Update pause addon events to match TurboWarp/addons

Author: GarboMuffin

src/addons/pause.js

@@ -36,7 +36,8 @@ export default function ({ scaffolding }) {
 
       // Immediately emit project stop
       // Scratch will do this automatically, but there may be a slight delay.
-      vm.runtime.emit("PROJECT_RUN_STOP");
+      vm.runtime.emit('PROJECT_RUN_STOP');
+      vm.runtime.emit('RUNTIME_PAUSED');
     } else {
       audioContextStateChange = audioContextStateChange.then(() => {
         return vm.runtime.audioEngine.audioContext.resume();
@@ -61,9 +62,9 @@ export default function ({ scaffolding }) {
         }
       }
       pausedThreadState = new WeakMap();
-    }
 
-    vm.emit('P4_PAUSE', paused);
+      vm.runtime.emit('RUNTIME_UNPAUSED');
+    }
   };
 
   const ensurePausedThreadIsStillPaused = (thread) => {

src/packager/packager.js

@@ -1501,15 +1501,21 @@ cd "$(dirname "$0")"
       pauseButton.addEventListener('click', () => {
         vm.setPaused(!isPaused);
       });
-      const updatePause = (_isPaused) => {
-        isPaused = _isPaused;
+      const updatePause = () => {
         if (isPaused) {
           pauseButton.src = 'data:image/svg+xml,' + encodeURIComponent('<svg width="16" height="16" viewBox="0 0 4.2333332 4.2333335" xmlns="http://www.w3.org/2000/svg"><path d="m3.95163484 2.02835365-1.66643921.9621191-1.66643913.96211911V.10411543l1.66643922.9621191z" fill="#ffae00"/></svg>');
         } else {
           pauseButton.src = 'data:image/svg+xml,' + encodeURIComponent('<svg width="16" height="16" viewBox="0 0 4.2333332 4.2333335" xmlns="http://www.w3.org/2000/svg"><g fill="#ffae00"><path d="M.389.19239126h1.2631972v3.8485508H.389zM2.5810001.19239126h1.2631972v3.8485508H2.5810001z"/></g></svg>');
         }
-      }
-      vm.on('P4_PAUSE', updatePause);
+      };
+      vm.runtime.on('RUNTIME_PAUSED', () => {
+        isPaused = true;
+        updatePause();
+      });
+      vm.runtime.on('RUNTIME_UNPAUSED', () => {
+        isPaused = false;
+        updatePause();
+      });
       updatePause();
       scaffolding.addControlButton({
         element: pauseButton,