From 2d6f319dfccf6339ed1a3bbfb003b8b2dde82383 Mon Sep 17 00:00:00 2001
From: metamuffin <metamuffin@disroot.org>
Date: Sun, 19 Jan 2025 16:44:06 +0100
Subject: client: normal maps

---
 shared/src/helper.rs | 32 +++++++++++++++++++++++++++++++-
 1 file changed, 31 insertions(+), 1 deletion(-)

(limited to 'shared/src/helper.rs')

diff --git a/shared/src/helper.rs b/shared/src/helper.rs
index eb1f321..d46a830 100644
--- a/shared/src/helper.rs
+++ b/shared/src/helper.rs
@@ -16,7 +16,7 @@
 */
 use crate::packets::{Data, Object, Resource};
 use anyhow::Result;
-use glam::{Affine3A, Vec2, Vec3A};
+use glam::{Affine3A, Vec2, Vec3, Vec3A};
 use std::{
     borrow::Cow,
     io::{Read, Write},
@@ -103,6 +103,25 @@ impl ReadWrite for Vec<Vec3A> {
             .collect())
     }
 }
+impl ReadWrite for Vec<Vec3> {
+    fn write(&self, w: &mut dyn Write) -> Result<()> {
+        for e in self {
+            e.write(w)?;
+        }
+        Ok(())
+    }
+    fn read(r: &mut dyn Read) -> Result<Self> {
+        let mut buf = Vec::new();
+        r.read_to_end(&mut buf)?;
+        Ok(buf
+            .into_iter()
+            .array_chunks::<{ size_of::<f32>() }>()
+            .map(f32::from_be_bytes)
+            .array_chunks::<3>()
+            .map(Vec3::from_array)
+            .collect())
+    }
+}
 impl ReadWrite for Vec<Vec2> {
     fn write(&self, w: &mut dyn Write) -> Result<()> {
         for e in self {
@@ -249,6 +268,17 @@ impl ReadWrite for Vec3A {
         Ok(Self::new(f32::read(r)?, f32::read(r)?, f32::read(r)?))
     }
 }
+impl ReadWrite for Vec3 {
+    fn write(&self, w: &mut dyn Write) -> Result<()> {
+        self.x.write(w)?;
+        self.y.write(w)?;
+        self.z.write(w)?;
+        Ok(())
+    }
+    fn read(r: &mut dyn Read) -> Result<Self> {
+        Ok(Self::new(f32::read(r)?, f32::read(r)?, f32::read(r)?))
+    }
+}
 impl ReadWrite for Affine3A {
     fn write(&self, w: &mut dyn Write) -> Result<()> {
         for v in self.to_cols_array() {
-- 
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