I have a compiler error that I cant figure out how to get rid off. Please help!
[16:36:47] NullReferenceException: Object reference not set to an instance of an object
Movement2.update() (at Assets/Movement2.cs:62)
using System.Collections;
using System.Collections.Generic;
using UnityEngine;
public class Movement2 : MonoBehaviour
{
private Collision coll;
[HideInInspector]
public Rigidbody2D rb;
[Space]
[Header("Stats")]
public float speed = 10;
public float jumpForce = 50;
public float slideSpeed = 5;
public float wallJumpLerp = 10;
public float dashSpeed = 20;
[Space]
[Header("Booleans")]
public bool canMove;
public bool wallGrab;
public bool wallJumped;
public bool wallSlide;
public bool isDashing;
[Space]
private bool groundTouch;
private bool hasDashed;
public int side = 1;
// Start is called before the first frame update
void Start()
{
coll = GetComponent<Collision>();
rb = GetComponent<Rigidbody2D>();
}
// Update is called once per frame
void Update()
{
float x = Input.GetAxis("Horizontal");
float y = Input.GetAxis("Vertical");
float xRaw = Input.GetAxisRaw("Horizontal");
float yRaw = Input.GetAxisRaw("Vertical");
Vector2 dir = new Vector2(x, y);
Walk(dir);
if (coll.onWall && Input.GetButton("Fire3") && canMove)
{
if (side != coll.wallSide)
wallGrab = true;
wallSlide = false;
}
if (Input.GetButtonUp("Fire3") || !coll.onWall || !canMove)
{
wallGrab = false;
wallSlide = false;
}
if (coll.onGround && !isDashing)
{
wallJumped = false;
GetComponent<BetterJumping>().enabled = true;
}
if (wallGrab && !isDashing)
{
rb.gravityScale = 0;
if (x > .2f || x < -.2f)
rb.velocity = new Vector2(rb.velocity.x, 0);
float speedModifier = y > 0 ? .5f : 1;
rb.velocity = new Vector2(rb.velocity.x, y * (speed * speedModifier));
}
else
{
rb.gravityScale = 3;
}
if (coll.onWall && !coll.onGround)
{
if (x != 0 && !wallGrab)
{
wallSlide = true;
WallSlide();
}
}
if (!coll.onWall || coll.onGround)
wallSlide = false;
if (Input.GetButtonDown("Jump"))
{
if (coll.onGround)
Jump(Vector2.up, false);
if (coll.onWall && !coll.onGround)
WallJump();
}
if (Input.GetButtonDown("Fire1") && !hasDashed)
{
if (xRaw != 0 || yRaw != 0)
Dash(xRaw, yRaw);
}
if (coll.onGround && !groundTouch)
{
GroundTouch();
groundTouch = true;
}
if (!coll.onGround && groundTouch)
{
groundTouch = false;
}
if (wallGrab || wallSlide || !canMove)
return;
if (x > 0)
{
side = 1;
}
if (x < 0)
{
side = -1;
}
}
void GroundTouch()
{
hasDashed = false;
isDashing = false;
}
private void Dash(float x, float y)
{
hasDashed = true;
rb.velocity = Vector2.zero;
Vector2 dir = new Vector2(x, y);
rb.velocity += dir.normalized * dashSpeed;
StartCoroutine(DashWait());
}
IEnumerator DashWait()
{
StartCoroutine(GroundDash());
rb.gravityScale = 0;
GetComponent<BetterJumping>().enabled = false;
wallJumped = true;
isDashing = true;
yield return new WaitForSeconds(.3f);
rb.gravityScale = 3;
GetComponent<BetterJumping>().enabled = true;
wallJumped = false;
isDashing = false;
}
IEnumerator GroundDash()
{
yield return new WaitForSeconds(.15f);
if (coll.onGround)
hasDashed = false;
}
private void WallJump()
{
if ((side == 1 && coll.onRightWall) || side == -1 && !coll.onRightWall)
{
side *= -1;
}
StopCoroutine(DisableMovement(0));
StartCoroutine(DisableMovement(.1f));
Vector2 wallDir = coll.onRightWall ? Vector2.left : Vector2.right;
Jump((Vector2.up / 1.5f + wallDir / 1.5f), true);
wallJumped = true;
}
private void WallSlide()
{
if (coll.wallSide != side)
if (!canMove)
return;
bool pushingWall = false;
if ((rb.velocity.x > 0 && coll.onRightWall) || (rb.velocity.x < 0 && coll.onLeftWall))
{
pushingWall = true;
}
float push = pushingWall ? 0 : rb.velocity.x;
rb.velocity = new Vector2(push, -slideSpeed);
}
private void Walk(Vector2 dir)
{
if (!canMove)
return;
if (wallGrab)
return;
if (!wallJumped)
{
rb.velocity = new Vector2(dir.x * speed, rb.velocity.y);
}
else
{
rb.velocity = Vector2.Lerp(rb.velocity, (new Vector2(dir.x * speed, rb.velocity.y)), wallJumpLerp * Time.deltaTime);
}
}
private void Jump(Vector2 dir, bool wall)
{
rb.velocity = new Vector2(rb.velocity.x, 0);
rb.velocity += dir * jumpForce;
}
IEnumerator DisableMovement(float time)
{
canMove = false;
yield return new WaitForSeconds(time);
canMove = true;
}
void RigidbodyDrag(float x)
{
rb.drag = x;
}
}