From 98ef47708c6b1799771b833e740c62c3bd41b77a Mon Sep 17 00:00:00 2001
From: Azgaar <maxganiev@yandex.ru>
Date: Tue, 1 Jun 2021 23:10:00 +0300
Subject: [PATCH] resource icon upload + save/load

---
 index.html                     |  7 +++++++
 modules/save-and-load.js       | 31 +++++++++++++++++++------------
 modules/ui/heightmap-editor.js |  3 +++
 modules/ui/resources-editor.js | 34 ++++++++++++++++++++++++++++++----
 4 files changed, 59 insertions(+), 16 deletions(-)

diff --git a/index.html b/index.html
index dd50311e..ca109104 100644
--- a/index.html
+++ b/index.html
@@ -3050,6 +3050,13 @@
       <div style="padding: .1em">
         <svg viewBox="0 0 200 200"><use id="resourceIconPreview"></use></svg>
       </div>
+      <div id="resourceIconEditorViewboxFields" data-tip="Adjust the viewBox to fit image into center" style="padding: .1em">
+        <div class="label">ViewBox:</div>
+        <input type="number" />
+        <input type="number" />
+        <input type="number" />
+        <input type="number" />
+      </div>
     </div>
 
     <div id="unitsEditor" class="dialog stable" style="display: none">
diff --git a/modules/save-and-load.js b/modules/save-and-load.js
index 3022174b..44488bbc 100644
--- a/modules/save-and-load.js
+++ b/modules/save-and-load.js
@@ -395,6 +395,7 @@ function getMapData() {
     const religions = JSON.stringify(pack.religions);
     const provinces = JSON.stringify(pack.provinces);
     const rivers = JSON.stringify(pack.rivers);
+    const resources = JSON.stringify(pack.resources);
 
     // store name array only if it is not the same as default
     const defaultNB = Names.getNameBases();
@@ -443,8 +444,11 @@ function getMapData() {
       provinces,
       namesData,
       rivers,
-      rulersString
+      rulersString,
+      pack.cells.resource,
+      resources
     ].join('\r\n');
+
     const blob = new Blob([data], {type: 'text/plain'});
 
     TIME && console.timeEnd('createMapDataBlob');
@@ -857,6 +861,7 @@ function parseLoadedData(data) {
       pack.religions = data[29] ? JSON.parse(data[29]) : [{i: 0, name: 'No religion'}];
       pack.provinces = data[30] ? JSON.parse(data[30]) : [0];
       pack.rivers = data[32] ? JSON.parse(data[32]) : [];
+      pack.resources = data[35] ? JSON.parse(data[35]) : [];
 
       const cells = pack.cells;
       cells.biome = Uint8Array.from(data[16].split(','));
@@ -872,6 +877,7 @@ function parseLoadedData(data) {
       cells.religion = data[26] ? Uint16Array.from(data[26].split(',')) : new Uint16Array(cells.i.length);
       cells.province = data[27] ? Uint16Array.from(data[27].split(',')) : new Uint16Array(cells.i.length);
       cells.crossroad = data[28] ? Uint16Array.from(data[28].split(',')) : new Uint16Array(cells.i.length);
+      cells.resource = data[34] ? Uint8Array.from(data[34].split(',')) : new Uint8Array(cells.i.length);
 
       if (data[31]) {
         const namesDL = data[31].split('/');
@@ -1302,19 +1308,20 @@ function parseLoadedData(data) {
         pattern.innerHTML = `<image id="oceanicPattern" href=${href} width="100" height="100"></image>`;
         document.getElementById('oceanPattern').setAttribute('opacity', 0.2);
       }
+
+      if (version < 1.62) {
+        // v 1.62 changed grid data
+        gridOverlay.attr('size', null);
+      }
+
+      if (version < 1.7) {
+        // v 1.7 added resources layer
+        goods = viewbox.append('g').attr('id', 'goods');
+        defs.append('g').attr('id', 'defs-icons');
+        Resources.generate();
+      }
     })();
 
-    if (version < 1.62) {
-      // v 1.62 changed grid data
-      gridOverlay.attr('size', null);
-    }
-
-    if (version < 1.7) {
-      // v 1.7 added resources layer
-      goods = viewbox.append('g').attr('id', 'goods');
-      defs.append('g').attr('id', 'defs-icons');
-    }
-
     void (function checkDataIntegrity() {
       const cells = pack.cells;
 
diff --git a/modules/ui/heightmap-editor.js b/modules/ui/heightmap-editor.js
index 7ee508d4..6df207bb 100644
--- a/modules/ui/heightmap-editor.js
+++ b/modules/ui/heightmap-editor.js
@@ -212,6 +212,9 @@ function editHeightmap() {
 
     Lakes.defineGroup();
     defineBiomes();
+
+    Resources.generate();
+
     rankCells();
     Cultures.generate();
     Cultures.expand();
diff --git a/modules/ui/resources-editor.js b/modules/ui/resources-editor.js
index d84d3f5e..e841b199 100644
--- a/modules/ui/resources-editor.js
+++ b/modules/ui/resources-editor.js
@@ -307,18 +307,22 @@ function editResources() {
 
   function changeIcon(resource, line, el) {
     const standardIcons = Array.from(document.getElementById('resource-icons').querySelectorAll('symbol')).map((el) => el.id);
-    const standardIconsOptions = standardIcons.map((icon) => `<option value=${icon}${resource.icon === icon ? 'selected' : ''}>${icon}</option>`);
+    const standardIconsOptions = standardIcons.map((icon) => `<option value=${icon}>${icon}</option>`);
 
     const customIconsEl = document.getElementById('defs-icons');
     const customIcons = customIconsEl ? Array.from(document.getElementById('defs-icons').querySelectorAll('svg')).map((el) => el.id) : [];
-    const customIconsOptions = customIcons.map((icon) => `<option value=${icon}${resource.icon === icon ? 'selected' : ''}>${icon}</option>`);
+    const customIconsOptions = customIcons.map((icon) => `<option value=${icon}>${icon}</option>`);
 
     const select = document.getElementById('resourceSelectIcon');
     select.innerHTML = standardIconsOptions + customIconsOptions;
+    select.value = resource.icon;
 
     const preview = document.getElementById('resourceIconPreview');
     preview.setAttribute('href', '#' + resource.icon);
 
+    const viewBoxSection = document.getElementById('resourceIconEditorViewboxFields');
+    viewBoxSection.style.display = 'none';
+
     $('#resourceIconEditor').dialog({
       resizable: false,
       title: 'Change Icon',
@@ -329,6 +333,7 @@ function editResources() {
         'Change color': () => changeColor(resource, line, el),
         Apply: function () {
           $(this).dialog('close');
+
           resource.icon = select.value;
           line.querySelector('svg.resourceIcon > use').setAttribute('href', '#' + select.value);
           drawResources();
@@ -338,10 +343,29 @@ function editResources() {
     });
 
     const uploadTo = document.getElementById('defs-icons');
-    const onUpload = (id) => {
+    const onUpload = (type, id) => {
       preview.setAttribute('href', '#' + id);
       select.innerHTML += `<option value=${id}>${id}</option>`;
       select.value = id;
+
+      if (type === 'image') return;
+
+      // let user set viewBox for svg image
+      const el = document.getElementById(id);
+      viewBoxSection.style.display = 'block';
+      const viewBoxAttr = el.getAttribute('viewBox');
+      const initialViewBox = viewBoxAttr ? viewBoxAttr.split(' ') : [0, 0, 200, 200];
+      const inputs = viewBoxSection.querySelectorAll('input');
+      const changeInput = () => {
+        const viewBox = Array.from(inputs)
+          .map((input) => input.value)
+          .join(' ');
+        el.setAttribute('viewBox', viewBox);
+      };
+      inputs.forEach((input, i) => {
+        input.value = initialViewBox[i];
+        input.onchange = changeInput;
+      });
     };
 
     // add listeners
@@ -391,7 +415,7 @@ function editResources() {
         icon.setAttribute('height', 200);
       }
 
-      callback(id);
+      callback(type, id);
     };
 
     if (type === 'image') reader.readAsDataURL(file);
@@ -538,6 +562,8 @@ function editResources() {
   }
 
   function resourceAdd() {
+    if (pack.resources.length >= 256) return tip('Maximum number of resources is reached', false, 'error');
+
     let i = last(pack.resources).i;
     while (Resources.get(i)) {
       i++;