Unity_LocalGravitySwitch

using System.Collections;
using System.Collections.Generic;
using Unity.Mathematics;
using UnityEngine;

public class WallFlip : MonoBehaviour
{
    public float Speed = 40f;
    public float JumpHight = 1f;
    public Vector3 FreezRot = Vector3.up;


    float LocalGravity = 9.8f;
    float Jump = 0;
    Vector3 MoveDirection = Vector3.zero;
    Vector3 LookDirection;
    Rigidbody Body;

    void Start()
    {
        Body = this.GetComponent<Rigidbody>();
        Body.useGravity = false; //Remove gravity we will make our own
    }


    void Update()
    {
        //Raycast infront of the player to get the wall
        if (Input.GetButtonUp("Fire1"))
        {
            RaycastHit RayData;
            if (Physics.Raycast(this.transform.position, this.transform.forward,out RayData))
            {
                this.transform.up = RayData.normal;
                FreezRot = RayData.normal;
            }
        }

        //For backup lets make a button that resets the gravity to normal
        if (Input.GetButtonUp("Fire2"))
        {
            this.transform.up = Vector3.up;
            FreezRot = Vector3.up;
        }

        //Jump
        if (Input.GetButtonUp("Jump"))
        {
            //We make it a timer to get a nice curve
            Jump = JumpHight/ LocalGravity;
        }

        //This is where we get the input for move, input should be collected during update
        MoveDirection = new Vector3(Input.GetAxis("Horizontal"), 0, Input.GetAxis("Vertical"));
    }

    //Physics should be done in fixed update
    private void FixedUpdate()
    {
        this.transform.up = FreezRot;

        //Lets make the velocity
        Body.velocity = this.transform.forward * MoveDirection.z * Speed;
        Body.velocity += this.transform.right * MoveDirection.x * Speed; //You can instead use X to rotate

        LookDirection = Body.velocity;//We can use it to look in the moving direction

        //Do gravity and jump
        if (Jump == 0)
        {
            Body.velocity += -FreezRot * LocalGravity; //Finally add gravity
        }
        else
        {
            Jump -= 1f * Time.deltaTime;
            Jump = Mathf.Max(Jump, 0);//Clamp to zero
            print(Jump);
            Body.velocity += FreezRot * LocalGravity;
        }

        //Just make it look in the moving direction
        if (LookDirection.magnitude > 0f)
        {
            this.transform.LookAt(this.transform.position + LookDirection, this.transform.up);
        }
    }
}