ActiveProtect/src/Models/MIssile/MillimeterWaveTerminalGuidedMissile.cs

using System;
using ActiveProtect.Simulation;
using ActiveProtect.Utility;

namespace ActiveProtect.Models
{
    /// <summary>
    /// 毫米波末制导导弹
    /// </summary>
    public class MillimeterWaveTerminalGuidedMissile : MissileBase
    {
        /// <summary>
        /// 毫米波末制导导弹阶段
        /// </summary>
        private enum MWTG_Stage
        {
            Launch,
            Cruise,
            TerminalGuidance,
            Explode,
            SelfDestruct
        }

        private MWTG_Stage currentStage;
        private readonly MillimeterWaveGuidanceSystem guidanceSystem;
        private const double TERMINAL_GUIDANCE_DISTANCE = 8000; // 末制导开始距离(米)

        /// <summary>
        /// 毫米波末制导导弹构造函数
        /// </summary>
        public MillimeterWaveTerminalGuidedMissile(MissileProperties properties, ISimulationManager manager)
            : base(properties, manager)
        {
            currentStage = MWTG_Stage.Launch;
            guidanceSystem = new MillimeterWaveGuidanceSystem(properties.MaxAcceleration, properties.ProportionalNavigationCoefficient, manager);
        }

        /// <summary>
        /// 更新毫米波末制导导弹
        /// </summary>
        public override void Update(double deltaTime)
        {
            base.Update(deltaTime);

            switch (currentStage)
            {
                case MWTG_Stage.Launch:
                    UpdateLaunchStage(deltaTime);
                    break;
                case MWTG_Stage.Cruise:
                    UpdateCruiseStage(deltaTime);
                    break;
                case MWTG_Stage.TerminalGuidance:
                    UpdateTerminalGuidanceStage(deltaTime);
                    break;
                case MWTG_Stage.Explode:
                    Explode();
                    break;
                case MWTG_Stage.SelfDestruct:
                    SelfDestruct();
                    break;
            }

            if (ShouldSelfDestruct())
            {
                currentStage = MWTG_Stage.SelfDestruct;
            }
        }

        /// <summary>
        /// 更新发射阶段
        /// </summary>
        private void UpdateLaunchStage(double deltaTime)
        {
            if (FlightTime > 0.1) // 假设发射阶段持续1秒
            {
                currentStage = MWTG_Stage.Cruise;
                Console.WriteLine($"导弹 {Id} 进入巡航阶段");
            }
        }

        /// <summary>
        /// 更新巡航阶段
        /// </summary>
        private void UpdateCruiseStage(double deltaTime)
        {
            if (FlightTime > 3) // 假设巡航阶段持续3秒
            {
                currentStage = MWTG_Stage.TerminalGuidance;
                Console.WriteLine($"导弹 {Id} 进入末制导阶段");
            }
        }

        /// <summary>
        /// 更新末制导阶段
        /// </summary>
        private void UpdateTerminalGuidanceStage(double deltaTime)
        {
            HasGuidance = true;
            guidanceSystem.Update(deltaTime, Position, Velocity);
            GuidanceAcceleration = guidanceSystem.GetGuidanceAcceleration();
        }

        /// <summary>
        /// 爆炸
        /// </summary>
        protected override void Explode()
        {
            base.Explode();
            currentStage = MWTG_Stage.Explode;
        }

        /// <summary>
        /// 获取导弹状态
        /// </summary>
        public override string GetStatus()
        {
            return base.GetStatus() + $"\n  当前阶段: {currentStage}, " + guidanceSystem.GetStatus();
        }
    }
}