// 2026년 포트폴리오용 재구성 코드. 실제 업무 당시 소스가 아닙니다.
// 2026 portfolio reconstruction. Not original production source.
using UnityEngine;
namespace PortfolioExamples
{
    public enum Awareness { Patrol, Investigate, Engage }
    public static class PerceptionRules
    {
        // Occlusion is supplied by a caller's raycast. This function does not perform physics queries.
        public static bool InView(Vector3 eye, Vector3 forward, Vector3 target, float range, float fov, bool occluded)
        {
            Vector3 delta = target - eye;
            if (occluded || range < 0 || delta.sqrMagnitude > range * range || forward.sqrMagnitude < 0.0001f) return false;
            return delta.sqrMagnitude < 0.0001f || Vector3.Angle(forward, delta) <= Mathf.Clamp(fov, 0, 360) * 0.5f;
        }
        public static Awareness Decide(bool seesTarget, bool heardAlly, float secondsSinceLastSignal, float memorySeconds)
        {
            if (seesTarget) return Awareness.Engage;
            if (heardAlly || secondsSinceLastSignal < Mathf.Max(0, memorySeconds)) return Awareness.Investigate;
            return Awareness.Patrol;
        }
    }
}