Floating.cs

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//The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.

//THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.



using System;
using System.Collections.Generic;
using UnityEngine;
using System.Linq;
using UnityEngine.Rendering;

public class Floating : Bug
{
    protected Transform initialTransform;
    public GameObject level;
    private GameObject _go;
    Quaternion rotation;
    Renderer m_Renderer;
    Vector3 originalPos;

    void Start()
    {
        m_Renderer = GetComponent<Renderer>();
    }

    public override void OnEnable()
    {
        Transform[] children = level.transform.GetComponentsInChildren<Transform>(true);
        children = Array.FindAll(children, x => x.GetComponent<Renderer>() != null && x.GetComponent<Renderer>().isVisible); // leaf children

        int j = UnityEngine.Random.Range(0, children.Length);

        // save the initial transform of the object
        _go = children[j].gameObject;
        originalPos = new Vector3(_go.transform.position.x, _go.transform.position.y, _go.transform.position.z);
        initialTransform = _go.transform;
        rotation = initialTransform.rotation;
        // Now make it float
        Tag(_go);

        _go.transform.position = new Vector3(0.4f * UnityEngine.Random.Range(0, 2) * 2 - 1, 1.0f * UnityEngine.Random.Range(0, 2) * 2 - 1, 0.6f * UnityEngine.Random.Range(0, 2) * 2 - 1);
        _go.transform.rotation = Quaternion.Euler(new Vector3(UnityEngine.Random.Range(0, 360), UnityEngine.Random.Range(0, 360), UnityEngine.Random.Range(0, 360)));
    }

    public override void OnDisable()
    {
        _go.transform.position = originalPos;
        _go.transform.rotation = rotation;
        Untag(_go);
    }
}