refactor and fix saved grid algo.

modules/dynamic/heightmap-selection.js

@@ -263,7 +263,9 @@ function getName(id) {
 }
 
 function getGraph(currentGraph) {
-  const newGraph = shouldRegenerateGrid(currentGraph) ? generateGrid() : deepCopy(currentGraph);
+  const newGraph = shouldRegenerateGrid(currentGraph)
+    ? generateGrid(currentGraph.cellsDesired, currentGraph.generator)
+    : deepCopy(currentGraph);
   delete newGraph.cells.h;
   return newGraph;
 }

modules/io/save.js

@@ -35,7 +35,7 @@ function getMapData() {
     stylePreset.value,
     +rescaleLabels.checked,
     urbanDensity,
-    byId('gridAlgorithm').value,
+    grid.generator.name,
   ].join("|");
   const coords = JSON.stringify(mapCoordinates);
   const biomes = [biomesData.color, biomesData.habitability, biomesData.name].join("|");

modules/submap.js

@@ -40,7 +40,7 @@ window.Submap = (function () {
 
     // create new grid
     applyMapSize();
-    grid = generateGrid(options.gridAlgorithm);
+    grid = generateGrid(options.cellsDesired, options.gridAlgorithm);
 
     drawScaleBar(scale);
 

modules/ui/submap.js

@@ -169,7 +169,6 @@ window.UISubmap = (function () {
     WARN && console.warn("Resampling current map");
     const cellNumId = +byId("submapPointsInput").value;
     if (!cellsDensityMap[cellNumId]) return console.error("Unknown cell number!");
-    const gridAlgorithm = window[document.getElementById('gridAlgorithm').value];
 
     const {angle, shiftX, shiftY, ratio, mirrorH, mirrorV} = getTransformInput();
 
@@ -204,7 +203,8 @@ window.UISubmap = (function () {
       smoothHeightMap: false,
       rescaleStyles: false,
       scale: 1,
-      gridAlgorithm,
+      gridAlgorithm: globalThis[byId('gridAlgorithm').value],
+      cellsDesired: +byId("pointsInput").dataset.cells,
       projection,
       inverse
     });
@@ -232,7 +232,8 @@ window.UISubmap = (function () {
       inverse: (x, y) => [x / origScale + x0, y / origScale + y0],
       projection: (x, y) => [(x - x0) * origScale, (y - y0) * origScale],
       scale: origScale,
-      gridAlgorithm: window[byId('gridAlgorithm').value],
+      gridAlgorithm: globalThis[byId('gridAlgorithm').value],
+      cellsDesired: +byId("pointsInput").dataset.cells,
     };
 
     // converting map position on the planet