unity OnMouseDown code example

Example 1: unity on mousewheel down

if (Input.GetAxis("Mouse ScrollWheel") > 0f) // forward
 {

 }
if (Input.GetAxis("Mouse ScrollWheel") < 0f) // backwards
{
               
}

Example 2: onmouseover unity

//Attach this script to a GameObject to have it output messages when your mouse hovers over it.
using UnityEngine;public class OnMouseOverExample : MonoBehaviour
{
    void OnMouseOver()
    {
        //If your mouse hovers over the GameObject with the script attached, output this message
        Debug.Log("Mouse is over GameObject.");
    }    
    void OnMouseExit()
    {
        //The mouse is no longer hovering over the GameObject so output this message each frame
        Debug.Log("Mouse is no longer on GameObject.");
    }
}

Example 3: onmouseclick unity

using UnityEngine;
using System.Collections;
using UnityEngine.SceneManagement;public class ExampleClass : MonoBehaviour
{
    void OnMouseDown()
    {
        // Destroy the gameObject after clicking on it
        Destroy(gameObject);
    }
}