🚧 WIP on REI compatiblity.

fabric/build.gradle

@@ -48,6 +48,7 @@ dependencies {
 
     // Compatibility mods
     modCompile "io.github.joaoh1:okzoomer:2.1.0-beta.2"
+    modCompile "me.shedaniel:RoughlyEnoughItems:3.4.5"
 
     api project(":core")
     shadow project(":core")

fabric/src/main/java/me/lambdaurora/lambdacontrols/client/LambdaInput.java

@@ -10,6 +10,7 @@
 package me.lambdaurora.lambdacontrols.client;
 
 import me.lambdaurora.lambdacontrols.LambdaControlsFeature;
+import me.lambdaurora.lambdacontrols.client.compat.LambdaControlsCompat;
 import me.lambdaurora.lambdacontrols.client.controller.ButtonBinding;
 import me.lambdaurora.lambdacontrols.client.controller.Controller;
 import me.lambdaurora.lambdacontrols.client.controller.InputManager;
@@ -614,7 +615,7 @@ public class LambdaInput
 
     private static boolean isScreenInteractive(@NotNull Screen screen)
     {
-        return !(screen instanceof AdvancementsScreen || screen instanceof ContainerScreen);
+        return !(screen instanceof AdvancementsScreen || screen instanceof ContainerScreen || LambdaControlsCompat.requireMouseOnScreen(screen));
     }
 
     // Inspired from https://github.com/MrCrayfish/Controllable/blob/1.14.X/src/main/java/com/mrcrayfish/controllable/client/ControllerInput.java#L686.

fabric/src/main/java/me/lambdaurora/lambdacontrols/client/compat/CompatHandler.java

@@ -10,13 +10,14 @@
 package me.lambdaurora.lambdacontrols.client.compat;
 
 import me.lambdaurora.lambdacontrols.client.LambdaControlsClient;
+import net.minecraft.client.gui.screen.Screen;
 import org.jetbrains.annotations.NotNull;
 
 /**
  * Represents a compatibility handler for a mod.
  *
  * @author LambdAurora
- * @version 1.1.0
+ * @version 1.2.0
  * @since 1.1.0
  */
 public interface CompatHandler
@@ -27,4 +28,15 @@ public interface CompatHandler
      * @param mod This mod instance.
      */
     void handle(@NotNull LambdaControlsClient mod);
+
+    /**
+     * Returns whether the mouse is required on the specified screen.
+     *
+     * @param screen The screen.
+     * @return True if the mouse is requried on the specified screen, else false.
+     */
+    default boolean requireMouseOnScreen(@NotNull Screen screen)
+    {
+        return false;
+    }
 }

fabric/src/main/java/me/lambdaurora/lambdacontrols/client/compat/LambdaControlsCompat.java

@@ -12,9 +12,13 @@ package me.lambdaurora.lambdacontrols.client.compat;
 import me.lambdaurora.lambdacontrols.client.LambdaControlsClient;
 import me.lambdaurora.lambdacontrols.client.controller.InputManager;
 import net.fabricmc.loader.api.FabricLoader;
+import net.minecraft.client.gui.screen.Screen;
 import org.aperlambda.lambdacommon.utils.LambdaReflection;
 import org.jetbrains.annotations.NotNull;
 
+import java.util.ArrayList;
+import java.util.List;
+
 /**
  * Represents a compatibility handler.
  *
@@ -24,6 +28,8 @@ import org.jetbrains.annotations.NotNull;
  */
 public class LambdaControlsCompat
 {
+    private static final List<CompatHandler> HANDLERS = new ArrayList<>();
+
     /**
      * Initializes compatibility with other mods if needed.
      *
@@ -33,8 +39,24 @@ public class LambdaControlsCompat
     {
         if (FabricLoader.getInstance().isModLoaded("okzoomer") && LambdaReflection.doesClassExist(OkZoomerCompat.OKZOOMER_CLASS_PATH)) {
             mod.log("Adding okzoomer compatibility...");
-            new OkZoomerCompat().handle(mod);
+            HANDLERS.add(new OkZoomerCompat());
         }
+        if (FabricLoader.getInstance().isModLoaded("roughlyenoughitems")) {
+            mod.log("Adding REI compatiblity...");
+            HANDLERS.add(new ReiCompat());
+        }
+        HANDLERS.forEach(handler -> handler.handle(mod));
         InputManager.loadButtonBindings(mod.config);
     }
+
+    /**
+     * Returns whether the mouse is required on the specified screen.
+     *
+     * @param screen The screen.
+     * @return True if the mouse is requried on the specified screen, else false.
+     */
+    public static boolean requireMouseOnScreen(@NotNull Screen screen)
+    {
+        return HANDLERS.stream().anyMatch(handler -> handler.requireMouseOnScreen(screen));
+    }
 }

fabric/src/main/java/me/lambdaurora/lambdacontrols/client/compat/ReiCompat.java

@@ -0,0 +1,75 @@
+/*
+ * Copyright © 2020 LambdAurora <aurora42lambda@gmail.com>
+ *
+ * This file is part of LambdaControls.
+ *
+ * Licensed under the MIT license. For more information,
+ * see the LICENSE file.
+ */
+
+package me.lambdaurora.lambdacontrols.client.compat;
+
+import me.lambdaurora.lambdacontrols.client.ButtonState;
+import me.lambdaurora.lambdacontrols.client.LambdaControlsClient;
+import me.lambdaurora.lambdacontrols.client.controller.ButtonBinding;
+import me.lambdaurora.lambdacontrols.client.controller.InputManager;
+import me.lambdaurora.lambdacontrols.client.controller.PressAction;
+import me.shedaniel.rei.gui.RecipeViewingScreen;
+import me.shedaniel.rei.gui.VillagerRecipeViewingScreen;
+import net.minecraft.client.gui.screen.Screen;
+import net.minecraft.util.Identifier;
+import org.jetbrains.annotations.NotNull;
+
+import static org.lwjgl.glfw.GLFW.GLFW_GAMEPAD_BUTTON_LEFT_BUMPER;
+import static org.lwjgl.glfw.GLFW.GLFW_GAMEPAD_BUTTON_RIGHT_BUMPER;
+
+/**
+ * Represents a compatibility handler for REI.
+ *
+ * @author LambdAurora
+ * @version 1.2.0
+ * @since 1.2.0
+ */
+public class ReiCompat implements CompatHandler
+{
+    @Override
+    public void handle(@NotNull LambdaControlsClient mod)
+    {
+        InputManager.registerBinding(new ButtonBinding.Builder(new Identifier("rei", "tab_right"))
+                .buttons(GLFW_GAMEPAD_BUTTON_RIGHT_BUMPER)
+                .filter((client, binding) -> isViewingScreen(client.currentScreen))
+                .action(tabAction(true))
+                .cooldown(true)
+                .build());
+        InputManager.registerBinding(new ButtonBinding.Builder(new Identifier("rei", "tab_left"))
+                .buttons(GLFW_GAMEPAD_BUTTON_LEFT_BUMPER)
+                .filter((client, binding) -> isViewingScreen(client.currentScreen))
+                .action(tabAction(false))
+                .cooldown(true)
+                .build());
+    }
+
+    @Override
+    public boolean requireMouseOnScreen(@NotNull Screen screen)
+    {
+        return isViewingScreen(screen);
+    }
+
+    private static boolean isViewingScreen(@NotNull Screen screen)
+    {
+        return screen instanceof RecipeViewingScreen || screen instanceof VillagerRecipeViewingScreen;
+    }
+
+    private static PressAction tabAction(boolean right)
+    {
+        return (client, button, action) -> {
+            if (action == ButtonState.RELEASE)
+                return false;
+
+            if (client.currentScreen instanceof RecipeViewingScreen) {
+                RecipeViewingScreen screen = (RecipeViewingScreen) client.currentScreen;
+            }
+            return false;
+        };
+    }
+}