backups/Fantasy-Map-Generator
1
0
Fork 0
mirror of https://github.com/Azgaar/Fantasy-Map-Generator.git synced 2025-12-17 09:41:24 +01:00
Code Issues Projects Releases Packages Wiki Activity Actions

river type - fix fork type selection

Browse source
This commit is contained in:
Azgaar 2021-07-23 20:37:17 +03:00
parent 27d460ce2f
commit 50f497c62a
5 changed files with 58 additions and 34 deletions
Download patch file Download diff file Expand all files Collapse all files

17
modules/ui/tools.js
View file

@ -534,12 +534,12 @@ function addRiverOnClick() {
const point = d3.mouse(this);
let i = findCell(point[0], point[1]);
if (cells.r[i]) return tip("There already a river here", false, "error");
if (cells.r[i]) return tip("There is already a river here", false, "error");
if (cells.h[i] < 20) return tip("Cannot create river in water cell", false, "error");
if (cells.b[i]) return;
const riverCells = [];
let riverId = +getNextId("river").slice(5);
let riverId = last(rivers).id + 1;
let parent = 0;
const initialFlux = grid.cells.prec[cells.g[i]];
@ -555,8 +555,6 @@ function addRiverOnClick() {
const min = cells.c[i].sort((a, b) => h[a] - h[b])[0]; // downhill cell
if (h[i] <= h[min]) return tip(`Cell ${i} is depressed, river cannot flow further`, false, "error");
const [tx, ty] = cells.p[min];
// pour to water body
if (h[min] < 20) {
riverCells.push(min);
@ -615,12 +613,11 @@ function addRiverOnClick() {
}
const river = rivers.find(r => r.i === riverId);
const sourceWidth = 0.1;
const widthFactor = river?.widthFactor || (!parent || parent === r ? 1.2 : 1);
const riverMeandered = Rivers.addMeandering(riverCells, sourceWidth * 10, 0.5);
const riverMeandered = Rivers.addMeandering(riverCells, 1);
lineGen.curve(d3.curveCatmullRom.alpha(0.1));
const [path, length, offset] = Rivers.getRiverPath(riverMeandered, widthFactor, sourceWidth);
const [path, length, offset] = Rivers.getRiverPath(riverMeandered, widthFactor);
viewbox
.select("#rivers")
.append("path")
@ -629,9 +626,9 @@ function addRiverOnClick() {
// add new river to data or change extended river attributes
const source = riverCells[0];
const mouth = last(riverCells);
const discharge = cells.fl[mouth]; // in m3/s
const width = rn(offset ** 2, 2); // mounth width in km
const mouth = riverCells[riverCells.length - 2];
const discharge = cells.fl[mouth]; // m3 in second
const width = rn((offset / 1.4) ** 2, 2); // mounth width in km
if (river) {
river.source = source;