feat(scripts): RoomSceneStart.ts + pure layout helpers + tests (setPlayerCount/setSeatLayout/setPlayerData/clearSeats API)

2026-09-02 20:59:31 +08:00
parent 18151f1107
commit 71ed67abff
3 changed files with 184 additions and 0 deletions
@@ -0,0 +1,38 @@
+// 测试纯函数布局/可见性算法。
+// 直接 import room-scene-layout.ts,不依赖 RoomSceneStart.ts(后者引入 cc 模块,需 Cocos 运行时)。
+// 这与 CLAUDE.md 第二准则一致:纯逻辑放纯文件,被测方无需任何 cc mock。
+import { test } from 'node:test';
+import assert from 'node:assert/strict';
+import { computeActiveFlags, computePositions } from '../../YouleNexus/assets/scripts/room-scene-layout.ts';
+
+test('computeActiveFlags(2, 8) → 前 2 true, 其余 false', () => {
+  assert.deepEqual(
+    computeActiveFlags(2, 8),
+    [true, true, false, false, false, false, false, false],
+  );
+});
+
+test('computeActiveFlags(4, 8) → 前 4 true, 其余 false', () => {
+  assert.deepEqual(
+    computeActiveFlags(4, 8),
+    [true, true, true, true, false, false, false, false],
+  );
+});
+
+test('computeActiveFlags(0, 8) → throw', () => {
+  assert.throws(() => computeActiveFlags(0, 8), /count must be 1-8/);
+});
+
+test('computeActiveFlags(9, 8) → throw (exceeds 8)', () => {
+  assert.throws(() => computeActiveFlags(9, 8), /count must be 1-8/);
+});
+
+test('computePositions(horizontal, 4) → 4 玩家水平排列居中', () => {
+  const positions = computePositions('horizontal', 4);
+  assert.equal(positions.length, 4);
+  // 对称居中:首末 + 中间两项 sum = 0
+  assert.equal(positions[0].x + positions[3].x, 0);
+  assert.equal(positions[1].x + positions[2].x, 0);
+  // 全员 y=0
+  assert.ok(positions.every((p) => p.y === 0));
+});