MI-38/Heli_with_panels/Assets/Scripts/Panel2D/myButton.cs

using System;
using System.Collections.Generic;
using UnityEngine;
using UnityEngine.UI;

public class myButton : MonoBehaviour
{
    Dictionary<string, GameObject> buttonStatesList = new Dictionary<string, GameObject>();

    // int posCount;
    // int currentPos;
    GameObject goUp;
    GameObject goDown;
    Manager man;
    Image goUp_Img = null, goDown_Img = null;
    SpriteRenderer goUp_SR = null, goDown_SR = null;

    void Start()
    {
        man = GameObject.Find("Manager").GetComponent<Manager>();
        // Debug.Log(go.name);
        Transform[] buttonStates = this.GetComponentsInChildren<Transform>();
        // Debug.Log(btnList.Length);
        // goUp = new GameObject();
        // goDown = new GameObject();
        for (int i = 0; i < buttonStates.Length; i++)
        {
            if (i == 0) continue;
            if (string.Compare(buttonStates[i].name.Substring(buttonStates[i].name.Length - 2), "up") == 0)   // this.name.Length - 3
            {
                goUp = buttonStates[i].gameObject;

            }
            if (string.Compare(buttonStates[i].name.Substring(buttonStates[i].name.Length - 4), "down") == 0)   // this.name.Length - 3
            {
                goDown = buttonStates[i].gameObject;

            }
        }
        if (goUp == null || goDown == null)
            return;
        goUp_Img = goUp.GetComponent<Image>();
        goUp_SR = goUp.GetComponent<SpriteRenderer>();
        goDown_Img = goDown.GetComponent<Image>();
        goDown_SR = goDown.GetComponent<SpriteRenderer>();

        if (goUp_Img != null && goDown_Img != null)
        {
            goUp_Img.enabled = true;
            goDown_Img.enabled = false;
        }
        else
        {
            goUp_SR.enabled = true;
            goDown_SR.enabled = false;
        }
    }

    public void OnMouseDown()
    {
        if (man.mode == "scedit" || man.mode == "play")
            return;
        OnDown();
        man.player.SetObjectState(man.objects.Find(this.gameObject.name), 1);
    }
    public void OnDown()
    {
        if (goUp == null || goDown == null)
            return;

        if (goUp_Img != null && goDown_Img != null)
        {
            goUp_Img.enabled = false;
            goDown_Img.enabled = true;
        }
        else
        {
            goDown_SR.enabled = true;
            goUp_SR.enabled = false;
        }
    }
    void OnMouseUp()
    {
        if (man.mode == "scedit" || man.mode == "play")
            return;
        OnUp();
    }
    public void OnUp()
    {
        if (goUp == null || goDown == null)
            return;
        try
        {
            if (goUp_Img != null && goDown_Img != null)
            {
                goUp_Img.enabled = true;
                goDown_Img.enabled = false;
            }
            else
            {
                goUp_SR.enabled = true;
                goDown_SR.enabled = false;
            }
        }
        catch(Exception e)
        {
            Debug.LogError(e.Message);
        }
    }
}