spawn chat entity. limit number of chats to 1

src/chat.rs

@@ -1,7 +1,7 @@
 extern crate yaml_rust;
 use bevy::prelude::*;
 use yaml_rust::{Yaml, YamlLoader};
-use crate::{audio};
+use crate::{audio, world};
 
 pub const CHATS: &[&str] = &[
     include_str!("chats/serenity.yaml"),
@@ -22,6 +22,13 @@ impl Plugin for ChatPlugin {
     }
 }
 
+#[derive(Component)]
+pub struct Chat {
+    pub id: u32,
+    pub position: u32,
+    pub timer: f64,
+}
+
 #[derive(Resource)]
 pub struct ChatDB(Vec<Yaml>);
 impl ChatDB {
@@ -68,17 +75,29 @@ pub fn load_chats(mut chatdb: ResMut<ChatDB>) {
 }
 
 pub fn handle_new_conversations(
-    //mut commands: Commands,
+    mut commands: Commands,
     mut er_conv: EventReader<StartConversationEvent>,
     mut ew_sfx: EventWriter<audio::PlaySfxEvent>,
     chatdb: Res<ChatDB>,
-    //time: Res<Time>,
+    q_chats: Query<&Chat>,
+    time: Res<Time>,
 ) {
+    if !q_chats.is_empty() {
+        ew_sfx.send(audio::PlaySfxEvent(audio::Sfx::Ping));
+        return;
+    }
     for event in er_conv.read() {
         match (*chatdb).get_chat_by_id(&event.talker.conv_id) {
             Ok(chat_id) => {
                 ew_sfx.send(audio::PlaySfxEvent(audio::Sfx::Ping));
-                dbg!(chat_id);
+                commands.spawn((
+                    Chat {
+                        id: chat_id,
+                        position: 1, // not 0, since the first item is always the chat name
+                        timer: time.elapsed_seconds_f64(),
+                    },
+                    world::DespawnOnPlayerDeath,
+                ));
             }
             Err(error) => {
                 error!("Error while looking for chat ID: {error}");