import { SIZE } from "./grid.js";

export function createMapFields() {
  const flowTo = new Int32Array(SIZE);
  flowTo.fill(-1);

  return {
    elevation: new Float32Array(SIZE),
    moisture: new Float32Array(SIZE),
    slope: new Float32Array(SIZE),
    sea: new Uint8Array(SIZE),
    river: new Float32Array(SIZE),
    floodplain: new Float32Array(SIZE),
    plain: new Float32Array(SIZE),
    agriculture: new Float32Array(SIZE),
    ridgeField: new Float32Array(SIZE),
    valleyField: new Float32Array(SIZE),
    basinField: new Float32Array(SIZE),
    coastalLowland: new Float32Array(SIZE),
    flowAccum: new Float32Array(SIZE),
    erosionField: new Float32Array(SIZE),
    depositionField: new Float32Array(SIZE),
    flowTo,
    portSuitability: new Float32Array(SIZE),
    crossingSuitability: new Float32Array(SIZE),
    passSuitability: new Float32Array(SIZE),
  };
}