initial

services/Clock/DevClock.js

@@ -0,0 +1,64 @@
+import Clock from "services/Clock/Clock.js";
+
+export default class DevClock extends Clock {
+  constructor() {
+    super();
+
+    window.addEventListener("keyup", e => {
+      if (this.timeScale) {
+        this.previousNonZeroTimeScale = this.timeScale;
+      }
+      switch (e.key) {
+        case "p":
+        case "P":
+          this.togglePause();
+          break;
+        case "1":
+          this.setTimeScale(1);
+          break;
+        case "2":
+          this.setTimeScale(2);
+          break;
+        case "3":
+          this.setTimeScale(3);
+          break;
+        case "8":
+          this.setTimeScale(0.25);
+          break;
+        case "9":
+          this.setTimeScale(0.5);
+          break;
+        case "0":
+          this.setTimeScale(1);
+          break;
+        case "ArrowLeft":
+          this.setTimeScale(this.previousNonZeroTimeScale * 0.5);
+          break;
+        case "ArrowRight":
+          this.setTimeScale(this.previousNonZeroTimeScale * 2);
+          break;
+        case "ArrowUp":
+          this.setTimeScale(1);
+          break;
+        case "ArrowDown":
+          this.setTimeScale(this.timeScale ? 0 : this.previousNonZeroTimeScale);
+          break;
+      }
+    });
+  }
+
+  pause() {
+    super.pause();
+    console.log("Paused");
+  }
+
+  resume() {
+    super.resume();
+    console.log("Resumed");
+  }
+
+  togglePause() {
+    if (this.paused) this.resume();
+    else this.pause();
+  }
+}