Items should inherit characteristics from older ancestors too

src/app/project/game-model/GameModel.ts

@@ -15,6 +15,7 @@ import {ItemGroup} from "./inventory/ItemGroup";
 import {AbstractItemGroup} from "./inventory/AbstractItemGroup";
 import {ConcreteItemGroup} from "./inventory/ConcreteItemGroup";
 import {Item} from "./inventory/Item";
+import {ItemgroupUtilities} from "./utils/ItemgroupUtilities";
 
 export class GameModel {
   gameModelName: string
@@ -65,10 +66,15 @@ export class GameModel {
   addItem(itemName: string, conceteItemgroupName: string) {
     const itemgroup = GameModel.findItemgroupByName(conceteItemgroupName, this.itemgroups);
     if(itemgroup instanceof ConcreteItemGroup) {
-      itemgroup.addItem(new Item(itemName, "", ModelComponentType.ITEM ))
+      const itemgroups: ItemGroup[] = ItemgroupUtilities.findItemgroupPathToItemgroup(conceteItemgroupName, this.itemgroups);
+
+      if(itemgroups.length > 0) {
+        itemgroup.addItem(new Item(itemName, "", ModelComponentType.ITEM ), itemgroups)
+      }
     }
   }
 
+
   public static findItemgroupByName(name: string, itemgroups: ItemGroup[]) {
     const itemgroupQueue: ItemGroup[] = itemgroups.concat();
     while(itemgroupQueue.length > 0 ) {

src/app/project/game-model/inventory/ConcreteItemGroup.ts

@@ -5,9 +5,11 @@ export class ConcreteItemGroup extends ItemGroup {
 
   items: Item[] = [];
 
-  addItem(item: Item) {
+  addItem(item: Item, parentItemgroups: ItemGroup[]) {
     if(this.findItemByName(item.componentName) == undefined) {
-      item.addInheritedGroup(this);
+      parentItemgroups.forEach(itemgroup => {
+        item.inheritedGroups.push(itemgroup);
+      })
       this.items.push(item);
     }
   }

src/app/project/game-model/utils/ItemgroupUtilities.ts

@@ -0,0 +1,37 @@
+import {GameModel} from "../GameModel";
+import {ItemGroup} from "../inventory/ItemGroup";
+import {AbstractItemGroup} from "../inventory/AbstractItemGroup";
+
+export class ItemgroupUtilities {
+
+  public static findItemgroupPathToItemgroup(searchedItemgroupName: string, itemgroups: ItemGroup[]): ItemGroup[] {
+    for(let i=0; i<itemgroups.length; i++) {
+      const found_path = this.findItemgroupPathToItemgroupRecursive(itemgroups[i], searchedItemgroupName, []);
+      if(found_path.length > 0) {
+        return found_path;
+      }
+    }
+    return [];
+  }
+
+  private static findItemgroupPathToItemgroupRecursive(root: ItemGroup, searchedItemgroupName: string, path: ItemGroup[]): ItemGroup[] {
+    path.push(root);
+
+    if(root.componentName === searchedItemgroupName) {
+      return path;
+    }
+
+    if(root instanceof AbstractItemGroup) {
+      for(let i=0; i<root.children.length; i++) {
+        const found_path = this.findItemgroupPathToItemgroupRecursive(root.children[i], searchedItemgroupName, path.concat())
+        if(found_path != undefined && found_path.length > 0) {
+          return found_path;
+        }
+      }
+      return [];
+    } else {
+      return [];
+    }
+  }
+
+}