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Code: Select all

using UnityEngine;

public class WeaponSelector : MonoBehaviour
{
    public GameObject[] objects; // Assign your 5 GameObjects in the Inspector
    private int currentIndex = 0;

    // These values control the scaling and rotation effect
    public float scaleMultiplier = 0.6f; // Scale for the selected object
    public float normalScale = 0.511811f; // Normal scale for unselected objects
    public float rotationSpeed = 20f; // Speed of rotation for the selected object

    private Vector3[] originalPositions; // Store original positions
    private Vector3[] originalScales; // Store original scales
    private Quaternion[] originalRotations; // Store original rotations

    private void Start()
    {
        PlayerController.instance.gameObject.SetActive(false);
        // Store original positions, scales, and rotations of all objects
        originalPositions = new Vector3[objects.Length];
        originalScales = new Vector3[objects.Length];
        originalRotations = new Quaternion[objects.Length];

        for (int i = 0; i < objects.Length; i++)
        {
            originalPositions[i] = objects[i].transform.localPosition;
            originalScales[i] = objects[i].transform.localScale; // Store the original scale
            originalRotations[i] = objects[i].transform.localRotation; // Store the original rotation
        }
    }

    private void Update()
    {
        HandleInput();
        UpdateSelection();
    }

    private void HandleInput()
    {
        if (Input.GetKeyDown(KeyCode.UpArrow))
        {
            currentIndex = (currentIndex - 1 + objects.Length) % objects.Length;
        }
        else if (Input.GetKeyDown(KeyCode.DownArrow))
        {
            currentIndex = (currentIndex + 1) % objects.Length;
        }
    }

    private void UpdateSelection()
    {
        // Define how far back the object should be from the camera
        float zOffset = 2.5f; // Adjust this value as needed

        // Calculate the center position based on the camera's viewport
        Vector3 centerPosition = Camera.main.ViewportToWorldPoint(new Vector3(0.5f, 0.5f, zOffset));

        for (int i = 0; i < objects.Length; i++)
        {
            if (i == currentIndex)
            {
                // Move the selected object to the center of the screen
                objects[i].transform.position = centerPosition; // Center position
                objects[i].transform.localScale = new Vector3(0.7f, 0.7f, 0.7f); // Scale for selected object
            
                // Rotate the selected object continuously
                objects[i].transform.Rotate(0, 0, rotationSpeed * Time.deltaTime);
            }
            else
            {
                // Reset the position, scale, and rotation of unselected objects
                objects[i].transform.localPosition = originalPositions[i];
                objects[i].transform.localScale = originalScales[i]; // Reset to original scale
                objects[i].transform.localRotation = originalRotations[i]; // Reset to original rotation
            }
        }
    }


}