Split book exporting to own crate; move locale tool to server dir

4 files changed, 342 insertions, 0 deletions

diff --git a/server/book-export/src/book_html.css b/server/book-export/src/book_html.css
new file mode 100644
index 00000000..9171aa5e
--- /dev/null
+++ b/server/book-export/src/book_html.css
@@ -0,0 +1,41 @@
+/*
+    Hurry Curry! - a game about cooking
+    Copyright (C) 2025 Hurry Curry! Contributors
+
+    This program is free software: you can redistribute it and/or modify
+    it under the terms of the GNU Affero General Public License as published by
+    the Free Software Foundation, version 3 of the License only.
+
+    This program is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU Affero General Public License for more details.
+
+    You should have received a copy of the GNU Affero General Public License
+    along with this program.  If not, see <https://www.gnu.org/licenses/>.
+
+*/
+body {
+    margin: 0px;
+    background-color: rgb(74, 74, 74);
+    scroll-behavior: smooth;
+}
+
+.pagegroup {
+    margin-left: auto;
+    margin-right: auto;
+    display: block;
+    width: 64em;
+}
+
+.page {
+    display: inline-block;
+    background-color: antiquewhite;
+    box-sizing: border-box;
+    padding: 2em;
+    margin: 1em;
+    aspect-ratio: 0.707;
+    width: 30em;
+    height: auto;
+    overflow-y: auto;
+}
diff --git a/server/book-export/src/book_html.rs b/server/book-export/src/book_html.rs
new file mode 100644
index 00000000..08a12e88
--- /dev/null
+++ b/server/book-export/src/book_html.rs
@@ -0,0 +1,89 @@
+/*
+    Hurry Curry! - a game about cooking
+    Copyright (C) 2025 Hurry Curry! Contributors
+
+    This program is free software: you can redistribute it and/or modify
+    it under the terms of the GNU Affero General Public License as published by
+    the Free Software Foundation, version 3 of the License only.
+
+    This program is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU Affero General Public License for more details.
+
+    You should have received a copy of the GNU Affero General Public License
+    along with this program.  If not, see <https://www.gnu.org/licenses/>.
+
+*/
+
+use crate::diagram_svg::diagram_svg;
+use hurrycurry_locale::{
+    Locale,
+    message::{MessageDisplayExt, PLAIN},
+};
+use hurrycurry_protocol::{
+    Gamedata, Message,
+    book::{Book, BookPage, Diagram},
+};
+
+pub fn render_html_book(data: &Gamedata, book: &Book, locale: &Locale) -> String {
+    BookR { book, data, locale }.to_string()
+}
+
+markup::define! {
+    BookR<'a>(data: &'a Gamedata, book: &'a Book, locale: &'a Locale) {
+        @markup::doctype()
+        html {
+            head {
+                style { @include_str!("book_html.css").replace(" ", "").replace("\n", "") }
+                title { "Recipe Book - Hurry Curry!" }
+            }
+            body {
+                @for (index, page) in book.pages.iter().enumerate() {
+                    @PageR { data, locale, page, index }
+                }
+            }
+        }
+    }
+
+    PageR<'a>(index: usize, data: &'a Gamedata, locale: &'a Locale, page: &'a BookPage) {
+        section.pagegroup[id=format!("page{index}")] {
+            @match page {
+                BookPage::Cover => {
+                    div.page {}
+                    div.page {}
+                }
+                BookPage::Recipe { title, description, diagram } => {
+                    div.page {
+                        h1 { @MessageR { data, locale, message: title } }
+                        p { @MessageR { data, locale, message: description } }
+                    }
+                    div.page {
+                        @DiagramR { data, diagram }
+                    }
+                }
+                BookPage::Text { .. } => {
+                    div.page {}
+                    div.page {}
+                }
+                BookPage::Contents { title, table } => {
+                    div.page {
+                        h1 { @MessageR { data, locale, message: title } }
+                        ol { @for (label, page) in table {
+                            li { a[href=format!("#page{page}")] { @MessageR { data, locale, message: label } } }
+                        }}
+                    }
+                    div.page {}
+                }
+            }
+        }
+    }
+
+    MessageR<'a>(data: &'a Gamedata, locale: &'a Locale, message: &'a Message) {
+        @message.display_message(*locale, *data, &PLAIN)
+    }
+
+    DiagramR<'a>(data: &'a Gamedata, diagram: &'a Diagram) {
+        @markup::raw(diagram_svg(data, diagram).unwrap())
+    }
+}
diff --git a/server/book-export/src/diagram_svg.rs b/server/book-export/src/diagram_svg.rs
new file mode 100644
index 00000000..d006ce78
--- /dev/null
+++ b/server/book-export/src/diagram_svg.rs
@@ -0,0 +1,152 @@
+/*
+    Hurry Curry! - a game about cooking
+    Copyright (C) 2025 Hurry Curry! Contributors
+
+    This program is free software: you can redistribute it and/or modify
+    it under the terms of the GNU Affero General Public License as published by
+    the Free Software Foundation, version 3 of the License only.
+
+    This program is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU Affero General Public License for more details.
+
+    You should have received a copy of the GNU Affero General Public License
+    along with this program.  If not, see <https://www.gnu.org/licenses/>.
+
+*/
+
+use anyhow::Result;
+use hurrycurry_protocol::{
+    Gamedata, Message,
+    book::{Diagram, DiagramNode, NodeStyle},
+    glam::Vec2,
+};
+use std::fmt::Write;
+
+const SIZE: f32 = 64.;
+const HSIZE: f32 = SIZE / 2.;
+
+pub fn diagram_svg(data: &Gamedata, diagram: &Diagram) -> Result<String> {
+    let mut out = String::new();
+
+    let (vb_min, vb_max) = diagram
+        .nodes
+        .iter()
+        .map(|n| (n.position, n.position))
+        .reduce(|(xa, xb), (ya, yb)| (xa.min(ya), xb.max(yb)))
+        .unwrap();
+
+    writeln!(
+        out,
+        r#"<svg xmlns="http://www.w3.org/2000/svg" viewBox="{} {} {} {}" width="{}" height="{}">"#,
+        vb_min.x - HSIZE,
+        vb_min.y - HSIZE,
+        vb_max.x + HSIZE,
+        vb_max.y + HSIZE,
+        vb_max.x - vb_min.x + SIZE,
+        vb_max.y - vb_min.y + SIZE,
+    )?;
+
+    for node in &diagram.nodes {
+        match node.label {
+            Message::Translation { .. } => {}
+            Message::Text(_) => {}
+            Message::Item(item_index) => {
+                image_node(
+                    &mut out,
+                    node,
+                    format!("items/{}.png", data.item_name(item_index)),
+                )?;
+            }
+            Message::Tile(tile_index) => {
+                image_node(
+                    &mut out,
+                    node,
+                    format!("tiles/{}.png", data.tile_name(tile_index)),
+                )?;
+            }
+        }
+    }
+    for edge in &diagram.edges {
+        let src_node = &diagram.nodes[edge.src];
+        let dst_node = &diagram.nodes[edge.dst];
+        let src = node_edge_connect_pos(src_node, dst_node);
+        let mut dst = node_edge_connect_pos(dst_node, src_node);
+
+        let dir = (src - dst).normalize_or_zero();
+        let tip0 = dst;
+        let tip1 = dst + (dir + dir.perp() * 0.5) * 10.;
+        let tip2 = dst + (dir + dir.perp() * -0.5) * 10.;
+        dst += dir * 5.; // prevent miter line cap from peeking out
+
+        // line path
+        writeln!(
+            out,
+            r#"<path fill="none" stroke="black" stroke-width="2" d="M{} {} L{} {}" />"#,
+            src.x, src.y, dst.x, dst.y,
+        )?;
+        // tip path
+        writeln!(
+            out,
+            r#"<path fill="black" stroke="none" d="M{} {} L{} {} L{} {} Z" />"#,
+            tip0.x, tip0.y, tip1.x, tip1.y, tip2.x, tip2.y
+        )?;
+    }
+
+    writeln!(out, "</svg>")?;
+    Ok(out)
+}
+
+fn node_edge_connect_pos(src: &DiagramNode, dst: &DiagramNode) -> Vec2 {
+    let dir = (dst.position - src.position).normalize_or_zero();
+    if matches!(
+        src.style,
+        NodeStyle::FinalProduct | NodeStyle::IntermediateProduct
+    ) {
+        src.position + dir * HSIZE // circle
+    } else {
+        src.position + dir / dir.y.abs() * HSIZE // square (only +Y and -Y sides)
+    }
+}
+
+pub(crate) fn node_color(node: &DiagramNode) -> &'static str {
+    match node.style {
+        NodeStyle::FinalProduct => "#555",
+        NodeStyle::IntermediateProduct => "#333",
+        NodeStyle::ProcessActive => "#47c42b",
+        NodeStyle::ProcessPassive => "#c4a32b",
+        NodeStyle::ProcessInstant => "#5452d8",
+    }
+}
+
+fn image_node(out: &mut String, node: &DiagramNode, path: String) -> Result<()> {
+    if matches!(
+        node.style,
+        NodeStyle::FinalProduct | NodeStyle::IntermediateProduct
+    ) {
+        writeln!(
+            out,
+            r#"<circle cx="{}" cy="{}" r="{}" stroke="none" fill="{}" />"#,
+            node.position.x,
+            node.position.y,
+            HSIZE,
+            node_color(node)
+        )?;
+    } else {
+        writeln!(
+            out,
+            r#"<rect x="{}" y="{}" width="{SIZE}" height="{SIZE}" stroke="none" fill="{}" />"#,
+            node.position.x - HSIZE,
+            node.position.y - HSIZE,
+            node_color(node)
+        )?;
+    }
+    writeln!(
+        out,
+        r#"<image href="{path}" x="{}" y="{}" width="{SIZE}" height="{SIZE}" />"#,
+        node.position.x - HSIZE,
+        node.position.y - HSIZE,
+    )?;
+    Ok(())
+}
diff --git a/server/book-export/src/main.rs b/server/book-export/src/main.rs
new file mode 100644
index 00000000..b57aa04f
--- /dev/null
+++ b/server/book-export/src/main.rs
@@ -0,0 +1,60 @@
+/*
+    Hurry Curry! - a game about cooking
+    Copyright (C) 2025 Hurry Curry! Contributors
+
+    This program is free software: you can redistribute it and/or modify
+    it under the terms of the GNU Affero General Public License as published by
+    the Free Software Foundation, version 3 of the License only.
+
+    This program is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU Affero General Public License for more details.
+
+    You should have received a copy of the GNU Affero General Public License
+    along with this program.  If not, see <https://www.gnu.org/licenses/>.
+
+*/
+pub mod book_html;
+pub mod diagram_svg;
+
+use crate::book_html::render_html_book;
+use anyhow::Result;
+use clap::{Parser, ValueEnum};
+use hurrycurry_data::{book::book, index::DataIndex};
+use hurrycurry_locale::FALLBACK_LOCALE;
+
+#[derive(Parser)]
+struct Args {
+    #[arg(short, long)]
+    format: ExportFormat,
+    #[arg(short, long, default_value = "5star")]
+    map: String,
+}
+
+#[derive(ValueEnum, Clone, Copy)]
+enum ExportFormat {
+    Json,
+    Html,
+}
+
+fn main() -> Result<()> {
+    env_logger::init_from_env("LOG");
+    let args = Args::parse();
+
+    let mut index = DataIndex::default();
+    index.reload()?;
+    let (data, serverdata) = index.generate(&args.map)?;
+
+    let book = book(&data, &serverdata)?;
+
+    match args.format {
+        ExportFormat::Json => {
+            println!("{}", serde_json::to_string(&book).unwrap())
+        }
+        ExportFormat::Html => {
+            println!("{}", render_html_book(&data, &book, &FALLBACK_LOCALE));
+        }
+    }
+    Ok(())
+}