finally working with separate views

src/main.rs

@@ -129,9 +129,11 @@ fn main() -> Result<(), io::Error> {
 
     let mut app = App::new(game);
     loop {
-        if !app.do_loop(&mut terminal) {
+        terminal.draw(|f| app.draw(f))?;
+        if !app.step() {
             break;
         }
+        // terminal.draw(|f| app.draw(f))?;
     }
 
     // restore terminal

src/ui/debug_view.rs

@@ -1,7 +1,7 @@
 use crossterm::event::{read, Event, KeyCode};
 use tui::{backend::Backend, Frame};
 
-use crate::{world::Terrain, game::Game};
+use crate::{world::Terrain, game::Game, entity::Location};
 
 use super::{controls::Controls, DefaultLayout, status_line::StatusLine, AppStatus, guest_selection::GuestSelectionView};
 
@@ -11,34 +11,61 @@ enum DebugTab {
     Items,
     Map,
 }
-pub struct DebugView<'a> {
-    list: Vec<tui::widgets::ListItem<'a>>,
+
+struct CreatureItem{
+    id: u32,
+    name: String,
+    profession: String,
+    loc: Location
+}
+
+struct ItemItem{
+    id: u32,
+    name: String,
+    item_type: String,
+    owner: String,
+}
+
+pub struct DebugView {
+    list: Vec<CreatureItem>, // Vec<tui::widgets::ListItem>,
     list_state: tui::widgets::ListState,
 
-    item_list: Vec<tui::widgets::ListItem<'a>>,
+    item_list: Vec<ItemItem>, // Vec<tui::widgets::ListItem>,
     item_list_state: tui::widgets::ListState,
 
     selected: DebugTab,
     map_scroll: (u16, u16),
 }
 
-impl<'a> DebugView<'a> {
-    pub fn new(game: &Game) -> DebugView<'a> {
+impl DebugView {
+    pub fn new(game: &Game) -> DebugView {
         let mut list = vec![];
         let mut item_list = vec![];
         for (id, creature) in game.state.creatures.iter() {
-            list.push(tui::widgets::ListItem::new(format!("{}: {} ({}) at {}",
-                id.1, creature.name,
-                creature.profession,
-                creature.loc,
-            )));
+            list.push(CreatureItem {
+                id: id.1,
+                name: creature.name.clone(),
+                profession: format!("{}", creature.profession),
+                loc: creature.loc,
+            });
+            // list.push(tui::widgets::ListItem::new(format!("{}: {} ({}) at {}",
+            //     id.1, creature.name,
+            //     creature.profession,
+            //     creature.loc,
+            // )));
         }
         for (id, item) in game.state.items.iter() {
-            item_list.push(tui::widgets::ListItem::new(format!("{}: {} ({}) at {}",
-                id.1, item.name,
-                item.item_type,
-                item.owner,
-            )));
+            item_list.push(ItemItem {
+                id: id.1,
+                name: item.name.clone(),
+                item_type: format!("{}", item.item_type),
+                owner: format!("{}", item.owner),
+            });
+            // item_list.push(tui::widgets::ListItem::new(format!("{}: {} ({}) at {}",
+            //     id.1, item.name,
+            //     item.item_type,
+            //     item.owner,
+            // )));
         }
 
         let mut view = DebugView {
@@ -141,7 +168,13 @@ impl<'a> DebugView<'a> {
 
         match data.selected {
             DebugTab::Creatures => {
-                let main_window = tui::widgets::List::new(data.list.clone())
+                let main_window = tui::widgets::List::new(data.list.iter().map(|c| {
+                    tui::widgets::ListItem::new(format!("{}: {} ({}) at {}",
+                        c.id, c.name,
+                        c.profession,
+                        c.loc,
+                    ))
+                }).collect::<Vec<_>>())
                     .block(tui::widgets::Block::default().title("Guests").borders(tui::widgets::Borders::ALL))
                     .style(tui::style::Style::default().fg(tui::style::Color::White))
                     .highlight_style(tui::style::Style::default().add_modifier(tui::style::Modifier::ITALIC))
@@ -149,7 +182,13 @@ impl<'a> DebugView<'a> {
                 f.render_stateful_widget(main_window, chunks.main, &mut data.list_state);
             },
             DebugTab::Items => {
-                let main_window = tui::widgets::List::new(data.item_list.clone())
+                let main_window = tui::widgets::List::new(data.item_list.iter().map(|i| {
+                    tui::widgets::ListItem::new(format!("{}: {} ({}) at {}",
+                        i.id, i.name,
+                        i.item_type,
+                        i.owner,
+                    ))
+                }).collect::<Vec<_>>())
                     .block(tui::widgets::Block::default().title("Items").borders(tui::widgets::Borders::ALL))
                     .style(tui::style::Style::default().fg(tui::style::Color::White))
                     .highlight_style(tui::style::Style::default().add_modifier(tui::style::Modifier::ITALIC))

src/ui/guest_selection.rs

@@ -5,20 +5,31 @@ use crate::game::Game;
 
 use super::{AppStatus, DefaultLayout, controls::Controls, status_line::StatusLine, talk_to_guest::TalkToGuestView, debug_view::DebugView};
 
-pub struct GuestSelectionView<'a> {
-    guest_list: Vec<tui::widgets::ListItem<'a>>,
+struct Guest {
+    name: String,
+    profession: String,
+    inventory_size: usize,
+}
+
+pub struct GuestSelectionView {
+    guest_list: Vec<Guest>, // tui::widgets::ListItem
     guest_list_state: tui::widgets::ListState,
 }
 
-impl<'a> GuestSelectionView<'a> {
-    pub fn new(game: &Game) -> GuestSelectionView<'a> {
+impl GuestSelectionView {
+    pub fn new(game: &Game) -> GuestSelectionView {
         let guest_list = game.state.guests().iter().map(|creature_id| {
             let creature = game.state.get_creature(*creature_id).unwrap();
-            tui::widgets::ListItem::new(format!(
-                "{} ({}, {} items)",
-                creature.name,
-                creature.profession, game.state.get_inventory(creature.entity.id).len()
-            ))
+            Guest {
+                name: creature.name.clone(),
+                profession: format!("{}", creature.profession),
+                inventory_size: game.state.get_inventory(creature.entity.id).len(),
+            }
+            // tui::widgets::ListItem::new(format!(
+            //     "{} ({}, {} items)",
+            //     creature.name,
+            //     creature.profession, game.state.get_inventory(creature.entity.id).len()
+            // ))
         }).collect();
         let mut guest_list_state = tui::widgets::ListState::default();
         guest_list_state.select(Some(0));
@@ -76,7 +87,13 @@ impl<'a> GuestSelectionView<'a> {
     pub fn draw<B: Backend>(&mut self, f: &mut Frame<B>, game: &Game) {
         let chunks = DefaultLayout::default(f.size());
 
-        let main_window = tui::widgets::List::new(self.guest_list.clone())
+        let main_window = tui::widgets::List::new(self.guest_list.iter().map(|guest| {
+            tui::widgets::ListItem::new(format!(
+                "{} ({}, {} items)",
+                guest.name,
+                guest.profession, guest.inventory_size
+            ))   
+        }).collect::<Vec<_>>())
             .block(tui::widgets::Block::default().title("Guests").borders(tui::widgets::Borders::ALL))
             .style(tui::style::Style::default().fg(tui::style::Color::White))
             .highlight_style(tui::style::Style::default().add_modifier(tui::style::Modifier::ITALIC))

src/ui/mod.rs

@@ -22,28 +22,17 @@ use self::{chat::{Chat, ChatLine}, controls::Controls, debug_view::DebugView, gu
  * |........................|
  */
 
-pub enum AppStatus<'a> {
+pub enum AppStatus {
     Initial,
-    GuestSelection(GuestSelectionView<'a>),
+    GuestSelection(GuestSelectionView),
     TalkToGuest(TalkToGuestView),
     BuyFromGuest(EntityId),
-    Debug(DebugView<'a>),
+    Debug(DebugView),
 }
 
-pub struct App<'a> {
+pub struct App {
     game: Game,
-    status: AppStatus<'a>,
-    next_status: Option<AppStatus<'a>>,
-
-    
-    // Conversation
-    conversation: Chat,
-    conversation_scroll: u16,
-    
-    // // Guest Selection
-    // guest_selection: Option<GuestSelectionView<'a>>,
-    // // Debug
-    // debug_view: Option<DebugView<'a>>,
+    status: AppStatus,
 }
 
 pub struct DefaultLayout {
@@ -73,30 +62,15 @@ impl DefaultLayout {
     }
 }
 
-impl<'a> App<'a> {
-    pub fn new(state: Game) -> App<'a> {
+impl App {
+    pub fn new(state: Game) -> App {
         App {
             game: state,
             status: AppStatus::Initial,
-            conversation: Chat::new(),
-            conversation_scroll: 0,
-            next_status: None,
-            // guest_selection: None,
-            // debug_view: None,
         }
     }
 
-    pub fn do_loop<B: Backend>(&'a mut self, terminal: &mut Terminal<B>) -> bool {
-        terminal.draw(|f| self.draw(f)).unwrap();
-        self.step()
-    }
-
-    pub fn step(&'a mut self) -> bool {
-        if let Some(next_status) = self.next_status.take() {
-            self.status = next_status;
-            self.next_status = None;
-        }
-
+    pub fn step(&mut self) -> bool {
         let mut ret = (true, None);
         match &mut self.status {
             AppStatus::Initial => {
@@ -125,7 +99,9 @@ impl<'a> App<'a> {
                 ret = debug_view.control(&mut self.game);
             }
         }
-        self.next_status = ret.1;
+        if let Some(next_status) = ret.1 {
+            self.status = next_status;
+        }
         ret.0
     }
 
@@ -181,51 +157,6 @@ impl<'a> App<'a> {
 
     pub fn draw_initial<B: Backend>(&mut self, _f: &mut Frame<B>) {}
 
-    fn draw_talk_to_guest<B: Backend>(&self, f: &mut Frame<B>, guest: Option<EntityId>) {
-        let chunks = DefaultLayout::default(f.size());
-
-        let guest = self.game.state.get_creature(guest.unwrap()).unwrap();
-
-        let key_style = tui::style::Style::default()
-            .add_modifier(tui::style::Modifier::BOLD)
-            .fg(tui::style::Color::Green)
-            .bg(tui::style::Color::Black);
-
-        let mut full_text = self.conversation.to_spans();
-        full_text.push(tui::text::Spans::from(vec![
-            tui::text::Span::styled("(a) ", key_style),
-            tui::text::Span::raw("What's your business?"),
-        ]));
-        full_text.push(tui::text::Spans::from(vec![
-            tui::text::Span::styled("(b) ", key_style),
-            tui::text::Span::raw("What do you have to sell?"),
-        ]));
-        full_text.push(tui::text::Spans::from(vec![
-            tui::text::Span::styled("(c) ", key_style),
-            tui::text::Span::raw("Heard of anything interesting?"),
-        ]));
-        let text = tui::text::Text::from(full_text);
-        let scroll: u16 = ((text.lines.len() as u16) )
-            .saturating_sub(
-                (chunks.main.height as u16).saturating_sub(2) // 2 lines for the border
-            )
-            .saturating_sub(self.conversation_scroll);
-
-        let main_window = tui::widgets::Paragraph::new(text)
-            .block(tui::widgets::Block::default().title(guest.name.clone()).borders(tui::widgets::Borders::ALL))
-            .style(tui::style::Style::default().fg(tui::style::Color::White))
-            .scroll((scroll, 0));
-
-        let mut binding = Controls::new();
-        let controls = binding
-            .add("a-z".to_owned(), "Talk".to_owned())
-            .add("Esc".to_owned(), "Back".to_owned())
-            .render();
-
-        self.draw_status(f, chunks.status);
-        f.render_widget(main_window, chunks.main);
-        f.render_widget(controls, chunks.controls);
-    }
 
     fn draw_buy_from_guest<B: Backend>(&self, f: &mut Frame<B>, guest_id: EntityId) {
         let chunks = DefaultLayout::default(f.size());
@@ -256,42 +187,4 @@ impl<'a> App<'a> {
         f.render_widget(controls, chunks.controls);    
     }
 
-    /**
-     * Conversation
-     */
-    fn greet_guest(&mut self, guest_id: Option<EntityId>) {
-        let guest = self.game.state.get_creature(guest_id.unwrap()).unwrap();
-        self.conversation.add_line(ChatLine::new(
-            (EntityType::Creature, 0),
-            "You".to_owned(),
-            "Greetings traveller!".to_owned(),
-            false
-        ));
-        self.conversation.add_line(ChatLine::new(
-            guest_id.unwrap(),
-            guest.name.clone(),
-            "Hello, I'm ".to_owned() + &guest.name + ", nice to meet you! "
-            + "I'm a " + &guest.profession.to_string() + ".",
-            false
-        ));
-        self.conversation_scroll = 0;
-    }
-
-    fn ask_business(&mut self, guest: Option<EntityId>) {
-        let guest = self.game.state.get_creature(guest.unwrap()).unwrap();
-        self.conversation.add_line(ChatLine::new(
-            (EntityType::Creature, 0),
-            "You".to_owned(),
-            "What's your business?".to_owned(),
-            false
-        ));
-        self.conversation.add_line(ChatLine::new(
-            guest.entity.id,
-            guest.name.clone(),
-            guest.say_agenda(& self.game.state),
-            false
-        ));
-        self.conversation_scroll = 0;
-    }
-
 }