src/app/editor/items/item-editor/item-editor.component.html

@@ -4,7 +4,7 @@
   </mat-card-header>
   <mat-card-content>
     <mat-accordion>
-      <mat-expansion-panel *ngFor="let itemgroup of item!.inheritedGroups">
+      <mat-expansion-panel *ngFor="let itemgroup of manuallyAndHierarchyItemgroups">
         <mat-expansion-panel-header>
           <mat-panel-title>{{itemgroup.componentName}}</mat-panel-title>
           <mat-panel-description>{{itemgroup.componentDescription}}</mat-panel-description>

src/app/editor/items/item-editor/item-editor.component.ts

@@ -17,29 +17,33 @@ export class ItemEditorComponent {
   @Input() gameModel: GameModel | undefined;
 
 
-
   constructor(private dialog: MatDialog) {
 
   }
 
   onAddNewInheritedItemgroup() {
+    const itemgroups = this.item!.manuallyInheritedGroups.concat(this.item!.hierarchyInheritedGroups);
     const dialogRef = this.dialog.open(ItemgroupInheritorComponent, {
-      data: this.gameModel!.itemgroupsAsList.filter(group => !this.item!.inheritedGroups.includes(group)),
+      data: this.gameModel!.itemgroupsAsList.filter(group => !itemgroups.includes(group)),
       width: "400px"
     })
 
     dialogRef.afterClosed().subscribe(res => {
       if(res != undefined) {
-        this.item!.inheritedGroups.push(res);
+        this.item!.addInheritedGroup(res);
       }
     })
   }
 
   deleteInheritedItemgroup(itemgroup: ItemGroup) {
-    this.item!.inheritedGroups = this.item!.inheritedGroups.filter(group => group.componentName !== itemgroup.componentName);
+    this.item!.deleteInheritedGroup(itemgroup);
   }
 
   get automaticallyInheritedItemgroups() {
     return ItemgroupUtilities.findItemgroupPathToItem(this.item!.componentName, this.gameModel!.itemgroups);
   }
+
+  get manuallyAndHierarchyItemgroups() {
+    return this.item!.hierarchyInheritedGroups.concat(this.item!.manuallyInheritedGroups);
+  }
 }

src/app/editor/items/item-group-editor/item-group-editor.component.ts

@@ -38,7 +38,8 @@ export class ItemGroupEditorComponent implements OnInit{
 
   addItemgroupCharacteristic() {
     const itemgroupCharacteristic = new ItemGroupCharacteristic("", "", this.itemgroup!);
-    this.itemgroup!.itemGroupCharacteristics.push(itemgroupCharacteristic);
+    this.itemgroup!.addItemgroupCharacteristic(itemgroupCharacteristic);
+
     this.itemQualityDatasource.data = this.itemgroup!.itemGroupCharacteristics;
     this.editedCharacteristic = itemgroupCharacteristic;
   }

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

@@ -1,4 +1,5 @@
 import {ItemGroup} from "./ItemGroup";
+import {ItemGroupCharacteristic} from "./ItemgroupCharacteristic";
 
 export class AbstractItemGroup extends ItemGroup {
 
@@ -8,4 +9,10 @@ export class AbstractItemGroup extends ItemGroup {
     this.children.push(itemGroup)
     itemGroup.parentGroup = this;
   }
+
+  protected addCharacteristicValue(characteristic: ItemGroupCharacteristic): void {
+      //Do Nothing
+  }
+
+
 }

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

@@ -1,5 +1,6 @@
 import {ItemGroup} from "./ItemGroup";
 import {Item} from "./Item";
+import {ItemGroupCharacteristic} from "./ItemgroupCharacteristic";
 
 export class ConcreteItemGroup extends ItemGroup {
 
@@ -8,7 +9,7 @@ export class ConcreteItemGroup extends ItemGroup {
   addItem(item: Item, parentItemgroups: ItemGroup[]) {
     if(this.findItemByName(item.componentName) == undefined) {
       parentItemgroups.forEach(itemgroup => {
-        item.inheritedGroups.push(itemgroup);
+        item.addInheritedHierarchyGroup(itemgroup);
       })
       this.items.push(item);
     }
@@ -17,4 +18,12 @@ export class ConcreteItemGroup extends ItemGroup {
   findItemByName(itemName: string) {
     return this.items.find(item => item.componentName === itemName);
   }
+
+  protected addCharacteristicValue(characteristic: ItemGroupCharacteristic): void {
+    this.items.forEach(item => {
+      item.addCharacteristic(characteristic);
+    })
+  }
+
+
 }

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

@@ -5,17 +5,21 @@ import {ItemGroupCharacteristic} from "./ItemgroupCharacteristic";
 
 export class Item extends ModelComponent {
 
-  inheritedGroups: ItemGroup[] = []
+
+  manuallyInheritedGroups: ItemGroup[] = []
+  hierarchyInheritedGroups: ItemGroup[] = []
   itemCharacteristicValues: ItemgroupCharacteristicValue[] = []
 
   initializeItemCharacteristics() {
-    this.inheritedGroups.forEach(itemGroup => {
-      itemGroup.itemGroupCharacteristics.forEach(characteristic => {
-        const characteristicValue = new ItemgroupCharacteristicValue(characteristic, 0);
-        if(!this.isValueInitialized(characteristic)) {
-          this.itemCharacteristicValues.push(characteristicValue);
-        }
+    const inheritedGroups = this.manuallyInheritedGroups.concat(this.hierarchyInheritedGroups);
+    inheritedGroups.forEach(itemGroup => {
+      this.initializeItemCharacteristicsOfItemgroup(itemGroup);
     })
+  }
+
+  initializeItemCharacteristicsOfItemgroup(itemGroup: ItemGroup) {
+    itemGroup.itemGroupCharacteristics.forEach(characteristic => {
+      this.addCharacteristic(characteristic);
     })
   }
 
@@ -25,11 +29,30 @@ export class Item extends ModelComponent {
 
   addInheritedGroup(itemgroup: ItemGroup) {
     if(this.findItemgroupByName(itemgroup.componentName) == undefined) {
-      this.inheritedGroups.push(itemgroup);
+      this.manuallyInheritedGroups.push(itemgroup);
+      this.initializeItemCharacteristicsOfItemgroup(itemgroup);
     }
   }
 
   findItemgroupByName(groupName: string) {
-    return this.inheritedGroups.find(group => group.componentName === groupName);
+    const itemgroups = this.hierarchyInheritedGroups.concat(this.manuallyInheritedGroups);
+    return itemgroups.find(group => group.componentName === groupName);
+  }
+
+  addCharacteristic(characteristic: ItemGroupCharacteristic) {
+    const characteristicValue = new ItemgroupCharacteristicValue(characteristic, 0);
+    if(!this.isValueInitialized(characteristic)) {
+      this.itemCharacteristicValues.push(characteristicValue);
+    }
+  }
+
+  deleteInheritedGroup(itemgroup: ItemGroup) {
+    this.manuallyInheritedGroups = this.manuallyInheritedGroups.filter(manually => manually.componentName !== itemgroup.componentName);
+  }
+
+  addInheritedHierarchyGroup(itemgroup: ItemGroup) {
+    this.hierarchyInheritedGroups.push(itemgroup);
+    this.initializeItemCharacteristicsOfItemgroup(itemgroup);
+
   }
 }

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

@@ -1,10 +1,35 @@
 import {ModelComponent} from "../ModelComponent";
 import {ItemGroupCharacteristic} from "./ItemgroupCharacteristic";
 import {AbstractItemGroup} from "./AbstractItemGroup";
+import {Item} from "./Item";
 
 export abstract class ItemGroup extends ModelComponent {
 
   itemGroupCharacteristics: ItemGroupCharacteristic[] = []
   parentGroup: AbstractItemGroup | undefined
+  manuallyInheritedItems: Item[] = []
+
+  addItemgroupCharacteristic(itemgroupCharacteristic: ItemGroupCharacteristic) {
+    this.itemGroupCharacteristics.push(itemgroupCharacteristic);
+    this.addCharacteristicValueForManuallyItems(itemgroupCharacteristic);
+    this.addCharacteristicValue(itemgroupCharacteristic);
+  }
+
+  protected abstract addCharacteristicValue(characteristic: ItemGroupCharacteristic): void;
+
+  private addCharacteristicValueForManuallyItems(characteristic: ItemGroupCharacteristic) {
+    this.manuallyInheritedItems.forEach(item => {
+      item.addCharacteristic(characteristic);
+    })
+  }
+
+  inheritManualItem(item: Item) {
+    if(this.manuallyInheritedItems.find(inheritedItems => inheritedItems.componentName === item.componentName) == undefined) {
+      this.manuallyInheritedItems.push(item);
+      item.addInheritedGroup(this);
+    }
+  }
+
+
 
 }