Added a test command and added npm stuff

LICENSE.md

@@ -0,0 +1,7 @@
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+THE SOFTWARE.

index.js

@@ -10,13 +10,15 @@ var names = [];
 var stars = [];
 var planets = [];
 
-function generate() {
+function generate(seed, amount) {
+  if (!amount) amount = 1000;
+  if (!seed)  seed = 1234;
   var spiral_arms = 2, spiral_angle_degrees = 360, min_radius = 0.05, max_radius = 0.9, thickness = 0.1, scatter_theta = Math.PI / spiral_arms * 0.2, scatter_radius = min_radius * 0.4, spiral_b = spiral_angle_degrees / Math.PI * min_radius / max_radius, start = (new Date()).getTime(), names = [], rejects = {
       badwords: 0,
       duplicates: 0
-    }, totalCount = 1000, i, position;
+  }, totalCount = amount, i, position;
 
-    pseudoRandom = new PRNG('96aa48');
+  pseudoRandom = new PRNG(seed);
 
   for (i = 0; i < totalCount; i++) {
       var number_of_syllables = Math.floor(pseudoRandom.value() * 2 + 2), new_name;
@@ -55,11 +57,13 @@ function generate() {
     Object.assign(star, star.description());
   }
 
-    fs.writeFileSync(__dirname + '/galaxy.json', JSON.stringify(stars, null, 2))
+  return stars;
+  // fs.writeFileSync(__dirname + '/galaxy.json', JSON.stringify(stars, null, 2))
 
-
-    console.log('names rejected', rejects);
-    console.log('generate elapsed', (((new Date()).getTime() - start) * 0.001).toFixed(3) + "s");
+  // console.log('names rejected', rejects);
+  // console.log('generate elapsed', (((new Date()).getTime() - start) * 0.001).toFixed(3) + "s");
 }
 
-generate();
+module.exports = {
+  "generate": generate
+}

package.json

@@ -0,0 +1,27 @@
+{
+  "name": "galaxygen",
+  "version": "1.0.0",
+  "description": "A galaxy generator based on loewald.com/galaxy",
+  "main": "index.js",
+  "scripts": {
+    "test": "node index test"
+  },
+  "repository": {
+    "type": "git",
+    "url": "git+https://github.com/96aa48/galaxygen.git"
+  },
+  "keywords": [
+    "galaxy",
+    "generator",
+    "loewald",
+    "lore",
+    "universe",
+    "prng"
+  ],
+  "author": "Bram van der Veen",
+  "license": "MIT",
+  "bugs": {
+    "url": "https://github.com/96aa48/galaxygen/issues"
+  },
+  "homepage": "https://github.com/96aa48/galaxygen#readme"
+}

test.js

@@ -0,0 +1,3 @@
+const galaxy = require('./index');
+
+console.log(galaxy.generate());