refactor(es modules): split layers to modules

src/layers/renderers/index.js

@@ -0,0 +1,46 @@
+import {TIME} from "/src/config/logging";
+import {drawBiomes} from "./drawBiomes";
+import {drawBorders} from "./drawBorders";
+import {drawCells} from "./drawCells";
+import {drawCoordinates} from "./drawCoordinates";
+import {drawCultures} from "./drawCultures";
+import {drawEmblems} from "./drawEmblems";
+import {drawGrid} from "./drawGrid";
+import {drawHeightmap} from "./drawHeightmap";
+import {drawIce} from "./drawIce";
+import {drawMarkers} from "./drawMarkers";
+import {drawPopulation} from "./drawPopulation";
+import {drawPrecipitation} from "./drawPrecipitation";
+import {drawProvinces} from "./drawProvinces";
+import {drawReligions} from "./drawReligions";
+import {drawRivers} from "./drawRivers";
+import {drawStates} from "./drawStates";
+import {drawTemperature} from "./drawTemperature";
+
+// Note: missed renderers are in toggle functions
+const layerRenderersMap = {
+  biomes: drawBiomes,
+  borders: drawBorders,
+  cells: drawCells,
+  coordinates: drawCoordinates,
+  cultures: drawCultures,
+  emblems: drawEmblems,
+  grid: drawGrid,
+  heightmap: drawHeightmap,
+  ice: drawIce,
+  markers: drawMarkers,
+  population: drawPopulation,
+  precipitation: drawPrecipitation,
+  provinces: drawProvinces,
+  religions: drawReligions,
+  rivers: drawRivers,
+  states: drawStates,
+  temperature: drawTemperature
+};
+
+export function renderLayer(layerName) {
+  const rendered = layerRenderersMap[layerName];
+  TIME && console.time(rendered.name);
+  rendered();
+  TIME && console.timeEnd(rendered.name);
+}