app/main.ts

@@ -57,7 +57,7 @@ function createWindow(): BrowserWindow {
         {
           label: "Gamesystem",
           click: () => {
-            win!.webContents.send('context-menu', "new-location");
+            win!.webContents.send('context-menu', "new-gamesystem");
           }
         },
         {

e2e/game-model/gamesystems/CreateGamesystem.spec.ts

@@ -0,0 +1,53 @@
+import { BrowserContext, ElectronApplication, Page, _electron as electron } from 'playwright';
+import { test, expect } from '@playwright/test';
+import * as PATH from 'path';
+import {GameModel} from "../../../src/app/game-model/GameModel";
+import {Gamesystem} from "../../src/app/game-model/gamesystems/Gamesystem";
+import {ScriptAccount} from "../../../src/app/game-model/scriptAccounts/ScriptAccount";
+import {ModelComponentType} from "../../../src/app/game-model/ModelComponentType";
+import {SimpleGamesystem} from "../../../src/app/game-model/gamesystems/SimpleGamesystem";
+import exp = require("node:constants");
+import {end} from "electron-debug";
+import {GamesystemTrainer} from "./GamesystemTrainer";
+import {ProductGamesystem} from "../../../src/app/game-model/gamesystems/ProductGamesystem";
+test.describe('Test Create Gamesystems', () => {
+
+  test('Test creating gamesystem with invalid name', async => {
+    const gameModel = GamesystemTrainer.givenEmptyGameModel();
+    let result = gameModel.createGamesystem(undefined, undefined);
+    expect(result).toBeUndefined();
+
+    result = gameModel.createGamesystem(null, undefined);
+    expect(result).toBeUndefined();
+  })
+
+  test("Test creating gamesystem with valid name but without parent", async => {
+    const gameModel = GamesystemTrainer.givenEmptyGameModel();
+    let result = gameModel.createGamesystem(GamesystemTrainer.SIMPLEGAMESYSTEMNAME, undefined);
+    expect(result).toBeDefined();
+    expect(gameModel.gamesystems.length).toEqual(1);
+    expect(gameModel.findGamesystem(GamesystemTrainer.SIMPLEGAMESYSTEMNAME)).toBeDefined();
+  })
+
+  test("Test creating Gamesystem with valid name but with Product Parent", async => {
+    const gameModel = GamesystemTrainer.givenGameModelWithProductGamesytemOnTopLayer();
+    let result = gameModel.createGamesystem(GamesystemTrainer.SIMPLEGAMESYSTEM_LEAF_LEFT, GamesystemTrainer.TOP_PRODUCT_GAMESYSTEM_NAME);
+    expect(result).toBeDefined();
+    expect(result.parentGamesystem!.componentName).toEqual(GamesystemTrainer.TOP_PRODUCT_GAMESYSTEM_NAME);
+    expect(result.parentGamesystem!.innerGamesystems.length).toEqual(3);
+    expect(result.parentGamesystem!.innerGamesystems.includes(result)).toBeTruthy();
+  })
+
+  test("Test creating Gamesystem with valid name but with Simple Parent", async() => {
+    const gameModel = GamesystemTrainer.givenGameModelWithSimpleGamesystemOnTopLayer();
+    let result = gameModel.createGamesystem(GamesystemTrainer.SIMPLEGAMESYSTEM_LEAF_LEFT, GamesystemTrainer.SIMPLEGAMESYSTEMNAME);
+    expect(result).toBeDefined();
+    expect(gameModel.gamesystems.length).toEqual(1);
+    expect(gameModel.gamesystems[0]).toBeInstanceOf(ProductGamesystem);
+    expect(gameModel.gamesystems[0]).toEqual(result.parentGamesystem);
+    expect((gameModel.gamesystems[0] as ProductGamesystem).innerGamesystems.length).toEqual(1);
+    expect((gameModel.gamesystems[0] as ProductGamesystem).innerGamesystems.includes(result)).toBeTruthy();
+  })
+
+
+});

e2e/game-model/gamesystems/FindGamesystem.spec.ts

@@ -0,0 +1,50 @@
+import { BrowserContext, ElectronApplication, Page, _electron as electron } from 'playwright';
+import { test, expect } from '@playwright/test';
+import * as PATH from 'path';
+import {GameModel} from "../../../src/app/game-model/GameModel";
+import {Gamesystem} from "../../src/app/game-model/gamesystems/Gamesystem";
+import {ScriptAccount} from "../../../src/app/game-model/scriptAccounts/ScriptAccount";
+import {ModelComponentType} from "../../../src/app/game-model/ModelComponentType";
+import {SimpleGamesystem} from "../../../src/app/game-model/gamesystems/SimpleGamesystem";
+import exp = require("node:constants");
+import {end} from "electron-debug";
+import {GamesystemTrainer} from "./GamesystemTrainer";
+test.describe('Test Find Gamesystems', () => {
+  const GAMEMODELNAME: string = "GameModel";
+  const SIMPLEGAMESYSTEM_NAME: string = "Simple Gamesystem";
+
+
+  test('Find null or undefined Gamesystem', async () => {
+    const gameModel = new GameModel(GAMEMODELNAME);
+    expect(gameModel.findGamesystem(null)).toBeUndefined();
+    expect(gameModel.findGamesystem(undefined)).toBeUndefined();
+  })
+
+  test('Find non existend Gamesystem', async () => {
+    const gameModel = new GameModel(GAMEMODELNAME);
+    expect(gameModel.findGamesystem("Gamesystem")).toBeUndefined();
+  })
+
+  test("Find existend simple Gamesystem on top layer", async () => {
+    const gameModel = new GameModel(GAMEMODELNAME);
+    const gamesystem = new SimpleGamesystem(SIMPLEGAMESYSTEM_NAME);
+    gameModel.addGamesystem(gamesystem);
+
+    expect(gameModel.findGamesystem(SIMPLEGAMESYSTEM_NAME)).toBeDefined();
+    expect(gameModel.findGamesystem(SIMPLEGAMESYSTEM_NAME)).toEqual(gamesystem);
+  })
+
+  test('Find existent product gamesystem on top layer', async () => {
+    const gameModel =  GamesystemTrainer.givenGameModelWithProductGamesytemOnTopLayer();
+    const result = gameModel.findGamesystem(GamesystemTrainer.TOP_PRODUCT_GAMESYSTEM_NAME);
+    expect(result).toBeDefined();
+
+  })
+
+  test('Find existent simple gamesystem on lower layer', async () => {
+    const gameModel = GamesystemTrainer.givenGameModelWithProductGamesytemOnTopLayer();
+    const result = gameModel.findGamesystem(GamesystemTrainer.SIMPLEGAMESYSTEMNAME);
+    expect(result).toBeDefined();
+
+  })
+});

e2e/game-model/gamesystems/GamesystemTrainer.ts

@@ -0,0 +1,55 @@
+import {GameModel} from "../../../src/app/game-model/GameModel";
+import {SimpleGamesystem} from "../../../src/app/game-model/gamesystems/SimpleGamesystem";
+import {ProductGamesystem} from "../../../src/app/game-model/gamesystems/ProductGamesystem";
+
+export class GamesystemTrainer {
+
+  static GAMEMODELNAME: string = "GAMEMODEL";
+  static SIMPLEGAMESYSTEMNAME: string = "SIMPLE GAMESYSTEM";
+  static TOP_PRODUCT_GAMESYSTEM_NAME: string = "Top Product Gamesystem"
+
+  static SIMPLEGAMESYSTEM2: string = "Simple Gamesystem Leaf 2";
+  static SIMPLEGAMESYSTEM_LEAF_LEFT: string = "Leaf Gamesystem Left"
+  static SIMPLEGAMESYSTEM_LEAF_RIGHT: string = "Leaf Gamesystem Right";
+
+  static givenEmptyGameModel() {
+    return new GameModel(GamesystemTrainer.GAMEMODELNAME);
+  }
+
+  static givenGameModelWithSimpleGamesystemOnTopLayer() {
+    const gameModel = new GameModel(GamesystemTrainer.GAMEMODELNAME);
+    const gamesytem = new SimpleGamesystem(GamesystemTrainer.SIMPLEGAMESYSTEMNAME);
+    gameModel.addGamesystem(gamesytem);
+
+    return gameModel;
+  }
+
+  static givenGameModelWithProductGamesytemOnTopLayer() {
+    const gameModel = new GameModel(GamesystemTrainer.GAMEMODELNAME);
+    const productGamesystem = new ProductGamesystem(this.TOP_PRODUCT_GAMESYSTEM_NAME);
+    const leaf1 = new SimpleGamesystem(this.SIMPLEGAMESYSTEMNAME);
+    const leaf2 = new SimpleGamesystem(this.SIMPLEGAMESYSTEM2);
+    productGamesystem.innerGamesystems.push(leaf1);
+    productGamesystem.innerGamesystems.push(leaf2);
+    gameModel.addGamesystem(productGamesystem);
+
+    return gameModel;
+  }
+
+  static givenGameModelWithProductGamesystemOnLowerLayer() {
+    const gameModel = new GameModel(GamesystemTrainer.GAMEMODELNAME);
+    const top_productGamesystem = new ProductGamesystem(this.TOP_PRODUCT_GAMESYSTEM_NAME);
+    const leaf1 = new ProductGamesystem(this.SIMPLEGAMESYSTEMNAME);
+    const leaf2 = new SimpleGamesystem(this.SIMPLEGAMESYSTEM2);
+    top_productGamesystem.innerGamesystems.push(leaf1);
+    top_productGamesystem.innerGamesystems.push(leaf2);
+    gameModel.addGamesystem(top_productGamesystem);
+
+    const leaf_1_1 = new SimpleGamesystem(this.SIMPLEGAMESYSTEM_LEAF_LEFT);
+    leaf1.addChildGamesystem(leaf_1_1);
+    const leaf_1_2 = new SimpleGamesystem(this.SIMPLEGAMESYSTEM_LEAF_RIGHT);
+    leaf1.addChildGamesystem(leaf_1_2);
+  }
+
+
+}

e2e/game-model/gamesystems/SimpleGamesystem.spec.ts

@@ -0,0 +1,172 @@
+import { BrowserContext, ElectronApplication, Page, _electron as electron } from 'playwright';
+import { test, expect } from '@playwright/test';
+import * as PATH from 'path';
+import {GameModel} from "../../../src/app/game-model/GameModel";
+import {Gamesystem} from "../../src/app/game-model/gamesystems/Gamesystem";
+import {ScriptAccount} from "../../../src/app/game-model/scriptAccounts/ScriptAccount";
+import {ModelComponentType} from "../../../src/app/game-model/ModelComponentType";
+import {SimpleGamesystem} from "../../../src/app/game-model/gamesystems/SimpleGamesystem";
+import exp = require("node:constants");
+import {end} from "electron-debug";
+
+test.describe('Test SimpleGamesystem', () => {
+
+  test("Create SimpleState", async () => {
+    const gamesystem = new SimpleGamesystem();
+    let state = gamesystem.createState("Test", "Test2");
+    expect(state.stateLabel).toEqual("Test");
+    expect(state.stateDescription).toEqual("Test2");
+    expect(state.incomingTransitions.length).toEqual(0);
+    expect(state.outgoingTransitions.length).toEqual(0);
+    expect(gamesystem.states.includes(state)).toBeTruthy();
+
+    state = gamesystem.createState(null, null);
+    expect(state).toBeUndefined();
+    expect(gamesystem.states.includes(state)).toBeFalsy();
+
+    state = gamesystem.createState(null, "test2");
+    expect(state).toBeUndefined()
+    expect(gamesystem.states.includes(state)).toBeFalsy();
+
+    state = gamesystem.createState("test2", null);
+    expect(state).toBeDefined();
+    expect(state.stateLabel).toEqual("test2");
+    expect(state.stateDescription).toEqual("");
+    expect(gamesystem.states.includes(state)).toBeTruthy();
+
+    state = gamesystem.createState(undefined, "State");
+    expect(state).toBeUndefined();
+    expect(gamesystem.states.includes(state)).toBeFalsy();
+
+    state = gamesystem.createState("Test3", undefined);
+    expect(state).toBeDefined();
+    expect(state.stateLabel).toEqual("Test3");
+    expect(state.stateDescription).toEqual("");
+    expect(gamesystem.states.includes(state)).toBeTruthy();
+
+    state = gamesystem.createState("", "");
+    expect(state).toBeDefined();
+    expect(state.stateLabel).toEqual("");
+    expect(state.stateDescription).toEqual("");
+    expect(gamesystem.states.includes(state)).toBeTruthy();
+
+    state = gamesystem.createState("Test3", "");
+    expect(state).toBeUndefined();
+    expect(gamesystem.states.includes(state)).toBeFalsy();
+  })
+
+  test("Create SimpleTransition", async () => {
+    const gamesystem = new SimpleGamesystem();
+    const startingState = gamesystem.createState("StartingState", "")!;
+    const endingState = gamesystem.createState("EndingState", "")!
+
+    let transition = gamesystem.createTransition(startingState, endingState);
+    expect(transition).toBeDefined();
+    expect(transition.startingState).toEqual(startingState);
+    expect(transition.endingState).toEqual(endingState);
+    expect(startingState.outgoingTransitions.includes(transition)).toBeTruthy();
+    expect(endingState.incomingTransitions.includes(transition)).toBeTruthy();
+    expect(gamesystem.transitions.includes(transition)).toBeTruthy();
+
+    transition = gamesystem.createTransition(null, null);
+    expect(transition).toBeUndefined();
+
+    transition = gamesystem.createTransition(null, endingState);
+    expect(transition).toBeUndefined();
+
+    transition = gamesystem.createTransition(undefined, undefined);
+    expect(transition).toBeUndefined();
+
+    transition = gamesystem.createTransition(undefined, endingState);
+    expect(transition).toBeUndefined();
+
+    transition = gamesystem.createTransition(startingState, null);
+    expect(transition).toBeUndefined();
+
+    transition = gamesystem.createTransition(startingState, undefined);
+    expect(transition).toBeUndefined();
+
+    transition = gamesystem.createTransition(startingState, startingState);
+    expect(transition).toBeUndefined();
+
+    transition = gamesystem.createTransition(startingState, endingState);
+    expect(transition).toBeUndefined();
+
+  })
+
+  test("Remove SimpleState", async () => {
+      const gamesystem = new SimpleGamesystem("Test");
+      const state1 = gamesystem.createState("State1", "");
+
+      const state1_delete = gamesystem.removeState(state1);
+      expect(state1_delete).toBeTruthy();
+      expect(gamesystem.states.includes(state1)).toBeFalsy();
+
+      let startingState = gamesystem.createState("Start", "End");
+      let endingState = gamesystem.createState("End", "");
+      let transition = gamesystem.createTransition(startingState, endingState);
+      let result = gamesystem.removeState(startingState);
+      expect(result).toBeTruthy();
+      expect(gamesystem.states.includes(startingState)).toBeFalsy();
+      expect(gamesystem.states.includes(endingState)).toBeTruthy();
+      expect(gamesystem.transitions.length).toEqual(0);
+
+      startingState = gamesystem.createState("Start");
+      transition = gamesystem.createTransition(startingState, endingState);
+      gamesystem.removeState(endingState);
+      expect(result).toBeTruthy();
+      expect(gamesystem.states.includes(startingState)).toBeTruthy();
+      expect(gamesystem.states.includes(endingState)).toBeFalsy();
+      expect(gamesystem.transitions.length).toEqual(0);
+
+      endingState = gamesystem.createState("End");
+      transition = gamesystem.createTransition(startingState, endingState);
+      const testingState = gamesystem.createState("TestingState", "");
+      result = gamesystem.removeState(testingState);
+      expect(result).toBeTruthy();
+      expect(gamesystem.transitions.includes(transition)).toBeTruthy();
+
+      const gamesystem2 = new SimpleGamesystem("test2");
+      const state2 = gamesystem2.createState("Test", "");
+      result = gamesystem.removeState(state2);
+      expect(result).toBeFalsy();
+
+      result = gamesystem.removeState(null);
+      expect(result).toBeFalsy();
+
+      result = gamesystem.removeState(undefined);
+      expect(result).toBeFalsy();
+  })
+
+  test("Remove SimpleTransition", async () => {
+      const gamesystem = new SimpleGamesystem("Gamesystem");
+      const A = gamesystem.createState("A");
+      const B = gamesystem.createState("B");
+      let AB = gamesystem.createTransition(A, B);
+
+      let result = gamesystem.removeTransition(AB);
+      expect(result).toBeTruthy();
+      expect(gamesystem.transitions.includes(AB)).toBeFalsy();
+
+      AB = gamesystem.createTransition(A, B);
+      const C = gamesystem.createState("C");
+      const D = gamesystem.createState("D");
+      let CD = gamesystem.createTransition(C, D);
+
+      result = gamesystem.removeTransition(AB);
+      expect(result).toBeTruthy();
+      expect(gamesystem.transitions.includes(AB)).toBeFalsy();
+      expect(gamesystem.transitions.includes(CD)).toBeTruthy();
+
+      let BA = gamesystem.createTransition(B, A);
+      AB = gamesystem.createTransition(A, B);
+      result = gamesystem.removeTransition(AB);
+      expect(result).toBeTruthy();
+      expect(gamesystem.transitions.includes(AB)).toBeFalsy();
+      expect(gamesystem.transitions.includes(BA)).toBeTruthy();
+
+      result = gamesystem.removeTransition(AB);
+      expect(result).toBeFalsy();
+
+  })
+});

e2e/game-model/scriptAccounts/ScriptAccountTest.spec.ts

@@ -21,24 +21,24 @@ test.describe('Test ScriptAccounts', () => {
   test("Test Adding ScriptAccounts", async () => {
     const gameModel: GameModel = new GameModel("GameModel");
 
-    let scriptAccount =gameModel.addScriptAccount("ScriptAccount");
+    let scriptAccount =gameModel.createScriptAccount("ScriptAccount");
     expect(scriptAccount).toBeDefined();
     expect(gameModel.scriptAccounts.length).toEqual(1);
     expect(gameModel.scriptAccounts.includes(scriptAccount)).toBeTruthy();
 
     //Test adding scriptAccount with already existing name
-    const scriptAccount2 = gameModel.addScriptAccount("ScriptAccount")
+    const scriptAccount2 = gameModel.createScriptAccount("ScriptAccount")
     expect(scriptAccount2).toBeUndefined();
     expect(gameModel.scriptAccounts.length).toEqual(1);
 
     //Test for adding invalid names as scriptaccount names (null/undefined/empty)
-    let result = gameModel.addScriptAccount(null);
+    let result = gameModel.createScriptAccount(null);
     expect(result).toBeUndefined();
     expect(gameModel.scriptAccounts.length).toEqual(1);
-    result = gameModel.addScriptAccount(undefined);
+    result = gameModel.createScriptAccount(undefined);
     expect(result).toBeUndefined();
     expect(gameModel.scriptAccounts.length).toEqual(1);
-    result = gameModel.addScriptAccount("");
+    result = gameModel.createScriptAccount("");
     expect(result).toBeUndefined();
     expect(gameModel.scriptAccounts.length).toEqual(1);
   })
@@ -50,7 +50,7 @@ test.describe('Test ScriptAccounts', () => {
     gameModel.removeScriptAccount(scriptAccount);
     expect(gameModel.scriptAccounts.length).toEqual(0);
 
-    scriptAccount = gameModel.addScriptAccount("ScriptAccount");
+    scriptAccount = gameModel.createScriptAccount("ScriptAccount");
     gameModel.removeScriptAccount(scriptAccount);
     expect(gameModel.scriptAccounts.length).toEqual(0);
 
@@ -60,8 +60,8 @@ test.describe('Test ScriptAccounts', () => {
     gameModel.removeScriptAccount(null);
     expect(gameModel.scriptAccounts.length).toEqual(0);
 
-    scriptAccount = gameModel.addScriptAccount(scriptAccount);
-    let scriptAccount2 = gameModel.addScriptAccount("ScriptAccount 2");
+    scriptAccount = gameModel.createScriptAccount(scriptAccount);
+    let scriptAccount2 = gameModel.createScriptAccount("ScriptAccount 2");
 
     gameModel.removeScriptAccount(scriptAccount);
     expect(gameModel.scriptAccounts.length).toEqual(1);

src/app/app.component.html

@@ -2,6 +2,8 @@
   <div class="full-height-container">
     <button mat-icon-button class="small-icon-button" [ngClass]="openContent === ModelComponentType.SCRIPTACCOUNT ? 'selected':''"
             (click)="openScriptAccountsOverview()"><mat-icon>inventory_2</mat-icon></button>
+    <button mat-icon-button class="small-icon-button" [ngClass]="openContent === ModelComponentType.GAMESYTEM ? 'selected':''"
+            (click)="openGamesystemsOverview()"><mat-icon>manufacturing</mat-icon></button>
   </div>
 
 
@@ -17,13 +19,15 @@
         <button mat-icon-button class="small-icon-button close-sidenav-btn" (click)="closeContentOverview()"><mat-icon>close</mat-icon></button>
         <mat-menu #contentMenu="matMenu">
           <button mat-menu-item (click)="openScriptAccountsOverview()">{{ModelComponentTypeUtillities.toString(ModelComponentType.SCRIPTACCOUNT)}}</button>
+          <button mat-menu-item (click)="openGamesystemsOverview()">{{ModelComponentTypeUtillities.toString(ModelComponentType.GAMESYTEM)}}</button>
         </mat-menu>
       </div>
-      <app-script-account-overview #scriptAccountOverview [gameModel]="gameModel" (onOpenScriptAccount)="openModelComponent($event)"></app-script-account-overview>
+      <app-script-account-overview *ngIf="openContent == ModelComponentType.SCRIPTACCOUNT" #scriptAccountOverview [gameModel]="gameModel" (onOpenScriptAccount)="openModelComponent($event)"></app-script-account-overview>
+      <app-gamescript-overview *ngIf="openContent == ModelComponentType.GAMESYTEM" #gamesystemOverview [gameModel]="gameModel" (openGamesystemEditor)="openModelComponent($event)"></app-gamescript-overview>
     </mat-drawer>
 
     <div class="example-sidenav-content">
-      <app-editor #editor></app-editor>
+      <app-editor #editor (onModelNameUpdate)="onModelNameUpdate()"></app-editor>
     </div>
 
   </mat-drawer-container>

src/app/app.component.ts

@@ -13,6 +13,8 @@ import {
 import {MatDialog} from "@angular/material/dialog";
 import {DeleteConfirmationDialogComponent} from "./delete-confirmation-dialog/delete-confirmation-dialog.component";
 import {ScriptAccount} from "./game-model/scriptAccounts/ScriptAccount";
+import {GamescriptOverviewComponent} from "./side-overviews/gamescript-overview/gamescript-overview.component";
+import {SimpleGamesystem} from "./game-model/gamesystems/SimpleGamesystem";
 
 @Component({
   selector: 'app-root',
@@ -25,6 +27,7 @@ export class AppComponent implements OnInit{
   @ViewChild('drawer') drawer: MatDrawerContainer|undefined
   @ViewChild('editor') editor: EditorComponent|undefined
   @ViewChild('scriptAccountOverview') scriptAccountOverview: ScriptAccountOverviewComponent | undefined
+  @ViewChild('gamesystemOverview') gamesystemOverview: GamescriptOverviewComponent | undefined
 
   gameModel: GameModel | undefined
 
@@ -42,11 +45,47 @@ export class AppComponent implements OnInit{
 
       electronService.ipcRenderer.on('context-menu', (event: any, message: string) => {
         this.zone.run(() => {
-          if(message == "edit") {
-            if(this.openContent == ModelComponentType.SCRIPTACCOUNT && this.scriptAccountOverview != undefined && this.scriptAccountOverview.selectedScriptAccount != undefined) {
-              this.editor!.openGameModelComponent(this.scriptAccountOverview.selectedScriptAccount!);
+          this.onContextMenuMessageRecieved(message);
+        });
+      })
+    } else {
+      console.log('Run in browser');
     }
+  }
+
+  onContextMenuMessageRecieved(message: string) {
+    if(message == "edit") {
+      this.onEditModelComponent();
     } else if(message == "delete") {
+      this.onDeleteModelComponent();
+    } else if(message.startsWith("new")) {
+      const splittedMessage = message.split("-");
+      const modelComponentType = ModelComponentTypeUtillities.fromString(splittedMessage[1]);
+      if(modelComponentType != undefined) {
+        this.onCreateModelComponent(modelComponentType);
+      } else {
+        console.log("[ERROR] [App-Component] Unknown Context-Menu Command!")
+      }
+    }
+  }
+
+  private onEditModelComponent() {
+    switch (this.openContent!) {
+      case ModelComponentType.SCRIPTACCOUNT: {
+        if(this.scriptAccountOverview!.selectedScriptAccount != undefined) {
+          this.editor!.openGameModelComponent(this.scriptAccountOverview!.selectedScriptAccount);
+        }
+      } break;
+      case ModelComponentType.GAMESYTEM: {
+        if(this.gamesystemOverview!.selectedGamesystem != undefined) {
+          const gamesystem = this.gameModel!.findGamesystem(this.gamesystemOverview!.selectedGamesystemName!);
+          this.editor!.openGameModelComponent(gamesystem!);
+        }
+      } break
+    }
+  }
+
+  private onDeleteModelComponent() {
     const affectedModelComponent = this.getSelectedModelComponent();
     const dialogRef = this.dialog.open(DeleteConfirmationDialogComponent, {data: affectedModelComponent, minWidth: "400px"});
 
@@ -58,10 +97,34 @@ export class AppComponent implements OnInit{
       }
     })
   }
-        })
-      })
+
+  private onCreateModelComponent(modelComponentType: ModelComponentType) {
+    switch (modelComponentType) {
+      case ModelComponentType.SCRIPTACCOUNT: this.onCreateNewScriptAccount(); break
+      case ModelComponentType.GAMESYTEM: this.onCreateNewGamesystem(); break
+    }
+  }
+
+  private onCreateNewScriptAccount() {
+    const createdScriptAccount = this.gameModel!.createScriptAccount("New ScriptAccount");
+    if(createdScriptAccount != undefined) {
+      this.editor?.openGameModelComponent(createdScriptAccount);
     } else {
-      console.log('Run in browser');
+      console.log("[DEBUG] [App-Component] ScriptAccount could not be created (Name not unique)");
+    }
+  }
+
+  private onCreateNewGamesystem() {
+    let parentGamesystemName = undefined
+    if(this.openContent != ModelComponentType.GAMESYTEM) {
+      this.openGamesystemsOverview();
+    } else {
+      parentGamesystemName = this.gamesystemOverview!.selectedGamesystemName;
+    }
+    const createdGamesystem = this.gameModel!.createGamesystem("New Gamesystem", parentGamesystemName);
+    if(createdGamesystem != undefined) {
+      this.gamesystemOverview!.refresh();
+      this.editor?.openGameModelComponent(createdGamesystem!);
     }
   }
 
@@ -78,8 +141,19 @@ export class AppComponent implements OnInit{
 
   ngOnInit() {
     this.gameModel = new GameModel("No More");
-    this.gameModel.addScriptAccount("Temperature");
-    this.gameModel.addScriptAccount("Luftfeuchtigkeit");
+    this.gameModel.createScriptAccount("Temperature");
+    this.gameModel.createScriptAccount("Luftfeuchtigkeit");
+
+    const weather = new SimpleGamesystem("Weather");
+    const season = new SimpleGamesystem("Season");
+
+    const springState = season.createState("Spring", "Spring, also known as springtime, is one of the four temperate seasons, succeeding winter and preceding summer.");
+    const summerState = season.createState("Summer", "Summer is the hottest and brightest of the four temperate seasons, occurring after spring and before autumn. ");
+
+    season.createTransition(springState!, summerState!);
+
+    this.gameModel.addGamesystem(weather)
+    this.gameModel.addGamesystem(season);
   }
 
   openScriptAccountsOverview() {
@@ -87,6 +161,11 @@ export class AppComponent implements OnInit{
     this.drawer!.open();
   }
 
+  openGamesystemsOverview() {
+    this.openContent = ModelComponentType.GAMESYTEM;
+    this.drawer!.open();
+  }
+
   protected readonly ModelComponentType = ModelComponentType;
 
   closeContentOverview() {
@@ -102,6 +181,11 @@ export class AppComponent implements OnInit{
     } else {
       console.log("[WARN] [App.Component] Editor is undefined")
     }
+  }
 
+  onModelNameUpdate() {
+    if(this.openContent == ModelComponentType.GAMESYTEM) {
+      this.gamesystemOverview!.refresh();
+    }
   }
 }

src/app/app.module.ts

@@ -14,7 +14,7 @@ import { BrowserAnimationsModule } from '@angular/platform-browser/animations';
 import {MatIcon} from "@angular/material/icon";
 import {MatToolbar} from "@angular/material/toolbar";
 import {MatButton, MatIconButton, MatMiniFabButton} from "@angular/material/button";
-import {MatError, MatFormField, MatLabel} from "@angular/material/form-field";
+import {MatError, MatFormField, MatHint, MatLabel} from "@angular/material/form-field";
 import {MatInput} from "@angular/material/input";
 import {MatDrawer, MatDrawerContainer} from "@angular/material/sidenav";
 import {MatMenu, MatMenuItem, MatMenuTrigger} from "@angular/material/menu";
@@ -28,6 +28,29 @@ import {ScriptAccountEditorComponent} from "./editor/script-account-editor/scrip
 import {ModelComponentEditorComponent} from "./editor/model-component-editor/model-component-editor.component";
 import {DeleteConfirmationDialogComponent} from "./delete-confirmation-dialog/delete-confirmation-dialog.component";
 import {MatDialogActions, MatDialogContent, MatDialogTitle} from "@angular/material/dialog";
+import {GamescriptOverviewComponent} from "./side-overviews/gamescript-overview/gamescript-overview.component";
+import {MatTree, MatTreeModule} from "@angular/material/tree";
+import {GamesystemEditorComponent} from "./editor/gamesystem-editor/gamesystem-editor.component";
+import {
+  SimpleGamesystemEditorComponent
+} from "./editor/gamesystem-editor/simple-gamesystem-editor/simple-gamesystem-editor.component";
+import {
+  SimpleStateEditorComponent
+} from "./editor/gamesystem-editor/state-editor/simple-state-editor/simple-state-editor.component";
+import {
+  MatCell,
+  MatCellDef,
+  MatColumnDef,
+  MatHeaderCell,
+  MatHeaderCellDef,
+  MatHeaderRow, MatHeaderRowDef, MatRow, MatRowDef,
+  MatTable
+} from "@angular/material/table";
+import {MatCheckbox} from "@angular/material/checkbox";
+import {
+  SimpleTransitionEditorComponent
+} from "./editor/gamesystem-editor/transition-editor/simple-transition-editor/simple-transition-editor.component";
+import {MatOption, MatSelect} from "@angular/material/select";
 
 // AoT requires an exported function for factories
 const httpLoaderFactory = (http: HttpClient): TranslateHttpLoader =>  new TranslateHttpLoader(http, './assets/i18n/', '.json');
@@ -39,7 +62,12 @@ const httpLoaderFactory = (http: HttpClient): TranslateHttpLoader =>  new Transl
     EditorComponent,
     ScriptAccountEditorComponent,
     ModelComponentEditorComponent,
-    DeleteConfirmationDialogComponent
+    DeleteConfirmationDialogComponent,
+    GamescriptOverviewComponent,
+    GamesystemEditorComponent,
+    SimpleGamesystemEditorComponent,
+    SimpleStateEditorComponent,
+    SimpleTransitionEditorComponent
   ],
   imports: [
     BrowserModule,
@@ -79,6 +107,21 @@ const httpLoaderFactory = (http: HttpClient): TranslateHttpLoader =>  new Transl
     MatDialogContent,
     MatDialogActions,
     MatMiniFabButton,
+    MatTreeModule,
+    MatTable,
+    MatColumnDef,
+    MatHeaderCell,
+    MatHeaderCellDef,
+    MatCellDef,
+    MatCell,
+    MatHeaderRow,
+    MatRow,
+    MatHeaderRowDef,
+    MatRowDef,
+    MatCheckbox,
+    MatSelect,
+    MatOption,
+    MatHint
   ],
   providers: [],
   bootstrap: [AppComponent]

src/app/editor/editor.component.html

@@ -1,13 +1,17 @@
 <mat-tab-group>
   <mat-tab *ngFor="let modelComponent of gameModelComponents">
     <ng-template mat-tab-label>
-      <mat-icon class="example-tab-icon unsaved" [ngClass]="modelComponent.unsaved? 'unsaved':'saved'">inventory_2</mat-icon>
+      <mat-icon class="example-tab-icon unsaved" *ngIf="modelComponent.type === ModelComponentType.SCRIPTACCOUNT" [ngClass]="modelComponent.unsaved? 'unsaved':'saved'">inventory_2</mat-icon>
+      <mat-icon class="example-tab-icon unsaved" *ngIf="modelComponent.type === ModelComponentType.GAMESYTEM" [ngClass]="modelComponent.unsaved? 'unsaved':'saved'">code</mat-icon>
+
       <span [ngClass]="modelComponent.unsaved? 'unsaved':'saved'">{{modelComponent.componentName}}</span>
       <button class="content-label close-btn" mat-icon-button (click)="closeGameModelComponent(modelComponent)"><mat-icon>close</mat-icon></button>
     </ng-template>
-    <app-model-component-editor [modelComponent]="modelComponent"></app-model-component-editor>
+    <app-model-component-editor [modelComponent]="modelComponent" (onModelNameUpdated)="onModelNameUpdate()"></app-model-component-editor>
     <app-script-account-editor *ngIf="modelComponent.type === ModelComponentType.SCRIPTACCOUNT"
                                [scriptAccount]="convertModelComponentToScriptAccount(modelComponent)"></app-script-account-editor>
+    <app-gamesystem-editor *ngIf="modelComponent.type == ModelComponentType.GAMESYTEM"
+                                [gamesystem]="convertModelComponentToGamesystem(modelComponent)"></app-gamesystem-editor>
 
   </mat-tab>
 </mat-tab-group>

src/app/editor/editor.component.ts

@@ -1,8 +1,11 @@
-import {Component, Input} from '@angular/core';
+import {Component, EventEmitter, Input, Output} from '@angular/core';
 import {GameModel} from "../game-model/GameModel";
 import {ModelComponent} from "../game-model/ModelComponent";
 import {ModelComponentType} from "../game-model/ModelComponentType";
 import {ScriptAccount} from "../game-model/scriptAccounts/ScriptAccount";
+import {Gamesystem} from "../game-model/gamesystems/Gamesystem";
+import {State} from "../game-model/gamesystems/State";
+import {Transition} from "../game-model/gamesystems/Transition";
 
 @Component({
   selector: 'app-editor',
@@ -11,6 +14,7 @@ import {ScriptAccount} from "../game-model/scriptAccounts/ScriptAccount";
 })
 export class EditorComponent {
   gameModelComponents: ModelComponent[] = [];
+  @Output("onModelNameUpdate") onModelNameUpdateEmitter = new EventEmitter<boolean>();
 
   openGameModelComponent(gameModelComponent: ModelComponent) {
     if(!this.gameModelComponents.includes(gameModelComponent)) {
@@ -28,5 +32,15 @@ export class EditorComponent {
     }
   }
 
-  protected readonly ModelComponentType = ModelComponentType;
+  convertModelComponentToGamesystem(modelComponent: ModelComponent) {
+    if(modelComponent instanceof Gamesystem) {
+      return modelComponent as Gamesystem<State<any>, Transition<any>>;
+    }
+  }
+
+  protected readonly ModelComponentType = ModelComponentType;
+
+  onModelNameUpdate() {
+    this.onModelNameUpdateEmitter.emit(true);
+  }
 }

src/app/editor/gamesystem-editor/gamesystem-editor.component.html

@@ -0,0 +1 @@
+<app-simple-gamesystem-editor *ngIf="isSimpleGamesystem()" [simpleGamesystem]="convertGamesystemToSimpleGamesystem()"></app-simple-gamesystem-editor>

src/app/editor/gamesystem-editor/gamesystem-editor.component.spec.ts

@@ -0,0 +1,23 @@
+import { ComponentFixture, TestBed } from '@angular/core/testing';
+
+import { GamesystemEditorComponent } from './gamesystem-editor.component';
+
+describe('GamesystemEditorComponent', () => {
+  let component: GamesystemEditorComponent;
+  let fixture: ComponentFixture<GamesystemEditorComponent>;
+
+  beforeEach(async () => {
+    await TestBed.configureTestingModule({
+      imports: [GamesystemEditorComponent]
+    })
+    .compileComponents();
+    
+    fixture = TestBed.createComponent(GamesystemEditorComponent);
+    component = fixture.componentInstance;
+    fixture.detectChanges();
+  });
+
+  it('should create', () => {
+    expect(component).toBeTruthy();
+  });
+});

src/app/editor/gamesystem-editor/gamesystem-editor.component.ts

@@ -0,0 +1,33 @@
+import {Component, Input} from '@angular/core';
+import {GameModel} from "../../game-model/GameModel";
+import {Gamesystem} from "../../game-model/gamesystems/Gamesystem";
+import {State} from "../../game-model/gamesystems/State";
+import {Transition} from "../../game-model/gamesystems/Transition";
+import {SimpleGamesystem} from "../../game-model/gamesystems/SimpleGamesystem";
+import {ProductGamesystem} from "../../game-model/gamesystems/ProductGamesystem";
+
+@Component({
+  selector: 'app-gamesystem-editor',
+  templateUrl: './gamesystem-editor.component.html',
+  styleUrl: './gamesystem-editor.component.scss'
+})
+export class GamesystemEditorComponent {
+
+  @Input() gamesystem: Gamesystem<State<any>, Transition<any>> | undefined
+
+  isSimpleGamesystem() {
+    return this.gamesystem instanceof SimpleGamesystem;
+  }
+
+  convertGamesystemToSimpleGamesystem() {
+    if(this.gamesystem instanceof SimpleGamesystem) {
+      return this.gamesystem as SimpleGamesystem;
+    }
+  }
+
+  convertGamesystemToProductGamesystem() {
+    if(this.gamesystem instanceof ProductGamesystem) {
+      return this.gamesystem as ProductGamesystem;
+    }
+  }
+}

src/app/editor/gamesystem-editor/simple-gamesystem-editor/simple-gamesystem-editor.component.html

@@ -0,0 +1,2 @@
+<app-simple-state-editor [states]="simpleGamesystem!.states" [gamesystem]="simpleGamesystem"></app-simple-state-editor>
+<app-simple-transition-editor class="transition-editor" [gamesystem]="simpleGamesystem"></app-simple-transition-editor>

src/app/editor/gamesystem-editor/simple-gamesystem-editor/simple-gamesystem-editor.component.scss

@@ -0,0 +1,3 @@
+.transition-editor {
+  margin-top: 15px;
+}

src/app/editor/gamesystem-editor/simple-gamesystem-editor/simple-gamesystem-editor.component.spec.ts

@@ -0,0 +1,23 @@
+import { ComponentFixture, TestBed } from '@angular/core/testing';
+
+import { SimpleGamesystemEditorComponent } from './simple-gamesystem-editor.component';
+
+describe('SimpleGamesystemEditorComponent', () => {
+  let component: SimpleGamesystemEditorComponent;
+  let fixture: ComponentFixture<SimpleGamesystemEditorComponent>;
+
+  beforeEach(async () => {
+    await TestBed.configureTestingModule({
+      imports: [SimpleGamesystemEditorComponent]
+    })
+    .compileComponents();
+    
+    fixture = TestBed.createComponent(SimpleGamesystemEditorComponent);
+    component = fixture.componentInstance;
+    fixture.detectChanges();
+  });
+
+  it('should create', () => {
+    expect(component).toBeTruthy();
+  });
+});

src/app/editor/gamesystem-editor/simple-gamesystem-editor/simple-gamesystem-editor.component.ts

@@ -0,0 +1,16 @@
+import {Component, Input} from '@angular/core';
+import {SimpleGamesystem} from "../../../game-model/gamesystems/SimpleGamesystem";
+import {MatTableDataSource} from "@angular/material/table";
+
+@Component({
+  selector: 'app-simple-gamesystem-editor',
+  templateUrl: './simple-gamesystem-editor.component.html',
+  styleUrl: './simple-gamesystem-editor.component.scss'
+})
+export class SimpleGamesystemEditorComponent {
+
+  @Input() simpleGamesystem: SimpleGamesystem | undefined
+
+
+
+}

src/app/editor/gamesystem-editor/state-editor/simple-state-editor/simple-state-editor.component.html

@@ -0,0 +1,77 @@
+<table mat-table [dataSource]="dataSource" class="mat-elevation-z8" multiTemplateDataRows>
+  <ng-container matColumnDef="name">
+    <th mat-header-cell *matHeaderCellDef>Label</th>
+    <td mat-cell *matCellDef="let state">
+      <span *ngIf="editedElement !== state"> {{state.stateLabel}}</span>
+      <mat-form-field appearance="fill" class="long-form" *ngIf="editedElement === state">
+        <input matInput [(ngModel)]="state.stateLabel" (ngModelChange)="onStateChange()">
+        <mat-hint class="mat-error" *ngIf="editedStateLabelError"><mat-icon class="warning-icon">warning</mat-icon>Missing State-Label Information</mat-hint>
+      </mat-form-field>
+    </td>
+  </ng-container>
+
+  <!-- Expanded Content Column - The detail row is made up of this one column that spans across all columns -->
+  <ng-container matColumnDef="expandedDetail">
+    <td mat-cell *matCellDef="let element" [attr.colspan]="columnsToDisplayWithExpand.length">
+      <div class="example-element-detail" [@detailExpand]="element == expandedElement ? 'expanded' : 'collapsed'">
+        <p *ngIf="editedElement !== element">{{element.stateDescription}}</p>
+        <mat-form-field appearance="fill" class="long-form" *ngIf="element === editedElement">
+          <mat-label>Description</mat-label>
+          <textarea matInput [(ngModel)]="element.stateDescription" rows="3" (ngModelChange)="onStateChange()"></textarea>
+        </mat-form-field>
+      </div>
+    </td>
+  </ng-container>
+
+
+
+  <ng-container matColumnDef="initial">
+    <th mat-header-cell *matHeaderCellDef>Initial</th>
+    <td mat-cell *matCellDef="let state">
+      <div *ngIf="editedElement !== state">
+        <mat-icon *ngIf="state.initial">done</mat-icon>
+        <mat-icon *ngIf="!state.initial">close</mat-icon>
+      </div>
+      <mat-checkbox *ngIf="editedElement === state" [(ngModel)]="state.initial" (ngModelChange)="onStateChange()"></mat-checkbox>
+
+    </td>
+  </ng-container>
+
+  <ng-container matColumnDef="edit">
+    <th mat-header-cell *matHeaderCellDef></th>
+    <td mat-cell *matCellDef="let state">
+      <button mat-icon-button color="primary" *ngIf="editedElement !== state" (click)="editState(state)" [disabled]="editedElement !== null"><mat-icon>edit</mat-icon></button>
+      <button mat-icon-button color="primary" (click)="finishEditing()" *ngIf="editedElement === state"><mat-icon>done</mat-icon></button>
+    </td>
+  </ng-container>
+
+  <ng-container matColumnDef="delete">
+    <th mat-header-cell *matHeaderCellDef></th>
+    <td mat-cell *matCellDef="let state">
+      <button mat-icon-button color="warn" (click)="deleteState(state)"><mat-icon>delete</mat-icon></button>
+    </td>
+  </ng-container>
+
+  <ng-container matColumnDef="expand">
+    <th mat-header-cell *matHeaderCellDef aria-label="row actions">
+      <button mat-icon-button (click)="addState()"><mat-icon>add</mat-icon></button>
+    </th>
+    <td mat-cell *matCellDef="let element">
+      <button mat-icon-button aria-label="expand row" (click)="(expandedElement = expandedElement === element ? null : element); $event.stopPropagation()">
+        @if (expandedElement === element) {
+          <mat-icon>keyboard_arrow_up</mat-icon>
+        } @else {
+          <mat-icon>keyboard_arrow_down</mat-icon>
+        }
+      </button>
+    </td>
+  </ng-container>
+
+  <tr mat-header-row *matHeaderRowDef="columnsToDisplayWithExpand"></tr>
+  <tr mat-row *matRowDef="let element; columns: columnsToDisplayWithExpand;"
+      class="example-element-row"
+      [class.example-expanded-row]="expandedElement === element"
+      (click)="expandedElement = expandedElement === element ? null : element">
+  </tr>
+  <tr mat-row *matRowDef="let row; columns: ['expandedDetail']" class="example-detail-row"></tr>
+</table>

src/app/editor/gamesystem-editor/state-editor/simple-state-editor/simple-state-editor.component.scss

@@ -0,0 +1,63 @@
+table {
+  width: 100%;
+}
+
+tr.example-detail-row {
+  height: 0;
+}
+
+tr.example-element-row:not(.example-expanded-row):hover {
+  background: #545456
+}
+
+tr.example-element-row:not(.example-expanded-row):active {
+  background: #545456;
+}
+
+.example-element-row td {
+  border-bottom-width: 0;
+}
+
+.example-element-detail {
+  overflow: hidden;
+  display: flex;
+}
+
+.example-element-diagram {
+  min-width: 80px;
+  border: 2px solid black;
+  padding: 8px;
+  font-weight: lighter;
+  margin: 8px 0;
+  height: 104px;
+}
+
+.example-element-symbol {
+  font-weight: bold;
+  font-size: 40px;
+  line-height: normal;
+}
+
+.example-element-description {
+  padding: 16px;
+}
+
+.example-element-description-attribution {
+  opacity: 0.5;
+}
+
+.mat-column-edit, .mat-column-delete, .mat-column-expand {
+  width: 32px;
+}
+
+.long-form {
+  width: 100%;
+}
+
+.mat-error {
+  color: red;
+}
+
+.warning-icon {
+  margin-right: 5px;
+}

src/app/editor/gamesystem-editor/state-editor/simple-state-editor/simple-state-editor.component.spec.ts

@@ -0,0 +1,23 @@
+import { ComponentFixture, TestBed } from '@angular/core/testing';
+
+import { SimpleStateEditorComponent } from './simple-state-editor.component';
+
+describe('SimpleStateEditorComponent', () => {
+  let component: SimpleStateEditorComponent;
+  let fixture: ComponentFixture<SimpleStateEditorComponent>;
+
+  beforeEach(async () => {
+    await TestBed.configureTestingModule({
+      imports: [SimpleStateEditorComponent]
+    })
+    .compileComponents();
+    
+    fixture = TestBed.createComponent(SimpleStateEditorComponent);
+    component = fixture.componentInstance;
+    fixture.detectChanges();
+  });
+
+  it('should create', () => {
+    expect(component).toBeTruthy();
+  });
+});

src/app/editor/gamesystem-editor/state-editor/simple-state-editor/simple-state-editor.component.ts

@@ -0,0 +1,86 @@
+import {Component, Input, OnInit} from '@angular/core';
+import {SimpleState} from "../../../../game-model/gamesystems/SimpleState";
+import {MatTableDataSource} from "@angular/material/table";
+import {animate, state, style, transition, trigger} from "@angular/animations";
+import {MatSnackBar} from "@angular/material/snack-bar";
+import {SimpleGamesystem} from "../../../../game-model/gamesystems/SimpleGamesystem";
+
+@Component({
+  selector: 'app-simple-state-editor',
+  templateUrl: './simple-state-editor.component.html',
+  styleUrl: './simple-state-editor.component.scss',
+  animations: [
+    trigger('detailExpand', [
+      state('collapsed,void', style({height: '0px', minHeight: '0'})),
+      state('expanded', style({height: '*'})),
+      transition('expanded <=> collapsed', animate('225ms cubic-bezier(0.4, 0.0, 0.2, 1)')),
+    ]),
+  ],
+})
+export class SimpleStateEditorComponent implements OnInit{
+
+  @Input() states: SimpleState[] = [];
+  @Input() gamesystem: SimpleGamesystem | undefined
+  dataSource = new MatTableDataSource();
+  displayedColumns = ["name", "initial", "edit", "delete"];
+  columnsToDisplayWithExpand = [...this.displayedColumns, 'expand'];
+  expandedElement: SimpleState | null = null;
+  editedElement: SimpleState | null = null;
+
+  editedStateLabelError: boolean = false;
+
+  constructor(private snackbar: MatSnackBar) {
+  }
+
+  ngOnInit() {
+    this.dataSource.data = this.states;
+  }
+
+  editState(state: SimpleState) {
+    if(this.editedElement === state) {
+      this.editedElement = null;
+    } else {
+      this.editedElement = state;
+    }
+  }
+
+  finishEditing() {
+    if(this.isEditedStateValid()) {
+      this.editedElement = null;
+    }
+  }
+
+  isEditedStateValid(): boolean {
+    if(this.editedElement!.stateLabel.length > 0) {
+      this.editedStateLabelError = false;
+      return true;
+    } else {
+      this.editedStateLabelError = true;
+    }
+    return false;
+  }
+
+  deleteState(state: SimpleState) {
+    if(this.gamesystem == undefined || this.gamesystem.parentGamesystem == undefined) {
+      this.gamesystem?.removeState(state);
+      this.dataSource.data = this.gamesystem!.states
+    } else {
+
+    }
+  }
+
+  addState() {
+    if(this.gamesystem != undefined) {
+      const simpleState = this.gamesystem.createState("New State", "");
+      if(simpleState != undefined) {
+        this.dataSource.data = this.gamesystem.states;
+        this.editedElement = simpleState;
+        this.expandedElement = simpleState;
+        this.onStateChange();
+      }
+    }
+  }
+  onStateChange() {
+    this.gamesystem!.onModifyContent();
+  }
+}

src/app/editor/gamesystem-editor/transition-editor/simple-transition-editor/simple-transition-editor.component.html

@@ -0,0 +1,81 @@
+<table mat-table [dataSource]="dataSource" class="mat-elevation-z8" multiTemplateDataRows>
+  <ng-container matColumnDef="starting-state">
+    <th mat-header-cell *matHeaderCellDef>Starting State</th>
+    <td mat-cell *matCellDef="let transition">
+      <span *ngIf="editedTransition !== transition">{{transition.startingState.stateLabel}}</span>
+      <mat-form-field appearance="fill" class="long-form" *ngIf="editedTransition == transition">
+        <mat-select [(ngModel)]="editedTransition!.startingState" (ngModelChange)="validateEditedTransition()">
+          <mat-option *ngFor="let state of gamesystem!.states" [value]="state"
+                          (onSelectionChange)="validateEditedTransition()">{{state.stateLabel}}</mat-option>
+        </mat-select>
+        <mat-hint class="mat-error" *ngIf="transitionError"><mat-icon class="warning-icon">warning</mat-icon> Starting and Ending State cannot be the same!</mat-hint>
+        <mat-hint class="mat-error" *ngIf="!transitionError && transitionStartingStateError"><mat-icon class="warning-icon">warning</mat-icon>  Select a valid Starting State!</mat-hint>
+      </mat-form-field>
+    </td>
+  </ng-container>
+
+  <ng-container matColumnDef="ending-state">
+    <th mat-header-cell *matHeaderCellDef>Ending State</th>
+    <td mat-cell *matCellDef="let transition">
+      <span *ngIf="editedTransition !== transition">{{transition.endingState.stateLabel}}</span>
+      <mat-form-field appearance="fill" class="long-form" *ngIf="editedTransition == transition">
+        <mat-select [(ngModel)]="editedTransition!.endingState" (ngModelChange)="validateEditedTransition()">
+          <mat-option *ngFor="let state of gamesystem!.states" [value]="state"
+                        (onSelectionChange)="validateEditedTransition()">{{state.stateLabel}}</mat-option>
+        </mat-select>
+        <mat-hint class="mat-error" *ngIf="transitionError"><mat-icon class="warning-icon">warning</mat-icon> Starting and Ending State cannot be the same!</mat-hint>
+        <mat-hint class="mat-error" *ngIf="!transitionError && transitionEndingStateError"> <mat-icon class="warning-icon">warning</mat-icon> Select a valid Ending State!</mat-hint>
+      </mat-form-field>
+    </td>
+  </ng-container>
+
+  <ng-container matColumnDef="expandedDetail">
+    <td mat-cell *matCellDef="let element" [attr.colspan]="columnsToDisplayWithExpand.length">
+      <div class="example-element-detail"
+           [@detailExpand]="element == expandedElement ? 'expanded' : 'collapsed'">
+        <p>Expanded Detail</p>
+      </div>
+    </td>
+  </ng-container>
+
+  <ng-container matColumnDef="edit">
+    <th mat-header-cell *matHeaderCellDef></th>
+    <td mat-cell *matCellDef="let transition">
+      <button mat-icon-button color="primary" *ngIf="editedTransition !== transition" [disabled]="editedTransition != undefined"><mat-icon>edit</mat-icon></button>
+      <button mat-icon-button color="primary" *ngIf="editedTransition === transition"
+        [disabled]="transitionError || transitionStartingStateError || transitionEndingStateError" (click)="finishEditing()"
+      ><mat-icon>done</mat-icon></button>
+    </td>
+  </ng-container>
+
+  <ng-container matColumnDef="delete">
+    <th mat-header-cell *matHeaderCellDef></th>
+    <td mat-cell *matCellDef="let transition">
+      <button mat-icon-button color="warn" (click)="deleteTransition(transition)"><mat-icon>delete</mat-icon></button>
+    </td>
+  </ng-container>
+
+  <ng-container matColumnDef="expand">
+    <th mat-header-cell *matHeaderCellDef aria-label="row actions">
+      <button mat-icon-button (click)="addTransition()" [disabled]="editedTransition != undefined"><mat-icon>add</mat-icon></button>
+    </th>
+    <td mat-cell *matCellDef="let element">
+      <button mat-icon-button aria-label="expand row" (click)="(expandedElement = expandedElement === element ? null : element); $event.stopPropagation()">
+        @if (expandedElement === element) {
+          <mat-icon>keyboard_arrow_up</mat-icon>
+        } @else {
+          <mat-icon>keyboard_arrow_down</mat-icon>
+        }
+      </button>
+    </td>
+  </ng-container>
+
+
+  <tr mat-header-row *matHeaderRowDef="columnsToDisplayWithExpand"></tr>
+  <tr mat-row *matRowDef="let element; columns: columnsToDisplayWithExpand;"
+      class="example-element-row"
+      [class.example-expanded-row]="expandedElement === element"
+      (click)="expandedElement = expandedElement === element ? null : element">
+  </tr>
+  <tr mat-row *matRowDef="let row; columns: ['expandedDetail']" class="example-detail-row"></tr>
+</table>

src/app/editor/gamesystem-editor/transition-editor/simple-transition-editor/simple-transition-editor.component.scss

@@ -0,0 +1,63 @@
+table {
+  width: 100%;
+  margin-top: 20px;
+}
+.mat-column-edit, .mat-column-delete, .mat-column-expand {
+  width: 32px;
+}
+
+tr.example-detail-row {
+  height: 0;
+}
+
+tr.example-element-row:not(.example-expanded-row):hover {
+  background: #545456;
+}
+
+tr.example-element-row:not(.example-expanded-row):active {
+  background: #545456;
+}
+
+.example-element-row td {
+  border-bottom-width: 0;
+}
+
+.example-element-detail {
+  overflow: hidden;
+  display: flex;
+}
+
+.example-element-diagram {
+  min-width: 80px;
+  border: 2px solid black;
+  padding: 8px;
+  font-weight: lighter;
+  margin: 8px 0;
+  height: 104px;
+}
+
+.example-element-symbol {
+  font-weight: bold;
+  font-size: 40px;
+  line-height: normal;
+}
+
+.example-element-description {
+  padding: 16px;
+}
+
+.example-element-description-attribution {
+  opacity: 0.5;
+}
+
+.long-form {
+  width: 100%;
+}
+
+.warning-icon {
+  margin-right: 5px;
+}
+
+.mat-error {
+  color: red;
+}

src/app/editor/gamesystem-editor/transition-editor/simple-transition-editor/simple-transition-editor.component.spec.ts

@@ -0,0 +1,23 @@
+import { ComponentFixture, TestBed } from '@angular/core/testing';
+
+import { SimpleTransitionEditorComponent } from './simple-transition-editor.component';
+
+describe('SimpleTransitionEditorComponent', () => {
+  let component: SimpleTransitionEditorComponent;
+  let fixture: ComponentFixture<SimpleTransitionEditorComponent>;
+
+  beforeEach(async () => {
+    await TestBed.configureTestingModule({
+      imports: [SimpleTransitionEditorComponent]
+    })
+    .compileComponents();
+    
+    fixture = TestBed.createComponent(SimpleTransitionEditorComponent);
+    component = fixture.componentInstance;
+    fixture.detectChanges();
+  });
+
+  it('should create', () => {
+    expect(component).toBeTruthy();
+  });
+});

src/app/editor/gamesystem-editor/transition-editor/simple-transition-editor/simple-transition-editor.component.ts

@@ -0,0 +1,86 @@
+import {Component, Input, OnInit} from '@angular/core';
+import {GameModel} from "../../../../game-model/GameModel";
+import {SimpleGamesystem} from "../../../../game-model/gamesystems/SimpleGamesystem";
+import {
+  MatCell,
+  MatCellDef,
+  MatColumnDef,
+  MatHeaderCell,
+  MatHeaderCellDef, MatHeaderRow, MatHeaderRowDef, MatRow, MatRowDef,
+  MatTable,
+  MatTableDataSource
+} from "@angular/material/table";
+import {SimpleTransition} from "../../../../game-model/gamesystems/SimpleTransition";
+import {animate, state, style, transition, trigger} from "@angular/animations";
+import {SimpleState} from "../../../../game-model/gamesystems/SimpleState";
+
+@Component({
+  selector: 'app-simple-transition-editor',
+  templateUrl: './simple-transition-editor.component.html',
+  styleUrl: './simple-transition-editor.component.scss',
+  animations: [
+    trigger('detailExpand', [
+      state('collapsed,void', style({height: '0px', minHeight: '0'})),
+      state('expanded', style({height: '*'})),
+      transition('expanded <=> collapsed', animate('225ms cubic-bezier(0.4, 0.0, 0.2, 1)')),
+    ]),
+  ],
+})
+export class SimpleTransitionEditorComponent implements OnInit {
+
+  @Input() gamesystem: SimpleGamesystem | undefined
+  displayedColumns: string[] = ["starting-state", "ending-state", "edit", "delete"];
+  dataSource = new MatTableDataSource<SimpleTransition>();
+  columnsToDisplayWithExpand = [...this.displayedColumns, 'expand'];
+  expandedElement: SimpleTransition | null = null;
+  editedTransition: SimpleTransition | undefined
+  editedTransitionIndex = -1;
+
+  defaultStartingState: SimpleState = new SimpleState("None", "");
+  defaultEndingState: SimpleState = new SimpleState("None", "");
+
+  transitionError: boolean = false;
+  transitionStartingStateError = true;
+  transitionEndingStateError = true;
+  ngOnInit() {
+    this.dataSource.data = this.gamesystem!.transitions;
+  }
+
+  addTransition() {
+    this.editedTransition = new SimpleTransition(this.defaultStartingState, this.defaultEndingState);
+    const updatedData = this.dataSource.data;
+    updatedData.push(this.editedTransition);
+    this.dataSource.data = updatedData;
+    this.editedTransitionIndex = this.dataSource.data.length;
+  }
+
+  validateEditedTransition() {
+    this.transitionError = false;
+    this.transitionStartingStateError = false;
+    this.transitionEndingStateError = false;
+    if(this.editedTransition!.startingState === this.editedTransition!.endingState) {
+      this.transitionError = true;
+    } else if(this.editedTransition!.startingState == this.defaultStartingState) {
+      this.transitionStartingStateError = true;
+    } else if(this.editedTransition!.endingState == this.defaultEndingState) {
+      this.transitionEndingStateError = true;
+    }
+  }
+
+  finishEditing() {
+    this.validateEditedTransition();
+    if(this.transitionError || this.transitionStartingStateError || this.transitionEndingStateError) {
+      return;
+    }
+    this.gamesystem?.createTransition(this.editedTransition!.startingState, this.editedTransition!.endingState);
+    this.dataSource.data = this.gamesystem!.transitions;
+    this.editedTransition = undefined;
+  }
+
+  deleteTransition(transition: SimpleTransition) {
+    if(this.gamesystem!.parentGamesystem == undefined) {
+      this.gamesystem!.removeTransition(transition);
+      this.dataSource.data = this.gamesystem!.transitions;
+    }
+  }
+}

src/app/editor/model-component-editor/model-component-editor.component.ts

@@ -1,4 +1,4 @@
-import {Component, Input, OnInit} from '@angular/core';
+import {Component, EventEmitter, Input, OnInit, Output} from '@angular/core';
 import {ModelComponent} from "../../game-model/ModelComponent";
 import {FormControl, Validators} from "@angular/forms";
 
@@ -9,6 +9,7 @@ import {FormControl, Validators} from "@angular/forms";
 })
 export class ModelComponentEditorComponent implements OnInit{
   @Input('modelComponent') modelComponent: ModelComponent | undefined
+  @Output("onModelNameUpdated") onModelNameUpdateEmitter = new EventEmitter<boolean>();
 
   nameCtrl: FormControl = new FormControl('', [Validators.required]);
   descriptionCtrl: FormControl = new FormControl('' );
@@ -21,6 +22,7 @@ export class ModelComponentEditorComponent implements OnInit{
   onUpdateName() {
     this.modelComponent!.componentName = this.nameCtrl.value;
     this.modelComponent!.onModifyContent();
+    this.onModelNameUpdateEmitter.emit(true);
   }
 
   onUpdateDescription() {

src/app/game-model/GameModel.ts

@@ -1,10 +1,14 @@
 import {Gamesystem} from "./gamesystems/Gamesystem";
 import {ScriptAccount} from "./scriptAccounts/ScriptAccount";
+import {Transition} from "./gamesystems/Transition";
+import {State} from "./gamesystems/State";
+import {ProductGamesystem} from "./gamesystems/ProductGamesystem";
+import {SimpleGamesystem} from "./gamesystems/SimpleGamesystem";
 
 export class GameModel {
   private readonly _gameModelName: string
 
-  private _gamesystems: Gamesystem[] = [];
+  private _gamesystems: Gamesystem<any, any>[] = [];
   private _scriptAccounts: ScriptAccount[] = [];
 
   constructor(gameModelName: string) {
@@ -13,26 +17,25 @@ export class GameModel {
   get gameModelName(): string {
     return this._gameModelName;
   }
-
-
-  get gamesystems(): Gamesystem[] {
+  get gamesystems(): Gamesystem<any, any>[] {
     return this._gamesystems;
   }
   get scriptAccounts(): ScriptAccount[] {
     return this._scriptAccounts;
   }
 
-  addGamesystem(gamesystem: Gamesystem) {
-    if(!this.gamesystems.includes(gamesystem)) {
+  addGamesystem(gamesystem: Gamesystem<any, any>) {
+    if(this.findGamesystem(gamesystem.componentName) == undefined) {
       this._gamesystems.push(gamesystem);
     }
+
   }
 
-  removeGamesystem(gamesystem : Gamesystem) {
+  removeGamesystem(gamesystem : Gamesystem<any, any>) {
     this._gamesystems = this._gamesystems.filter(g => g !== gamesystem);
   }
 
-  addScriptAccount(scriptAccountName: string) {
+  createScriptAccount(scriptAccountName: string) {
     if(scriptAccountName != undefined && scriptAccountName.length > 0) {
       const scriptAccount = new ScriptAccount(scriptAccountName, "");
       const searchedScriptAccount = this.scriptAccounts.find(s => s.componentName === scriptAccount.componentName);
@@ -44,10 +47,47 @@ export class GameModel {
     return undefined;
   }
 
+  createGamesystem(gamesystemName: string, parentGamesystemName: string | undefined) {
+    if(gamesystemName != undefined && this.findGamesystem(gamesystemName) == undefined) {
+      const simpleGamesystem = new SimpleGamesystem(gamesystemName);
+      if(parentGamesystemName != undefined) {
+        const parentGamesystem = this.findGamesystem(parentGamesystemName);
+        if(parentGamesystem instanceof SimpleGamesystem) {
+          const parentProductGamesystem = ProductGamesystem.constructFromSimpleGamesystem(parentGamesystem, this);
+          parentProductGamesystem.addChildGamesystem(simpleGamesystem);
+          simpleGamesystem.parentGamesystem = parentProductGamesystem;
+        } else {
+          const productParentGamesystem = parentGamesystem as ProductGamesystem;
+          productParentGamesystem.addChildGamesystem(simpleGamesystem);
+          simpleGamesystem.parentGamesystem = productParentGamesystem;
+        }
+      } else {
+        this.gamesystems.push(simpleGamesystem);
+
+      }
+      return simpleGamesystem;
+    }
+  }
+
   removeScriptAccount(scriptAccount: ScriptAccount) {
     if(scriptAccount != undefined) {
       this._scriptAccounts = this.scriptAccounts.filter(s => s != scriptAccount);
     }
   }
 
+  findGamesystem(gamesystemName: string) {
+    const gamesystemQueue : Gamesystem<State<any>, Transition<any>>[] = [];
+    this.gamesystems.forEach(gamesystem => gamesystemQueue.push(gamesystem));
+
+    while(gamesystemQueue.length > 0) {
+      const currentGamesystem = gamesystemQueue.shift()!;
+      if(currentGamesystem.componentName == gamesystemName) {
+        return currentGamesystem;
+      } else if(currentGamesystem instanceof ProductGamesystem) {
+        const currentProductGamesystem = currentGamesystem as ProductGamesystem;
+        currentProductGamesystem.innerGamesystems.forEach(gamesystem => gamesystemQueue.push(gamesystem));
+      }
+    }
+  }
+
 }

src/app/game-model/ModelComponentType.ts

@@ -1,5 +1,5 @@
 export enum ModelComponentType {
-  SCRIPTACCOUNT
-
+  SCRIPTACCOUNT,
+  GAMESYTEM
 
 }

src/app/game-model/ModelComponentTypeUtillities.ts

@@ -1,10 +1,10 @@
 import {ModelComponentType} from "./ModelComponentType";
-import {ModelComponent} from "./ModelComponent";
 
 export class ModelComponentTypeUtillities {
   static toString(modelComponentType: ModelComponentType | undefined): string {
     switch (modelComponentType) {
       case ModelComponentType.SCRIPTACCOUNT: return "ScriptAccounts";
+      case ModelComponentType.GAMESYTEM: return "Gamesystems";
       default: return "Undefined";
     }
   }
@@ -12,7 +12,15 @@ export class ModelComponentTypeUtillities {
   static toSingleString(modelComponentType: ModelComponentType | undefined): string {
     switch (modelComponentType) {
       case ModelComponentType.SCRIPTACCOUNT: return "ScriptAccount";
+      case ModelComponentType.GAMESYTEM: return "Gamesystem";
       default: return "Undefined";
     }
   }
+
+  static fromString(string: string) : ModelComponentType | undefined {
+    switch (string) {
+      case "gamesystem": return ModelComponentType.GAMESYTEM;
+      case "scriptaccount": return ModelComponentType.SCRIPTACCOUNT;
+    }
+  }
 }

src/app/game-model/gamesystems/Gamesystem.ts

@@ -1,8 +1,35 @@
-export class Gamesystem {
-  gamesystemName: string
+import {SimpleGamesystem} from "./SimpleGamesystem";
+import {ProductGamesystem} from "./ProductGamesystem";
+import {ModelComponent} from "../ModelComponent";
+import {ModelComponentType} from "../ModelComponentType";
+
+export abstract class Gamesystem<S, T> extends ModelComponent{
+
+  states: S[] = [];
+  transitions: T[] = [];
   constructor(gamesystemName: string) {
-    this.gamesystemName = gamesystemName;
+   super(gamesystemName, "", ModelComponentType.GAMESYTEM);
+  }
+
+  abstract createState(label: string, description: string): S|undefined;
+
+  abstract createTransition(startingState: S, endingState: S): T|undefined;
+
+  abstract removeState(state: S): boolean;
+
+  removeTransition(transition: T): boolean {
+    const updatedTransitions = this.transitions.filter(t => t !== transition);
+    if(updatedTransitions.length == this.transitions.length) {
+      return false;
+    }
+
+    this.transitions = updatedTransitions;
+    return true;
   }
 
 
+  save() {
+
+  }
+
 }

src/app/game-model/gamesystems/ProductGamesystem.ts

@@ -0,0 +1,60 @@
+import {Gamesystem} from "./Gamesystem";
+import {ProductState} from "./ProductState";
+import {ProductTransition} from "./ProductTransition";
+import {State} from "./State";
+import {Transition} from "./Transition";
+import {SimpleState} from "./SimpleState";
+import {SimpleGamesystem} from "./SimpleGamesystem";
+import {GameModel} from "../GameModel";
+
+export class ProductGamesystem extends Gamesystem<ProductState, ProductTransition> {
+
+  innerGamesystems: Gamesystem<State<any>, Transition<any>>[] = [];
+  parentGamesystem: ProductGamesystem | undefined
+
+  static constructFromSimpleGamesystem(simpleGamesystem: SimpleGamesystem, gameModel: GameModel) {
+    const productGamesystem = new ProductGamesystem(simpleGamesystem.componentName);
+    const parentGamesystem = simpleGamesystem.parentGamesystem;
+
+    if(simpleGamesystem.states.length > 0) {
+      simpleGamesystem.componentName += "(Child)";
+      productGamesystem.addChildGamesystem(simpleGamesystem);
+    }
+
+
+    if(parentGamesystem != undefined) {
+      parentGamesystem.removeChildGamesystem(simpleGamesystem);
+      parentGamesystem.addChildGamesystem(productGamesystem);
+    } else {
+      gameModel.removeGamesystem(simpleGamesystem);
+      gameModel.addGamesystem(productGamesystem);
+    }
+
+    return productGamesystem;
+  }
+
+  createState(label: string, description: string): ProductState | undefined {
+    return undefined;
+  }
+
+  createTransition(startingState: ProductState, endingState: ProductState): ProductTransition | undefined {
+    return undefined;
+  }
+
+  removeState(state: ProductState): boolean {
+    return false;
+  }
+
+  removeInnerState(state: SimpleState) {
+
+  }
+
+
+  addChildGamesystem(gamesystem: Gamesystem<State<any>, Transition<any>>) {
+    this.innerGamesystems.push(gamesystem);
+  }
+
+  private removeChildGamesystem(gamesystem: Gamesystem<State<any>, Transition<any>>) {
+    this.innerGamesystems = this.innerGamesystems.filter(childSystem => childSystem != gamesystem);
+  }
+}

src/app/game-model/gamesystems/ProductState.ts

@@ -0,0 +1,7 @@
+import {ProductTransition} from "./ProductTransition";
+import {State} from "./State";
+import {SimpleState} from "./SimpleState";
+
+export class ProductState extends State<ProductTransition> {
+  innerStates: SimpleState[] = [];
+}

src/app/game-model/gamesystems/ProductTransition.ts

@@ -0,0 +1,6 @@
+import {Transition} from "./Transition";
+import {ProductState} from "./ProductState";
+
+export class ProductTransition extends Transition<ProductState> {
+
+}

src/app/game-model/gamesystems/SimpleGamesystem.ts

@@ -0,0 +1,60 @@
+import {Gamesystem} from "./Gamesystem";
+import {SimpleState} from "./SimpleState";
+import {SimpleTransition} from "./SimpleTransition";
+import {State} from "./State";
+import {Transition} from "./Transition";
+import {ProductState} from "./ProductState";
+import {ProductTransition} from "./ProductTransition";
+import {ProductGamesystem} from "./ProductGamesystem";
+export class SimpleGamesystem extends Gamesystem<SimpleState, SimpleTransition> {
+
+  parentGamesystem: ProductGamesystem | undefined
+
+  createState(label: string, description: string): SimpleState | undefined {
+    if(label == null) {
+      return undefined;
+    }
+
+    if(description == null) {
+      description = "";
+    }
+
+    const state = new SimpleState(label, description);
+    if(this.states.find(s => s.stateLabel == label) == undefined) {
+      this.states.push(state);
+      return state;
+    } else {
+      return undefined
+    }
+  }
+
+  createTransition(startingState: SimpleState, endingState: SimpleState): SimpleTransition | undefined{
+    if((startingState == null || endingState == null) || startingState === endingState) {
+      return undefined;
+    }
+
+    const transition = new SimpleTransition(startingState, endingState);
+    if(this.transitions.find(t => t.startingState === startingState && t.endingState === endingState) == undefined) {
+      this.transitions.push(transition)
+      return transition;
+    } else {
+      startingState.removeOutgoingTransition(transition);
+      endingState.removeIncomingTransition(transition);
+      return undefined
+    }
+
+  }
+
+
+  removeState(state: SimpleState): boolean {
+    const updatedStates = this.states.filter(s => s !== state);
+    const updated = updatedStates.length != this.states.length;
+    this.states = updatedStates;
+
+    this.transitions = this.transitions.filter(t => t.startingState !== state && t.endingState !== state);
+
+    return updated;
+  }
+
+
+}

src/app/game-model/gamesystems/SimpleState.ts

@@ -0,0 +1,6 @@
+import {State} from "./State";
+import {SimpleTransition} from "./SimpleTransition";
+
+export class SimpleState extends State<SimpleTransition> {
+
+}

src/app/game-model/gamesystems/SimpleTransition.ts

@@ -0,0 +1,6 @@
+import {SimpleState} from "./SimpleState";
+import {Transition} from "./Transition";
+
+export class SimpleTransition extends Transition<SimpleState> {
+
+}

src/app/game-model/gamesystems/State.ts

@@ -0,0 +1,32 @@
+import {Transition} from "./Transition";
+
+export abstract class State<T extends Transition<any>> {
+  stateLabel: string = "";
+  stateDescription: string = "";
+  incomingTransitions: T[] =[];
+  outgoingTransitions: T[] =[];
+
+  initial: boolean = false;
+
+
+  constructor(stateLabel: string, stateDescription: string) {
+    this.stateLabel = stateLabel;
+    this.stateDescription = stateDescription;
+  }
+
+  addIncomingTransition(transition: T) {
+    this.incomingTransitions.push(transition);
+  }
+
+  addOutgoingTransition(transition: T) {
+    this.outgoingTransitions.push(transition);
+  }
+
+  removeIncomingTransition(transition: T) {
+
+  }
+
+  removeOutgoingTransition(transition: T) {
+
+  }
+}

src/app/game-model/gamesystems/Transition.ts

@@ -0,0 +1,15 @@
+import {State} from "./State";
+
+export abstract class Transition<S extends State<any>> {
+  startingState: S
+  endingState: S
+
+
+  constructor(startingState: S, endingState: S) {
+    this.startingState = startingState;
+    this.endingState = endingState;
+
+    this.startingState.addOutgoingTransition(this);
+    this.endingState.addIncomingTransition(this);
+  }
+}

src/app/side-overviews/gamescript-overview/gamescript-overview.component.html

@@ -0,0 +1,27 @@
+<mat-tree [dataSource]="dataSource" [treeControl]="treeControl" (contextmenu)="onContextMenu($event)">
+  <!-- This is the tree node template for leaf nodes -->
+  <mat-tree-node *matTreeNodeDef="let node" matTreeNodePadding matTreeNodePaddingIndent="10" [ngClass]="selectedGamesystem === node ? 'selected-node':''"
+                 (click)="onSelectGamesystem(node)" (contextmenu)="onSelectGamesystem(node)" (dblclick)="openGamesystemEditor(node)">
+    <!-- use a disabled button to provide padding for tree leaf -->
+    <button mat-icon-button class="small-icon-button" [disabled]="true"></button>
+    <div>
+      <button mat-icon-button class="small-icon-button"><mat-icon>code</mat-icon></button>
+      <span>{{node.name}}</span>
+    </div>
+  </mat-tree-node>
+  <!-- This is the tree node template for expandable nodes -->
+  <mat-tree-node *matTreeNodeDef="let node;when: hasChild" matTreeNodePadding matTreeNodePaddingIndent="10"
+                 (click)="onSelectGamesystem(node)" (contextmenu)="onSelectGamesystem(node)" [ngClass]="selectedGamesystem === node ? 'selected-node':''"
+                 (dblclick)="openGamesystemEditor(node)">
+    <button mat-icon-button matTreeNodeToggle
+            [attr.aria-label]="'Toggle ' + node.name" class="small-icon-button">
+      <mat-icon class="mat-icon-rtl-mirror">
+        {{treeControl.isExpanded(node) ? 'expand_more' : 'chevron_right'}}
+      </mat-icon>
+    </button>
+    <div>
+      <button mat-icon-button class="small-icon-button"><mat-icon>code</mat-icon></button>
+      <span>{{node.name}}</span>
+    </div>
+  </mat-tree-node>
+</mat-tree>

src/app/side-overviews/gamescript-overview/gamescript-overview.component.scss

@@ -0,0 +1,40 @@
+.mat-tree-node {
+  min-height: 1.8em !important;
+  height: 1.8em;
+}
+
+
+.small-icon-button {
+  width: 26px !important;
+  height: 26px !important;
+  padding: 0px !important;
+  display: inline-flex !important;
+  align-items: center;
+  justify-content: center;
+  margin-left: 5px;
+  margin-bottom: 2px;
+
+  & > *[role=img] {
+    width: 18px;
+    height: 18px;
+    font-size: 18px;
+
+    svg {
+      width: 18px;
+      height: 18px;
+    }
+  }
+
+  .mat-mdc-button-touch-target {
+    width: 22px !important;
+    height: 22px !important;
+  }
+}
+
+.small-icon-button mat-icon {
+  color: whitesmoke;
+}
+
+.selected-node {
+  background-color: #545456
+}

src/app/side-overviews/gamescript-overview/gamescript-overview.component.spec.ts

@@ -0,0 +1,23 @@
+import { ComponentFixture, TestBed } from '@angular/core/testing';
+
+import { GamescriptOverviewComponent } from './gamescript-overview.component';
+
+describe('GamescriptOverviewComponent', () => {
+  let component: GamescriptOverviewComponent;
+  let fixture: ComponentFixture<GamescriptOverviewComponent>;
+
+  beforeEach(async () => {
+    await TestBed.configureTestingModule({
+      imports: [GamescriptOverviewComponent]
+    })
+    .compileComponents();
+    
+    fixture = TestBed.createComponent(GamescriptOverviewComponent);
+    component = fixture.componentInstance;
+    fixture.detectChanges();
+  });
+
+  it('should create', () => {
+    expect(component).toBeTruthy();
+  });
+});

src/app/side-overviews/gamescript-overview/gamescript-overview.component.ts

@@ -0,0 +1,106 @@
+import {Component, EventEmitter, Input, OnInit, Output} from '@angular/core';
+import {Gamesystem} from "../../game-model/gamesystems/Gamesystem";
+import {State} from "../../game-model/gamesystems/State";
+import {Transition} from "../../game-model/gamesystems/Transition";
+import {ProductGamesystem} from "../../game-model/gamesystems/ProductGamesystem";
+import {FlatTreeControl} from "@angular/cdk/tree";
+import {
+  MatTree,
+  MatTreeFlatDataSource,
+  MatTreeFlattener,
+  MatTreeNode, MatTreeNodeDef,
+  MatTreeNodePadding, MatTreeNodeToggle
+} from "@angular/material/tree";
+import {MatIcon} from "@angular/material/icon";
+import {MatIconButton} from "@angular/material/button";
+import {SimpleGamesystem} from "../../game-model/gamesystems/SimpleGamesystem";
+import {GameModel} from "../../game-model/GameModel";
+import {ElectronService} from "../../core/services";
+
+
+interface FlatNode {
+  expandable: boolean,
+  name: string,
+  level: number
+}
+@Component({
+  selector: 'app-gamescript-overview',
+  templateUrl: './gamescript-overview.component.html',
+  styleUrl: './gamescript-overview.component.scss'
+})
+export class GamescriptOverviewComponent implements OnInit {
+
+  @Input('gameModel') gameModel: GameModel | undefined
+  @Output('openGamesystemEditor') openGamesystemEmitter : EventEmitter<Gamesystem<State<any>, Transition<any>>> = new EventEmitter<Gamesystem<State<any>, Transition<any>>>();
+
+
+  ngOnInit() {
+    this.dataSource.data = this.gameModel!.gamesystems;
+  }
+
+  private _transformer = (node: Gamesystem<State<any>, Transition<any>>, level: number) => {
+    return {
+      expandable: this.isProductGamesystem(node) && !!(node as ProductGamesystem).innerGamesystems && (node as ProductGamesystem).innerGamesystems.length > 0,
+      name: node.componentName,
+      level: level
+    }
+  }
+
+  treeControl = new FlatTreeControl<FlatNode>(
+    node => node.level,
+    node => node.expandable
+  )
+
+  treeFlattener = new MatTreeFlattener(
+    this._transformer,
+    node => node.level,
+    node => node.expandable,
+    node => this.isSimpleGamesystem(node)? []: (node as ProductGamesystem).innerGamesystems
+  );
+
+  dataSource = new MatTreeFlatDataSource(this.treeControl, this.treeFlattener);
+  selectedGamesystem: FlatNode | undefined;
+
+  constructor(private electronService: ElectronService) {
+
+  }
+
+  hasChild = (_: number, node: FlatNode) => node.expandable;
+
+
+  isSimpleGamesystem(gamesystem: Gamesystem<State<any>, Transition<any>>) {
+    return gamesystem instanceof SimpleGamesystem;
+  }
+
+  isProductGamesystem(gamesystem: Gamesystem<State<any>, Transition<any>>) {
+    return gamesystem instanceof ProductGamesystem;
+  }
+
+  onSelectGamesystem(node: FlatNode) {
+    this.selectedGamesystem = node;
+  }
+
+  onContextMenu(event: MouseEvent) {
+    this.electronService.ipcRenderer.send('context-menu', {x: event.x, y: event.y});
+  }
+
+  openGamesystemEditor(node: FlatNode) {
+    const gamesystem: Gamesystem<State<any>, Transition<any>>| undefined= this.gameModel!.findGamesystem(node.name);
+    if(gamesystem != undefined) {
+      gamesystem.unsaved = false;
+      this.openGamesystemEmitter.emit(gamesystem);
+    }
+  }
+
+  get selectedGamesystemName() {
+    if(this.selectedGamesystem == undefined) {
+      return undefined
+    } else {
+      return this.selectedGamesystem!.name
+    }
+  }
+
+  refresh() {
+    this.dataSource.data = this.gameModel!.gamesystems;
+  }
+}

src/app/side-overviews/script-account-overview/script-account-overview.component.ts

@@ -14,17 +14,7 @@ export class ScriptAccountOverviewComponent {
 
   selectedScriptAccount: ScriptAccount | undefined
 
-  constructor(private electronService: ElectronService,
-              private zone: NgZone) {
-    if(electronService.isElectron) {
-      this.electronService.ipcRenderer.on('context-menu', (event: any, message: string) => {
-        this.zone.run(() => {
-          if(message == "new-scriptaccount") {
-            this.onCreateNewScriptAccount()
-          }
-        })
-      })
-    }
+  constructor() {
   }
 
   onOpenScriptAccount(scriptAccount: ScriptAccount) {
@@ -32,12 +22,6 @@ export class ScriptAccountOverviewComponent {
     this.openScriptAccountEmitter.emit(scriptAccount);
   }
 
-  onCreateNewScriptAccount() {
-    const scriptAccount = this.gameModel!.addScriptAccount("New ScriptAccount");
-    if(scriptAccount != undefined) {
-      this.openScriptAccountEmitter.emit(scriptAccount);
-    }
-  }
 
 
   selectScriptAccount(scriptAccount: ScriptAccount) {