Added the game state and started work on the win check. worked as described in #1

main.cpp

@@ -1,7 +1,6 @@
 #include <iostream>
 #include <windows.h>
 #include <iomanip>
-#include <map>
 #include <vector>
 
 using namespace std;
@@ -15,8 +14,13 @@ string spielfeld[3][3] = {
 
 struct userInput {
     bool ok;
-    int spalte;
     int zeile;
+    int spalte;
+};
+
+struct gameState {
+    bool running = true;
+    char winner;
 };
 
 void render() {
@@ -41,30 +45,48 @@ userInput getUserInput() {
     cout << "Spalte: ";
     cin >> inputSpalte;
     cout << endl;
-    if (spielfeld[inputSpalte-1][inputZeile-1] == " ") {
+    if (spielfeld[inputZeile-1][inputSpalte-1] == " ") {
-        return {true, inputSpalte-1, inputZeile-1};
+        return {true, inputZeile-1, inputSpalte-1};
     } else {
         cout << endl << "Input konnte nicht gelesen werden" << endl;
         return getUserInput();
     }
 }
 
-void checkforWin() {
+void checkforWin(gameState &state) {
-    // TODO: check for win or fail and return a game struct.
+    // TODO: implement a proper efficent check that doesnt end when every tile is filled
+    // we simulate for debugging purposes that once every field in the spielfeld array is filled, the game ends
+    int counter = 0;
+    for (int i = 0; i < 3; i++) {
+        for (int j = 0; j < 3; j++) {
+            if (spielfeld[i][j] != " ") {
+                counter++;
+            }
+        }
+    }
+    if (counter == 9) {
+        state.running = false;
+        render();
+        return;
+    }
 }
 
 int main() {
     SetConsoleOutputCP(CP_UTF8);
     cout << fixed << setprecision(2);
 
+    gameState state;
+
     int counter = 1;
-    while (true) {
+    while (state.running) {
         render();
         string current_player = counter++ % 2 == 1 ? "X" : "O";
         cout << endl << "Am Zug ist Spieler: " << current_player << endl;
-        if (auto [ok, spalte, zeile] = getUserInput(); ok) {
+        if (auto [ok, zeile, spalte] = getUserInput(); ok) {
             spielfeld[zeile][spalte] = current_player;
         }
+        checkforWin(state);
     }
+    system("pause");
     return 0;
 }