FImpossibleDragon.cs

using FIMSpace.Basics;
using FIMSpace.FLook;
using FIMSpace.FSpine;
using FIMSpace.FTail;
using FIMSpace.GroundFitter;
using System.Collections;
using System.Collections.Generic;
using UnityEngine;

public class FImpossibleDragon : FGroundFitter_MovementLook
{
    #region Looking Stuff

    public LayerMask lookLayerMask = 1 << 0;
    private FLookAnimator look;
    private float smoothBackBonesOffset;
    private Vector3 targetLookPos;

    #endregion

    private FSpineAnimator spine;
    private List<FTail_AnimatorBlending> wings;
    private FBasic_TPPCameraBehaviour tpp;

    private float doubleClickTimer = 0f;
    private bool MoveForward;

    private bool flying = false;
    private Quaternion targetFlyRotation;
    private float verticalFlySpeed = 0f;
    private bool startFlyBoosting = false;

    protected override void Start()
    {
        base.Start();

        look = GetComponent<FLookAnimator>();
        smoothBackBonesOffset = look.BackBonesAddOffset.z;

        spine = GetComponent<FSpineAnimator>();
        wings = FTransformMethods.FindComponentsInAllChildren<FTail_AnimatorBlending>(transform);
        tpp = Camera.main.GetComponent<FBasic_TPPCameraBehaviour>();

        clips.AddClip("JumpUp");
        clips.AddClip("FallToLanding");
        clips.AddClip("ToFly");

        clips.AddClip("FlyStationary");
        clips.AddClip("flyNormal");
        clips.AddClip("glide");
    }


    protected override void Update()
    {
        base.Update();

        if (MoveVector == Vector3.forward)
            MoveForward = true;
        else
            MoveForward = false;

        #region Looking Stuff

        if (targetOfLook)
        {
            targetOfLook.position = Vector3.Lerp(targetOfLook.position, targetLookPos, Time.deltaTime * 8f);
        }

        // - 70 to 90
        RaycastHit lookHit;
        Ray lookRay = new Ray(look.BackBonesTransforms[look.BackBonesCount - 1].position, Quaternion.Euler(0f, fitter.UpAxisRotation, 0f) * Vector3.forward);
        Physics.Raycast(lookRay, out lookHit, 6f, lookLayerMask, QueryTriggerInteraction.Ignore);

        if (lookHit.transform)
        {
            float dist = Vector3.Distance(lookRay.origin, lookHit.point);
            smoothBackBonesOffset = Mathf.Lerp(smoothBackBonesOffset, Mathf.Lerp(-70f, 90f, Mathf.InverseLerp(6f, 3f, dist)), Time.deltaTime * 4f);
        }
        else
        {
            smoothBackBonesOffset = Mathf.Lerp(smoothBackBonesOffset, -70f, Time.deltaTime * 2.5f);
        }

        look.BackBonesAddOffset = new Vector3(0f, 0f, smoothBackBonesOffset);

        #endregion

        if (inAir)
            foreach (var wing in wings) wing.BlendToOriginal = Mathf.Lerp(wing.BlendToOriginal, 0.7f, Time.deltaTime * 4f);
        else
            foreach (var wing in wings) wing.BlendToOriginal = Mathf.Lerp(wing.BlendToOriginal, 0.0f, Time.deltaTime * 1f);

        if (flying)
        {
            tpp.FollowingOffset = new Vector3(0f, Mathf.Lerp(tpp.FollowingOffset.y, 5.31f, Time.deltaTime * 2f));

            if (!MoveForward)
                spine.GoBackSpeed = Mathf.Lerp(spine.GoBackSpeed, 0.25f, Time.deltaTime * 4f);
            else
                spine.GoBackSpeed = Mathf.Lerp(spine.GoBackSpeed, 0.0f, Time.deltaTime * 4f);
        }
        else
        {
            tpp.FollowingOffset = new Vector3(0f, Mathf.Lerp(tpp.FollowingOffset.y, 1.8f, Time.deltaTime * 2f));
        }

        doubleClickTimer -= Time.deltaTime;
    }


    protected override void HandleAnimations()
    {
        if (!flying)
        {
            if (inAir)
            {
                if (YVelocity < -3f) CrossfadeTo("FallToLanding", 0.7f);
            }
            else
            {
                if (ActiveSpeed > 0.15f)
                {
                    if (Sprint)
                        CrossfadeTo("Run", 0.25f);
                    else
                        CrossfadeTo("Walk", 0.25f);
                }
                else
                {
                    CrossfadeTo("Idle", 0.25f);
                }
            }

            FAnimatorMethods.LerpFloatValue(animator, "AnimationSpeed", MultiplySprintAnimation ? (ActiveSpeed / BaseSpeed) : Mathf.Min(1f, (ActiveSpeed / BaseSpeed)));
        }
        else
        {
            if (!startFlyBoosting)
            {
                float targetAnimSpeed = 1f;

                if (MoveForward)
                {
                    CrossfadeTo("flyNormal");
                }
                else
                {
                    if (ActiveSpeed > SprintingSpeed) CrossfadeTo("glide");
                    else
                        if (ActiveSpeed > BaseSpeed) CrossfadeTo("flyNormal");
                    else
                        CrossfadeTo("FlyStationary");
                }

                targetAnimSpeed = Mathf.Clamp(ActiveSpeed / (SprintingSpeed * 1.5f), 1f, 1.8f);
                FAnimatorMethods.LerpFloatValue(animator, "AnimationSpeed", targetAnimSpeed, 3f);
            }
        }
    }

    protected override void HandleGravity()
    {
        if (!flying)
        {
            base.HandleGravity();
        }
        else
        {
            if (!startFlyBoosting)
            {
                RaycastHit groundHit = fitter.CastRay();

                if (groundHit.transform)
                {
                    if (Mathf.Abs(groundHit.point.y - transform.position.y) < 0.25f)
                    {
                        flying = false;
                        RefreshHitGroundVars(groundHit);
                        YVelocity = -ActiveSpeed * transform.rotation.eulerAngles.normalized.y;
                        fitter.UpAxisRotation = transform.rotation.eulerAngles.y;
                    }
                }
            }
        }
    }


    protected override void HandleTransforming()
    {
        if (!flying)
        {
            base.HandleTransforming();
        }
        else
        {
            fitter.enabled = false;
            inAir = true;

            targetFlyRotation = Camera.main.transform.rotation;
            targetFlyRotation = Quaternion.Euler(targetFlyRotation.eulerAngles.x - 25f, targetFlyRotation.eulerAngles.y + RotationOffset, targetFlyRotation.eulerAngles.z);

            if (MoveForward)
            {
                if (!Sprint)
                    ActiveSpeed = Mathf.Lerp(ActiveSpeed, BaseSpeed * 3f, delta * AccelerationSpeed * 0.5f);
                else
                    ActiveSpeed = Mathf.Lerp(ActiveSpeed, SprintingSpeed * 3f, delta * AccelerationSpeed * 0.35f);
            }
            else
            {
                ActiveSpeed = Mathf.Lerp(ActiveSpeed, -0.05f, Time.deltaTime * 0.75f);
                if (ActiveSpeed < 0f) ActiveSpeed = 0f;
            }

            transform.rotation = Quaternion.Slerp(transform.rotation, targetFlyRotation, Time.deltaTime * 3f);
            transform.position += transform.forward * ActiveSpeed * delta;

            if (Input.GetKey(KeyCode.LeftControl)) ActiveSpeed = Mathf.Lerp(ActiveSpeed, 0f, Time.deltaTime * 1f);

            if (Input.GetKey(KeyCode.Space)) verticalFlySpeed = Mathf.Lerp(verticalFlySpeed, 1f, Time.deltaTime);
            else
            if (Input.GetKey(KeyCode.Z)) verticalFlySpeed = Mathf.Lerp(verticalFlySpeed, -1f, Time.deltaTime);
            else
                verticalFlySpeed = Mathf.Lerp(verticalFlySpeed, 0f, Time.deltaTime * 3f);

            transform.position += Vector3.up * verticalFlySpeed * 20f * delta;

            SetLookAtPosition(transform.position + Camera.main.transform.forward * 10f + Vector3.up);
        }
    }


    public override void Jump()
    {
        base.Jump();
        CrossfadeTo("JumpUp", 0.5f);

        if (doubleClickTimer > 0f) StartFlying();

        doubleClickTimer = 0.5f;
    }


    private void StartFlying()
    {
        flying = true;
        CrossfadeTo("ToFly", 0.5f);
        StartCoroutine(StartFlyBoost());
    }


    private IEnumerator StartFlyBoost()
    {
        startFlyBoosting = true;

        float time = 0f;
        while (time < 0.5f)
        {
            time += Time.deltaTime;
            transform.position += Vector3.up * delta * 11f;
            yield return null;
        }

        startFlyBoosting = false;
    }

    protected override void HitGround()
    {
        base.HitGround();
        StartCoroutine(StraightenSpine());
    }


    private IEnumerator StraightenSpine()
    {
        while (spine.GoBackSpeed < 0.5f)
        {
            spine.GoBackSpeed = Mathf.Lerp(spine.GoBackSpeed, 0.55f, Time.deltaTime * 5f);
            yield return null;
        }

        while (spine.GoBackSpeed > 0f)
        {
            spine.GoBackSpeed = Mathf.Lerp(spine.GoBackSpeed, -0.05f, Time.deltaTime * 5f);
            yield return null;
        }

        spine.GoBackSpeed = 0f;
    }


    //protected override void SetLookAtPosition(Vector3 tPos)
    //{
    //    targetLookPos = tPos;
    //}
}