new changes

.gitignore

@@ -1 +1,3 @@
-*.zip
+.vs/
+screenshots/
+.svn/

classes/terraincontrols.js

@@ -0,0 +1,40 @@
+import { TerrainLayer } from './terrainlayer2.js';
+
+export class TerrainLayerToolBar extends FormApplication {
+    constructor() {
+        super(...arguments);
+    }
+    static get defaultOptions() {
+        const options = {
+            classes: ['form'],
+            left: 98,
+            popOut: false,
+            template: 'modules/TerrainLayer/templates/terrain-controls.html',
+            id: 'terrainlayer-config',
+            title: game.i18n.localize('Default Terrain Cost'),
+            closeOnSubmit: false,
+            submitOnChange: false,
+            submitOnClose: false
+        };
+        options['editable'] = game.user.isGM;
+        return mergeObject(super.defaultOptions, options);
+    }
+
+    activateListeners(html) {
+        super.activateListeners(html);
+
+        $('.control-tool[data-tool]', html).on("click", this._onHandleClick.bind(this));
+    }
+
+    getData(options) {
+        return { multiple: canvas.terrain.defaultmultiple };
+    }
+
+    _onHandleClick(event) {
+        const btn = event.currentTarget;
+        let idx = TerrainLayer.multipleOptions.indexOf(canvas.terrain.defaultmultiple);
+        idx = Math.clamped(($(btn).attr('id') == 'tl-inc-cost' ? idx + 1 : idx - 1), 0, TerrainLayer.multipleOptions.length - 1);
+        canvas.terrain.defaultmultiple = TerrainLayer.multipleOptions[idx];
+        $('#tl-defaultcost', this.element).html(TerrainLayer.multipleText(canvas.terrain.defaultmultiple));
+    }
+}