From 751f2f1b877307a55193aafc43e1f391195b56d5 Mon Sep 17 00:00:00 2001
From: Joey Wunderlich <joey.wunderlich@gmail.com>
Date: Fri, 30 Jun 2023 10:16:37 -0700
Subject: [PATCH] clear out some annotations by not confusing our old ts
 compiler

---
 libs/mixer/sim/music.ts              | 24 ++++++++++++++++--------
 libs/wifi---esp32/sim/wifisockets.ts | 11 +++++++++--
 2 files changed, 25 insertions(+), 10 deletions(-)

diff --git a/libs/mixer/sim/music.ts b/libs/mixer/sim/music.ts
index 73e87ac4a..42933acf7 100644
--- a/libs/mixer/sim/music.ts
+++ b/libs/mixer/sim/music.ts
@@ -71,24 +71,29 @@ namespace pxsim.music {
     }
 
     export function _sequencerState(id: number): string {
-        return lookupSequencer(id)?.state();
+        const seq = lookupSequencer(id);
+        return seq && seq.state();
     }
 
     export function _sequencerCurrentTick(id: number): number {
-        return lookupSequencer(id)?.currentTick();
+        const seq = lookupSequencer(id);
+        return seq && seq.currentTick();
     }
 
     export function _sequencerPlaySong(id: number, song: RefBuffer, loop: boolean): void {
         const decoded = decodeSong(song.data);
-        lookupSequencer(id)?.start(decoded, loop);
+        const seq = lookupSequencer(id);
+        seq && seq.start(decoded, loop);
     }
 
     export function _sequencerStop(id: number): void {
-        lookupSequencer(id)?.stop();
+        const seq = lookupSequencer(id);
+        seq && seq.stop();
     }
 
     export function _sequencerSetVolume(id: number, volume: number): void {
-        lookupSequencer(id)?.setVolume(volume);
+        const seq = lookupSequencer(id);
+        seq && seq.setVolume(volume);
     }
 
     export function _sequencerSetVolumeForAll(volume: number): void {
@@ -98,15 +103,18 @@ namespace pxsim.music {
     }
 
     export function _sequencerSetTrackVolume(id: number, trackIndex: number, volume: number): void {
-        lookupSequencer(id)?.setTrackVolume(trackIndex, volume);
+        const seq = lookupSequencer(id);
+        seq && seq.setTrackVolume(trackIndex, volume);
     }
 
     export function _sequencerSetDrumTrackVolume(id: number, trackIndex: number, drumIndex: number, volume: number): void {
-        lookupSequencer(id)?.setDrumTrackVolume(trackIndex, drumIndex, volume);
+        const seq = lookupSequencer(id);
+        seq && seq.setDrumTrackVolume(trackIndex, drumIndex, volume);
     }
 
     export function _sequencerDispose(id: number) {
-        lookupSequencer(id)?.dispose();
+        const seq = lookupSequencer(id);
+        seq.dispose();
         sequencers = sequencers.filter(s => s.id !== id);
     }
 
diff --git a/libs/wifi---esp32/sim/wifisockets.ts b/libs/wifi---esp32/sim/wifisockets.ts
index 3599b62e4..7d9b51446 100644
--- a/libs/wifi---esp32/sim/wifisockets.ts
+++ b/libs/wifi---esp32/sim/wifisockets.ts
@@ -156,7 +156,11 @@ namespace pxsim._wifi {
     const WIFI_ID = 1234
 
     export function _allowed() {
-        const bid = board()?.runOptions?.boardDefinition?.id
+        const b = board();
+        const bid = b
+            && b.runOptions
+            && b.runOptions.boardDefinition
+            && b.runOptions.boardDefinition.id;
         return /esp32|-s2/.test(bid)
     }
 
@@ -295,7 +299,10 @@ namespace pxsim.crypto {
             concat.set(b, len)
             len += b.length
         }
-        const r = window?.crypto?.subtle?.digest("SHA-256", concat)
+        const r = window
+            && window.crypto
+            && window.crypto.subtle
+            && window.crypto.subtle.digest("SHA-256", concat);
         if (r)
             return r.then(buf => new RefBuffer(new Uint8Array(buf)))
         else