mirror of
https://github.com/Azgaar/Fantasy-Map-Generator.git
synced 2025-12-19 02:21:24 +01:00
71 lines
2.5 KiB
JavaScript
71 lines
2.5 KiB
JavaScript
"use strict";
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function openSubmapTool() {
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$("#submapTool").dialog({
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title: "Create a submap",
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resizable: false,
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width: "32em",
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position: {my: "center", at: "center", of: "svg"},
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buttons: {
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Submap: function () {
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closeDialogs();
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generateSubmap();
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},
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Cancel: function () {
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$(this).dialog("close");
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}
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}
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});
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if (modules.openSubmapTool) return;
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modules.openSubmapTool = true;
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function generateSubmap() {
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INFO && console.group("generateSubmap");
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const [[x0, y0]] = getViewBoxExtent();
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// converting map position on the planet. TODO: fix, coordinates are wrong
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const mapSizeOutput = byId("mapSizeOutput");
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const latitudeOutput = byId("latitudeOutput");
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const latN = 90 - ((180 - (mapSizeInput.value / 100) * 180) * latitudeOutput.value) / 100;
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const newLatN = latN - ((y0 / graphHeight) * mapSizeOutput.value * 180) / 100;
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mapSizeOutput.value /= scale;
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latitudeOutput.value = ((90 - newLatN) / (180 - (mapSizeOutput.value / 100) * 180)) * 100;
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byId("mapSizeInput").value = mapSizeOutput.value;
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byId("latitudeInput").value = latitudeOutput.value;
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distanceScale = distanceScaleInput.value = rn(distanceScale / scale, 2);
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populationRate = populationRateInput.value = rn(populationRate / scale, 2);
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const parentMap = {grid: deepCopy(grid), pack: deepCopy(pack), notes: deepCopy(notes)};
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const smoothHeightmap = byId("submapSmoothHeightmap").checked;
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const depressRivers = byId("submapDepressRivers").checked;
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const projection = (x, y) => [(x - x0) * scale, (y - y0) * scale];
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const inverse = (x, y) => [x / scale + x0, y / scale + y0];
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const options = {smoothHeightmap, depressRivers, projection, inverse, scale};
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resetZoom(0);
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undraw();
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Resample.process(parentMap, options);
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rescaleBurgStyles(scale);
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drawLayers();
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INFO && console.groupEnd("generateSubmap");
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}
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function rescaleBurgStyles(scale) {
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const burgIcons = [...byId("burgIcons").querySelectorAll("g")];
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for (const bi of burgIcons) {
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const newRadius = rn(minmax(bi.getAttribute("size") * scale, 0.2, 10), 2);
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changeRadius(newRadius, bi.id);
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const swAttr = bi.attributes["stroke-width"];
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swAttr.value = +swAttr.value * scale;
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}
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const burgLabels = [...byId("burgLabels").querySelectorAll("g")];
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for (const bl of burgLabels) {
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const size = +bl.dataset["size"];
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bl.dataset["size"] = Math.max(rn((size + size / scale) / 2, 2), 1) * scale;
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}
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}
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}
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