option selection event handling

.cargo/config.toml

@@ -1,2 +0,0 @@
-[profile.dev.package."*"]
-opt-level = 2

.gitignore

@@ -1 +1,3 @@
-/target
+target
+.cargo/config.toml
+Cargo.lock

Cargo.toml

@@ -3,6 +3,12 @@ name = "bevy_terminal_dialog"
 version = "0.2.2"
 edition = "2021"
 
+[profile.dev]
+opt-level = 1
+
+[profile.dev.package.'*']
+opt-level = 2
+
 [dependencies]
 textwrap = "0.16"
 zalgo = "0.2"
@@ -13,7 +19,7 @@ downcast-rs = "2.0"
 lazy_static = "1.5"
 
 [dependencies.bevy_terminal_display]
-git = "https://git.soaos.dev/soaos/bevy_terminal_display"
+version = "0.7"
 
 [dependencies.bevy_basic_interaction]
 git = "https://git.soaos.dev/soaos/bevy_basic_interaction"

src/events.rs

@@ -0,0 +1,6 @@
+use bevy::prelude::*;
+use yarnspinner::runtime::DialogueOption;
+
+/// Event called when a dialog option is selected
+#[derive(Event, Debug)]
+pub struct OptionSelectedEvent(pub DialogueOption);

src/lib.rs

@@ -9,11 +9,15 @@ mod systems;
 pub mod widgets;
 pub mod util;
 
+mod events;
+pub use events::*;
+
 /// Plugin which provides dialog functionality
 pub struct TerminalDialogPlugin;
 
 impl Plugin for TerminalDialogPlugin {
     fn build(&self, app: &mut App) {
-        app.add_systems(Startup, systems::setup);
+        app.add_systems(Startup, systems::setup).add_event::<OptionSelectedEvent>();
     }
 }
+

src/util.rs

@@ -18,53 +18,50 @@ pub fn style_line(line: &yarnspinner::runtime::Line) -> Vec<(String, Style)> {
         Style::new(),
     ));
     for (i, attribute) in attributes.iter().enumerate() {
-        let mut attrib_text = line.text_for_attribute(&attribute).to_string();
+        let mut attrib_text = line.text_for_attribute(attribute).to_string();
         let mut style = Style::new();
-        match attribute.name.as_str() {
+        if attribute.name.as_str() == "style" {
-            "style" => {
+            for (property_name, property_value) in attribute.properties.iter() {
-                for (property_name, property_value) in attribute.properties.iter() {
+                match property_name.as_str() {
-                    match property_name.as_str() {
+                    "bold" => {
-                        "bold" => {
+                        if let MarkupValue::Bool(value) = property_value {
-                            if let MarkupValue::Bool(value) = property_value {
+                            if *value {
-                                if *value {
+                                style = style.bold();
-                                    style = style.bold();
-                                }
                             }
                         }
-                        "italic" => {
-                            if let MarkupValue::Bool(value) = property_value {
-                                if *value {
-                                    style = style.italic();
-                                }
-                            }
-                        }
-                        "color" => {
-                            if let MarkupValue::Integer(value) = property_value {
-                                style = style.fg(Color::Indexed(*value as u8))
-                            }
-                        }
-                        "zalgo" => {
-                            if let MarkupValue::Bool(value) = property_value {
-                                if *value {
-                                    let mut generator = Generator::new();
-                                    let mut out = String::new();
-                                    let args =
-                                        GeneratorArgs::new(true, true, true, ZalgoSize::Mini);
-                                    generator.gen(&attrib_text, &mut out, &args);
-                                    attrib_text = out;
-                                }
-                            }
-                        }
-                        "bg" => {
-                            if let MarkupValue::Integer(value) = property_value {
-                                style = style.bg(Color::Indexed(*value as u8))
-                            }
-                        }
-                        _ => (),
                     }
+                    "italic" => {
+                        if let MarkupValue::Bool(value) = property_value {
+                            if *value {
+                                style = style.italic();
+                            }
+                        }
+                    }
+                    "color" => {
+                        if let MarkupValue::Integer(value) = property_value {
+                            style = style.fg(Color::Indexed(*value as u8))
+                        }
+                    }
+                    "zalgo" => {
+                        if let MarkupValue::Bool(value) = property_value {
+                            if *value {
+                                let mut generator = Generator::new();
+                                let mut out = String::new();
+                                let args =
+                                    GeneratorArgs::new(true, true, true, ZalgoSize::Mini);
+                                generator.gen(&attrib_text, &mut out, &args);
+                                attrib_text = out;
+                            }
+                        }
+                    }
+                    "bg" => {
+                        if let MarkupValue::Integer(value) = property_value {
+                            style = style.bg(Color::Indexed(*value as u8))
+                        }
+                    }
+                    _ => (),
                 }
             }
-            _ => (),
         }
         if attribute.name != "character" {
             line_segments.push((attrib_text, style))

src/widgets.rs

@@ -5,7 +5,11 @@ use std::time::{Duration, Instant};
 use arbitrary_chunks::ArbitraryChunks as _;
 use bevy::prelude::*;
 use bevy_terminal_display::{
-    crossterm,
+    crossterm::{
+        self,
+        event::{Event, KeyCode, KeyEvent, KeyEventKind},
+    },
+    input::events::TerminalInputEvent,
     ratatui::{
         layout::{Constraint, Flex, Layout},
         style::{Style, Stylize},
@@ -20,6 +24,8 @@ use bevy_terminal_display::{
 use unicode_segmentation::UnicodeSegmentation as _;
 use yarnspinner::runtime::DialogueOption;
 
+use crate::OptionSelectedEvent;
+
 /// Dialog box widget marker
 #[derive(Component)]
 pub struct DialogBox;
@@ -45,9 +51,9 @@ impl DialogBoxWidget {
     pub fn new(character: Option<String>, text: Vec<(String, Style)>, speed: Duration) -> Self {
         Self {
             character,
-            character_count: text
+            character_count: text.iter().fold(0, |count, (string, _)| {
-                .iter()
+                count + string.graphemes(true).count()
-                .fold(0, |count, (string, _)| count + string.graphemes(true).count()),
+            }),
             text,
             speed,
             typewriter_index: 0,
@@ -62,7 +68,9 @@ impl DialogBoxWidget {
 
     /// Sets the text contained inside the dialog box
     pub fn set_text(&mut self, text: Vec<(String, Style)>) {
-        self.character_count = text.iter().fold(0, |count, (string, _)| count + string.graphemes(true).count());
+        self.character_count = text.iter().fold(0, |count, (string, _)| {
+            count + string.graphemes(true).count()
+        });
         self.text = text;
         self.typewriter_index = 0;
         self.last_character = Instant::now();
@@ -117,11 +125,12 @@ impl TerminalWidget for DialogBoxWidget {
     }
 
     fn update(&mut self, _time: &Time, _commands: &mut Commands) {
-        if self.character_count > 0 && self.typewriter_index < self.character_count {
+        if self.character_count > 0
-            if self.last_character.elapsed() >= self.speed {
+            && self.typewriter_index < self.character_count
-                self.typewriter_index += 1;
+            && self.last_character.elapsed() >= self.speed
-                self.last_character = Instant::now();
+        {
-            }
+            self.typewriter_index += 1;
+            self.last_character = Instant::now();
         }
     }
 }
@@ -220,4 +229,25 @@ impl TerminalWidget for OptionsBoxWidget {
         frame.render_widget(Clear, area);
         frame.render_stateful_widget(list, area, &mut self.state);
     }
+
+    fn handle_events(&mut self, event: &TerminalInputEvent, commands: &mut Commands) {
+        if let TerminalInputEvent(Event::Key(KeyEvent { code, kind, .. })) = event {
+            if kind == &KeyEventKind::Press {
+                match code {
+                    KeyCode::Up => {
+                        self.state.select_previous();
+                    }
+                    KeyCode::Down => {
+                        self.state.select_next();
+                    }
+                    KeyCode::Char('e') => {
+                        commands.send_event(OptionSelectedEvent(
+                            self.options[self.state.selected().unwrap()].0.clone(),
+                        ));
+                    }
+                    _ => (),
+                }
+            }
+        }
+    }
 }