using System.Collections;
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using System.Collections.Generic;
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using UnityEngine;
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using System;
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namespace vnxbqy.UI {
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public delegate bool BusinessTestHandler(out int error);
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public class BusinessEquationController {
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bool m_Busy = false;
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public bool busy {
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get { return m_Busy; }
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set { m_Busy = value; }
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}
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}
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public class BusinessEquation {
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Action<Action<bool,int>> todo;
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BusinessTestHandler test;
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Action onExpect;
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Action<int> onOutExpect;
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BusinessEquationController controller = null;
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public BusinessEquation(BusinessEquationController _controller) {
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controller = _controller;
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}
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public void Invoke() {
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if(controller.busy) {
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return;
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}
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var error = 0;
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if(test(out error)) {
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if(todo != null) {
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controller.busy = true;
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todo(OnResult);
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}
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}
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else {
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controller.busy = false;
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if(onOutExpect != null) {
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onOutExpect(error);
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}
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}
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}
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public BusinessEquation Do(Action<Action<bool,int>> _action) {
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todo = _action;
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return this;
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}
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public BusinessEquation When(BusinessTestHandler _action) {
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test = _action;
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return this;
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}
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public BusinessEquation OnExpect(Action _action) {
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onExpect = _action;
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return this;
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}
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public BusinessEquation OnOutExpect(Action<int> _action) {
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onOutExpect = _action;
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return this;
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}
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private void OnResult(bool _ok,int _error) {
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controller.busy = false;
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if(_ok) {
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if(onExpect != null) {
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onExpect();
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}
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}
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else {
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if(onOutExpect != null) {
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onOutExpect(_error);
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}
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}
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}
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}
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}
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