Unify with Forge codebase

build.gradle

@@ -14,6 +14,7 @@ dependencies {
 	minecraft "com.mojang:minecraft:${project.minecraft_version}"
 	modImplementation "net.fabricmc:fabric-loader:${project.loader_version}"
 	mappings minecraft.officialMojangMappings()
+	compileOnly "com.google.code.findbugs:jsr305:3.0.2"
 }
 
 processResources {

src/main/java/chylex/bettercontrols/gui/BetterControlsScreen.java

@@ -20,8 +20,8 @@ import net.minecraft.client.gui.screens.Screen;
 import net.minecraft.network.chat.CommonComponents;
 import net.minecraft.network.chat.Component;
 import net.minecraft.network.chat.TextComponent;
-import org.jetbrains.annotations.Nullable;
 import org.lwjgl.glfw.GLFW;
+import javax.annotation.Nullable;
 import java.util.ArrayList;
 import java.util.Arrays;
 import java.util.List;

src/main/java/chylex/bettercontrols/input/KeyBindingWithModifier.java

@@ -3,7 +3,7 @@ import com.mojang.blaze3d.platform.InputConstants.Type;
 import net.minecraft.client.KeyMapping;
 import net.minecraft.network.chat.Component;
 import net.minecraft.network.chat.TranslatableComponent;
-import org.jetbrains.annotations.Nullable;
+import javax.annotation.Nullable;
 
 public class KeyBindingWithModifier extends KeyMapping {
 	public static final String CATEGORY = "key.categories.bettercontrols";

src/main/java/chylex/bettercontrols/mixin/HookClientPlayerFOV.java

@@ -9,6 +9,7 @@ import org.spongepowered.asm.mixin.injection.Redirect;
 import org.spongepowered.asm.mixin.injection.Slice;
 import static chylex.bettercontrols.util.Statics.MINECRAFT;
 
+@SuppressWarnings("MethodMayBeStatic")
 @Mixin(AbstractClientPlayer.class)
 public abstract class HookClientPlayerFOV {
 	@Redirect(
@@ -19,7 +20,7 @@ public abstract class HookClientPlayerFOV {
 			to = @At(value = "INVOKE", target = "Ljava/lang/Float;isInfinite(F)Z")
 		)
 	)
-	private boolean resetFOV(float movementSpeed) {
+	private boolean resetFOV(final float movementSpeed) {
 		final LocalPlayer player = MINECRAFT.player;
 		return (player != null && PlayerTicker.get(player).shouldResetFOV(player)) || Float.isNaN(movementSpeed);
 	}

src/main/java/chylex/bettercontrols/mixin/HookOpenScreen.java

@@ -10,6 +10,7 @@ import org.spongepowered.asm.mixin.injection.Inject;
 import org.spongepowered.asm.mixin.injection.callback.CallbackInfo;
 import static chylex.bettercontrols.util.Statics.MINECRAFT;
 
+@SuppressWarnings("MethodMayBeStatic")
 @Mixin(value = Minecraft.class, priority = 100)
 public abstract class HookOpenScreen {
 	@Inject(method = "setScreen", at = @At("TAIL"))

src/main/java/chylex/bettercontrols/mixin/HookPlayerFlightSpeed.java

@@ -8,6 +8,7 @@ import org.spongepowered.asm.mixin.injection.At;
 import org.spongepowered.asm.mixin.injection.Redirect;
 import org.spongepowered.asm.mixin.injection.Slice;
 
+@SuppressWarnings("MethodMayBeStatic")
 @Mixin(Player.class)
 public abstract class HookPlayerFlightSpeed extends LivingEntity {
 	protected HookPlayerFlightSpeed(final EntityType<? extends LivingEntity> type, final Level world) {

src/main/resources/bettercontrols.mixins.json

@@ -3,7 +3,7 @@
   "minVersion": "0.8",
   "package": "chylex.bettercontrols.mixin",
   "compatibilityLevel": "JAVA_16",
-  "mixins": [
+  "client": [
     "AccessCameraFields",
     "AccessClientPlayerFields",
     "AccessControlsListCategory",