pc: localization

7 files changed, 67 insertions, 20 deletions

diff --git a/pixel-client/src/main.rs b/pixel-client/src/main.rs
index c43680ae..1dd34e72 100644
--- a/pixel-client/src/main.rs
+++ b/pixel-client/src/main.rs
@@ -15,13 +15,14 @@
     along with this program.  If not, see <https://www.gnu.org/licenses/>.
 
 */
-#![feature(map_many_mut, path_add_extension)]
+#![feature(map_many_mut, path_add_extension, iterator_try_collect)]
 use anyhow::{anyhow, Result};
 use clap::{Parser, Subcommand};
 use config::Config;
 use game::Game;
 use hurrycurry_client_lib::network::sync::Network;
 use hurrycurry_protocol::glam::Vec2;
+use strings::set_language;
 use menu::{ingame::IngameMenu, main::MainMenu};
 use profiler::ProfilerOverlay;
 use render::Renderer;
@@ -31,6 +32,7 @@ use std::time::{Duration, Instant};
 pub mod config;
 pub mod game;
 pub mod helper;
+pub mod strings;
 pub mod menu;
 pub mod profiler;
 pub mod render;
@@ -64,6 +66,7 @@ fn main() -> Result<()> {
 
     let args = Args::parse();
     let mut config = Config::load()?;
+    set_language("de");
 
     rustls::crypto::ring::default_provider()
         .install_default()
diff --git a/pixel-client/src/menu/credits.rs b/pixel-client/src/menu/credits.rs
index b0a74478..75803ee3 100644
--- a/pixel-client/src/menu/credits.rs
+++ b/pixel-client/src/menu/credits.rs
@@ -15,7 +15,7 @@
     along with this program.  If not, see <https://www.gnu.org/licenses/>.
 
 */
-use crate::{render::sprite::SpriteDraw, ui::Ui};
+use crate::{render::sprite::SpriteDraw, strings::tr, ui::Ui};
 use hurrycurry_protocol::glam::Vec2;
 
 #[derive(Default)]
@@ -38,12 +38,12 @@ impl CreditsMenu {
                 ui.advance(Vec2::splat(30.));
                 ui.text("Pixel Curry!");
 
-                ui.small_text("developed by");
+                ui.small_text(tr("c.credits.developed_by"));
 
                 ui.text("metamuffin, BigBrotherNii");
 
                 ui.advance(ui.get_remaining() - Vec2::Y * 30.);
-                back = ui.button(80., "Back");
+                back = ui.button(80., tr("c.menu.back"));
             });
         });
 
diff --git a/pixel-client/src/menu/ingame.rs b/pixel-client/src/menu/ingame.rs
index ed1ad1bb..991faad6 100644
--- a/pixel-client/src/menu/ingame.rs
+++ b/pixel-client/src/menu/ingame.rs
@@ -2,6 +2,7 @@ use super::main::MainMenu;
 use crate::{
     config::Config,
     game::Game,
+    strings::tr,
     render::{sprite::SpriteDraw, AtlasLayout, Renderer},
     ui::UiState,
     State,
@@ -60,10 +61,10 @@ impl IngameMenu {
                     ui.vertical(|ui| {
                         ui.advance(Vec2::splat(20.));
                         let w = 80.;
-                        main_menu |= ui.button(w, "Resume");
+                        main_menu |= ui.button(w, tr("c.menu.ingame.resume"));
                         ui.advance(Vec2::Y * 10.);
-                        main_menu |= ui.button(w, "Main menu");
-                        if ui.button(w, "Quit") {
+                        main_menu |= ui.button(w, tr("c.menu.ingame.main_menu"));
+                        if ui.button(w, tr("c.menu.ingame.quit")) {
                             self.next_state = Some(Box::new(State::Quit))
                         }
                     });
diff --git a/pixel-client/src/menu/main.rs b/pixel-client/src/menu/main.rs
index f5f951bf..1f5f299e 100644
--- a/pixel-client/src/menu/main.rs
+++ b/pixel-client/src/menu/main.rs
@@ -21,6 +21,7 @@ use super::{
 use crate::{
     config::Config,
     game::Game,
+    strings::tr,
     render::{sprite::SpriteDraw, AtlasLayout, Renderer},
     ui::UiState,
     State,
@@ -85,7 +86,7 @@ impl MainMenu {
                 }
                 return;
             }
-            if ui.button(80., "Join") {
+            if ui.button(80., tr("c.menu.play.connect")) {
                 self.next_state = Some(Box::new(State::Ingame(IngameMenu::new(Game::new(
                     Network::connect(&self.server_address).unwrap(),
                     config,
@@ -93,13 +94,13 @@ impl MainMenu {
                 )))))
             }
             ui.textedit(80., &mut self.server_address);
-            if ui.button(80., "Settings") {
+            if ui.button(80., tr("c.menu.settings")) {
                 self.settings = Some(SettingsMenu::default())
             }
-            if ui.button(80., "Credits") {
+            if ui.button(80., tr("c.menu.credits")) {
                 self.credits = Some(CreditsMenu::default())
             }
-            if ui.button(80., "Quit") {
+            if ui.button(80., tr("c.menu.quit")) {
                 self.next_state = Some(Box::new(State::Quit));
             }
             ui.fill();
diff --git a/pixel-client/src/menu/settings.rs b/pixel-client/src/menu/settings.rs
index d497ff48..6f4a20fe 100644
--- a/pixel-client/src/menu/settings.rs
+++ b/pixel-client/src/menu/settings.rs
@@ -15,7 +15,7 @@
     along with this program.  If not, see <https://www.gnu.org/licenses/>.
 
 */
-use crate::{config::Config, render::sprite::SpriteDraw, ui::Ui};
+use crate::{config::Config, strings::tr, render::sprite::SpriteDraw, ui::Ui};
 use hurrycurry_protocol::glam::Vec2;
 use log::warn;
 
@@ -41,16 +41,17 @@ impl SettingsMenu {
             ui.advance(Vec2::splat(20.));
             ui.vertical(|ui| {
                 ui.advance(Vec2::splat(10.));
-                ui.text("Settings");
+                ui.text(tr("c.menu.settings"));
 
                 ui.horizontal(|ui| {
-                    ui.text("Username:     ");
+                    ui.text(tr("c.settings.username"));
+                    ui.advance(Vec2::X * 20.);
                     ui.textedit(100., &mut config.username);
                 });
 
                 ui.advance(ui.get_remaining() - Vec2::Y * 30.);
 
-                if ui.button(80., "Back") {
+                if ui.button(80., tr("c.menu.back")) {
                     if let Err(e) = config.save() {
                         warn!("cannot save config: {e}");
                     } else {
diff --git a/pixel-client/src/strings.rs b/pixel-client/src/strings.rs
new file mode 100644
index 00000000..cf225c7d
--- /dev/null
+++ b/pixel-client/src/strings.rs
@@ -0,0 +1,42 @@
+use anyhow::{anyhow, Result};
+use std::{
+    collections::HashMap,
+    fs::read_to_string,
+    ops::Index,
+    path::Path,
+    sync::{LazyLock, Mutex},
+};
+
+pub struct Strings(HashMap<String, String>);
+impl Index<&'static str> for Strings {
+    type Output = str;
+    fn index(&self, index: &'static str) -> &Self::Output {
+        self.0.get(index).map(|s| s.as_str()).unwrap_or(index)
+    }
+}
+
+impl Strings {
+    pub fn load(path: &Path) -> Result<Self> {
+        Ok(Self(
+            read_to_string(path)?
+                .lines()
+                .skip(1)
+                .map(|l| {
+                    let (k, v) = l.split_once("=").ok_or(anyhow!("'=' missing"))?;
+                    Ok::<_, anyhow::Error>((k.to_owned(), v.replace("%n", "\n")))
+                })
+                .try_collect()?,
+        ))
+    }
+}
+
+static TR_LOAD: Mutex<Option<Strings>> = Mutex::new(None);
+static TR: LazyLock<Strings> = LazyLock::new(|| TR_LOAD.lock().unwrap().take().unwrap());
+
+pub fn tr<'a>(s: &'static str) -> &'a str {
+    &TR[s]
+}
+pub fn set_language(lang: &str) {
+    *TR_LOAD.lock().unwrap() =
+        Some(Strings::load(Path::new(&format!("locale/{lang}.ini"))).unwrap());
+}
diff --git a/pixel-client/src/tilemap.rs b/pixel-client/src/tilemap.rs
index edab8b61..b67fc224 100644
--- a/pixel-client/src/tilemap.rs
+++ b/pixel-client/src/tilemap.rs
@@ -15,15 +15,14 @@
     along with this program.  If not, see <https://www.gnu.org/licenses/>.
 
 */
-use hurrycurry_protocol::{glam::IVec2, TileIndex};
-use log::warn;
-use sdl2::rect::Rect;
-use std::collections::{HashMap, HashSet};
-
 use crate::render::{
     sprite::{Sprite, SpriteDraw},
     Renderer,
 };
+use hurrycurry_protocol::{glam::IVec2, TileIndex};
+use log::warn;
+use sdl2::rect::Rect;
+use std::collections::{HashMap, HashSet};
 
 #[derive(Default, Debug)]
 pub struct Tilemap {