1 /* 2 Uses the Die class 3 */ 4 5 package chanceapps; 6 7 import chance.Die; 8 9 public class Roller { 10 public static void main(String[] args){ 11 createAndRollStandardDieFiveTimes(); 12 createAndRollTwentySidedDieFiveTimes(); 13 createAndRollStandardDie(20); 14 createAndRollStandardDie(30); 15 createAndRollNineSidedDie(20); 16 createAndRollNineSidedDie(30); 17 18 for (int i = 1 ; i <= 10 ; i ++) { 19 createAndRollStandardDieFor1(); 20 } 21 22 for (int i = 1 ; i <= 10 ; i ++) { 23 createAndRollTwelveSidedDieFor1(); 24 } 25 } 26 27 private static void createAndRollStandardDieFiveTimes() { 28 System.out.println("Roll a standard die 5 times ..."); 29 Die die = new Die(); 30 die.roll(); System.out.println(die.top() + " "); // first roll - return top 31 die.roll(); System.out.println(die.top() + " "); 32 die.roll(); System.out.println(die.top() + " "); 33 die.roll(); System.out.println(die.top() + " "); 34 die.roll(); System.out.println(die.top() + " "); // last roll - return top 35 System.out.println(); // skip a line before the next task 36 } 37 38 private static void createAndRollTwentySidedDieFiveTimes() { 39 System.out.println("Roll a twenty sided die 5 times ..."); 40 Die die = new Die(20); 41 die.roll(); System.out.println(die.top() + " "); // first roll - return top 42 die.roll(); System.out.println(die.top() + " "); 43 die.roll(); System.out.println(die.top() + " "); 44 die.roll(); System.out.println(die.top() + " "); 45 die.roll(); System.out.println(die.top() + " "); // last roll - return top 46 System.out.println(); // skip a line before the next task 47 48 } 49 50 private static void createAndRollStandardDie( int nrOfTimes ) { 51 System.out.println("Roll a standard die " + nrOfTimes + " times ..."); 52 Die lucky = new Die(); 53 /*for (int i = 1; i <= nrOfTimes; i = i + 1) { 54 lucky.roll(); 55 System.out.print(lucky.top() + " "); 56 }*/ 57 int i = 1; 58 while ( i <= nrOfTimes){ 59 lucky.roll(); 60 System.out.print(lucky.top() + " "); 61 i = i + 1 ; 62 } 63 System.out.println(); 64 } 65 66 private static void createAndRollNineSidedDie( int nrOfTimes ) { 67 System.out.println("Roll a nine sided die " + nrOfTimes + " times ..."); 68 Die lucky = new Die(9); 69 int i = 1; 70 while ( i <= nrOfTimes){ 71 lucky.roll(); 72 System.out.print(lucky.top() + " "); 73 i = i + 1 ; 74 } 75 System.out.println(); 76 } 77 78 private static void createAndRollStandardDieFor1() { 79 System.out.println("Roll a standard die for 1 ... "); 80 Die lucky = new Die(9); 81 int i = 1; 82 while ( i <= 10){ 83 lucky.roll(); 84 System.out.print(lucky.top() + " "); 85 i = i + 1 ; 86 } 87 System.out.println(); 88 } 89 90 private static void createAndRollTwelveSidedDieFor1() { 91 System.out.println("Roll a standard die for 1 ... "); 92 Die lucky = new Die(12); 93 int i = 1; 94 while ( i <= 10){ 95 lucky.roll(); 96 System.out.print(lucky.top() + " "); 97 i = i + 1 ; 98 } 99 System.out.println(); 100 } 101 } 102 103