fixes #472

src/main/java/carpet/mixins/WorldRenderer_pausedShakeMixin.java

@@ -30,7 +30,8 @@ public class WorldRenderer_pausedShakeMixin
         return previous;
     }
 
-    @ModifyVariable(method = "render", argsOnly = true, ordinal = 0 ,at = @At(
+    // require 0 is for optifine being a bitch as it usually is.
+    @ModifyVariable(method = "render", argsOnly = true, require = 0, ordinal = 0 ,at = @At(
             value = "INVOKE",
             target = "Lnet/minecraft/client/particle/ParticleManager;renderParticles(Lnet/minecraft/client/util/math/MatrixStack;Lnet/minecraft/client/render/VertexConsumerProvider$Immediate;Lnet/minecraft/client/render/LightmapTextureManager;Lnet/minecraft/client/render/Camera;F)V",
             shift = At.Shift.BEFORE