拆分多个文件。

OOP/FiveInARow/chessPiece.cpp

@@ -0,0 +1,45 @@
+#include "fiveInARow.h"
+
+ChessPiece::ChessPiece() {
+    this->isEmptyStatus = true;
+    this->isWinStatus = false;
+    this->color = BLACK;
+}
+
+ChessPiece::~ChessPiece() {
+}
+
+void ChessPiece::setColor(bool newColor) {
+    this->isEmptyStatus = false;
+    this->color = newColor;
+}
+
+void ChessPiece::setWin() {
+    this->isWinStatus = true;
+}
+
+void ChessPiece::reset() {
+    this->isEmptyStatus = true;
+    this->isWinStatus = false;
+    this->color = BLACK;
+}
+
+bool ChessPiece::isEmpty() {
+    return this->isEmptyStatus;
+}
+
+bool ChessPiece::getColor() {
+    return this->color;
+}
+
+std::string ChessPiece::show() {
+    if (this->isWinStatus) {
+        return "X";
+    }
+    if (this->color == BLACK) {
+        return "⬤";
+    }
+    else {
+        return "◯";
+    }
+}