🚀 bootstrap workspace

packages/compute/generateGrid.ts

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+import { Grid, Color } from "./grid";
+
+const rand = (a: number, b: number) => Math.floor(Math.random() * (b - a)) + a;
+
+export const generateGrid = (
+  width: number,
+  height: number,
+  options: { colors: Color[]; emptyP: number } = {
+    colors: [1, 2, 3],
+    emptyP: 2,
+  }
+): Grid => {
+  const g = {
+    width,
+    height,
+    data: Array.from({ length: width * height }, () => {
+      const x = rand(-options.emptyP, options.colors.length);
+
+      return x < 0 ? null : options.colors[x];
+    }),
+  };
+
+  return g;
+};

packages/compute/grid.ts

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+export type Color = number;
+
+export type Grid = {
+  width: number;
+  height: number;
+  data: (Color | null)[];
+};
+
+export const getIndex = (grid: Grid, x: number, y: number) =>
+  x * grid.height + y;
+
+export const isInside = (grid: Grid, x: number, y: number) =>
+  x >= 0 && y >= 0 && x < grid.width && y < grid.height;
+
+export const getColor = (grid: Grid, x: number, y: number) =>
+  grid.data[getIndex(grid, x, y)];
+
+export const setColor = (
+  grid: Grid,
+  x: number,
+  y: number,
+  color: Color | null
+) => {
+  grid.data[getIndex(grid, x, y)] = color;
+};

packages/compute/index.ts

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+import { Grid, Color } from "./grid";
+
+type Point = { x: number; y: number };
+
+export const computeBestRun = (
+  pattern: Color[],
+  grid: Grid,
+  originalPosition: Point
+) => {
+  console.log(pattern, grid, originalPosition);
+
+  return [];
+};

packages/compute/package.json

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+{
+  "name": "@snk/compute",
+  "version": "1.0.0"
+}