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Mészáros Gergely 2022-04-13 17:58:49 +02:00
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modules/submap.js
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@ -1,17 +1,29 @@
"use strict";
/*
Experimental submaping module
Cell resampler module used by submapper and resampler (transform)
main function: resample(options);
*/
window.Submap = (function () {
const isWater = (map, id) => map.grid.cells.h[map.pack.cells.g[id]] < 20? true: false;
const inMap = (x,y) => x>0 && x<graphWidth && y>0 && y<graphHeight;
function resample(parentMap, options) {
// generate new map based on an existing one (resampling parentMap)
// parentMap: {seed, grid, pack} from original map
// projection: map function from old to new coordinates or backwards
// prj(x,y,direction:bool) -> [x',y']
function resample(parentMap, options) { /*
generate new map based on an existing one (resampling parentMap)
parentMap: {seed, grid, pack} from original map
options = {
projection: f(Number,Number)->[Number, Number]
function to calculate new coordinates
inverse: g(Number,Number)->[Number, Number]
inverse of f
depressRivers: Bool carve out riverbeds?
smoothHeightMap: Bool run smooth filter on heights
addLakesInDepressions: call FMG original funtion on heightmap
lockMarkers: Bool Auto lock all copied markers
lockBurgs: Bool Auto lock all copied burgs
}
*/
const projection = options.projection;
const inverse = options.inverse;