Touhou/client/Assets/Game/Scripts/ECS/Util/UtilEntity.cs

using UnityEngine;
using Articy.Touhou;
using Articy.Touhou.Features;

public enum EEntityType
{
    None,
    Master,
    MasterSoul,
    Monster,
    Door,
    Npc,
    Bullet,
    Pt,
    BlessInteract,
}

namespace Game
{
    public delegate void EntityCreateHandler(GameEntity entity);

    public abstract partial class Util
    {
        private static bool CreateEntityCheck(string cfgId)
        {
            if (string.IsNullOrEmpty(cfgId))
            {
                Util.Print("创建实体失败,cfgId为空");
                return false;
            }

            var cfg = Util.GetConfig(cfgId);
            if (cfg is null)
            {
                Util.Print("创建实体失败,cfgId错误:", cfgId);
                return false;
            }

            if (!(cfg is IObjectWithFeatureEntityParam))
            {
                Util.Print("创建实体失败,没有实体Feature:", cfgId);
                return false;
            }

            return true;
        }

        //创建子实体
        public static void CreateSubEntity(int index, int ownerId, int targetId, Vector3 direction, Vector3 pos)
        {
            var owner = Util.GetEntity(ownerId);
            var cfgId = owner.CfgId();
            if (!CreateEntityCheck(cfgId))
            {
                return;
            }

            var cfg = Util.GetConfig(cfgId);
            var battleCfg = ((IObjectWithFeatureEntityParamBattle)cfg).GetFeatureEntityParamBattle();
            var subEntityList = battleCfg.SubEntityList;
            if (subEntityList.Count == 0)
            {
                Util.Print("子实体数量为0:", cfgId);
                return;
            }

            if (index < 0 || index >= subEntityList.Count)
            {
                Util.Print("子实体创建失败 序号错误:", cfgId, index, subEntityList.Count);
                return;
            }

            var subCfgId = subEntityList[index].TechnicalName;
            var team = owner.Team();
            CreateEntity(subCfgId, (entity) =>
            {
                entity.SetTeam(team);
                entity.SetOwner(ownerId);
                entity.SetTarget(targetId);
                Util.SetEntityPos(entity, pos);
                if (entity.hasBullet)
                {
                    entity.bullet.CastDir = direction;
                    Util.CastSkillBullet(entity);
                }
            });
        }

        public static void CreateEntityImmediately(string cfgId, EntityCreateHandler callback)
        {
            if (!CreateEntityCheck(cfgId))
            {
                return;
            }

            var entity = Contexts.sharedInstance.game.CreateEntity();
            entity.AddID(cfgId, null);
            entity.iD.Data.IsCreate = false;
            CreateEntityReal(entity);
            callback(entity);
        }

        public static void CreateEntity(string cfgId, EntityCreateHandler callback)
        {
            if (!CreateEntityCheck(cfgId))
            {
                return;
            }

            var entity = Contexts.sharedInstance.game.CreateEntity();
            entity.AddID(cfgId, callback);
        }

        public static void CreateEntityReal(GameEntity entity)
        {
            var cfgId = entity.CfgId();
            var cfg = Util.GetConfig(cfgId);
            var basicCfg = ((IObjectWithFeatureEntityParam)cfg).GetFeatureEntityParam();
            var entityType = (EEntityType)basicCfg.EntityType;
            switch (entityType)
            {
                case EEntityType.Master:
                    UtilEntityPackage.CreateMaster(entity);
                    break;
                case EEntityType.MasterSoul:
                    UtilEntityPackage.CreateMasterSoul(entity);
                    break;
                case EEntityType.Monster:
                    UtilEntityPackage.CreateMonster(entity);
                    break;
                case EEntityType.Door:
                    UtilEntityPackage.CreateDoor(entity);
                    break;
                case EEntityType.Npc:
                    UtilEntityPackage.CreateNpc(entity);
                    break;
                case EEntityType.BlessInteract:
                    UtilEntityPackage.CreateBlessInteract(entity);
                    break;
                case EEntityType.Bullet:
                    UtilEntityPackage.CreateBullet(entity);
                    break;
                case EEntityType.Pt:
                    UtilEntityPackage.CreatePoint(entity);
                    break;
            }

            BuildBasic(entity, basicCfg);

            if (cfg is IObjectWithFeatureEntityParamBattle battle)
            {
                var battleCfg = battle.GetFeatureEntityParamBattle();
                BuildBattle(entity, battleCfg);
            }

            if (cfg is IObjectWithFeatureEntityParamView view)
            {
                var viewCfg = view.GetFeatureEntityParamView();
                BuildView(entity, viewCfg);
            }

            if (cfg is IObjectWithFeatureBlessInteractParam param)
            {
                var blessInteractCfg = param.GetFeatureBlessInteractParam();
                BuildBlessInteract(entity, blessInteractCfg);
            }

            if (cfg is IObjectWithFeatureBullet bullet)
            {
                var bulletCfg = bullet.GetFeatureBullet();
                BuildBullet(entity, bulletCfg);
            }

            if (cfg is IObjectWithFeatureEntityParamMonster monster)
            {
                var monsterCfg = monster.GetFeatureEntityParamMonster();
                BuildMonster(entity, monsterCfg);
            }
        }

        private static void BuildBasic(GameEntity entity, EntityParamFeature basicCfg)
        {
            var view = entity.view;
            var offsetY = basicCfg.ViewOffset / 64f;
            view.TransformViewOffset.localPosition = new Vector3(0, offsetY, 0);
            view.TransformViewOther.localPosition = new Vector3(0, offsetY, 0);
            view.TransformViewMain.localPosition = Vector3.zero;

            var id = entity.iD;
            id.Data.BasicCfg = basicCfg;

            //加载动画
            if (!entity.hasAnimation || string.IsNullOrEmpty(basicCfg.AnimationName))
            {
                return;
            }

            var animation = entity.animation;
            foreach (var item in GameConst.AllAnimationState)
            {
                var basicName = $"basic_{item}";
                var name = basicCfg.AnimationName;
                var nameSplit = name.Split('/');
                var characterName = nameSplit[nameSplit.Length - 1];
                var clipName = $"Character/{name}/{characterName}_{item}";
                var clip = ResourceManager.Instance.Load<AnimationClip>(clipName);
                if (!(clip is null))
                {
                    animation.AnimatorOverrideController[basicName] = clip;
                }
            }
        }

        private static void BuildBattle(GameEntity entity, EntityParamBattleFeature cfg)
        {
            var moveParamCfg = cfg.MoveParam;
            var shieldParamCfg = cfg.ShieldParam;
            var stunParamCfg = cfg.StunParam;
            var hitBoxParamCfg = cfg.HitBoxParam;

            //移动
            if (entity.hasMove)
            {
                var moveParam = entity.move.MoveParam;
                var basicParam = ((IObjectWithFeatureMoveParamBasic)moveParamCfg).GetFeatureMoveParamBasic();
                var jumpParam = ((IObjectWithFeatureMoveParamJump)moveParamCfg).GetFeatureMoveParamJump();

                moveParam.MoveForce = basicParam.MoveForce;
                moveParam.MoveSpeedMax = basicParam.SpeedMax;
                moveParam.AirDrag = basicParam.AirDrag;
                moveParam.GroundDrag = basicParam.GroundDrag;
                moveParam.Gravity = basicParam.Gravity;

                moveParam.NeedScale = basicParam.needScale;

                moveParam.JumpTimeMax = jumpParam.JumpTimeMax;
                moveParam.JumpTimeMin = jumpParam.JumpTimeMin;
                moveParam.JumpForce = jumpParam.JumpForce;
                moveParam.FallForce = jumpParam.fallSpeed;
                moveParam.AirSpeedMaxRate = jumpParam.airMoveRate;
            }

            //血量 护盾 处决条 眩晕条
            if (entity.hasHp)
            {
                //血量
                var hp = entity.hp;
                hp.HpMax.Value = cfg.HpMax;
                hp.Hp.Value = cfg.HpMax;
                //护盾
                hp.ShieldMax.Value = cfg.ShieldMax;
                hp.Shield.Value = cfg.ShieldMax;
                //护盾参数
                if (!(shieldParamCfg is null))
                {
                    var shieldParam = ((IObjectWithFeatureShield)shieldParamCfg).GetFeatureShield();
                    hp.ShieldRecoverTimeMax = shieldParam.Time;
                    hp.ShieldRecoverTime = shieldParam.Time;
                    hp.ShieldRecover = shieldParam.RecoverSpeed;
                    if (entity.hasProperty)
                    {
                        Util.SetProperty(entity, EProperty.ShieldStaggerDefLevel, (int)shieldParam.StaggerDefLevel);
                    }
                }

                //眩晕参数
                if (!(stunParamCfg is null))
                {
                    var stunParam = ((IObjectWithFeatureStun)stunParamCfg).GetFeatureStun();
                    hp.StunRecoverTimeMax = stunParam.Time;
                    hp.StunRecoverTime = stunParam.Time;
                    hp.StunRecover = stunParam.RecoverSpeed;
                    hp.StunMax.Value = stunParam.StunMax;
                    hp.Stun.Value = 0;
                }

                //受击框参数
                if (!(hitBoxParamCfg is null))
                {
                    var hitBoxParam =
                        ((IObjectWithFeatureEntityHitBoxParam)hitBoxParamCfg).GetFeatureEntityHitBoxParam();
                    hp.HitBoxShape = Shape.NewCircle(Vector3.zero, hitBoxParam.Height / 64f, hitBoxParam.Radius / 64f);
                }
            }

            //基础属性
            if (entity.hasProperty)
            {
                Util.SetProperty(entity, EProperty.BasicAttack, cfg.BasicAttack);
                Util.SetProperty(entity, EProperty.BasicStun, cfg.BasicStun);
                Util.SetProperty(entity, EProperty.StaggerDefLevel, (int)cfg.StaggerDefLevel);
            }
        }

        private static void BuildView(GameEntity entity, EntityParamViewFeature cfg)
        {
            var view = entity.view;
            if (!(cfg.Icon is null))
            {
                var texture = Util.LoadDraft<Texture2D>(cfg.Icon);
                var rect = new Rect(0, 0, texture.width, texture.height);
                //像素化
                if (cfg.IsPixel)
                {
                    texture.filterMode = FilterMode.Point;
                }

                var sp = Sprite.Create(texture, rect, new Vector2(0.5f, 0.5f), 64);
                view.SpriteRenderer.sprite = sp;
            }

            //缩放
            var scale = cfg.Scale;
            view.TransformView.localScale = new Vector3(scale, scale, scale);

            var id = entity.iD;
            id.Data.Effect = cfg.Effect;
            id.Data.EffectCreate = cfg.EffectCreate;
            id.Data.EffectDestroy = cfg.EffectDestroy;

            if (!string.IsNullOrEmpty(cfg.Effect))
            {
                Util.CastFollowEffect(cfg.Effect, entity.ID());
            }

            if (!string.IsNullOrEmpty(cfg.EffectCreate))
            {
                Util.CastHitEffect(cfg.EffectCreate, entity.ID());
            }
        }

        private static void BuildBlessInteract(GameEntity entity, BlessInteractParamFeature cfg)
        {
            var interact = entity.interact;
            // interact.TargetId = ((EElementType)cfg.Element).ToString();
        }

        private static void BuildBullet(GameEntity entity, BulletFeature cfg)
        {
            var bullet = entity.bullet;
            bullet.Timeline = cfg.Timeline;
        }

        private static void BuildMonster(GameEntity entity, EntityParamMonsterFeature cfg)
        {
            var ai = entity.aI;
            var view = entity.view;
            ai.BehaviorTree = BehaviorTreePoolManager.Instance.CreateAIEntity(entity, cfg.AIRes);
            var go = view.GameObject;
            var goMonsterInfo = go.GetComponent<EntityMonsterInfo>();
            if (goMonsterInfo == null)
            {
                goMonsterInfo = go.AddComponent<EntityMonsterInfo>();
            }

            goMonsterInfo.Tree = ai.BehaviorTree.AIObject.Tree();
        }
    }
}