From 93e9fa50985a540c0db847093d220ccc1824dd94 Mon Sep 17 00:00:00 2001
From: johnS93 <john.song8293@gmail.com>
Date: Wed, 4 Aug 2021 10:12:40 -0400
Subject: [PATCH] Done this lab

---
 pom.xml                       | 12 +++++++++
 src/main/java/Bins.java       | 22 ++++++++++++++++
 src/main/java/Dice.java       | 27 ++++++++++++++++++++
 src/main/java/Simulation.java | 47 +++++++++++++++++++++++++++++++++++
 src/test/java/DiceTest.java   |  2 ++
 5 files changed, 110 insertions(+)
 create mode 100644 src/test/java/DiceTest.java

diff --git a/pom.xml b/pom.xml
index 7219542..3ad8b09 100644
--- a/pom.xml
+++ b/pom.xml
@@ -7,6 +7,18 @@
     <groupId>com.zipcodewilmington</groupId>
     <artifactId>Dicey-Lab</artifactId>
     <version>1.0-SNAPSHOT</version>
+    <build>
+        <plugins>
+            <plugin>
+                <groupId>org.apache.maven.plugins</groupId>
+                <artifactId>maven-compiler-plugin</artifactId>
+                <configuration>
+                    <source>14</source>
+                    <target>14</target>
+                </configuration>
+            </plugin>
+        </plugins>
+    </build>
 
 
 </project>
\ No newline at end of file
diff --git a/src/main/java/Bins.java b/src/main/java/Bins.java
index b9da83e..ed18226 100644
--- a/src/main/java/Bins.java
+++ b/src/main/java/Bins.java
@@ -1,4 +1,26 @@
+import java.util.Arrays;
 
 public class Bins {
+    Integer[] bins;
+    Integer min;
+    Integer max;
 
+    public Bins(Integer min, Integer max) {
+        bins = new Integer[max - min + 1];
+        this.min = min;
+        this.max = max;
+        Arrays.fill(bins, 0);
+    }
+
+    public  Integer getBinValue(Integer diceRoll){
+        return bins[diceRoll - min];
+    }
+
+    public Integer[] getBins(){
+        return  bins;
+    }
+
+    public Integer incrementBins(Integer diceRoll){
+        return bins[diceRoll - min] ++;
+    }
 }
diff --git a/src/main/java/Dice.java b/src/main/java/Dice.java
index 2283c96..73ceac6 100644
--- a/src/main/java/Dice.java
+++ b/src/main/java/Dice.java
@@ -1,4 +1,31 @@
+import java.util.Random;
+
 public class Dice {
 
+    int numberOfDice;
+
+
+    public Dice(int numberOfDice) {
+        this.numberOfDice = numberOfDice;
+    }
+
+    public int tossAndSum() {
+        int sumOfDice = 0;
+        for (int i = 0; i < numberOfDice; i++) {
+            sumOfDice += rollDie();
+        }
+        return sumOfDice;
+    }
+
+    private int rollDie() {
+        return (int) (Math.random() * 6 + 1);
+    }
+
+    public  int getNumberOfDice(){
+        return numberOfDice;
+    }
+    public void setNumberOfDice(int numberOfDice) {
+        this.numberOfDice = numberOfDice;
+    }
 
 }
diff --git a/src/main/java/Simulation.java b/src/main/java/Simulation.java
index 73d86e8..fb58116 100644
--- a/src/main/java/Simulation.java
+++ b/src/main/java/Simulation.java
@@ -1,5 +1,52 @@
 public class Simulation {
 
+    Integer numberOfDice;
+    Integer numberOfTosses;
+    Dice dice;
+    Bins bins;
+
+    public Simulation(Integer numberOfDice, Integer numberOfTosses) {
+        this.numberOfDice = numberOfDice;
+        this.numberOfTosses = numberOfTosses;
+    }
+
+    public void runSimulation() {
+        this.dice = new Dice(2);
+        this.bins = new Bins(2, 12);
+
+        for (int i = 0; i < numberOfTosses; i++) {
+            Integer sumUp = dice.tossAndSum();
+            bins.incrementBins(sumUp);
+        }
+        System.out.println("");
+    }
+
+    public void printResults() {
+        for(Integer i = 2; i <= 12; i++) {
+            Double percentage = (double) bins.getBinValue(i) / numberOfTosses;
+            System.out.printf("%2d : %7d: %.2f ", i, bins.getBinValue(i), percentage);
+            for(int j = 1; j < percentage * 100; j++)
+            {
+                System.out.print("*");
+            }
+            System.out.println();
+        }
+    }
+
+
+    public double getPercentage(Integer numberOfTosses, Bins bins) {
+        double percentage = 0;
+        for( int element : bins.getBins()) {
+            percentage = element/ numberOfTosses;
+        }
+        return percentage;
+    }
+
+    public static void main(String[] args) {
+        Simulation simulation = new Simulation(2, 1000000);
+        simulation.runSimulation();
+        simulation.printResults();
+    }
 
 
 }
diff --git a/src/test/java/DiceTest.java b/src/test/java/DiceTest.java
new file mode 100644
index 0000000..98ff4ec
--- /dev/null
+++ b/src/test/java/DiceTest.java
@@ -0,0 +1,2 @@
+public class DiceTest {
+}