✨ Añade soporte para inyectar acciones en código

src/core/action/list.rs

@@ -0,0 +1,43 @@
+use crate::core::action::{ActionBox, ActionTrait};
+use crate::core::AnyCast;
+use crate::trace;
+use crate::AutoDefault;
+
+use std::sync::RwLock;
+
+#[derive(AutoDefault)]
+pub struct ActionsList(RwLock<Vec<ActionBox>>);
+
+impl ActionsList {
+    pub fn new() -> Self {
+        ActionsList::default()
+    }
+
+    pub fn add(&mut self, action: ActionBox) {
+        let mut list = self.0.write().unwrap();
+        list.push(action);
+        list.sort_by_key(|a| a.weight());
+    }
+
+    pub fn iter_map<A, B, F>(&self, mut f: F)
+    where
+        Self: Sized,
+        A: ActionTrait,
+        F: FnMut(&A) -> B,
+    {
+        let _: Vec<_> = self
+            .0
+            .read()
+            .unwrap()
+            .iter()
+            .rev()
+            .map(|a| {
+                if let Some(action) = (**a).downcast_ref::<A>() {
+                    f(action);
+                } else {
+                    trace::error!("Failed to downcast action of type {}", (**a).type_name());
+                }
+            })
+            .collect();
+    }
+}