1 files changed, 77 insertions, 0 deletions
diff --git a/test-client/announcement.ts b/test-client/announcement.ts
new file mode 100644
index 00000000..1c813fda
--- /dev/null
+++ b/test-client/announcement.ts
@@ -0,0 +1,77 @@
+/*
+    Hurry Curry! - a game about cooking
+    Copyright (C) 2026 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/>.
+
+*/
+
+import { PacketC } from "./protocol.ts";
+import { System } from "./system.ts";
+
+export class SAnnouncement extends System {
+    timer = 0
+    active = false
+
+    override packet(p: PacketC): void {
+        if (p.type == "menu" && p.menu == "announce_start") {
+            this.active = true
+            this.timer = 3.5
+        }
+    }
+
+    override tick(dt: number): void {
+        if (this.active) {
+            this.timer -= dt
+            if (this.timer < -3)
+                this.active = false
+        }
+    }
+
+    override draw(ctx: CanvasRenderingContext2D): void {
+        if (!this.active) return
+        ctx.save()
+
+        ctx.fillStyle = "#ffffff"
+        ctx.strokeStyle = "#903544"
+        ctx.font = "80px sans-serif"
+        ctx.fillStyle = "white"
+        ctx.lineWidth = 10
+        ctx.textAlign = "center"
+        ctx.textBaseline = "middle"
+        ctx.lineJoin = "round"
+        ctx.lineCap = "round"
+        ctx.translate(ctx.canvas.width / 2, ctx.canvas.height / 2)
+
+        for (const [text, t] of [["Ready?", 3.5], ["Go!", 1]] as const) {
+            const rt = t - this.timer;
+            if (rt < 0 || rt > 2) continue
+
+            const scale = rt < 0.5
+                ? 1 - Math.pow(1 - rt / 0.5, 3)
+                : 1 + Math.pow((rt - 0.5) / 1.5, 4)
+            const alpha = rt < 0.5
+                ? 1 - Math.pow(1 - rt / 0.5, 4)
+                : 1 - (rt - 0.5) / 1.5
+
+            ctx.save()
+            ctx.globalAlpha = alpha
+            ctx.scale(scale, scale)
+            ctx.strokeText(text, 0, 0)
+            ctx.fillText(text, 0, 0)
+            ctx.restore()
+        }
+
+        ctx.restore()
+    }
+}