🚀 refactor algorithm

packages/types/__fixtures__/createFromAscii.ts

@@ -0,0 +1,19 @@
+import { Color, createEmptyGrid, setColor } from "../grid";
+
+export const createFromAscii = (ascii: string) => {
+  const a = ascii.split("\n");
+  if (a[0] === "") a.shift();
+  const height = a.length;
+  const width = Math.max(...a.map((r) => r.length));
+
+  const grid = createEmptyGrid(width, height);
+  for (let x = width; x--; )
+    for (let y = height; y--; ) {
+      const c = a[y][x];
+      const color =
+        (c === "#" && 3) || (c === "@" && 2) || (c === "." && 1) || +c;
+      if (c) setColor(grid, x, y, color as Color);
+    }
+
+  return grid;
+};

packages/types/__fixtures__/createFromSeed.ts

@@ -0,0 +1,11 @@
+import ParkMiller from "park-miller";
+import { Color, createEmptyGrid } from "../grid";
+import { randomlyFillGrid } from "../randomlyFillGrid";
+
+export const createFromSeed = (seed: number, width = 5, height = 5) => {
+  const grid = createEmptyGrid(width, height);
+  const pm = new ParkMiller(seed);
+  const random = pm.integerInRange.bind(pm);
+  randomlyFillGrid(grid, { colors: [1, 2] as Color[], emptyP: 2 }, random);
+  return grid;
+};

packages/types/__fixtures__/grid.ts

@@ -119,7 +119,7 @@ setColor(closedU, 2 + 10, 3 + 10, 1 as Color);
 setColor(closedU, 1 + 10, 3 + 10, 1 as Color);
 setColor(closedU, 2 + 10, 4 + 10, 1 as Color);
 
-const create = (width: number, height: number, emptyP: number) => {
+const createRandom = (width: number, height: number, emptyP: number) => {
   const grid = createEmptyGrid(width, height);
   const pm = new ParkMiller(10);
   const random = pm.integerInRange.bind(pm);
@@ -128,10 +128,10 @@ const create = (width: number, height: number, emptyP: number) => {
 };
 
 // small realistic
-export const small = create(10, 7, 3);
-export const smallPacked = create(10, 7, 1);
-export const smallFull = create(10, 7, 0);
+export const small = createRandom(10, 7, 3);
+export const smallPacked = createRandom(10, 7, 1);
+export const smallFull = createRandom(10, 7, 0);
 
 // small realistic
-export const realistic = create(52, 7, 3);
-export const realisticFull = create(52, 7, 0);
+export const realistic = createRandom(52, 7, 3);
+export const realisticFull = createRandom(52, 7, 0);