6 files changed, 58 insertions, 6 deletions
diff --git a/test-client/.gitignore b/test-client/.gitignore
new file mode 100644
index 00000000..27b9b44d
--- /dev/null
+++ b/test-client/.gitignore
@@ -0,0 +1,2 @@
+/locale
+/*.js
diff --git a/test-client/locale.ts b/test-client/locale.ts
new file mode 100644
index 00000000..61d083b4
--- /dev/null
+++ b/test-client/locale.ts
@@ -0,0 +1,14 @@
+
+let TR: { [key: string]: string } = {}
+export async function init_locale(lang: string) {
+    const res = await fetch(`/locale/${encodeURIComponent(lang)}.json`, { headers: { "Accept": "application/json" } })
+    if (!res.ok) throw new Error("language pack download failed");
+    TR = await res.json()
+}
+
+export function tr(key: string, ...args: string[]): string {
+    let s = TR[key] ?? key;
+    if (args.length)
+        s = s.replace(/%(s|i)/ig, () => args.shift() ?? "[not provided]")
+    return s
+}
diff --git a/test-client/main.ts b/test-client/main.ts
index 875e420d..f48aef17 100644
--- a/test-client/main.ts
+++ b/test-client/main.ts
@@ -17,6 +17,7 @@
 */
 /// <reference lib="dom" />
 
+import { init_locale } from "./locale.ts";
 import { MovementBase, collide_player_player, update_movement } from "./movement.ts";
 import { Gamedata, ItemIndex, ItemLocation, Message, MessageTimeout, PacketC, PacketS, PlayerID, TileIndex } from "./protocol.ts";
 import { V2, lerp_exp_v2_mut, normalize, lerp_exp } from "./util.ts";
@@ -35,7 +36,8 @@ const HANDLED_KEYS = [KEY_BOOST, KEY_CHAT, KEY_CLOSE, KEY_DOWN, KEY_UP, KEY_LEFT
 export let ctx: CanvasRenderingContext2D;
 export let canvas: HTMLCanvasElement;
 let ws: WebSocket;
-document.addEventListener("DOMContentLoaded", () => {
+document.addEventListener("DOMContentLoaded", async () => {
+    await init_locale(navigator.language.split("-")[0] ?? "en")
     const ws_uri = window.location.protocol.endsWith("s:")
         ? `wss://${window.location.host}/`
         : `ws://${window.location.hostname}:27032/`
diff --git a/test-client/makefile b/test-client/makefile
index 2a83f5d0..72a04791 100644
--- a/test-client/makefile
+++ b/test-client/makefile
@@ -14,9 +14,20 @@
 # along with this program.  If not, see <https://www.gnu.org/licenses/>.
 #
 .PHONY: all clean
-all: main.js
+all: main.js locales
+locales: $(patsubst ../locale/%.ini,locale/%.json,$(wildcard ../locale/*.ini))
 clean:
 	rm main.js
+	rm -rf locale
 
 main.js: main.ts $(wildcard *.ts)
 	esbuild $< --bundle --outfile=$@ --target=esnext --format=esm
+
+LT = ../target/release/localetool
+
+$(LT): $(shell find ../locale/tools -type f)
+	{ cd ..; cargo build --release --bin localetool; }
+
+locale/%.json: ../locale/%.ini $(LT) ../locale/en.ini
+	@mkdir -p locale
+	$(LT) export-json $< $@ --fallback ../locale/en.ini
diff --git a/test-client/protocol.ts b/test-client/protocol.ts
index d0f5f997..4d243702 100644
--- a/test-client/protocol.ts
+++ b/test-client/protocol.ts
@@ -90,6 +90,7 @@ export type Message =
     { item: number }
     | { text: string }
     | { effect: string }
+    | { translation: { id: string, params: Message[] } }
 
 export type ItemLocation =
     { player: PlayerID }
diff --git a/test-client/visual.ts b/test-client/visual.ts
index 09b6ec85..863fea41 100644
--- a/test-client/visual.ts
+++ b/test-client/visual.ts
@@ -15,6 +15,7 @@
     along with this program.  If not, see <https://www.gnu.org/licenses/>.
 
 */
+import { tr } from "./locale.ts";
 import { ItemData, MessageData, PlayerData, TileData, camera, camera_scale, canvas, ctx, data, demands_completed, demands_failed, get_interact_target, global_message, interact_active_anim, interact_possible_anim, interact_target_anim, items_removed, keys_down, my_id, nametag_scale_anim, players, points, server_hints, tiles, time_remaining } from "./main.ts";
 import { PLAYER_SIZE } from "./movement.ts";
 import { draw_item_sprite, draw_tile_sprite, ItemName, TileName } from "./tiles.ts";
@@ -91,12 +92,12 @@ export function draw_ingame() {
     ctx.textBaseline = "bottom"
     ctx.font = "20px sans-serif"
     if (time_remaining != undefined)
-        ctx.fillText(`Time remaining: ${time_remaining?.toFixed(2)}`, 10, canvas.height - 90)
+        ctx.fillText(`${tr("c.score.time_remaining")}: ${time_remaining?.toFixed(2)}`, 10, canvas.height - 90)
     ctx.font = "30px sans-serif"
-    ctx.fillText(`Points: ${points}`, 10, canvas.height - 60)
+    ctx.fillText(`${tr("c.score.points")}: ${points}`, 10, canvas.height - 60)
     ctx.font = "20px sans-serif"
-    ctx.fillText(`Completed: ${demands_completed}`, 10, canvas.height - 30)
-    ctx.fillText(`Failed: ${demands_failed}`, 10, canvas.height - 10)
+    ctx.fillText(`${tr("c.score.completed")}: ${demands_completed}`, 10, canvas.height - 30)
+    ctx.fillText(`${tr("c.score.failed")}: ${demands_failed}`, 10, canvas.height - 10)
 
     if (keys_down.has("KeyP")) {
         draw_debug()
@@ -258,6 +259,27 @@ function draw_message(m: MessageData) {
 
         ctx.translate(0, 1)
     }
+    if ("translation" in m.inner) {
+        ctx.translate(0, -1)
+
+        ctx.textAlign = "center"
+        ctx.font = "15px sans-serif"
+        ctx.scale(2 / camera_scale, 2 / camera_scale)
+
+        const text = tr(m.inner.translation.id, ...m.inner.translation.params.map(p => "text" in p ? p.text : "[not text]"));
+        const w = ctx.measureText(text).width + 30
+
+        ctx.fillStyle = "#fffa"
+        ctx.beginPath()
+        ctx.roundRect(-w / 2, -15, w, 30, 5)
+        ctx.fill()
+
+        ctx.fillStyle = "black"
+        ctx.textBaseline = "middle"
+        ctx.fillText(text, 0, 0)
+
+        ctx.translate(0, 1)
+    }
     ctx.restore()
 }