sound pool crash fix

src/main/java/mega/blendtronic/config/MinecraftConfig.java

@@ -36,6 +36,10 @@ public final class MinecraftConfig {
     @Config.DefaultBoolean(true)
     public static boolean openALNativeCrashFix;
 
+    @Config.Comment("[CLIENT] Fixes an occasional game crash caused by the sound pool becoming inconsistent")
+    @Config.DefaultBoolean(true)
+    public static boolean soundManagerCrashFix;
+
     @Config.Comment("[BOTH] Makes entity netcode more precise, fixing some rubber-banding and bouncing items.\n" +
                     "NOTE: This needs to be enabled both serverside and clientside, otherwise it leads to a crash when trying to join multiplayer!")
     @Config.DefaultBoolean(true)

src/main/java/mega/blendtronic/mixin/mixins/client/misc/SoundManagerCrashFix.java

@@ -0,0 +1,27 @@
+package mega.blendtronic.mixin.mixins.client.misc;
+
+import org.spongepowered.asm.mixin.Mixin;
+import org.spongepowered.asm.mixin.injection.At;
+import org.spongepowered.asm.mixin.injection.Redirect;
+
+import net.minecraft.client.audio.SoundManager;
+import net.minecraft.client.audio.SoundPoolEntry;
+
+@Mixin(SoundManager.class)
+public class SoundManagerCrashFix {
+    @Redirect(method = "getNormalizedPitch",
+              at = @At(value = "INVOKE",
+                       target = "Lnet/minecraft/client/audio/SoundPoolEntry;getPitch()D"),
+              require = 1)
+    private double nullSafeGetPitch(SoundPoolEntry instance) {
+        return instance != null ? instance.getPitch() : 0;
+    }
+
+    @Redirect(method = "getNormalizedVolume",
+              at = @At(value = "INVOKE",
+                       target = "Lnet/minecraft/client/audio/SoundPoolEntry;getVolume()D"),
+              require = 1)
+    private double nullSafeGetVolume(SoundPoolEntry instance) {
+        return instance != null ? instance.getVolume() : 0;
+    }
+}

src/main/java/mega/blendtronic/mixin/plugin/Mixin.java

@@ -27,6 +27,7 @@ public enum Mixin implements IMixin {
 
     client_misc_GameOverFullscreenFix(CLIENT, condition(() -> guiGameOverInitGuiMixin), "misc.GameOverFullscreenFix"),
     client_misc_OpenALNativeCrashFix(CLIENT, condition(() -> openALNativeCrashFix), "misc.OpenALNativeCrashFix"),
+    client_misc_SoundManagerCrashFix(CLIENT, condition(() -> soundManagerCrashFix), "misc.SoundManagerCrashFix"),
     // endregion
 
     // region Netcode