Wip: Working on Room Movement

Engine/headers/CommandParser.h

@@ -3,7 +3,7 @@
 #include <string>
 #include <vector>
 
-typedef int (*FUNCTION)(std::string s);
+typedef int (*FUNCTION)(const std::string &s);
 
 static std::vector<std::string> Verbs{"Quit", "Exit", "Go", "Move", "Look"};
 static std::vector<std::string> Nouns{"Object", "Door", "North", "South", "East",

Engine/headers/game.h

@@ -12,6 +12,7 @@
 static int curX, curY;
 
 extern bool isActive;
+extern std::vector<std::vector<Room>> rooms;
 
 #define MAP_HEIGHT 5
 #define MAP_WIDTH 5
@@ -19,7 +20,6 @@ extern bool isActive;
 namespace fs = std::filesystem;
 class Game {
 private:
-    std::vector<std::vector<Room>> rooms;
     Player player;
     int progress;
     CommandParser parser;
@@ -39,6 +39,7 @@ public:
     void Run();
     bool Save();
 
+    void ChangeRoom(Room r);
     Room GetCurrentRoom() { return currentRoom; }
 
     static void SetIsActive(const bool active) { isActive = active; }
@@ -53,6 +54,6 @@ public:
 };
 
 // Commands
-static int Quit(std::string n);
-static int Move(std::string c);
-static int Look(std::string c);
+static int Quit(const std::string &n);
+static int Move(const std::string &c);
+static int Look(const std::string &c);

Engine/headers/room.h

@@ -18,8 +18,8 @@ struct Exit {
     friend void to_json(json &j, const Exit &e);
 };
 
-static std::map<char *, Direction> directions{{"N", N}, {"S", S}, {"E", E}, {"W", W}};
-static std::map<Direction, const char *> directionChar{{N, "N"}, {S, "S"}, {E, "E"}, {W, "W"}};
+static std::map<std::string, Direction> directions{{"N", N}, {"S", S}, {"E", E}, {"W", W}};
+static std::map<Direction, std::string> directionChar{{N, "N"}, {S, "S"}, {E, "E"}, {W, "W"}};
 
 class Room {
 private:
@@ -39,6 +39,19 @@ public:
 
     bool ValidDirection(Direction d);
 
+    inline bool operator==(const Room &rhs) const {
+        if (id == rhs.id) {
+            return true;
+        }
+        return false;
+    }
+    inline bool operator!=(const Room &rhs) const {
+        if (id != rhs.id) {
+            return true;
+        }
+        return false;
+    }
+
     ~Room();
 
     friend void to_json(nlohmann::json &j, const Room &r);

Engine/src/CommandParser.cpp

@@ -44,19 +44,21 @@ std::vector<std::string> CommandParser::Noun(std::stringstream &sentences) {
     return nouns;
 }
 
-
 int CommandParser::Parse() {
     std::string cmd;
     std::string word;
 
-    std::string noun;
+    std::string noun = "";
 
     std::vector<std::string> verbs;
     std::vector<std::string> nouns;
+    FUNCTION toRun;
+
 
     printf("Please Enter a command \n");
     printf("> ");
     getline(std::cin, cmd);
+    std::cin.clear();
     cmd[0] = toupper(cmd[0]);
     std::stringstream c(cmd);
 
@@ -69,8 +71,19 @@ int CommandParser::Parse() {
             printf("Sorry kid, can't understand ya! \n");
             break;
         }
-
-        commands[verb]("");
+        toRun = commands[verb];
     }
+
+    if (toRun) {
+        toRun(noun);
+    }
+    cmd.clear();
+    word.clear();
+    verbs.clear();
+    nouns.clear();
+    c.clear();
+
+    toRun = nullptr;
+
     return 0;
 }

Engine/src/game.cpp

@@ -3,6 +3,8 @@
 
 bool isActive;
 
+std::vector<std::vector<Room>> rooms;
+
 Game::Game() {
     curX = 0;
     curY = 0;
@@ -46,20 +48,33 @@ void Game::Run() {
 
 bool Game::Save() { return false; }
 
-int Quit(std::string n) {
+void Game::ChangeRoom(Room r) {
+    if (currentRoom != r) {
+        currentRoom = r;
+
+        currentRoom.Print();
+        printf("\n");
+        currentRoom.PrintAvalibleExits();
+    }
+}
+
+int Quit(const std::string &n) {
     isActive = false;
     return 0;
 }
 
+int Move(const std::string &c) {
 
-int Move(std::string c) {
+    std::string dirInput = c;
 
-    std::string dirInput;
+    int tmpX = 0, tmpY = 0;
+
+    if (dirInput.empty()) {
         printf("What Direction: ");
         std::cin >> dirInput;
         dirInput[0] = toupper(dirInput[0]);
-
-    Direction dir = directions[dirInput.data()];
+    }
+    const Direction dir = directions[dirInput.data()];
 
     if (!Game::instance().GetCurrentRoom().ValidDirection(dir)) {
         printf("Sorry, can't move that direction kiddo \n");
@@ -68,33 +83,48 @@ int Move(std::string c) {
 
     switch (dir) {
         case N:
-            curY += 1;
+            tmpY -= 1;
             break;
 
         case S:
-            curY -= 1;
+            tmpY += 1;
             break;
 
         case E:
-            curX += 1;
+            tmpX += 1;
             break;
 
         case W:
-            curX -= 1;
+            tmpX -= 1;
             break;
         default:
             printf("Incorrect direction \n");
             return 0;
             break;
     };
+
+    if (tmpX > 0 && tmpX < MAP_WIDTH) {
+        curX = tmpX;
+    } else {
+        printf("Ye hit a wall of some kind! \n");
+        return -1;
+    }
+
+    if (tmpY > 0 && tmpY < MAP_HEIGHT) {
+        curY = tmpY;
+    } else {
+        printf("Ye hit a wall of some kind! \n");
+        return -1;
+    }
+
+    Game::instance().ChangeRoom(rooms[curY][curX]);
     return 0;
 }
 
-
-int Look(std::string c) {
+int Look(const std::string &c) {
     Room cur = Game::instance().GetCurrentRoom();
     cur.Print();
+    printf("\n");
     cur.PrintAvalibleExits();
-
     return 0;
 }

Engine/src/room.cpp

@@ -38,7 +38,7 @@ void Room::Print() const {
 void Room::PrintAvalibleExits() {
     printf("Available exits are: \n");
     for (const auto &exit: exits) {
-        printf(directionChar[exit.dir] + '\n');
+        printf(directionChar[exit.dir].data(), "\n");
     }
 }