backups/Fantasy-Map-Generator
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inversion tool

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Azgaar 2022-05-21 22:43:06 +03:00
parent 63db344e06
commit 2713f6bfda
4 changed files with 122 additions and 58 deletions
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26
modules/heightmap-generator.js
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@ -365,8 +365,8 @@ window.HeightmapGenerator = (function () {
const endX = vert ? Math.floor(graphWidth - startX - graphWidth * 0.1 + Math.random() * graphWidth * 0.2) : graphWidth - 5;
const endY = vert ? graphHeight - 5 : Math.floor(graphHeight - startY - graphHeight * 0.1 + Math.random() * graphHeight * 0.2);
const start = findGridCell(startX, startY),
end = findGridCell(endX, endY);
const start = findGridCell(startX, startY);
const end = findGridCell(endX, endY);
let range = getRange(start, end);
const query = [];
@ -446,6 +446,26 @@ window.HeightmapGenerator = (function () {
});
};
const invert = (count, axes) => {
if (!P(count)) return;
const invertX = axes !== "y";
const invertY = axes !== "x";
const {cellsX, cellsY} = grid;
const inverted = cells.h.map((h, i) => {
const x = i % cellsX;
const y = Math.floor(i / cellsX);
const nx = invertX ? cellsX - x - 1 : x;
const ny = invertY ? cellsY - y - 1 : y;
const invertedI = nx + ny * cellsX;
return cells.h[invertedI];
});
cells.h = inverted;
};
function getPointInRange(range, length) {
if (typeof range !== "string") {
ERROR && console.error("Range should be a string");
@ -465,5 +485,5 @@ window.HeightmapGenerator = (function () {
}
}
return {generate, addHill, addRange, addTrough, addStrait, addPit, smooth, modify, mask};
return {generate, addHill, addRange, addTrough, addStrait, addPit, smooth, modify, mask, invert};
})();