replace some magic constants with size_of::<T>()

2 files changed, 9 insertions, 9 deletions

diff --git a/shared/src/helper.rs b/shared/src/helper.rs
index 4702aef..d267f68 100644
--- a/shared/src/helper.rs
+++ b/shared/src/helper.rs
@@ -39,7 +39,7 @@ impl ReadWrite for f32 {
         Ok(())
     }
     fn read(r: &mut dyn Read) -> Result<Self> {
-        let mut buf = [0; 4];
+        let mut buf = [0; { size_of::<f32>() }];
         r.read_exact(&mut buf)?;
         Ok(f32::from_be_bytes(buf))
     }
@@ -50,7 +50,7 @@ impl ReadWrite for u32 {
         Ok(())
     }
     fn read(r: &mut dyn Read) -> Result<Self> {
-        let mut buf = [0; 4];
+        let mut buf = [0; { size_of::<u32>() }];
         r.read_exact(&mut buf)?;
         Ok(u32::from_be_bytes(buf))
     }
@@ -78,7 +78,7 @@ impl ReadWrite for Vec<Vec3A> {
         r.read_to_end(&mut buf)?;
         Ok(buf
             .into_iter()
-            .array_chunks::<4>()
+            .array_chunks::<{ size_of::<f32>() }>()
             .map(f32::from_be_bytes)
             .array_chunks::<3>()
             .map(Vec3A::from_array)
@@ -97,7 +97,7 @@ impl ReadWrite for Vec<Vec2> {
         r.read_to_end(&mut buf)?;
         Ok(buf
             .into_iter()
-            .array_chunks::<4>()
+            .array_chunks::<{ size_of::<f32>() }>()
             .map(f32::from_be_bytes)
             .array_chunks::<2>()
             .map(Vec2::from_array)
@@ -118,7 +118,7 @@ impl ReadWrite for Vec<[u32; 3]> {
         r.read_to_end(&mut buf)?;
         Ok(buf
             .into_iter()
-            .array_chunks::<4>()
+            .array_chunks::<{ size_of::<u32>() }>()
             .map(u32::from_be_bytes)
             .array_chunks::<3>()
             .collect())
@@ -136,7 +136,7 @@ impl ReadWrite for Vec<f32> {
         r.read_to_end(&mut buf)?;
         Ok(buf
             .into_iter()
-            .array_chunks::<4>()
+            .array_chunks::<{ size_of::<f32>() }>()
             .map(f32::from_be_bytes)
             .collect())
     }
@@ -160,7 +160,7 @@ impl ReadWrite for Data {
         Ok(())
     }
     fn read(r: &mut dyn Read) -> Result<Self> {
-        let mut size = [0; 4];
+        let mut size = [0; { size_of::<u32>() }];
         r.read_exact(&mut size)?;
         let size = u32::from_be_bytes(size);
         let mut buf = vec![0; size as usize];
diff --git a/shared/src/resources.rs b/shared/src/resources.rs
index 9e0e7b8..f9e7242 100644
--- a/shared/src/resources.rs
+++ b/shared/src/resources.rs
@@ -289,8 +289,8 @@ impl ReadWrite for MeshPart {
 }
 
 fn read_kv(r: &mut &[u8]) -> Result<(Vec<u8>, Vec<u8>)> {
-    let mut key_size = [0; 2];
-    let mut value_size = [0; 2];
+    let mut key_size = [0; { size_of::<u16>() }];
+    let mut value_size = [0; { size_of::<u16>() }];
     r.read_exact(&mut key_size)?;
     r.read_exact(&mut value_size)?;
     let key_size = u16::from_be_bytes(key_size);