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Merge branch 'stefan' into dev

remotes/origin/dev
fdai7472 11 months ago
parent
commit
7f3bf2b7b1
  1. 298
      src/main/c/Stefan/blackjack.c
  2. 24
      src/main/c/Stefan/blackjack.h
  3. 17
      src/main/c/Stefan/slot_machine.c
  4. 2
      src/main/c/Stefan/slot_machine.h
  5. 10
      src/main/c/main.c
  6. 380
      src/test/c/Stefan/test_blackjack.c
  7. 74
      src/test/c/Stefan/test_slot_machine.c

298
src/main/c/Stefan/blackjack.c

@ -0,0 +1,298 @@
#include "blackjack.h"
#include <stdio.h>
#include <stdlib.h>
#include <stdbool.h>
#include <time.h>
int blackjack(){
welcomeMessageBJ();
bool exit = false;
bool *exitPtr = &exit;
int balance = getBalanceBJ();
while(balance > 0){
printf("Aktuelles Guthaben: %d\n", balance);
printf("-----------------------------\n");
int bet = getBetBJ(balance, exitPtr);
// Abbruchbedingung, um das Blackjack zu verlassen
if(exit) {
return -1;
}
// Bei jeder Runde wird der Wetteinsatz vom Guthaben abgezogen
balance = subtractBetFromBalanceBJ(bet, balance);
// Nach jeder Runde wird das Guthaben aktualisiert
balance = playBJ(bet, balance);
}
return 0;
}
int subtractBetFromBalanceBJ(int bet, int balance){
if(balance - bet < 0){
return 0;
}
return balance - bet;
}
int getBalanceBJ(){
printf("Guthaben einwerfen: ");
int balance = userInputBJ();
return balance;
}
int getBetBJ(int balance, bool *exitPtr){
while(1){
printf("\nGib (0) ein, um Blackjack zu verlassen.\n");
printf("Wetteinsatz: ");
int bet = userInputBJ();
if(bet <= balance && bet > 0){
return bet;
}
// Blackjack verlassen, wenn die Eingabe 0 ist
else if(bet == 0) {
*exitPtr = true;
break;
} else {
printf("Ungueltige Eingabe!\n");
}
}
}
int userInputBJ(){
int input;
scanf("%d", &input);
return input;
}
// Liefert eine Zufallszahl zwischen 1 und 10
// Chance für 10 ist 4 Mal höher als für den Rest
// 1 = Ass
int getRandCard(int offset){
int randomCard;
srand(time(NULL));
for(int i = 0; i < offset; i++){
randomCard = (rand() % ANZ_MOEGLICHE_KARTEN) + 1;
}
// 11, 12, 13 = Bube, Dame, König haben den Wert 10
if(randomCard > 10){
return 10;
}
// Ass (1) hat erstmal den Wert 11
else if(randomCard == 1){
return 11;
}
return randomCard;
}
int playBJ(int bet, int balance){
int winnings = 0;
int userCardsTotal = 0, dealerCardsTotal = 0;
// Array mit max 10 Karten anlegen
int *dealerCardsArray = (int*) malloc(MAX_CARDS * sizeof(int));
if(dealerCardsArray){
// Erste Karte vom Dealer ziehen und anzeigen
dealerCardsArray[0] = getRandCard(0);
printf("\nDealers Karte: \n");
generateCardAscii(dealerCardsArray[0]);
// Array mit max 10 Karten anlegen
int *userCardsArray = (int*) malloc(MAX_CARDS * sizeof(int));
if(userCardsArray){
// Ersten 2 Karten vom Spieler ziehen und anzeigen
printf("\nDeine Karten: \n");
userCardsArray[0] = getRandCard(1);
generateCardAscii(userCardsArray[0]);
userCardsArray[1] = getRandCard(2);
generateCardAscii(userCardsArray[1]);
// Ersten zwei Karten auf Blackjack überprüfen
if(checkForBlackjack(userCardsArray)){
// Wenn Blackjack, dann Gewinn berechnen und Guthaben aktualisieren
winnings = calculateWinnings(true, bet);
return balance + winnings;
}
// Spieler kann maximal 10 Karten ziehen
for(int i = 2; i < MAX_CARDS; i++){
// Gesamtwert vom Spieler berechnen und anzeigen
userCardsTotal = calculateCardsTotal(userCardsArray, i);
printf("Deine Summe: %d\n\n", userCardsTotal);
// Gesamtwert > 21 -> Verloren
if(userCardsTotal > 21){
printf("BUST!\n\n");
// Spieler und Dealer Karten zurücksetzen
free(userCardsArray);
free(dealerCardsArray);
return balance;
}
// Spieler fragen, ob hit oder stand
if(hit()){
// Wenn hit, neue Karte ziehen und anzeigen
userCardsArray[i] = getRandCard(i);
printf("Du ziehst die Karte: %d\n", userCardsArray[i]);
generateCardAscii(userCardsArray[i]);
} else{
// Wenn stand, Schleife abbrechen, nicht mehr ziehen
break;
}
}
// Dealer kann maximal 10 Karten ziehen
for(int i = 1; i < MAX_CARDS; i++){
dealerCardsTotal = calculateCardsTotal(dealerCardsArray, i);
// Wenn Dealer total < 17, muss er noch eine Karte ziehen
if(dealerCardsTotal < 17){
dealerCardsArray[i] = getRandCard(i);
printf("Dealer zieht die Karte: \n");
generateCardAscii(dealerCardsArray[i]);
dealerCardsTotal = calculateCardsTotal(dealerCardsArray, i + 1);
}
printf("Dealers Summe: %d\n", dealerCardsTotal);
// Wenn Dealer total > 17 und <= 21, dann keine Karte mehr ziehen
if(dealerCardsTotal >= 17 && dealerCardsTotal <= 21){
// Überprüfen, wer gewonnen hat und entsprechend Gewinn berechnen
if(calculateIfYouWon(userCardsTotal, dealerCardsTotal)){
winnings = calculateWinnings(false, bet);
}
break;
}
// Wenn dealer total > 21, dann hat der Spieler gewonnen + Gewinn berechnen
if(dealerCardsTotal > 21){
printf("DEALER BUST\n\n");
winnings = calculateWinnings(false, bet);
break;
}
}
// Speicher wieder freigeben/zurücksetzen
free(userCardsArray);
}
// Speicher wieder freigeben/zurücksetzen
free(dealerCardsArray);
}
return balance + winnings;
}
// Wenn die ersten beiden Karten in Summe den Wert 21 haben, heißt das Blackjack
bool checkForBlackjack(int userCardArray[]){
if(userCardArray[0] + userCardArray[1] == 21){
printf("BLACKJACK!\n\n");
return true;
}
return false;
}
bool hit(){
printf("Hit (1) oder stand (2): ");
int answer = userInputBJ();
if(answer != 1){
printf("\n-----------------------------\n");
return false;
}
printf("\n");
return true;
}
bool calculateIfYouWon(int userCardsTotal, int computerCardsTotal){
if(userCardsTotal > computerCardsTotal){
return true;
}
printf("Leider verloren.\n");
return false;
}
int calculateCardsTotal(int cardsArray[], int len){
int total = 0;
int acesFound = 0;
for(int i = 0; i < len; i++){
if(cardsArray[i] == 11){
acesFound++;
}
// Wenn der total > 21, aber man hat ein Ass, dann zählt hat das Ass den Wert 1, nicht 11
if(acesFound > 0 && total + cardsArray[i] > 21){
total -= 10;
// Das gleiche Ass kann nicht mehrmals den total um 10 senken
acesFound--;
}
total += cardsArray[i];
}
return total;
}
int calculateWinnings(bool blackjack, int bet){
if(blackjack){
printf("Du hast %d gewonnen!\n", bet * 2);
return 3 * bet;
}
printf("Du hast %d gewonnen!\n", bet);
return 2 * bet;
}
void welcomeMessageBJ(){
printf("Willkommen zu..\n\n"
" _ _ _ _ _ \n"
"| | | | | | (_) | | \n"
"| |__ | | __ _ ___| | ___ __ _ ___| | __\n"
"| '_ \\| |/ _` |/ __| |/ / |/ _` |/ __| |/ /\n"
"| |_) | | (_| | (__| <| | (_| | (__| < \n"
"|_.__/|_|\\__,_|\\___|_|\\_\\ |\\__,_|\\___|_|\\_\\\n"
" _/ | \n"
" |__/ \n\n");
}
char generateCardAscii(int cardValue){
char cardValueAsChar, possibleZero = ' ';
if(cardValue == 11){
cardValueAsChar = 'A';
} else if(cardValue == 10){
srand(time(NULL));
int randomValue = rand()%4;
switch(randomValue){
case(0): cardValueAsChar = 'J'; break;
case(1): cardValueAsChar = 'Q'; break;
case(2): cardValueAsChar = 'K'; break;
case(3): cardValueAsChar = '1';
possibleZero = '0'; break;
default: cardValueAsChar = 'E'; break; // ERROR
}
} else {
cardValueAsChar = cardValue + '0';
}
printf(" ___\n"
" |%c%c |\n"
" | |\n"
" |___| \n\n", cardValueAsChar, possibleZero);
return cardValueAsChar;
}

24
src/main/c/Stefan/blackjack.h

@ -0,0 +1,24 @@
#ifndef BLACKJACK_H
#define BLACKJACK_H
#include <stdbool.h>
#define ANZ_MOEGLICHE_KARTEN 13
#define MAX_CARDS 10
int blackjack();
void welcomeMessageBJ();
int getBalanceBJ();
int getBetBJ(int balance, bool *exitPtr);
int userInputBJ();
int getRandCard(int offset);
int playBJ(int bet, int balance);
bool checkForBlackjack(int userCards[]);
int calculateCardsTotal(int cardsArray[], int len);
int calculateWinnings(bool blackjack, int bet);
bool hit();
bool calculateIfYouWon(int userCardsTotal, int computerCardsTotal);
char generateCardAscii(int cardValue);
int subtractBetFromBalanceBJ(int bet, int balance);
#endif // BLACKJACK_H

17
src/main/c/Stefan/slot_machine.c

@ -3,6 +3,7 @@
#include <stdlib.h> #include <stdlib.h>
#include <time.h> #include <time.h>
#include <string.h> #include <string.h>
#include <stdbool.h>
void slotMachine(){ void slotMachine(){
@ -117,6 +118,11 @@ int getWinnings(char symbols[], int bet){
} }
} }
} }
if(checkForMaxWin(symbols)){
winnings *= 10;
}
if (winnings > 0) { if (winnings > 0) {
printf("\nDu hast %d gewonnen!\n", winnings - bet); printf("\nDu hast %d gewonnen!\n", winnings - bet);
} }
@ -127,9 +133,18 @@ int getWinnings(char symbols[], int bet){
return winnings; return winnings;
} }
bool checkForMaxWin(char symbols[]){
for(int i = 1; i < NUM_OF_SYMBOLS; i++){
if(symbols[0] != symbols[i]){
return false;
}
}
return true;
}
void showResult(char symbols[], int winnings){ void showResult(char symbols[], int winnings){
char winnerMessage[] = {""};
char winnerMessage[10] = {""};
if(winnings > 0){ if(winnings > 0){
strcpy(winnerMessage, " WINNER "); strcpy(winnerMessage, " WINNER ");

2
src/main/c/Stefan/slot_machine.h

@ -1,6 +1,7 @@
#ifndef SLOT_MACHINE_H #ifndef SLOT_MACHINE_H
#define SLOT_MACHINE_H #define SLOT_MACHINE_H
#include <stdbool.h>
#define NUM_OF_SYMBOLS 9 #define NUM_OF_SYMBOLS 9
#define ROWS 3 #define ROWS 3
@ -15,5 +16,6 @@ void randomizeSymbols(char symbols[]);
int spin(char symbols[], int bet, int balance); int spin(char symbols[], int bet, int balance);
int getWinnings(char symbols[], int bet); int getWinnings(char symbols[], int bet);
void showResult(char symbols[], int winnings); void showResult(char symbols[], int winnings);
bool checkForMaxWin(char symbols[]);
#endif // SLOT_MACHINE_H #endif // SLOT_MACHINE_H

10
src/main/c/main.c

@ -14,8 +14,10 @@
#include "SchereSteinPapier.h" #include "SchereSteinPapier.h"
#include "hangman.h" #include "hangman.h"
#include "tictactoe.h" #include "tictactoe.h"
#include "slot_machine.h"
#include "blackjack.h"
#include "Jason/ASCII_art.h" #include "Jason/ASCII_art.h"
#include "Stefan/slot_machine.h"
void openInterface(); void openInterface();
@ -39,7 +41,8 @@ void openInterface()
"2: Hangman\n" "2: Hangman\n"
"3: TicTacToe\n" "3: TicTacToe\n"
"4: Slot Machine\n" "4: Slot Machine\n"
"5: ASCII - Art\n");
"5: ASCII - Art\n"
"6: Blackjack\n");
printf("\nBitte waehle die Zahl des entsprechenden Spiels aus, um damit zu starten.\nAm Ende eines Spiels kannst du mit der Taste 0 wieder zurueck zum Hauptmenue kommen.\nIm Hauptmenue beendest du mit der Auswahl 0 das Programm \n\n"); printf("\nBitte waehle die Zahl des entsprechenden Spiels aus, um damit zu starten.\nAm Ende eines Spiels kannst du mit der Taste 0 wieder zurueck zum Hauptmenue kommen.\nIm Hauptmenue beendest du mit der Auswahl 0 das Programm \n\n");
#ifdef __APPLE__ #ifdef __APPLE__
scanf("%d", &selection); scanf("%d", &selection);
@ -72,6 +75,9 @@ void openInterface()
case(5): case(5):
ASCII_Art(); ASCII_Art();
break; break;
case(6):
blackjack();
break;
default: default:
break; break;
} }

380
src/test/c/Stefan/test_blackjack.c

@ -0,0 +1,380 @@
#include "blackjack.h"
#include "unity.h"
#include <stdbool.h>
void setUp() {}
void tearDown() {}
void test_blackjack() {
//arrange
int userCards[] = {10, 11};
//act
bool result = checkForBlackjack(userCards);
//assert
TEST_ASSERT_TRUE(result);
}
void test_no_blackjack() {
//arrange
int userCards[] = {10, 10};
//act
bool result = checkForBlackjack(userCards);
//assert
TEST_ASSERT_FALSE(result);
}
void test_2_cards_total_equals_20() {
//arrange
int userCards[] = {10, 10};
int expected_result = 20;
//act
int actual_result = calculateCardsTotal(userCards, 2);
//assert
TEST_ASSERT_EQUAL_INT(expected_result, actual_result);
}
void test_cards_10_2_ace_total_equals_13() {
//arrange
int userCards[] = {10, 2, 11};
int expected_result = 13;
//act
int actual_result = calculateCardsTotal(userCards, 3);
//assert
TEST_ASSERT_EQUAL_INT(expected_result, actual_result);
}
void test_cards_8_ace_ace_total_equals_20() {
//arrange
int userCards[] = {8, 11, 11};
int expected_result = 20;
//act
int actual_result = calculateCardsTotal(userCards, 3);
//assert
TEST_ASSERT_EQUAL_INT(expected_result, actual_result);
}
void test_cards_8_ace_10_total_equals_19() {
//arrange
int userCards[] = {8, 11, 10};
int expected_result = 19;
//act
int actual_result = calculateCardsTotal(userCards, 3);
//assert
TEST_ASSERT_EQUAL_INT(expected_result, actual_result);
}
void test_cards_ace_10_total_equals_21() {
//arrange
int userCards[] = { 11, 10};
int expected_result = 21;
//act
int actual_result = calculateCardsTotal(userCards, 2);
//assert
TEST_ASSERT_EQUAL_INT(expected_result, actual_result);
}
void test_cards_ace_ace_9_total_equals_21() {
//arrange
int userCards[] = { 11, 11, 9};
int expected_result = 21;
//act
int actual_result = calculateCardsTotal(userCards, 3);
//assert
TEST_ASSERT_EQUAL_INT(expected_result, actual_result);
}
void test_cards_10_10_ace_total_equals_21() {
//arrange
int userCards[] = { 10, 10, 11};
int expected_result = 21;
//act
int actual_result = calculateCardsTotal(userCards, 3);
//assert
TEST_ASSERT_EQUAL_INT(expected_result, actual_result);
}
void test_cards_ace_ace_10_8_total_equals_20() {
//arrange
int userCards[] = { 11, 11, 10, 8};
int expected_result = 20;
//act
int actual_result = calculateCardsTotal(userCards, 4);
//assert
TEST_ASSERT_EQUAL_INT(expected_result, actual_result);
}
void test_cards_ace_ace_10_9_total_equals_21() {
//arrange
int userCards[] = { 11, 11, 10, 9};
int expected_result = 21;
//act
int actual_result = calculateCardsTotal(userCards, 4);
//assert
TEST_ASSERT_EQUAL_INT(expected_result, actual_result);
}
void test_cards_ace_ace_ace_10_total_equals_21() {
//arrange
int userCards[] = { 11, 11, 11, 10};
int expected_result = 13;
//act
int actual_result = calculateCardsTotal(userCards, 4);
//assert
TEST_ASSERT_EQUAL_INT(expected_result, actual_result);
}
void test_blackjack_bet_equals_10() {
//arrange
int bet = 10;
int expected_result = 30;
//act
int actual_result = calculateWinnings(true, bet);
//assert
TEST_ASSERT_EQUAL_INT(expected_result, actual_result);
}
void test_no_blackjack_bet_equals_10() {
//arrange
int bet = 10;
int expected_result = 20;
//act
int actual_result = calculateWinnings(false, bet);
//assert
TEST_ASSERT_EQUAL_INT(expected_result, actual_result);
}
void test_calculate_if_you_won_20_vs_19() {
//arrange
int userCardsTotal = 20;
int dealerCardsTotal = 19;
//act
bool result = calculateIfYouWon(userCardsTotal, dealerCardsTotal);
//assert
TEST_ASSERT_TRUE(result);
}
void test_calculate_if_you_won_20_vs_21() {
//arrange
int userCardsTotal = 20;
int dealerCardsTotal = 21;
//act
bool result = calculateIfYouWon(userCardsTotal, dealerCardsTotal);
//assert
TEST_ASSERT_FALSE(result);
}
void test_calculate_if_you_won_21_vs_21() {
//arrange
int userCardsTotal = 21;
int dealerCardsTotal = 21;
//act
bool result = calculateIfYouWon(userCardsTotal, dealerCardsTotal);
//assert
TEST_ASSERT_FALSE(result);
}
void test_generate_char_for_card_2() {
//arrange
int cardValue = 2;
char expected_result = '2';
//act
char actual_result = generateCardAscii(cardValue);
//assert
TEST_ASSERT_EQUAL_CHAR(expected_result, actual_result);
}
void test_generate_char_for_card_ace() {
//arrange
int cardValue = 11;
char expected_result = 'A';
//act
char actual_result = generateCardAscii(cardValue);
//assert
TEST_ASSERT_EQUAL_CHAR(expected_result, actual_result);
}
void test_generate_char_for_card_9() {
//arrange
int cardValue = 9;
char expected_result = '9';
//act
char actual_result = generateCardAscii(cardValue);
//assert
TEST_ASSERT_EQUAL_CHAR(expected_result, actual_result);
}
void test_generate_char_for_card_5() {
//arrange
int cardValue = 5;
char expected_result = '5';
//act
char actual_result = generateCardAscii(cardValue);
//assert
TEST_ASSERT_EQUAL_CHAR(expected_result, actual_result);
}
void test_generate_char_for_card_10() {
//arrange
int cardValue = 10;
//act
bool result = false;
switch(generateCardAscii(cardValue)){
case('1'): result = true; break;
case('J'): result = true; break;
case('Q'): result = true; break;
case('K'): result = true; break;
default: result = false; break;
}
//assert
TEST_ASSERT_TRUE(result);
}
void test_subtract_bet_10_from_balance_100() {
//arrange
int bet = 10;
int balance = 100;
int expected_result = 90;
//act
int actual_result = subtractBetFromBalanceBJ(bet, balance);
//assert
TEST_ASSERT_EQUAL_INT(expected_result, actual_result);
}
void test_subtract_bet_100_from_balance_100() {
//arrange
int bet = 100;
int balance = 100;
int expected_result = 0;
//act
int actual_result = subtractBetFromBalanceBJ(bet, balance);
//assert
TEST_ASSERT_EQUAL_INT(expected_result, actual_result);
}
void test_subtract_bet_1_from_balance_100000() {
//arrange
int bet = 1;
int balance = 100000;
int expected_result = 99999;
//act
int actual_result = subtractBetFromBalanceBJ(bet, balance);
//assert
TEST_ASSERT_EQUAL_INT(expected_result, actual_result);
}
void test_subtract_bet_10_from_balance_1() {
//arrange
int bet = 10;
int balance = 1;
int expected_result = 0;
//act
int actual_result = subtractBetFromBalanceBJ(bet, balance);
//assert
TEST_ASSERT_EQUAL_INT(expected_result, actual_result);
}

74
src/test/c/Stefan/test_slot_machine.c

@ -195,12 +195,54 @@ void test_3_C_3_D_won_bet_equals_10() {
TEST_ASSERT_EQUAL_INT(expectedResult, actualResult); TEST_ASSERT_EQUAL_INT(expectedResult, actualResult);
} }
void test_9_A_won_bet_equals_10() {
void test_9_A_max_win_bet_equals_10() {
//arrange //arrange
char testSymbols[] = {"AAAAAAAAA"}; char testSymbols[] = {"AAAAAAAAA"};
int expectedResult = 90;
int expectedResult = 900;
//act
int actualResult = getWinnings(testSymbols, 10);
//assert
TEST_ASSERT_EQUAL_INT(expectedResult, actualResult);
}
void test_9_B_max_win_bet_equals_10() {
//arrange
char testSymbols[] = {"BBBBBBBBB"};
int expectedResult = 1500;
//act
int actualResult = getWinnings(testSymbols, 10);
//assert
TEST_ASSERT_EQUAL_INT(expectedResult, actualResult);
}
void test_9_C_max_win_bet_equals_10() {
//arrange
char testSymbols[] = {"CCCCCCCCC"};
int expectedResult = 3000;
//act
int actualResult = getWinnings(testSymbols, 10);
//assert
TEST_ASSERT_EQUAL_INT(expectedResult, actualResult);
}
void test_9_D_max_win_bet_equals_10() {
//arrange
char testSymbols[] = {"DDDDDDDDD"};
int expectedResult = 6000;
//act //act
int actualResult = getWinnings(testSymbols, 10); int actualResult = getWinnings(testSymbols, 10);
@ -219,6 +261,34 @@ void test_3_B_3_C_3_D_won_bet_equals_10() {
//act //act
int actualResult = getWinnings(testSymbols, 10); int actualResult = getWinnings(testSymbols, 10);
//assert
TEST_ASSERT_EQUAL_INT(expectedResult, actualResult);
}
void test_3_A_3_C_3_D_won_bet_equals_10() {
//arrange
char testSymbols[] = {"AAACCCDDD"};
int expectedResult = 330;
//act
int actualResult = getWinnings(testSymbols, 10);
//assert
TEST_ASSERT_EQUAL_INT(expectedResult, actualResult);
}
void test_3_A_3_B_3_C_won_bet_equals_10() {
//arrange
char testSymbols[] = {"AAABBBCCC"};
int expectedResult = 180;
//act
int actualResult = getWinnings(testSymbols, 10);
//assert //assert
TEST_ASSERT_EQUAL_INT(expectedResult, actualResult); TEST_ASSERT_EQUAL_INT(expectedResult, actualResult);
} }
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