yzyCli/u3d/Assets/LuaFramework/Scripts/extend/EmptyRaycastExtend.cs

using UnityEngine;
using UnityEngine.EventSystems;

namespace LuaFramework
{
    public class EmptyRaycastExtend : EmptyRaycast, IPointerDownHandler, IPointerUpHandler, IEventSystemHandler
    {
        [SerializeField]
        public bool scale_enabled = true;

        [SerializeField]
        public Transform scale_target = null;

        [SerializeField]
        public Vector3 press_scale = new Vector3(0.9f, 0.9f, 0.9f);

        [SerializeField]
        public Vector3 normal_scale = new Vector3(1f, 1f, 1f);

        private Vector3 original_scale;
        protected override void Awake()
        {
            base.Awake();
            if (!scale_target) scale_target = transform;
            original_scale = transform.localScale;
        }

        public void SetTarget(Transform trans)
        {
            scale_target = trans;
        }

        public void SetOriginalSacle(Vector3 scale)
        {
            original_scale = scale;
        }

        public void SetPressScale(Vector3 scale)
        {
            press_scale = scale;
        }

        public void SetNormalScale(Vector3 scale)
        {
            normal_scale = scale;
        }

        public void OnPointerDown(PointerEventData eventData)
        {       
            if (!scale_target || !scale_enabled) return;
            scale_target.transform.localScale = new Vector3(press_scale.x * original_scale.x, press_scale.y * original_scale.y, press_scale.z * original_scale.z);
        }
        public void OnPointerUp(PointerEventData eventData)
        {
            if (!scale_target || !scale_enabled) return;
            scale_target.transform.localScale = new Vector3(normal_scale.x * original_scale.x, normal_scale.y * original_scale.y, normal_scale.z * original_scale.z);
        }
    }
}