Simulation.cpp

#include "Simulation.h"

#include <fstream>
#include <iostream>

using namespace std;

Simulation::Simulation()
    : testCaseFile(),
      currentTime(0) {}

void Simulation::init(const string &file) {
    testCaseFile = file;
    currentTime = 0;
}

void Simulation::run() {
    ios::sync_with_stdio(false);
    cin.tie(nullptr);

    istream *in = &cin;
    ifstream fin;

    if (!testCaseFile.empty()) {
        fin.open(testCaseFile);
        if (fin.is_open()) {
            in = &fin;
        } else {
            cerr << "Could not open " << testCaseFile
                      << ", reading from stdin instead.\n";
        }
    }

    string line;
    while (getline(*in, line)) {
        currentTime++;
        tm.processCommand(line);
    }
}

void Simulation::processNextCommand(const string &line) {
    currentTime++;
    tm.processCommand(line);
}

void Simulation::queryState() {
    tm.queryState();
}