EntController

using Animancer;
using Assets;
using System;
using System.Collections.Generic;
using UnityEngine;

public struct InputState
{
    public Vector2 MovementDirection;

    public bool SprintPressed;
    public bool MovementKeyPressed;
    public bool MovementKeyWasCancelled;

    public bool BasicAttackPressed;
    public bool StrongAttackPressed;
    public bool KickAttackPressed;
    public bool ThrowAttackPressed;
}

public abstract class EntController : MonoBehaviour
{
    protected Vector2 moveDirection;
    protected Rigidbody2D rb;

    protected AnimancerComponent animController;
    protected AnimancerState animState;
    protected SimpleEventReceiver _EventReceiver;

    protected SpriteRenderer spriteRenderer;

    public bool IsFalling { get; protected set; }

    public bool FlipX { get; protected set; }

    protected AnimationClip LastPlayedAnimation { get; private set; }

    private InputState _inputState;
    protected ref InputState InputState { get { return ref _inputState; } }

    protected int ZDepthOffset { get; set; }

    protected int AnimationPriorityLevel { get; set; }

    protected Action InterruptCurrentAnimationCallback;

    protected bool CanMove { get { return !CantMove; } }
    protected bool CantMove
    {
        get
        {
            foreach (var f in CantMoveCauses)
            {
                if (f.Invoke()) return true;
            }
            return false;
        }
    }

    protected bool CantAttack
    {
        get
        {
            foreach (var f in CantAttackCauses)
            {
                if (f.Invoke()) return true;
            }
            return false;
        }
    }

    protected bool IsAttacking
    {
        get
        {
            foreach (var f in IsAttackingCauses)
            {
                if (f.Invoke()) return true;
            }
            return false;
        }
    }

    protected bool IsMovingOrIdle
    {
        get
        {
            foreach (var f in IsMovingOrIdleCauses)
            {
                if (f.Invoke()) return true;
            }
            return false;
        }
    }

    protected List<Func<bool>> CantMoveCauses { get; private set; }
    protected List<Func<bool>> CantAttackCauses { get; private set; }
    protected List<Func<bool>> IsAttackingCauses { get; private set; }
    protected List<Func<bool>> IsMovingOrIdleCauses { get; private set; }

    public enum FlipMode { MovementDirection, NearestEnemy, Velocity, Locked }
    protected FlipMode flipMode { get; private set; }

    protected void Awake()
    {
        ActiveDamageBoxes = new HashSet<DamageBox>();
        animController = GetComponentInChildren<AnimancerComponent>();
        spriteRenderer = GetComponentInChildren<SpriteRenderer>();
        _EventReceiver = GetComponentInChildren<SimpleEventReceiver>();
        _inputState = new InputState();

        CantMoveCauses = new List<Func<bool>>();
        CantAttackCauses = new List<Func<bool>>();
        IsAttackingCauses = new List<Func<bool>>();
        IsMovingOrIdleCauses = new List<Func<bool>>();

        flipMode = FlipMode.MovementDirection;

        rb = GetComponent<Rigidbody2D>();
    }

    protected void OnTriggerEnter2D(Collider2D collision)
    {
        if (collision.gameObject.CompareTag("FallZone"))
        {
            IsFalling = true;
            rb.gravityScale = 1f;
            rb.AddForce(new Vector2(Mathf.Sign(moveDirection.x) * 10f, 100f));
            var hp = GetComponent<CharHealth>();
            hp.Hurt(hp.HP, new FallingDamage());
            gameObject.SetLayerRecursively(Common.NoCollideAllLayer);
        }
    }

    protected void Update()
    {
        GetMovementAndAttacksInput();
        ApplyMovementAndAttacks();
        spriteRenderer.sortingOrder = (int)(transform.position.y * -100f) + 200 + ZDepthOffset;
    }

    protected void FixedUpdate()
    {
        transform.position = new Vector3(transform.position.x, transform.position.y, transform.position.y);
    }

    protected void FlipXDirection()
    {
        FlipX = !FlipX;

        transform.localScale = new Vector3(transform.localScale.x * -1, transform.localScale.y, transform.localScale.z);
    }

    private void FlipXDirectionChildren(Transform parent)
    {
        foreach (Transform t in parent)
        {
            FlipXDirectionChildren(t);
            t.transform.localPosition = new Vector3(t.transform.localPosition.x * -1f, t.transform.localPosition.y, 0);
        }
    }

    protected abstract void GetMovementAndAttacksInput();
    protected abstract void ApplyMovementAndAttacks();

    protected void UpdateAnimator()
    {
        if (flipMode == FlipMode.MovementDirection)
        {
            if (moveDirection.x < -0.1f && FlipX == false)
            {
                FlipXDirection();
            }
            else if (moveDirection.x > 0.1f && FlipX == true)
            {
                FlipXDirection();
            }
        }
        else if (flipMode == FlipMode.Velocity)
        {
            if (rb.velocity.x < -0.1f && FlipX == false)
            {
                FlipXDirection();
            }
            else if (rb.velocity.x > 0.1f && FlipX == true)
            {
                FlipXDirection();
            }
        }
    }

    protected abstract void MyHealth_TookDamageEvent(object sender, CharHealth.TookDamageArgs e);
    protected abstract void MyHealth_DiedEvent(object sender, CharHealth.DiedArgs e);

    protected AnimancerState PlayAnimation(AnimationClip animationClip, float speed = 1f, bool resetIfAlreadyPlaying = false)
    {
        if (resetIfAlreadyPlaying)
        {
            animController.States.Current.NormalizedTime = 0;
        }
        if (InterruptCurrentAnimationCallback != null)
        {
            var temp = InterruptCurrentAnimationCallback;
            InterruptCurrentAnimationCallback = null;
            temp.Invoke();
        }
        animState = animController.Play(animationClip);
        animController.States.Current.Speed = speed;
        LastPlayedAnimation = animationClip;
        return animState;
    }

    private FlipMode oldflipMode;
    protected void LockFlipMode()
    {
        oldflipMode = flipMode;
        flipMode = FlipMode.Locked;
    }

    protected void UnlockFlipMode()
    {
        flipMode = oldflipMode;
    }

    public void SetFlipMode(FlipMode flipMode)
    {
        if (flipMode != FlipMode.Locked)
        {
            this.flipMode = flipMode;
        }
        else
        {
            oldflipMode = flipMode;
        }
    }

    protected HashSet<DamageBox> ActiveDamageBoxes { get; private set; }

    public virtual void RegisterDamageBoxEnabled(DamageBox dmgBox)
    {
        ActiveDamageBoxes.Add(dmgBox);
    }

    public virtual void RegisterDamageBoxDisabled(DamageBox dmgBox)
    {
        ActiveDamageBoxes.Remove(dmgBox);
    }
}