Roll-a-ball 2025

// Roll-a-ball workshop



// PlayerController

using UnityEngine;

public class PlayerController : MonoBehaviour
{
    public Rigidbody rb;
    public float forceMultiplier = 5f;
    public float jumpForce = 100f;

    // Update is called once per frame
    void Update()
    {
        float horizontalInput = Input.GetAxis("Horizontal");
        float verticalInput = Input.GetAxis("Vertical");

        Vector3 direction = Vector3.right * horizontalInput + Vector3.forward * verticalInput;
        Vector3 force = direction * forceMultiplier;

        bool jumpInput = Input.GetKeyDown(KeyCode.Space);
        if (jumpInput)
        {
            force = force + Vector3.up * jumpForce;
        }

        rb.AddForce(force);
    }
}



// CoinCollector

using UnityEngine;

public class CoinCollector : MonoBehaviour
{
    public int coinsCollected = 0;

    void OnTriggerEnter(Collider other)
    {
        other.gameObject.SetActive(false);
        coinsCollected += 1;
    }
}



// Spinner

using UnityEngine;

public class Spinner : MonoBehaviour
{
    public Transform transform;
    public float speed = 90f;

    void Update()
    {
        Vector3 rotation = new Vector3(0f, 0f, speed * Time.deltaTime);
        transform.Rotate(rotation);
    }
}



// GameController

using TMPro;
using UnityEngine;

public class GameController : MonoBehaviour
{
    public CoinCollector collector;
    public int winningScore = 5;

    public TextMeshProUGUI scoreText;
    public TextMeshProUGUI completionText;

    void Update()
    {
        scoreText.text = $"{collector.coinsCollected}/{winningScore} collected";

        bool gameCompleted = collector.coinsCollected >= winningScore;
        completionText.gameObject.SetActive(gameCompleted);
    }
}