Close #910

2 files changed, 89 insertions, 0 deletions

diff --git a/runtime/src/main/java/me/shedaniel/rei/impl/client/gui/widget/DisplayTooltipComponent.java b/runtime/src/main/java/me/shedaniel/rei/impl/client/gui/widget/DisplayTooltipComponent.java
new file mode 100644
index 000000000..7afa419ed
--- /dev/null
+++ b/runtime/src/main/java/me/shedaniel/rei/impl/client/gui/widget/DisplayTooltipComponent.java
@@ -0,0 +1,82 @@
+/*
+ * This file is licensed under the MIT License, part of Roughly Enough Items.
+ * Copyright (c) 2018, 2019, 2020, 2021, 2022 shedaniel
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+
+package me.shedaniel.rei.impl.client.gui.widget;
+
+import com.mojang.blaze3d.vertex.PoseStack;
+import me.shedaniel.math.Rectangle;
+import me.shedaniel.rei.api.client.gui.widgets.Widget;
+import me.shedaniel.rei.api.client.gui.widgets.Widgets;
+import me.shedaniel.rei.api.client.registry.category.CategoryRegistry;
+import me.shedaniel.rei.api.client.registry.display.DisplayCategory;
+import me.shedaniel.rei.api.common.category.CategoryIdentifier;
+import me.shedaniel.rei.api.common.display.Display;
+import me.shedaniel.rei.impl.display.DisplaySpec;
+import net.minecraft.client.gui.Font;
+import net.minecraft.client.gui.screens.inventory.tooltip.ClientTooltipComponent;
+import net.minecraft.client.renderer.entity.ItemRenderer;
+import net.minecraft.world.inventory.tooltip.TooltipComponent;
+
+import java.util.List;
+
+public class DisplayTooltipComponent implements TooltipComponent, ClientTooltipComponent {
+    private final Widget widget;
+    private final DisplaySpec display;
+    private final Rectangle bounds;
+    
+    public DisplayTooltipComponent(DisplaySpec display) {
+        Display internalDisplay = display.provideInternalDisplay();
+        CategoryRegistry.CategoryConfiguration<Display> configuration = CategoryRegistry.getInstance().get((CategoryIdentifier<Display>) internalDisplay.getCategoryIdentifier());
+        DisplayCategory<Display> category = configuration.getCategory();
+        this.bounds = new Rectangle(0, 0, category.getDisplayWidth(internalDisplay), category.getDisplayHeight());
+        List<Widget> widgets = configuration.getView(internalDisplay).setupDisplay(internalDisplay, bounds);
+        
+        this.display = display;
+        this.widget = Widgets.concat(widgets);
+    }
+    
+    public DisplayTooltipComponent(DisplaySpec display, List<Widget> widgets, Rectangle bounds) {
+        this.widget = Widgets.concat(widgets);
+        this.display = display;
+        this.bounds = bounds;
+    }
+    
+    @Override
+    public int getHeight() {
+        return bounds.height + 4;
+    }
+    
+    @Override
+    public int getWidth(Font font) {
+        return bounds.width + 4;
+    }
+    
+    @Override
+    public void renderImage(Font font, int x, int y, PoseStack matrices, ItemRenderer itemRenderer, int z) {
+        matrices.pushPose();
+        matrices.translate(x + 2, y + 2, z);
+        matrices.translate(-this.bounds.getX(), -this.bounds.getY(), 0);
+        widget.render(matrices, -1000, -1000, 0);
+        matrices.popPose();
+    }
+}
diff --git a/runtime/src/main/java/me/shedaniel/rei/impl/client/gui/widget/EntryWidget.java b/runtime/src/main/java/me/shedaniel/rei/impl/client/gui/widget/EntryWidget.java
index dc442e879..060938c6c 100644
--- a/runtime/src/main/java/me/shedaniel/rei/impl/client/gui/widget/EntryWidget.java
+++ b/runtime/src/main/java/me/shedaniel/rei/impl/client/gui/widget/EntryWidget.java
@@ -23,6 +23,7 @@
 
 package me.shedaniel.rei.impl.client.gui.widget;
 
+import com.google.common.base.Suppliers;
 import com.mojang.blaze3d.platform.InputConstants;
 import com.mojang.blaze3d.systems.RenderSystem;
 import com.mojang.blaze3d.vertex.PoseStack;
@@ -62,6 +63,7 @@ import net.minecraft.client.Minecraft;
 import net.minecraft.client.gui.components.events.GuiEventListener;
 import net.minecraft.client.gui.screens.Screen;
 import net.minecraft.client.gui.screens.inventory.AbstractContainerScreen;
+import net.minecraft.client.gui.screens.inventory.tooltip.ClientTooltipComponent;
 import net.minecraft.client.resources.language.I18n;
 import net.minecraft.client.resources.sounds.SimpleSoundInstance;
 import net.minecraft.network.chat.TextComponent;
@@ -73,6 +75,7 @@ import org.jetbrains.annotations.ApiStatus;
 import org.jetbrains.annotations.Nullable;
 
 import java.util.*;
+import java.util.function.Supplier;
 import java.util.function.UnaryOperator;
 import java.util.stream.Collectors;
 import java.util.stream.Stream;
@@ -100,6 +103,7 @@ public class EntryWidget extends Slot implements DraggableStackProviderWidget {
     
     private long lastCheckTime = -1;
     private Display display;
+    private Supplier<DisplayTooltipComponent> displayTooltipComponent;
     
     public EntryWidget(Point point) {
         this(new Rectangle(point.x - 1, point.y - 1, 18, 18));
@@ -310,6 +314,7 @@ public class EntryWidget extends Slot implements DraggableStackProviderWidget {
                     AutoCraftingEvaluator.AutoCraftingResult result = AutoCraftingEvaluator.evaluateAutoCrafting(false, false, display, null);
                     if (result.successful) {
                         this.display = display;
+                        this.displayTooltipComponent = Suppliers.memoize(() -> new DisplayTooltipComponent(display));
                         return result.successfulHandler;
                     }
                 }
@@ -333,6 +338,7 @@ public class EntryWidget extends Slot implements DraggableStackProviderWidget {
             }
             
             display = null;
+            displayTooltipComponent = null;
             lastCheckTime = -1;
         }
         
@@ -411,6 +417,7 @@ public class EntryWidget extends Slot implements DraggableStackProviderWidget {
         if (tooltip != null && getTransferHandler() != null
             && !(Minecraft.getInstance().screen instanceof DisplayScreen)) {
             tooltip.add(new TranslatableComponent("text.auto_craft.move_items.tooltip").withStyle(ChatFormatting.YELLOW));
+            tooltip.add((ClientTooltipComponent) displayTooltipComponent.get());
         }
         
         if (tooltip != null) {