make ChoiceQueue::move_pokemon_choice_next return a bool for success

src/dynamic_data/flow/choice_queue.rs

@@ -50,7 +50,7 @@ impl ChoiceQueue {
     }
 
     /// This moves the choice of a specific Pokemon up to the next choice to be executed.
-    pub fn move_pokemon_choice_next(&mut self, pokemon: &Pokemon) {
+    pub fn move_pokemon_choice_next(&mut self, pokemon: &Pokemon) -> bool {
         let mut desired_index = None;
         // Find the index for the choice we want to move up.
         for index in self.current..self.queue.len() {
@@ -63,12 +63,12 @@ impl ChoiceQueue {
         }
         // If we couldn't find a choice, we can't execute, return.
         if desired_index.is_none() {
-            return;
+            return false;
         }
         let desired_index = desired_index.unwrap();
         // If the choice we want to move up is already the next choice, just return.
         if desired_index == self.current {
-            return;
+            return true;
         }
 
         // Take the choice we want to move forward out of it's place.
@@ -80,6 +80,7 @@ impl ChoiceQueue {
         }
         // Place the choice that needs to be next in the next to be executed position.
         let _ = self.queue[self.current].insert(choice);
+        true
     }
 
     /// Internal helper function to be easily able to iterate over the yet to be executed choices.