• 2D Box Collider

• 2D Box Collider
• 2D Rigid Body

• 2D Rigid body (Change to Kinematic)
• 2D Box Collider

• 2D Rigid body

• 2D Box Collider
• 2D Hinge Joint
  • Connect the fixed with the rotating
  • use motor (100,-100)
  • use limits

>Explosion

• Edge Collider 2D

From idle to walk	speed	greater
From idle to walk	speed	smaller
From Any state to jump	grounded	true
From jump to idle	grounded	false

//Remove exit time

Create 3 Empty game objects

• Checkpoint (Add a empty game object at the flag)
  • Script

public void OnTriggerEnter2D(Collider2D other)

    {

        if (other.name =="Sonic_0"/*name of the character sprite*/)

        {

            FindObjectOfType<LevelManager>().CurrentCheckpoint = this.gameObject;

        }

    }

• LevelManager
  • Script
• Add these variables
  • public GameObject CurrentCheckpoint;
  • public Transform player;

public void RespawnPlayer()

    {

        FindObjectOfType<control/*Script of controlling player*/>().transform.position = CurrentCheckpoint.transform.position;

    }

• Spike
  • Script

public void OnTriggerEnter2D(Collider2D other)

    {

        if (other.name == "Sonic_0"/*name of the character sprite*/)

        {

            FindObjectOfType<LevelManager>().RespawnPlayer();

        }

    }

• • 2D Box Collider(Tick is Triggered)

public float player_speed;

public float jump_height;

public KeyCode Jump;

public KeyCode Left;

public KeyCode Right;

public Transform groundCheck;

public float GND_Radius;

public LayerMask WhatisGND;

public bool grounded;

   if (Input.GetKey(Right))

        {

            GetComponent<Rigidbody2D>().velocity = new Vector2(-player_speed, GetComponent<Rigidbody2D>().velocity.y);

            if (GetComponent<SpriteRenderer>() != null)

            {

                GetComponent<SpriteRenderer>().flipX = true;

            }

        }

       if (Input.GetKey(Left))

        {

            GetComponent<Rigidbody2D>().velocity = new Vector2(player_speed, GetComponent<Rigidbody2D>().velocity.y);

            if (GetComponent<SpriteRenderer>() != null)

            {

                GetComponent<SpriteRenderer>().flipX = false;

            }

        }

    }

void Jump()

    {

        GetComponent<Rigidbody2D>().velocity = new Vector2(GetComponent<Rigidbody2D>().velocity.x, jump_height);

    }

    void FixedUpdate()

    {

        grounded = Physics2D.OverlapCircle(groundCheck.position, GND_Radius, WhatisGND);

    }

anime.SetFloat("Speed", Mathf.Abs(GetComponent<Rigidbody2D>().velocity.x));

anime.SetBool("Grounded", grounded);

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