mirror of
https://github.com/Azgaar/Fantasy-Map-Generator.git
synced 2025-12-16 17:31:24 +01:00
1060 lines
33 KiB
JavaScript
1060 lines
33 KiB
JavaScript
// UI module stub to control map layers
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"use strict";
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let presets = {}; // global object
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restoreCustomPresets(); // run on-load
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function getDefaultPresets() {
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return {
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political: [
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"toggleBorders",
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"toggleBurgIcons",
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"toggleIce",
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"toggleLabels",
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"toggleRivers",
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"toggleRoutes",
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"toggleScaleBar",
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"toggleStates",
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"toggleVignette"
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],
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cultural: [
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"toggleBorders",
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"toggleBurgIcons",
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"toggleCultures",
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"toggleLabels",
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"toggleRivers",
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"toggleRoutes",
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"toggleScaleBar",
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"toggleVignette"
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],
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religions: [
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"toggleBorders",
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"toggleBurgIcons",
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"toggleLabels",
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"toggleReligions",
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"toggleRivers",
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"toggleRoutes",
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"toggleScaleBar",
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"toggleVignette"
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],
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provinces: [
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"toggleBorders",
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"toggleBurgIcons",
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"toggleProvinces",
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"toggleRivers",
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"toggleScaleBar",
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"toggleVignette"
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],
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biomes: ["toggleBiomes", "toggleIce", "toggleRivers", "toggleScaleBar", "toggleVignette"],
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heightmap: ["toggleHeight", "toggleRivers", "toggleVignette"],
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physical: ["toggleCoordinates", "toggleHeight", "toggleIce", "toggleRivers", "toggleScaleBar", "toggleVignette"],
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poi: [
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"toggleBorders",
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"toggleBurgIcons",
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"toggleHeight",
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"toggleIce",
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"toggleMarkers",
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"toggleRivers",
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"toggleRoutes",
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"toggleScaleBar",
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"toggleVignette"
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],
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military: [
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"toggleBorders",
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"toggleBurgIcons",
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"toggleLabels",
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"toggleMilitary",
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"toggleRivers",
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"toggleRoutes",
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"toggleScaleBar",
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"toggleStates",
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"toggleVignette"
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],
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emblems: [
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"toggleBorders",
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"toggleBurgIcons",
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"toggleIce",
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"toggleEmblems",
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"toggleRivers",
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"toggleRoutes",
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"toggleScaleBar",
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"toggleStates",
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"toggleVignette"
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],
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landmass: ["toggleScaleBar"]
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};
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}
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function restoreCustomPresets() {
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presets = getDefaultPresets();
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const storedPresets = JSON.parse(localStorage.getItem("presets"));
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if (!storedPresets) return;
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for (const preset in storedPresets) {
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if (presets[preset]) continue;
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layersPreset.add(new Option(preset, preset));
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}
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presets = storedPresets;
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}
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// run on map generation
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function applyLayersPreset() {
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const preset = localStorage.getItem("preset") || byId("layersPreset").value;
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setLayersPreset(preset);
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const layers = presets[preset]; // layers to be turned on
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document.querySelectorAll("#mapLayers > li").forEach(el => {
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const shouldBeOn = layers.includes(el.id);
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if (shouldBeOn) el.classList.remove("buttonoff");
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else el.classList.add("buttonoff");
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});
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}
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function setLayersPreset(preset) {
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byId("layersPreset").value = preset;
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localStorage.setItem("preset", preset);
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const isDefault = getDefaultPresets()[preset];
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byId("removePresetButton").style.display = isDefault ? "none" : "inline-block";
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byId("savePresetButton").style.display = "none";
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}
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// toggle layers on manual preset change
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function handleLayersPresetChange(preset) {
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setLayersPreset(preset);
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const layers = presets[preset]; // layers to be turned on
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document.querySelectorAll("#mapLayers > li").forEach(el => {
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const isOn = layerIsOn(el.id);
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const shouldBeOn = layers.includes(el.id);
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if (shouldBeOn && !isOn) el.click();
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if (isOn && !shouldBeOn) el.click();
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});
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if (byId("canvas3d")) setTimeout(() => ThreeD.update(), 400);
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}
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function savePreset() {
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prompt("Please provide a preset name", {default: ""}, preset => {
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presets[preset] = Array.from(byId("mapLayers").querySelectorAll("li:not(.buttonoff)"))
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.map(node => node.id)
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.sort();
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layersPreset.add(new Option(preset, preset, false, true));
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localStorage.setItem("presets", JSON.stringify(presets));
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localStorage.setItem("preset", preset);
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removePresetButton.style.display = "inline-block";
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savePresetButton.style.display = "none";
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});
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}
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function removePreset() {
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const preset = layersPreset.value;
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delete presets[preset];
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const index = Array.from(layersPreset.options).findIndex(o => o.value === preset);
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layersPreset.options.remove(index);
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layersPreset.value = "custom";
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removePresetButton.style.display = "none";
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savePresetButton.style.display = "inline-block";
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localStorage.setItem("presets", JSON.stringify(presets));
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localStorage.removeItem("preset");
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}
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function getCurrentPreset() {
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const layers = Array.from(document.querySelectorAll("#mapLayers > li:not(.buttonoff)"))
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.map(node => node.id)
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.sort();
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for (const preset in presets) {
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if (JSON.stringify(presets[preset].sort()) === JSON.stringify(layers)) {
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layersPreset.value = preset;
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const isDefault = getDefaultPresets()[preset];
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removePresetButton.style.display = isDefault ? "none" : "inline-block";
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savePresetButton.style.display = "none";
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return;
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}
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}
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layersPreset.value = "custom";
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removePresetButton.style.display = "none";
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savePresetButton.style.display = "inline-block";
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}
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// run on each map generation
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function drawLayers() {
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drawFeatures();
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if (layerIsOn("toggleTexture")) drawTexture();
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if (layerIsOn("toggleHeight")) drawHeightmap();
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if (layerIsOn("toggleBiomes")) drawBiomes();
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if (layerIsOn("toggleCells")) drawCells();
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if (layerIsOn("toggleGrid")) drawGrid();
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if (layerIsOn("toggleCoordinates")) drawCoordinates();
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if (layerIsOn("toggleCompass")) compass.style("display", "block");
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if (layerIsOn("toggleRivers")) drawRivers();
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if (layerIsOn("toggleRelief")) drawReliefIcons();
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if (layerIsOn("toggleReligions")) drawReligions();
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if (layerIsOn("toggleCultures")) drawCultures();
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if (layerIsOn("toggleStates")) drawStates();
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if (layerIsOn("toggleProvinces")) drawProvinces();
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if (layerIsOn("toggleZones")) drawZones();
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if (layerIsOn("toggleBorders")) drawBorders();
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if (layerIsOn("toggleRoutes")) drawRoutes();
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if (layerIsOn("toggleTemperature")) drawTemperature();
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if (layerIsOn("togglePopulation")) drawPopulation();
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if (layerIsOn("toggleIce")) drawIce();
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if (layerIsOn("togglePrecipitation")) drawPrecipitation();
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if (layerIsOn("toggleEmblems")) drawEmblems();
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if (layerIsOn("toggleLabels")) drawLabels();
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if (layerIsOn("toggleBurgIcons")) drawBurgIcons();
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if (layerIsOn("toggleMilitary")) drawMilitary();
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if (layerIsOn("toggleMarkers")) drawMarkers();
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if (layerIsOn("toggleRulers")) rulers.draw();
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// scale bar
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// vignette
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}
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function toggleHeight(event) {
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if (customization === 1) return tip("You cannot turn off the layer when heightmap is in edit mode", false, "error");
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const children = terrs.selectAll("#oceanHeights > *, #landHeights > *");
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if (!children.size()) {
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turnButtonOn("toggleHeight");
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drawHeightmap();
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if (event && isCtrlClick(event)) editStyle("terrs");
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} else {
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if (event && isCtrlClick(event)) return editStyle("terrs");
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turnButtonOff("toggleHeight");
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children.remove();
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}
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}
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function toggleTemperature(event) {
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if (!temperature.selectAll("*").size()) {
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turnButtonOn("toggleTemperature");
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drawTemperature();
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if (event && isCtrlClick(event)) editStyle("temperature");
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} else {
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if (event && isCtrlClick(event)) return editStyle("temperature");
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turnButtonOff("toggleTemperature");
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temperature.selectAll("*").remove();
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}
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}
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function toggleBiomes(event) {
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if (!biomes.selectAll("path").size()) {
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turnButtonOn("toggleBiomes");
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drawBiomes();
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if (event && isCtrlClick(event)) editStyle("biomes");
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} else {
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if (event && isCtrlClick(event)) return editStyle("biomes");
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biomes.selectAll("path").remove();
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turnButtonOff("toggleBiomes");
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}
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}
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function drawBiomes() {
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TIME && console.time("drawBiomes");
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const cells = pack.cells;
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const bodyPaths = new Array(biomesData.i.length - 1);
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const isolines = getIsolines(pack, cellId => cells.biome[cellId], {fill: true, waterGap: true});
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Object.entries(isolines).forEach(([index, {fill, waterGap}]) => {
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const color = biomesData.color[index];
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bodyPaths.push(getGappedFillPaths("biome", fill, waterGap, color, index));
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});
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byId("biomes").innerHTML = bodyPaths.join("");
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TIME && console.timeEnd("drawBiomes");
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}
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function togglePrecipitation(event) {
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if (!prec.selectAll("circle").size()) {
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turnButtonOn("togglePrecipitation");
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drawPrecipitation();
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if (event && isCtrlClick(event)) editStyle("prec");
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} else {
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if (event && isCtrlClick(event)) return editStyle("prec");
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turnButtonOff("togglePrecipitation");
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const hide = d3.transition().duration(1000).ease(d3.easeSinIn);
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prec.selectAll("text").attr("opacity", 1).transition(hide).attr("opacity", 0);
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prec.selectAll("circle").transition(hide).attr("r", 0).remove();
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prec.transition().delay(1000).style("display", "none");
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}
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}
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function drawPrecipitation() {
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TIME && console.time("drawPrecipitation");
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prec.selectAll("circle").remove();
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const {cells, points} = grid;
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const show = d3.transition().duration(800).ease(d3.easeSinIn);
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prec.selectAll("text").attr("opacity", 0).transition(show).attr("opacity", 1);
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const cellsNumberModifier = (pointsInput.dataset.cells / 10000) ** 0.25;
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const data = cells.i.filter(i => cells.h[i] >= 20 && cells.prec[i]);
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const getRadius = prec => rn(Math.sqrt(prec / 4) / cellsNumberModifier, 2);
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prec
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.style("display", "block")
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.selectAll("circle")
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.data(data)
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.enter()
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.append("circle")
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.attr("cx", d => points[d][0])
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.attr("cy", d => points[d][1])
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.attr("r", 0)
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.transition(show)
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.attr("r", d => getRadius(cells.prec[d]));
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TIME && console.timeEnd("drawPrecipitation");
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}
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function togglePopulation(event) {
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if (!population.selectAll("line").size()) {
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turnButtonOn("togglePopulation");
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drawPopulation();
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if (event && isCtrlClick(event)) editStyle("population");
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} else {
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if (event && isCtrlClick(event)) return editStyle("population");
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turnButtonOff("togglePopulation");
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const isD3data = population.select("line").datum();
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if (!isD3data) {
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// just remove
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population.selectAll("line").remove();
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} else {
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// remove with animation
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const hide = d3.transition().duration(1000).ease(d3.easeSinIn);
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population
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.select("#rural")
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.selectAll("line")
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.transition(hide)
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.attr("y2", d => d[1])
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.remove();
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population
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.select("#urban")
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.selectAll("line")
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.transition(hide)
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.delay(1000)
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.attr("y2", d => d[1])
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.remove();
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}
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}
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}
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function drawPopulation() {
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population.selectAll("line").remove();
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const {cells, burgs} = pack;
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const show = d3.transition().duration(2000).ease(d3.easeSinIn);
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const rural = Array.from(
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cells.i.filter(i => cells.pop[i] > 0),
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i => [...cells.p[i], cells.p[i][1] - cells.pop[i] / 5]
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);
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population
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.select("#rural")
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.selectAll("line")
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.data(rural)
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.enter()
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.append("line")
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.attr("x1", d => d[0])
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.attr("y1", d => d[1])
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.attr("x2", d => d[0])
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.attr("y2", d => d[1])
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.transition(show)
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.attr("y2", d => d[2]);
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const urban = burgs.filter(b => b.i && !b.removed).map(b => [b.x, b.y, b.y - (b.population / 5) * urbanization]);
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population
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.select("#urban")
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.selectAll("line")
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.data(urban)
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.enter()
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.append("line")
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.attr("x1", d => d[0])
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.attr("y1", d => d[1])
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.attr("x2", d => d[0])
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.attr("y2", d => d[1])
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.transition(show)
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.delay(500)
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.attr("y2", d => d[2]);
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}
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function toggleCells(event) {
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if (!cells.selectAll("path").size()) {
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turnButtonOn("toggleCells");
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drawCells();
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if (event && isCtrlClick(event)) editStyle("cells");
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} else {
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if (event && isCtrlClick(event)) return editStyle("cells");
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cells.selectAll("path").remove();
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turnButtonOff("toggleCells");
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}
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}
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function drawCells() {
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const cells = customization === 1 ? grid.cells.i : pack.cells.i;
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const polygon = customization === 1 ? getGridPolygon : getPackPolygon;
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const paths = Array.from(cells).map(i => "M" + polygon(i));
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byId("cells").innerHTML = `<path d="${paths.join("")}" />`;
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}
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function toggleIce(event) {
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if (!layerIsOn("toggleIce")) {
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turnButtonOn("toggleIce");
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$("#ice").fadeIn();
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if (!ice.selectAll("*").size()) drawIce();
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if (event && isCtrlClick(event)) editStyle("ice");
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} else {
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if (event && isCtrlClick(event)) return editStyle("ice");
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$("#ice").fadeOut();
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turnButtonOff("toggleIce");
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}
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}
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function drawIce() {
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TIME && console.time("drawIce");
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const {cells, features} = grid;
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const {temp, h} = cells;
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Math.random = aleaPRNG(seed);
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const ICEBERG_MAX_TEMP = 0;
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const GLACIER_MAX_TEMP = -8;
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const minMaxTemp = d3.min(temp);
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// cold land: draw glaciers
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{
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const type = "iceShield";
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const getType = cellId => (h[cellId] >= 20 && temp[cellId] <= GLACIER_MAX_TEMP ? type : null);
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const isolines = getIsolines(grid, getType, {polygons: true});
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isolines[type]?.polygons?.forEach(points => {
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const clipped = clipPoly(points);
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ice.append("polygon").attr("points", clipped).attr("type", type);
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});
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}
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// cold water: draw icebergs
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for (const cellId of grid.cells.i) {
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const t = temp[cellId];
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if (h[cellId] >= 20) continue; // no icebergs on land
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if (t > ICEBERG_MAX_TEMP) continue; // too warm: no icebergs
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if (features[cells.f[cellId]].type === "lake") continue; // no icebers on lakes
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if (P(0.8)) continue; // skip most of eligible cells
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const randomFactor = 0.8 + rand() * 0.4; // random size factor
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let baseSize = (1 - normalize(t, minMaxTemp, 1)) * 0.8; // size: 0 = zero size, 1 = full size
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if (cells.t[cellId] === -1) baseSize /= 1.3; // coasline: smaller icebergs
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const size = minmax(rn(baseSize * randomFactor, 2), 0.1, 1);
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const [cx, cy] = grid.points[cellId];
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const points = getGridPolygon(cellId).map(([x, y]) => [rn(lerp(cx, x, size), 2), rn(lerp(cy, y, size), 2)]);
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ice.append("polygon").attr("points", points).attr("cell", cellId).attr("size", size);
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}
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TIME && console.timeEnd("drawIce");
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}
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function toggleCultures(event) {
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const cultures = pack.cultures.filter(c => c.i && !c.removed);
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const empty = !cults.selectAll("path").size();
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if (empty && cultures.length) {
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turnButtonOn("toggleCultures");
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drawCultures();
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if (event && isCtrlClick(event)) editStyle("cults");
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} else {
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if (event && isCtrlClick(event)) return editStyle("cults");
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cults.selectAll("path").remove();
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turnButtonOff("toggleCultures");
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}
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}
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function drawCultures() {
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TIME && console.time("drawCultures");
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const {cells, cultures} = pack;
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const bodyPaths = new Array(cultures.length - 1);
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const isolines = getIsolines(pack, cellId => cells.culture[cellId], {fill: true, waterGap: true});
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Object.entries(isolines).forEach(([index, {fill, waterGap}]) => {
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const color = cultures[index].color;
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bodyPaths.push(getGappedFillPaths("culture", fill, waterGap, color, index));
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});
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byId("cults").innerHTML = bodyPaths.join("");
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TIME && console.timeEnd("drawCultures");
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}
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function toggleReligions(event) {
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const religions = pack.religions.filter(r => r.i && !r.removed);
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if (!relig.selectAll("path").size() && religions.length) {
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turnButtonOn("toggleReligions");
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drawReligions();
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|
if (event && isCtrlClick(event)) editStyle("relig");
|
|
} else {
|
|
if (event && isCtrlClick(event)) return editStyle("relig");
|
|
relig.selectAll("path").remove();
|
|
turnButtonOff("toggleReligions");
|
|
}
|
|
}
|
|
|
|
function drawReligions() {
|
|
TIME && console.time("drawReligions");
|
|
const {cells, religions} = pack;
|
|
|
|
const bodyPaths = new Array(religions.length - 1);
|
|
const isolines = getIsolines(pack, cellId => cells.religion[cellId], {fill: true, waterGap: true});
|
|
Object.entries(isolines).forEach(([index, {fill, waterGap}]) => {
|
|
const color = religions[index].color;
|
|
bodyPaths.push(getGappedFillPaths("religion", fill, waterGap, color, index));
|
|
});
|
|
|
|
byId("relig").innerHTML = bodyPaths.join("");
|
|
|
|
TIME && console.timeEnd("drawReligions");
|
|
}
|
|
|
|
function toggleStates(event) {
|
|
if (!layerIsOn("toggleStates")) {
|
|
turnButtonOn("toggleStates");
|
|
drawStates();
|
|
if (event && isCtrlClick(event)) editStyle("regions");
|
|
} else {
|
|
if (event && isCtrlClick(event)) return editStyle("regions");
|
|
regions.selectAll("path").remove();
|
|
turnButtonOff("toggleStates");
|
|
}
|
|
}
|
|
|
|
function drawStates() {
|
|
TIME && console.time("drawStates");
|
|
const {cells, states} = pack;
|
|
|
|
const maxLength = states.length - 1;
|
|
const bodyPaths = new Array(maxLength);
|
|
const clipPaths = new Array(maxLength);
|
|
const haloPaths = new Array(maxLength);
|
|
|
|
const renderHalo = shapeRendering.value === "geometricPrecision";
|
|
const isolines = getIsolines(pack, cellId => cells.state[cellId], {fill: true, waterGap: true, halo: renderHalo});
|
|
Object.entries(isolines).forEach(([index, {fill, waterGap, halo}]) => {
|
|
const color = states[index].color;
|
|
bodyPaths.push(getGappedFillPaths("state", fill, waterGap, color, index));
|
|
|
|
if (renderHalo) {
|
|
const haloColor = d3.color(color)?.darker().hex() || "#666666";
|
|
clipPaths.push(/* html */ `<clipPath id="state-clip${index}"><use href="#state${index}"/></clipPath>`);
|
|
haloPaths.push(
|
|
/* html */ `<path id="state-border${index}" d="${halo}" clip-path="url(#state-clip${index})" stroke="${haloColor}"/>`
|
|
);
|
|
}
|
|
});
|
|
|
|
byId("statesBody").innerHTML = bodyPaths.join("");
|
|
byId("statePaths").innerHTML = renderHalo ? clipPaths.join("") : "";
|
|
byId("statesHalo").innerHTML = renderHalo ? haloPaths.join("") : "";
|
|
|
|
TIME && console.timeEnd("drawStates");
|
|
}
|
|
|
|
function toggleBorders(event) {
|
|
if (!layerIsOn("toggleBorders")) {
|
|
turnButtonOn("toggleBorders");
|
|
drawBorders();
|
|
if (event && isCtrlClick(event)) editStyle("borders");
|
|
} else {
|
|
if (event && isCtrlClick(event)) return editStyle("borders");
|
|
turnButtonOff("toggleBorders");
|
|
borders.selectAll("path").remove();
|
|
}
|
|
}
|
|
|
|
function toggleProvinces(event) {
|
|
if (!layerIsOn("toggleProvinces")) {
|
|
turnButtonOn("toggleProvinces");
|
|
drawProvinces();
|
|
if (event && isCtrlClick(event)) editStyle("provs");
|
|
} else {
|
|
if (event && isCtrlClick(event)) return editStyle("provs");
|
|
provs.selectAll("*").remove();
|
|
turnButtonOff("toggleProvinces");
|
|
}
|
|
}
|
|
|
|
function drawProvinces() {
|
|
TIME && console.time("drawProvinces");
|
|
const {cells, provinces} = pack;
|
|
|
|
const bodyPaths = new Array(provinces.length - 1);
|
|
const isolines = getIsolines(pack, cellId => cells.province[cellId], {fill: true, waterGap: true});
|
|
Object.entries(isolines).forEach(([index, {fill, waterGap}]) => {
|
|
const color = provinces[index].color;
|
|
bodyPaths.push(getGappedFillPaths("province", fill, waterGap, color, index));
|
|
});
|
|
|
|
const labels = provinces
|
|
.filter(p => p.i && !p.removed)
|
|
.map(p => {
|
|
const [x, y] = p.pole || cells.p[p.center];
|
|
return /* html */ `<text x="${x}" y="${y}" id="provinceLabel${p.i}">${p.name}</text>`;
|
|
});
|
|
|
|
byId("provs").innerHTML = /* html */ `
|
|
<g id='provincesBody'>${bodyPaths.join("")}</g>
|
|
<g id='provinceLabels'>${labels.join("")}</g>
|
|
`;
|
|
byId("provinceLabels").style.display = byId("provs").dataset.labels === "1" ? "block" : "none";
|
|
|
|
TIME && console.timeEnd("drawProvinces");
|
|
}
|
|
|
|
function toggleGrid(event) {
|
|
if (!gridOverlay.selectAll("*").size()) {
|
|
turnButtonOn("toggleGrid");
|
|
drawGrid();
|
|
calculateFriendlyGridSize();
|
|
if (event && isCtrlClick(event)) editStyle("gridOverlay");
|
|
} else {
|
|
if (event && isCtrlClick(event)) return editStyle("gridOverlay");
|
|
turnButtonOff("toggleGrid");
|
|
gridOverlay.selectAll("*").remove();
|
|
}
|
|
}
|
|
|
|
function drawGrid() {
|
|
gridOverlay.selectAll("*").remove();
|
|
const pattern = "#pattern_" + (gridOverlay.attr("type") || "pointyHex");
|
|
const stroke = gridOverlay.attr("stroke") || "#808080";
|
|
const width = gridOverlay.attr("stroke-width") || 0.5;
|
|
const dasharray = gridOverlay.attr("stroke-dasharray") || null;
|
|
const linecap = gridOverlay.attr("stroke-linecap") || null;
|
|
const scale = gridOverlay.attr("scale") || 1;
|
|
const dx = gridOverlay.attr("dx") || 0;
|
|
const dy = gridOverlay.attr("dy") || 0;
|
|
const tr = `scale(${scale}) translate(${dx} ${dy})`;
|
|
|
|
const maxWidth = Math.max(+mapWidthInput.value, graphWidth);
|
|
const maxHeight = Math.max(+mapHeightInput.value, graphHeight);
|
|
|
|
d3.select(pattern)
|
|
.attr("stroke", stroke)
|
|
.attr("stroke-width", width)
|
|
.attr("stroke-dasharray", dasharray)
|
|
.attr("stroke-linecap", linecap)
|
|
.attr("patternTransform", tr);
|
|
gridOverlay
|
|
.append("rect")
|
|
.attr("width", maxWidth)
|
|
.attr("height", maxHeight)
|
|
.attr("fill", "url(" + pattern + ")")
|
|
.attr("stroke", "none");
|
|
}
|
|
|
|
function toggleCoordinates(event) {
|
|
if (!coordinates.selectAll("*").size()) {
|
|
turnButtonOn("toggleCoordinates");
|
|
drawCoordinates();
|
|
if (event && isCtrlClick(event)) editStyle("coordinates");
|
|
} else {
|
|
if (event && isCtrlClick(event)) return editStyle("coordinates");
|
|
turnButtonOff("toggleCoordinates");
|
|
coordinates.selectAll("*").remove();
|
|
}
|
|
}
|
|
|
|
function drawCoordinates() {
|
|
coordinates.selectAll("*").remove(); // remove every time
|
|
|
|
const steps = [0.5, 1, 2, 5, 10, 15, 30]; // possible steps
|
|
const goal = mapCoordinates.lonT / scale / 10;
|
|
const step = steps.reduce((p, c) => (Math.abs(c - goal) < Math.abs(p - goal) ? c : p));
|
|
|
|
const desired = +coordinates.attr("data-size"); // desired label size
|
|
coordinates.attr("font-size", Math.max(rn(desired / scale ** 0.8, 2), 0.1)); // actual label size
|
|
|
|
const graticule = d3
|
|
.geoGraticule()
|
|
.extent([
|
|
[mapCoordinates.lonW, mapCoordinates.latN],
|
|
[mapCoordinates.lonE + 0.1, mapCoordinates.latS + 0.1]
|
|
])
|
|
.stepMajor([400, 400])
|
|
.stepMinor([step, step]);
|
|
const projection = d3.geoEquirectangular().fitSize([graphWidth, graphHeight], graticule());
|
|
|
|
const grid = coordinates.append("g").attr("id", "coordinateGrid");
|
|
const labels = coordinates.append("g").attr("id", "coordinateLabels");
|
|
|
|
const point = new DOMPoint(scale + desired + 2, scale + desired / 2);
|
|
const p = point.matrixTransform(byId("viewbox").getScreenCTM().inverse());
|
|
|
|
const data = graticule.lines().map(d => {
|
|
const isLatitude = d.coordinates[0][1] === d.coordinates[1][1];
|
|
const coordinate = d.coordinates[0];
|
|
const position = projection(coordinate); // map coordinates
|
|
const [x, y] = isLatitude ? [rn(p.x, 2), rn(position[1], 2)] : [rn(position[0], 2), rn(p.y, 2)]; // labels position
|
|
const value = isLatitude ? coordinate[1] : coordinate[0]; // label
|
|
|
|
let text = "";
|
|
if (!value) {
|
|
text = value;
|
|
} else if (Number.isInteger(value)) {
|
|
if (isLatitude) {
|
|
text = coordinate[1] < 0 ? -coordinate[1] + "°S" : coordinate[1] + "°N";
|
|
} else {
|
|
text = coordinate[0] < 0 ? -coordinate[0] + "°W" : coordinate[0] + "°E";
|
|
}
|
|
}
|
|
|
|
return {x, y, text};
|
|
});
|
|
|
|
const path = round(d3.geoPath(projection)(graticule()));
|
|
grid.append("path").attr("d", path).attr("vector-effect", "non-scaling-stroke");
|
|
labels
|
|
.selectAll("text")
|
|
.data(data)
|
|
.enter()
|
|
.append("text")
|
|
.attr("text-rendering", "optimizeSpeed")
|
|
.attr("x", d => d.x)
|
|
.attr("y", d => d.y)
|
|
.text(d => d.text);
|
|
}
|
|
|
|
function toggleCompass(event) {
|
|
if (!layerIsOn("toggleCompass")) {
|
|
turnButtonOn("toggleCompass");
|
|
$("#compass").fadeIn();
|
|
if (event && isCtrlClick(event)) editStyle("compass");
|
|
} else {
|
|
if (event && isCtrlClick(event)) return editStyle("compass");
|
|
$("#compass").fadeOut();
|
|
turnButtonOff("toggleCompass");
|
|
}
|
|
}
|
|
|
|
function toggleRelief(event) {
|
|
if (!layerIsOn("toggleRelief")) {
|
|
turnButtonOn("toggleRelief");
|
|
if (!terrain.selectAll("*").size()) drawReliefIcons();
|
|
$("#terrain").fadeIn();
|
|
if (event && isCtrlClick(event)) editStyle("terrain");
|
|
} else {
|
|
if (event && isCtrlClick(event)) return editStyle("terrain");
|
|
$("#terrain").fadeOut();
|
|
turnButtonOff("toggleRelief");
|
|
}
|
|
}
|
|
|
|
function toggleTexture(event) {
|
|
if (!layerIsOn("toggleTexture")) {
|
|
turnButtonOn("toggleTexture");
|
|
drawTexture();
|
|
if (event && isCtrlClick(event)) editStyle("texture");
|
|
} else {
|
|
if (event && isCtrlClick(event)) return editStyle("texture");
|
|
turnButtonOff("toggleTexture");
|
|
texture.select("image").remove();
|
|
}
|
|
}
|
|
|
|
function drawTexture() {
|
|
const x = Number(texture.attr("data-x") || 0);
|
|
const y = Number(texture.attr("data-y") || 0);
|
|
const href = texture.attr("data-href");
|
|
|
|
texture
|
|
.append("image")
|
|
.attr("preserveAspectRatio", "xMidYMid slice")
|
|
.attr("x", x)
|
|
.attr("y", y)
|
|
.attr("width", graphWidth - x)
|
|
.attr("height", graphHeight - y)
|
|
.attr("href", href);
|
|
}
|
|
|
|
function toggleRivers(event) {
|
|
if (!layerIsOn("toggleRivers")) {
|
|
turnButtonOn("toggleRivers");
|
|
drawRivers();
|
|
if (event && isCtrlClick(event)) editStyle("rivers");
|
|
} else {
|
|
if (event && isCtrlClick(event)) return editStyle("rivers");
|
|
rivers.selectAll("*").remove();
|
|
turnButtonOff("toggleRivers");
|
|
}
|
|
}
|
|
|
|
function drawRivers() {
|
|
TIME && console.time("drawRivers");
|
|
rivers.selectAll("*").remove();
|
|
|
|
const riverPaths = pack.rivers.map(({cells, points, i, widthFactor, sourceWidth}) => {
|
|
if (!cells || cells.length < 2) return;
|
|
const {addMeandering, getRiverPath} = Rivers;
|
|
lineGen.curve(d3.curveCatmullRom.alpha(0.1));
|
|
|
|
// PERFORMANCE OPTIMIZATION: Filter invalid rivers before processing
|
|
const validRivers = pack.rivers.filter(r => r.cells && r.cells.length >= 2);
|
|
|
|
// PERFORMANCE OPTIMIZATION: Pre-allocate array with exact size
|
|
const riverPaths = new Array(validRivers.length);
|
|
|
|
for (let idx = 0; idx < validRivers.length; idx++) {
|
|
const {cells, points, i, widthFactor, sourceWidth} = validRivers[idx];
|
|
let riverPoints = points;
|
|
|
|
if (points && points.length !== cells.length) {
|
|
console.error(
|
|
`River ${i} has ${cells.length} cells, but only ${points.length} points defined. Resetting points data`
|
|
);
|
|
riverPoints = undefined;
|
|
}
|
|
|
|
const meanderedPoints = Rivers.addMeandering(cells, points);
|
|
const path = Rivers.getRiverPath(meanderedPoints, widthFactor, sourceWidth);
|
|
return `<path id="river${i}" d="${path}"/>`;
|
|
});
|
|
rivers.html(riverPaths.join(""));
|
|
const meanderedPoints = addMeandering(cells, riverPoints);
|
|
const path = getRiverPath(meanderedPoints, widthFactor, sourceWidth);
|
|
riverPaths[idx] = `<path id="river${i}" d="${path}"/>`;
|
|
}
|
|
|
|
// PERFORMANCE: Use single innerHTML write
|
|
rivers.node().innerHTML = riverPaths.join("");
|
|
|
|
TIME && console.timeEnd("drawRivers");
|
|
}
|
|
|
|
function toggleRoutes(event) {
|
|
if (!layerIsOn("toggleRoutes")) {
|
|
turnButtonOn("toggleRoutes");
|
|
drawRoutes();
|
|
if (event && isCtrlClick(event)) editStyle("routes");
|
|
} else {
|
|
if (event && isCtrlClick(event)) return editStyle("routes");
|
|
routes.selectAll("path").remove();
|
|
turnButtonOff("toggleRoutes");
|
|
}
|
|
}
|
|
|
|
function drawRoutes() {
|
|
TIME && console.time("drawRoutes");
|
|
const routePaths = {};
|
|
|
|
for (const route of pack.routes) {
|
|
const {i, group, points} = route;
|
|
if (!points || points.length < 2) continue;
|
|
if (!routePaths[group]) routePaths[group] = [];
|
|
routePaths[group].push(`<path id="route${i}" d="${Routes.getPath(route)}"/>`);
|
|
}
|
|
|
|
routes.selectAll("path").remove();
|
|
for (const group in routePaths) {
|
|
routes.select("#" + group).html(routePaths[group].join(""));
|
|
}
|
|
|
|
TIME && console.timeEnd("drawRoutes");
|
|
}
|
|
|
|
function toggleMilitary(event) {
|
|
if (!layerIsOn("toggleMilitary")) {
|
|
turnButtonOn("toggleMilitary");
|
|
drawMilitary();
|
|
if (event && isCtrlClick(event)) editStyle("armies");
|
|
} else {
|
|
if (event && isCtrlClick(event)) return editStyle("armies");
|
|
armies.selectAll("g").remove();
|
|
turnButtonOff("toggleMilitary");
|
|
}
|
|
}
|
|
|
|
function toggleMarkers(event) {
|
|
if (!layerIsOn("toggleMarkers")) {
|
|
turnButtonOn("toggleMarkers");
|
|
drawMarkers();
|
|
if (event && isCtrlClick(event)) editStyle("markers");
|
|
} else {
|
|
if (event && isCtrlClick(event)) return editStyle("markers");
|
|
markers.selectAll("*").remove();
|
|
turnButtonOff("toggleMarkers");
|
|
}
|
|
}
|
|
|
|
function toggleLabels(event) {
|
|
if (!layerIsOn("toggleLabels")) {
|
|
turnButtonOn("toggleLabels");
|
|
$("#labels").fadeIn();
|
|
// don't redraw labels as they are not stored in data yet
|
|
if (labels.selectAll("text").size() === 0) drawLabels();
|
|
if (event && isCtrlClick(event)) editStyle("labels");
|
|
} else {
|
|
if (event && isCtrlClick(event)) return editStyle("labels");
|
|
turnButtonOff("toggleLabels");
|
|
$("#labels").fadeOut();
|
|
}
|
|
}
|
|
|
|
function drawLabels() {
|
|
drawStateLabels();
|
|
drawBurgLabels();
|
|
invokeActiveZooming();
|
|
}
|
|
|
|
function toggleBurgIcons(event) {
|
|
if (!layerIsOn("toggleBurgIcons")) {
|
|
turnButtonOn("toggleBurgIcons");
|
|
drawBurgIcons();
|
|
if (event && isCtrlClick(event)) editStyle("burgIcons");
|
|
} else {
|
|
if (event && isCtrlClick(event)) return editStyle("burgIcons");
|
|
turnButtonOff("toggleBurgIcons");
|
|
icons.selectAll("circle, use").remove();
|
|
}
|
|
}
|
|
|
|
function toggleRulers(event) {
|
|
if (!layerIsOn("toggleRulers")) {
|
|
turnButtonOn("toggleRulers");
|
|
if (event && isCtrlClick(event)) editStyle("ruler");
|
|
rulers.draw();
|
|
ruler.style("display", null);
|
|
} else {
|
|
if (event && isCtrlClick(event)) return editStyle("ruler");
|
|
turnButtonOff("toggleRulers");
|
|
ruler.selectAll("*").remove();
|
|
ruler.style("display", "none");
|
|
}
|
|
}
|
|
|
|
function toggleScaleBar(event) {
|
|
if (!layerIsOn("toggleScaleBar")) {
|
|
turnButtonOn("toggleScaleBar");
|
|
$("#scaleBar").fadeIn();
|
|
if (event && isCtrlClick(event)) editStyle("scaleBar");
|
|
} else {
|
|
if (event && isCtrlClick(event)) return editStyle("scaleBar");
|
|
$("#scaleBar").fadeOut();
|
|
turnButtonOff("toggleScaleBar");
|
|
}
|
|
}
|
|
|
|
function toggleZones(event) {
|
|
if (!layerIsOn("toggleZones")) {
|
|
turnButtonOn("toggleZones");
|
|
drawZones();
|
|
if (event && isCtrlClick(event)) editStyle("zones");
|
|
} else {
|
|
if (event && isCtrlClick(event)) return editStyle("zones");
|
|
turnButtonOff("toggleZones");
|
|
zones.selectAll("*").remove();
|
|
}
|
|
}
|
|
|
|
function drawZones() {
|
|
const filterBy = byId("zonesFilterType").value;
|
|
const isFiltered = filterBy && filterBy !== "all";
|
|
const visibleZones = pack.zones.filter(
|
|
({hidden, cells, type}) => !hidden && cells.length && (!isFiltered || type === filterBy)
|
|
);
|
|
zones.html(visibleZones.map(drawZone).join(""));
|
|
}
|
|
|
|
function drawZone({i, cells, type, color}) {
|
|
const path = getVertexPath(cells);
|
|
return `<path id="zone${i}" data-id="${i}" data-type="${type}" d="${path}" fill="${color}" />`;
|
|
}
|
|
|
|
function toggleEmblems(event) {
|
|
if (!layerIsOn("toggleEmblems")) {
|
|
turnButtonOn("toggleEmblems");
|
|
if (!emblems.selectAll("use").size()) drawEmblems();
|
|
$("#emblems").fadeIn();
|
|
invokeActiveZooming();
|
|
if (event && isCtrlClick(event)) editStyle("emblems");
|
|
} else {
|
|
if (event && isCtrlClick(event)) return editStyle("emblems");
|
|
$("#emblems").fadeOut();
|
|
turnButtonOff("toggleEmblems");
|
|
}
|
|
}
|
|
|
|
function toggleVignette(event) {
|
|
if (!layerIsOn("toggleVignette")) {
|
|
turnButtonOn("toggleVignette");
|
|
$("#vignette").fadeIn();
|
|
if (event && isCtrlClick(event)) editStyle("vignette");
|
|
} else {
|
|
if (event && isCtrlClick(event)) return editStyle("vignette");
|
|
$("#vignette").fadeOut();
|
|
turnButtonOff("toggleVignette");
|
|
}
|
|
}
|
|
|
|
function getGappedFillPaths(elementName, fill, waterGap, color, index) {
|
|
let html = "";
|
|
if (fill) html += /* html */ `<path d="${fill}" fill="${color}" id="${elementName}${index}" />`;
|
|
if (waterGap)
|
|
html += /* html */ `<path d="${waterGap}" fill="none" stroke="${color}" stroke-width="3" id="${elementName}-gap${index}" />`;
|
|
return html;
|
|
}
|
|
|
|
function layerIsOn(el) {
|
|
return byId(el).classList.contains("buttonoff") ? false : true;
|
|
}
|
|
|
|
function turnButtonOff(el) {
|
|
byId(el).classList.add("buttonoff");
|
|
getCurrentPreset();
|
|
}
|
|
|
|
function turnButtonOn(el) {
|
|
byId(el).classList.remove("buttonoff");
|
|
getCurrentPreset();
|
|
}
|
|
|
|
// move layers on mapLayers dragging (jquery sortable)
|
|
$("#mapLayers").sortable({items: "li:not(.solid)", containment: "parent", cancel: ".solid", update: moveLayer});
|
|
function moveLayer(event, ui) {
|
|
const el = getLayer(ui.item.attr("id"));
|
|
if (!el) return;
|
|
const prev = getLayer(ui.item.prev().attr("id"));
|
|
const next = getLayer(ui.item.next().attr("id"));
|
|
if (prev) el.insertAfter(prev);
|
|
else if (next) el.insertBefore(next);
|
|
}
|
|
|
|
// define connection between option layer buttons and actual svg groups to move the element
|
|
function getLayer(id) {
|
|
if (id === "toggleHeight") return $("#terrs");
|
|
if (id === "toggleBiomes") return $("#biomes");
|
|
if (id === "toggleCells") return $("#cells");
|
|
if (id === "toggleGrid") return $("#gridOverlay");
|
|
if (id === "toggleCoordinates") return $("#coordinates");
|
|
if (id === "toggleCompass") return $("#compass");
|
|
if (id === "toggleRivers") return $("#rivers");
|
|
if (id === "toggleRelief") return $("#terrain");
|
|
if (id === "toggleReligions") return $("#relig");
|
|
if (id === "toggleCultures") return $("#cults");
|
|
if (id === "toggleStates") return $("#regions");
|
|
if (id === "toggleProvinces") return $("#provs");
|
|
if (id === "toggleBorders") return $("#borders");
|
|
if (id === "toggleRoutes") return $("#routes");
|
|
if (id === "toggleTemperature") return $("#temperature");
|
|
if (id === "togglePrecipitation") return $("#prec");
|
|
if (id === "togglePopulation") return $("#population");
|
|
if (id === "toggleIce") return $("#ice");
|
|
if (id === "toggleTexture") return $("#texture");
|
|
if (id === "toggleEmblems") return $("#emblems");
|
|
if (id === "toggleLabels") return $("#labels");
|
|
if (id === "toggleBurgIcons") return $("#icons");
|
|
if (id === "toggleMarkers") return $("#markers");
|
|
if (id === "toggleRulers") return $("#ruler");
|
|
}
|