feat(scripts): computeLpos / computeContentSize - 锚点转换公式（实测验证）

2026-09-02 08:09:15 +08:00
parent b7c002d6f3
commit 7f0bd17b9e
2 changed files with 93 additions and 0 deletions
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+import { test } from 'node:test';
+import assert from 'node:assert/strict';
+import { computeLpos, computeContentSize } from '../../scripts/legacy-layer-to-cocos-prefab.mjs';
+
+test('computeLpos 锚点转换（实测验证：渠道logo）', () => {
+  const spirit = { x: '734', y: '143', w: '59', h: '148' };
+  const lpos = computeLpos(spirit);
+  // x = 734 + 59/2 - 640 = 123.5
+  // y = 360 - (143 + 148/2) = 143
+  assert.equal(lpos.x, 123.5);
+  assert.equal(lpos.y, 143);
+  assert.equal(lpos.z, 0);
+});
+
+test('computeLpos 锚点转换（实测验证：游客登录）', () => {
+  const spirit = { x: '540', y: '388', w: '320', h: '95' };
+  const lpos = computeLpos(spirit);
+  // x = 540 + 160 - 640 = 60
+  // y = 360 - (388 + 47.5) = -75.5
+  assert.equal(lpos.x, 60);
+  assert.equal(lpos.y, -75.5);
+});
+
+test('computeLpos 字符串转数字（X/Y 为字符串 "0"/"-100"）', () => {
+  const spirit = { x: '0', y: '-100', w: '100', h: '100' };
+  const lpos = computeLpos(spirit);
+  // x = 0 + 50 - 640 = -590
+  // y = 360 - (-100 + 50) = 410
+  assert.equal(lpos.x, -590);
+  assert.equal(lpos.y, 410);
+});
+
+test('computeContentSize 直接读 Width/Height（SizeCalcMode=0 路径）', () => {
+  const spirit = { w: '320', h: '95', sizeCalcMode: '0' };
+  const size = computeContentSize(spirit);
+  assert.equal(size.width, 320);
+  assert.equal(size.height, 95);
+});
+
+test('computeContentSize 默认 SizeCalcMode=0（字段缺失视作 0）', () => {
+  const spirit = { w: '100', h: '50' }; // no sizeCalcMode
+  const size = computeContentSize(spirit);
+  assert.equal(size.width, 100);
+  assert.equal(size.height, 50);
+});
+
+test('computeContentSize SizeCalcMode=1 → throw（不静默）', () => {
+  const spirit = { w: '100', h: '50', sizeCalcMode: '1' };
+  assert.throws(() => computeContentSize(spirit), /SizeCalcMode=1.*reverse gameabc\.min\.js/);
+});