mirror of
https://github.com/Azgaar/Fantasy-Map-Generator.git
synced 2025-12-22 20:11:24 +01:00
90 lines
2.6 KiB
JavaScript
90 lines
2.6 KiB
JavaScript
"use strict";
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/*
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UI elements for submap generation
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*/
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function openSubmapOptions() {
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$("#submapOptionsDialog").dialog({
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title: "Submap options",
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resizable: false,
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width: fitContent(),
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position: {my: "right top", at: "right-10 top+10", of: "svg", collision: "fit"}
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});
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}
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const generateSubmap = debounce(async function () {
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// Create submap from the current map
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// submap limits defined by the current window size (canvas viewport)
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WARN && console.warn("Resampling current map");
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closeDialogs("#worldConfigurator, #options3d");
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const settings = {
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promoteTown: Boolean(document.getElementById("submapPromoteTown").checked),
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depressRivers: Boolean(document.getElementById("submapDepressRivers").checked),
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addLakesInDepressions: Boolean(document.getElementById("submapAddLakeInDepression").checked),
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}
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// Create projection func from current zoom extents
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const [[x0, y0], [x1, y1]] = getViewBoxExtent();
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const projection = (x, y, inverse=false) => {
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return inverse
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? [x * (x1-x0) / graphWidth + x0, y * (y1-y0) / graphHeight + y0]
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: [(x-x0) * graphWidth / (x1-x0), (y-y0) * graphHeight / (y1-y0)];
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}
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// fix scale
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distanceScale = distanceScaleInput.value = distanceScaleOutput.value = distanceScaleOutput.value / scale;
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populationRate = populationRateInput.value = populationRateOutput.value = populationRateOutput.value / scale;
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customization = 0;
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undraw();
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resetZoom(1000);
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let oldstate = {
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grid: _.cloneDeep(grid),
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pack: _.cloneDeep(pack),
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seed,
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graphWidth,
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graphHeight,
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};
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try {
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await Submap.resample(oldstate, projection, settings);
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} catch (error) {
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generateSubmapErrorHandler(error);
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}
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oldstate = null; // destroy old state to free memory
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restoreLayers();
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if (ThreeD.options.isOn) ThreeD.redraw();
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if ($("#worldConfigurator").is(":visible")) editWorld();
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}, 1000);
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function generateSubmapErrorHandler(error) {
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ERROR && console.error(error);
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clearMainTip();
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alertMessage.innerHTML = `An error is occured on map resampling. Please retry.
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<br>If error is critical, clear the stored data and try again.
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<p id="errorBox">${parseError(error)}</p>`;
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$("#alert").dialog({
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resizable: false,
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title: "Generation error",
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width: "32em",
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buttons: {
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"Clear data": function () {
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localStorage.clear();
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localStorage.setItem("version", version);
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},
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Regenerate: function () {
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generateSubmap();
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$(this).dialog("close");
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},
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Ignore: function () {
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$(this).dialog("close");
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}
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},
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position: {my: "center", at: "center", of: "svg"}
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});
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}
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