Revert "feat: make localsignal id relative to its props"

This reverts commit 9458d95222.

crates/rhai_impl/src/ast.rs

@@ -227,14 +227,6 @@ pub fn hash_props_and_type(props: &Map, widget_type_str: &str) -> u64 {
     hasher.finish()
 }
 
-pub fn hash_props(props: &Map) -> u64 {
-    let mut hasher = AHasher::default();
-
-    props.hash(&mut hasher);
-
-    hasher.finish()
-}
-
 #[cfg(test)]
 mod tests {
     use super::*;

crates/rhai_impl/src/builtins.rs

@@ -1,10 +1,17 @@
-use crate::ast::{WidgetNode, hash_props};
+use crate::ast::WidgetNode;
 use crate::updates::{LocalSignal, LocalDataBinder, register_signal};
 use rhai::{Array, Engine, EvalAltResult, Map, NativeCallContext};
 use std::cell::RefCell;
 use std::rc::Rc;
+use std::sync::atomic::{AtomicU64, Ordering};
 use std::sync::Arc;
 
+static NEXT_ID: AtomicU64 = AtomicU64::new(1);
+
+fn unique_id() -> u64 {
+    NEXT_ID.fetch_add(1, Ordering::Relaxed)
+}
+
 /// Converts a Dynamic array into a Vec<WidgetNode>, returning proper errors with position.
 fn children_to_vec(
     children: Array,
@@ -81,7 +88,7 @@ pub fn register_all_widgets(engine: &mut Engine, all_nodes: &Rc<RefCell<Vec<Widg
 
     // == Special signal
     engine.register_fn("localsignal", |props: Map| -> Result<LocalSignal, Box<EvalAltResult>> {
-        let id = hash_props(&props);
+        let id = unique_id();
         let signal = LocalSignal {
             id,
             props,

crates/rhai_impl/src/updates/localsignal.rs

@@ -94,18 +94,14 @@ thread_local! {
 }
 
 pub fn register_signal(id: u64, signal: Rc<LocalSignal>) {
-    LOCAL_SIGNALS.with(|registry| {
-        let mut map = registry.borrow_mut();
-
-        if !map.contains_key(&id) {
-            if let Some(initial_dyn) = signal.props.get("initial") {
-                if let Some(initial_str) = initial_dyn.clone().try_cast::<String>() {
-                    signal.data.set_value(&initial_str);
-                }
-            }
-
-            map.insert(id, signal.clone());
+    if let Some(initial_dyn) = signal.props.get("initial") {
+        if let Some(initial_str) = initial_dyn.clone().try_cast::<String>() {
+            signal.data.set_value(&initial_str);
         }
+    }
+
+    LOCAL_SIGNALS.with(|registry| {
+        registry.borrow_mut().insert(id, signal.clone());
     });
 }