Player source code

using UnityEngine;
using UnityEngine.InputSystem;
using TMPro;

public class PlayerController : MonoBehaviour
{
 // Rigidbody of the player.
 private Rigidbody rb;

 // Variable to keep track of collected "PickUp" objects.
 private int count;

 // Movement along X and Y axes.
 private float movementX;
 private float movementY;

 // Speed at which the player moves.
 public float speed = 0;

 // UI text component to display count of "PickUp" objects collected.
 public TextMeshProUGUI countText;

 // UI object to display winning text.
 public GameObject winTextObject;

 // Start is called before the first frame update.
 void Start()
    {
 // Get and store the Rigidbody component attached to the player.
        rb = GetComponent<Rigidbody>();

 // Initialize count to zero.
        count = 0;

 // Update the count display.
        SetCountText();

 // Initially set the win text to be inactive.
        winTextObject.SetActive(false);
    }

 // This function is called when a move input is detected.
 void OnMove(InputValue movementValue)
    {
 // Convert the input value into a Vector2 for movement.
        Vector2 movementVector = movementValue.Get<Vector2>();

 // Store the X and Y components of the movement.
        movementX = movementVector.x;
        movementY = movementVector.y;
    }

 // FixedUpdate is called once per fixed frame-rate frame.
 void FixedUpdate()
    {
 // Create a 3D movement vector using the X and Y inputs.
        Vector3 movement = new Vector3 (movementX, 0.0f, movementY);

 // Apply force to the Rigidbody to move the player.
        rb.AddForce(movement * speed);
    }


 void OnTriggerEnter(Collider other)
    {
 // Check if the object the player collided with has the "PickUp" tag.
 if (other.gameObject.CompareTag("PickUp"))
        {
 // Deactivate the collided object (making it disappear).
            other.gameObject.SetActive(false);

 // Increment the count of "PickUp" objects collected.
            count = count + 1;

 // Update the count display.
            SetCountText();
        }
    }

 // Function to update the displayed count of "PickUp" objects collected.
 void SetCountText()
    {
 // Update the count text with the current count.
        countText.text = "Count: " + count.ToString();

 // Check if the count has reached or exceeded the win condition.
 if (count >= 12)
        {
 // Display the win text.
            winTextObject.SetActive(true);

 // Destroy the enemy GameObject.
            Destroy(GameObject.FindGameObjectWithTag("Enemy"));
        }
    }

private void OnCollisionEnter(Collision collision)
{
 if (collision.gameObject.CompareTag("Enemy"))
    {
 // Destroy the current object
        Destroy(gameObject);

 // Update the winText to display "You Lose!"
        winTextObject.gameObject.SetActive(true);
        winTextObject.GetComponent<TextMeshProUGUI>().text = "You Lose!";

    }

}


}