Dialogs and function for new terrain.

tilorswift/js/dialog/DialogNewTerrain.js

@@ -0,0 +1,27 @@
+import Dialog from "./Dialog.js";
+import TilorswiftNewTerrainEvent from "../events/TilorswiftNewTerrainEvent.js";
+
+export default class DialogNewTerrain extends Dialog
+{
+    constructor() {
+        super();
+        this.setMessage('Neues Terrain erstellen');
+        this.inputRows = this.createInputNumber('Zeilen');
+        this.inputColumns = this.createInputNumber('Spalten');
+        this.buttonCancel = this.createButton('Abbrechen');
+        this.buttonCreate = this.createButton('Erstellen');
+
+        this.buttonCreate.addEventListener(
+            'click',
+            () => {
+                window.dispatchEvent(
+                    new TilorswiftNewTerrainEvent(
+                        '/mr-crocs-adventures/graphics/tileset-landscape01.jpg', /* TODO */
+                        this.inputColumns.value,
+                        this.inputRows.value
+                    )
+                )
+            }
+        );
+    }
+}