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https://github.com/Azgaar/Fantasy-Map-Generator.git
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inversion tool
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Azgaar
parent
63db344e06
commit
2713f6bfda
4 changed files with 122 additions and 58 deletions
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@ -365,8 +365,8 @@ window.HeightmapGenerator = (function () {
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const endX = vert ? Math.floor(graphWidth - startX - graphWidth * 0.1 + Math.random() * graphWidth * 0.2) : graphWidth - 5;
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const endY = vert ? graphHeight - 5 : Math.floor(graphHeight - startY - graphHeight * 0.1 + Math.random() * graphHeight * 0.2);
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const start = findGridCell(startX, startY),
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end = findGridCell(endX, endY);
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const start = findGridCell(startX, startY);
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const end = findGridCell(endX, endY);
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let range = getRange(start, end);
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const query = [];
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@ -446,6 +446,26 @@ window.HeightmapGenerator = (function () {
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});
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};
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const invert = (count, axes) => {
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if (!P(count)) return;
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const invertX = axes !== "y";
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const invertY = axes !== "x";
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const {cellsX, cellsY} = grid;
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const inverted = cells.h.map((h, i) => {
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const x = i % cellsX;
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const y = Math.floor(i / cellsX);
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const nx = invertX ? cellsX - x - 1 : x;
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const ny = invertY ? cellsY - y - 1 : y;
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const invertedI = nx + ny * cellsX;
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return cells.h[invertedI];
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});
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cells.h = inverted;
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};
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function getPointInRange(range, length) {
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if (typeof range !== "string") {
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ERROR && console.error("Range should be a string");
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@ -465,5 +485,5 @@ window.HeightmapGenerator = (function () {
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}
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}
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return {generate, addHill, addRange, addTrough, addStrait, addPit, smooth, modify, mask};
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return {generate, addHill, addRange, addTrough, addStrait, addPit, smooth, modify, mask, invert};
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})();
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@ -69,7 +69,7 @@ window.HeightmapTemplates = (function () {
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Hill .5 30-50 25-35 30-70
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Smooth 1 0 0 0
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Multiply 0.2 25-100 0 0
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Hill .5 10-20 50-55 48-52`;
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Hill 0.5 10-20 50-55 48-52`;
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const mediterranean = `Range 4-6 30-80 0-100 0-10
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Range 4-6 30-80 0-100 90-100
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@ -90,7 +90,8 @@ window.HeightmapTemplates = (function () {
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Hill 3-4 3-5 5-95 80-100
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Hill 1-2 3-5 5-95 40-60
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Trough 5-6 10-25 5-95 5-95
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Smooth 3 0 0 0`;
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Smooth 3 0 0 0
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Invert 0.4 both 0 0`;
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const pangea = `Hill 1-2 25-40 15-50 0-10
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Hill 1-2 5-40 50-85 0-10
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@ -113,7 +114,8 @@ window.HeightmapTemplates = (function () {
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Trough 4-8 15-30 10-50 20-40
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Trough 4-8 15-30 30-70 40-60
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Trough 4-8 15-30 50-90 60-80
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Trough 4-8 15-30 70-100 80-100`;
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Trough 4-8 15-30 70-100 80-100
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Invert 0.25 x 0 0`;
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const shattered = `Hill 8 35-40 15-85 30-70
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Trough 10-20 40-50 5-95 5-95
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@ -613,9 +613,7 @@ function editHeightmap() {
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const power = brushPower.valueAsNumber;
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const interpolate = d3.interpolateRound(power, 1);
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const land = changeOnlyLand.checked;
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function lim(v) {
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return minmax(v, land ? 20 : 0, 100);
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}
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const lim = v => minmax(v, land ? 20 : 0, 100);
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const h = grid.cells.h;
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const brush = document.querySelector("#brushesButtons > button.pressed").id;
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@ -674,15 +672,10 @@ function editHeightmap() {
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}
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function startFromScratch() {
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if (changeOnlyLand.checked) {
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tip("Not allowed when 'Change only land cells' mode is set", false, "error");
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return;
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}
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if (changeOnlyLand.checked) return tip("Not allowed when 'Change only land cells' mode is set", false, "error");
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const someHeights = grid.cells.h.some(h => h);
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if (!someHeights) {
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tip("Heightmap is already cleared, please do not click twice if not required", false, "error");
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return;
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}
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if (!someHeights) return tip("Heightmap is already cleared, please do not click twice if not required", false, "error");
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grid.cells.h = new Uint8Array(grid.cells.i.length);
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viewbox.select("#heights").selectAll("*").remove();
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updateHistory();
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@ -752,19 +745,21 @@ function editHeightmap() {
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}
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function addStep(type, count, dist, arg4, arg5) {
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const body = byId("templateBody");
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body.insertAdjacentHTML("beforeend", getStepHTML(type, count, dist, arg4, arg5));
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const elDist = body.querySelector("div:last-child").querySelector(".templateDist");
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if (elDist) elDist.on("change", setRange);
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if (dist && elDist && elDist.tagName === "SELECT") {
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for (const o of elDist.options) {
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if (o.value === dist) elDist.value = dist;
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const $body = byId("templateBody");
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$body.insertAdjacentHTML("beforeend", getStepHTML(type, count, dist, arg4, arg5));
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const $elDist = $body.querySelector("div:last-child > span > .templateDist");
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if ($elDist) $elDist.on("change", setRange);
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if (dist && $elDist && $elDist.tagName === "SELECT") {
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for (const option of $elDist.options) {
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if (option.value === dist) $elDist.value = dist;
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}
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if (elDist.value !== dist) {
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if ($elDist.value !== dist) {
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const opt = document.createElement("option");
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opt.value = opt.innerHTML = dist;
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elDist.add(opt);
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elDist.value = dist;
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$elDist.add(opt);
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$elDist.value = dist;
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}
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}
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}
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@ -775,52 +770,97 @@ function editHeightmap() {
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const Reorder = /* html */ `<i class="icon-resize-vertical" data-tip="Drag to reorder"></i>`;
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const common = /* html */ `<div data-type="${type}">${Hide}<div style="width:4em">${type}</div>${Trash}${Reorder}`;
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const TempY = /* html */ `<span>y:<input class="templateY" data-tip="Placement range percentage along Y axis (minY-maxY)"
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value=${arg5 || "20-80"}></span>`;
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const TempY = /* html */ `<span>y:
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<input class="templateY" data-tip="Placement range percentage along Y axis (minY-maxY)" value=${arg5 || "20-80"} />
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</span>`;
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const TempX = /* html */ `<span>x:<input class="templateX" data-tip="Placement range percentage along X axis (minX-maxX)"
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value=${arg4 || "15-85"}></span>`;
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const TempX = /* html */ `<span>x:
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<input class="templateX" data-tip="Placement range percentage along X axis (minX-maxX)" value=${arg4 || "15-85"} />
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</span>`;
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const Height = /* html */ `<span>h:<input class="templateHeight" data-tip="Blob maximum height, use hyphen to get a random number in range"
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value=${arg3 || "40-50"}></span>`;
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const Height = /* html */ `<span>h:
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<input class="templateHeight" data-tip="Blob maximum height, use hyphen to get a random number in range" value=${arg3 || "40-50"} />
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</span>`;
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const Count = /* html */ `<span>n:<input class="templateCount" data-tip="Blobs to add, use hyphen to get a random number in range"
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value=${count || "1-2"}></span>`;
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const Count = /* html */ `<span>n:
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<input class="templateCount" data-tip="Blobs to add, use hyphen to get a random number in range" value=${count || "1-2"} />
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</span>`;
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if (type === "Hill" || type === "Pit" || type === "Range" || type === "Trough") return /* html */ `${common}${TempY}${TempX}${Height}${Count}</div>`;
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if (type === "Strait")
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return /* html */ `${common}<span>d:<select class="templateDist" data-tip="Strait direction">
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<option value="vertical" selected>vertical</option>
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<option value="horizontal">horizontal</option>
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</select></span>
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<span>w:<input class="templateCount" data-tip="Strait width, use hyphen to get a random number in range" value=${count || "2-7"}></span></div>`;
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return /* html */ `${common}
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<span>d:
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<select class="templateDist" data-tip="Strait direction">
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<option value="vertical" selected>vertical</option>
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<option value="horizontal">horizontal</option>
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</select>
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</span>
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<span>w:
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<input class="templateCount" data-tip="Strait width, use hyphen to get a random number in range" value=${count || "2-7"} />
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</span>
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</div>`;
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if (type === "Invert")
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return /* html */ `${common}
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<span>by:
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<select class="templateDist" data-tip="Mirror heightmap along axis" style="width: 7.8em">
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<option value="x" selected>x</option>
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<option value="y">y</option>
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<option value="xy">both</option>
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</select>
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</span>
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<span>n:
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<input class="templateCount" data-tip="Probability of inversion, range 0-1" value=${count || "0.5"} />
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</span>
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</div>`;
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if (type === "Mask")
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return /* html */ `${common}<span>f:<input class="templateCount"
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data-tip="Set masking fraction. 1 - full insulation (prevent land on map edges), 2 - half-insulation, etc. Negative number to inverse the effect"
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type="number" min=-10 max=10 value=${count || 1}></span></div>`;
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return /* html */ `${common}
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<span>f:
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<input class="templateCount"
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data-tip="Set masking fraction. 1 - full insulation (prevent land on map edges), 2 - half-insulation, etc. Negative number to inverse the effect"
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type="number" min=-10 max=10 value=${count || 1} />
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</span>
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</div>`;
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if (type === "Add")
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return /* html */ `${common}<span>to:<select class="templateDist" data-tip="Change only land or all cells">
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<option value="all" selected>all cells</option>
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<option value="land">land only</option>
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<option value="interval">interval</option>
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</select></span>
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<span>v:<input class="templateCount" data-tip="Add value to height of all cells (negative values are allowed)"
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type="number" value=${count || -10} min=-100 max=100 step=1></span></div>`;
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return /* html */ `${common}
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<span>to:
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<select class="templateDist" data-tip="Change only land or all cells">
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<option value="all" selected>all cells</option>
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<option value="land">land only</option>
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<option value="interval">interval</option>
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</select>
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</span>
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<span>v:
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<input class="templateCount" data-tip="Add value to height of all cells (negative values are allowed)"
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type="number" value=${count || -10} min=-100 max=100 step=1 />
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</span>
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</div>`;
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if (type === "Multiply")
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return /* html */ `${common}<span>to:<select class="templateDist" data-tip="Change only land or all cells">
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<option value="all" selected>all cells</option>
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<option value="land">land only</option><option value="interval">interval</option>
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</select></span>
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<span>v:<input class="templateCount" data-tip="Multiply all cells Height by the value" type="number"
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value=${count || 1.1} min=0 max=10 step=.1></span></div>`;
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return /* html */ `${common}
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<span>to:
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<select class="templateDist" data-tip="Change only land or all cells">
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<option value="all" selected>all cells</option>
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<option value="land">land only</option>
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<option value="interval">interval</option>
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</select>
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</span>
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<span>v:
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<input class="templateCount" data-tip="Multiply all cells Height by the value" type="number"
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value=${count || 1.1} min=0 max=10 step=.1 />
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</span>
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</div>`;
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if (type === "Smooth")
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return /* html */ `${common}<span>f:<input class="templateCount" data-tip="Set smooth fraction. 1 - full smooth, 2 - half-smooth, etc."
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type="number" min=1 max=10 step=1 value=${count || 2}></span></div>`;
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return /* html */ `${common}
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<span>f:
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<input class="templateCount" data-tip="Set smooth fraction. 1 - full smooth, 2 - half-smooth, etc."
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type="number" min=1 max=10 step=1 value=${count || 2} />
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</span>
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</div>`;
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}
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function setRange(event) {
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@ -903,6 +943,7 @@ function editHeightmap() {
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else if (type === "Trough") HeightmapGenerator.addTrough(count, height, x, y);
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else if (type === "Strait") HeightmapGenerator.addStrait(count, dist);
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else if (type === "Mask") HeightmapGenerator.mask(+count);
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else if (type === "Invert") HeightmapGenerator.invert(+count, dist);
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else if (type === "Add") HeightmapGenerator.modify(dist, +count, 1);
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else if (type === "Multiply") HeightmapGenerator.modify(dist, 0, +count);
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else if (type === "Smooth") HeightmapGenerator.smooth(+count);
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