第一课作业。

OOP/01/Exercise02.cpp

@@ -0,0 +1,239 @@
+#include <iostream>
+#include <string>
+#define BLACK false
+#define WHITE true
+
+// 还没有实现判定输赢
+// todo: 棋盘满时判定和棋
+
+// clang-format off
+std::string boardTitle = "  1 2 3 4 5 6 7 8 9 A B C D E F";
+char emptyBoardString[3][29][4] = {
+    {
+        "┏", "━", "┯", "━", "┯", "━", "┯", "━", "┯", "━", "┯", "━", "┯", "━", "┯", "━", "┯", "━", "┯", "━", "┯", "━", "┯", "━", "┯", "━", "┯", "━", "┓"
+    },
+    {
+        "┠", "─", "┼", "─", "┼", "─", "┼", "─", "┼", "─", "┼", "─", "┼", "─", "┼", "─", "┼", "─", "┼", "─", "┼", "─", "┼", "─", "┼", "─", "┼", "─", "┨"
+    },
+    {
+        "┗", "━", "┷", "━", "┷", "━", "┷", "━", "┷", "━", "┷", "━", "┷", "━", "┷", "━", "┷", "━", "┷", "━", "┷", "━", "┷", "━", "┷", "━", "┷", "━", "┛",
+    }
+};
+// clang-format on
+
+enum putChessPieceResult { failed, success, win };
+
+class ChessPiece {
+private:
+    bool color;
+    bool isEmptyStatus;
+
+public:
+    void init() {
+        this->isEmptyStatus = true;
+    }
+
+    void setColor(bool newColor) {
+        this->isEmptyStatus = false;
+        this->color = newColor;
+    }
+
+    bool isEmpty() {
+        return this->isEmptyStatus;
+    }
+
+    bool getColor() {
+        return this->color;
+    }
+};
+
+class ChessBoard {
+private:
+    ChessPiece ChessPieces[15][15];
+
+    char toHex(int num) {
+        if (num < 10) {
+            return num + '0';
+        }
+        else {
+            return num - 10 + 'A';
+        }
+    }
+
+public:
+    void init() {
+        for (int i = 0; i < 15; i++) {
+            for (int j = 0; j < 15; j++) {
+                this->ChessPieces[i][j].init();
+            }
+        }
+    }
+
+    void show() {
+        std::cout << boardTitle << std::endl;
+        for (int i = 0; i < 15; i++) {
+            std::cout << this->toHex(i + 1) << ' ';
+            char(*emptyLineRef)[29][4] = NULL;
+            if (i == 0) {
+                emptyLineRef = &emptyBoardString[0];
+            }
+            else if (i == 14) {
+                emptyLineRef = &emptyBoardString[2];
+            }
+            else {
+                emptyLineRef = &emptyBoardString[1];
+            }
+            int j = 0;
+            for (; j < 15; j++) {
+                if (this->ChessPieces[i][j].isEmpty()) {
+                    std::cout << (*emptyLineRef)[j * 2];
+                }
+                else {
+                    if (this->ChessPieces[i][j].getColor() == BLACK) {
+                        std::cout << "●";
+                    }
+                    else {
+                        std::cout << "○";
+                    }
+                }
+                if (j < 14) {
+                    std::cout << (*emptyLineRef)[j * 2 + 1];
+                }
+            }
+            std::cout << std::endl;
+        }
+    }
+
+    // Returns true if success, returns false if not
+    bool setChess(bool color, int row, int column) {
+        if (row > 14 || row < 0 || column > 14 || column < 0) {
+            std::cout << "Out of border!" << std::endl;
+            return false;
+        }
+        if (!this->ChessPieces[row][column].isEmpty()) {
+            std::cout << "There already is a chess piece!" << std::endl;
+            return false;
+        }
+        this->ChessPieces[row][column].setColor(color);
+        return true;
+    }
+
+    void reset() {
+        this->init();
+    }
+
+    bool checkWinner(int row, int column) {
+        return false;
+    }
+};
+
+class Player {
+private:
+    ChessBoard *board;
+    std::string playerName;
+    bool chessType;
+
+    int toInt(char input) {
+        if ('1' <= input && input <= '9') {
+            return input - '1';
+        }
+        else if ('A' <= input && input <= 'F') {
+            return input - 'A' + 10;
+        }
+        else {
+            return -1;
+        }
+    }
+
+public:
+    void init(std::string name, bool type, ChessBoard *chessBoard) {
+        this->playerName = name;
+        this->chessType = type;
+        this->board = chessBoard;
+    }
+
+    std::string getName() {
+        return this->playerName;
+    }
+
+    bool getColor() {
+        return this->chessType;
+    }
+
+    putChessPieceResult setChess(char row, char column) {
+        int rowCount, columnCount;
+        rowCount = toInt(row);
+        columnCount = toInt(column);
+        if (!this->board->setChess(chessType, rowCount, columnCount)) {
+            return failed;
+        }
+        if (this->board->checkWinner(rowCount, columnCount)) {
+            std::cout << this->playerName << " wins!" << std::endl;
+            return win;
+        }
+        else {
+            return success;
+        }
+    }
+};
+
+int main() {
+    ChessBoard aBoard;
+    aBoard.init();
+    aBoard.show();
+    Player players[2];
+    {
+        std::string temp = "";
+        std::cout << "Player 1 name: ";
+        std::cin >> temp;
+        players[0].init(temp, BLACK, &aBoard);
+        std::cout << "Player 2 name: ";
+        std::cin >> temp;
+        players[1].init(temp, WHITE, &aBoard);
+    }
+
+    putChessPieceResult result;
+    bool nowMovePlayerIndex = false;
+
+    do {
+        std::cout << players[nowMovePlayerIndex].getName() << " ["
+                  << (players[nowMovePlayerIndex].getColor() ? "White"
+                                                             : "Black")
+                  << "]: "
+                  << "Please enter the coordinate of your new chess piece."
+                  << std::endl;
+        char row, column;
+        std::cout << "Row No. ";
+        std::cin >> row;
+        fflush(stdin);
+        while (!(('1' <= row && row <= '9') || ('A' <= row) && (row <= 'F'))) {
+            std::cout << "Not a valid row number. Try again." << std::endl;
+            std::cout << "Row No. ";
+            std::cin >> row;
+            fflush(stdin);
+        }
+
+        std::cout << "Column No. ";
+        std::cin >> column;
+        fflush(stdin);
+        while (!(('1' <= row && row <= '9') || ('A' <= row) && (row <= 'F'))) {
+            std::cout << "Not a valid column number. Try again." << std::endl;
+            std::cout << "Column No. ";
+            std::cin >> column;
+            fflush(stdin);
+        }
+        result = players[nowMovePlayerIndex].setChess(row, column);
+        if (result == failed) {
+            continue;
+        }
+        else if (result == success) {
+            nowMovePlayerIndex ^= 1;
+            aBoard.show();
+            continue;
+        }
+        else if (result == win) {
+            break;
+        }
+    } while (true);
+    return 0;
+}