jakciehan
131 lines
4.4 KiB
TypeScript
131 lines
4.4 KiB
TypeScript
import { CameraScroller, PARALLAX_LAYERS, PARALLAX_RATIOS, cameraFromLevel } from '@logic/CameraScroller';
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import { LevelMgr } from '@logic/LevelMgr';
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import { EnemyType, ILevelConfig } from '@data/Interfaces';
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const HORIZONTAL_LEVEL: ILevelConfig = {
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id: '1-1',
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chapter: 1,
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displayName: '初始森林',
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sceneTheme: 'forest',
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scrollDirection: 'horizontal',
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timeLimitSec: 75,
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objective: { kind: 'kill_count', enemy: EnemyType.YaoFang, count: 3 },
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levelLengthPx: 3840,
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bgm: 'bgm_forest',
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enemySpawns: [],
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};
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describe('CameraScroller — horizontal (req 8.1)', () => {
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it('camera scrolls forward as player advances', () => {
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const cam = cameraFromLevel(HORIZONTAL_LEVEL, 960, 540);
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cam.followPlayer(480, 270);
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expect(cam.offsetX).toBe(0);
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cam.followPlayer(900, 270);
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expect(cam.offsetX).toBe(420);
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});
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it('camera never rewinds on horizontal scroll (req 8.1)', () => {
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const cam = cameraFromLevel(HORIZONTAL_LEVEL);
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cam.followPlayer(1500, 270);
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const forward = cam.offsetX;
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cam.followPlayer(100, 270);
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expect(cam.offsetX).toBe(forward); // did not rewind
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});
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it('camera stops at level end', () => {
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const cam = cameraFromLevel(HORIZONTAL_LEVEL);
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cam.followPlayer(10_000, 270);
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expect(cam.offsetX).toBe(HORIZONTAL_LEVEL.levelLengthPx - 960);
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});
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});
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describe('CameraScroller — parallax layers (req 8.8 — 1:2:4:4)', () => {
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it('exposes 4 layers with ratios 1,2,4,4', () => {
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expect(PARALLAX_LAYERS).toEqual(['far', 'mid', 'near', 'fx']);
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expect([...PARALLAX_RATIOS]).toEqual([1, 2, 4, 4]);
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});
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it('far/mid/near produce progressively smaller offsets', () => {
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const cam = cameraFromLevel(HORIZONTAL_LEVEL);
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cam.followPlayer(1200, 270);
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const far = cam.offsetForLayer('far');
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const mid = cam.offsetForLayer('mid');
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const near = cam.offsetForLayer('near');
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expect(far.x).toBeGreaterThan(mid.x);
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expect(mid.x).toBeGreaterThan(near.x);
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});
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});
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describe('CameraScroller — bi-directional + vertical', () => {
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it('horizontal_bi rewinds when the player walks backward', () => {
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const cam = new CameraScroller({
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direction: 'horizontal_bi',
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lengthX: 4800,
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viewportW: 960,
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viewportH: 540,
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});
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cam.followPlayer(2000, 0);
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cam.followPlayer(400, 0);
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expect(cam.offsetX).toBe(0);
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});
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it('vertical rising clamps at top', () => {
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const cam = new CameraScroller({
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direction: 'vertical',
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lengthX: 960,
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lengthY: 3240,
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viewportW: 960,
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viewportH: 540,
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});
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cam.followPlayer(480, 6000);
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expect(cam.offsetY).toBe(3240 - 540);
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});
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});
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describe('LevelMgr — objective / timer / result', () => {
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it('reports victory when kill objective is met', () => {
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const lv = new LevelMgr(HORIZONTAL_LEVEL);
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lv.onEnemyKilled(EnemyType.YaoFang);
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lv.onEnemyKilled(EnemyType.YaoFang);
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lv.onEnemyKilled(EnemyType.YaoFang);
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expect(lv.tick(0.016)).toBe('victory');
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});
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it('reports timeout when time-limit expires', () => {
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const lv = new LevelMgr(HORIZONTAL_LEVEL);
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expect(lv.tick(HORIZONTAL_LEVEL.timeLimitSec + 0.1)).toBe('timeout');
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});
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it('player_dead is terminal and outranks victory', () => {
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const lv = new LevelMgr(HORIZONTAL_LEVEL);
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lv.onPlayerDied();
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expect(lv.tick(0.1)).toBe('player_dead');
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});
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it('reach_top objective', () => {
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const cfg: ILevelConfig = { ...HORIZONTAL_LEVEL, objective: { kind: 'reach_top' } };
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const lv = new LevelMgr(cfg);
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lv.onReachedTop();
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expect(lv.tick(0.016)).toBe('victory');
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});
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it('defeat_boss objective', () => {
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const cfg: ILevelConfig = {
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...HORIZONTAL_LEVEL,
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objective: { kind: 'defeat_boss', bossId: 'shuang_huan_fang' },
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};
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const lv = new LevelMgr(cfg);
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lv.onBossKilled();
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expect(lv.tick(0.016)).toBe('victory');
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});
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it('result() returns kills and remaining seconds', () => {
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const lv = new LevelMgr(HORIZONTAL_LEVEL);
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lv.onEnemyKilled(EnemyType.QingRen);
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lv.tick(10);
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const r = lv.result();
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expect(r.kills[EnemyType.QingRen]).toBe(1);
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expect(r.remainingSec).toBeCloseTo(65, 1);
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});
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});
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