Dice Roller Program that checks itself for validity.

.gitignore

@@ -1,2 +1,3 @@
 build/
 dist/
+/Assignment7-Array-DiceTower/nbproject/private/

nbproject/private/private.properties

@@ -1,2 +1,2 @@
 compile.on.save=true
-user.properties.file=/Users/samuraipanzer/Library/Application Support/NetBeans/8.0.2/build.properties
+user.properties.file=C:\\Users\\Tehold\\AppData\\Roaming\\NetBeans\\8.0.2\\build.properties

nbproject/private/private.xml

@@ -0,0 +1,11 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project-private xmlns="http://www.netbeans.org/ns/project-private/1">
+    <editor-bookmarks xmlns="http://www.netbeans.org/ns/editor-bookmarks/2" lastBookmarkId="0"/>
+    <open-files xmlns="http://www.netbeans.org/ns/projectui-open-files/2">
+        <group>
+            <file>file:/C:/Users/Tehold/Documents/NetBeansProjects/CPT-163-27-F2015-Assignment-7-Array-DiceTower/src/dnddiceroller/DnDDiceRoller.java</file>
+            <file>file:/C:/Users/Tehold/Documents/NetBeansProjects/CPT-163-27-F2015-Assignment-7-Array-DiceTower/src/dnddiceroller/DiceTower.java</file>
+            <file>file:/C:/Users/Tehold/Documents/NetBeansProjects/CPT-163-27-F2015-Assignment-7-Array-DiceTower/src/dnddiceroller/Die.java</file>
+        </group>
+    </open-files>
+</project-private>

src/dnddiceroller/DiceTower.java

@@ -2,6 +2,7 @@
 
 import java.util.ArrayList;
 import java.util.List;
+import java.util.Random;
 
 /**
  * Dice Tower.
@@ -15,14 +16,38 @@
  * @author Paul Scarrone
  */
 public class DiceTower {
-  final int PANEL_COUNT = 3;
-  List<Die> dice;
+  private final int PANEL_COUNT = 3;
+  private int tray;
+  private List<Die> dice;
 
   public DiceTower() {
 	this.dice = new ArrayList();
+        this.tray = 0;
   }
 
   public DiceTower(List dice) {
 	this.dice = dice;
+        this.tray = 0;
   }
+
+  public void dropDice(){    
+      for(int sides = 0; sides < this.PANEL_COUNT; sides++){
+        for(Die droppedDie: this.dice){
+              droppedDie.roll();
+          }
+      }
+  }
+
+  /**
+   * Returns the value of all dice in the tray
+   * @return Tray Value
+   */
+  public int trayValue(){
+      this.tray = 0;    
+      for(Die die: dice){
+          this.tray += die.value();
+      }    
+      return this.tray;
+  }
+
 }

src/dnddiceroller/Die.java

@@ -1,5 +1,7 @@
 package dnddiceroller;
 
+import java.util.Random;
+
 /**
  * A Die is a many sided object that when rolled provides a random value from
  * 1 through the number of sides on the object. Some dice are 6 sided and have
@@ -8,5 +10,29 @@
  * @author Paul Scarrone
  */
 public class Die {
-
+    private int value;
+    private int sides;
+
+   public Die(){
+       this.sides = 0;
+   }
+
+    public Die(int sides){
+        this.sides = sides;
+    }
+
+    /**
+     *  Returns the value of a die
+     * @return Die Value
+     */
+    public int value(){
+        return this.value;
+    }
+
+    /**
+     * Method to "roll" a die and set its value equal to a random number
+     */
+    public void roll(){
+        this.value = (new Random()).nextInt(this.sides) +1;
+    }
 }

src/dnddiceroller/DnDDiceRoller.java

@@ -38,10 +38,10 @@ public static int test_oneD6(){
   }
 
   public static int test_diceTowerWithTwoD6(){
-	List<Die> dice = new ArrayList();
+	ArrayList<Die> dice = new ArrayList();
 	dice.add(new Die(6));
 	dice.add(new Die(6));
-	DiceTower tower = DiceTower(dice);
+	DiceTower tower = new DiceTower(dice);
 	tower.dropDice();
 	int trayValue = tower.trayValue();
 	if(trayValue >= 2 && trayValue <= 12){