Files
pixelheros/assets/script/game/hero/BuffSystem.ts
panFD ac0891ccdd feat: 实现药水卡限时强化功能,支持自定义数值覆写
1. 新增Buff数值覆写机制,支持药水卡自定义buff效果数值
2. 重构属性计算逻辑,支持读取药水卡传递的覆写值
3. 新增多组限时强化Buff与药水卡配置
4. 优化UI数值显示,实时展示最终属性值
5. 新增多维度调试日志方便排查问题
2026-07-23 23:00:49 +08:00

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/**
* BuffSystem — 计时性 buff/debuff 的核心结算系统。
*
* 使用 oops-framework 的 Timer 实现固定 0.1s 步长 tick
* - 遍历 BuffComp.buffs每层 remaining -= 步长
* - 若配置了 tick 效果DoT/HoT累计 tick_acc 并按 interval 结算伤害/治疗
* - 到期的层从数组中移除;数组空则清理 key
*
* 控制类 buff冰冻/眩晕)不在此处做特殊处理:层存活期间 hasControl 判定
* 即生效,到期移除后控制自然解除。旧 HeroBuffSystem 已下线。
*/
import { ecs } from "../../../../extensions/oops-plugin-framework/assets/libs/ecs/ECS";
import { Timer } from "db://oops-framework/core/common/timer/Timer";
import { BuffList } from "../common/config/BuffSet";
import { HeroAttrsComp } from "./HeroAttrsComp";
import { BuffComp, ActiveBuff } from "./BuffComp";
/** 固定步长(秒) */
const TICK_STEP = 0.1;
@ecs.register('BuffSystem')
export class BuffSystem extends ecs.ComblockSystem implements ecs.ISystemUpdate {
private timer = new Timer(TICK_STEP);
filter(): ecs.IMatcher {
return ecs.allOf(BuffComp);
}
update(e: ecs.Entity): void {
if (!this.timer.update(this.dt)) return;
const buffComp = e.get(BuffComp);
if (!buffComp) return;
// HeroAttrsComp 可选,用于 DoT/HoT 的血量结算
const attrsComp = e.has(HeroAttrsComp) ? e.get(HeroAttrsComp) : null;
// ---- 处理所有 buff 层 ----
let anyChanged = false;
buffComp.buffs.forEach((layers, buffId) => {
const cfg = BuffList[buffId];
if (!cfg) return;
// 从后往前遍历,安全 splice 移除到期层
for (let i = layers.length - 1; i >= 0; i--) {
const layer = layers[i];
// 周期效果结算(先于到期判断,避免到期帧丢失末次 tick
if (cfg.tick && attrsComp) {
this.processTick(layer, cfg.tick, attrsComp);
}
// 永久 buffduration<=0不递减 remaining
if (cfg.duration > 0) {
layer.remaining -= TICK_STEP;
}
// 到期移除
if (cfg.duration > 0 && layer.remaining <= 0) {
layers.splice(i, 1);
anyChanged = true;
console.log(`[BuffSystem] buff 到期移除: ${cfg.name}(${buffId}) eid=${e.eid} 剩余层数=${layers.length}`);
}
}
// 数组空则清理 key避免空 Map 项残留
if (layers.length === 0) {
buffComp.buffs.delete(buffId);
anyChanged = true;
}
});
if (anyChanged) {
buffComp.dirty_buffs = true;
}
}
/**
* 处理单层的周期效果DoT/HoT
* 累计 tick_acc 到 interval 时结算一次伤害/治疗。
*
* @param layer 当前 buff 层实例
* @param tick 周期效果配置
* @param attrs 被作用者属性组件(调用 add_hp
*/
private processTick(layer: ActiveBuff, tick: { interval: number; damage_or_heal: number; scale_by_ap_pct: number }, attrs: HeroAttrsComp): void {
// interval 非正值守卫,避免死循环
if (tick.interval <= 0) return;
layer.tick_acc += TICK_STEP;
while (layer.tick_acc >= tick.interval) {
layer.tick_acc -= tick.interval;
// 按 ap 缩放后取整floor(dmg * (1 + ap_snapshot * scale_pct / 10000))
// damage_or_heal 优先取药水卡覆写值
const baseAmount = layer.value_override !== undefined ? layer.value_override : tick.damage_or_heal;
const scale = 1 + layer.source_ap_snapshot * tick.scale_by_ap_pct / 10000;
const amount = Math.floor(baseAmount * scale);
attrs.add_hp(amount);
}
}
}