“Cullinggroup” Réponses codées

Cullinggroup

using UnityEngine;

public class CullingGroupBehaviour : MonoBehaviour
{

    private CullingGroup cullingGroup;
    private BoundingSphere[] bounds;

    Transform[] targets;
    public Transform ReferencePoint;

    void Start()
    {
        // All the objects that have a sphere tag
        var gobjs = GameObject.FindGameObjectsWithTag("Sphere");
        targets = new Transform[gobjs.Length];
        for(int i = 0; i < gobjs.Length; i++)
        {
            targets[i] = gobjs[i].transform;
        }

        cullingGroup = new CullingGroup();

        cullingGroup.targetCamera = Camera.main;
        // Will automatically track the transform
        cullingGroup.SetDistanceReferencePoint(transform);
        // The distance points when the event will trigger
        cullingGroup.SetBoundingDistances(new float[] { 25.0f });
        // Creating Boundingspheres
        bounds = new BoundingSphere[targets.Length];
        for (int i = 0; i < bounds.Length; i++)
        {
            bounds[i].radius = 1.5f;
        }
        // Assigning the Bounding spheres
        cullingGroup.SetBoundingSpheres(bounds);
        // if not set it will use all of the array elements(so below code is redundant)
        cullingGroup.SetBoundingSphereCount(targets.Length);
        // Assigning an event when the distance changes
        cullingGroup.onStateChanged = OnChange;
    }

    void Update()
    {
        for (int i = 0; i < bounds.Length; i++)
        {
            bounds[i].position = targets[i].position;
        }
    }

    void OnDestroy()
    {
        cullingGroup.Dispose();
        cullingGroup = null;
    }

    void OnChange(CullingGroupEvent ev)
    {
        if (ev.currentDistance > 0)
        {
            targets[ev.index].gameObject.GetComponent<Renderer>().material.color = Color.green;
        }
        else
        {
            targets[ev.index].gameObject.GetComponent<Renderer>().material.color = Color.red;
        }
    }
}