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Unity & C# ile

using UnityEngine;

public class Movement : MonoBehaviour
{
  public float speed = 7f;
  private Rigidbody rb;

  void Start()
  {
    rb = GetComponent<Rigidbody>();
  }

  void FixedUpdate()
  {
    float h = Input.GetAxisRaw(
      "Horizontal");
    float v = Input.GetAxisRaw(
      "Vertical");
    Vector3 dir = new Vector3(
      h, 0, v).normalized;
    rb.MovePosition(
      transform.position
      + dir * speed * Time.fixedDeltaTime
    );
  }
}

using UnityEngine;

public class Jump : MonoBehaviour
{
  public float jumpForce = 12f;
  public Transform groundCheck;
  public LayerMask groundLayer;
  private Rigidbody rb;
  private bool isGrounded;

  void Start()
  {
    rb = GetComponent<Rigidbody>();
  }

  void Update()
  {
    isGrounded = Physics.CheckSphere(
      groundCheck.position,
      0.2f, groundLayer);

    if (Input.GetButtonDown("Jump")
        && isGrounded)
    {
      rb.AddForce(Vector3.up
        * jumpForce,
        ForceMode.Impulse);
    }
  }
}

using UnityEngine;

public class CollisionHandler
  : MonoBehaviour
{
  public int health = 100;

  void OnCollisionEnter(
    Collision col)
  {
    if (col.gameObject.tag == "Enemy")
    {
      health -= 25;
      Debug.Log("Can: " + health);

      if (health <= 0)
      {
        Debug.Log("Oyun Bitti!");
        Destroy(gameObject);
      }
    }
  }

  void OnTriggerEnter(
    Collider other)
  {
    if (other.tag == "Coin")
    {
      Debug.Log("Altin toplandi!");
      Destroy(other.gameObject);
    }
  }
}

using UnityEngine;
using TMPro;

public class ScoreManager
  : MonoBehaviour
{
  public static ScoreManager
    Instance;
  public TextMeshProUGUI scoreText;
  private int score = 0;

  void Awake()
  {
    Instance = this;
  }

  public void AddScore(int amount)
  {
    score += amount;
    scoreText.text =
      "Skor: " + score;
  }

  public int GetScore()
  {
    return score;
  }
}

using UnityEngine;
using UnityEngine.SceneManagement;

public class MainMenu
  : MonoBehaviour
{
  public void PlayGame()
  {
    SceneManager.LoadScene(
      "GameScene");
  }

  public void OpenSettings()
  {
    // Ayarlar panelini ac
    settingsPanel.SetActive(true);
  }

  public void QuitGame()
  {
    Debug.Log("Oyundan cikiliyor");
    Application.Quit();
  }

  public GameObject settingsPanel;
}

using UnityEngine;

public class SaveSystem
  : MonoBehaviour
{
  public void SaveGame(
    int score, int level)
  {
    PlayerPrefs.SetInt(
      "Score", score);
    PlayerPrefs.SetInt(
      "Level", level);
    PlayerPrefs.Save();
    Debug.Log("Oyun kaydedildi!");
  }

  public void LoadGame()
  {
    int score = PlayerPrefs.GetInt(
      "Score", 0);
    int level = PlayerPrefs.GetInt(
      "Level", 1);
    Debug.Log("Skor: " + score
      + " Seviye: " + level);
  }

  public void DeleteSave()
  {
    PlayerPrefs.DeleteAll();
  }
}