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jmargrove · Dec 23, 2017 · 2c08762 · 2c08762
1 parent 2edcc63
commit 2c08762
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Showing 5 changed files with 71 additions and 8 deletions.
diff --git a/package-lock.json b/package-lock.json
diff --git a/package.json b/package.json
@@ -1,4 +1,5 @@
 {
+  "homepage": "https://t03jam8.github.io/nRooksAndnQueens/",
   "name": "nqueens",
   "version": "0.1.0",
   "private": true,
@@ -14,6 +15,7 @@
     "eject": "react-scripts eject"
   },
   "devDependencies": {
-    "babel": "^6.23.0"
+    "babel": "^6.23.0",
+    "gh-pages": "^1.1.0"
   }
 }
diff --git a/src/logo.svg b/src/logo.svg
diff --git a/src/noun_760119_cc.svg b/src/noun_760119_cc.svg
diff --git a/src/position.js b/src/position.js
@@ -0,0 +1,11 @@
+// / calculates the number of required tiles
+
+exports.tileNumber = (lng, lat, nTiles) => {
+  const xlength = Math.sqrt(nTiles / 2) * 2;
+  const dim = 180 / Math.sqrt(nTiles / 2);
+  const posLng = 180 + lng;
+  const posLat = 90 + lat;
+  return nTiles - (xlength - 1 - Math.floor(posLng / dim) + Math.floor(posLat / dim) * xlength);
+};
+
+// console.log(tileNumber(-83, 9.2, 512));