cirno-puzzle/hero.h

#ifndef HERO_H
#define HERO_H

enum class Direction
{
    Left,
    Up,
    Right,
    Down,
    None
};

using coordinate = unsigned int;

/// Represents a controlable by player game character
class Hero
{
private:
    int hero_charges;
    coordinate pos_x, pos_y;

public:
    explicit Hero(coordinate position_x = 0, coordinate position_y = 0, int initial_charges = 0);

    /// Add more charges for hero to use
    void refillCharges(int append_charges);

    /// Get amount of charges
    int charges() const noexcept;

    /// Spend one charge on action
    bool useCharge();

    /// Get current Hero position
    void position(coordinate &x, coordinate &y) const noexcept;

    /// Set Hero position explicitly
    void setPosition(coordinate x, coordinate y);

    /// Move hero by one cell to any direction
    void move(const Direction &direction);
};

#endif // HERO_H