refactor: routes start

src/scripts/generation/pack/burgsAndStates/config.ts

@@ -1,2 +1,2 @@
-export const NO_BURG: TNoBurg = {name: undefined};
+export const NO_BURG: TNoBurg = {i: 0, name: undefined};
 export const NEUTRALS: TNeutrals = {i: 0, name: "Neutrals"};

src/scripts/generation/pack/burgsAndStates/generateBurgsAndStates.ts

@@ -44,12 +44,9 @@ export function generateBurgsAndStates(
     pick(cells, "c", "h", "f", "t", "r", "fl", "s", "biome", "culture")
   );
 
-  const roadScores = new Uint16Array(cellsNumber); // TODO: define roads
-
   const burgs = specifyBurgs(
     capitals,
     towns,
-    roadScores,
     stateIds,
     features,
     temp,

src/scripts/generation/pack/burgsAndStates/specifyBurgs.ts

@@ -18,7 +18,6 @@ type TStatesReturn = ReturnType<typeof createStates>;
 export function specifyBurgs(
   capitals: TCapitals,
   towns: TTowns,
-  roadScores: Uint16Array,
   stateIds: Uint16Array,
   features: TPackFeatures,
   temp: Int8Array,
@@ -64,7 +63,7 @@ export function specifyBurgs(
 
   // get population in points, where 1 point = 1000 people by default
   function definePopulation(cellId: number, capital: Logical, port: number) {
-    const basePopulation = (cells.s[cellId] + roadScores[cellId] / 2) / 4;
+    const basePopulation = cells.s[cellId] / 4;
     const decimalPart = (cellId % 1000) / 1000;
 
     const capitalMultiplier = capital ? 1.3 : 1;

src/scripts/generation/pack/generateRoutes.ts

@@ -0,0 +1,36 @@
+import {TIME} from "config/logging";
+
+export function generateRoutes(burgs: TBurgs) {
+  const routeScores = new Uint8Array(n); // cell road power
+  getRoads(burgs);
+  // const townRoutes = getTrails();
+  // const oceanRoutes = getSearoutes();
+
+  return routeScores;
+}
+
+const getRoads = function (burgs: TBurgs) {
+  TIME && console.time("generateMainRoads");
+  const cells = pack.cells;
+
+  const isBurg = (burg: TNoBurg | IBurg): burg is IBurg => burg.i > 0;
+  const capitals = burgs.filter(burg => isBurg(burg) && burg.capital && !burg.removed) as IBurg[];
+  capitals.sort((a, b) => a.population - b.population);
+
+  if (capitals.length < 2) return []; // not enough capitals to build main roads
+
+  const paths = []; // array to store path segments
+
+  for (const b of capitals) {
+    const connect = capitals.filter(c => c.feature === b.feature && c !== b);
+    for (const t of connect) {
+      const [from, exit] = findLandPath(b.cell, t.cell, true);
+      const segments = restorePath(b.cell, exit, "main", from);
+      segments.forEach(s => paths.push(s));
+    }
+  }
+
+  cells.i.forEach(i => (cells.s[i] += cells.road[i] / 2)); // add roads to suitability score
+  TIME && console.timeEnd("generateMainRoads");
+  return paths;
+};

src/scripts/generation/pack/pack.ts

@@ -12,6 +12,7 @@ import {rn} from "utils/numberUtils";
 import {generateCultures, expandCultures} from "./cultures";
 import {generateRivers} from "./rivers";
 import {generateBurgsAndStates} from "./burgsAndStates/generateBurgsAndStates";
+import {generateRoutes} from "./generateRoutes";
 
 const {LAND_COAST, WATER_COAST, DEEPER_WATER} = DISTANCE_FIELD;
 const {Biomes} = window;
@@ -116,6 +117,8 @@ export function createPack(grid: IGrid): IPack {
     }
   );
 
+  const routeScores = generateRoutes();
+
   // Religions.generate();
   // BurgsAndStates.defineStateForms();
   // BurgsAndStates.generateProvinces();
@@ -154,7 +157,8 @@ export function createPack(grid: IGrid): IPack {
       pop: population,
       culture: cultureIds,
       burg: burgIds,
-      state: stateIds
+      state: stateIds,
+      road: routeScores
       // religion, province
     },
     features: mergedFeatures,