ui: add some sfx integration to the UI, fix a json crash

src/ui.rs

@@ -6,7 +6,7 @@ use tokio::time::Instant;
 use tui_input::{Input, backend::crossterm::EventHandler};
 use tui_skeleton::{AnimationMode, Block, Constraint, SkeletonText};
 
-use crate::{audio::AudioInputControl, prediction::{GeneratedResponses, PredictionAction, SessionControl, SessionUpdate}, scene::{Scene, conversation::{ConversationEntry, Speaker}}, transcription::TranscriptionControl, tts::TtsControl};
+use crate::{audio::AudioInputControl, prediction::{GeneratedResponses, PredictionAction, SessionControl, SessionUpdate}, scene::{Scene, conversation::{ConversationEntry, Speaker}}, sfx::SfxControl, transcription::TranscriptionControl, tts::TtsControl};
 use crate::widgets::*;
 
 #[derive(Debug)]
@@ -30,7 +30,8 @@ pub struct Ui {
     audio: AudioInputControl,
     tts: TtsControl,
     predictions: SessionControl,
-    conversation: Vec<ConversationEntry>
+    conversation: Vec<ConversationEntry>,
+    sfx: SfxControl
 }
 
 #[derive(Debug)]
@@ -40,7 +41,7 @@ enum FocusState {
 }
 
 impl Ui {
-    pub fn new(predictions: SessionControl, audio: AudioInputControl, transcription: TranscriptionControl, tts: TtsControl) -> Self {
+    pub fn new(predictions: SessionControl, audio: AudioInputControl, transcription: TranscriptionControl, tts: TtsControl, sfx: SfxControl) -> Self {
         Self {
             scene: Default::default(),
             reply_state: Default::default(), 
@@ -58,7 +59,8 @@ impl Ui {
             predictions,
             last_tick: Instant::now(),
             conversation: vec![],
-            reply_options: Default::default()
+            reply_options: Default::default(),
+            sfx
         }
     }
 
@@ -193,6 +195,9 @@ impl Ui {
             "/computer" => {
                 self.predictions.insert(PredictionAction::ComputerCommand(arg.to_string())).await;
             },
+            "/ambient" => {
+                self.sfx.play_ambient().await.unwrap()
+            },
             _ => {
                 log::error!("Unknown command. Available commands: /episode [number], /narrative [text], /event [text], /computer [text], /timer [minutes]");
             }
@@ -220,6 +225,7 @@ impl Ui {
                             let row_num = self.conversation_state.selected().unwrap();
                             if let ConversationEntry::Spoken(Speaker::Eva, text) = &self.conversation[self.conversation.len() - 1 - row_num] {
                                 self.tts.speak(text.clone()).await.unwrap();
+                                self.sfx.play_ambient().await.unwrap();
                                 self.focus_state = FocusState::UserInput;
                                 self.conversation_state.select(None);
                                 self.reply_state.select_first();