Partially port key binds api to 1.20

library/gui/key_binds/build.gradle

@@ -7,20 +7,19 @@ qslModule {
 	moduleName = "key_binds"
 	id = "quilt_key_binds"
 	description = "Key binds registration and utilities."
-	library = "gui"
 	moduleDependencies {
 		core {
 			api("resource_loader")
-			impl("qsl_base")
+			api("qsl_base")
 			testmodOnly("lifecycle_events")
 		}
 	}
+	clientOnly()
 	injectedInterface("net/minecraft/class_304") {
 		values = [
 			"org/quiltmc/qsl/key/binds/api/ChordedKeyBind",
 			"org/quiltmc/qsl/key/binds/api/QuiltKeyBind",
 			"org/quiltmc/qsl/key/binds/api/ToggleableKeyBind"
 		]
 	}
-	clientOnly()
 }

library/gui/key_binds/src/main/java/org/quiltmc/qsl/key/binds/api/ChordedKeyBind.java

@@ -16,21 +16,19 @@
 
 package org.quiltmc.qsl.key.binds.api;
 
-import net.fabricmc.api.EnvType;
-import net.fabricmc.api.Environment;
-
 import com.mojang.blaze3d.platform.InputUtil;
 
 import net.minecraft.client.option.KeyBind;
 
+import org.quiltmc.loader.api.minecraft.ClientOnly;
 import org.quiltmc.qsl.base.api.util.InjectedInterface;
 import org.quiltmc.qsl.key.binds.impl.chords.KeyChord;
 
 // TODO - Explain what are key chords.
 /**
  * An interface that adds key chord support to key binds.
  */
-@Environment(EnvType.CLIENT)
+@ClientOnly
 @InjectedInterface(KeyBind.class)
 public interface ChordedKeyBind {
 	/**
@@ -39,24 +37,24 @@ public interface ChordedKeyBind {
 	 * @return the key bind's bound key chord.
 	 */
 	default KeyChord getBoundChord() {
-		throw new UnsupportedOperationException();
+		throw new IllegalStateException("Mixin injection failed.");
 	}
 
 	/**
 	 * Sets the bound key chord of the key bind.
 	 */
-	default void setBoundChord(KeyChord chord) { }
+	default void setBoundChord(KeyChord chord) {}
 
 	// TODO - This is a temporary measure until Chasm arrives. Replace it with a proper constructor or builder
 	/**
 	 * Specifies the default key chord for the key bind.
-	 *
-	 * <p>This method is to be used only on creating a key bind instance.
+	 * <p>
+	 * This method is to be used only on creating a key bind instance.
 	 *
 	 * @param keys the keys of the default key chord
 	 * @return the original key bind instance
 	 */
 	default KeyBind withChord(InputUtil.Key... keys) {
-		throw new UnsupportedOperationException();
+		throw new IllegalStateException("Mixin injection failed.");
 	}
 }

library/gui/key_binds/src/main/java/org/quiltmc/qsl/key/binds/api/KeyBindRegistry.java

@@ -23,6 +23,7 @@
 
 import net.minecraft.client.option.KeyBind;
 
+import org.quiltmc.loader.api.minecraft.ClientOnly;
 import org.quiltmc.qsl.key.binds.impl.KeyBindRegistryImpl;
 
 // TODO - This isn't a registry anymore; What the heck should it be named?
@@ -32,7 +33,7 @@
  *
  * <p>This class also allows for getting key binds registered by other mods.
  */
-@Environment(EnvType.CLIENT)
+@ClientOnly
 public class KeyBindRegistry {
 	// TODO - Shouldn't we use Vanilla's Map for getAllKeyBinds instead? Two birds, one stone, zero thoughts, head empty
 	/**

library/gui/key_binds/src/main/java/org/quiltmc/qsl/key/binds/api/QuiltKeyBind.java

@@ -18,9 +18,16 @@
 
 import com.mojang.blaze3d.platform.InputUtil;
 
+import net.minecraft.client.option.KeyBind;
+
+import org.quiltmc.loader.api.minecraft.ClientOnly;
+import org.quiltmc.qsl.base.api.util.InjectedInterface;
+
 /**
  * An injected interface for KeyBind that adds few Quilt-relevant utility methods.
  */
+@ClientOnly
+@InjectedInterface(KeyBind.class)
 public interface QuiltKeyBind {
 	/**
 	 * Gets whenever the key bind is from Vanilla or not.
@@ -29,7 +36,7 @@ public interface QuiltKeyBind {
 	 * @return {@code true} if the key bind is from Vanilla, or {@code false} otherwise
 	 */
 	default boolean isVanilla() {
-		return false;
+		throw new IllegalStateException("Mixin injection failed.");
 	}
 
 	/**
@@ -41,6 +48,6 @@ default boolean isVanilla() {
 	 * @return the key bind's bound key
 	 */
 	default InputUtil.Key getBoundKey() {
-		throw new UnsupportedOperationException();
+		throw new IllegalStateException("Mixin injection failed.");
 	}
 }

library/gui/key_binds/src/main/java/org/quiltmc/qsl/key/binds/api/ToggleableKeyBind.java

@@ -21,13 +21,14 @@
 
 import net.minecraft.client.option.KeyBind;
 
+import org.quiltmc.loader.api.minecraft.ClientOnly;
 import org.quiltmc.qsl.base.api.util.InjectedInterface;
 
 // TODO - Add Javadocs; You can nab the ones from KeyBindRegistry
 /**
  * An interface for adding toggling capabilities to key binds.
  */
-@Environment(EnvType.CLIENT)
+@ClientOnly
 @InjectedInterface(KeyBind.class)
 public interface ToggleableKeyBind {
 	/**
@@ -36,7 +37,7 @@ public interface ToggleableKeyBind {
 	 * @return {@code true} if the key bind is enabled, {@code false} otherwise
 	 */
 	default boolean isEnabled() {
-		return true;
+		throw new IllegalStateException("Mixin injection failed.");
 	}
 
 	/**
@@ -45,7 +46,7 @@ default boolean isEnabled() {
 	 * @return {@code true} if the key bind is disabled, {@code false} otherwise
 	 */
 	default boolean isDisabled() {
-		return false;
+		throw new IllegalStateException("Mixin injection failed.");
 	}
 
 	/**
@@ -54,27 +55,31 @@ default boolean isDisabled() {
 	 * @return {@code true} if the key bind can be disabled, {@code false} otherwise
 	 */
 	default boolean canDisable() {
-		return false;
+		throw new IllegalStateException("Mixin injection failed.");
 	}
 
 	/**
 	 * Enables the key bind.
-	 *
-	 * <p>If the key bind has been disabled more than once, this method will only
+	 * <p>
+	 * If the key bind has been disabled more than once, this method will only
 	 * decrement its internal counter instead of enabling the key bind.
 	 */
-	default void enable() { }
+	default void enable() {
+		throw new IllegalStateException("Mixin injection failed.");
+	}
 
 	/**
 	 * Disables the key bind.
-	 *
-	 * <p>When a key bind is disabled, it is effectively hidden from the game,
+	 * <p>
+	 * When a key bind is disabled, it is effectively hidden from the game,
 	 * being non-existent to it. config/quilt/key_binds.json, however, will
 	 * still remember the key bind's bound keys, similar to non-existent key binds.
-	 *
-	 * <p>If the key bind is disabled while already disabled, it will be increment
+	 * <p>
+	 * If the key bind is disabled while already disabled, it will be increment
 	 * an internal counter, making the next enable only decrement it instead of
 	 * enabling the key bind.
 	 */
-	default void disable() { }
+	default void disable() {
+		throw new IllegalStateException("Mixin injection failed.");
+	}
 }

library/gui/key_binds/src/main/java/org/quiltmc/qsl/key/binds/impl/KeyBindManager.java

@@ -17,15 +17,14 @@
 package org.quiltmc.qsl.key.binds.impl;
 
 import org.jetbrains.annotations.ApiStatus;
-import net.fabricmc.api.EnvType;
-import net.fabricmc.api.Environment;
 
 import net.minecraft.client.option.GameOptions;
 import net.minecraft.client.option.KeyBind;
 
+import org.quiltmc.loader.api.minecraft.ClientOnly;
 import org.quiltmc.qsl.key.binds.mixin.client.GameOptionsAccessor;
 
-@Environment(EnvType.CLIENT)
+@ClientOnly
 @ApiStatus.Internal
 public class KeyBindManager {
 	private final GameOptions options;

library/gui/key_binds/src/main/java/org/quiltmc/qsl/key/binds/impl/KeyBindRegistryImpl.java

@@ -20,12 +20,12 @@
 
 import it.unimi.dsi.fastutil.objects.ReferenceArrayList;
 import org.jetbrains.annotations.ApiStatus;
-import net.fabricmc.api.EnvType;
-import net.fabricmc.api.Environment;
 
 import net.minecraft.client.option.KeyBind;
 
-@Environment(EnvType.CLIENT)
+import org.quiltmc.loader.api.minecraft.ClientOnly;
+
+@ClientOnly
 @ApiStatus.Internal
 public class KeyBindRegistryImpl {
 	private static final List<KeyBind> ALL_KEY_BINDS = new ReferenceArrayList<>();

library/gui/key_binds/src/main/java/org/quiltmc/qsl/key/binds/impl/chords/KeyChord.java

@@ -22,6 +22,9 @@
 
 import com.mojang.blaze3d.platform.InputUtil;
 
+import org.quiltmc.loader.api.minecraft.ClientOnly;
+
+@ClientOnly
 public class KeyChord {
 	// TODO - Private this, add methods for getting/modifying it
 	public SortedMap<InputUtil.Key, Boolean> keys = new Object2BooleanAVLTreeMap<>();
@@ -30,13 +33,13 @@ public KeyChord(SortedMap<InputUtil.Key, Boolean> keys) {
 		this.keys = keys;
 	}
 
-	public KeyChord() { }
+	public KeyChord() {}
 
 	@Override
 	public boolean equals(Object o) {
 		if (this == o) {
 			return true;
-		} else if (o != null && o instanceof KeyChord keyChord) {
+		} else if (o instanceof KeyChord keyChord) {
 			return this.keys.keySet().equals(keyChord.keys.keySet());
 		} else {
 			return false;