mainwindow.cpp

#include "mainwindow.h"
#include "ui_mainwindow.h"

MainWindow::MainWindow(QWidget *parent)
    : QMainWindow(parent), ui(new Ui::MainWindow), game_qt(nullptr) {
  ui->setupUi(this);
  db = new DrawBoard();
  random_layout_btn = new QPushButton("随机布局");
  custom_layout_btn = new QPushButton("人工布局");
  ai_btn = new QPushButton("AI");
  debug_check_box = new QCheckBox("Debug");
  connect(random_layout_btn, SIGNAL(clicked(bool)), this,
          SLOT(random_layout_btn_clicked(bool)));
  connect(custom_layout_btn, SIGNAL(clicked(bool)), this,
          SLOT(custom_layout_btn_clicked(bool)));
  connect(ai_btn, SIGNAL(clicked(bool)), this, SLOT(ai_btn_clicked(bool)));
  connect(debug_check_box, SIGNAL(stateChanged(int)), this,
          SLOT(debug_check_box_state_changed(int)));
  layout = new QVBoxLayout();
  layout->addWidget(db);
  layout->addWidget(random_layout_btn);
  layout->addWidget(custom_layout_btn);
  layout->addWidget(ai_btn);
  layout->addWidget(debug_check_box);
  ui->centralWidget->setLayout(layout);
}

void MainWindow::game_over() {
  int score = 0;
  int grab_gold = 0;
  int dead = 0;
  Player *player = game_qt->get_player();
  if (player->is_grab_gold())
    grab_gold = 1000;
  score += grab_gold;
  score -= player->get_action_count();
  score -= DEFAULT_ARROW_COUNT - player->get_arrow_count();
  if (player->is_dead)
    dead -= 1000;
  score += dead;
  QString prompt =
      "Game over! Score = (Grab gold?) " + QString::number(grab_gold) +
      " + (dead?) " + QString::number(dead) + " - (step) " +
      QString::number(player->get_action_count()) + " - (arrow used) " +
      QString::number(DEFAULT_ARROW_COUNT - player->get_arrow_count()) + " = " +
      QString::number(score);
  QMessageBox::information(this, "Game Over", prompt);
}
void MainWindow::debug_check_box_state_changed(int state) {
  is_debug = state;
  db->set_map(game_qt->extract_map_info(is_debug));
  db->set_player(game_qt->get_player());
  db->update();
}
void MainWindow::random_layout_btn_clicked(bool) {
  if (game_qt) {
    delete game_qt;
    game_qt = nullptr;
  }
  game_qt = new GameQt();
  game_qt->start();
  db->set_map(game_qt->extract_map_info(is_debug));
  db->set_player(game_qt->get_player());
  db->update();
}
void MainWindow::custom_layout_btn_clicked(bool) {
    db->set_map(nullptr);
    if(game_qt) {
        delete game_qt;
        game_qt = nullptr;
    }
    game_qt = new GameQt();
    game_qt->generate_map(false);
    Dialog dlg(game_qt);
    dlg.exec();
    if(dlg.ok) {
      int start_x = game_qt->get_player()->get_x();
      int start_y = game_qt->get_player()->get_y();
      game_qt->move(start_x, start_y, start_x, start_y);
      db->set_map(game_qt->extract_map_info(is_debug));
      db->set_player(game_qt->get_player());
      db->update();
    }
}
void MainWindow::ai_btn_clicked(bool) {
  if (game_qt->is_over())
    return;
  int data[10];
  Action action = game_qt->ask(data);
  auto event = game_qt->take_action(action, data);
  db->set_map(game_qt->extract_map_info(is_debug));
  db->set_player(game_qt->get_player());
  db->update();
  if (event == Event::GameOver) {
    game_over();
  }
}

MainWindow::~MainWindow() {
  delete ui;
  if (game_qt)
    delete game_qt;
}

void MainWindow::keyPressEvent(QKeyEvent *event) {
  if (game_qt->is_over())
    return;
  int key = event->key();
  Event game_event;
  switch (key) {
  case Qt::Key_W:
    game_event = game_qt->take_action(Action::MoveForward);
    break;
  case Qt::Key_A:
    game_event = game_qt->take_action(Action::TurnLeft);
    break;
  case Qt::Key_D:
    game_event = game_qt->take_action(Action::TurnRight);
    break;
  case Qt::Key_S:
    game_event = game_qt->take_action(Action::Shoot);
    break;
  case Qt::Key_G:
    game_event = game_qt->take_action(Action::Grab);
    break;
  case Qt::Key_L:
    game_event = game_qt->take_action(Action::Leave);
    break;
  default:
    return;
  }
  db->set_map(game_qt->extract_map_info(is_debug));
  db->update();
  if (game_event == Event::GameOver) {
    game_over();
  }
}