using System.Collections.Generic;

public class EAIBreakBlockRebirth : EAIBase
{
    public override void Init(EntityAlive _theEntity)
    {
        base.Init(_theEntity);
        this.MutexBits = 8;
        this.executeDelay = 0.15f;
    }

    public bool NPCEAICanProceed()
    {
        bool result = true;

        OwnerID = (int)this.theEntity.Buffs.GetCustomVar("$Leader");

        if (this.theEntity.Buffs.GetCustomVar("onMission") == 1f ||
            this.theEntity.Buffs.GetCustomVar("$FR_NPC_Respawn") == 1f ||
            this.theEntity.Buffs.GetCustomVar("$FR_NPC_Hidden") == 1f
            )
        {
            //Log.Out("EAIBreakBlockRebirth-NPCEAICanProceed 1");
            return false;
        }

        if (this.theEntity.emodel.IsRagdollActive)
        {
            //Log.Out("EAIBreakBlockRebirth-NPCEAICanProceed 3");
            return false;
        }

        if (this.theEntity.sleepingOrWakingUp || this.theEntity.bodyDamage.CurrentStun != EnumEntityStunType.None || (this.theEntity.Jumping && !this.theEntity.isSwimming))
        {
            //Log.Out("EAIBreakBlockRebirth-NPCEAICanProceed 4");
            return false;
        }

        if (OwnerID > 0 &&
            this.theEntity.Buffs.GetCustomVar("CurrentOrder") != (int)EntityUtilities.Orders.Stay &&
            this.theEntity.Buffs.GetCustomVar("CurrentOrder") != (int)EntityUtilities.Orders.TempStay
            )
        {
            //Log.Out("EAIBreakBlockRebirth-CanExecute IS NOT FOLLOWING");
            return false;
        }

        return result;
    }

    public override bool CanExecute()
    {
        if (!NPCEAICanProceed())
        {
            return false;
        }

        //Log.Out("EAIBreakBlockRebirth-CanExecute START");
        EntityMoveHelper moveHelper = this.theEntity.moveHelper;
        if ((this.theEntity.Jumping && !moveHelper.IsDestroyArea) || this.theEntity.bodyDamage.CurrentStun != EnumEntityStunType.None)
        {
            //Log.Out("EAIBreakBlockRebirth-CanExecute 1");
            return false;
        }
        //Log.Out("EAIBreakBlockRebirth-CanExecute moveHelper.BlockedTime: " + moveHelper.BlockedTime);
        //Log.Out("EAIBreakBlockRebirth-CanExecute moveHelper.CanBreakBlocks: " + moveHelper.CanBreakBlocks);
        if (moveHelper.BlockedTime > 0.35f && moveHelper.CanBreakBlocks)
        {
            //Log.Out("EAIBreakBlockRebirth-CanExecute 2");
            RebirthUtilities.CheckForOpenDoor(this.theEntity);

            float num = moveHelper.CalcBlockedDistanceSq();
            float num2 = this.theEntity.m_characterController.GetRadius() + 0.6f;
            if (num <= num2 * num2)
            {
                //Log.Out("EAIBreakBlockRebirth-CanExecute 8");
                return true;
            }
        }

        //Log.Out("EAIBreakBlockRebirth-CanExecute END");
        return false;
    }

    public override void Start()
    {
        //Log.Out("EAIBreakBlockRebirth-Start START");
        this.attackDelay = 1;
        Vector3i blockPos = this.theEntity.moveHelper.HitInfo.hit.blockPos;
        Block block = this.theEntity.world.GetBlock(blockPos).Block;
        if (block.HasTag(BlockTags.Door) || block.HasTag(BlockTags.ClosetDoor))
        {
            this.theEntity.IsBreakingDoors = true;
        }
    }

    public override bool Continue()
    {
        if (!NPCEAICanProceed())
        {
            return false;
        }

        return this.theEntity.bodyDamage.CurrentStun == EnumEntityStunType.None && this.theEntity.onGround && this.CanExecute();
    }

    public override void Update()
    {
        //Log.Out("EAIBreakBlockRebirth-Update START");
        if (!NPCEAICanProceed())
        {
            return;
        }

        EntityMoveHelper moveHelper = this.theEntity.moveHelper;
        //Log.Out("EAIBreakBlockRebirth-Update attackDelay: " + this.attackDelay);
        if (this.attackDelay > 0)
        {
            this.attackDelay--;
        }
        if (this.attackDelay <= 0)
        {
            this.AttackBlock();
        }
    }

    public override void Reset()
    {
        //Log.Out("EAIBreakBlockRebirth-Reset START");
        this.theEntity.IsBreakingBlocks = false;
        this.theEntity.IsBreakingDoors = false;
    }

    private void AttackBlock()
    {
        this.theEntity.SetLookPosition(Vector3.zero);
        ItemActionAttackData itemActionAttackData = this.theEntity.inventory.holdingItemData.actionData[0] as ItemActionAttackData;
        if (itemActionAttackData == null)
        {
            return;
        }
        this.damageBoostPercent = 0f;
        Bounds bb;
        bb = new Bounds(this.theEntity.position, new Vector3(1.7f, 1.5f, 1.7f));
        this.theEntity.world.GetEntitiesInBounds(typeof(EntityZombie), bb, this.allies);
        for (int i = this.allies.Count - 1; i >= 0; i--)
        {
            if ((EntityZombie)this.allies[i] != this.theEntity)
            {
                this.damageBoostPercent += 0.2f;
            }
        }
        this.allies.Clear();
        if (this.theEntity.Attack(false))
        {
            this.theEntity.IsBreakingBlocks = true;
            float num = 0.25f + base.RandomFloat * 0.8f;
            if (this.theEntity.moveHelper.IsUnreachableAbove)
            {
                num *= 0.5f;
            }
            this.attackDelay = (int)((num + 0.75f) * 20f);
            itemActionAttackData.hitDelegate = new ItemActionAttackData.HitDelegate(this.GetHitInfo);
            this.theEntity.Attack(true);
        }
    }

    private WorldRayHitInfo GetHitInfo(out float damageScale)
    {
        EntityMoveHelper moveHelper = this.theEntity.moveHelper;
        damageScale = moveHelper.DamageScale + this.damageBoostPercent;
        return moveHelper.HitInfo;
    }

    private const float cDamageBoostPerAlly = 0.2f;
    private int OwnerID = 0;
    private int attackDelay;
    private float damageBoostPercent;
    private List<Entity> allies = new List<Entity>();
}