tictactoebot/include/game.h

94 lines
2.1 KiB
C++

#pragma once
#include <cstdint>
#include <string>
class Game {
public:
enum class SYM : uint_fast8_t {
NONE = 0,
A = 1,
B = 2
};
struct UserInfo {
uint64_t id = 0;
std::string name;
std::string username;
std::string getUsernameOrName() const;
constexpr operator bool() const {
return id != 0 || !username.empty();
}
bool operator==(const UserInfo& other) const;
bool operator!=(const UserInfo& other) const;
};
Game();
void setPlayerA(const UserInfo& player);
void setPlayerB(const UserInfo& player);
bool addPlayer(const UserInfo& player);
const UserInfo& getPlayerA() const;
const UserInfo& getPlayerB() const;
// true = next turn is playerA, false = next turn is playerB
constexpr bool getNextTurn() const {
return nextturna;
}
constexpr void setNextTurn(bool isA) {
nextturna = isA;
}
// are both player set and the game is not over?
bool ready() const;
// is the game over? (won / full)
bool done() const;
// is atleast one space free?
bool isFull() const;
// do one turn
// returns false if the player doing this turn is not allowed or the game is done
bool turn(uint_fast8_t x, uint_fast8_t y, const UserInfo& player);
// get the winner or empty string if game is not over yet
const std::string& getWinner() const;
SYM getPos(uint_fast8_t x, uint_fast8_t y) const;
void setPos(uint_fast8_t x, uint_fast8_t y, Game::SYM);
constexpr uint_fast8_t getSize() const { return SIZE; }
private:
static const uint_fast8_t SIZE = 3;
const static std::string SYM_NAMES[3];
constexpr bool isInField(uint_fast8_t x, uint_fast8_t y) const { return (x < SIZE) && (y < SIZE); }
constexpr SYM getField(uint_fast8_t x, uint_fast8_t y) const {
return field[x + y * SIZE];
}
constexpr void setField(uint_fast8_t x, uint_fast8_t y, SYM s) {
field[x + y * SIZE] = s;
}
constexpr bool isEmpty(uint_fast8_t x, uint_fast8_t y) const {
return field[x + y * SIZE] == SYM::NONE;
}
SYM checkWinner() const;
UserInfo playerA;
UserInfo playerB;
// true = next turn is playerA, false = next turn is playerB
bool nextturna = true;
// fieldnr = x + (y * SIZE)
SYM field[SIZE * SIZE];
};