Add Simulator to improvements

SpigotCore/SpigotCore_Main/src/de/steamwar/inventory/SWItem.java

@@ -145,62 +145,76 @@ public class SWItem {
         return item;
     }
 
-    private void hideAttributes() {
-        if (itemMeta == null) return;
+    private SWItem hideAttributes() {
+        if (itemMeta == null) return this;
         for (ItemFlag flag : EnumSet.allOf(ItemFlag.class)) {
             itemMeta.addItemFlags(flag);
         }
+        return this;
     }
 
     public ItemStack getItemStack() {
         return itemStack;
     }
 
-    public void setItemStack(ItemStack itemStack) {
+    public SWItem setItemStack(ItemStack itemStack) {
         this.itemStack = itemStack;
         itemMeta = itemStack.getItemMeta();
         hideAttributes();
+        return this;
     }
 
     public ItemMeta getItemMeta() {
         return itemMeta;
     }
 
-    public void setItemMeta(ItemMeta itemMeta) {
+    public SWItem setItemMeta(ItemMeta itemMeta) {
         this.itemMeta = itemMeta;
         itemStack.setItemMeta(itemMeta);
         hideAttributes();
+        return this;
     }
 
     public InvCallback getCallback() {
         return callback;
     }
 
-    public void setCallback(InvCallback callback) {
+    public SWItem setCallback(InvCallback callback) {
         this.callback = callback;
+        return this;
     }
 
-    public void setName(String name) {
+    public SWItem setName(String name) {
         itemMeta.setDisplayName(name);
         itemStack.setItemMeta(itemMeta);
+        return this;
     }
 
-    public void setLore(List<String> lore) {
+    public SWItem setLore(List<String> lore) {
         itemMeta.setLore(lore);
         itemStack.setItemMeta(itemMeta);
+        return this;
     }
 
-    public void setLore(String... lore) {
+    public SWItem setLore(String... lore) {
         itemMeta.setLore(Arrays.stream(lore).collect(Collectors.toList()));
         itemStack.setItemMeta(itemMeta);
+        return this;
     }
 
-    public void setEnchanted(boolean enchanted) {
+    public SWItem setEnchanted(boolean enchanted) {
         if (enchanted){
             itemMeta.addEnchant(TrickyTrialsWrapper.impl.getUnbreakingEnchantment() , 10, true);
         } else {
             itemMeta.removeEnchant(TrickyTrialsWrapper.impl.getUnbreakingEnchantment());
         }
         itemStack.setItemMeta(itemMeta);
+        return this;
+    }
+
+    public SWItem setCustomModelData(int customModelData) {
+        itemMeta.setCustomModelData(customModelData);
+        itemStack.setItemMeta(itemMeta);
+        return this;
     }
 }