chg: dev: massive refactor on front-end - and remove unnecessary deps #4

assets/js/mine-seeker/constants.js

@@ -0,0 +1,63 @@
+import React from 'react';
+
+export const ROWS = 16;
+export const COLS = 16;
+export const IMG = '/images/';
+
+export const WAVES = {
+  1: 'bg-wave-1-outbg.png',
+  2: 'bg-wave-1-outbg.png',
+  3: 'bg-wave-2-outbg.png',
+};
+
+export const PLAYER_DEF = {
+  name: '...', desc: '', active: false, mines: 0, haveBomb: true, enabledBomb: true,
+};
+
+export const DESC = {
+  buddy: <div>Your buddy is <br />making a <br />move.</div>,
+  you:   <div>It is your turn! <br />Make a move.</div>,
+};
+
+export const BOMB_SYMBOLS = [
+  [null, null], [0, 0], [1, 0], [2, 0], [0, 1], [2, 1], [0, 2], [1, 2], [2, 2],
+  [null, null], [null, null], [null, null], [null, null], [null, null], [null, null], [null, null],
+  [null, null], [null, null], [null, null], [null, null], [null, null], [null, null], [null, null],
+  [null, null], [null, null],
+];
+
+export const bombRadius = (row, col, rows, cols) => {
+  const centre = 1 < row && row < rows - 2 && 1 < col && col < cols - 2;
+  if (!centre) {
+    col = Math.max(2, Math.min(col, cols - 3));
+    row = Math.max(2, Math.min(row, rows - 3));
+  }
+  return [
+    [row, col], [row - 2, col - 2], [row - 2, col], [row - 2, col + 2],
+    [row, col - 2], [row, col + 2], [row + 2, col - 2], [row + 2, col],
+    [row + 2, col + 2], [row - 2, col + 1], [row - 2, col - 1],
+    [row - 1, col - 2], [row - 1, col - 1], [row - 1, col], [row - 1, col + 1], [row - 1, col + 2],
+    [row, col - 1], [row, col + 1], [row + 1, col - 2], [row + 1, col - 1], [row + 1, col],
+    [row + 1, col + 1], [row + 1, col + 2], [row + 2, col - 1], [row + 2, col + 1],
+  ];
+};
+
+export const patchCells = (prev, patches) => {
+  const next = prev.map(r => [...r]);
+  for (const { row, col, ...rest } of patches) {
+    next[row][col] = { ...next[row][col], ...rest };
+  }
+  return next;
+};
+
+export const initCells = () =>
+  Array.from({ length: ROWS }, () =>
+    Array.from({ length: COLS }, () => ({
+      currentImage:    IMG + WAVES[Math.floor(Math.random() * 3) + 1],
+      currentObj:      'w',
+      active:          false,
+      lastClickedRed:  false,
+      lastClickedBlue: false,
+      bombTargetArea:  null,
+    })),
+  );