SlimeController

using System.Collections;
using System.Collections.Generic;
using UnityEngine;

public class SlimeController : MonoBehaviour {

    //variable of how quick the player should move
    public float moveSpeed;
    //give the slime physics/a physical body
    private Rigidbody2D slimeRigidbody;

    //variable to check if the slime is moving
    private bool isMoving;
    //variable for the time of the different idles
    public float timeBetweenMove;
    //variable for the countdown of the different idles
    private float timeBetweenMoveCounter;
    //variable for the time of the different moves
    public float timeToMove;
    //variable for the countdown of the different moves
    private float timeToMoveCounter;

    //a variable for the direction the slime is moving
    private Vector3 moveDirection;

    /*int player_ID = GlobalPlayerController.Instance.player_ID;*/
    int player_ID;

    //is called before initialization
    void Start () {

        player_ID = FindObjectOfType<GlobalPlayerController>().player_ID;
        //give the slime a Rigidbody2Ds
        slimeRigidbody = GetComponent<Rigidbody2D>();

        /*timeBetweenMoveCounter = Random.Range(timeBetweenMove * 0.75f, timeBetweenMove * 1.25f);
        timeToMoveCounter = Random.Range(timeToMove * 0.75f, timeToMove * 1.25f);*/

        timeBetweenMoveCounter = Random.Range(0, 5);
        timeToMoveCounter = Random.Range(0, 3);

    }

    void Update () {

        if (isMoving)
        {
            timeToMoveCounter -= Time.deltaTime;
            slimeRigidbody.velocity = moveDirection;

            if(timeToMoveCounter < 0f)
            {
                isMoving = false;
                //timeBetweenMoveCounter = Random.Range(timeBetweenMove * 0.75f, timeBetweenMove * 1.25f);
                timeBetweenMoveCounter = Random.Range(0, 5);
            }
        }
        else
        {
            timeBetweenMoveCounter -= Time.deltaTime;
            slimeRigidbody.velocity = Vector2.zero;

            if(timeBetweenMoveCounter < 0f)
            {
                isMoving = true;
                //timeToMoveCounter = Random.Range(timeToMove * 0.75f, timeToMove * 1.25f);
                timeToMoveCounter = Random.Range(0, 3);

                moveDirection = new Vector3(Random.Range(-1f, 1f) * moveSpeed, Random.Range(-1f, 1f) * moveSpeed, 0f);
            }
        }

    }

    void OnCollisionEnter2D(Collision2D collision)
    {
        if(collision.gameObject.name == "Player_1" || collision.gameObject.name == "Player_2" || collision.gameObject.name == "Player_3")
        {

            if (GlobalPlayerController.Instance.players.Count == 3 && collision.gameObject.name == "Player_1")
            {
                /*collision.gameObject.GetComponent<GlobalPlayerController>().players.Remove(collision.gameObject);*/
                GlobalPlayerController.Instance.players.Remove(collision.gameObject);
                Debug.Log(GlobalPlayerController.Instance.players.Remove(collision.gameObject));
                Debug.LogFormat("Player_1 has been removed");
                GameObject.Find("Player_2").GetComponent<PlayerController>().characterID = 0;
                GameObject.Find("Player_3").GetComponent<PlayerController>().characterID = 1;
                /*Global.i.*/
                player_ID++;
                /*if (player_ID == /*GlobalPlayerController.Instance.players.Count -1  FindObjectOfType<GlobalPlayerController>().players.Count )
                {
                    player_ID = 0;
                    Debug.LogFormat("ID has been reset/set to 0");
                }
                else
                {
                    player_ID++;
                    Debug.LogFormat("ID has been changed");
                }*/

            }

            if (GlobalPlayerController.Instance.players.Count == 3 && collision.gameObject.name == "Player_2")
            {
                /*collision.gameObject.GetComponent<GlobalPlayerController>().players.Remove(collision.gameObject);*/
                GlobalPlayerController.Instance.players.Remove(collision.gameObject);
                Debug.Log(GlobalPlayerController.Instance.players.Remove(collision.gameObject));
                GameObject.Find("Player_1").GetComponent<PlayerController>().characterID = 0;
                GameObject.Find("Player_3").GetComponent<PlayerController>().characterID = 1;
                if (player_ID == GlobalPlayerController.Instance.players.Count -1)
                {
                    player_ID = 0;
                    Debug.LogFormat("ID has been reset/set to 0");
                }
                else
                {
                    player_ID++;
                    Debug.LogFormat("ID has been changed");
                }


            }

            if (GlobalPlayerController.Instance.players.Count == 3 && collision.gameObject.name == "Player_3")
            {
                /*collision.gameObject.GetComponent<GlobalPlayerController>().players.Remove(collision.gameObject);*/
                GlobalPlayerController.Instance.players.Remove(collision.gameObject);
                Debug.Log(GlobalPlayerController.Instance.players.Remove(collision.gameObject));
                GameObject.Find("Player_1").GetComponent<PlayerController>().characterID = 0;
                GameObject.Find("Player_2").GetComponent<PlayerController>().characterID = 1;
                if (player_ID == GlobalPlayerController.Instance.players.Count -1)
                {
                    player_ID = 0;
                    Debug.LogFormat("ID has been reset/set to 0");
                }
                else
                {
                    player_ID++;
                    Debug.LogFormat("ID has been changed");
                }
            }

            if ((GlobalPlayerController.Instance.players.Count == 2 && collision.gameObject.name == "Player_2" && GameObject.Find("Player_2") && GameObject.Find("Player_3")) || (GlobalPlayerController.Instance.players.Count == 2 && collision.gameObject.name == "Player_3" && GameObject.Find("Player_2") && GameObject.Find("Player_3")))
            {
                if (collision.gameObject.name == "Player_2")
                {
                    GlobalPlayerController.Instance.players.Remove(collision.gameObject);
                    Debug.Log(GlobalPlayerController.Instance.players.Remove(collision.gameObject));
                    Debug.LogFormat("Player_2 has been removed");
                    GameObject.Find("Player_3").GetComponent<PlayerController>().characterID = 0;
                    player_ID++;
                    if (player_ID == GlobalPlayerController.Instance.players.Count -1)
                    {
                        player_ID = 0;
                        Debug.LogFormat("ID has been reset/set to 0");
                    }
                    else
                    {
                        player_ID++;
                        Debug.LogFormat("ID has been changed");
                    }
                }

                if (collision.gameObject.name == "Player_3")
                {
                    GlobalPlayerController.Instance.players.Remove(collision.gameObject);
                    Debug.Log(GlobalPlayerController.Instance.players.Remove(collision.gameObject));
                    Debug.LogFormat("Player_3 has been removed");
                    GameObject.Find("Player_2").GetComponent<PlayerController>().characterID = 0;
                    player_ID++;
                    if (player_ID == GlobalPlayerController.Instance.players.Count -1)
                    {
                        player_ID = 0;
                        Debug.LogFormat("ID has been reset/set to 0");
                    }
                    else
                    {
                        player_ID++;
                        Debug.LogFormat("ID has been changed");
                    }
                }
            }

            if((GlobalPlayerController.Instance.players.Count == 2 && collision.gameObject.name == "Player_1" && GameObject.Find("Player_3") && GameObject.Find("Player_1")) || (GlobalPlayerController.Instance.players.Count == 2 && collision.gameObject.name == "Player_3" && GameObject.Find("Player_3") && GameObject.Find("Player_1")))
            {
                if (collision.gameObject.name == "Player_1")
                {
                    GlobalPlayerController.Instance.players.Remove(collision.gameObject);
                    Debug.Log(GlobalPlayerController.Instance.players.Remove(collision.gameObject));
                    Debug.LogFormat("Player_1 has been removed");
                    GameObject.Find("Player_3").GetComponent<PlayerController>().characterID = 0;
                    player_ID++;
                    /*if (player_ID == GlobalPlayerController.Instance.players.Count -1)
                    {
                        player_ID = 0;
                        Debug.LogFormat("ID has been reset/set to 0");
                    }
                    else
                    {
                        player_ID++;
                        Debug.LogFormat("ID has been changed");
                    }*/
                }

                if (collision.gameObject.name == "Player_3")
                {
                    GlobalPlayerController.Instance.players.Remove(collision.gameObject);
                    Debug.Log(GlobalPlayerController.Instance.players.Remove(collision.gameObject));
                    Debug.LogFormat("Player_3 has been removed");
                    GameObject.Find("Player_1").GetComponent<PlayerController>().characterID = 0;
                    player_ID++;
                    /*if (player_ID == GlobalPlayerController.Instance.players.Count -1)
                    {
                        player_ID = 0;
                        Debug.LogFormat("ID has been reset/set to 0");
                    }
                    else
                    {
                        player_ID++;
                        Debug.LogFormat("ID has been changed");
                    }*/
                }
            }

            if ((GlobalPlayerController.Instance.players.Count == 2 && collision.gameObject.name == "Player_1" && GameObject.Find("Player_2") && GameObject.Find("Player_1")) || (GlobalPlayerController.Instance.players.Count == 2 && collision.gameObject.name == "Player_2" && GameObject.Find("Player_2") && GameObject.Find("Player_1")))
            {
                if (collision.gameObject.name == "Player_1")
                {
                    GlobalPlayerController.Instance.players.Remove(collision.gameObject);
                    Debug.Log(GlobalPlayerController.Instance.players.Remove(collision.gameObject));
                    Debug.LogFormat("Player_1 has been removed");
                    GameObject.Find("Player_2").GetComponent<PlayerController>().characterID = 0;
                    player_ID++;
                    /*if (player_ID == GlobalPlayerController.Instance.players.Count -1)
                    {
                        player_ID = 0;
                        Debug.LogFormat("ID has been reset/set to 0");
                    }
                    else
                    {
                        player_ID++;
                        Debug.LogFormat("ID has been changed");
                    }*/
                }

                if (collision.gameObject.name == "Player_2")
                {
                    GlobalPlayerController.Instance.players.Remove(collision.gameObject);
                    Debug.Log(GlobalPlayerController.Instance.players.Remove(collision.gameObject));
                    Debug.LogFormat("Player_2 has been removed");
                    GameObject.Find("Player_1").GetComponent<PlayerController>().characterID = 0;
                    player_ID++;
                    /*if (player_ID == GlobalPlayerController.Instance.players.Count -1)
                    {
                        player_ID = 0;
                        Debug.LogFormat("ID has been reset/set to 0");
                    }
                    else
                    {
                        player_ID++;
                        Debug.LogFormat("ID has been changed");
                    }*/
                }
            }


            collision.gameObject.SetActive(false);

            GameObject.Find("Scripts").GetComponent<GlobalPlayerController>().player_ID++;

        }
    }

}