using GamePath;
using System.Collections.Generic;
using System.Globalization;

public class EAIApproachAndAttackTargetSDX : EAIApproachAndAttackTarget
{
    public override void Init(EntityAlive _theEntity)
    {
        //Log.Out("EAIApproachAndAttackTargetSDX-Init START");
        base.Init(_theEntity);
        this.MutexBits = 3;
        this.executeDelay = 0.1f;
    }

    public override void SetData(DictionarySave<string, string> data)
    {
        //Log.Out("EAIApproachAndAttackTargetSDX-SetData START");
        base.SetData(data);
        this.targetClasses = new List<EAIApproachAndAttackTargetSDX.TargetClass>();
        string text;
        if (data.TryGetValue("class", out text))
        {
            string[] array = text.Split(new char[]
            {
                ','
            });
            for (int i = 0; i < array.Length; i += 2)
            {
                EAIApproachAndAttackTargetSDX.TargetClass item = default(EAIApproachAndAttackTargetSDX.TargetClass);
                item.type = EntityFactory.GetEntityType(array[i]);
                item.maxChaseTime = 0f;
                if (i + 1 < array.Length)
                {
                    item.maxChaseTime = StringParsers.ParseFloat(array[i + 1], 0, -1, NumberStyles.Any);
                }
                this.targetClasses.Add(item);
            }
        }
    }

    public override bool CanExecute()
    {
        //Log.Out("EAIApproachAndAttackTargetSDX-CanExecute START");

        if (RebirthUtilities.canAttack(theEntity))
        {
            return false;
        }

        if (!this.theEntity.GetRevengeTarget())
        {
            EntityPlayer closestPlayer = null;
            float num = 200 * 200;
            float num2 = float.MaxValue;
            for (int i = this.theEntity.world.Players.list.Count - 1; i >= 0; i--)
            {
                EntityPlayer entityPlayer = this.theEntity.world.Players.list[i];
                if (!entityPlayer.IsDead() && entityPlayer.Spawned && !entityPlayer.IsSpectator)
                {
                    //Log.Out("FOUND PLAYER: " + entityPlayer.EntityName);
                    float distanceSq = entityPlayer.GetDistanceSq(this.theEntity.position);
                    if (distanceSq < num2 && distanceSq <= num)
                    {
                        num2 = distanceSq;
                        closestPlayer = entityPlayer;
                    }
                }
            }
            if (closestPlayer != null)
            {
                this.theEntity.SetAttackTarget(closestPlayer, 200);
                this.entityTarget = closestPlayer;
                //Log.Out("CanExecute GOT CLOSEST PLAYER");
            }
            else
            {
                this.entityTarget = this.theEntity.GetAttackTarget();
                //Log.Out("CanExecute NO CLOSEST PLAYER");
            }
        }
        else
        {
            this.entityTarget = this.theEntity.GetRevengeTarget();
        }
        if (this.entityTarget == null)
        {
            //Log.Out("CanExecute NO TARGET");
            return false;
        }
        Type type = this.entityTarget.GetType();
        for (int i = 0; i < this.targetClasses.Count; i++)
        {
            EAIApproachAndAttackTargetSDX.TargetClass targetClass = this.targetClasses[i];
            if (targetClass.type != null && targetClass.type.IsAssignableFrom(type))
            {
                this.maxChaseTime = targetClass.maxChaseTime;
                return true;
            }
        }
        return false;
    }

    public override void Start()
    {
        //Log.Out("EAIApproachAndAttackTargetSDX-Start START");
        this.entityTargetPos = this.entityTarget.position;
        this.entityTargetVel = Vector3.zero;
        this.isTargetToEat = this.entityTarget.IsDead() && !(this.entityTarget is EntityZombie);
        this.isEating = false;
        this.theEntity.IsEating = false;
        this.homeTimeout = (this.theEntity.IsSleeper ? 90f : this.maxChaseTime);
        this.hasHome = (this.homeTimeout > 0f);
        this.isGoingHome = false;
        if (this.theEntity.ChaseReturnLocation == Vector3.zero)
        {
            this.theEntity.ChaseReturnLocation = (this.theEntity.IsSleeper ? this.theEntity.SleeperSpawnPosition : this.theEntity.position);
        }
        this.pathCounter = 0;
        this.relocateTicks = 0;
        if (this.isTargetToEat)
        {
            Vector3 moveToLocation = this.GetMoveToLocation(0f);
            this.theEntity.FindPath(moveToLocation, this.theEntity.GetMoveSpeedAggro(), true, this);
        }
        this.attackTimeout = 5;
    }

    public override bool Continue()
    {
        //Log.Out($"EAIApproachAndAttackTargetSDX-Continue START this {theEntity}, attackTarget: {theEntity.attackTarget}");
        if (RebirthUtilities.canAttack(theEntity))
        {
            return false;
        }
        EntityAlive attackTarget = this.theEntity.GetAttackTarget();
        if (this.isGoingHome)
        {
            return !attackTarget && this.theEntity.ChaseReturnLocation != Vector3.zero;
        }
        return attackTarget && !(attackTarget != this.entityTarget) && attackTarget.IsDead() == this.isTargetToEat;
    }

    public override void Reset()
    {
        //Log.Out("EAIApproachAndAttackTargetSDX-Reset START");
        this.theEntity.IsEating = false;
        this.theEntity.navigator.clearPath();
        if (this.blockTargetTask != null)
        {
            this.blockTargetTask.canExecute = false;
        }
    }

    public override void Update()
    {
        //Log.Out("EAIApproachAndAttackTargetSDX-Update START");

        if (this.hasHome && !this.isTargetToEat)
        {
            if (this.isGoingHome)
            {
                Vector3 vector = this.theEntity.ChaseReturnLocation - this.theEntity.position;
                float y = vector.y;
                vector.y = 0f;
                if (vector.sqrMagnitude <= 0.16000001f && Utils.FastAbs(y) < 2f)
                {
                    Vector3 chaseReturnLocation = this.theEntity.ChaseReturnLocation;
                    chaseReturnLocation.y = this.theEntity.position.y;
                    this.theEntity.SetPosition(chaseReturnLocation, true);
                    this.theEntity.ChaseReturnLocation = Vector3.zero;
                    if (this.theEntity.IsSleeper)
                    {
                        this.theEntity.ResumeSleeperPose();
                    }
                    return;
                }
                int num = this.pathCounter - 1;
                this.pathCounter = num;
                if (num <= 0 && !PathFinderThread.Instance.IsCalculatingPath(this.theEntity.entityId))
                {
                    this.pathCounter = 60;
                    float moveSpeed = this.theEntity.GetMoveSpeedAggro() * 0.8f;
                    this.theEntity.FindPath(this.theEntity.ChaseReturnLocation, moveSpeed, true, this);
                }
                return;
            }
            else
            {
                this.homeTimeout -= 0.05f;
                if (this.homeTimeout <= 0f)
                {
                    if (this.blockTargetTask == null)
                    {
                        List<EAIBlockingTargetTask> targetTasks = this.manager.GetTargetTasks<EAIBlockingTargetTask>();
                        if (targetTasks != null)
                        {
                            this.blockTargetTask = targetTasks[0];
                        }
                    }
                    if (this.blockTargetTask != null)
                    {
                        this.blockTargetTask.canExecute = true;
                    }
                    this.theEntity.attackTarget = (EntityAlive) null;
                    this.theEntity.SetLookPosition(Vector3.zero);
                    this.theEntity.PlayGiveUpSound();
                    this.pathCounter = 0;
                    this.isGoingHome = true;
                    return;
                }
            }
        }

        if (this.entityTarget == null)
        {
            //Log.Out("EAIApproachAndAttackTargetSDX-Update 1");
            //Log.Out("Update NO TARGET");

            EntityPlayer closestPlayer = null;
            float numTarget = 200 * 200;
            float numTarget2 = float.MaxValue;
            //Log.Out("EAIApproachAndAttackTargetSDX-Update 1ba");
            for (int i = this.theEntity.world.Players.list.Count - 1; i >= 0; i--)
            {
                EntityPlayer entityPlayer = this.theEntity.world.Players.list[i];
                if (!entityPlayer.IsDead() && entityPlayer.Spawned)
                {
                    //Log.Out("FOUND PLAYER: " + entityPlayer.EntityName);
                    float distanceSq = entityPlayer.GetDistanceSq(this.theEntity.position);
                    if (distanceSq < numTarget2 && distanceSq <= numTarget)
                    {
                        numTarget2 = distanceSq;
                        closestPlayer = entityPlayer;
                    }
                }
            }
            if (closestPlayer != null)
            {
                this.theEntity.SetAttackTarget(closestPlayer, 120);
                this.entityTarget = closestPlayer;
                //Log.Out("Update GOT PLAYER TARGET: " + closestPlayer.EntityName);
            }

            if (this.entityTarget == null)
            {
                return;
            }
        }
        else
        {
            //Log.Out("UPDATE-EntityTarget Name: " + this.entityTarget.EntityName);
        }
        if (this.relocateTicks > 0)
        {
            //Log.Out("EAIApproachAndAttackTargetSDX-Update 2");
            if (!this.theEntity.navigator.noPathAndNotPlanningOne())
            {
                //Log.Out("EAIApproachAndAttackTargetSDX-Update 3");
                this.relocateTicks--;
                this.theEntity.moveHelper.SetFocusPos(this.entityTarget.position);
                return;
            }
            this.relocateTicks = 0;
        }
        Vector3 position = this.entityTarget.position;
        Vector3 vector2 = position - this.entityTargetPos;
        if (vector2.sqrMagnitude < 1f)
        {
            this.entityTargetVel = this.entityTargetVel * 0.7f + vector2 * 0.3f;
        }
        this.entityTargetPos = position;
        this.attackTimeout--;
        if (this.isEating)
        {
            //Log.Out("EAIApproachAndAttackTargetSDX-Update 4");
            if (this.theEntity.bodyDamage.HasLimbs)
            {
                this.theEntity.RotateTo(position.x, position.y, position.z, 30f, 30f);
            }
            if (this.attackTimeout <= 0)
            {
                this.theEntity.PlayOneShot("eat_player", false);
                this.attackTimeout = 60 + base.GetRandom(20);
            }
            return;
        }
        this.theEntity.moveHelper.CalcIfUnreachablePos();
        ItemAction itemAction = this.theEntity.inventory.holdingItem.Actions[0];
        float num2 = 1.095f;
        if (!this.isTargetToEat)
        {
            num2 = ((itemAction != null) ? Utils.FastMax(0.5f, itemAction.Range - 0.35f) : 0.5f);
        }
        float num3 = num2 * num2;
        float estimatedTicks = 1f + base.RandomFloat * 10f;
        float targetXZDistanceSq = this.GetTargetXZDistanceSq(estimatedTicks);
        float num4 = position.y - this.theEntity.position.y;
        float num5 = Utils.FastAbs(num4);
        bool flag = targetXZDistanceSq <= num3 && num5 < 1f;
        if (!flag && !this.isTargetToEat)
        {
            if (!PathFinderThread.Instance.IsCalculatingPath(this.theEntity.entityId))
            {
                PathEntity path = this.theEntity.navigator.getPath();
                if (path != null && path.NodeCountRemaining() <= 2)
                {
                    this.pathCounter = 0;
                }
            }
            int num = this.pathCounter - 1;
            this.pathCounter = num;
            if (num <= 0 && !PathFinderThread.Instance.IsCalculatingPath(this.theEntity.entityId))
            {
                this.pathCounter = 6 + base.GetRandom(10);
                Vector3 moveToLocation = this.GetMoveToLocation(num2);
                this.theEntity.FindPath(moveToLocation, this.theEntity.GetMoveSpeedAggro(), true, this);
            }
        }
        if (this.theEntity.Climbing)
        {
            //Log.Out("EAIApproachAndAttackTargetSDX-Update 5");
            return;
        }
        bool flag2 = this.theEntity.CanSee(this.entityTarget);
        if (!flag2)
        {
            //Log.Out("Update - CANNOT SEE TARGET");
        }
        this.theEntity.SetLookPosition((!this.theEntity.IsBreakingBlocks) ? this.entityTarget.getHeadPosition() : Vector3.zero);
        if (!flag)
        {
            if (this.theEntity.navigator.noPathAndNotPlanningOne() && num4 < 2.1f)
            {
                Vector3 moveToLocation2 = this.GetMoveToLocation(num2);
                this.theEntity.moveHelper.SetMoveTo(moveToLocation2, true);
            }
        }
        else
        {
            this.theEntity.navigator.clearPath();
            this.theEntity.moveHelper.Stop();
            this.pathCounter = 0;
        }
        float num6 = this.isTargetToEat ? 1.095f : ((itemAction != null) ? (itemAction.Range - 0.1f) : 0f);
        float num7 = num6 * num6;
        if (targetXZDistanceSq > num7 || num5 >= 1.25f)
        {
            //Log.Out("EAIApproachAndAttackTargetSDX-Update 6");
            return;
        }
        this.theEntity.IsBreakingBlocks = false;
        this.theEntity.IsBreakingDoors = false;
        if (this.theEntity.bodyDamage.HasLimbs)
        {
            this.theEntity.RotateTo(position.x, position.y, position.z, 30f, 30f);
        }
        if (this.isTargetToEat)
        {
            this.isEating = true;
            this.theEntity.IsEating = true;
            this.attackTimeout = 0;
            //Log.Out("EAIApproachAndAttackTargetSDX-Update 6a");
            return;
        }
        if (this.theEntity.GetDamagedTarget() == this.entityTarget || (this.entityTarget != null && this.entityTarget.GetDamagedTarget() == this.theEntity))
        {
            this.homeTimeout = (this.theEntity.IsSleeper ? 90f : this.maxChaseTime);
            if (this.blockTargetTask != null)
            {
                this.blockTargetTask.canExecute = false;
            }
            this.theEntity.ClearDamagedTarget();
            if (this.entityTarget)
            {
                this.entityTarget.ClearDamagedTarget();
            }
        }
        if (this.attackTimeout > 0)
        {
            //Log.Out("EAIApproachAndAttackTargetSDX-Update 7");
            return;
        }
        if (this.manager.groupCircle > 0f)
        {
            Entity targetIfAttackedNow = this.theEntity.GetTargetIfAttackedNow();
            if (targetIfAttackedNow != this.entityTarget && (!this.entityTarget.AttachedToEntity || this.entityTarget.AttachedToEntity != targetIfAttackedNow))
            {
                if (targetIfAttackedNow != null)
                {
                    this.relocateTicks = 46;
                    Vector3 vector3 = (this.theEntity.position - position).normalized * (num6 + 1.1f);
                    float num8 = base.RandomFloat * 28f + 18f;
                    if (base.RandomFloat < 0.5f)
                    {
                        num8 = -num8;
                    }
                    vector3 = Quaternion.Euler(0f, num8, 0f) * vector3;
                    Vector3 targetPos = position + vector3;
                    this.theEntity.FindPath(targetPos, this.theEntity.GetMoveSpeedAggro(), true, this);
                }
                //Log.Out("EAIApproachAndAttackTargetSDX-Update 8");
                return;
            }
        }

        //Log.Out("EAIApproachAndAttackTargetSDX-Update 9");

        this.theEntity.SleeperSupressLivingSounds = false;
        if (this.theEntity.Attack(false))
        {
            this.attackTimeout = this.theEntity.GetAttackTimeoutTicks();
            this.theEntity.Attack(true);
        }
    }

    private float GetTargetXZDistanceSq(float estimatedTicks)
    {
        Vector3 vector = this.entityTarget.position;
        vector += this.entityTargetVel * estimatedTicks;
        if (this.isTargetToEat)
        {
            EModelBase emodel = this.entityTarget.emodel;
            if (emodel && emodel.bipedPelvisTransform)
            {
                vector = emodel.bipedPelvisTransform.position + Origin.position;
            }
        }
        Vector3 vector2 = this.theEntity.position + this.theEntity.motion * estimatedTicks - vector;
        vector2.y = 0f;
        return vector2.sqrMagnitude;
    }

    private Vector3 GetMoveToLocation(float maxDist)
    {
        //Log.Out("EAIApproachAndAttackTargetSDX-GetMoveToLocation START");
        Vector3 vector = this.entityTarget.position;
        vector += this.entityTargetVel * 6f;
        if (this.isTargetToEat)
        {
            EModelBase emodel = this.entityTarget.emodel;
            if (emodel && emodel.bipedPelvisTransform)
            {
                vector = emodel.bipedPelvisTransform.position + Origin.position;
            }
        }
        vector = this.entityTarget.world.FindSupportingBlockPos(vector);
        if (maxDist > 0f)
        {
            Vector3 vector2 = new Vector3(this.theEntity.position.x, vector.y, this.theEntity.position.z);
            Vector3 vector3 = vector - vector2;
            float magnitude = vector3.magnitude;
            if (magnitude < 3f)
            {
                if (magnitude <= maxDist)
                {
                    float num = vector.y - this.theEntity.position.y;
                    if (num < -3f || num > 1.5f)
                    {
                        return vector;
                    }
                    return vector2;
                }
                else
                {
                    vector3 *= maxDist / magnitude;
                    Vector3 vector4 = vector - vector3;
                    vector4.y += 0.51f;
                    Vector3i pos = World.worldToBlockPos(vector4);
                    BlockValue block = this.entityTarget.world.GetBlock(pos);
                    Block block2 = block.Block;
                    if (block2.PathType <= 0)
                    {
                        RaycastHit raycastHit;
                        if (Physics.Raycast(vector4 - Origin.position, Vector3.down, out raycastHit, 1.02f, 1082195968))
                        {
                            vector4.y = raycastHit.point.y + Origin.position.y;
                            return vector4;
                        }
                        if (block2.IsElevator((int)block.rotation))
                        {
                            vector4.y = vector.y;
                            return vector4;
                        }
                    }
                }
            }
        }
        return vector;
    }

    public override string ToString()
    {
        ItemAction itemAction = this.theEntity.inventory.holdingItem.Actions[0];
        float value = (itemAction != null) ? (itemAction.Range - 0.1f) : 0f;
        float targetXZDistanceSq = this.GetTargetXZDistanceSq(0f);
        return string.Format("{0}, {1}{2}{3}{4}{5} dist {6} rng {7} timeout {8}", new object[]
        {
            base.ToString(),
            this.entityTarget ? this.entityTarget.EntityName : "",
            this.theEntity.CanSee(this.entityTarget) ? "(see)" : "",
            this.theEntity.navigator.noPathAndNotPlanningOne() ? "(-path)" : (this.theEntity.navigator.noPath() ? "(!path)" : ""),
            this.isTargetToEat ? "(eat)" : "",
            this.isGoingHome ? "(home)" : "",
            Mathf.Sqrt(targetXZDistanceSq).ToCultureInvariantString("0.000"),
            value.ToCultureInvariantString("0.000"),
            this.homeTimeout.ToCultureInvariantString("0.00")
        });
    }

    private const float cSleeperChaseTime = 90f;
    private List<EAIApproachAndAttackTargetSDX.TargetClass> targetClasses;
    private float maxChaseTime;
    private bool hasHome;
    private bool isGoingHome;
    private float homeTimeout;
    private EntityAlive entityTarget;
    private Vector3 entityTargetPos;
    private Vector3 entityTargetVel;
    private int attackTimeout;
    private int pathCounter;
    private bool isTargetToEat;
    private bool isEating;
    private EAIBlockingTargetTask blockTargetTask;
    private int relocateTicks;
    private struct TargetClass
    {
        public Type type;
        public float maxChaseTime;
    }
}