ -20,7 +20,7 @@ pub enum Err {
 impl Debug for Err {
     fn fmt(&self, f: &mut Formatter) -> Result<(), Error> {
         match self {
-            Err::InvalidDifficulty(s) => write!(f, "Invalid difficulty: {}", s),
+            Err::InvalidDifficulty(s) => write!(f, "Invalid difficulty: {s}"),
         }
     }
 }
@@ -52,7 +52,7 @@ impl Difficulty {
             2 => Difficulty::NORMAL,
             3 => Difficulty::HARD,
             // this shouldn't be possible because of the modulo, so panicking is fine
-            _ => panic!("Unknown difficulty id: {}", id),
+            _ => panic!("Unknown difficulty id: {id}"),
         }
     }
 
diff --git a/azalea-core/src/direction.rs b/azalea-core/src/direction.rs
index dcc9a654..6a29cab9 100644
--- a/azalea-core/src/direction.rs
+++ b/azalea-core/src/direction.rs
@@ -42,7 +42,7 @@ impl Axis {
             0 => Axis::X,
             1 => Axis::Y,
             2 => Axis::Z,
-            _ => panic!("Invalid ordinal {}", ordinal),
+            _ => panic!("Invalid ordinal {ordinal}"),
         }
     }
 }
diff --git a/azalea-core/src/game_type.rs b/azalea-core/src/game_type.rs
index 635ee6fe..f1f08962 100755
--- a/azalea-core/src/game_type.rs
+++ b/azalea-core/src/game_type.rs
@@ -73,7 +73,7 @@ impl GameType {
             "creative" => GameType::CREATIVE,
             "adventure" => GameType::ADVENTURE,
             "spectator" => GameType::SPECTATOR,
-            _ => panic!("Unknown game type name: {}", name),
+            _ => panic!("Unknown game type name: {name}"),
         }
     }
 }