ActiveProtect/Models/LaserSemiActiveGuidedMissile.cs

using ActiveProtect.SimulationEnvironment;
using System;

namespace ActiveProtect.Models
{
    public class LaserSemiActiveGuidedMissile : Missile
    {
        private const double LaserLockDistance = 1500; // 锁定距离，单位：米

        public LaserSemiActiveGuidedMissile(
            string id,
            MissileConfig missileConfig,
            ISimulationManager simulationManager)
            : base(id, missileConfig, simulationManager)
        {
            Type = MissileType.LaserSemiActiveGuidance;
            simulationManager.SubscribeToEvent<LaserIlluminationEvent>(OnLaserIllumination);
            simulationManager.SubscribeToEvent<LaserIlluminationStopEvent>(OnLaserIlluminationStop);
        }

        protected override void UpdateGuidanceStatus()
        {
            bool previousHasGuidance = HasGuidance;

            if (SimulationManager.GetEntityById(TargetId) is ILaserIlluminatable target)
            {
                bool isIlluminated = target.IsIlluminated;
                bool isWithinRange = DistanceToTarget <= LaserLockDistance;
                HasGuidance = isIlluminated && isWithinRange;

                Console.WriteLine($"激光半主动制导导弹 {Id} 状态更新:");
                Console.WriteLine($"  目标 {TargetId} 是否被照射: {isIlluminated}");
                Console.WriteLine($"  距离目标: {DistanceToTarget:F2} m (最大锁定距离: {LaserLockDistance} m)");
                Console.WriteLine($"  是否在锁定范围内: {isWithinRange}");
                Console.WriteLine($"  引导状态: {(HasGuidance ? "有效" : "无效")}");

                if (!HasGuidance && previousHasGuidance)
                {
                    Console.WriteLine($"激光半主动制导导弹 {Id} 失去引导");
                    LastKnownVelocity = Velocity;
                }
                else if (HasGuidance && !previousHasGuidance)
                {
                    Console.WriteLine($"激光半主动制导导弹 {Id} 获得引导");
                }
            }
            else
            {
                HasGuidance = false;
                Console.WriteLine($"激光半主动制导导弹 {Id} 无法找到目标 {TargetId}");
            }

            base.UpdateGuidanceStatus();
        }

        private void OnLaserIllumination(LaserIlluminationEvent evt)
        {
            if (evt.TargetId == TargetId)
            {
                Console.WriteLine($"激光半主动制导导弹 {Id} 检测到目标 {TargetId} 被激光照射");
                UpdateGuidanceStatus();
            }
        }

        private void OnLaserIlluminationStop(LaserIlluminationStopEvent evt)
        {
            if (evt.TargetId == TargetId)
            {
                Console.WriteLine($"激光半主动制导导弹 {Id} 检测到目标 {TargetId} 激光照射停止");
                UpdateGuidanceStatus();
            }
        }

        public override string GetStatus()
        {
            string baseStatus = base.GetStatus().Replace("导弹", "激光半主动制导导弹");
            string additionalStatus = $"\n  激光引导: {(HasGuidance ? "有效" : "无效")}";
            return baseStatus + additionalStatus;
        }

        protected override void Deactivate()
        {
            base.Deactivate();
            SimulationManager.UnsubscribeFromEvent<LaserIlluminationEvent>(OnLaserIllumination);
            SimulationManager.UnsubscribeFromEvent<LaserIlluminationStopEvent>(OnLaserIlluminationStop);
        }
    }
}