refactoring

Makefile

@@ -1,9 +1,17 @@
 
-all: main.o net.o
-	g++ main.o net.o -o over_the_network_tic_tac_toe
 
-main.o: main.cpp
-	g++ -c main.cpp
+all: build/obj/main.o build/obj/net.o build/obj/input.o
+	g++ build/obj/main.o build/obj/net.o build/obj/input.o -o build/bin/over_the_network_tic_tac_toe
 
-net.o: net.cpp
-	g++ -c net.cpp
+build/obj/main.o: src/main.cpp
+	g++ -c src/main.cpp -o build/obj/main.o
+
+build/obj/net.o: src/net.cpp
+	g++ -c src/net.cpp -o build/obj/net.o
+
+build/obj/input.o: src/input.cpp
+	g++ -c src/input.cpp -o build/obj/input.o
+
+clean:
+	rm build/obj/*
+	rm build/bin/*

src/global.hpp

@@ -0,0 +1,2 @@
+extern int board_size;
+extern bool ishost;

src/input.cpp

@@ -0,0 +1,55 @@
+#include<iostream>
+#include"global.hpp"
+#include"input.hpp"
+
+using std::cout;
+using std::cin;
+
+int board_size;
+bool ishost;
+bool repeat = true;
+void ishost_check() {
+
+char charishost;
+while (repeat) {
+  cout << "will you be host or guest of this game?\n" << "(h/g): ";
+  cin >> charishost;
+
+  repeat = false;
+
+  switch(charishost) {
+    case 'h':
+      ishost = true;
+    break;
+    case 'g':
+      ishost = false;
+    break;
+    default:
+      repeat = true;
+  }
+
+}
+}
+void board_size_check() {
+repeat = true;
+
+while (repeat) {
+cout << "\nplease enter board size(for example: 3 for 3x3): ";
+
+cin >> board_size;
+if(cin.fail()) {
+      cout << "integer please\n";
+      cin.clear();
+      cin.ignore(256,'\n');
+    } else {
+        if(board_size > 0) {
+          repeat = false;
+    } else {
+        cout << "positive integer please\n";
+    }
+
+
+  
+}
+}
+}

src/input.hpp

@@ -0,0 +1,2 @@
+void ishost_check();
+void board_size_check();

src/main.cpp

@@ -1,4 +1,8 @@
 #include<iostream>
+#include"global.hpp"
+#include"net.hpp"
+#include"input.hpp"
+
 
 using std::cout;
 using std::cin;
@@ -34,54 +38,20 @@ cout << R"( ___       __   _______   ___       ________  ________  _____ ______
         \|__|  \|__|\|_______|                 \|__|  \|__|\|__|\|_______|                 \|__|  \|_______|\|_______| 
 )" << '\n';
 
-
-bool ishost;
-bool repeat = true;
 int board_size;
+
+ishost_check();
+board_size_check();
+
 {
-char charishost;
-while (repeat) {
-  cout << "will you be host or guest of this game?\n" << "(h/g): ";
-  cin >> charishost;
-
-  repeat = false;
-
-  switch(charishost) {
-    case 'h':
-      ishost = true;
-    break;
-    case 'g':
-      ishost = false;
-    break;
-    default:
-      repeat = true;
-  }
-
-}
-
-repeat = true;
-
-while (repeat) {
-cout << "\nplease enter board size(for example: 3 for 3x3): ";
-
-cin >> board_size;
-if(cin.fail()) {
-      cout << "integer please\n";
-      cin.clear();
-      cin.ignore(256,'\n');
-    } else {
-        if(board_size > 0) {
-          repeat = false;
-    } else {
-        cout << "positive integer please\n";
-    }
-
-
-  
-}
+int init_net_status = init_net();
+if(init_net_status != 0){
+  cout << "failed to initialize network\n";
+  return 2;
 }
 }
 
+
 char board[board_size*board_size];
 
   return 0;

src/net.cpp

@@ -0,0 +1,9 @@
+#include"net.hpp"
+
+
+int init_net() {
+    
+    return 0;
+} 
+
+

src/net.hpp

@@ -0,0 +1 @@
+extern int init_net();