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319 lines
12 KiB
319 lines
12 KiB
1 week ago
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import MTools from '../../../mx/tools/MTools';
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import { sys } from 'cc';
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import { sdkConfig } from '../../sdk/sdkConfig';
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import { MiniGamePlatform } from '../../sdk/platform/MiniGamePlatform';
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import { SmartPreload } from '../../game/SmartPreload';
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/** 堆叠高度分档：仅影响 VFX/SFX 表现，不改伤害/逻辑 */
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enum StackPerfTier {
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Normal = 0,
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/** ≥30m */
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Mid = 1,
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/** ≥60m */
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High = 2,
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}
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/**
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* 堆叠越高，战斗特效/音效越精简，减轻同屏方块+特效压力。
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* - 微信 iOS：物理冻结 + 全面降频
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* - 全平台：落稳方块可冻 Static（撞击仍 unfreeze）
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* - 抖音小游戏：VFX/SFX/UI 轻量节流
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* - 平台内存告警：升档节流，不主动 triggerGC
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*/
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export class BattlePerformance {
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/** 与左侧高度尺 30m 里程碑一致 */
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static readonly HIGH_STACK_M = 30;
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/** 与左侧高度尺 60m 里程碑一致 */
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static readonly ULTRA_HIGH_STACK_M = 60;
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/** 平台 onMemoryWarning 升档：0=无 1=轻 2=中 3=重 */
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private static _memPressureLevel = 0;
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/** 微信小游戏 + iOS：需要重度性能节流 */
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static isWeChatIos(): boolean {
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if (sys.isBrowser) {
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const p = sdkConfig.browserBattlePerfProfile;
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if (p === 'ios') return true;
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if (p === 'android') return false;
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return false;
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}
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return sys.platform === sys.Platform.WECHAT_GAME && sys.os === sys.OS.IOS;
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}
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/** 抖音小游戏：轻量战斗节流（主投放渠道） */
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static isDouyinMiniGame(): boolean {
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if (sys.isBrowser) {
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return sdkConfig.browserBattlePerfProfile === 'douyin';
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}
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return sys.platform === sys.Platform.BYTEDANCE_MINI_GAME;
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}
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/** 抖音鸿蒙（OpenHarmony）：与抖音同档并略加强节流 */
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static isDouyinHarmonyOS(): boolean {
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if (!this.isDouyinMiniGame()) return false;
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MiniGamePlatform.init();
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return MiniGamePlatform.isHarmonyOS;
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}
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/** 抖音系（含鸿蒙）是否启用轻量节流 */
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private static _isDouyinPerfHost(): boolean {
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return this.isDouyinMiniGame();
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}
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/** 平台内存告警回调：只升档节流，不触发 GC */
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static onMemoryPressure(warnLevel: number): void {
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if (warnLevel >= 15) {
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this._memPressureLevel = 3;
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} else if (warnLevel >= 10) {
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this._memPressureLevel = Math.max(this._memPressureLevel, 2);
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} else if (warnLevel >= 5) {
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this._memPressureLevel = Math.max(this._memPressureLevel, 1);
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}
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console.warn(`[BattlePerf] memory pressure → level=${this._memPressureLevel} (warn=${warnLevel})`);
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SmartPreload.onMemoryPressure(warnLevel);
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}
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static resetMemoryPressure(): void {
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this._memPressureLevel = 0;
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}
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static memoryPressureLevel(): number {
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return this._memPressureLevel;
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}
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/** 内存压力对特效保留率的乘数（越小越抽稀） */
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private static _memPressureVfxMul(): number {
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switch (this._memPressureLevel) {
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case 3: return 0.45;
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case 2: return 0.62;
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case 1: return 0.78;
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default: return 1;
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}
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}
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/** 当前生效的性能档位（日志/调试） */
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static activePerfProfile(): 'ios' | 'android' | 'douyin' | 'douyin-harmony' {
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if (this.isWeChatIos()) return 'ios';
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if (this.isDouyinHarmonyOS()) return 'douyin-harmony';
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if (this.isDouyinMiniGame()) return 'douyin';
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return 'android';
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}
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/** 浏览器切换性能档位；进战斗前切换更稳妥 */
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static setBrowserPerfProfile(profile: 'auto' | 'ios' | 'android' | 'douyin'): void {
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if (!sys.isBrowser) {
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console.warn('[BattlePerf] setBrowserPerfProfile 仅浏览器预览有效');
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return;
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}
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sdkConfig.browserBattlePerfProfile = profile;
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const map = gg.game?.CurentBattle?.TetraMap;
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if (map?.isValid) {
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map.recalcInterval = this.tetriRecalcIntervalSec();
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}
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console.log(`[BattlePerf] browserBattlePerfProfile=${profile} → active=${this.activePerfProfile()}`);
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}
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/** 全平台：落稳后冻 Static，撞击时仍会 unfreeze（试塌塔/减算力） */
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static shouldFreezeTetriPhysics(): boolean {
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return true;
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}
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/** 落稳后至少等待多久（ms）才允许冻结；buried=塔顶活跃带以下可更快冻 */
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static tetriFreezeMinSettledMs(buried: boolean = false): number {
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if (buried) return this.isWeChatIos() ? 700 : 450;
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return this.isWeChatIos() ? 1600 : 1200;
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}
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/** 落稳后连续低速帧数才冻结（约 60fps） */
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static tetriFreezeSleepStreak(buried: boolean = false): number {
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if (buried) return this.isWeChatIos() ? 50 : 36;
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return this.isWeChatIos() ? 120 : 90;
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}
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/**
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* 塔顶「活跃带」高度（世界 px）：带内严条件慢冻，带下可快冻。
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* 约 3 格，保证倾覆/新落块主要发生区保持 Dynamic。
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*/
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static tetriFreezeActiveBandPx(): number {
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return 120;
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}
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/** 冻结前合成速度上限 */
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static tetriFreezeMaxSpeed(): number {
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return 0.35;
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}
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/** 冻结前 |角速度| 上限 */
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static tetriFreezeMaxAng(): number {
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return 0.2;
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}
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/** 冻结前 |vy| 上限 */
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static tetriFreezeMaxVy(): number {
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return 0.35;
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}
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/** 倾斜超过此值（相对 90° 网格）禁止冻 Static，避免「翘着冻住」 */
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static tetriFreezeMaxTiltFromGridDeg(): number {
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return 8;
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}
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/** 安静窗口内角度漂移超过此值则重新计时（慢倾覆） */
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static tetriFreezeMaxQuietAngleDriftDeg(): number {
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return 2.5;
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}
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/** 白线全表重算间隔（秒） */
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static tetriRecalcIntervalSec(): number {
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if (this.isWeChatIos()) return 0.3;
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if (this.isDouyinHarmonyOS()) return 0.22;
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if (this._isDouyinPerfHost()) return 0.18;
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if (this._memPressureLevel >= 2) return 0.2;
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return 0.1;
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}
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/** 武器 CD 倍率（>1 发射更慢）。仅极端机型启用，禁止把抖音常态当“优化”改战斗数值 */
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static weaponCdMul(): number {
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if (this.isWeChatIos()) return 1.4;
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return 1;
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}
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/** 同武器两次发射最小间隔（ms）；仅微信 iOS 启用 */
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static weaponFireMinIntervalMs(): number {
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if (this.isWeChatIos()) return 150;
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return 0;
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}
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/** 秒伤 UI 刷新最小间隔（ms） */
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static dpsUiMinIntervalMs(): number {
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if (this.isWeChatIos()) return 450;
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if (this.isDouyinHarmonyOS()) return 400;
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if (this._isDouyinPerfHost()) return 350;
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if (this._memPressureLevel >= 1) return 280;
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return 0;
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}
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/** 伤害飘字单帧上限 */
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static hurtFloatMaxPerFrame(): number {
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let max = 15;
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if (this.isWeChatIos()) max = 8;
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else if (this.isDouyinHarmonyOS()) max = 6;
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else if (this._isDouyinPerfHost()) max = 8;
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if (this._memPressureLevel >= 3) max = Math.min(max, 5);
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else if (this._memPressureLevel >= 2) max = Math.min(max, 6);
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else if (this._memPressureLevel >= 1) max = Math.min(max, 7);
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return max;
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}
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static getTier(): StackPerfTier {
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const b = gg.game?.CurentBattle;
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if (!b || b.IsGameOver) return StackPerfTier.Normal;
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const h = b.TetriStackHeightMeters;
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if (h >= this.ULTRA_HIGH_STACK_M) return StackPerfTier.High;
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if (h >= this.HIGH_STACK_M) return StackPerfTier.Mid;
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return StackPerfTier.Normal;
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}
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static isHighStackMode(): boolean {
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return this.getTier() >= StackPerfTier.Mid;
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}
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static isUltraHighStackMode(): boolean {
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return this.getTier() >= StackPerfTier.High;
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}
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/** 一次性爆炸/受击特效：高堆叠时抽样显示 */
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static rollShowCombatVfx(customRate?: number): boolean {
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const tier = this.getTier();
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const memMul = this._memPressureVfxMul();
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if (tier === StackPerfTier.Normal) {
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if (this.isWeChatIos() && Math.random() > 0.62 * memMul) return false;
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if (this.isDouyinHarmonyOS() && Math.random() > 0.68 * memMul) return false;
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if (this._isDouyinPerfHost() && Math.random() > 0.75 * memMul) return false;
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if (this._memPressureLevel >= 1 && Math.random() > memMul) return false;
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return true;
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}
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const tierRate = tier === StackPerfTier.High ? 0.28 : 0.5;
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const rate = (customRate != null ? Math.min(customRate, tierRate) : tierRate) * memMul;
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if (this.isWeChatIos()) {
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return Math.random() < rate * 0.75;
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}
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if (this.isDouyinHarmonyOS()) {
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return Math.random() < rate * 0.78;
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}
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if (this._isDouyinPerfHost()) {
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return Math.random() < rate * 0.85;
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}
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return Math.random() < rate;
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}
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static vfxScaleMul(): number {
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let mul: number;
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switch (this.getTier()) {
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case StackPerfTier.High: mul = 0.58; break;
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case StackPerfTier.Mid: mul = 0.72; break;
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default: mul = 1; break;
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}
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if (this._memPressureLevel >= 2) mul *= 0.88;
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return mul;
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}
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static adjustVfxScale(base: number): number {
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return base * this.vfxScaleMul();
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}
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/** 怪物受击特效节流（ms） */
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static hitVfxCooldownMs(): number {
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let ms: number;
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switch (this.getTier()) {
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case StackPerfTier.High: ms = 650; break;
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case StackPerfTier.Mid: ms = 420; break;
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default: ms = 200; break;
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}
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if (this.isWeChatIos()) ms = Math.floor(ms * 1.75);
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else if (this.isDouyinHarmonyOS()) ms = Math.floor(ms * 1.5);
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else if (this._isDouyinPerfHost()) ms = Math.floor(ms * 1.35);
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if (this._memPressureLevel >= 2) ms = Math.floor(ms * 1.25);
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else if (this._memPressureLevel >= 1) ms = Math.floor(ms * 1.12);
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return ms;
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}
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static isWeaponBattleSfx(path: string, name: string): boolean {
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if (path.includes('武器音效')) return true;
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return /命中|受击|子弹|飞弹|无人机攻击|溅水|冲击波/.test(name);
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}
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/**
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* 武器/子弹类音效是否应播放。
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* 注意：MTools.beforeTimes 在冷却期内返回 true（应跳过），故这里必须取反。
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* 旧逻辑直接 return beforeTimes，导致「第一次该播时被拦、射速低时几乎全无声」。
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*/
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static shouldPlayWeaponSfx(path: string, name: string): boolean {
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if (!this.isWeaponBattleSfx(path, name)) return true;
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// 低堆叠且内存压力不高：不节流，保证前几波音效完整
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const needThrottle = this.isHighStackMode()
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|| this.isWeChatIos()
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|| this.isDouyinHarmonyOS()
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|| this._memPressureLevel >= 2;
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if (!needThrottle) return true;
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let minIntervalMs = 80;
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if (this.isHighStackMode()) {
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minIntervalMs = this.getTier() === StackPerfTier.High ? 140 : 90;
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}
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if (this.isWeChatIos()) {
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minIntervalMs = Math.max(minIntervalMs, 160);
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} else if (this.isDouyinHarmonyOS()) {
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minIntervalMs = Math.max(minIntervalMs, 150);
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} else if (this._isDouyinPerfHost()) {
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minIntervalMs = Math.max(minIntervalMs, 120);
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}
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if (this._memPressureLevel >= 2) {
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minIntervalMs = Math.max(minIntervalMs, 180);
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}
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// 按音效名分别节流，避免所有武器抢同一把锁
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return !MTools.beforeTimes(minIntervalMs, `battle_sfx_${name || path}`);
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}
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}
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