ylsj/Assets/Scripts/Core/Client/Battle/Bullet/BulletPolicyFinder.cs

using System;
using System.Collections.Generic;

namespace YLBattle
{
    /// <summary>
    /// 子弹策略辅助类
    /// </summary>
    public class BulletPolicyFinder
    {
        /// <summary>
        /// 单键实例
        /// </summary>
        private static BulletPolicyFinder _Instance = null;

        /// <summary>
        /// 瞄准策略
        /// </summary>
        private Dictionary<EBulletAIMType, BulletAIMFoundation> mAIMPolicy = new Dictionary<EBulletAIMType, BulletAIMFoundation>();

        /// <summary>
        /// 伤害计算
        /// </summary>
        private Dictionary<EBulletDamageType, BulletDamageFoundation> mDamagePolicy = new Dictionary<EBulletDamageType, BulletDamageFoundation>();

        /// <summary>
        /// 弹道模拟策略
        /// </summary>
        private Dictionary<EBulletTrajectoryType, BulletTrajectFoundation> mTrajectPolicy = new Dictionary<EBulletTrajectoryType, BulletTrajectFoundation>();

        /// <summary>
        /// 单键实例
        /// </summary>
        /// <returns>单键</returns>
        public static BulletPolicyFinder Instance()
        {
            if (null == _Instance)
            {
                _Instance = new BulletPolicyFinder();
            }

            return _Instance;
        }

        /// <summary>
        /// 构造函数
        /// </summary>
        protected BulletPolicyFinder()
        {
            this.mAIMPolicy.Clear();
            this.mTrajectPolicy.Clear();
            this.mDamagePolicy.Clear();
            this.InitializeAIMPolicy();
            this.InitializeBulletTraject();
            this.InitialzieDamage();
        }

        /// <summary>
        /// 查询弹道策略
        /// </summary>
        /// <param name="type">查询弹道类型</param>
        /// <returns>弹道策略</returns>
        public BulletTrajectFoundation BulletTrajectFoundation(EBulletTrajectoryType type)
        {
            if (this.mTrajectPolicy.ContainsKey(type))
            {
                return this.mTrajectPolicy[type];
            }

            return null;
        }
        /// <summary>
        /// 查询AIM
        /// </summary>
        /// <param name="type">查询类型</param>
        /// <returns>AIM瞄准策略</returns>
        public BulletAIMFoundation AIMFoundation(EBulletAIMType type)
        {
            if (this.mAIMPolicy.ContainsKey(type))
            {
                return (BulletAIMFoundation)this.mAIMPolicy[type].Clone();
            }

            return null;
        }

        /// <summary>
        /// 查找伤害策略
        /// </summary>
        /// <param name="type">查询伤害类型</param>
        /// <returns>伤害策略</returns>
        public BulletDamageFoundation BulletDamage(EBulletDamageType type)
        {
            if (this.mDamagePolicy.ContainsKey(type))
            {
                return this.mDamagePolicy[type];
            }

            return null;
        }

        /// <summary>
        /// 初始化瞄准目标选择
        /// </summary>
        public void InitializeAIMPolicy()
        {
            this.mAIMPolicy.Add(EBulletAIMType.EBULLET_AIM_SELF, new BulletAIMSelf());
            this.mAIMPolicy.Add(EBulletAIMType.EBULLET_AIM_CENTERTARGET, new BulletAIMLockedTarget());
            this.mAIMPolicy.Add(EBulletAIMType.EBULLET_AIM_TARGET, new BulletAIMTarget());

            this.mAIMPolicy.Add(EBulletAIMType.EBULLET_AIM_SELFAROUND, new BulletAIMSelfGround());
            this.mAIMPolicy.Add(EBulletAIMType.EBULLET_AIM_TARGETAROUND, new BulletAIMTargetAround());

            this.mAIMPolicy.Add(EBulletAIMType.EBULLET_AIM_ALLFRIENDS, new BulletAIMAllFriends());
            this.mAIMPolicy.Add(EBulletAIMType.EBULLET_AIM_ALLENEMIES, new BulletAIMAllEnemies());

            this.mAIMPolicy.Add(EBulletAIMType.EBULLET_AIM_ABOVEHPENEMY, new BulletAboveHpEnemy());
            this.mAIMPolicy.Add(EBulletAIMType.EBULLET_AIM_UNDERHPENEMY, new BulletUnderHpEnemy());
            this.mAIMPolicy.Add(EBulletAIMType.EBULLET_AIM_UNDERHPFRIEND, new BulletUnderHpFriend());

            this.mAIMPolicy.Add(EBulletAIMType.EBULLET_AIM_LEASTHPMOREFRIEND, new BulletAIMLastHpMoreFriend());
            this.mAIMPolicy.Add(EBulletAIMType.EBULLET_AIM_LEASTHPMOREENEMY, new BulletAIMLastHpMoreEnemy());

            this.mAIMPolicy.Add(EBulletAIMType.EBULLET_AIM_RONDOMMOREENEMY, new BulletAIMRondomMoreEnemy());
            this.mAIMPolicy.Add(EBulletAIMType.EBULLET_AIM_HIGHATTACKMOREENEMY, new BulletAIMHighAttackMoreEnemy());

            this.mAIMPolicy.Add(EBulletAIMType.EBULLET_AIM_LEASTHPFRIENDEXPME, new BulletAIMLastHpFriendExpSelf());
        }

        /// <summary>
        /// 初始化伤害策略
        /// </summary>
        public void InitialzieDamage()
        {
            this.mDamagePolicy.Add(EBulletDamageType.EBULLET_DAMAGE_BUFF, new BulletDamageBuff());
            this.mDamagePolicy.Add(EBulletDamageType.EBULLET_DAMAGE_SHAKE, new BulletDamageShake());
            this.mDamagePolicy.Add(EBulletDamageType.EBULLET_DAMAGE_DRAG, new BulletDamageDrag());
            this.mDamagePolicy.Add(EBulletDamageType.EBULLET_DAMAGE_MAG, new BulletDamageMag());
            this.mDamagePolicy.Add(EBulletDamageType.EBULLET_DAMAGE_CRITICAL, new BulletDamageCritical());
            this.mDamagePolicy.Add(EBulletDamageType.EBULLET_DAMAGE_PHY, new BulletDamagePhy());
            this.mDamagePolicy.Add(EBulletDamageType.EBULLET_DAMAGE_CURE, new BulletDamageCure());
        }

        /// <summary>
        /// 初始化弹道策略
        /// </summary>
        public void InitializeBulletTraject()
        {
            this.mTrajectPolicy.Add(EBulletTrajectoryType.EBULLET_TRAJECT_NONE, new BulletTrajectNone());
            this.mTrajectPolicy.Add(EBulletTrajectoryType.EBULLET_TRAJECT_PARABOLA, new BulletTrajectParabola());
            this.mTrajectPolicy.Add(EBulletTrajectoryType.EBULLET_TRAJECT_LINE, new BulletTrajectLine());
        }
    }
}