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/****************************************************************************
 * Structures and Enums
****************************************************************************/
enum state {
    START,
    NO_NICK,
    PLAYING
};

enum connections {
    dialup,
    DSL,
    cable
};

struct user_items {
    int cdburners;
    int cds;
    long hdspace;    //in MB
    int numtitles;
    float download_queue;
    enum connections connection_type;
};

struct player {
    int id;
    int sock;
    enum state current_state;
    char nick[21];
    float cash;
    struct user_items inventory;
    char cheated;
    int total_sales;
    float price;
};

struct item {
    int id;
    char name[80];
    float price;
};


/****************************************************************************
 * Function Prototypes
****************************************************************************/
void startsession(int);
void dataHandler(struct player*);
void print(int sock, char* msg);
void setnonblocking(int sock);
void newUser(int sock);
int nick_exists(char *name);
void strip_nl_chars(char *buffer);
void print_instructions(int sock);
void list_commands(int sock);
void command_detail(int sock, char *command);
void shout(int uid, char *msg);
void whisper(int uid, char *buffer);
int match(const char *string, char *pattern);
void end_session(struct player* activePlayer);
void initialize_items();
void display_store(int sock);
void buy(struct player* buyer, char *buffer);
void viewInventory(struct player* buyer);
void updateUsers(float secDiff);
void saleStuff(struct player* seller, float secs);
void cheat(struct player* cheater);
void setprice(struct player* user, char *buffer);
void viewStatus(struct player* buyer);

/****************************************************************************
 * Global Variables
****************************************************************************/
int nextid = 0;        //this will be the UID of the new user
struct dlinkedlist playerList, allItems;
struct ilinkedlist itemList;
float download_speeds[3];