finished p1 of lvl2

Inventory.java

-
+import java.util.ArrayList;
 public class Inventory {
+    
     private Item[] items;
-
+    private ArrayList<String> specialItems;
+    
     public Inventory(Item[] items) {
         super();
         this.items = items;
+        this.specialItems = new ArrayList<String>();
+        this.specialItems.add("Aged Brie");
+        this.specialItems.add("Backstage passes to a TAFKAL80ETC concert");
+        this.specialItems.add("Sulfuras, Hand of Ragnaros");
     }
-
-
+    /*
     public void updateQuality() {
         for (int i = 0; i < items.length; i++) {
+            //if item at ith index doesnt equal aged brie AND BACKSTAGE PASS
             if (!items[i].getName().equals("Aged Brie")
-                    && !items[i].getName().equals("Backstage passes to a TAFKAL80ETC concert")) {
+            && !items[i].getName().equals("Backstage passes to a TAFKAL80ETC concert")) {
+                //left with normal and sulfuras with qual greater than 0
                 if (items[i].getQuality() > 0) {
+                    //not sulfurs minus the qual of each -1 but does it factor in time after sell by?
                     if (!items[i].getName().equals("Sulfuras, Hand of Ragnaros")) {
                         items[i].setQuality(items[i].getQuality() - 1);
                     }
                         }
                     } else {
                         items[i].setQuality(items[i].getQuality()
-                                - items[i].getQuality());
+                            - items[i].getQuality());
                     }
                 } else {
                     if (items[i].getQuality() < 50) {
                 }
             }
         }
-}
+    }
+    */
+   
+    public void updateQuality() {
+        for (int i = 0; i < items.length; i++) {
+            //updateSulfurusQuality(i);
+            updateNormalItemQuality(i);
+            updateNormalItemSellIn(i);
+            updateAgedBrieQuality(i);
+            updateBackStageQuality(i);
+        }
+    }
+    
+    public void updateSellIn(int i) {
+        if (!items[i].getName().equals("Sulfuras, Hand of Ragnaros")) {
+            items[i].setSellIn(items[i].getSellIn() - 1);
+        }
+    }
+    
+    public boolean determineSpecialQuality(int i) {
+        if (specialItems.contains(items[i].getName())) {
+            return true;
+        }
+        return false;
+    }
+    
+    public boolean pastSellIn(int i) {
+        if (items[i].getSellIn() < 0) {
+            return true;
+        }
+        return false;
+    }
+    
+    public void updateAgedBrieQuality(int index) {
+        if (items[index].getName().equals("Aged Brie")) {
+            if (pastSellIn(index)) {
+                changeQuality(index, 2);
+            } else {
+                changeQuality(index, 1);
+            }
+            pastMaxQuality(index);
+        }
+    }
+    
+    public void updateBackStageQuality(int index) {
+        if (items[index].getName().equals("Backstage passes to a TAFKAL80ETC concert")) {
+            
+            if (items[index].getSellIn() > 10) {
+                changeQuality(index, 1);
+            } else if (items[index].getSellIn() > 5) {
+                changeQuality(index, 2);
+            } else if (items[index].getSellIn() >= 0) {
+                changeQuality(index, 3);
+            } else {
+                items[index].setQuality(0);
+            }
+            pastMaxQuality(index);
+        }
+    }
+    
+    public void updateSulfurusQuality(int i) {
+        if (items[i].getName().equals("Sulfuras, Hand of Ragnaros")) {
+            //change nothing
+        }
+    }
+    
+    public void updateNormalItemSellIn(int index) {
+        if (!determineSpecialQuality(index)) {
+            updateSellIn(index);
+        }
+    }
+    
+    public void updateNormalItemQuality(int index) {
+        if (!determineSpecialQuality(index)) {
+            if (pastSellIn(index)) {
+                changeQuality(index, -2);
+            } else {
+                changeQuality(index, -1);
+            }
+            pastZeroQuality(index);
+        }
+    }
+    
+    public void changeQuality(int index, int amount) {
+        items[index].setQuality(items[index].getQuality() + amount);
+    }
+    
+    public void pastMaxQuality(int index) {
+        if (items[index].getQuality() > 50) {
+            items[index].setQuality(50);
+        }
+    }
+    
+    public void pastZeroQuality(int index) {
+        if (items[index].getQuality() < 0) {
+            items[index].setQuality(0);
+        }
+    }
 }

package.bluej

 dependency2.from=InventoryTest
 dependency2.to=Inventory
 dependency2.type=UsesDependency
-editor.fx.0.height=722
+editor.fx.0.height=709
 editor.fx.0.width=800
-editor.fx.0.x=320
-editor.fx.0.y=50
+editor.fx.0.x=198
+editor.fx.0.y=29
 objectbench.height=164
 objectbench.width=776
 package.divider.horizontal=0.6
 package.divider.vertical=0.6845018450184502
 package.editor.height=364
 package.editor.width=674
-package.editor.x=577
+package.editor.x=480
 package.editor.y=61
 package.frame.height=600
 package.frame.width=800