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34 lines
1016 B
34 lines
1016 B
3 weeks ago
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/**
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* 按波次收紧战斗同屏表现预算（中后期怪物/飘字/特效密度上升）。
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*/
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export class BattlePresentationBudget {
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private static _wave = 1;
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/** 同步当前波次（Combat 波次，从 1 起） */
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static setWave(waveNum: number): void {
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this._wave = Math.max(1, Math.floor(Number(waveNum) || 1));
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}
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/** 表现强度系数：10 波前 1，25 波及以后约 0.4 */
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static get intensityScale(): number {
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const w = this._wave;
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if (w <= 10) return 1;
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if (w >= 25) return 0.4;
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return 1 - (w - 10) * (0.6 / 15);
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}
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/** 15 波后 ECS 分片 tick，减轻 CPU */
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static get combatTickSlice(): number {
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return this._wave >= 15 ? 2 : 1;
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}
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/**
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* 按波次缩放同屏数量上限。
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* @param base 档位基础上限
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* @param min 缩放后下限
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*/
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static scaleCount(base: number, min: number): number {
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return Math.max(min, Math.floor(base * this.intensityScale));
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}
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}
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