Add ability to change maps

public/index.html

@@ -104,7 +104,7 @@
         Loading...
       </div>
 
-      <object type="image/svg+xml" data="map.svg"></object>
+      <object type="image/svg+xml" data="map1.svg"></object>
 
       <div id="status">
         <span id="hex-counter">Distance: <span id="hex-count">-</span></span>
@@ -134,6 +134,25 @@
           <span class="inning-top">◓</span>
           <span class="inning-bottom">◒</span>
         </span>
+
+        <dialog id="map-dialog">
+          <form>
+            <p>
+              <label>
+                Map:
+                <select>
+                  <option value="map1">Map1</option>
+                  <option value="map2">Map2</option>
+                </select>
+              </label>
+            </p>
+            <div>
+              <button value="cancel" formmethod="dialog">Cancel</button>
+              <button id="confirm-btn" value="default">Confirm</button>
+            </div>
+          </form>
+        </dialog>
+        <button id="show-dialog">Change map</button>
       </div>
 
       <div id="record-sheet">

public/map.css

@@ -203,11 +203,11 @@ g.selected use {
   transform: translate(19px, 31px) scale(4);
 }
 
-g.start-locations > g:first-child {
+g.start-locations > g:first-child:not([data-y]) {
   --i: -2;
 }
 
-g.start-locations > g:last-child {
+g.start-locations > g:last-child:not([data-y]) {
   --i: 52;
 }
 
@@ -249,6 +249,7 @@ g[data-y]:nth-child(odd) {
   transform: translateX(calc(var(--x-step) * var(--i))) scale(var(--scale));
 }
 
+g[data-y="-2"] { --i: -2; }
 g[data-y="0"] { --i: 0; }
 g[data-y="1"] { --i: 1; }
 g[data-y="2"] { --i: 2; }

public/map2.svg

@@ -0,0 +1,84 @@
+<?xml version="1.0" standalone="no"?>
+<!DOCTYPE svg PUBLIC "-//W3C//DTD SVG 1.1//EN"
+  "http://www.w3.org/Graphics/SVG/1.1/DTD/svg11.dtd">
+<svg viewBox="-25 -150 400 570" xmlns="http://www.w3.org/2000/svg">
+  <link xmlns="http://www.w3.org/1999/xhtml" rel="stylesheet" href="map.css" type="text/css"/>
+  <defs>
+    <polygon id="hex" points="0,10 8.66,5 8.66,-5 0,-10 -8.66,-5 -8.66,5"/>
+
+    <circle id="counter-base" cx="0" cy="0" r="5"/>
+
+    <g id="t-1" class="troop-counter-template"><use href="#counter-base"/><text>1</text></g>
+    <g id="t-2" class="troop-counter-template"><use href="#counter-base"/><text>2</text></g>
+    <g id="t-3" class="troop-counter-template"><use href="#counter-base"/><text>3</text></g>
+    <g id="t-4" class="troop-counter-template"><use href="#counter-base"/><text>4</text></g>
+    <g id="t-5" class="troop-counter-template"><use href="#counter-base"/><text>5</text></g>
+    <g id="t-6" class="troop-counter-template"><use href="#counter-base"/><text>6</text></g>
+    <g id="t-7" class="troop-counter-template"><use href="#counter-base"/><text>7</text></g>
+
+    <image id="counter-prone" href="counter_prone.jpg" width="10"/>
+    <image id="counter-grenade" href="counter_grenade.jpg" width="10"/>
+  </defs>
+
+  <rect id="background" x="-18" y="-10" width="386" height="322"/>
+
+  <g class="board">
+    <g id="firing-arcs">
+      <g id="shapes"/>
+      <g id="lines"/>
+    </g>
+    <g class="start-locations">
+      <g data-y="-2">
+        <g data-x="4" class="counter" data-allegiance="liao" data-number="1"><use href="#t-1"/></g>
+        <g data-x="3" class="counter" data-allegiance="liao" data-number="2"><use href="#t-2"/></g>
+        <g data-x="2" class="counter" data-allegiance="liao" data-number="3"><use href="#t-3"/></g>
+        <g data-x="1" class="counter" data-allegiance="liao" data-number="4"><use href="#t-4"/></g>
+        <g data-x="0" class="counter" data-allegiance="liao" data-number="5"><use href="#t-5"/></g>
+      </g>
+      <g data-y="6">
+        <g data-x="0" class="counter" data-allegiance="davion" data-number="1"><use href="#t-1"/></g>
+        <g data-x="1" class="counter" data-allegiance="davion" data-number="2"><use href="#t-2"/></g>
+        <g data-x="2" class="counter" data-allegiance="davion" data-number="3"><use href="#t-3"/></g>
+        <g data-x="3" class="counter" data-allegiance="davion" data-number="4"><use href="#t-4"/></g>
+        <g data-x="4" class="counter" data-allegiance="davion" data-number="5"><use href="#t-5"/></g>
+      </g>
+    </g>
+    <g class="grid">
+      <g data-y="0">
+        <g data-x="0"><use href="#hex"/></g>
+        <g data-x="1"><use href="#hex"/></g>
+        <g data-x="2"><use href="#hex"/></g>
+        <g data-x="3"><use href="#hex"/></g>
+        <g data-x="4"><use href="#hex"/></g>
+      </g>
+      <g data-y="1">
+        <g data-x="0"><use href="#hex"/></g>
+        <g data-x="1"><use href="#hex"/></g>
+        <g data-x="2"><use href="#hex"/></g>
+        <g data-x="3"><use href="#hex"/></g>
+        <g data-x="4"><use href="#hex"/></g>
+      </g>
+      <g data-y="2">
+        <g data-x="0"><use href="#hex"/></g>
+        <g data-x="1"><use href="#hex"/></g>
+        <g data-x="2"><use href="#hex"/></g>
+        <g data-x="3"><use href="#hex"/></g>
+        <g data-x="4"><use href="#hex"/></g>
+      </g>
+      <g data-y="3">
+        <g data-x="0"><use href="#hex"/></g>
+        <g data-x="1"><use href="#hex"/></g>
+        <g data-x="2"><use href="#hex"/></g>
+        <g data-x="3"><use href="#hex"/></g>
+        <g data-x="4"><use href="#hex"/></g>
+      </g>
+      <g data-y="4">
+        <g data-x="0"><use href="#hex"/></g>
+        <g data-x="1"><use href="#hex"/></g>
+        <g data-x="2"><use href="#hex"/></g>
+        <g data-x="3"><use href="#hex"/></g>
+        <g data-x="4"><use href="#hex"/></g>
+      </g>
+    </g>
+  </g>
+</svg>

src/index.js

@@ -6,32 +6,17 @@ globalThis.svgns = "http://www.w3.org/2000/svg";
 
 const mapPlaceholder = document.querySelector('.map-placeholder'),
   distanceOutput = document.getElementById('status'),
-  proneToggle = document.getElementById('toggle-prone-counter');
+  proneToggle = document.getElementById('toggle-prone-counter'),
+  object = document.querySelector('object');
 
-document.querySelector('object').addEventListener('load', function () {
+object.addEventListener('load', function () {
   mapPlaceholder.remove();
   this.style.opacity = 1;
-});
 
-document
+  const svg = this.contentDocument.querySelector('svg');
-  .querySelector('#content input[type="checkbox"].visible')
-  .addEventListener('input', function () {
-    const divs = document.querySelectorAll('#content div');
-
-    divs.forEach(d => {
-      if (this.checked) {
-        d.style.display = d.id == 'record-sheet' ? 'flex' : 'block';
-      } else {
-        d.style.display = 'none';
-      }
-    });
-  });
-
-window.addEventListener('load', () => {
-  const svg = document.querySelector('object').contentDocument.querySelector('svg');
-
-  gameboard.start(svg);
   panzoom.start(svg);
+  gameboard.start(svg);
+});
 
 gameboard.setDistanceCallback((count = '-') => {
   distanceOutput.querySelector('#hex-count').textContent = count;
@@ -101,4 +86,44 @@ window.addEventListener('load', () => {
   const selected = recordSheet.getSelected();
   selected && gameboard.toggleProne();
 });
+
+object.data = `${localStorage.getItem('map') || 'map1'}.svg`;
+
+document
+  .querySelector('#content input[type="checkbox"].visible')
+  .addEventListener('input', function () {
+    const divs = document.querySelectorAll('#content div');
+
+    divs.forEach(d => {
+      if (this.checked) {
+        d.style.display = d.id == 'record-sheet' ? 'flex' : 'block';
+      } else {
+        d.style.display = 'none';
+      }
+    });
+  });
+
+const showButton = document.getElementById('show-dialog'),
+  mapDialog = document.getElementById('map-dialog'),
+  selectEl = mapDialog.querySelector('select'),
+  confirmBtn = mapDialog.querySelector('#confirm-btn');
+
+mapDialog.querySelectorAll('option').forEach(option =>
+  option.value === localStorage.getItem('map') && (option.selected = true)
+);
+
+showButton.addEventListener('click', () => {
+  mapDialog.showModal();
+});
+
+selectEl.addEventListener('change', () => {
+  confirmBtn.value = selectEl.value;
+});
+
+confirmBtn.addEventListener('click', e => {
+  e.preventDefault();
+  localStorage.removeItem('pan-zoom');
+  localStorage.setItem('map', selectEl.value);
+  document.querySelector('object').data = `${selectEl.value}.svg`;
+  mapDialog.close();
 });

src/modules/gameboard.js

@@ -19,14 +19,14 @@ function getCellOccupant(cell) {
 }
 
 function getCells(svg) {
-  return svg.querySelectorAll('g[data-y] > g[data-x]');
+  return svg.querySelectorAll('g.grid > g[data-y] > g[data-x]');
 }
 
 function getLockedSightLine(svg) {
   return svg.querySelector('line.sight-line:not(.active)');
 }
 
-function getSightLine(svg) {
+export function getSightLine(svg) {
   return svg.querySelector('line.sight-line');
 }
 
@@ -63,7 +63,7 @@ function getCellPosition(cell) {
 }
 
 function getCell(x, y) {
-  return svg.querySelector(`g[data-y="${y}"] > g[data-x="${x}"]`);
+  return svg.querySelector(`g.grid > g[data-y="${y}"] > g[data-x="${x}"]`);
 }
 
 function getCounterAtGridIndex(x, y) {
@@ -85,7 +85,7 @@ function updateSightLine(cell) {
     { dataset: { x: tX }, parentElement: { dataset: { y: tY }}} = sightLine.getLockTarget();
 
   const selector = sightLine.calcIndexes(+sX, +sY, +tX, +tY)
-    .map(([x, y]) => `g[data-y="${y}"] g[data-x="${x}"] use[href="#hex"]`)
+    .map(([x, y]) => `g.grid g[data-y="${y}"] g[data-x="${x}"] use[href="#hex"]`)
     .join(', ');
 
   const hexes = svg.querySelectorAll(selector);
@@ -99,7 +99,7 @@ function drawSightLine(sourceCell, targetCell) {
     { dataset: { x: tX }, parentElement: { dataset: { y: tY }}} = targetCell;
 
   const selector = sightLine.calcIndexes(+sX, +sY, +tX, +tY)
-    .map(([x, y]) => `g[data-y="${y}"] g[data-x="${x}"] use[href="#hex"]`)
+    .map(([x, y]) => `g.grid g[data-y="${y}"] g[data-x="${x}"] use[href="#hex"]`)
     .join(', ');
 
   const hexes = svg.querySelectorAll(selector);
@@ -277,9 +277,9 @@ export function start(el) {
   });
 
   // debug
-  const c = soldier.getCounter(svg, { dataset: { allegiance: 'davion', number: '1' }});
+  // const c = soldier.getCounter(svg, { dataset: { allegiance: 'davion', number: '1' }});
-  soldier.place(svg, c, getCell(17, 25));
+  // soldier.place(svg, c, getCell(17, 25));
-  select(c);
+  // select(c);
 }
 
 export function select(selected) {