/* Defined macros */
#define DEFAULTTRIES 9
#define MAXWORDLENGTH 100
#define ALPHABET 26
#define ALPHABET_NUM 36

/* Data structures */
typedef struct {
    int moves; //Only wrong moves
    int allowedMoves;
    int guesses; //All guesses included valid moves
    int maxy;
    int maxx;
    int centery;
    int centerx;
    char guessWord[MAXWORDLENGTH];
    int wordLength;
    char currentWord[MAXWORDLENGTH];
    char wrongCharacters[DEFAULTTRIES];
    int trollEnabled;
    char *alphabet;
} game_state;

typedef struct word {
    char character;
    struct word *next;
} word;


/* Function prototypes */
void quitProgram(void);
void updateScreen(game_state *gs);
void initCoordinates(game_state *gs);
void initGuessWord(game_state *gs, char *filename);
void initAlphabet(game_state *gs); 
void drawAlphabet(game_state *gs, char usedchar);
void drawGuessWord(game_state *gs);
int playerInput(game_state *gs);
int fillCurrentWord(game_state *gs, char validchar);
int stackWrongCharacter(game_state *gs, char wrongchar);
int checkWin(game_state *gs);
void printGameStats(game_state *gs); 
void toLowerCase(char *str);
void showStartScreen(game_state *gs);
void startGame(game_state *gs);
void showHelp(game_state *gs);
int centerDiff(int coordinate, char *str);
void readRandomLine(char *file, char *result);
void trollHitScreen(game_state *gs, int hits);
void drawFigure(game_state *gs, int drawNext);