CLASS net/minecraft/class_4092 net/minecraft/datafixer/fix/OptionsAddTextBackgroundFix
	METHOD <init> (Lcom/mojang/datafixers/schemas/Schema;Z)V
		ARG 1 outputSchema
		ARG 2 changesType
	METHOD method_18853 convertToTextBackgroundOpacity (Ljava/lang/String;)D
		ARG 1 chatOpacity