refactor(engine): replace MapVec with intmap crate

1 files changed, 17 insertions, 4 deletions

diff --git a/engine/src/rendering/backend/opengl.rs b/engine/src/rendering/backend/opengl.rs
index 381a609..2f373fc 100644
--- a/engine/src/rendering/backend/opengl.rs
+++ b/engine/src/rendering/backend/opengl.rs
@@ -16,6 +16,7 @@ use glutin::surface::{
     Surface as GlutinSurface,
     WindowSurface as GlutinWindowSurface,
 };
+use intmap::IntMap;
 use opengl_bindings::blending::{
     configure as gl_blending_configure,
     Configuration as GlBlendingConfig,
@@ -138,7 +139,7 @@ use crate::texture::{
     Properties as TextureProperties,
     Wrapping as TextureWrapping,
 };
-use crate::util::{MapVec, OptionExt};
+use crate::util::OptionExt;
 use crate::vector::{Vec2, Vec3};
 use crate::windowing::dpi::PhysicalSize;
 use crate::windowing::window::{
@@ -171,7 +172,7 @@ struct GraphicsContext
 #[derive(Debug, Default)]
 struct BackendResourceStore
 {
-    inner: MapVec<BackendResourceId, BackendResource>,
+    inner: IntMap<BackendResourceId, BackendResource>,
     next_id: BackendResourceId,
 }
 
@@ -237,7 +238,7 @@ impl BackendResourceStore
 
         let resource_id = BackendResourceId(object.as_raw());
 
-        let Some(resource) = self.inner.get(&resource_id) else {
+        let Some(resource) = self.inner.get(resource_id) else {
             cold_path();
             tracing::error!(?object_id, ?resource_id, "Backend resource does not exist");
             return None;
@@ -285,7 +286,7 @@ impl BackendResourceStore
 
         let resource_id = BackendResourceId(object.as_raw());
 
-        let Some(resource) = self.inner.get_mut(&resource_id) else {
+        let Some(resource) = self.inner.get_mut(resource_id) else {
             cold_path();
             tracing::error!(?object_id, ?resource_id, "Backend resource does not exist");
             return None;
@@ -348,6 +349,18 @@ impl BackendResourceStore
 #[derive(Debug, Default, Clone, Copy, PartialEq, Eq, PartialOrd, Ord)]
 struct BackendResourceId(ObjectRawValue);
 
+impl intmap::IntKey for BackendResourceId
+{
+    type Int = ObjectRawValue;
+
+    const PRIME: Self::Int = <ObjectRawValue as intmap::IntKey>::PRIME;
+
+    fn into_int(self) -> Self::Int
+    {
+        self.0.into_int()
+    }
+}
+
 #[derive(Debug)]
 struct GraphicsContextSurface
 {