Added touch support

client/src/components/Game.vue

@@ -44,6 +44,7 @@ export default {
     this.canvas.width = window.innerWidth
     this.canvas.height = window.innerHeight
     this.canvas.addEventListener('mousemove', this.mouseEvent)
+    this.canvas.addEventListener('touchmove', this.touchEvent)
     this.renderTimer = setInterval(this.render, 1000 / 60)
   },
   methods: {
@@ -137,6 +138,16 @@ export default {
       this.mouse.x = event.clientX - rect.left
       this.mouse.y = event.clientY - rect.top
 
+      this.sendAngleUpdate()
+    },
+    touchEvent (event) {
+      var rect = this.canvas.getBoundingClientRect()
+      this.mouse.x = event.touch[0].clientX - rect.left
+      this.mouse.y = event.touch[0].clientY - rect.top
+
+      this.sendAngleUpdate()
+    },
+    sendAngleUpdate () {
       var dx = this.mouse.x - this.canvas.width / 2
       var dy = this.mouse.y - this.canvas.height / 2