docker: add healthcheck

Dockerfile

@@ -1,6 +1,6 @@
 FROM nginx:latest
 
-RUN apt-get update && apt-get install -y nodejs npm
+RUN apt-get update && apt-get install -y nodejs npm netcat-openbsd
 
 WORKDIR /app
 
@@ -20,4 +20,6 @@ COPY src/*.css ./public
 
 RUN cp /app/build/* ./public
 
+HEALTHCHECK CMD nc -z 127.0.0.1 80
+
 EXPOSE 80

package.json

@@ -1,6 +1,6 @@
 {
   "name": "trianta.dev",
-  "version": "0.1.0",
+  "version": "0.2.1",
   "description": "My personal website",
   "main": "index.html",
   "scripts": {

src/snake.ts

@@ -60,11 +60,10 @@ class SnakeCore {
     foodAte: boolean;
 
     constructor() {
-        // TODO: Add CSS stuff for page
         this.canvas = document.getElementById('snake') as HTMLCanvasElement;
         this.context = this.canvas.getContext('2d') as CanvasRenderingContext2D;
         this.grid = 25; // size of grid squares
-        this.timeout = 20; // speed in ms
+        this.timeout = 32; // speed in ms
         this.width = 25;
         this.height = 15;
         this.board = [];
@@ -213,7 +212,6 @@ class Bot {
         }
     }
     
-    // TODO: Fix trim function
     trim() {
         let reachedSnake = false;
         this.path.push(this.pathUntrimmed.pop() as Point); // Push food location
@@ -240,13 +238,6 @@ class Bot {
         }
     }
 
-    /*
-        values:
-        0 = left
-        1 = up
-        2 = right
-        4 = down
-    */
     nextMove() {
         // Get new path to food
         if (this.path.length === 0)