Implement basic interfaces

game.cpp

@@ -2,6 +2,12 @@
 
 Game::Game()
 {
+    // Place the player with 10 initial charges onto x: 1, y: 1
+    hero = std::make_unique<Hero>(1, 1, 10);
+
+    // Generate level
+    level = std::make_unique<Level>();
+
     sf::Window window(sf::VideoMode(640, 480), "SFML-Test Application", sf::Style::Default);
     window.setActive();
 }
@@ -19,10 +25,55 @@ int Game::run()
             if (event.type == sf::Event::Closed)
                 main_window.close();
 
-            if ((event.type == sf::Event::KeyPressed) && (event.key.code == sf::Keyboard::Escape))
+            // Handling keyboard activity
-                main_window.close();
+            if (event.type == sf::Event::KeyPressed)
+            {
+                // Move
+                onMoving(event.key.code);
+            }
         }
     }
 
     return EXIT_SUCCESS;
 }
+
+Direction Game::getDirection(sf::Keyboard::Key &key) const
+{
+    switch (key)
+    {
+    case sf::Keyboard::A:
+    case sf::Keyboard::Left:
+        return Direction::LEFT;
+
+    case sf::Keyboard::W:
+    case sf::Keyboard::Up:
+        return Direction::UP;
+
+    case sf::Keyboard::D:
+    case sf::Keyboard::Right:
+        return Direction::RIGHT;
+
+    case sf::Keyboard::S:
+    case sf::Keyboard::Down:
+        return Direction::DOWN;
+
+    default:
+        return Direction::NONE;
+    }
+}
+
+void Game::onMoving(sf::Keyboard::Key &key)
+{
+    // Determine where to move
+    const Direction direction = getDirection(key);
+
+    if (direction == Direction::NONE)
+        return;
+
+    //////////////////////////
+
+    int initial_x, initial_y;
+    hero->position(initial_x, initial_y);
+
+    // TO DO THE REST
+}

game.h

@@ -6,16 +6,31 @@
 #include <SFML/System/Time.hpp>
 #include <SFML/Window.hpp>
 
+#include "hero.h"
+#include "level.h"
+
+/// The main class where all the process happens
 class Game
 {
 private:
+    // Game entities
+    std::unique_ptr<Hero> hero;
+    std::unique_ptr<Level> level;
+
+    // SFML entities
     std::unique_ptr<sf::Clock> clock;
     sf::Window main_window;
 
+    /// Convert pressed key into a game direction
+    Direction getDirection(sf::Keyboard::Key &key) const;
+
+    /// Move player by pressed key
+    void onMoving(sf::Keyboard::Key &key);
+
 public:
     explicit Game();
 
-    // Start the game loop
+    /// Start the game loop
     int run();
 };
 

hero.cpp

@@ -1,7 +1,9 @@
 #include "hero.h"
 
-Hero::Hero(int initial_charges) :
+Hero::Hero(int position_x, int position_y, int initial_charges) :
-    hero_charges(initial_charges)
+    hero_charges(initial_charges),
+    pos_x(position_x),
+    pos_y(position_y)
 {}
 
 void Hero::refillCharges(int append_charges)
@@ -16,10 +18,34 @@ int Hero::charges() const noexcept
 
 bool Hero::useCharge()
 {
-    if (hero_charges > 0) {
+    if (hero_charges > 0)
+    {
         --hero_charges;
         return true;
     }
 
     return false;
 }
+
+void Hero::position(int &x, int &y) const noexcept
+{
+    x = pos_x;
+    y = pos_y;
+}
+
+void Hero::move(Direction &direction)
+{
+    switch (direction)
+    {
+    case Direction::UP:
+        --pos_y; break;
+    case Direction::DOWN:
+        ++pos_y; break;
+    case Direction::LEFT:
+        --pos_x; break;
+    case Direction::RIGHT:
+        ++pos_x; break;
+    case Direction::NONE:
+        break;
+    }
+}

hero.h

@@ -1,22 +1,39 @@
 #ifndef HERO_H
 #define HERO_H
 
+enum class Direction
+{
+    LEFT,
+    UP,
+    RIGHT,
+    DOWN,
+    NONE
+};
+
+/// Represents a controlable by player game character
 class Hero
 {
 private:
     int hero_charges;
+    int pos_x, pos_y;
 
 public:
-    explicit Hero(int initial_charges = 0);
+    explicit Hero(int position_x = 0, int 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;
 
-    // Add more charges for hero to use
+    /// Spend one charge on action
-    inline void refillCharges(int append_charges);
+    bool useCharge();
 
-    // Get amount of charges
+    /// Get current Hero position
-    inline int charges() const noexcept;
+    void position(int &x, int &y) const noexcept;
 
-    // Spend one charge on action
+    /// Move hero by one cell to any direction
-    inline bool useCharge();
+    void move(Direction &direction);
 };
 
 #endif // HERO_H

level.cpp

@@ -2,5 +2,37 @@
 
 Level::Level()
 {
+    // Fill the level with water
+    for (Row &row : map)
+    {
+        for (char &cell : row)
+            cell = '.';
+    }
 
+    // Temporary mock
+
+    // Ground
+    map[1][2] = '-';
+    map[1][3] = '-';
+    map[1][4] = '-';
+    map[2][2] = '-';
+    map[3][2] = '-';
+    map[3][3] = '-';
+    // Charge
+    map[2][3] = '$';
+}
+
+void Level::placeBridge(Row::size_type x, Row::size_type y)
+{
+    map[x][y] = static_cast<char>(177);
+}
+
+bool Level::isWater(Row::size_type x, Row::size_type y) const
+{
+    return (map[x][y] == '.');
+}
+
+void Level::removeCharge(Row::size_type x, Row::size_type y)
+{
+    map[x][y] = '-';
 }

level.h

@@ -5,8 +5,10 @@
 
 constexpr int side = 32;
 
-using Map = std::array<std::array<int, side>, side>;
+using Row = std::array<char, side>;
+using Map = std::array<Row, side>;
 
+/// Abstraction over 2D array to quickly get access to unchangable level cells
 class Level
 {
 private:
@@ -14,6 +16,18 @@ private:
 
 public:
     Level();
+
+    /// Place a bridge cell
+    void placeBridge(Row::size_type x, Row::size_type y);
+
+    /// Get the 2D array of level map
+    Map& mapArray() const;
+
+    /// Request cell type
+    bool isWater(Row::size_type x, Row::size_type y) const;
+
+    /// Replace a charge cell with a ground cell
+    void removeCharge(Row::size_type x, Row::size_type y);
 };
 
 #endif // LEVEL_H