@ecs.registerSystem()
export class SkillCollisionSystem extends ecs.System {
    filter(): ecs.IMatcher {
        return ecs.allOf(SkillEffectComp, ColliderComp);
    }

    update(skills: ecs.Entity[]) {
        skills.forEach(skill => {
            const collider = skill.get(ColliderComp);
            const collisionResult = skill.get(CollisionResultComp) || skill.add(CollisionResultComp);

            // 检测碰撞（伪代码，实际使用物理引擎检测）
            const hitHeroes = PhysicsSystem.overlap(collider.bounds, 'Hero');
            
            // 转换为ECS实体
            collisionResult.targets = hitHeroes.map(h => h.entity);
        });
    }
}