js: auto-compile loaded source

1 files changed, 13 insertions, 17 deletions

diff --git a/site/robo.mjs b/site/robo.mjs
index ba879fa..5302920 100644
--- a/site/robo.mjs
+++ b/site/robo.mjs
@@ -17,8 +17,19 @@ function tick() {
     postMessage({ kind: 'tick', trans: vm.trans() });
 }
 
+let mod;
+async function initWasm() {
+    if (mod === undefined) {
+        console.debug('worker running init');
+        mod = await init();
+        console.debug('worker init done');
+        vm = make_vm();
+        console.debug('worker vm made');
+    }
+}
+
 async function messageHandler(e) {
-    console.debug('worker messageHandler')
+    await initWasm();
     const { kind } = e.data;
     switch (kind) {
     case 'compile':
@@ -36,19 +47,4 @@ async function messageHandler(e) {
     }
 }
 
-let mod;
-async function loaded() {
-    console.debug('loading robo worker');
-    if (mod === undefined) {
-        console.debug('worker running init');
-        mod = await init();
-        console.debug('worker init done');
-        vm = make_vm();
-        console.debug('worker vm made');
-    }
-
-    addEventListener('message', messageHandler);
-    console.debug('bjc loaded robo');
-}
-
-loaded();
+self.addEventListener('message', messageHandler);