Method update

packages/effect/src/core/EffectContainer.ts:387–434

* @zh 更新效果（每帧调用） * @en Update effects (called every frame) * * @param deltaTime - @zh 帧时间（秒）@en Delta time in seconds

(deltaTime: number)

     * @param deltaTime - @zh 帧时间（秒）@en Delta time in seconds
     */
    update(deltaTime: number): void {
        const toRemove: string[] = [];

        for (const effect of this._effects.values()) {
            if (!effect.isActive) continue;

            const definition = effect.definition;
            const handler = this._handlers.get(definition.typeId);

            // Update remaining time
            if (definition.duration.type === 'timed') {
                effect.remainingTime -= deltaTime;
                if (effect.remainingTime <= 0) {
                    this._emitEvent('expired', effect);
                    toRemove.push(effect.instanceId);
                    continue;
                }
            }

            // Check conditional duration
            if (definition.duration.type === 'conditional') {
                const condition = definition.duration.condition;
                if (condition && !condition()) {
                    this._emitEvent('expired', effect);
                    toRemove.push(effect.instanceId);
                    continue;
                }
            }

            // Handle periodic tick
            if (definition.tickInterval && definition.tickInterval > 0) {
                effect.nextTickTime -= deltaTime;
                if (effect.nextTickTime <= 0) {
                    handler?.onTick?.(effect, this._target, deltaTime);
                    this._emitEvent('ticked', effect);
                    effect.nextTickTime = definition.tickInterval;
                }
            }

            // Call update handler
            handler?.onUpdate?.(effect, this._target, deltaTime);
        }

        // Remove expired effects
        for (const id of toRemove) {
            this.remove(id);
        }
    }
}

/**