High and low level navigation

abstraction_example.cpp

#include <iostream>

using namespace std;

class Point {
    int x;
    int y;
public:
    Point(int X, int Y) {
        x = X;
        y = Y;
    }

    int getX() {
        return x;
    }

    int getY() {
        return y;
    }

    // (2, 4)
    void print() {
        cout << "(" << x << ", " << y << ")";
    }
};

class AbstractNavigation {
    virtual void goHome() = 0;
    virtual void goSchool() = 0;
    virtual void setSchoolLocation(Point point) = 0;
    virtual void setHomeLocation(Point point) = 0;
    virtual Point getCurrentLocation() = 0;
};

class LowLevelNavigation {
    int x = 0;
    int y = 0;
public:
    void goOrigin() {
        x = 0;
        y = 0;
    }

    void goRight3() {
        x += 3;
    }

    void goLeft2() {
        x -= 2;
    }

    void goUp3() {
        y -= 3;
    }

    void goDown2() {
        y += 2;
    }
};

class HighLevelNavigation : AbstractNavigation {
    LowLevelNavigation navigator = LowLevelNavigation();
    Point schoolLocation = Point(0, 0);
    Point homeLocation = Point(0, 0);
    int currentX = 0;
    int currentY = 0;
public:

    void goHome() {
        navigator.goOrigin();
        int x = homeLocation.getX();
        for (int i = 0; i < x; i++) {
            navigator.goRight3();
            navigator.goLeft2();
            currentX++;
        }

        int y = homeLocation.getY();
        for (int i = 0; i < y; i++) {
            navigator.goDown2();
            navigator.goDown2();
            navigator.goUp3();
            currentY++;
        }
    }

    void goSchool() {
        // TODO
    }

    void setSchoolLocation(Point point) {
        schoolLocation = point;
    }

    void setHomeLocation(Point point) {
        homeLocation = point;
    }

    Point getCurrentLocation() {
        return Point(currentX, currentY);
    }

};

int main() {
    auto busDriver = HighLevelNavigation();
    // busDriver.setSchoolLocation(Point(2, 4));
    busDriver.setHomeLocation(Point(1, 1));
    busDriver.goHome();
    busDriver.getCurrentLocation().print();
    // busDriver.goSchool();
    // busDriver.getCurrentLocation().print();
}