Symbole (A,B,C,D) mit bestimmten Wahrscheinlichkeiten und Werten erstellen

src/main/c/Stefan/slot_machine.c

@@ -1,20 +1,23 @@
 #include "slot_machine.h"
 #include <stdio.h>
+#include <stdlib.h>
+#include <time.h>
 
 void slotMachine(){
 
     welcomeMessage();
 
+    Symbol symbols[NUM_OF_SYMBOLS];
+
     int balance = getBalance();
 
     while(balance > 0){
 
         int bet = getBet(balance);
         balance = subtractBetFromBalance(bet, balance);
-    }
-
-
 
+        createSymbols(symbols);
+    }
 
 }
 
@@ -50,6 +53,41 @@ int subtractBetFromBalance(int bet, int balance){
     return balance - bet;
 }
 
+void createSymbols(Symbol symbols[]){
+
+    char possibleLetter[] = "ABCD";
+    int possibleValue[] = { 3,5,10,20 };
+
+    srand(time(NULL));
+
+    for (int i = 0; i < NUM_OF_SYMBOLS; i++) {
+
+        int r = rand() % 100;
+
+        // 35% chance für A
+        if (r < 35) {
+            symbols[i].letter = possibleLetter[0];
+            symbols[i].value = possibleValue[0];
+        }
+            // 30% chance für B
+        else if (r < 65) {
+            symbols[i].letter = possibleLetter[1];
+            symbols[i].value = possibleValue[1];
+        }
+            // 20% chance für C
+        else if (r < 85) {
+            symbols[i].letter = possibleLetter[2];
+            symbols[i].value = possibleValue[2];
+        }
+            // 15% chance für D
+        else {
+            symbols[i].letter = possibleLetter[3];
+            symbols[i].value = possibleValue[3];
+        }
+    }
+
+}
+
 void welcomeMessage(){
     printf("Herzlich Willkommen zur \n\n"
            "     _       _                           _     _            \n"

src/main/c/Stefan/slot_machine.h

@@ -1,11 +1,19 @@
 #ifndef SLOT_MACHINE_H
 #define SLOT_MACHINE_H
 
+typedef struct {
+    char letter;
+    int value;
+} Symbol;
+
+#define NUM_OF_SYMBOLS 9
+
 void slotMachine();
 void welcomeMessage();
 int getBalance();
 int userInput();
 int getBet(int balance);
 int subtractBetFromBalance(int bet, int balance);
+void createSymbols(Symbol symbols[]);
 
 #endif // SLOT_MACHINE_H