deploy Syncer to a2acloud Kubernetes

packages/shared/test/flux.test.mjs

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+import assert from "node:assert/strict";
+import test from "node:test";
+import {
+  FLUX_BOT_IDS,
+  FLUX_SNAPSHOT_RATE,
+  FLUX_TICK_RATE,
+  fluxGame,
+} from "../dist/index.js";
+
+function createThrustPacket(sequence, targetTick, thrust = true) {
+  return {
+    sequence,
+    targetTick,
+    observedTick: Math.max(0, targetTick - 1),
+    input: { thrust },
+  };
+}
+
+test("Flux Relay is a complete game defined through the public authoring API", () => {
+  assert.equal(fluxGame.tickRateHz, FLUX_TICK_RATE);
+  assert.equal(fluxGame.snapshotRateHz, FLUX_SNAPSHOT_RATE);
+
+  const server = fluxGame.createServer();
+  server.addPlayer(1);
+  assert.deepEqual(server.submitInput(1, createThrustPacket(1, 1)), {
+    accepted: true,
+  });
+
+  const events = [];
+  for (let tick = 0; tick < 180; tick += 1) {
+    events.push(...server.step().events);
+  }
+
+  assert.ok(server.currentState.cyanScore >= 2);
+  assert.equal(server.currentState.orangeScore, 0);
+  assert.ok(
+    events.some((event) => event.type === "round-won" && event.team === "cyan"),
+  );
+  assert.ok(server.currentState.players.some((player) => player.id === FLUX_BOT_IDS[0]));
+});
+
+test("Flux snapshots disclose exact energy only to its owner", () => {
+  const server = fluxGame.createServer();
+  server.addPlayer(1);
+  server.addPlayer(2);
+
+  const playerOneView = server.createSnapshot(1, 0).state;
+  const playerTwoView = server.createSnapshot(2, 0).state;
+
+  assert.equal(playerOneView.players.find((player) => player.id === 1)?.energy, 100);
+  assert.equal(playerOneView.players.find((player) => player.id === 2)?.energy, null);
+  assert.equal(playerTwoView.players.find((player) => player.id === 1)?.energy, null);
+  assert.equal(playerTwoView.players.find((player) => player.id === 2)?.energy, 100);
+  assert.ok(
+    playerOneView.players
+      .filter((player) => player.bot)
+      .every((player) => player.energy === null),
+  );
+  assert.equal("nextEventId" in playerOneView, false);
+});
+
+test("the same private Flux event becomes a self cue or anonymous field cue", () => {
+  const server = fluxGame.createServer();
+  server.addPlayer(1);
+  server.addPlayer(2);
+  const player = server.currentState.players.find((candidate) => candidate.id === 1);
+  player.energy = 0.2;
+
+  server.submitInput(1, createThrustPacket(1, 1));
+  const result = server.step();
+  const overheat = result.events.find((event) => event.type === "overheated");
+  assert.ok(overheat);
+
+  const ownCue = server.createPerceptions(1, [overheat])[0];
+  const fieldCue = server.createPerceptions(2, [overheat])[0];
+  assert.equal(ownCue.scope, "self");
+  assert.equal(fieldCue.scope, "field");
+  assert.equal("playerId" in ownCue, false);
+  assert.equal("playerId" in fieldCue, false);
+});
+
+test("Flux uses the generic protocol, prediction, acknowledgement, and reconciliation", () => {
+  const server = fluxGame.createServer();
+  server.addPlayer(7);
+  const client = fluxGame.createClient();
+  client.initialize(7, server.createSnapshot(7, 10));
+
+  const packet = client.createInput({ thrust: true }, 1);
+  const wirePacket = fluxGame.protocol.decodeClient(
+    fluxGame.protocol.encodeClient({ kind: "input", packet }),
+  );
+  assert.equal(wirePacket.kind, "input");
+  assert.deepEqual(wirePacket.packet, packet);
+  assert.equal(server.submitInput(7, packet).accepted, true);
+
+  client.step();
+  const result = server.step();
+  client.acknowledge(result.acknowledgements[0].sequence);
+  const wireSnapshot = fluxGame.protocol.decodeServer(
+    fluxGame.protocol.encodeServer({
+      kind: "snapshot",
+      snapshot: server.createSnapshot(7, 20),
+    }),
+  );
+  assert.equal(wireSnapshot.kind, "snapshot");
+  client.reconcile(wireSnapshot.snapshot);
+
+  const local = client.currentState.players.find((player) => player.id === 7);
+  assert.equal(local.thrust, true);
+  assert.ok(local.energy < 100);
+});