AssetDatabase.CopyAsset

Parameters

Returns

bool Returns true if the copy operation is successful or false if part of the process fails.

Description

Дублирует ассет в path и сохраняет его в newPath.

Все пути относятся к папке проекта, например: "Assets/MyTextures/hello.png".

using UnityEngine;
using UnityEditor;

public class AssetDatabaseExamples : MonoBehaviour
{
    [MenuItem("AssetDatabase/Duplicate Material")]
    static void DuplicateMaterial()
    {
        const string assetPath = "Assets/Materials/CarMaterial.mat";
        for (var i = 0; i < 20; i++)
        {
            if(!AssetDatabase.CopyAsset(assetPath, $"Assets/Duplicates/Materials/CarMaterial{i}.mat"))
                Debug.LogWarning($"Failed to copy {assetPath}");
        }
    }
}

Any errors and warnings from the copy operation are reported in the log and the console.