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refactor: markupPackFeatures

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Azgaar 2022-07-14 01:38:45 +03:00
parent 87d8c1024d
commit f82fcbae0f
8 changed files with 271 additions and 178 deletions
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27
src/scripts/rankCells.ts
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@ -8,12 +8,14 @@ const FLUX_MAX_BONUS = 250;
const SUITABILITY_FACTOR = 5;
// assess cells suitability for population and rank cells for culture centers and burgs placement
export function rankCells(pack: IPack) {
export function rankCells(
features: TPackFeatures,
cells: Pick<IPack["cells"], "i" | "f" | "fl" | "conf" | "r" | "h" | "area" | "biome" | "haven" | "harbor">
) {
TIME && console.time("rankCells");
const {cells, features} = pack;
cells.s = new Int16Array(cells.i.length); // cell suitability array
cells.pop = new Float32Array(cells.i.length); // cell population array
const suitability = new Int16Array(cells.i.length); // cell suitability array
const population = new Float32Array(cells.i.length); // cell population array
const meanFlux = d3.median(cells.fl.filter(f => f)) || 0;
const maxFlux = (d3.max(cells.fl) || 0) + (d3.max(cells.conf) || 0); // to normalize flux
@ -30,14 +32,12 @@ export function rankCells(pack: IPack) {
const coastBonus = getCoastBonus(cellId); // [-30, 30]
const estuaryBonus = getEstuaryBonus(cellId); // [0, 15]
const suitability =
(habitabilityBonus + riverBonus + elevationBonus + coastBonus + estuaryBonus) / SUITABILITY_FACTOR; // [-30, 311]
const bonuses = [habitabilityBonus, riverBonus, elevationBonus, coastBonus, estuaryBonus];
const total = d3.sum(bonuses) / SUITABILITY_FACTOR; // [-30, 311]
suitability[cellId] = total;
// cell rural population is suitability adjusted by cell area
const population = suitability > 0 ? suitability * (cells.area[cellId] / meanArea) : 0;
cells.pop[cellId] = population;
cells.s[cellId] = suitability;
population[cellId] = total > 0 ? total * (cells.area[cellId] / meanArea) : 0;
}
function getHabitabilityBonus(cellId: number) {
@ -57,7 +57,10 @@ export function rankCells(pack: IPack) {
if (!isCoastal(cellId)) return 0;
const havenCell = cells.haven[cellId];
const {group} = features[cells.f[havenCell]];
const feature = features[cells.f[havenCell]];
if (!feature) return 0;
const {group} = feature;
// lake coast
if (group === "freshwater") return 30;
@ -78,4 +81,6 @@ export function rankCells(pack: IPack) {
}
TIME && console.timeEnd("rankCells");
return {s: suitability, pop: population};
}