prop: impl prop macro. add impls for glam, legion, smallvec

crates/bevy_legion/legion_core/src/serialize/ser.rs

@@ -8,6 +8,14 @@ use crate::{
 };
 use serde::{ser::SerializeStruct, Serialize, Serializer};
 
+impl Serialize for Entity {
+    fn serialize<S>(&self, serializer: S) -> Result<S::Ok, S::Error>
+    where
+        S: Serializer {
+            serializer.serialize_u32(self.index())
+    }
+}
+
 /// Implements `Serialize` and can be passed to a `serde::Serializer`.
 pub struct WorldSerializable<'a, 'b, CS: WorldSerializer> {
     world_serializer: &'b CS,

crates/bevy_property/Cargo.toml

@@ -11,3 +11,6 @@ serde = "1"
 erased-serde = "0.3"
 bevy_property_derive = { path = "bevy_property_derive" }
 ron = { path = "../ron" }
+glam = { path = "../bevy_glam" }
+legion = { path = "../bevy_legion" }
+smallvec = { version = "1.4", features = ["serde"] }

crates/bevy_property/src/impl_property_glam.rs

@@ -0,0 +1,9 @@
+use crate::{impl_property, AsProperties, Properties, Property};
+use glam::{Mat3, Mat4, Quat, Vec2, Vec3};
+use std::any::Any;
+
+impl_property!(Vec2);
+impl_property!(Vec3);
+impl_property!(Mat3);
+impl_property!(Mat4);
+impl_property!(Quat);

crates/bevy_property/src/impl_property_legion.rs

@@ -0,0 +1,5 @@
+use crate::{impl_property, AsProperties, Properties, Property};
+use legion::prelude::Entity;
+use std::any::Any;
+
+impl_property!(Entity);

crates/bevy_property/src/impl_property_smallvec.rs

@@ -0,0 +1,43 @@
+use crate::{AsProperties, Properties, Property};
+use smallvec::{SmallVec, Array};
+use std::any::Any;
+use serde::Serialize;
+
+impl<T, I> Property for SmallVec<T>
+where
+    T: Clone + Send + Sync + Serialize + 'static + Array<Item=I>,
+    I: Send + Sync + Clone + Serialize + 'static
+{
+    #[inline]
+    fn any(&self) -> &dyn Any {
+        self
+    }
+
+    #[inline]
+    fn any_mut(&mut self) -> &mut dyn Any {
+        self
+    }
+
+    #[inline]
+    fn clone_prop(&self) -> Box<dyn Property> {
+        Box::new(self.clone())
+    }
+
+    #[inline]
+    fn apply(&mut self, value: &dyn Property) {
+        self.set(value);
+    }
+
+    fn set(&mut self, value: &dyn Property) {
+        let value = value.any();
+        if let Some(prop) = value.downcast_ref::<Self>() {
+            *self = prop.clone();
+        }
+    }
+}
+
+impl<T> AsProperties for SmallVec<T> where T: Array {
+    fn as_properties(&self) -> Option<&dyn Properties> {
+        None
+    }
+}

crates/bevy_property/src/impl_property_std.rs

@@ -0,0 +1,677 @@
+use crate::{AsProperties, Properties, Property, impl_property};
+use serde::Serialize;
+use std::{
+    any::Any,
+    collections::{BTreeMap, HashMap, HashSet, VecDeque},
+    hash::Hash,
+};
+
+impl Property for usize {
+    #[inline]
+    fn any(&self) -> &dyn Any {
+        self
+    }
+
+    #[inline]
+    fn any_mut(&mut self) -> &mut dyn Any {
+        self
+    }
+
+    #[inline]
+    fn clone_prop(&self) -> Box<dyn Property> {
+        Box::new(self.clone())
+    }
+
+    #[inline]
+    fn apply(&mut self, value: &dyn Property) {
+        self.set(value);
+    }
+
+    fn set(&mut self, value: &dyn Property) {
+        let value = value.any();
+        if let Some(prop) = value.downcast_ref::<Self>() {
+            *self = *prop;
+        } else if let Some(prop) = value.downcast_ref::<u64>() {
+            *self = *prop as Self;
+        } else if let Some(prop) = value.downcast_ref::<u32>() {
+            *self = *prop as Self;
+        } else if let Some(prop) = value.downcast_ref::<u16>() {
+            *self = *prop as Self;
+        } else if let Some(prop) = value.downcast_ref::<u8>() {
+            *self = *prop as Self;
+        } else if let Some(prop) = value.downcast_ref::<isize>() {
+            *self = *prop as Self;
+        } else if let Some(prop) = value.downcast_ref::<i64>() {
+            *self = *prop as Self;
+        } else if let Some(prop) = value.downcast_ref::<i32>() {
+            *self = *prop as Self;
+        } else if let Some(prop) = value.downcast_ref::<i16>() {
+            *self = *prop as Self;
+        } else if let Some(prop) = value.downcast_ref::<i8>() {
+            *self = *prop as Self;
+        } else {
+            panic!("prop value is not {}", std::any::type_name::<Self>());
+        }
+    }
+}
+
+impl AsProperties for usize {
+    fn as_properties(&self) -> Option<&dyn Properties> {
+        None
+    }
+}
+
+impl Property for u64 {
+    #[inline]
+    fn any(&self) -> &dyn Any {
+        self
+    }
+
+    #[inline]
+    fn any_mut(&mut self) -> &mut dyn Any {
+        self
+    }
+
+    #[inline]
+    fn clone_prop(&self) -> Box<dyn Property> {
+        Box::new(self.clone())
+    }
+
+    #[inline]
+    fn apply(&mut self, value: &dyn Property) {
+        self.set(value);
+    }
+
+    fn set(&mut self, value: &dyn Property) {
+        let value = value.any();
+        if let Some(prop) = value.downcast_ref::<Self>() {
+            *self = *prop;
+        } else if let Some(prop) = value.downcast_ref::<usize>() {
+            *self = *prop as Self;
+        } else if let Some(prop) = value.downcast_ref::<u32>() {
+            *self = *prop as Self;
+        } else if let Some(prop) = value.downcast_ref::<u16>() {
+            *self = *prop as Self;
+        } else if let Some(prop) = value.downcast_ref::<u8>() {
+            *self = *prop as Self;
+        } else if let Some(prop) = value.downcast_ref::<isize>() {
+            *self = *prop as Self;
+        } else if let Some(prop) = value.downcast_ref::<i64>() {
+            *self = *prop as Self;
+        } else if let Some(prop) = value.downcast_ref::<i32>() {
+            *self = *prop as Self;
+        } else if let Some(prop) = value.downcast_ref::<i16>() {
+            *self = *prop as Self;
+        } else if let Some(prop) = value.downcast_ref::<i8>() {
+            *self = *prop as Self;
+        } else {
+            panic!("prop value is not {}", std::any::type_name::<Self>());
+        }
+    }
+}
+
+impl AsProperties for u64 {
+    fn as_properties(&self) -> Option<&dyn Properties> {
+        None
+    }
+}
+
+impl Property for u32 {
+    #[inline]
+    fn any(&self) -> &dyn Any {
+        self
+    }
+
+    #[inline]
+    fn any_mut(&mut self) -> &mut dyn Any {
+        self
+    }
+
+    #[inline]
+    fn clone_prop(&self) -> Box<dyn Property> {
+        Box::new(self.clone())
+    }
+
+    #[inline]
+    fn apply(&mut self, value: &dyn Property) {
+        self.set(value);
+    }
+
+    fn set(&mut self, value: &dyn Property) {
+        let value = value.any();
+        if let Some(prop) = value.downcast_ref::<Self>() {
+            *self = *prop;
+        } else if let Some(prop) = value.downcast_ref::<u64>() {
+            *self = *prop as Self;
+        } else if let Some(prop) = value.downcast_ref::<usize>() {
+            *self = *prop as Self;
+        } else if let Some(prop) = value.downcast_ref::<u16>() {
+            *self = *prop as Self;
+        } else if let Some(prop) = value.downcast_ref::<u8>() {
+            *self = *prop as Self;
+        } else if let Some(prop) = value.downcast_ref::<isize>() {
+            *self = *prop as Self;
+        } else if let Some(prop) = value.downcast_ref::<i64>() {
+            *self = *prop as Self;
+        } else if let Some(prop) = value.downcast_ref::<i32>() {
+            *self = *prop as Self;
+        } else if let Some(prop) = value.downcast_ref::<i16>() {
+            *self = *prop as Self;
+        } else if let Some(prop) = value.downcast_ref::<i8>() {
+            *self = *prop as Self;
+        } else {
+            panic!("prop value is not {}", std::any::type_name::<Self>());
+        }
+    }
+}
+
+impl AsProperties for u32 {
+    fn as_properties(&self) -> Option<&dyn Properties> {
+        None
+    }
+}
+
+impl Property for u16 {
+    #[inline]
+    fn any(&self) -> &dyn Any {
+        self
+    }
+
+    #[inline]
+    fn any_mut(&mut self) -> &mut dyn Any {
+        self
+    }
+
+    #[inline]
+    fn clone_prop(&self) -> Box<dyn Property> {
+        Box::new(self.clone())
+    }
+
+    #[inline]
+    fn apply(&mut self, value: &dyn Property) {
+        self.set(value);
+    }
+
+    fn set(&mut self, value: &dyn Property) {
+        let value = value.any();
+        if let Some(prop) = value.downcast_ref::<Self>() {
+            *self = *prop;
+        } else if let Some(prop) = value.downcast_ref::<u64>() {
+            *self = *prop as Self;
+        } else if let Some(prop) = value.downcast_ref::<u32>() {
+            *self = *prop as Self;
+        } else if let Some(prop) = value.downcast_ref::<usize>() {
+            *self = *prop as Self;
+        } else if let Some(prop) = value.downcast_ref::<u8>() {
+            *self = *prop as Self;
+        } else if let Some(prop) = value.downcast_ref::<isize>() {
+            *self = *prop as Self;
+        } else if let Some(prop) = value.downcast_ref::<i64>() {
+            *self = *prop as Self;
+        } else if let Some(prop) = value.downcast_ref::<i32>() {
+            *self = *prop as Self;
+        } else if let Some(prop) = value.downcast_ref::<i16>() {
+            *self = *prop as Self;
+        } else if let Some(prop) = value.downcast_ref::<i8>() {
+            *self = *prop as Self;
+        } else {
+            panic!("prop value is not {}", std::any::type_name::<Self>());
+        }
+    }
+}
+
+impl AsProperties for u16 {
+    fn as_properties(&self) -> Option<&dyn Properties> {
+        None
+    }
+}
+
+impl Property for u8 {
+    #[inline]
+    fn any(&self) -> &dyn Any {
+        self
+    }
+
+    #[inline]
+    fn any_mut(&mut self) -> &mut dyn Any {
+        self
+    }
+
+    #[inline]
+    fn clone_prop(&self) -> Box<dyn Property> {
+        Box::new(self.clone())
+    }
+
+    #[inline]
+    fn apply(&mut self, value: &dyn Property) {
+        self.set(value);
+    }
+
+    fn set(&mut self, value: &dyn Property) {
+        let value = value.any();
+        if let Some(prop) = value.downcast_ref::<Self>() {
+            *self = *prop;
+        } else if let Some(prop) = value.downcast_ref::<u64>() {
+            *self = *prop as Self;
+        } else if let Some(prop) = value.downcast_ref::<u32>() {
+            *self = *prop as Self;
+        } else if let Some(prop) = value.downcast_ref::<u16>() {
+            *self = *prop as Self;
+        } else if let Some(prop) = value.downcast_ref::<usize>() {
+            *self = *prop as Self;
+        } else if let Some(prop) = value.downcast_ref::<isize>() {
+            *self = *prop as Self;
+        } else if let Some(prop) = value.downcast_ref::<i64>() {
+            *self = *prop as Self;
+        } else if let Some(prop) = value.downcast_ref::<i32>() {
+            *self = *prop as Self;
+        } else if let Some(prop) = value.downcast_ref::<i16>() {
+            *self = *prop as Self;
+        } else if let Some(prop) = value.downcast_ref::<i8>() {
+            *self = *prop as Self;
+        } else {
+            panic!("prop value is not {}", std::any::type_name::<Self>());
+        }
+    }
+}
+
+impl AsProperties for u8 {
+    fn as_properties(&self) -> Option<&dyn Properties> {
+        None
+    }
+}
+
+impl Property for isize {
+    #[inline]
+    fn any(&self) -> &dyn Any {
+        self
+    }
+
+    #[inline]
+    fn any_mut(&mut self) -> &mut dyn Any {
+        self
+    }
+
+    #[inline]
+    fn clone_prop(&self) -> Box<dyn Property> {
+        Box::new(self.clone())
+    }
+
+    #[inline]
+    fn apply(&mut self, value: &dyn Property) {
+        self.set(value);
+    }
+
+    fn set(&mut self, value: &dyn Property) {
+        let value = value.any();
+        if let Some(prop) = value.downcast_ref::<Self>() {
+            *self = *prop;
+        } else if let Some(prop) = value.downcast_ref::<i64>() {
+            *self = *prop as Self;
+        } else if let Some(prop) = value.downcast_ref::<i32>() {
+            *self = *prop as Self;
+        } else if let Some(prop) = value.downcast_ref::<i16>() {
+            *self = *prop as Self;
+        } else if let Some(prop) = value.downcast_ref::<i8>() {
+            *self = *prop as Self;
+        } else if let Some(prop) = value.downcast_ref::<usize>() {
+            *self = *prop as Self;
+        } else if let Some(prop) = value.downcast_ref::<u64>() {
+            *self = *prop as Self;
+        } else if let Some(prop) = value.downcast_ref::<u32>() {
+            *self = *prop as Self;
+        } else if let Some(prop) = value.downcast_ref::<u16>() {
+            *self = *prop as Self;
+        } else if let Some(prop) = value.downcast_ref::<u8>() {
+            *self = *prop as Self;
+        } else {
+            panic!("prop value is not {}", std::any::type_name::<Self>());
+        }
+    }
+}
+
+impl AsProperties for isize {
+    fn as_properties(&self) -> Option<&dyn Properties> {
+        None
+    }
+}
+
+impl Property for i64 {
+    #[inline]
+    fn any(&self) -> &dyn Any {
+        self
+    }
+
+    #[inline]
+    fn any_mut(&mut self) -> &mut dyn Any {
+        self
+    }
+
+    #[inline]
+    fn clone_prop(&self) -> Box<dyn Property> {
+        Box::new(self.clone())
+    }
+
+    #[inline]
+    fn apply(&mut self, value: &dyn Property) {
+        self.set(value);
+    }
+
+    fn set(&mut self, value: &dyn Property) {
+        let value = value.any();
+        if let Some(prop) = value.downcast_ref::<Self>() {
+            *self = *prop;
+        } else if let Some(prop) = value.downcast_ref::<isize>() {
+            *self = *prop as Self;
+        } else if let Some(prop) = value.downcast_ref::<i32>() {
+            *self = *prop as Self;
+        } else if let Some(prop) = value.downcast_ref::<i16>() {
+            *self = *prop as Self;
+        } else if let Some(prop) = value.downcast_ref::<i8>() {
+            *self = *prop as Self;
+        } else if let Some(prop) = value.downcast_ref::<usize>() {
+            *self = *prop as Self;
+        } else if let Some(prop) = value.downcast_ref::<u64>() {
+            *self = *prop as Self;
+        } else if let Some(prop) = value.downcast_ref::<u32>() {
+            *self = *prop as Self;
+        } else if let Some(prop) = value.downcast_ref::<u16>() {
+            *self = *prop as Self;
+        } else if let Some(prop) = value.downcast_ref::<u8>() {
+            *self = *prop as Self;
+        } else {
+            panic!("prop value is not {}", std::any::type_name::<Self>());
+        }
+    }
+}
+
+impl AsProperties for i64 {
+    fn as_properties(&self) -> Option<&dyn Properties> {
+        None
+    }
+}
+
+impl Property for i32 {
+    #[inline]
+    fn any(&self) -> &dyn Any {
+        self
+    }
+
+    #[inline]
+    fn any_mut(&mut self) -> &mut dyn Any {
+        self
+    }
+
+    #[inline]
+    fn clone_prop(&self) -> Box<dyn Property> {
+        Box::new(self.clone())
+    }
+
+    #[inline]
+    fn apply(&mut self, value: &dyn Property) {
+        self.set(value);
+    }
+
+    fn set(&mut self, value: &dyn Property) {
+        let value = value.any();
+        if let Some(prop) = value.downcast_ref::<Self>() {
+            *self = *prop;
+        } else if let Some(prop) = value.downcast_ref::<i64>() {
+            *self = *prop as Self;
+        } else if let Some(prop) = value.downcast_ref::<isize>() {
+            *self = *prop as Self;
+        } else if let Some(prop) = value.downcast_ref::<i16>() {
+            *self = *prop as Self;
+        } else if let Some(prop) = value.downcast_ref::<i8>() {
+            *self = *prop as Self;
+        } else if let Some(prop) = value.downcast_ref::<usize>() {
+            *self = *prop as Self;
+        } else if let Some(prop) = value.downcast_ref::<u64>() {
+            *self = *prop as Self;
+        } else if let Some(prop) = value.downcast_ref::<u32>() {
+            *self = *prop as Self;
+        } else if let Some(prop) = value.downcast_ref::<u16>() {
+            *self = *prop as Self;
+        } else if let Some(prop) = value.downcast_ref::<u8>() {
+            *self = *prop as Self;
+        } else {
+            panic!("prop value is not {}", std::any::type_name::<Self>());
+        }
+    }
+}
+
+impl AsProperties for i32 {
+    fn as_properties(&self) -> Option<&dyn Properties> {
+        None
+    }
+}
+
+impl Property for i16 {
+    #[inline]
+    fn any(&self) -> &dyn Any {
+        self
+    }
+
+    #[inline]
+    fn any_mut(&mut self) -> &mut dyn Any {
+        self
+    }
+
+    #[inline]
+    fn clone_prop(&self) -> Box<dyn Property> {
+        Box::new(self.clone())
+    }
+
+    #[inline]
+    fn apply(&mut self, value: &dyn Property) {
+        self.set(value);
+    }
+
+    fn set(&mut self, value: &dyn Property) {
+        let value = value.any();
+        if let Some(prop) = value.downcast_ref::<Self>() {
+            *self = *prop;
+        } else if let Some(prop) = value.downcast_ref::<i64>() {
+            *self = *prop as Self;
+        } else if let Some(prop) = value.downcast_ref::<i32>() {
+            *self = *prop as Self;
+        } else if let Some(prop) = value.downcast_ref::<isize>() {
+            *self = *prop as Self;
+        } else if let Some(prop) = value.downcast_ref::<i8>() {
+            *self = *prop as Self;
+        } else if let Some(prop) = value.downcast_ref::<usize>() {
+            *self = *prop as Self;
+        } else if let Some(prop) = value.downcast_ref::<u64>() {
+            *self = *prop as Self;
+        } else if let Some(prop) = value.downcast_ref::<u32>() {
+            *self = *prop as Self;
+        } else if let Some(prop) = value.downcast_ref::<u16>() {
+            *self = *prop as Self;
+        } else if let Some(prop) = value.downcast_ref::<u8>() {
+            *self = *prop as Self;
+        } else {
+            panic!("prop value is not {}", std::any::type_name::<Self>());
+        }
+    }
+}
+
+impl AsProperties for i16 {
+    fn as_properties(&self) -> Option<&dyn Properties> {
+        None
+    }
+}
+
+impl Property for i8 {
+    #[inline]
+    fn any(&self) -> &dyn Any {
+        self
+    }
+
+    #[inline]
+    fn any_mut(&mut self) -> &mut dyn Any {
+        self
+    }
+
+    #[inline]
+    fn clone_prop(&self) -> Box<dyn Property> {
+        Box::new(self.clone())
+    }
+
+    #[inline]
+    fn apply(&mut self, value: &dyn Property) {
+        self.set(value);
+    }
+
+    fn set(&mut self, value: &dyn Property) {
+        let value = value.any();
+        if let Some(prop) = value.downcast_ref::<Self>() {
+            *self = *prop;
+        } else if let Some(prop) = value.downcast_ref::<i64>() {
+            *self = *prop as Self;
+        } else if let Some(prop) = value.downcast_ref::<i32>() {
+            *self = *prop as Self;
+        } else if let Some(prop) = value.downcast_ref::<i16>() {
+            *self = *prop as Self;
+        } else if let Some(prop) = value.downcast_ref::<isize>() {
+            *self = *prop as Self;
+        } else if let Some(prop) = value.downcast_ref::<usize>() {
+            *self = *prop as Self;
+        } else if let Some(prop) = value.downcast_ref::<u64>() {
+            *self = *prop as Self;
+        } else if let Some(prop) = value.downcast_ref::<u32>() {
+            *self = *prop as Self;
+        } else if let Some(prop) = value.downcast_ref::<u16>() {
+            *self = *prop as Self;
+        } else if let Some(prop) = value.downcast_ref::<u8>() {
+            *self = *prop as Self;
+        } else {
+            panic!("prop value is not {}", std::any::type_name::<Self>());
+        }
+    }
+}
+
+impl AsProperties for i8 {
+    fn as_properties(&self) -> Option<&dyn Properties> {
+        None
+    }
+}
+
+impl Property for f32 {
+    #[inline]
+    fn any(&self) -> &dyn Any {
+        self
+    }
+
+    #[inline]
+    fn any_mut(&mut self) -> &mut dyn Any {
+        self
+    }
+
+    #[inline]
+    fn clone_prop(&self) -> Box<dyn Property> {
+        Box::new(self.clone())
+    }
+
+    #[inline]
+    fn apply(&mut self, value: &dyn Property) {
+        self.set(value);
+    }
+
+    fn set(&mut self, value: &dyn Property) {
+        let value = value.any();
+        if let Some(prop) = value.downcast_ref::<Self>() {
+            *self = *prop;
+        } else if let Some(prop) = value.downcast_ref::<f64>() {
+            *self = *prop as Self;
+        } else {
+            panic!("prop value is not {}", std::any::type_name::<Self>());
+        }
+    }
+}
+
+impl AsProperties for f32 {
+    fn as_properties(&self) -> Option<&dyn Properties> {
+        None
+    }
+}
+
+impl Property for f64 {
+    #[inline]
+    fn any(&self) -> &dyn Any {
+        self
+    }
+
+    #[inline]
+    fn any_mut(&mut self) -> &mut dyn Any {
+        self
+    }
+
+    #[inline]
+    fn clone_prop(&self) -> Box<dyn Property> {
+        Box::new(self.clone())
+    }
+
+    #[inline]
+    fn apply(&mut self, value: &dyn Property) {
+        self.set(value);
+    }
+
+    fn set(&mut self, value: &dyn Property) {
+        let value = value.any();
+        if let Some(prop) = value.downcast_ref::<Self>() {
+            *self = *prop;
+        } else if let Some(prop) = value.downcast_ref::<f32>() {
+            *self = *prop as Self;
+        } else {
+            panic!("prop value is not {}", std::any::type_name::<Self>());
+        }
+    }
+}
+
+impl AsProperties for f64 {
+    fn as_properties(&self) -> Option<&dyn Properties> {
+        None
+    }
+}
+
+impl_property!(String);
+impl_property!(bool);
+impl_property!(Vec<T> where T: Clone + Send + Sync + Serialize + 'static);
+impl_property!(VecDeque<T> where T: Clone + Send + Sync + Serialize + 'static);
+impl_property!(HashSet<T> where T: Clone + Eq + Send + Sync + Hash + Serialize + 'static);
+impl_property!(HashMap<K, V> where
+    K: Clone + Eq + Send + Sync + Hash + Serialize + 'static,
+    V: Clone + Send + Sync + Serialize + 'static,);
+impl_property!(BTreeMap<K, V> where
+    K: Clone + Ord + Send + Sync + Serialize + 'static,
+    V: Clone + Send + Sync + Serialize + 'static);
+
+impl<T> AsProperties for  Vec<T> {
+    fn as_properties(&self) -> Option<&dyn Properties> {
+        None
+    }
+}
+
+impl<T> AsProperties for VecDeque<T> {
+    fn as_properties(&self) -> Option<&dyn Properties> {
+        None
+    }
+}
+
+impl<K> AsProperties for HashSet<K> {
+    fn as_properties(&self) -> Option<&dyn Properties> {
+        None
+    }
+}
+
+impl<K, V> AsProperties for HashMap<K, V> {
+    fn as_properties(&self) -> Option<&dyn Properties> {
+        None
+    }
+}
+
+impl<K, V> AsProperties for BTreeMap<K, V> {
+    fn as_properties(&self) -> Option<&dyn Properties> {
+        None
+    }
+}

crates/bevy_property/src/lib.rs

@@ -2,12 +2,20 @@ mod property;
 mod properties;
 mod dynamic_properties;
 mod type_registry;
+mod impl_property_std;
+mod impl_property_smallvec;
+mod impl_property_glam;
+mod impl_property_legion;
 pub mod ron;
 
 pub use property::*;
 pub use properties::*;
 pub use dynamic_properties::*;
 pub use type_registry::*;
+pub use impl_property_std::*;
+pub use impl_property_glam::*;
+pub use impl_property_smallvec::*;
+pub use impl_property_legion::*;
 
 pub use bevy_property_derive::*; 
 pub use serde;

crates/bevy_property/src/property.rs

@@ -41,635 +41,14 @@ impl PropertyVal for dyn Property {
     }
 }
 
-impl Property for usize {
-    #[inline]
-    fn any(&self) -> &dyn Any {
-        self
-    }
-
-    #[inline]
-    fn any_mut(&mut self) -> &mut dyn Any {
-        self
-    }
-
-    #[inline]
-    fn clone_prop(&self) -> Box<dyn Property> {
-        Box::new(self.clone())
-    }
-
-    #[inline]
-    fn apply(&mut self, value: &dyn Property) {
-        self.set(value);
-    }
-
-    fn set(&mut self, value: &dyn Property) {
-        let value = value.any();
-        if let Some(prop) = value.downcast_ref::<Self>() {
-            *self = *prop;
-        } else if let Some(prop) = value.downcast_ref::<u64>() {
-            *self = *prop as Self;
-        } else if let Some(prop) = value.downcast_ref::<u32>() {
-            *self = *prop as Self;
-        } else if let Some(prop) = value.downcast_ref::<u16>() {
-            *self = *prop as Self;
-        } else if let Some(prop) = value.downcast_ref::<u8>() {
-            *self = *prop as Self;
-        } else if let Some(prop) = value.downcast_ref::<isize>() {
-            *self = *prop as Self;
-        } else if let Some(prop) = value.downcast_ref::<i64>() {
-            *self = *prop as Self;
-        } else if let Some(prop) = value.downcast_ref::<i32>() {
-            *self = *prop as Self;
-        } else if let Some(prop) = value.downcast_ref::<i16>() {
-            *self = *prop as Self;
-        } else if let Some(prop) = value.downcast_ref::<i8>() {
-            *self = *prop as Self;
-        } else {
-            panic!("prop value is not {}", std::any::type_name::<Self>());
-        }
-    }
-}
-
-impl AsProperties for usize {
-    fn as_properties(&self) -> Option<&dyn Properties> {
-        None
-    }
-}
-
-impl Property for u64 {
-    #[inline]
-    fn any(&self) -> &dyn Any {
-        self
-    }
-
-    #[inline]
-    fn any_mut(&mut self) -> &mut dyn Any {
-        self
-    }
-
-    #[inline]
-    fn clone_prop(&self) -> Box<dyn Property> {
-        Box::new(self.clone())
-    }
-
-    #[inline]
-    fn apply(&mut self, value: &dyn Property) {
-        self.set(value);
-    }
-
-    fn set(&mut self, value: &dyn Property) {
-        let value = value.any();
-        if let Some(prop) = value.downcast_ref::<Self>() {
-            *self = *prop;
-        } else if let Some(prop) = value.downcast_ref::<usize>() {
-            *self = *prop as Self;
-        } else if let Some(prop) = value.downcast_ref::<u32>() {
-            *self = *prop as Self;
-        } else if let Some(prop) = value.downcast_ref::<u16>() {
-            *self = *prop as Self;
-        } else if let Some(prop) = value.downcast_ref::<u8>() {
-            *self = *prop as Self;
-        } else if let Some(prop) = value.downcast_ref::<isize>() {
-            *self = *prop as Self;
-        } else if let Some(prop) = value.downcast_ref::<i64>() {
-            *self = *prop as Self;
-        } else if let Some(prop) = value.downcast_ref::<i32>() {
-            *self = *prop as Self;
-        } else if let Some(prop) = value.downcast_ref::<i16>() {
-            *self = *prop as Self;
-        } else if let Some(prop) = value.downcast_ref::<i8>() {
-            *self = *prop as Self;
-        } else {
-            panic!("prop value is not {}", std::any::type_name::<Self>());
-        }
-    }
-}
-
-impl AsProperties for u64 {
-    fn as_properties(&self) -> Option<&dyn Properties> {
-        None
-    }
-}
-
-impl Property for u32 {
-    #[inline]
-    fn any(&self) -> &dyn Any {
-        self
-    }
-
-    #[inline]
-    fn any_mut(&mut self) -> &mut dyn Any {
-        self
-    }
-
-    #[inline]
-    fn clone_prop(&self) -> Box<dyn Property> {
-        Box::new(self.clone())
-    }
-
-    #[inline]
-    fn apply(&mut self, value: &dyn Property) {
-        self.set(value);
-    }
-
-    fn set(&mut self, value: &dyn Property) {
-        let value = value.any();
-        if let Some(prop) = value.downcast_ref::<Self>() {
-            *self = *prop;
-        } else if let Some(prop) = value.downcast_ref::<u64>() {
-            *self = *prop as Self;
-        } else if let Some(prop) = value.downcast_ref::<usize>() {
-            *self = *prop as Self;
-        } else if let Some(prop) = value.downcast_ref::<u16>() {
-            *self = *prop as Self;
-        } else if let Some(prop) = value.downcast_ref::<u8>() {
-            *self = *prop as Self;
-        } else if let Some(prop) = value.downcast_ref::<isize>() {
-            *self = *prop as Self;
-        } else if let Some(prop) = value.downcast_ref::<i64>() {
-            *self = *prop as Self;
-        } else if let Some(prop) = value.downcast_ref::<i32>() {
-            *self = *prop as Self;
-        } else if let Some(prop) = value.downcast_ref::<i16>() {
-            *self = *prop as Self;
-        } else if let Some(prop) = value.downcast_ref::<i8>() {
-            *self = *prop as Self;
-        } else {
-            panic!("prop value is not {}", std::any::type_name::<Self>());
-        }
-    }
-}
-
-impl AsProperties for u32 {
-    fn as_properties(&self) -> Option<&dyn Properties> {
-        None
-    }
-}
-
-impl Property for u16 {
-    #[inline]
-    fn any(&self) -> &dyn Any {
-        self
-    }
-
-    #[inline]
-    fn any_mut(&mut self) -> &mut dyn Any {
-        self
-    }
-
-    #[inline]
-    fn clone_prop(&self) -> Box<dyn Property> {
-        Box::new(self.clone())
-    }
-
-    #[inline]
-    fn apply(&mut self, value: &dyn Property) {
-        self.set(value);
-    }
-
-    fn set(&mut self, value: &dyn Property) {
-        let value = value.any();
-        if let Some(prop) = value.downcast_ref::<Self>() {
-            *self = *prop;
-        } else if let Some(prop) = value.downcast_ref::<u64>() {
-            *self = *prop as Self;
-        } else if let Some(prop) = value.downcast_ref::<u32>() {
-            *self = *prop as Self;
-        } else if let Some(prop) = value.downcast_ref::<usize>() {
-            *self = *prop as Self;
-        } else if let Some(prop) = value.downcast_ref::<u8>() {
-            *self = *prop as Self;
-        } else if let Some(prop) = value.downcast_ref::<isize>() {
-            *self = *prop as Self;
-        } else if let Some(prop) = value.downcast_ref::<i64>() {
-            *self = *prop as Self;
-        } else if let Some(prop) = value.downcast_ref::<i32>() {
-            *self = *prop as Self;
-        } else if let Some(prop) = value.downcast_ref::<i16>() {
-            *self = *prop as Self;
-        } else if let Some(prop) = value.downcast_ref::<i8>() {
-            *self = *prop as Self;
-        } else {
-            panic!("prop value is not {}", std::any::type_name::<Self>());
-        }
-    }
-}
-
-impl AsProperties for u16 {
-    fn as_properties(&self) -> Option<&dyn Properties> {
-        None
-    }
-}
-
-impl Property for u8 {
-    #[inline]
-    fn any(&self) -> &dyn Any {
-        self
-    }
-
-    #[inline]
-    fn any_mut(&mut self) -> &mut dyn Any {
-        self
-    }
-
-    #[inline]
-    fn clone_prop(&self) -> Box<dyn Property> {
-        Box::new(self.clone())
-    }
-
-    #[inline]
-    fn apply(&mut self, value: &dyn Property) {
-        self.set(value);
-    }
-
-    fn set(&mut self, value: &dyn Property) {
-        let value = value.any();
-        if let Some(prop) = value.downcast_ref::<Self>() {
-            *self = *prop;
-        } else if let Some(prop) = value.downcast_ref::<u64>() {
-            *self = *prop as Self;
-        } else if let Some(prop) = value.downcast_ref::<u32>() {
-            *self = *prop as Self;
-        } else if let Some(prop) = value.downcast_ref::<u16>() {
-            *self = *prop as Self;
-        } else if let Some(prop) = value.downcast_ref::<usize>() {
-            *self = *prop as Self;
-        } else if let Some(prop) = value.downcast_ref::<isize>() {
-            *self = *prop as Self;
-        } else if let Some(prop) = value.downcast_ref::<i64>() {
-            *self = *prop as Self;
-        } else if let Some(prop) = value.downcast_ref::<i32>() {
-            *self = *prop as Self;
-        } else if let Some(prop) = value.downcast_ref::<i16>() {
-            *self = *prop as Self;
-        } else if let Some(prop) = value.downcast_ref::<i8>() {
-            *self = *prop as Self;
-        } else {
-            panic!("prop value is not {}", std::any::type_name::<Self>());
-        }
-    }
-}
-
-impl AsProperties for u8 {
-    fn as_properties(&self) -> Option<&dyn Properties> {
-        None
-    }
-}
-
-impl Property for isize {
-    #[inline]
-    fn any(&self) -> &dyn Any {
-        self
-    }
-
-    #[inline]
-    fn any_mut(&mut self) -> &mut dyn Any {
-        self
-    }
-
-    #[inline]
-    fn clone_prop(&self) -> Box<dyn Property> {
-        Box::new(self.clone())
-    }
-
-    #[inline]
-    fn apply(&mut self, value: &dyn Property) {
-        self.set(value);
-    }
-
-    fn set(&mut self, value: &dyn Property) {
-        let value = value.any();
-        if let Some(prop) = value.downcast_ref::<Self>() {
-            *self = *prop;
-        } else if let Some(prop) = value.downcast_ref::<i64>() {
-            *self = *prop as Self;
-        } else if let Some(prop) = value.downcast_ref::<i32>() {
-            *self = *prop as Self;
-        } else if let Some(prop) = value.downcast_ref::<i16>() {
-            *self = *prop as Self;
-        } else if let Some(prop) = value.downcast_ref::<i8>() {
-            *self = *prop as Self;
-        } else if let Some(prop) = value.downcast_ref::<usize>() {
-            *self = *prop as Self;
-        } else if let Some(prop) = value.downcast_ref::<u64>() {
-            *self = *prop as Self;
-        } else if let Some(prop) = value.downcast_ref::<u32>() {
-            *self = *prop as Self;
-        } else if let Some(prop) = value.downcast_ref::<u16>() {
-            *self = *prop as Self;
-        } else if let Some(prop) = value.downcast_ref::<u8>() {
-            *self = *prop as Self;
-        } else {
-            panic!("prop value is not {}", std::any::type_name::<Self>());
-        }
-    }
-}
-
-impl AsProperties for isize {
-    fn as_properties(&self) -> Option<&dyn Properties> {
-        None
-    }
-}
-
-impl Property for i64 {
-    #[inline]
-    fn any(&self) -> &dyn Any {
-        self
-    }
-
-    #[inline]
-    fn any_mut(&mut self) -> &mut dyn Any {
-        self
-    }
-
-    #[inline]
-    fn clone_prop(&self) -> Box<dyn Property> {
-        Box::new(self.clone())
-    }
-
-    #[inline]
-    fn apply(&mut self, value: &dyn Property) {
-        self.set(value);
-    }
-
-    fn set(&mut self, value: &dyn Property) {
-        let value = value.any();
-        if let Some(prop) = value.downcast_ref::<Self>() {
-            *self = *prop;
-        } else if let Some(prop) = value.downcast_ref::<isize>() {
-            *self = *prop as Self;
-        } else if let Some(prop) = value.downcast_ref::<i32>() {
-            *self = *prop as Self;
-        } else if let Some(prop) = value.downcast_ref::<i16>() {
-            *self = *prop as Self;
-        } else if let Some(prop) = value.downcast_ref::<i8>() {
-            *self = *prop as Self;
-        } else if let Some(prop) = value.downcast_ref::<usize>() {
-            *self = *prop as Self;
-        } else if let Some(prop) = value.downcast_ref::<u64>() {
-            *self = *prop as Self;
-        } else if let Some(prop) = value.downcast_ref::<u32>() {
-            *self = *prop as Self;
-        } else if let Some(prop) = value.downcast_ref::<u16>() {
-            *self = *prop as Self;
-        } else if let Some(prop) = value.downcast_ref::<u8>() {
-            *self = *prop as Self;
-        } else {
-            panic!("prop value is not {}", std::any::type_name::<Self>());
-        }
-    }
-}
-
-impl AsProperties for i64 {
-    fn as_properties(&self) -> Option<&dyn Properties> {
-        None
-    }
-}
-
-impl Property for i32 {
-    #[inline]
-    fn any(&self) -> &dyn Any {
-        self
-    }
-
-    #[inline]
-    fn any_mut(&mut self) -> &mut dyn Any {
-        self
-    }
-
-    #[inline]
-    fn clone_prop(&self) -> Box<dyn Property> {
-        Box::new(self.clone())
-    }
-
-    #[inline]
-    fn apply(&mut self, value: &dyn Property) {
-        self.set(value);
-    }
-
-    fn set(&mut self, value: &dyn Property) {
-        let value = value.any();
-        if let Some(prop) = value.downcast_ref::<Self>() {
-            *self = *prop;
-        } else if let Some(prop) = value.downcast_ref::<i64>() {
-            *self = *prop as Self;
-        } else if let Some(prop) = value.downcast_ref::<isize>() {
-            *self = *prop as Self;
-        } else if let Some(prop) = value.downcast_ref::<i16>() {
-            *self = *prop as Self;
-        } else if let Some(prop) = value.downcast_ref::<i8>() {
-            *self = *prop as Self;
-        } else if let Some(prop) = value.downcast_ref::<usize>() {
-            *self = *prop as Self;
-        } else if let Some(prop) = value.downcast_ref::<u64>() {
-            *self = *prop as Self;
-        } else if let Some(prop) = value.downcast_ref::<u32>() {
-            *self = *prop as Self;
-        } else if let Some(prop) = value.downcast_ref::<u16>() {
-            *self = *prop as Self;
-        } else if let Some(prop) = value.downcast_ref::<u8>() {
-            *self = *prop as Self;
-        } else {
-            panic!("prop value is not {}", std::any::type_name::<Self>());
-        }
-    }
-}
-
-impl AsProperties for i32 {
-    fn as_properties(&self) -> Option<&dyn Properties> {
-        None
-    }
-}
-
-impl Property for i16 {
-    #[inline]
-    fn any(&self) -> &dyn Any {
-        self
-    }
-
-    #[inline]
-    fn any_mut(&mut self) -> &mut dyn Any {
-        self
-    }
-
-    #[inline]
-    fn clone_prop(&self) -> Box<dyn Property> {
-        Box::new(self.clone())
-    }
-
-    #[inline]
-    fn apply(&mut self, value: &dyn Property) {
-        self.set(value);
-    }
-
-    fn set(&mut self, value: &dyn Property) {
-        let value = value.any();
-        if let Some(prop) = value.downcast_ref::<Self>() {
-            *self = *prop;
-        } else if let Some(prop) = value.downcast_ref::<i64>() {
-            *self = *prop as Self;
-        } else if let Some(prop) = value.downcast_ref::<i32>() {
-            *self = *prop as Self;
-        } else if let Some(prop) = value.downcast_ref::<isize>() {
-            *self = *prop as Self;
-        } else if let Some(prop) = value.downcast_ref::<i8>() {
-            *self = *prop as Self;
-        } else if let Some(prop) = value.downcast_ref::<usize>() {
-            *self = *prop as Self;
-        } else if let Some(prop) = value.downcast_ref::<u64>() {
-            *self = *prop as Self;
-        } else if let Some(prop) = value.downcast_ref::<u32>() {
-            *self = *prop as Self;
-        } else if let Some(prop) = value.downcast_ref::<u16>() {
-            *self = *prop as Self;
-        } else if let Some(prop) = value.downcast_ref::<u8>() {
-            *self = *prop as Self;
-        } else {
-            panic!("prop value is not {}", std::any::type_name::<Self>());
-        }
-    }
-}
-
-impl AsProperties for i16 {
-    fn as_properties(&self) -> Option<&dyn Properties> {
-        None
-    }
-}
-
-impl Property for i8 {
-    #[inline]
-    fn any(&self) -> &dyn Any {
-        self
-    }
-
-    #[inline]
-    fn any_mut(&mut self) -> &mut dyn Any {
-        self
-    }
-
-    #[inline]
-    fn clone_prop(&self) -> Box<dyn Property> {
-        Box::new(self.clone())
-    }
-
-    #[inline]
-    fn apply(&mut self, value: &dyn Property) {
-        self.set(value);
-    }
-
-    fn set(&mut self, value: &dyn Property) {
-        let value = value.any();
-        if let Some(prop) = value.downcast_ref::<Self>() {
-            *self = *prop;
-        } else if let Some(prop) = value.downcast_ref::<i64>() {
-            *self = *prop as Self;
-        } else if let Some(prop) = value.downcast_ref::<i32>() {
-            *self = *prop as Self;
-        } else if let Some(prop) = value.downcast_ref::<i16>() {
-            *self = *prop as Self;
-        } else if let Some(prop) = value.downcast_ref::<isize>() {
-            *self = *prop as Self;
-        } else if let Some(prop) = value.downcast_ref::<usize>() {
-            *self = *prop as Self;
-        } else if let Some(prop) = value.downcast_ref::<u64>() {
-            *self = *prop as Self;
-        } else if let Some(prop) = value.downcast_ref::<u32>() {
-            *self = *prop as Self;
-        } else if let Some(prop) = value.downcast_ref::<u16>() {
-            *self = *prop as Self;
-        } else if let Some(prop) = value.downcast_ref::<u8>() {
-            *self = *prop as Self;
-        } else {
-            panic!("prop value is not {}", std::any::type_name::<Self>());
-        }
-    }
-}
-
-impl AsProperties for i8 {
-    fn as_properties(&self) -> Option<&dyn Properties> {
-        None
-    }
-}
-
-impl Property for f32 {
-    #[inline]
-    fn any(&self) -> &dyn Any {
-        self
-    }
-
-    #[inline]
-    fn any_mut(&mut self) -> &mut dyn Any {
-        self
-    }
-
-    #[inline]
-    fn clone_prop(&self) -> Box<dyn Property> {
-        Box::new(self.clone())
-    }
-
-    #[inline]
-    fn apply(&mut self, value: &dyn Property) {
-        self.set(value);
-    }
-
-    fn set(&mut self, value: &dyn Property) {
-        let value = value.any();
-        if let Some(prop) = value.downcast_ref::<Self>() {
-            *self = *prop;
-        } else if let Some(prop) = value.downcast_ref::<f64>() {
-            *self = *prop as Self;
-        } else {
-            panic!("prop value is not {}", std::any::type_name::<Self>());
-        }
-    }
-}
-
-impl AsProperties for f32 {
-    fn as_properties(&self) -> Option<&dyn Properties> {
-        None
-    }
-}
-
-impl Property for f64 {
-    #[inline]
-    fn any(&self) -> &dyn Any {
-        self
-    }
-
-    #[inline]
-    fn any_mut(&mut self) -> &mut dyn Any {
-        self
-    }
-
-    #[inline]
-    fn clone_prop(&self) -> Box<dyn Property> {
-        Box::new(self.clone())
-    }
-
-    #[inline]
-    fn apply(&mut self, value: &dyn Property) {
-        self.set(value);
-    }
-
-    fn set(&mut self, value: &dyn Property) {
-        let value = value.any();
-        if let Some(prop) = value.downcast_ref::<Self>() {
-            *self = *prop;
-        } else if let Some(prop) = value.downcast_ref::<f32>() {
-            *self = *prop as Self;
-        } else {
-            panic!("prop value is not {}", std::any::type_name::<Self>());
-        }
-    }
-}
-
-impl AsProperties for f64 {
-    fn as_properties(&self) -> Option<&dyn Properties> {
-        None
-    }
-}
-
-impl Property for String {
+// used by impl_property
+#[allow(unused_macros)]
+macro_rules! as_item { ($i:item) => {$i} }
+
+#[macro_export]
+macro_rules! impl_property {
+    ($ty:ident) => {
+        impl Property for $ty {
             #[inline]
             fn any(&self) -> &dyn Any {
                 self
@@ -694,17 +73,23 @@ impl Property for String {
                 let value = value.any();
                 if let Some(prop) = value.downcast_ref::<Self>() {
                     *self = prop.clone();
+                } else {
+                    panic!("prop value is not {}", std::any::type_name::<Self>());
+                }
             }
         }
-}
         
-impl AsProperties for String {
+        impl AsProperties for $ty {
             fn as_properties(&self) -> Option<&dyn Properties> {
                 None
             }
-}
-
-impl Property for bool {
+        }
+    };
+    (@$trait_:ident [$($args:ident,)*] where [$($preds:tt)+]) => {
+        impl_property! {
+            @as_item
+            impl<$($args),*> Property for $trait_<$($args),*> where $($args: ::std::any::Any + 'static,)*
+            $($preds)* {
                 #[inline]
                 fn any(&self) -> &dyn Any {
                     self
@@ -729,204 +114,19 @@ impl Property for bool {
                     let value = value.any();
                     if let Some(prop) = value.downcast_ref::<Self>() {
                         *self = prop.clone();
+                    } else {
+                        panic!("prop value is not {}", std::any::type_name::<Self>());
                     }
                 }
-}
-
-impl AsProperties for bool {
-    fn as_properties(&self) -> Option<&dyn Properties> {
-        None
-    }
-}
-
-impl<T> Property for Vec<T>
-where
-    T: Clone + Send + Sync + Serialize + 'static,
-{
-    #[inline]
-    fn any(&self) -> &dyn Any {
-        self
-    }
-
-    #[inline]
-    fn any_mut(&mut self) -> &mut dyn Any {
-        self
-    }
-
-    #[inline]
-    fn clone_prop(&self) -> Box<dyn Property> {
-        Box::new(self.clone())
-    }
-
-    #[inline]
-    fn apply(&mut self, value: &dyn Property) {
-        self.set(value);
-    }
-
-    fn set(&mut self, value: &dyn Property) {
-        let value = value.any();
-        if let Some(prop) = value.downcast_ref::<Self>() {
-            *self = prop.clone();
-        }
-    }
-}
-
-impl<T> AsProperties for Vec<T> {
-    fn as_properties(&self) -> Option<&dyn Properties> {
-        None
-    }
-}
-
-impl<T> Property for VecDeque<T>
-where
-    T: Clone + Send + Sync + Serialize + 'static,
-{
-    #[inline]
-    fn any(&self) -> &dyn Any {
-        self
-    }
-
-    #[inline]
-    fn any_mut(&mut self) -> &mut dyn Any {
-        self
-    }
-
-    #[inline]
-    fn clone_prop(&self) -> Box<dyn Property> {
-        Box::new(self.clone())
-    }
-
-    #[inline]
-    fn apply(&mut self, value: &dyn Property) {
-        self.set(value);
-    }
-
-    fn set(&mut self, value: &dyn Property) {
-        let value = value.any();
-        if let Some(prop) = value.downcast_ref::<Self>() {
-            *self = prop.clone();
-        }
-    }
-}
-
-impl<T> AsProperties for VecDeque<T> {
-    fn as_properties(&self) -> Option<&dyn Properties> {
-        None
-    }
-}
-
-impl<K> Property for HashSet<K>
-where
-    K: Clone + Eq + Send + Sync + Hash + Serialize + 'static,
-{
-    #[inline]
-    fn any(&self) -> &dyn Any {
-        self
-    }
-
-    #[inline]
-    fn any_mut(&mut self) -> &mut dyn Any {
-        self
-    }
-
-    #[inline]
-    fn clone_prop(&self) -> Box<dyn Property> {
-        Box::new(self.clone())
-    }
-
-    #[inline]
-    fn apply(&mut self, value: &dyn Property) {
-        self.set(value);
-    }
-
-    fn set(&mut self, value: &dyn Property) {
-        let value = value.any();
-        if let Some(prop) = value.downcast_ref::<Self>() {
-            *self = prop.clone();
-        }
-    }
-}
-
-impl<K> AsProperties for HashSet<K> {
-    fn as_properties(&self) -> Option<&dyn Properties> {
-        None
-    }
-}
-
-impl<K, V> Property for HashMap<K, V>
-where
-    K: Clone + Eq + Send + Sync + Hash + Serialize + 'static,
-    V: Clone + Send + Sync + Serialize + 'static,
-{
-    #[inline]
-    fn any(&self) -> &dyn Any {
-        self
-    }
-
-    #[inline]
-    fn any_mut(&mut self) -> &mut dyn Any {
-        self
-    }
-
-    #[inline]
-    fn clone_prop(&self) -> Box<dyn Property> {
-        Box::new(self.clone())
-    }
-
-    #[inline]
-    fn apply(&mut self, value: &dyn Property) {
-        self.set(value);
-    }
-
-    fn set(&mut self, value: &dyn Property) {
-        let value = value.any();
-        if let Some(prop) = value.downcast_ref::<Self>() {
-            *self = prop.clone();
-        }
-    }
-}
-
-impl<K, V> AsProperties for HashMap<K, V> {
-    fn as_properties(&self) -> Option<&dyn Properties> {
-        None
-    }
-}
-
-impl<K, V> Property for BTreeMap<K, V>
-where
-    K: Clone + Ord + Send + Sync + Serialize + 'static,
-    V: Clone + Send + Sync + Serialize + 'static,
-{
-    #[inline]
-    fn any(&self) -> &dyn Any {
-        self
-    }
-
-    #[inline]
-    fn any_mut(&mut self) -> &mut dyn Any {
-        self
-    }
-
-    #[inline]
-    fn clone_prop(&self) -> Box<dyn Property> {
-        Box::new(self.clone())
-    }
-
-    #[inline]
-    fn apply(&mut self, value: &dyn Property) {
-        self.set(value);
-    }
-
-    fn set(&mut self, value: &dyn Property) {
-        let value = value.any();
-        if let Some(prop) = value.downcast_ref::<Self>() {
-            *self = prop.clone();
-        }
-    }
-}
-
-impl<K, V> AsProperties for BTreeMap<K, V> {
-    fn as_properties(&self) -> Option<&dyn Properties> {
-        None
-    }
+            }
+        }
+    };
+    (@as_item $i:item) => { $i };
+
+    (
+        $trait_:ident < $($args:ident),* $(,)* >
+        where $($preds:tt)+
+    ) => {
+        impl_property! { @$trait_ [$($args,)*] where [$($preds)*] }
+    };
 }

crates/bevy_render/Cargo.toml

@@ -8,10 +8,11 @@ edition = "2018"
 [dependencies]
 # bevy
 bevy_app = { path = "../bevy_app" }
-bevy_core = { path = "../bevy_core" }
-bevy_transform = { path = "../bevy_transform" }
 bevy_asset = { path = "../bevy_asset" }
+bevy_core = { path = "../bevy_core" }
 bevy_derive = { path = "../bevy_derive" }
+bevy_property = { path = "../bevy_property" }
+bevy_transform = { path = "../bevy_transform" }
 bevy_window = { path = "../bevy_window" }
 legion = { path = "../bevy_legion" }
 

crates/bevy_render/src/renderable.rs

@@ -1,12 +1,13 @@
 use crate::{pipeline::PipelineDescriptor, render_resource::RenderResourceAssignments};
 use bevy_asset::Handle;
+use bevy_property::Properties;
 
+#[derive(Properties)]
 pub struct Renderable {
     pub is_visible: bool,
     pub is_instanced: bool,
-
-    // TODO: make these hidden if possible
     pub pipelines: Vec<Handle<PipelineDescriptor>>,
+    #[prop(ignore)]
     pub render_resource_assignments: RenderResourceAssignments,
 }
 

crates/bevy_scene/src/scene.rs

@@ -88,4 +88,15 @@ impl Scene {
 
         Ok(())
     }
+
+    // TODO: move to AssetSaver when it is implemented
+    pub fn serialize_ron(&self) -> Result<String, ron::Error> {
+        let pretty_config = ron::ser::PrettyConfig::default()
+            .with_decimal_floats(true)
+            .with_new_line("\n".to_string());
+        let mut buf = Vec::new();
+        let mut serializer = ron::ser::Serializer::new(&mut buf, Some(pretty_config), true)?;
+        self.serialize(&mut serializer)?;
+        Ok(String::from_utf8(buf).unwrap())
+    }
 }

crates/bevy_scene/src/scene_loader.rs

@@ -10,6 +10,7 @@ use std::{cell::RefCell, path::Path, rc::Rc};
 pub struct SceneLoader {
     property_type_registry: PropertyTypeRegistryContext,
 }
+
 impl FromResources for SceneLoader {
     fn from_resources(resources: &Resources) -> Self {
         let property_type_registry = resources.get::<PropertyTypeRegistryContext>().unwrap();

crates/bevy_transform/Cargo.toml

@@ -9,10 +9,11 @@ license = "MIT"
 [dependencies]
 legion = { path = "../bevy_legion", features = ["serialize"]}
 glam = { path =  "../bevy_glam" }
+bevy_property = { path =  "../bevy_property" }
 log = "0.4"
 rayon = "1.2"
 serde = { version = "1", features = ["derive"] }
-smallvec = "1.4"
+smallvec = { version = "1.4", features = ["serde"] }
 shrinkwraprs = "0.2"
 
 [dev-dependencies]

crates/bevy_transform/src/components/children.rs

@@ -1,8 +1,9 @@
 use crate::ecs::prelude::*;
 use shrinkwraprs::Shrinkwrap;
 use smallvec::SmallVec;
+use bevy_property::Properties;
 
-#[derive(Shrinkwrap, Default, Clone)]
+#[derive(Shrinkwrap, Default, Clone, Properties)]
 #[shrinkwrap(mutable)]
 pub struct Children(pub SmallVec<[Entity; 8]>);
 

crates/bevy_transform/src/components/local_to_parent.rs

@@ -1,8 +1,9 @@
 use crate::math::Mat4;
 use shrinkwraprs::Shrinkwrap;
 use std::fmt;
+use bevy_property::Properties;
 
-#[derive(Shrinkwrap, Debug, PartialEq, Clone, Copy)]
+#[derive(Shrinkwrap, Debug, PartialEq, Clone, Copy, Properties)]
 #[shrinkwrap(mutable)]
 pub struct LocalToParent(pub Mat4);
 

crates/bevy_transform/src/components/local_to_world.rs

@@ -1,8 +1,9 @@
 use crate::math::Mat4;
 use shrinkwraprs::Shrinkwrap;
 use std::fmt;
+use bevy_property::Properties;
 
-#[derive(Shrinkwrap, Debug, PartialEq, Clone, Copy)]
+#[derive(Shrinkwrap, Debug, PartialEq, Clone, Copy, Properties)]
 #[shrinkwrap(mutable)]
 pub struct LocalToWorld(pub Mat4);
 

crates/bevy_ui/Cargo.toml

@@ -7,6 +7,7 @@ edition = "2018"
 [dependencies]
 bevy_app = { path = "../bevy_app" }
 bevy_asset = { path = "../bevy_asset" }
+bevy_component_registry = { path = "../bevy_component_registry" }
 bevy_core = { path = "../bevy_core" }
 bevy_derive = { path = "../bevy_derive" }
 bevy_text = { path = "../bevy_text" }

examples/scene/load_scene.rs

@@ -1,5 +1,4 @@
 use bevy::{component_registry::ComponentRegistryContext, prelude::*};
-use serde::Serialize;
 
 fn main() {
     App::build()
@@ -44,9 +43,7 @@ fn serialize_scene(world: &mut World, resources: &mut Resources) {
     let component_registry = resources.get::<ComponentRegistryContext>().unwrap();
     world
         .build()
-        .build_entity()
         .add(Test { x: 1.0, y: 2.0 })
-        .add(Handle::<Mesh>::new())
         .add(Foo {
             value: "hello".to_string(),
         })
@@ -54,10 +51,5 @@ fn serialize_scene(world: &mut World, resources: &mut Resources) {
         .add(Test { x: 3.0, y: 4.0 });
 
     let scene = Scene::from_world(world, &component_registry.value.read().unwrap());
-    let pretty_config = ron::ser::PrettyConfig::default().with_decimal_floats(true);
-    let mut buf = Vec::new();
-    let mut serializer = ron::ser::Serializer::new(&mut buf, Some(pretty_config), true).unwrap();
-    scene.serialize(&mut serializer).unwrap();
-    let ron_string = String::from_utf8(buf).unwrap();
-    println!("{}", ron_string);
+    println!("{}", scene.serialize_ron().unwrap());
 }