EditorGUI.IntField

Parameters

Returns

int The value entered by the user.

Description

Makes a text field for entering integers.

Int Field in an Editor Window.

//Create a folder and name it "Editor" (Right click in your Project Asset folder and go to Create>Folder) if you don't already have one
//Place this script in the Editor folder
//This script creates a new menu at the top of the Editor named "Examples" with one item "Clone Object".

using UnityEngine;
using UnityEditor;

class Example : EditorWindow
{
    int clones = 1;

    [MenuItem("Examples/Clone Object")]
    static void Init()
    {
        //Create the new Editor window and show it
        EditorWindow window = GetWindow(typeof(Example));
        window.Show();
    }

    void OnGUI()
    {
        //The field which allows you to input the amount of clones of a GameObject you want
        clones = EditorGUI.IntField(new Rect(0, 35, position.width, 15), "Number of clones:", clones);

        //If there isn't a currently selected GameObject, this message appears
        if (Selection.activeGameObject == null)
            EditorGUI.LabelField(new Rect(3, 3, position.width, 20), "Please click on a GameObject in your Scene!");

        //Press the clone Button
        if (GUI.Button(new Rect(0, 55, position.width, 20), "Clone!"))
        {
            //Check that you have a GameObject selected
            if (Selection.activeGameObject != null)
            {
                //Loop until the number of clones is reached
                for (int i = 0; i < clones; i++)
                {
                    //Spawn each of the clones
                    Instantiate(Selection.activeGameObject, Vector3.zero, Quaternion.identity);
                }
            }
        }
    }
}