تعلم كيف تصمم السحب والافلات للألعاب على برنامج Unity 3D

تعلم كيف تصمم السحب والافلات للألعاب  على برنامج Unity 3D 

تعلم كيف تصمم السحب والافلات للألعاب  على برنامج Unity 3D 

 

 

 

 //  -------------------------- الصورة المرفقة --------------------------------  //

 

//  -------------------------- Script Code --------------------------------  //

 using UnityEngine;

 

public class DragDrop : MonoBehaviour {

 

            public Transform barplac;

            private Vector2 initalpostion;

            private Vector2 mousePostion;

            private float detax, detay;

            public static bool locked;

 

 

            void Start () {

                        initalpostion = transform.position;

                        }

           

 

 

            private void  OnMouseDrag(){

 

                        if(!locked){

                                   mousePostion = Camera.main.ScreenToWorldPoint (Input.mousePosition);

                                   transform.position = new Vector2 (mousePostion.x, mousePostion.y);

                        }

            }

 

 

            private void OnMouseUp(){

 

                        if (Mathf.Abs (transform.position.x - barplac.position.x) <= 0.5f &&

                           Mathf.Abs (transform.position.y - barplac.position.y) <= 0.5f)

                        {

                                   transform.position = new Vector2 (barplac.position.x, barplac.position.y);

                                   locked = true;

 

                        }

 

                        else {

                                   transform.position = new Vector2 (initalpostion.x,initalpostion.y);

                        }

 

            }

}

//-------------------------------------- -----------------------------------//