refactor(es modules): continue migration

modules/ui/battle-screen.js

@@ -1,5 +1,6 @@
-"use strict";
-class Battle {
+import {last} from "/src/utils/arrayUtils";
+
+export class Battle {
   constructor(attacker, defender) {
     if (customization) return;
     closeDialogs(".stable");

modules/ui/heightmap-editor.js

@@ -1,4 +1,5 @@
 import {findGridCell, findGridAll, findCell, getPackPolygon, getGridPolygon} from "/src/utils/graphUtils";
+import {last} from "/src/utils/arrayUtils";
 
 export function editHeightmap(options) {
   const {mode, tool} = options || {};

modules/ui/layers.js

@@ -1,6 +1,7 @@
 import {TIME} from "/src/config/logging";
 import {invokeActiveZooming} from "../activeZooming";
 import {getGridPolygon} from "/src/utils/graphUtils";
+import {last} from "/src/utils/arrayUtils";
 
 let presets = {}; // global object
 restoreCustomPresets(); // run on-load

modules/ui/options.js

@@ -1,4 +1,7 @@
 import {stored, lock, locked, applyOption} from "./general";
+import {last} from "/src/utils/arrayUtils";
+import {byId} from "/src/utils/shorthands";
+import {last} from "/src/utils/arrayUtils";
 
 $("#optionsContainer").draggable({handle: ".drag-trigger", snap: "svg", snapMode: "both"});
 $("#exitCustomization").draggable({handle: "div"});

modules/ui/regiment-editor.js

@@ -1,4 +1,5 @@
 import {findCell} from "/src/utils/graphUtils";
+import {last} from "/src/utils/arrayUtils";
 
 export function editRegiment(selector) {
   if (customization) return;

modules/ui/regiments-overview.js

@@ -1,4 +1,5 @@
 import {findCell} from "/src/utils/graphUtils";
+import {last} from "/src/utils/arrayUtils";
 
 export function overviewRegiments(state) {
   if (customization) return;

modules/ui/rivers-creator.js

@@ -1,4 +1,5 @@
 import {getPackPolygon, findCell} from "/src/utils/graphUtils";
+import {last} from "/src/utils/arrayUtils";
 
 export function createRiver() {
   if (customization) return;

modules/ui/submap.js

@@ -1,5 +1,4 @@
-"use strict";
-// UI elements for submap generation
+import {byId} from "/src/utils/shorthands";
 
 window.UISubmap = (function () {
   byId("submapPointsInput").addEventListener("input", function () {

modules/ui/tools.js

@@ -1,4 +1,5 @@
 import {findCell} from "/src/utils/graphUtils";
+import {last} from "/src/utils/arrayUtils";
 
 // module to control the Tools options (click to edit, to re-geenerate, tp add)