switched from strings to chars
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28
main.cpp
28
main.cpp
@@ -8,11 +8,7 @@
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using namespace std;
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string spielfeld[3][3] = {
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{" ", " ", " "},
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{" ", " ", " "},
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{" ", " ", " "}
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};
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char spielfeld[3][3];
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struct userInput {
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bool ok;
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@@ -22,7 +18,7 @@ struct userInput {
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struct gameState {
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bool running = true;
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string winner;
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char winner;
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int filledCells = 0;
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};
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@@ -54,7 +50,7 @@ userInput getUserInput() {
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cout << "Spalte: ";
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cin >> inputSpalte;
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cout << endl;
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if (spielfeld[inputZeile-1][inputSpalte-1] == " ") {
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if (spielfeld[inputZeile-1][inputSpalte-1] == ' ') {
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return {true, inputZeile-1, inputSpalte-1};
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} else {
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cout << endl << "Input konnte nicht gelesen werden" << endl;
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@@ -67,27 +63,27 @@ void checkforWin(gameState &state) {
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// simplest way would be to check all 8 different solutions. 3 from top to bottom, 3 from left to right and 2 diagonals
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for (int i = 0; i < 3; i++) {
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// left to right
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if (spielfeld[i][0] == spielfeld[i][1] && spielfeld[i][2] == spielfeld[i][1] && spielfeld[i][2] != " ") {
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if (spielfeld[i][0] == spielfeld[i][1] && spielfeld[i][2] == spielfeld[i][1] && spielfeld[i][2] != ' ') {
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state.running = false;
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state.winner = spielfeld[i][1];
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return;
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}
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// top to bottom
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if (spielfeld[0][i] == spielfeld[1][i] && spielfeld[1][i] == spielfeld[2][i] && spielfeld[1][i] != " ") {
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if (spielfeld[0][i] == spielfeld[1][i] && spielfeld[1][i] == spielfeld[2][i] && spielfeld[1][i] != ' ') {
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state.running = false;
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state.winner = spielfeld[1][i];
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return;
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}
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}
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// top left to bottom right
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if (spielfeld[0][0] == spielfeld[1][1] && spielfeld[1][1] == spielfeld[2][2] && spielfeld[2][2] != " ") {
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if (spielfeld[0][0] == spielfeld[1][1] && spielfeld[1][1] == spielfeld[2][2] && spielfeld[2][2] != ' ') {
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state.running = false;
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state.winner = spielfeld[2][2];
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return;
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}
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// top right to bottom left
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if (spielfeld[0][2] == spielfeld[1][1] && spielfeld[1][1] == spielfeld[2][0] && spielfeld[2][0] != " ") {
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if (spielfeld[0][2] == spielfeld[1][1] && spielfeld[1][1] == spielfeld[2][0] && spielfeld[2][0] != ' ') {
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state.running = false;
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state.winner = spielfeld[2][0];
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return;
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@@ -96,7 +92,7 @@ void checkforWin(gameState &state) {
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//draw
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if (state.filledCells >= 9) {
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state.running = false;
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state.winner = "-";
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state.winner = '-';
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return;
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}
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}
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@@ -107,12 +103,18 @@ int main() {
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#endif
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cout << fixed << setprecision(2);
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for (int i = 0; i < 3; i++) {
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for (int j = 0; j < 3; j++) {
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spielfeld[i][j] = ' ';
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}
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}
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gameState state;
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int counter = 1;
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while (state.running) {
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render();
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string current_player = counter++ % 2 == 1 ? "X" : "O";
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char current_player = counter++ % 2 == 1 ? 'X' : 'O';
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cout << endl << "Am Zug ist Spieler: " << current_player << endl;
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if (auto [ok, zeile, spalte] = getUserInput(); ok) {
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spielfeld[zeile][spalte] = current_player;
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