Use vn-settings and don't display empty boxes

src/dialog.rs

@@ -1,40 +1,19 @@
-use std::path::Path;
+use std::{collections::HashMap, path::Path};
 
-use dialogi::{DialogChange, DialogParameter, DialogSequence};
-
-pub struct EmptyDialogContext;
-
-#[derive(Copy, Clone, PartialEq, Eq, Hash)]
-pub struct EmptyDialogParameter;
-
-impl DialogParameter for EmptyDialogParameter {
-    type Context = EmptyDialogContext;
-
-    fn create(_: &str, _: &mut Self::Context) -> Option<Self> {
-        None
-    }
-}
-
-pub struct EmptyDialogChange;
-
-impl DialogChange for EmptyDialogChange {
-    type Parameter = EmptyDialogParameter;
-
-    fn default_change(_: Self::Parameter) -> Self {
-        Self
-    }
-
-    fn value_change(
-        _: Self::Parameter,
-        _: &str,
-        _: &mut <<Self as DialogChange>::Parameter as DialogParameter>::Context,
-    ) -> Self {
-        Self
-    }
-}
+use dialogi::DialogSequence;
+use vn_settings::{Change, Parameter, SettingsContext};
 
 pub fn parse_map(
     story_path: &Path,
-) -> Result<Vec<DialogSequence<EmptyDialogChange, EmptyDialogParameter>>, dialogi::ParsingError> {
-    DialogSequence::map_from_path(story_path, &mut EmptyDialogContext)
+) -> Result<Vec<DialogSequence<Change, Parameter>>, dialogi::ParsingError> {
+    let mut layers = HashMap::new();
+    layers.insert("Background".into(), 0);
+    layers.insert("Character".into(), 1);
+
+    let mut settings_context = SettingsContext {
+        object_cache: HashMap::new(),
+        layers,
+    };
+
+    DialogSequence::map_from_path(story_path, &mut settings_context)
 }

src/main.rs

@@ -588,20 +588,24 @@ fn handle_relative_connection(
             for block in &dialog_sequence.blocks {
                 let mut block_content = Vec::new();
 
-                convert_subheader(
-                    block.lines.iter().map(|l| l.text.as_ref()),
-                    &mut block_content,
-                    start_level,
-                );
+                let section_html = if block.lines.is_empty() {
+                    html! {}
+                } else {
+                    convert_subheader(
+                        block.lines.iter().map(|l| l.text.as_ref()),
+                        &mut block_content,
+                        start_level,
+                    );
 
-                let section_html = html! {
-                    fieldset class="visual-novel-box" {
-                        @if !block.name.is_empty() {
-                            legend class="character-name" { (block.name) }
-                        }
-                        div class="dialog-content" {
-                            @if let Ok(content) = String::from_utf8(block_content) {
-                                (maud::PreEscaped(content))
+                    html! {
+                        fieldset class="visual-novel-box" {
+                            @if !block.name.is_empty() {
+                                legend class="character-name" { (block.name) }
+                            }
+                            div class="dialog-content" {
+                                @if let Ok(content) = String::from_utf8(block_content) {
+                                    (maud::PreEscaped(content))
+                                }
                             }
                         }
                     }