work on victory screen. debugstate component (?debugstate=victory, ?debugstate=gameover, ?debugstate=loading)

src/components/debug-state.js

@@ -0,0 +1,12 @@
+/**
+ * Emit events from query parameter to state to automatically set up state.
+ */
+AFRAME.registerComponent('debug-state', {
+  play: function () {
+    const flags = AFRAME.utils.getUrlParameter('debugstate').trim();
+    if (!flags) { return; }
+    flags.split(',').forEach(flag => {
+      this.el.sceneEl.emit(`debug${flag.trim()}`, null, false);
+    });
+  }
+});