Fix #1281

16 files changed, 77 insertions, 32 deletions

diff --git a/runtime/src/main/java/me/shedaniel/rei/impl/client/config/ConfigObjectImpl.java b/runtime/src/main/java/me/shedaniel/rei/impl/client/config/ConfigObjectImpl.java
index 7d37b43d1..cd173f9c5 100644
--- a/runtime/src/main/java/me/shedaniel/rei/impl/client/config/ConfigObjectImpl.java
+++ b/runtime/src/main/java/me/shedaniel/rei/impl/client/config/ConfigObjectImpl.java
@@ -123,7 +123,16 @@ public class ConfigObjectImpl implements ConfigObject, ConfigData {
     
     @Override
     public boolean isFavoritesAnimated() {
-        return basics.motion.favoritesAnimation;
+        return !basics.reduceMotion;
+    }
+    
+    @Override
+    public boolean isReducedMotion() {
+        return basics.reduceMotion;
+    }
+    
+    public boolean setReducedMotion(boolean reducedMotion) {
+        return basics.reduceMotion = reducedMotion;
     }
     
     @Override
@@ -600,17 +609,12 @@ public class ConfigObjectImpl implements ConfigObject, ConfigData {
         @Comment("Declares whether cheating mode is on.") @ConfigEntry.Gui.EnumHandler(option = ConfigEntry.Gui.EnumHandler.EnumDisplayOption.BUTTON)
         private CheatingMode cheating = CheatingMode.OFF;
         private boolean favoritesEnabled = true;
+        private boolean reduceMotion = false;
         @ConfigEntry.Gui.CollapsibleObject(startExpanded = true)
         private KeyBindings keyBindings = new KeyBindings();
         @Comment("Declares whether REI is visible.") @ConfigEntry.Gui.Excluded private boolean overlayVisible = true;
         @ConfigEntry.Gui.EnumHandler(option = ConfigEntry.Gui.EnumHandler.EnumDisplayOption.BUTTON)
         private ItemCheatingStyle cheatingStyle = ItemCheatingStyle.GRAB;
-        @ConfigEntry.Gui.CollapsibleObject
-        private Motion motion = new Motion();
-    }
-    
-    public static class Motion {
-        private boolean favoritesAnimation = true;
     }
     
     public static class KeyBindings {
diff --git a/runtime/src/main/java/me/shedaniel/rei/impl/client/gui/dragging/CurrentDraggingStack.java b/runtime/src/main/java/me/shedaniel/rei/impl/client/gui/dragging/CurrentDraggingStack.java
index be54eeaf3..838c14516 100644
--- a/runtime/src/main/java/me/shedaniel/rei/impl/client/gui/dragging/CurrentDraggingStack.java
+++ b/runtime/src/main/java/me/shedaniel/rei/impl/client/gui/dragging/CurrentDraggingStack.java
@@ -30,6 +30,7 @@ import me.shedaniel.math.FloatingRectangle;
 import me.shedaniel.math.Point;
 import me.shedaniel.math.Rectangle;
 import me.shedaniel.rei.RoughlyEnoughItemsCoreClient;
+import me.shedaniel.rei.api.client.config.ConfigObject;
 import me.shedaniel.rei.api.client.gui.drag.DraggableBoundsProvider;
 import me.shedaniel.rei.api.client.gui.drag.DraggableStack;
 import me.shedaniel.rei.api.client.gui.drag.DraggedAcceptorResult;
@@ -67,6 +68,7 @@ public class CurrentDraggingStack extends Widget implements LateRenderable, Drag
     @Override
     public void render(PoseStack matrices, int mouseX, int mouseY, float delta) {
         Integer hash = null;
+        boolean reducedMotion = ConfigObject.getInstance().isReducedMotion();
         
         if (entry != null) {
             if (!entry.dragging) {
@@ -90,13 +92,13 @@ public class CurrentDraggingStack extends Widget implements LateRenderable, Drag
                 int height = entry.component.getHeight();
                 Vec2 mouseStartOffset = entry.mouseStartOffset;
                 entry.bounds.setTo(new FloatingRectangle(mouseX - width / 2 - mouseStartOffset.x, mouseY - height / 2 - mouseStartOffset.y, width, height),
-                        30);
+                        reducedMotion ? 0 : 30);
                 entry.component.render(matrices, entry.bounds.value().getBounds(), mouseX, mouseY, delta);
                 matrices.popPose();
                 
                 VoxelShape shape = entry.getBoundsProvider().bounds();
                 ShapeBounds shapeBounds = new ShapeBounds(shape);
-                shapeBounds.alpha.setTo(60, 300);
+                shapeBounds.alpha.setTo(60, reducedMotion ? 0 : 300);
                 bounds.add(shapeBounds);
                 hash = shapeBounds.hash;
             }
@@ -108,7 +110,7 @@ public class CurrentDraggingStack extends Widget implements LateRenderable, Drag
         
         for (ShapeBounds bound : bounds) {
             if ((hash == null || hash != bound.hash) && bound.alpha.target() != 0) {
-                bound.alpha.setTo(0, 300);
+                bound.alpha.setTo(0, reducedMotion ? 0 : 300);
             }
         }
         
@@ -228,6 +230,7 @@ public class CurrentDraggingStack extends Widget implements LateRenderable, Drag
     
     @Override
     public void renderBack(DraggableComponent<?> component, Point initialPosition, Supplier<Point> position) {
+        if (ConfigObject.getInstance().isReducedMotion()) return;
         int width = component.getWidth();
         int height = component.getHeight();
         backToOriginals.add(new RenderBackEntry(component, new Rectangle(initialPosition.x - width / 2, initialPosition.y - height / 2, width, height), () -> {
@@ -238,6 +241,7 @@ public class CurrentDraggingStack extends Widget implements LateRenderable, Drag
     
     @Override
     public void renderBack(DraggableComponent<?> component, Rectangle initialPosition, Supplier<Rectangle> bounds) {
+        if (ConfigObject.getInstance().isReducedMotion()) return;
         backToOriginals.add(new RenderBackEntry(component, initialPosition, bounds));
     }
     
@@ -313,7 +317,7 @@ public class CurrentDraggingStack extends Widget implements LateRenderable, Drag
         
         public void update(double delta) {
             this.bounds.update(delta);
-            this.bounds.setTo(new FloatingRectangle(getPosition()), 200);
+            this.bounds.setTo(new FloatingRectangle(getPosition()), ConfigObject.getInstance().isReducedMotion() ? 0 : 200);
         }
     }
 }
diff --git a/runtime/src/main/java/me/shedaniel/rei/impl/client/gui/modules/Menu.java b/runtime/src/main/java/me/shedaniel/rei/impl/client/gui/modules/Menu.java
index 10023d7ee..fc21c7618 100644
--- a/runtime/src/main/java/me/shedaniel/rei/impl/client/gui/modules/Menu.java
+++ b/runtime/src/main/java/me/shedaniel/rei/impl/client/gui/modules/Menu.java
@@ -27,10 +27,13 @@ import com.google.common.collect.Lists;
 import com.mojang.blaze3d.vertex.PoseStack;
 import me.shedaniel.clothconfig2.ClothConfigInitializer;
 import me.shedaniel.clothconfig2.api.ScissorsHandler;
+import me.shedaniel.clothconfig2.api.animator.ValueAnimator;
 import me.shedaniel.clothconfig2.api.scroll.ScrollingContainer;
+import me.shedaniel.math.FloatingRectangle;
 import me.shedaniel.math.Point;
 import me.shedaniel.math.Rectangle;
 import me.shedaniel.rei.api.client.REIRuntime;
+import me.shedaniel.rei.api.client.config.ConfigObject;
 import me.shedaniel.rei.api.client.favorites.FavoriteMenuEntry;
 import me.shedaniel.rei.api.client.gui.widgets.WidgetWithBounds;
 import me.shedaniel.rei.impl.client.gui.ScreenOverlayImpl;
@@ -42,16 +45,13 @@ import org.jetbrains.annotations.ApiStatus;
 import java.util.Collection;
 import java.util.Comparator;
 import java.util.List;
-import java.util.UUID;
 
 @ApiStatus.Internal
 public class Menu extends WidgetWithBounds implements LateRenderable {
-    public static final UUID WEATHER = UUID.randomUUID();
-    public static final UUID GAME_TYPE = UUID.randomUUID();
-    
     public final Point menuStartPoint;
     public final boolean facingRight;
     public final boolean facingDownwards;
+    public final ValueAnimator<FloatingRectangle> bounds = ValueAnimator.ofFloatingRectangle();
     private final List<FavoriteMenuEntry> entries = Lists.newArrayList();
     public final ScrollingContainer scrolling = new ScrollingContainer() {
         @Override
@@ -91,6 +91,8 @@ public class Menu extends WidgetWithBounds implements LateRenderable {
         this.facingRight = facingRight;
         int x = facingRight ? menuStart.x : menuStart.getMaxX() - (getMaxEntryWidth() + 2 + (hasScrollBar ? 6 : 0));
         this.menuStartPoint = new Point(x, y);
+        Rectangle createBounds = createBounds();
+        this.bounds.setAs(new FloatingRectangle(facingRight ? createBounds.x : createBounds.getMaxX(), facingDownwards ? createBounds.y : createBounds.getMaxY(), 0.1, 0.1));
     }
     
     private void buildEntries(Collection<FavoriteMenuEntry> entries, boolean sort) {
@@ -110,11 +112,16 @@ public class Menu extends WidgetWithBounds implements LateRenderable {
     
     @Override
     public Rectangle getBounds() {
+        return bounds.value().getBounds();
+    }
+    
+    public Rectangle createBounds() {
         return new Rectangle(menuStartPoint.x, menuStartPoint.y, getMaxEntryWidth() + 2 + (hasScrollBar() ? 6 : 0), getInnerHeight(menuStartPoint.y) + 2);
     }
     
     public Rectangle getInnerBounds() {
-        return new Rectangle(menuStartPoint.x + 1, menuStartPoint.y + 1, getMaxEntryWidth() + (hasScrollBar() ? 6 : 0), getInnerHeight(menuStartPoint.y));
+        Rectangle rectangle = bounds.value().getBounds();
+        return new Rectangle(rectangle.x + 1, rectangle.y + 1, rectangle.width - 2, rectangle.height - 2);
     }
     
     public boolean hasScrollBar() {
@@ -136,6 +143,8 @@ public class Menu extends WidgetWithBounds implements LateRenderable {
     
     @Override
     public void render(PoseStack matrices, int mouseX, int mouseY, float delta) {
+        this.bounds.setTo(createBounds().getFloatingBounds(), ConfigObject.getInstance().isReducedMotion() ? 0 : 300);
+        this.bounds.update(delta);
         Rectangle bounds = getBounds();
         Rectangle innerBounds = getInnerBounds();
         fill(matrices, bounds.x, bounds.y, bounds.getMaxX(), bounds.getMaxY(), containsMouse(mouseX, mouseY) ? (REIRuntime.getInstance().isDarkThemeEnabled() ? -17587 : -1) : -6250336);
diff --git a/runtime/src/main/java/me/shedaniel/rei/impl/client/gui/modules/entries/SubMenuEntry.java b/runtime/src/main/java/me/shedaniel/rei/impl/client/gui/modules/entries/SubMenuEntry.java
index 8b7d74e59..b1bbb679b 100644
--- a/runtime/src/main/java/me/shedaniel/rei/impl/client/gui/modules/entries/SubMenuEntry.java
+++ b/runtime/src/main/java/me/shedaniel/rei/impl/client/gui/modules/entries/SubMenuEntry.java
@@ -28,6 +28,8 @@ import com.google.common.collect.Lists;
 import com.mojang.blaze3d.systems.RenderSystem;
 import com.mojang.blaze3d.vertex.PoseStack;
 import me.shedaniel.clothconfig2.api.ScissorsHandler;
+import me.shedaniel.math.FloatingRectangle;
+import me.shedaniel.math.Point;
 import me.shedaniel.math.Rectangle;
 import me.shedaniel.rei.api.client.favorites.FavoriteMenuEntry;
 import me.shedaniel.rei.impl.client.gui.InternalTextures;
@@ -109,8 +111,14 @@ public class SubMenuEntry extends AbstractMenuEntry {
                 }
                 boolean facingDownwards = fullHeight - menuStart.getMaxY() > menuStart.y;
                 
-                menu.menuStartPoint.y = facingDownwards ? menuStart.y - 1 : menuStart.getMaxY() - (menu.scrolling.getMaxScrollHeight() + 1);
-                menu.menuStartPoint.x = facingRight ? menuStart.getMaxX() : menuStart.x - (menu.getMaxEntryWidth() + 2 + (menu.scrolling.getMaxScrollHeight() > menu.getInnerHeight(menu.menuStartPoint.y) ? 6 : 0));
+                int newY = facingDownwards ? menuStart.y - 1 : menuStart.getMaxY() - (menu.scrolling.getMaxScrollHeight() + 1);
+                int newX = facingRight ? menuStart.getMaxX() : menuStart.x - (menu.getMaxEntryWidth() + 2 + (menu.scrolling.getMaxScrollHeight() > menu.getInnerHeight(menu.menuStartPoint.y) ? 6 : 0));
+                
+                if (!menu.menuStartPoint.equals(new Point(newX, newY))) {
+                    menu.menuStartPoint.setLocation(newX, newY);
+                    Rectangle createBounds = menu.createBounds();
+                    menu.bounds.setAs(new FloatingRectangle(facingRight ? createBounds.x : createBounds.getMaxX(), facingDownwards ? createBounds.y : createBounds.getMaxY(), 0.1, 0.1));
+                }
                 
                 List<Rectangle> areas = Lists.newArrayList(ScissorsHandler.INSTANCE.getScissorsAreas());
                 ScissorsHandler.INSTANCE.clearScissors();
@@ -119,6 +127,8 @@ public class SubMenuEntry extends AbstractMenuEntry {
                     ScissorsHandler.INSTANCE.scissor(area);
                 }
             }
+        } else {
+            this.childMenu = null;
         }
         font.draw(poses, text, getX() + 2, getY() + 2, isSelected() ? 16777215 : 8947848);
         if (!entries.isEmpty()) {
diff --git a/runtime/src/main/java/me/shedaniel/rei/impl/client/gui/widget/ConfigButtonWidget.java b/runtime/src/main/java/me/shedaniel/rei/impl/client/gui/widget/ConfigButtonWidget.java
index ee7e01035..53cf7aca2 100644
--- a/runtime/src/main/java/me/shedaniel/rei/impl/client/gui/widget/ConfigButtonWidget.java
+++ b/runtime/src/main/java/me/shedaniel/rei/impl/client/gui/widget/ConfigButtonWidget.java
@@ -123,6 +123,10 @@ public class ConfigButtonWidget {
                             return false;
                         }
                 ),
+                ToggleMenuEntry.of(new TranslatableComponent("text.rei.config.menu.reduced_motion"),
+                        config::isReducedMotion,
+                        config::setReducedMotion
+                ),
                 ToggleMenuEntry.of(Component.translatable("text.rei.config.menu.craftable_filter"),
                         config::isCraftableFilterEnabled,
                         config::setCraftableFilterEnabled
diff --git a/runtime/src/main/java/me/shedaniel/rei/impl/client/gui/widget/OverflowWidget.java b/runtime/src/main/java/me/shedaniel/rei/impl/client/gui/widget/OverflowWidget.java
index 528956896..be2cd68d9 100644
--- a/runtime/src/main/java/me/shedaniel/rei/impl/client/gui/widget/OverflowWidget.java
+++ b/runtime/src/main/java/me/shedaniel/rei/impl/client/gui/widget/OverflowWidget.java
@@ -31,6 +31,7 @@ import me.shedaniel.clothconfig2.api.scroll.ScrollingContainer;
 import me.shedaniel.math.FloatingPoint;
 import me.shedaniel.math.Rectangle;
 import me.shedaniel.rei.RoughlyEnoughItemsCoreClient;
+import me.shedaniel.rei.api.client.config.ConfigObject;
 import me.shedaniel.rei.api.client.gui.widgets.CloseableScissors;
 import me.shedaniel.rei.api.client.gui.widgets.WidgetWithBounds;
 
@@ -84,7 +85,7 @@ public class OverflowWidget extends DelegateWidgetWithTranslate {
         this.velocity.setTo(new FloatingPoint(
                 ScrollingContainer.handleBounceBack(this.velocity.target().x, 0, delta, .0001),
                 ScrollingContainer.handleBounceBack(this.velocity.target().y, 0, delta, .0001)
-        ), 20);
+        ), ConfigObject.getInstance().isReducedMotion() ? 0 : 20);
         
         try (CloseableScissors scissors = scissor(poseStack, this.bounds)) {
             boolean containsMouse = this.bounds.contains(mouseX, mouseY);
@@ -110,7 +111,7 @@ public class OverflowWidget extends DelegateWidgetWithTranslate {
     @Override
     public boolean mouseScrolled(double mouseX, double mouseY, double amount) {
         if (containsMouse(mouseX, mouseY)) {
-            this.scale.setTo(this.scale.target() + amount * -0.2f, 300);
+            this.scale.setTo(this.scale.target() + amount * -0.2f, ConfigObject.getInstance().isReducedMotion() ? 0 : 300);
             return true;
         }
         
diff --git a/runtime/src/main/java/me/shedaniel/rei/impl/client/gui/widget/TabContainerWidget.java b/runtime/src/main/java/me/shedaniel/rei/impl/client/gui/widget/TabContainerWidget.java
index 0e9028a80..1498e70c7 100644
--- a/runtime/src/main/java/me/shedaniel/rei/impl/client/gui/widget/TabContainerWidget.java
+++ b/runtime/src/main/java/me/shedaniel/rei/impl/client/gui/widget/TabContainerWidget.java
@@ -59,6 +59,7 @@ public class TabContainerWidget extends GuiComponent {
     }
     
     public void updateScroll(List<DisplayCategory<?>> categories, int selectedCategory, long duration) {
+        if (ConfigObject.getInstance().isReducedMotion()) duration = 0;
         this.initTabsVariables();
         if (categories.size() <= tabsPerPage) {
             scrollAnimator.setAs(0d);
diff --git a/runtime/src/main/java/me/shedaniel/rei/impl/client/gui/widget/favorites/history/DisplayEntry.java b/runtime/src/main/java/me/shedaniel/rei/impl/client/gui/widget/favorites/history/DisplayEntry.java
index e0ae8cd41..3c1e08697 100644
--- a/runtime/src/main/java/me/shedaniel/rei/impl/client/gui/widget/favorites/history/DisplayEntry.java
+++ b/runtime/src/main/java/me/shedaniel/rei/impl/client/gui/widget/favorites/history/DisplayEntry.java
@@ -32,6 +32,7 @@ import me.shedaniel.math.Dimension;
 import me.shedaniel.math.FloatingRectangle;
 import me.shedaniel.math.Point;
 import me.shedaniel.math.Rectangle;
+import me.shedaniel.rei.api.client.config.ConfigObject;
 import me.shedaniel.rei.api.client.gui.widgets.*;
 import me.shedaniel.rei.api.client.registry.category.CategoryRegistry;
 import me.shedaniel.rei.api.client.registry.display.DisplayCategory;
@@ -109,7 +110,7 @@ public class DisplayEntry extends WidgetWithBounds {
         float y = parentBounds.getCenterY() - displayBounds.height / 2 * scale;
         FloatingRectangle newBounds = new Rectangle(x, y, displayBounds.width * scale, displayBounds.height * scale).getFloatingBounds();
         if (hasInitialBounds) {
-            if (this.size.width == 1 && this.size.height == 1) {
+            if (this.size.width == 1 && this.size.height == 1 && !ConfigObject.getInstance().isReducedMotion()) {
                 this.bounds.setTo(newBounds, 700);
             } else {
                 this.bounds.setAs(newBounds);
diff --git a/runtime/src/main/java/me/shedaniel/rei/impl/client/gui/widget/favorites/history/DisplayHistoryWidget.java b/runtime/src/main/java/me/shedaniel/rei/impl/client/gui/widget/favorites/history/DisplayHistoryWidget.java
index 7ba8aec1a..b93c8f6a7 100644
--- a/runtime/src/main/java/me/shedaniel/rei/impl/client/gui/widget/favorites/history/DisplayHistoryWidget.java
+++ b/runtime/src/main/java/me/shedaniel/rei/impl/client/gui/widget/favorites/history/DisplayHistoryWidget.java
@@ -113,7 +113,9 @@ public class DisplayHistoryWidget extends WidgetWithBounds implements DraggableC
         
         if (entries.isEmpty() && draggingDisplay && Math.round(onBoardingHeight) > 0) {
             double lastProgress = Math.pow(Mth.clamp(onBoardingHeight / Math.min(parent.excludedBounds.height, 80D), 0, 1), 7);
-            int alpha = (int) (0x50 * lastProgress) + (int) (0x42 * lastProgress * (Mth.cos((float) (System.currentTimeMillis() % 1000 / 500F * Math.PI)) + 1) / 2);
+            float opacity = (Mth.cos((float) (System.currentTimeMillis() % 1000 / 500F * Math.PI)) + 1) / 2f;
+            if (ConfigObject.getInstance().isReducedMotion()) opacity = 0.75F;
+            int alpha = (int) (0x50 * lastProgress) + (int) (0x42 * lastProgress * opacity);
             int lineColor = alpha << 24 | 0xFFFFFF;
             Rectangle bounds = this.bounds.clone();
             bounds.y += 10;
@@ -128,6 +130,7 @@ public class DisplayHistoryWidget extends WidgetWithBounds implements DraggableC
     
     private void drawHorizontalDashedLine(PoseStack poses, int x1, int x2, int y, int color, boolean reverse) {
         float offset = (System.currentTimeMillis() % 700) / 100.0F;
+        if (ConfigObject.getInstance().isReducedMotion()) offset = 0;
         if (!reverse) offset = 7 - offset;
         
         RenderSystem.disableTexture();
@@ -158,6 +161,7 @@ public class DisplayHistoryWidget extends WidgetWithBounds implements DraggableC
     
     private void drawVerticalDashedLine(PoseStack poses, int x, int y1, int y2, int color, boolean reverse) {
         float offset = (System.currentTimeMillis() % 700) / 100.0F;
+        if (ConfigObject.getInstance().isReducedMotion()) offset = 0;
         if (!reverse) offset = 7 - offset;
         
         RenderSystem.disableTexture();
@@ -360,7 +364,7 @@ public class DisplayHistoryWidget extends WidgetWithBounds implements DraggableC
     public void addDisplay(@Nullable Rectangle bounds, Display display) {
         DisplayHistoryManager.INSTANCE.addEntry(this, bounds, display);
         this.scroll.setAs(this.scroll.target() + getBounds().getWidth());
-        this.scroll.setTo(0, 800);
+        this.scroll.setTo(0, ConfigObject.getInstance().isReducedMotion() ? 0 : 800);
     }
     
     @Override
@@ -387,7 +391,7 @@ public class DisplayHistoryWidget extends WidgetWithBounds implements DraggableC
                         public void drag() {
                             DisplayHistoryManager.INSTANCE.removeEntry(entry);
                             scroll.setAs(scroll.target() - getBounds().getWidth());
-                            scroll.setTo(scroll.target() + getBounds().getWidth(), 800);
+                            scroll.setTo(scroll.target() + getBounds().getWidth(), ConfigObject.getInstance().isReducedMotion() ? 0 : 800);
                         }
                         
                         @Override
diff --git a/runtime/src/main/java/me/shedaniel/rei/impl/client/gui/widget/favorites/panel/FadingFavoritesPanelButton.java b/runtime/src/main/java/me/shedaniel/rei/impl/client/gui/widget/favorites/panel/FadingFavoritesPanelButton.java
index 06a81dc42..bfd647035 100644
--- a/runtime/src/main/java/me/shedaniel/rei/impl/client/gui/widget/favorites/panel/FadingFavoritesPanelButton.java
+++ b/runtime/src/main/java/me/shedaniel/rei/impl/client/gui/widget/favorites/panel/FadingFavoritesPanelButton.java
@@ -58,7 +58,7 @@ public abstract class FadingFavoritesPanelButton extends WidgetWithBounds {
                 this.alpha.setAs(0);
                 break;
             case AUTO_HIDE:
-                this.alpha.setTo(hovered ? 1f : isAvailable(mouseX, mouseY) ? 0.5f : 0f, 260);
+                this.alpha.setTo(hovered ? 1f : isAvailable(mouseX, mouseY) ? 0.5f : 0f, ConfigObject.getInstance().isReducedMotion() ? 0 : 260);
                 break;
             case ALWAYS_VISIBLE:
                 this.alpha.setAs(hovered ? 1f : 0.5f);
diff --git a/runtime/src/main/java/me/shedaniel/rei/impl/client/gui/widget/favorites/panel/FavoritesTogglePanelButton.java b/runtime/src/main/java/me/shedaniel/rei/impl/client/gui/widget/favorites/panel/FavoritesTogglePanelButton.java
index de1029d6b..0b923bdde 100644
--- a/runtime/src/main/java/me/shedaniel/rei/impl/client/gui/widget/favorites/panel/FavoritesTogglePanelButton.java
+++ b/runtime/src/main/java/me/shedaniel/rei/impl/client/gui/widget/favorites/panel/FavoritesTogglePanelButton.java
@@ -27,6 +27,7 @@ import com.mojang.blaze3d.vertex.PoseStack;
 import me.shedaniel.math.Point;
 import me.shedaniel.math.Rectangle;
 import me.shedaniel.rei.api.client.REIRuntime;
+import me.shedaniel.rei.api.client.config.ConfigObject;
 import me.shedaniel.rei.api.client.gui.widgets.Tooltip;
 import me.shedaniel.rei.impl.client.gui.widget.favorites.FavoritesListWidget;
 import net.minecraft.client.renderer.MultiBufferSource;
@@ -40,7 +41,7 @@ public class FavoritesTogglePanelButton extends FadingFavoritesPanelButton {
     
     @Override
     protected void onClick() {
-        parent.favoritePanel.expendState.setTo(!parent.favoritePanel.expendState.target(), 1500);
+        parent.favoritePanel.expendState.setTo(!parent.favoritePanel.expendState.target(), ConfigObject.getInstance().isReducedMotion() ? 0 : 1500);
         parent.favoritePanel.resetRows();
     }
     
diff --git a/runtime/src/main/java/me/shedaniel/rei/impl/client/gui/widget/favorites/panel/rows/FavoritesPanelEntriesRow.java b/runtime/src/main/java/me/shedaniel/rei/impl/client/gui/widget/favorites/panel/rows/FavoritesPanelEntriesRow.java
index 84f960a61..034ae0095 100644
--- a/runtime/src/main/java/me/shedaniel/rei/impl/client/gui/widget/favorites/panel/rows/FavoritesPanelEntriesRow.java
+++ b/runtime/src/main/java/me/shedaniel/rei/impl/client/gui/widget/favorites/panel/rows/FavoritesPanelEntriesRow.java
@@ -67,7 +67,7 @@ public class FavoritesPanelEntriesRow extends FavoritesPanelRow {
         this.widgets = CollectionUtils.map(this.entries, entry -> new SectionFavoriteWidget(new Point(0, 0), entrySize, entry));
         
         for (SectionFavoriteWidget widget : this.widgets) {
-            widget.size.setTo(entrySize * 100, 300);
+            widget.size.setTo(entrySize * 100, ConfigObject.getInstance().isReducedMotion() ? 0 : 300);
         }
         
         this.lastY = panel.getInnerBounds().y;
@@ -85,7 +85,7 @@ public class FavoritesPanelEntriesRow extends FavoritesPanelRow {
         this.lastY = y;
         int entrySize = entrySize();
         boolean fastEntryRendering = ConfigObject.getInstance().doesFastEntryRendering();
-        updateEntriesPosition(entry -> true);
+        updateEntriesPosition(entry -> !ConfigObject.getInstance().isReducedMotion());
         for (SectionFavoriteWidget widget : widgets) {
             widget.update(delta);
             
diff --git a/runtime/src/main/java/me/shedaniel/rei/impl/client/gui/widget/favorites/trash/TrashWidget.java b/runtime/src/main/java/me/shedaniel/rei/impl/client/gui/widget/favorites/trash/TrashWidget.java
index 02ba4c72a..355ffeaad 100644
--- a/runtime/src/main/java/me/shedaniel/rei/impl/client/gui/widget/favorites/trash/TrashWidget.java
+++ b/runtime/src/main/java/me/shedaniel/rei/impl/client/gui/widget/favorites/trash/TrashWidget.java
@@ -27,6 +27,7 @@ import com.mojang.blaze3d.vertex.PoseStack;
 import me.shedaniel.clothconfig2.api.animator.NumberAnimator;
 import me.shedaniel.clothconfig2.api.animator.ValueAnimator;
 import me.shedaniel.math.Rectangle;
+import me.shedaniel.rei.api.client.config.ConfigObject;
 import me.shedaniel.rei.api.client.gui.drag.DraggingContext;
 import me.shedaniel.rei.api.client.gui.widgets.WidgetWithBounds;
 import me.shedaniel.rei.impl.client.gui.widget.favorites.FavoritesListWidget;
@@ -64,7 +65,9 @@ public class TrashWidget extends WidgetWithBounds {
     @Override
     public void render(PoseStack poses, int mouseX, int mouseY, float delta) {
         if (updateBounds(delta)) {
-            int alpha = 0x12 + (int) (0x22 * lastProgress * (Mth.cos((float) (System.currentTimeMillis() % 2000 / 1000F * Math.PI)) + 1) / 2);
+            float opacity = (Mth.cos((float) (System.currentTimeMillis() % 2000 / 1000F * Math.PI)) + 1) / 2;
+            if (ConfigObject.getInstance().isReducedMotion()) opacity = 0.75F;
+            int alpha = 0x12 + (int) (0x22 * lastProgress * opacity);
             fillGradient(poses, this.bounds.x, this.bounds.y, this.bounds.getMaxX(), this.bounds.getMaxY(), 0xFFFFFF | (alpha << 24), 0xFFFFFF | (alpha << 24));
             int lineColor = (int) (0x60 * lastProgress) << 24 | 0xFFFFFF;
             fillGradient(poses, this.bounds.x, this.bounds.y, this.bounds.getMaxX(), this.bounds.y + 1, lineColor, lineColor);
@@ -81,6 +84,7 @@ public class TrashWidget extends WidgetWithBounds {
     }
     
     public boolean updateBounds(float delta) {
+        if (ConfigObject.getInstance().isReducedMotion()) this.height.setAs(this.height.target());
         this.height.update(delta);
         double trashBoundsHeight = this.height.value();
         if (Math.round(trashBoundsHeight) > 0) {
diff --git a/runtime/src/main/java/me/shedaniel/rei/impl/client/gui/widget/region/EntryStacksRegionWidget.java b/runtime/src/main/java/me/shedaniel/rei/impl/client/gui/widget/region/EntryStacksRegionWidget.java
index de91f10b5..724735edc 100644
--- a/runtime/src/main/java/me/shedaniel/rei/impl/client/gui/widget/region/EntryStacksRegionWidget.java
+++ b/runtime/src/main/java/me/shedaniel/rei/impl/client/gui/widget/region/EntryStacksRegionWidget.java
@@ -276,7 +276,7 @@ public class EntryStacksRegionWidget<T extends RegionEntry<T>> extends WidgetWit
                 addedEntries.add(realEntry);
             }
             
-            if (!ConfigObject.getInstance().isFavoritesAnimated()) realEntry.size.setAs(entrySize * 100);
+            if (ConfigObject.getInstance().isReducedMotion()) realEntry.size.setAs(entrySize * 100);
             else realEntry.size.setTo(entrySize * 100, 300);
             entries.put(realEntry.hashIgnoreAmount(), realEntry);
         }
diff --git a/runtime/src/main/java/me/shedaniel/rei/impl/client/gui/widget/region/RealRegionEntry.java b/runtime/src/main/java/me/shedaniel/rei/impl/client/gui/widget/region/RealRegionEntry.java
index 59c63bb2d..b06c110cb 100644
--- a/runtime/src/main/java/me/shedaniel/rei/impl/client/gui/widget/region/RealRegionEntry.java
+++ b/runtime/src/main/java/me/shedaniel/rei/impl/client/gui/widget/region/RealRegionEntry.java
@@ -48,7 +48,7 @@ public class RealRegionEntry<T extends RegionEntry<T>> {
     public void remove() {
         if (!hidden) {
             this.hidden = true;
-            if (!ConfigObject.getInstance().isFavoritesAnimated()) this.size.setAs(0);
+            if (ConfigObject.getInstance().isReducedMotion()) this.size.setAs(0);
             else this.size.setTo(0, 400);
         }
     }
@@ -79,6 +79,6 @@ public class RealRegionEntry<T extends RegionEntry<T>> {
     }
     
     public void moveTo(boolean animated, int xPos, int yPos) {
-        pos.setTo(new FloatingPoint(xPos, yPos), animated && ConfigObject.getInstance().isFavoritesAnimated() ? 200 : -1);
+        pos.setTo(new FloatingPoint(xPos, yPos), animated && !ConfigObject.getInstance().isReducedMotion() ? 200 : -1);
     }
 }
\ No newline at end of file
diff --git a/runtime/src/main/resources/assets/roughlyenoughitems/lang/en_us.json b/runtime/src/main/resources/assets/roughlyenoughitems/lang/en_us.json
index 21f017573..219e18fc5 100755
--- a/runtime/src/main/resources/assets/roughlyenoughitems/lang/en_us.json
+++ b/runtime/src/main/resources/assets/roughlyenoughitems/lang/en_us.json
@@ -22,6 +22,7 @@
   "text.rei.searching": "REI searching results...",
   "text.rei.searching.step": "This is slower on the first search.\nProgress: %s%%",
   "text.rei.config.menu.dark_theme": "Dark Theme",
+  "text.rei.config.menu.reduced_motion": "Reduced Motion",
   "text.rei.config.menu.craftable_filter": "Craftable Filter",
   "text.rei.config.menu.display": "Display Settings...",
   "text.rei.config.menu.display.remove_recipe_book": "Remove Recipe Book",
@@ -221,6 +222,7 @@
   "config.roughlyenoughitems.cheating": "Cheating:",
   "config.roughlyenoughitems.cheating.when_creative": "During Creative Mode",
   "config.roughlyenoughitems.favoritesEnabled": "Favorites Enabled:",
+  "config.roughlyenoughitems.reduceMotion": "Reduced Motion:",
   "config.roughlyenoughitems.keyBindings": "Keybindings",
   "config.roughlyenoughitems.keyBindings.recipeKeybind": "Show Recipe:",
   "config.roughlyenoughitems.keyBindings.hideKeybind": "Hide/Show REI:",