Add ogg_vorbis loading from packs

src/assets/asset_manager.jai

@@ -306,6 +306,9 @@ add_resources_from_pack :: (pack: *Loaded_Pack) {
             case "wav";
                 audio := load_wav_from_memory(v.data);
                 table_set(*pack.audio, name, audio);
+            case "ogg";
+                audio := load_ogg_from_memory(v.data);
+                table_set(*pack.audio, name, audio);
             case "json";
                 if name == "particles" {
                     s := create_string_from_memory(v.data);

src/assets/loaders.jai

@@ -64,6 +64,29 @@ load_hex_palette_from_memory :: (data: []u8) -> [..]Palette_Entry {
     return entries;
 }
 
+// Decoded in full up front, so the mixer sees the same float samples as from a wav;
+// only the pack stays small.
+load_ogg_from_memory :: (data: []u8) -> Audio_Data {
+    Vorbis :: #import "stb_vorbis";
+    audio : Audio_Data;
+    error : s32;
+    v := Vorbis.stb_vorbis_open_memory(data.data, cast(s32) data.count, *error, null);
+    if !v {
+        log_error("Failed to load ogg file! (stb_vorbis error %)", error);
+        return audio;
+    }
+    defer Vorbis.stb_vorbis_close(v);
+
+    info   := Vorbis.stb_vorbis_get_info(v);
+    frames := cast(s64) Vorbis.stb_vorbis_stream_length_in_samples(v);
+    array_resize(*audio.data, frames * info.channels);
+    got := Vorbis.stb_vorbis_get_samples_float_interleaved(v, info.channels, audio.data.data, cast(s32) audio.data.count);
+    audio.data.count  = got * info.channels;
+    audio.channels    = cast(s16) info.channels;
+    audio.sample_rate = cast(s32) info.sample_rate;
+    return audio;
+}
+
 load_wav_from_memory :: (data: []u8) -> Audio_Data {
     Wav :: #import "Wav_File";
     audio : Audio_Data;

src/entities.jai

@@ -302,6 +302,7 @@ entity_saved_members :: (type: Type) -> []Type_Info_Struct_Member {
     result.allocator = temp;
     for (cast(*Type_Info_Struct) type).members {
         if it.flags & (.CONSTANT | .USING)  continue;
+        if array_find(it.notes, "NoSave")   continue;
         array_add(*result, it);
     }
     return result;