changed update function to take reference to systems

Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "magma_ecs"
-version = "0.1.0-alpha.4"
+version = "0.1.0-alpha.5"
 edition = "2021"
 license = "MIT"
 description = "Entity-Component-System for the Magma3D game engine"

src/lib.rs

@@ -159,7 +159,7 @@ impl World {
 
     /// This takes a [`Vec`] of references to functions that take a reference to [`World`].
     /// It runs all of the supplied functions in parallel once on the [`World`].
-    pub fn update(&self, systems: Vec<fn(&Self)>) {
+    pub fn update(&self, systems: &Vec<fn(&Self)>) {
         systems.par_iter().for_each(|s| s(self));
     }
 }

tests/world.rs

@@ -4,7 +4,7 @@ use magma_ecs::World;
 fn update() {
     let world = World::new();
     world.register_component::<u32>();
-    world.update(vec![create_u32_entity, create_u32_entity]);
+    world.update(&vec![create_u32_entity, create_u32_entity]);
 
     let entities = world.entities_read();
     let query = entities.query().with_component::<u32>().unwrap().run();