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93 lines
3.1 KiB
93 lines
3.1 KiB
// @Time : 2023-10-24 11:17:40
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// @FileName: controller.h
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// @Author : 423A35C7
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// @Software: VSCode
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#ifndef _CONTROLLER
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#define _CONTROLLER
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#include "constants.h"
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// #include "model.hpp" // view里已经依赖model了
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#include "view.hpp"
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class Controller {
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// virtual Status main() = 0;
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};
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template <typename T>
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class DriftingController;
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template <typename T>
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class SingleQueueController : Controller {
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friend class DriftingController<T>;
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private:
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int_ consumed_time = 0;
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int speed = DEFAULT_SPEED;
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SingleQueueModel<T> &model;
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// BackgroundView background_view;
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QueueView<T, SingleQueueModel<T>> &view;
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// void (View:: a)() = background_view.init;
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// 捕获了this的lambda函数好像不能转化为void函数指针
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// initializer_list<void ()> temp {
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// [&](this){background_view.init();},
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// [&](this){view.refresh(model);}
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// };
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public:
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// refresh可以认为是controller内部自己进行更新
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void refresh() {
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if (this->model.get_length() <= 0) {
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this->consumed_time = 0;
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} else {
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this->consumed_time++;
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if (this->consumed_time * this->speed >= this->model.top().cash) {
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this->model.shift();
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this->consumed_time = 0;
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}
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}
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}
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SingleQueueController(SingleQueueModel<T> &model, QueueView<T, SingleQueueModel<T>> &view, int speed = DEFAULT_SPEED) : model(model), view(view), speed(speed) {
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this->refresh();
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}
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};
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template <typename T>
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class DriftingController : Controller {
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private:
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std::vector<std::shared_ptr<SingleQueueController<T>>> &single_queue_controllers;
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DriftingView<T> &drifting_view;
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double walk_speed = DEFAULT_WALK_SPEED;
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public:
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void push(T data, int target, coordinate current_pos = std::make_pair(DEFAULT_GATE_X, DEFAULT_GATE_Y), double walk_speed = DEFAULT_WALK_SPEED) {
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auto &view = this->single_queue_controllers[target]->view;
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coordinate target_pos = view.get_last_pos();
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int_ remained_time = (int_)(sqrt(pow(target_pos.first - current_pos.first, 2) + pow(target_pos.second - current_pos.second, 2)) / walk_speed);
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// DriftingView<Customer>::Node temp ;
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// 如果形参是引用的话会出现如下问题：
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// error: cannot bind non-const lvalue reference of type 'DriftingView<Customer>::Node&' to an rvalue of type 'DriftingView<Customer>::Node'
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this->drifting_view.push({
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data,
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view,
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remained_time,
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current_pos
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});
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}
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DriftingController(
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std::vector<std::shared_ptr<SingleQueueController<T>>> &single_queue_controllers,
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DriftingView<T> &drifting_view
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) :
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single_queue_controllers(single_queue_controllers),
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drifting_view(drifting_view) {}
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};
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Status mainloop(std::function<Status()> main, std::function<void()> refresh, int_ total_time = DEFAULT_TOTAL_TIME) {
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Status temp;
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for (int i = 0; i < total_time; i++) {
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if ((temp = main()) != OK)
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return temp;
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refresh();
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}
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return OK;
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}
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#endif
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