1 files changed, 31 insertions, 0 deletions
diff --git a/src/main/java/dev/isxander/yacl/api/Binding.java b/src/main/java/dev/isxander/yacl/api/Binding.java
index 74120a0..d870d8c 100644
--- a/src/main/java/dev/isxander/yacl/api/Binding.java
+++ b/src/main/java/dev/isxander/yacl/api/Binding.java
@@ -1,10 +1,17 @@
 package dev.isxander.yacl.api;
 
 import dev.isxander.yacl.impl.GenericBindingImpl;
+import dev.isxander.yacl.mixin.SimpleOptionAccessor;
+import net.minecraft.client.option.SimpleOption;
+import org.apache.commons.lang3.Validate;
 
 import java.util.function.Consumer;
 import java.util.function.Supplier;
 
+/**
+ * Controls modifying the bound option.
+ * Provides the default value, a setter and a getter.
+ */
 public interface Binding<T> {
     void setValue(T value);
 
@@ -12,7 +19,31 @@ public interface Binding<T> {
 
     T defaultValue();
 
+    /**
+     * Creates a generic binding.
+     *
+     * @param def default value of the option, used to reset
+     * @param getter should return the current value of the option
+     * @param setter should set the option to the supplied value
+     */
     static <T> Binding<T> of(T def, Supplier<T> getter, Consumer<T> setter) {
+        Validate.notNull(def, "`def` must not be null");
+        Validate.notNull(getter, "`getter` must not be null");
+        Validate.notNull(setter, "`setter` must not be null");
+
         return new GenericBindingImpl<>(def, getter, setter);
     }
+
+    /**
+     * Creates a {@link Binding} for Minecraft's {@link SimpleOption}
+     */
+    static <T> Binding<T> of(SimpleOption<T> minecraftOption) {
+        Validate.notNull(minecraftOption, "`minecraftOption` must not be null");
+
+        return new GenericBindingImpl<>(
+                ((SimpleOptionAccessor<T>) (Object) minecraftOption).getDefaultValue(),
+                minecraftOption::getValue,
+                minecraftOption::setValue
+        );
+    }
 }