3 files changed, 107 insertions, 106 deletions
diff --git a/public/assets/css/style.css b/public/assets/css/style.css
index 649b425..5fa37f8 100644
--- a/public/assets/css/style.css
+++ b/public/assets/css/style.css
@@ -186,13 +186,11 @@ polygon.firing-arc[data-allegiance="attacker"] {
   stroke: none;
 }
 
-
 .soldier-record svg.weapon-icon use {
   stroke: white;
   stroke-width: 0.5px;
 }
 
-
 .soldier-record svg {
   width: 20px;
   height: 20px;
diff --git a/src/index.js b/src/index.js
index 6b05c03..6b7e930 100644
--- a/src/index.js
+++ b/src/index.js
@@ -3,6 +3,7 @@ import * as gameboard from './modules/gameboard.js';
 import * as recordSheet from './modules/record_sheet.js';
 import * as mapSelectDialog from './modules/map_select_dialog.js';
 import { Observable } from './modules/observable.js';
+import { requestResource, build } from './modules/scenario.js';
 import { scenarios } from './modules/scenarios.js';
 
 globalThis.svgns = 'http://www.w3.org/2000/svg';
@@ -49,121 +50,21 @@ const mapPlaceholder = document.querySelector('.map-placeholder'),
 
 let scenarioTemplate;
 
-async function requestResource(url) {
-  return new Promise((resolve, reject) => {
-    const request = new XMLHttpRequest();
-    request.open('GET', url, true);
-    request.responseType = 'document';
-
-    request.onload = function() {
-      if (request.status === 200) {
-        resolve(request.response);
-      } else {
-        reject(Error('Image didn\'t load successfully; error code:' + request.statusText));
-      }
-    };
-
-    request.onerror = function() {
-      reject(Error('There was a network error.'));
-    };
-
-    request.send();
-  });
-}
-
-async function loadScript(scenario, svg) {
-  return new Promise((resolve, reject) => {
-    const scriptEl = document.createElementNS("http://www.w3.org/2000/svg", 'script');
-
-    scriptEl.onload = () => {
-      console.log('map.js loaded');
-      resolve(scriptEl);
-    };
-
-    scriptEl.onerror = () => {
-      reject(Error('Script failed to load.'));
-    };
-
-    const oldScript = scenario.querySelector('script');
-
-    if ('cols' in oldScript.dataset && 'rows' in oldScript.dataset) {
-      scriptEl.dataset.rows = oldScript.dataset.rows;
-      scriptEl.dataset.cols = oldScript.dataset.cols;
-    }
-
-    scriptEl.setAttributeNS(null, 'href', '../../map.js');
-    svg.append(scriptEl);
-  });
-}
-
 async function buildScenario(req) {
-  const svg = scenarioTemplate.querySelector('svg').cloneNode(true);
-
-  document.querySelector('object').contentDocument.querySelector('svg').remove();
-  document.querySelector('object').contentDocument.append(svg);
-
   gameboard.stop();
   recordSheet.stop();
 
-  const scenario = await req;
-  const startLocs = scenario.querySelector('.start-locations');
-  const gb = svg.querySelector('.gameboard');
-  const grid = svg.querySelector('.grid');
-
-  const externalResourceEls = Array.from(scenario.querySelectorAll('use[href*=".svg"'));
-
-  const refs = externalResourceEls.reduce((acc, el) => {
-    const href = el.getAttributeNS(null, 'href');
-    const [filename] = href.match(/.+\.svg/);
-    const fragmentIdentifier = href.split('.svg').pop();
-
-    (acc[filename] ??= new Set()).add(fragmentIdentifier);
-    el.setAttributeNS(null, 'href', fragmentIdentifier);
-
-    return acc;
-  }, {});
-
-  await Promise.all(
-    Object.keys(refs).map(filename => requestResource(`assets/images/${filename}`))
-  ).then(result => {
-    const defs = svg.querySelector('defs');
-
-    Object.keys(refs).forEach((filename, index) => {
-      const external = result[index];
-
-      refs[filename].forEach(fragmentIdentifier => {
-        external
-          .querySelectorAll(`${fragmentIdentifier} use`)
-          .forEach(el => refs[filename].add(el.getAttributeNS(null, 'href')));
-      });
-
-      const refsQuery = [...refs[filename]].join(', ');
-
-      external.querySelectorAll(refsQuery).forEach(node =>
-        defs.append(svg.ownerDocument.importNode(node, true))
-      );
-    });
-  });
-
-  scenario.querySelectorAll('use.mapsheet').forEach(el =>
-    gb.querySelector('#background').after(svg.ownerDocument.importNode(el, true))
-  );
-
-  if (startLocs) grid.before(svg.ownerDocument.importNode(startLocs, true));
-
-  const scenarioGrid = scenario.querySelector('.grid');
+  const svg = scenarioTemplate.querySelector('svg').cloneNode(true);
+  document.querySelector('object').contentDocument.querySelector('svg').replaceWith(svg);
 
-  if (scenarioGrid) {
-    grid.replaceWith(svg.ownerDocument.importNode(scenarioGrid, true));
-  }
+  await build(svg, req);
 
-  await loadScript(scenario, svg);
   mapResourceEl.style.opacity = 1;
   mapPlaceholder.style.opacity = 0;
 
   panzoom.start(svg);
   gameboard.start(svg);
-  recordSheet.start(startLocs, gameboard.getUnits());
+  recordSheet.start(svg.querySelector('.start-locations'), gameboard.getUnits());
 }
 
 function updateTurnCounter() {
diff --git a/src/modules/scenario.js b/src/modules/scenario.js
new file mode 100644
index 0000000..2483bc2
--- /dev/null
+++ b/src/modules/scenario.js
@@ -0,0 +1,102 @@
+async function loadScript(scenario, svg) {
+  return new Promise((resolve, reject) => {
+    const scriptEl = document.createElementNS("http://www.w3.org/2000/svg", 'script');
+
+    scriptEl.onload = () => {
+      console.log('map.js loaded');
+      resolve();
+    };
+
+    scriptEl.onerror = () => {
+      reject(Error('Script failed to load.'));
+    };
+
+    const dataset = scenario.querySelector('script').dataset;
+
+    if ('cols' in dataset && 'rows' in dataset) {
+      scriptEl.dataset.rows = dataset.rows;
+      scriptEl.dataset.cols = dataset.cols;
+    }
+
+    scriptEl.setAttributeNS(null, 'href', '../../map.js');
+    svg.append(scriptEl);
+  });
+}
+
+export async function requestResource(url) {
+  return new Promise((resolve, reject) => {
+    const request = new XMLHttpRequest();
+    request.open('GET', url, true);
+    request.responseType = 'document';
+
+    request.onload = function() {
+      if (request.status === 200) {
+        resolve(request.response);
+      } else {
+        reject(Error('Image didn\'t load successfully; error code:' + request.statusText));
+      }
+    };
+
+    request.onerror = function() {
+      reject(Error('There was a network error.'));
+    };
+
+    request.send();
+  });
+}
+
+export async function build(svg, request) {
+  const gb = svg.querySelector('.gameboard');
+  const grid = svg.querySelector('.grid');
+
+  const scenario = await request;
+  const startLocs = scenario.querySelector('.start-locations');
+  const externalResourceEls = Array.from(scenario.querySelectorAll('use[href*=".svg"'));
+
+  const refs = externalResourceEls.reduce((acc, el) => {
+    const href = el.getAttributeNS(null, 'href');
+    const [filename] = href.match(/.+\.svg/);
+    const fragmentIdentifier = href.split('.svg').pop();
+
+    (acc[filename] ??= new Set()).add(fragmentIdentifier);
+    el.setAttributeNS(null, 'href', fragmentIdentifier);
+
+    return acc;
+  }, {});
+
+  await Promise.all(
+    Object.keys(refs).map(filename => requestResource(`assets/images/${filename}`))
+  ).then(result => {
+    const defs = svg.querySelector('defs');
+
+    Object.keys(refs).forEach((filename, index) => {
+      const external = result[index];
+
+      refs[filename].forEach(fragmentIdentifier => {
+        external
+          .querySelectorAll(`${fragmentIdentifier} use`)
+          .forEach(el => refs[filename].add(el.getAttributeNS(null, 'href')));
+      });
+
+      const refsQuery = [...refs[filename]].join(', ');
+
+      external.querySelectorAll(refsQuery).forEach(node =>
+        defs.append(svg.ownerDocument.importNode(node, true))
+      );
+    });
+  });
+
+  scenario.querySelectorAll('use.mapsheet').forEach(el =>
+    gb.querySelector('#background').after(svg.ownerDocument.importNode(el, true))
+  );
+
+  if (startLocs) grid.before(svg.ownerDocument.importNode(startLocs, true));
+
+  const scenarioGrid = scenario.querySelector('.grid');
+
+  if (scenarioGrid) {
+    grid.replaceWith(svg.ownerDocument.importNode(scenarioGrid, true));
+  }
+
+  return loadScript(scenario, svg);
+}