#define FIDDLE

using System;

using UnityEngine;

using System.Collections.Generic;

using UnityEngine.UI;

​

#if FIDDLE

public static class Temp

{

    public static void Main()

    {

        Console.WriteLine("Compiled");

    }

}

#endif

//EACH CLASS FROM HERE HAS TO BE PLACED IN A SEPARATE FILE WITH NAME "CLASSNAME.cs"

public class Player : MonoBehaviour

{

    public float HorizontalSpeed;

    public float JumpForce;

    public int MaxHP;

    private int _currentHP;

    public int CurrentHP

    {

#if FIDDLE

        get { return _currentHP; }

#else

        get => _currentHP;

#endif

        set

        {

            _currentHP = (value > MaxHP) ? MaxHP : value;

        }

    }

    public Image HealthBar; 

    void Update()

    {

        //Have to set input axis: "Move" to (neg key: a)(pos key: d) (neg alt key: arrow left)(pos alt key: arrow right)

        GetComponent<Rigidbody2D>().velocity = new Vector2(Input.GetAxis("Move"), 0.0f);

        //Have to set input axis: "Jump" to (pos key: space)

        //Have to set input axis: "JumpAlt" to (pos key: w) (pos alt key: arrow up)

        GetComponent<Rigidbody2D>().AddForce(new Vector2(0.0f, (Input.GetAxis("Jump") != 0.0f) ? Input.GetAxis("Jump") : Input.GetAxis("JumpAlt")));

    }

    void OnCollisionEnter(Collision other)

    {

        //Have to set tag: "Enemy" (for enemies), "Loot" (for items), "Portal" (for portals), "Gold" (for coins)

        switch(other.gameObject.tag)

        {

            case "Enemy":

            break;

            case "Loot":

            break;

            case "Portal":

            break;

            case "Gold":

            break;

        }

    }

}

​

public class Enemy : MonoBehaviour

{

    public int Damage;

}