first conversation

src/app.rs

@@ -21,8 +21,9 @@ enum AppStatus {
 pub struct App<'a> {
     state: GameState,
     guest_list: Vec<tui::widgets::ListItem<'a>>,
-    guest_state: tui::widgets::ListState,
+    guest_list_state: tui::widgets::ListState,
     status: AppStatus,
+    conversation: Vec<tui::text::Spans<'a>>,
 }
 
 impl<'a> App<'a> {
@@ -30,8 +31,9 @@ impl<'a> App<'a> {
         App {
             state: state,
             guest_list: vec![],
-            guest_state: tui::widgets::ListState::default(),
+            guest_list_state: tui::widgets::ListState::default(),
             status: AppStatus::Initial,
+            conversation: Vec::new(),
         }
     }
 
@@ -42,8 +44,8 @@ impl<'a> App<'a> {
                 self.guest_list = self.state.guests().iter().map(|guest| {
                     tui::widgets::ListItem::new(guest.name.clone())
                 }).collect();
-                self.guest_state = tui::widgets::ListState::default();
+                self.guest_list_state = tui::widgets::ListState::default();
-                self.guest_state.select(Some(0));
+                self.guest_list_state.select(Some(0));
                 self.status = AppStatus::GuestSelection;
                 true
             },
@@ -52,20 +54,22 @@ impl<'a> App<'a> {
                     Ok(Event::Key(event)) => {
                         match event.code {
                             KeyCode::Up => {
-                                let selected = self.guest_state.selected().unwrap();
+                                let selected = self.guest_list_state.selected().unwrap();
                                 if selected > 0 {
-                                    self.guest_state.select(Some(selected - 1));
+                                    self.guest_list_state.select(Some(selected - 1));
                                 }
                             },
                             KeyCode::Down => {
-                                let selected = self.guest_state.selected().unwrap();
+                                let selected = self.guest_list_state.selected().unwrap();
                                 if selected < self.guest_list.len() - 1 {
-                                    self.guest_state.select(Some(selected + 1));
+                                    self.guest_list_state.select(Some(selected + 1));
                                 }
                             },
                             KeyCode::Enter => {
-                                let selected = self.guest_state.selected().unwrap();
+                                let selected = self.guest_list_state.selected().unwrap();
                                 let guest = &self.state.guests()[selected];
+                                self.conversation = Vec::new();
+                                self.greet_guest(guest);
                                 self.status = AppStatus::TalkToGuest(guest.id());
                             },
                             KeyCode::Char('.') => {
@@ -89,6 +93,9 @@ impl<'a> App<'a> {
                             KeyCode::Esc => {
                                 self.status = AppStatus::GuestSelection;
                             },
+                            KeyCode::Char('a') => {
+                                self.ask_business(*guest);
+                            },
                             _ => {}
                         }
                     },
@@ -155,15 +162,60 @@ impl<'a> App<'a> {
         let controls = tui::widgets::Paragraph::new(control_text)
             .style(tui::style::Style::default().fg(tui::style::Color::White));
 
-        f.render_stateful_widget(main_window, chunks[0], &mut self.guest_state);    
+        f.render_stateful_widget(main_window, chunks[0], &mut self.guest_list_state);    
         f.render_widget(controls, chunks[1]);
     }
-
     fn draw_talk_to_guest<B: Backend>(&self, f: &mut Frame<B>, guest: Option<u32>) {
         let guest = self.state.get_person(guest.unwrap()).unwrap();
-        let main_window = tui::widgets::Paragraph::new(guest.name.clone())
+
-            .block(tui::widgets::Block::default().title("Guests").borders(tui::widgets::Borders::ALL))
+        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.clone();
+        full_text.push(tui::text::Spans::from(vec![
+            tui::text::Span::styled("(a) ", key_style),
+            tui::text::Span::raw("What's your business?"),
+        ]));
+        let text = tui::text::Text::from(full_text);
+
+        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));
         f.render_widget(main_window, f.size());
     }
+
+    /**
+     * Conversation
+     */
+    fn greet_guest(&mut self, guest: &Person) {
+        self.conversation.push(
+            tui::text::Spans::from(vec![
+                tui::text::Span::styled("Greetings traveller?\n", tui::style::Style::default().fg(tui::style::Color::Yellow)),
+            ])
+        );
+        self.conversation.push(
+            tui::text::Spans::from(vec![
+                tui::text::Span::raw("Hello, I'm "),
+                tui::text::Span::styled(guest.name.clone(), tui::style::Style::default().add_modifier(tui::style::Modifier::BOLD)),
+                tui::text::Span::raw(".\n"),
+            ])
+        );
+    }
+
+    fn ask_business(&mut self, guest: Option<u32>) {
+        let guest = self.state.get_person(guest.unwrap()).unwrap();
+        self.conversation.push(
+            tui::text::Spans::from(vec![
+                tui::text::Span::styled("What's your business?\n", tui::style::Style::default().fg(tui::style::Color::Yellow))
+            ])
+        );
+        self.conversation.push(
+            tui::text::Spans::from(vec![
+                tui::text::Span::raw(guest.say_agenda(& self.state)),
+                tui::text::Span::raw("\n"),
+            ])
+        );
+    }
 }

src/person.rs

@@ -72,6 +72,21 @@ impl Person {
             },
         }
     }
+
+    pub fn say_agenda(&self, state: & GameState) -> String {
+        match &self.agenda {
+            Agenda::Idle(days) => format!("I'll stay here for {} days", days),
+            Agenda::Traveling(destination) => {
+                let dest_struct = state.world.get_structure_at(*destination);
+                match dest_struct {
+                    Some(dest) => {
+                        return format!("I'm traveling to {}", dest);
+                    },
+                    None => return format!("I'm traveling to an unknown location"),
+                }
+            }
+        }
+    }
 }
 
 impl Display for Person {

src/state.rs

@@ -6,7 +6,7 @@ use rand::prelude::*;
 use crate::entity::Entity;
 use crate::person::Person;
 use crate::time::Time;
-use crate::world::{World, Terrain, Town, Tavern};
+use crate::world::{World, Terrain, Town, Tavern, Structure};
 use crate::events::{FoundTown, WorldGenesis, PersonGenesis, TavernBuilt};
 pub struct GameState {
     pub time: Time,
@@ -102,6 +102,7 @@ impl GameState {
         self.people.get(&id)
     }
 
+
     /**
      * Function to populate the world at genesis
      */

src/world.rs

@@ -1,4 +1,4 @@
-use std::{rc::Rc, collections::HashMap};
+use std::{rc::Rc, collections::HashMap, fmt};
 use rand::prelude::*;
 
 use crate::generators::TownNameGenerator;
@@ -23,6 +23,7 @@ pub struct Tavern {
     pub name: String,
 }
 
+#[derive(Clone)]
 pub enum Structure {
     Town(Rc<Town>),
     Tavern(Rc<Tavern>),
@@ -96,6 +97,14 @@ impl World {
         panic!("Tavern not found");
     }
 
+
+    pub fn get_structure_at(&self, pos: [usize; 2]) -> Option<Structure> {
+        match self.structures.get(&pos) {
+            Some(s) => Some(s.clone()),
+            None => None,
+        }
+    }
+
 }
 
 impl Terrain {
@@ -145,4 +154,13 @@ impl Tavern {
             name: TownNameGenerator::name(),
         }
     }
-}
+}
+
+impl fmt::Display for Structure {
+    fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
+        match self {
+            Structure::Town(t) => write!(f, "Town: {}", t.name),
+            Structure::Tavern(t) => write!(f, "Tavern: {}", t.name),
+        }
+    }
+}