- Intrinsics

Signed-off-by: syeyoung <cyoung06@naver.com>

24 files changed, 604 insertions, 32 deletions

diff --git a/mod/src/main/java/kr/syeyoung/dungeonsguide/mod/features/impl/discord/inviteViewer/ImageTexture.java b/mod/src/main/java/kr/syeyoung/dungeonsguide/mod/features/impl/discord/inviteViewer/ImageTexture.java
index 3a4c226a..df3b4043 100644
--- a/mod/src/main/java/kr/syeyoung/dungeonsguide/mod/features/impl/discord/inviteViewer/ImageTexture.java
+++ b/mod/src/main/java/kr/syeyoung/dungeonsguide/mod/features/impl/discord/inviteViewer/ImageTexture.java
@@ -19,6 +19,7 @@
 package kr.syeyoung.dungeonsguide.mod.features.impl.discord.inviteViewer;
 
 
+import kr.syeyoung.dungeonsguide.mod.DungeonsGuide;
 import lombok.Data;
 import lombok.Getter;
 import lombok.Setter;
@@ -30,16 +31,26 @@ import net.minecraft.client.renderer.texture.DynamicTexture;
 import net.minecraft.client.renderer.texture.TextureManager;
 import net.minecraft.client.renderer.vertex.DefaultVertexFormats;
 import net.minecraft.util.ResourceLocation;
+import org.apache.logging.log4j.Level;
+import org.apache.logging.log4j.LogManager;
+import org.apache.logging.log4j.Logger;
 
 import javax.imageio.ImageIO;
 import javax.imageio.ImageReader;
+import javax.imageio.metadata.IIOMetadata;
+import javax.imageio.metadata.IIOMetadataNode;
 import javax.imageio.stream.ImageInputStream;
 import java.awt.*;
 import java.awt.image.BufferedImage;
 import java.io.IOException;
 import java.net.HttpURLConnection;
 import java.net.URL;
+import java.util.HashMap;
 import java.util.Iterator;
+import java.util.Map;
+import java.util.concurrent.ExecutorService;
+import java.util.concurrent.Executors;
+import java.util.function.Consumer;
 
 @Data
 public class ImageTexture {
@@ -53,8 +64,9 @@ public class ImageTexture {
     private int frames;
     private int size;
 
-    @Getter @Setter
-    private int lastFrame = 0;
+    private long startedPlayingAt = -1;
+
+    private int delayTime;
 
     public void buildGLThings() {
         previewTexture = new DynamicTexture(image);
@@ -76,6 +88,15 @@ public class ImageTexture {
         BufferedImage dummyFrame = reader.read(0);
         width = dummyFrame.getWidth(); height = dummyFrame.getHeight();
 
+        IIOMetadata imageMetaData =  reader.getImageMetadata(0);
+        String metaFormatName = imageMetaData.getNativeMetadataFormatName();
+
+        IIOMetadataNode root = (IIOMetadataNode)imageMetaData.getAsTree(metaFormatName);
+
+        IIOMetadataNode graphicsControlExtensionNode = getNode(root, "GraphicControlExtension");
+
+        delayTime = Integer.parseInt(graphicsControlExtensionNode.getAttribute("delayTime"));
+
 
         image = new BufferedImage(width, height * frames, dummyFrame.getType());
         Graphics2D graphics2D = image.createGraphics();
@@ -87,9 +108,25 @@ public class ImageTexture {
         reader.dispose(); imageInputStream.close(); huc.disconnect();
     }
 
-    public void drawFrame(int frame, int x, int y, int width, int height) {
+
+    private static IIOMetadataNode getNode(IIOMetadataNode rootNode, String nodeName) {
+        int nNodes = rootNode.getLength();
+        for (int i = 0; i < nNodes; i++) {
+            if (rootNode.item(i).getNodeName().compareToIgnoreCase(nodeName)== 0) {
+                return((IIOMetadataNode) rootNode.item(i));
+            }
+        }
+        IIOMetadataNode node = new IIOMetadataNode(nodeName);
+        rootNode.appendChild(node);
+        return(node);
+    }
+
+    public void drawFrame(double x, double y, double width, double height) {
         if (getResourceLocation() == null)
             buildGLThings();
+        if (startedPlayingAt == -1) startedPlayingAt = System.currentTimeMillis();
+
+        int frame = (int) (((System.currentTimeMillis() - startedPlayingAt) / delayTime) % frames);
 
         TextureManager textureManager = Minecraft.getMinecraft().getTextureManager();
         textureManager.bindTexture(getResourceLocation());
@@ -99,20 +136,35 @@ public class ImageTexture {
         Tessellator tessellator = Tessellator.getInstance();
         WorldRenderer worldrenderer = tessellator.getWorldRenderer();
         worldrenderer.begin(7, DefaultVertexFormats.POSITION_TEX);
-        worldrenderer.pos((double)x, (double)(y + height), 0.0D)
+        worldrenderer.pos(x, (y + height), 0.0D)
                 .tex(0,((frame+1) * height)/ ((double)frames * height)).endVertex();
-        worldrenderer.pos((double)(x + width), (double)(y + height), 0.0D)
+        worldrenderer.pos((x + width), (y + height), 0.0D)
                 .tex(1, ((frame+1) * height)/ ((double)frames * height)).endVertex();
-        worldrenderer.pos((double)(x + width), (double)y, 0.0D)
+        worldrenderer.pos((x + width), y, 0.0D)
                 .tex(1,(frame * height)/ ((double)frames * height)).endVertex();
-        worldrenderer.pos((double)x, (double)y, 0.0D)
+        worldrenderer.pos(x, y, 0.0D)
                 .tex(0,  (frame * height) / ((double)frames * height)).endVertex();
         tessellator.draw();
     }
 
-    public void drawFrameAndIncrement(int x, int y, int width, int height) {
-        drawFrame(lastFrame, x,y,width,height);
-        lastFrame++;
-        if (lastFrame >= frames) lastFrame = 0;
+    public static final ExecutorService executorService = Executors.newFixedThreadPool(3, DungeonsGuide.THREAD_FACTORY);
+    public static final Map<String, ImageTexture> imageMap = new HashMap<>();
+    public static final Logger logger = LogManager.getLogger("DG-ImageLoader");
+    public static void loadImage(String url, Consumer<ImageTexture> callback) {
+        if (imageMap.containsKey(url)) {
+            callback.accept(imageMap.get(url));
+            return;
+        }
+        if (url.isEmpty()) callback.accept(null);
+        executorService.submit(() -> {
+            try {
+                ImageTexture imageTexture = new ImageTexture(url);
+                imageMap.put(url, imageTexture);
+                callback.accept(imageTexture);
+            } catch (Exception e) {
+                callback.accept(null);
+                logger.log(Level.WARN, "An error occured while loading image from: "+url, e);
+            }
+        });
     }
 }
diff --git a/mod/src/main/java/kr/syeyoung/dungeonsguide/mod/features/impl/discord/inviteViewer/PartyInviteViewer.java b/mod/src/main/java/kr/syeyoung/dungeonsguide/mod/features/impl/discord/inviteViewer/PartyInviteViewer.java
index 42ea79c1..e537c311 100644
--- a/mod/src/main/java/kr/syeyoung/dungeonsguide/mod/features/impl/discord/inviteViewer/PartyInviteViewer.java
+++ b/mod/src/main/java/kr/syeyoung/dungeonsguide/mod/features/impl/discord/inviteViewer/PartyInviteViewer.java
@@ -47,6 +47,8 @@ import java.util.concurrent.*;
 public class PartyInviteViewer extends SimpleFeature {
     public PartyInviteViewer() {
         super("Discord", "Party Invite Viewer","Simply type /dg asktojoin or /dg atj to toggle whether ask-to-join would be presented as option on discord!\n\nRequires Discord RPC to be enabled", "discord.party_invite_viewer");
+
+
     }
 
     @Override
@@ -222,7 +224,7 @@ public class PartyInviteViewer extends SimpleFeature {
                 }
             }
             if (loadedImage != null) {
-                loadedImage.drawFrameAndIncrement( 7,7,height-14,height-14);
+                loadedImage.drawFrame( 7,7,height-14,height-14);
             } else {
                 Gui.drawRect(7, 7, height - 7, height-7, 0xFF4E4E4E);
             }
diff --git a/mod/src/main/java/kr/syeyoung/dungeonsguide/mod/guiv2/elements/AbsXY.java b/mod/src/main/java/kr/syeyoung/dungeonsguide/mod/guiv2/elements/AbsXY.java
index eb9b07da..ecfb9883 100644
--- a/mod/src/main/java/kr/syeyoung/dungeonsguide/mod/guiv2/elements/AbsXY.java
+++ b/mod/src/main/java/kr/syeyoung/dungeonsguide/mod/guiv2/elements/AbsXY.java
@@ -62,6 +62,16 @@ public class AbsXY extends AnnotatedExportOnlyWidget implements Layouter {
         return new Size(constraintBox.getMaxWidth(), constraintBox.getMaxHeight());
     }
 
+
+    @Override
+    public double getMaxIntrinsicWidth(DomElement buildContext, double height) {
+        return buildContext.getChildren().isEmpty() ? 0 : buildContext.getChildren().get(0).getLayouter().getMaxIntrinsicWidth(buildContext.getChildren().get(0), height);
+    }
+
+    @Override
+    public double getMaxIntrinsicHeight(DomElement buildContext, double width) {
+        return buildContext.getChildren().isEmpty() ? 0 : buildContext.getChildren().get(0).getLayouter().getMaxIntrinsicHeight(buildContext.getChildren().get(0), width);
+    }
     @Override
     public List<Widget> build(DomElement buildContext) {
         return Collections.singletonList(child.getValue());
diff --git a/mod/src/main/java/kr/syeyoung/dungeonsguide/mod/guiv2/elements/Align.java b/mod/src/main/java/kr/syeyoung/dungeonsguide/mod/guiv2/elements/Align.java
index 5c1bce11..921ad522 100644
--- a/mod/src/main/java/kr/syeyoung/dungeonsguide/mod/guiv2/elements/Align.java
+++ b/mod/src/main/java/kr/syeyoung/dungeonsguide/mod/guiv2/elements/Align.java
@@ -50,7 +50,7 @@ public class Align extends AnnotatedExportOnlyWidget implements Layouter {
 
     @Override
     public Size layout(DomElement buildContext, ConstraintBox constraintBox) {
-        DomElement theOnly = getDomElement().getChildren().get(0);
+        DomElement theOnly = buildContext.getChildren().get(0);
         Size size = theOnly.getLayouter().layout(theOnly, new ConstraintBox(
                 0, constraintBox.getMaxWidth(), 0, constraintBox.getMaxHeight()
         ));
@@ -61,4 +61,15 @@ public class Align extends AnnotatedExportOnlyWidget implements Layouter {
         ));
         return new Size(constraintBox.getMaxWidth(), constraintBox.getMaxHeight());
     }
+
+
+    @Override
+    public double getMaxIntrinsicWidth(DomElement buildContext, double height) {
+        return buildContext.getChildren().isEmpty() ? 0 : buildContext.getChildren().get(0).getLayouter().getMaxIntrinsicWidth(buildContext.getChildren().get(0), height);
+    }
+
+    @Override
+    public double getMaxIntrinsicHeight(DomElement buildContext, double width) {
+        return buildContext.getChildren().isEmpty() ? 0 : buildContext.getChildren().get(0).getLayouter().getMaxIntrinsicHeight(buildContext.getChildren().get(0), width);
+    }
 }
diff --git a/mod/src/main/java/kr/syeyoung/dungeonsguide/mod/guiv2/elements/AspectRatioFitter.java b/mod/src/main/java/kr/syeyoung/dungeonsguide/mod/guiv2/elements/AspectRatioFitter.java
index 6984bf32..873c0640 100644
--- a/mod/src/main/java/kr/syeyoung/dungeonsguide/mod/guiv2/elements/AspectRatioFitter.java
+++ b/mod/src/main/java/kr/syeyoung/dungeonsguide/mod/guiv2/elements/AspectRatioFitter.java
@@ -81,6 +81,16 @@ public class AspectRatioFitter extends AnnotatedExportOnlyWidget implements Layo
     }
 
     @Override
+    public double getMaxIntrinsicWidth(DomElement buildContext, double height) {
+        return height * this.width.getValue() / this.height.getValue();
+    }
+
+    @Override
+    public double getMaxIntrinsicHeight(DomElement buildContext, double width) {
+        return width * this.height.getValue() / this.width.getValue();
+    }
+
+    @Override
     public boolean canCutRequest() {
         return Flexible.FlexFit.TIGHT == fit.getValue();
     }
diff --git a/mod/src/main/java/kr/syeyoung/dungeonsguide/mod/guiv2/elements/Border.java b/mod/src/main/java/kr/syeyoung/dungeonsguide/mod/guiv2/elements/Border.java
index e743a8af..e4ce27ea 100644
--- a/mod/src/main/java/kr/syeyoung/dungeonsguide/mod/guiv2/elements/Border.java
+++ b/mod/src/main/java/kr/syeyoung/dungeonsguide/mod/guiv2/elements/Border.java
@@ -118,6 +118,38 @@ public class Border extends AnnotatedExportOnlyWidget implements Layouter {
         return new Size(dimension.getWidth() + lw + rw, dimension.getHeight() + th + bh);
     }
 
+
+
+    @Override
+    public double getMaxIntrinsicWidth(DomElement buildContext, double height) {
+        DomElement top = null, bottom = null, left = null, right = null, content = null;
+        for (DomElement child : buildContext.getChildren()) {
+            if (child.getWidget() == this.top.getValue()) top = child;
+            if (child.getWidget() == this.bottom.getValue()) bottom = child;
+            if (child.getWidget() == this.left.getValue()) left = child;
+            if (child.getWidget() == this.right.getValue()) right = child;
+            if (child.getWidget() == this.content.getValue()) content = child;
+        }
+        return content.getLayouter().getMaxIntrinsicWidth(content, height)
+                + left.getLayouter().getMaxIntrinsicWidth(left, height)
+                + right.getLayouter().getMaxIntrinsicWidth(right, height);
+    }
+
+    @Override
+    public double getMaxIntrinsicHeight(DomElement buildContext, double width) {
+        DomElement top = null, bottom = null, left = null, right = null, content = null;
+        for (DomElement child : buildContext.getChildren()) {
+            if (child.getWidget() == this.top.getValue()) top = child;
+            if (child.getWidget() == this.bottom.getValue()) bottom = child;
+            if (child.getWidget() == this.left.getValue()) left = child;
+            if (child.getWidget() == this.right.getValue()) right = child;
+            if (child.getWidget() == this.content.getValue()) content = child;
+        }
+        return content.getLayouter().getMaxIntrinsicHeight(content, width)
+                + top.getLayouter().getMaxIntrinsicHeight(top, width)
+                + bottom.getLayouter().getMaxIntrinsicHeight(bottom, width);
+    }
+
     @Override
     protected Renderer createRenderer() {
         return OnlyChildrenRenderer.INSTANCE;
diff --git a/mod/src/main/java/kr/syeyoung/dungeonsguide/mod/guiv2/elements/Column.java b/mod/src/main/java/kr/syeyoung/dungeonsguide/mod/guiv2/elements/Column.java
index f61838ee..b310e6cf 100644
--- a/mod/src/main/java/kr/syeyoung/dungeonsguide/mod/guiv2/elements/Column.java
+++ b/mod/src/main/java/kr/syeyoung/dungeonsguide/mod/guiv2/elements/Column.java
@@ -93,7 +93,7 @@ public class Column extends AnnotatedExportOnlyWidget implements Layouter {
         CrossAxisAlignment crossAxisAlignment = hAlign.getValue();
         MainAxisAlignment mainAxisAlignment = vAlign.getValue();
         Map<DomElement, Size> saved = new HashMap<>();
-        for (DomElement child : getDomElement().getChildren()) {
+        for (DomElement child : buildContext.getChildren()) {
             if (!(child.getWidget() instanceof Flexible)) {
                 Size requiredSize = child.getLayouter().layout(child, new ConstraintBox(
                         crossAxisAlignment == CrossAxisAlignment.STRETCH
@@ -109,7 +109,7 @@ public class Column extends AnnotatedExportOnlyWidget implements Layouter {
 
         boolean flexFound = false;
         int sumFlex = 0;
-        for (DomElement child : getDomElement().getChildren()) {
+        for (DomElement child : buildContext.getChildren()) {
             if (child.getWidget() instanceof Flexible) {
                 sumFlex += Math.min(1, ((Flexible) child.getWidget()).flex.getValue());
                 flexFound = true;
@@ -123,7 +123,7 @@ public class Column extends AnnotatedExportOnlyWidget implements Layouter {
             double remainingHeight = effheight - height;
             double heightPer = remainingHeight / sumFlex;
 
-            for (DomElement child : getDomElement().getChildren()) {
+            for (DomElement child : buildContext.getChildren()) {
                 if (child.getWidget() instanceof Flexible) {
                     Size requiredSize = child.getLayouter().layout(child, new ConstraintBox(
                             crossAxisAlignment == CrossAxisAlignment.STRETCH
@@ -150,14 +150,14 @@ public class Column extends AnnotatedExportOnlyWidget implements Layouter {
             double remaining = effheight - height;
             if (remaining > 0) {
                 starty = 0;
-                heightDelta = remaining / (getDomElement().getChildren().size()-1);
+                heightDelta = remaining / (buildContext.getChildren().size()-1);
             } else {
                 starty = (effheight - height) / 2;
             }
         } else if (mainAxisAlignment == MainAxisAlignment.SPACE_EVENLY) {
             double remaining = effheight - height;
             if (remaining > 0) {
-                heightDelta = remaining / (getDomElement().getChildren().size()+1);
+                heightDelta = remaining / (buildContext.getChildren().size()+1);
                 starty = heightDelta;
             } else {
                 starty= (effheight - height) / 2;
@@ -165,14 +165,14 @@ public class Column extends AnnotatedExportOnlyWidget implements Layouter {
         } else if (mainAxisAlignment == MainAxisAlignment.SPACE_AROUND) {
             double remaining = effheight - height;
             if (remaining > 0) {
-                heightDelta = 2 * remaining / getDomElement().getChildren().size();
+                heightDelta = 2 * remaining / buildContext.getChildren().size();
                 starty = heightDelta / 2;
             } else {
                 starty = (effheight - height / 2);
             }
         }
 
-        for (DomElement child : getDomElement().getChildren()) {
+        for (DomElement child : buildContext.getChildren()) {
             Size size = saved.get(child);
 
             child.setRelativeBound(new Rect(
@@ -190,4 +190,45 @@ public class Column extends AnnotatedExportOnlyWidget implements Layouter {
                 effheight
         );
     }
+    @Override
+    public double getMaxIntrinsicHeight(DomElement buildContext, double width) {
+        double height = 0;
+        double flex = 0;
+        double maxPer = 0;
+        for (DomElement child : buildContext.getChildren()) {
+            if (child.getWidget() instanceof Flexible) {
+                flex += ((Flexible) child.getWidget()).flex.getValue();
+                maxPer = Double.max(maxPer, child.getLayouter().getMaxIntrinsicHeight(buildContext, width) /
+                        ((Flexible) child.getWidget()).flex.getValue());
+            } else {
+                height += child.getLayouter().getMaxIntrinsicHeight(buildContext, width);
+            }
+        }
+        return height + maxPer * flex;
+    }
+
+    @Override
+    public double getMaxIntrinsicWidth(DomElement buildContext, double height) {
+        double maxWidth = 0;
+        double heightTaken = 0;
+        int sumFlex = 0;
+        for (DomElement child : buildContext.getChildren()) {
+            if (!(child.getWidget() instanceof Flexible)) {
+                heightTaken += child.getLayouter().getMaxIntrinsicWidth(buildContext, Double.POSITIVE_INFINITY);
+                maxWidth = Double.max(maxWidth, child.getLayouter().getMaxIntrinsicWidth(buildContext, 0));
+            } else {
+                sumFlex += ((Flexible) child.getWidget()).flex.getValue();
+            }
+        }
+        double leftOver = height - heightTaken;
+        if (sumFlex > 0) {
+            double per = leftOver / sumFlex;
+            for (DomElement child : buildContext.getChildren()) {
+                if (child.getWidget() instanceof Flexible) {
+                    maxWidth = Double.max(maxWidth, child.getLayouter().getMaxIntrinsicWidth(buildContext, per * ((Flexible) child.getWidget()).flex.getValue()));
+                }
+            }
+        }
+        return maxWidth;
+    }
 }
diff --git a/mod/src/main/java/kr/syeyoung/dungeonsguide/mod/guiv2/elements/Flexible.java b/mod/src/main/java/kr/syeyoung/dungeonsguide/mod/guiv2/elements/Flexible.java
index 5585395a..09c1dcaf 100644
--- a/mod/src/main/java/kr/syeyoung/dungeonsguide/mod/guiv2/elements/Flexible.java
+++ b/mod/src/main/java/kr/syeyoung/dungeonsguide/mod/guiv2/elements/Flexible.java
@@ -67,14 +67,25 @@ public class Flexible extends AnnotatedExportOnlyWidget implements Layouter {
                         new ConstraintBox(constraintBox.getMaxWidth() == Integer.MAX_VALUE ? 0 : constraintBox.getMaxWidth(), constraintBox.getMaxWidth()
                                 , constraintBox.getMaxHeight() == Integer.MAX_VALUE ? 0 : constraintBox.getMaxHeight(), constraintBox.getMaxHeight())
                         : ConstraintBox.loose(constraintBox.getMaxWidth(), constraintBox.getMaxHeight());
-        DomElement child = getDomElement().getChildren().get(0);
+        DomElement child = buildContext.getChildren().get(0);
 
         Size dim = child.getLayouter().layout(child, box);
 
-        getDomElement().getChildren().get(0).setRelativeBound(new Rect(0,0, dim.getWidth(),dim.getHeight()));
+        buildContext.getChildren().get(0).setRelativeBound(new Rect(0,0, dim.getWidth(),dim.getHeight()));
         return dim;
     }
 
+
+    @Override
+    public double getMaxIntrinsicWidth(DomElement buildContext, double height) {
+        return buildContext.getChildren().isEmpty() ? 0 : buildContext.getChildren().get(0).getLayouter().getMaxIntrinsicWidth(buildContext.getChildren().get(0), height);
+    }
+
+    @Override
+    public double getMaxIntrinsicHeight(DomElement buildContext, double width) {
+        return buildContext.getChildren().isEmpty() ? 0 : buildContext.getChildren().get(0).getLayouter().getMaxIntrinsicHeight(buildContext.getChildren().get(0), width);
+    }
+
     @Override
     public boolean canCutRequest() {
         return Flexible.FlexFit.TIGHT == fit.getValue();
diff --git a/mod/src/main/java/kr/syeyoung/dungeonsguide/mod/guiv2/elements/IntrinsicHeight.java b/mod/src/main/java/kr/syeyoung/dungeonsguide/mod/guiv2/elements/IntrinsicHeight.java
new file mode 100644
index 00000000..484e46f7
--- /dev/null
+++ b/mod/src/main/java/kr/syeyoung/dungeonsguide/mod/guiv2/elements/IntrinsicHeight.java
@@ -0,0 +1,65 @@
+/*
+ * Dungeons Guide - The most intelligent Hypixel Skyblock Dungeons Mod
+ * Copyright (C) 2023  cyoung06 (syeyoung)
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as published
+ * by the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+package kr.syeyoung.dungeonsguide.mod.guiv2.elements;
+
+import kr.syeyoung.dungeonsguide.mod.guiv2.BindableAttribute;
+import kr.syeyoung.dungeonsguide.mod.guiv2.DomElement;
+import kr.syeyoung.dungeonsguide.mod.guiv2.Widget;
+import kr.syeyoung.dungeonsguide.mod.guiv2.layouter.Layouter;
+import kr.syeyoung.dungeonsguide.mod.guiv2.primitive.ConstraintBox;
+import kr.syeyoung.dungeonsguide.mod.guiv2.primitive.Rect;
+import kr.syeyoung.dungeonsguide.mod.guiv2.primitive.Size;
+import kr.syeyoung.dungeonsguide.mod.guiv2.xml.AnnotatedExportOnlyWidget;
+import kr.syeyoung.dungeonsguide.mod.guiv2.xml.annotations.Export;
+
+import java.util.Collections;
+import java.util.List;
+
+public class IntrinsicHeight extends AnnotatedExportOnlyWidget implements Layouter {
+    @Export(attributeName = "$")
+    public final BindableAttribute<Widget> widget = new BindableAttribute<>(Widget.class);
+
+    @Override
+    public List<Widget> build(DomElement buildContext) {
+        return Collections.singletonList(widget.getValue());
+    }
+
+    @Override
+    public Size layout(DomElement buildContext, ConstraintBox constraintBox) {
+        DomElement elem = buildContext.getChildren().get(0);
+        double height = elem.getLayouter().getMaxIntrinsicHeight(elem, constraintBox.getMaxWidth() == Double.POSITIVE_INFINITY ? 0 : constraintBox.getMaxWidth());
+        Size size = elem.getLayouter().layout(buildContext, new ConstraintBox(
+                constraintBox.getMinWidth(), constraintBox.getMaxWidth(), height, height
+        ));
+        elem.setRelativeBound(new Rect(0,0,size.getWidth(), size.getHeight()));
+        return size;
+    }
+
+    @Override
+    public double getMaxIntrinsicWidth(DomElement buildContext, double height) {
+        DomElement elem = buildContext.getChildren().get(0);
+        return elem.getLayouter().getMaxIntrinsicWidth(elem, height);
+    }
+
+    @Override
+    public double getMaxIntrinsicHeight(DomElement buildContext, double width) {
+        DomElement elem = buildContext.getChildren().get(0);
+        return elem.getLayouter().getMaxIntrinsicHeight(elem, width);
+    }
+}
diff --git a/mod/src/main/java/kr/syeyoung/dungeonsguide/mod/guiv2/elements/IntrinsicWidth.java b/mod/src/main/java/kr/syeyoung/dungeonsguide/mod/guiv2/elements/IntrinsicWidth.java
new file mode 100644
index 00000000..9754ec1c
--- /dev/null
+++ b/mod/src/main/java/kr/syeyoung/dungeonsguide/mod/guiv2/elements/IntrinsicWidth.java
@@ -0,0 +1,65 @@
+/*
+ * Dungeons Guide - The most intelligent Hypixel Skyblock Dungeons Mod
+ * Copyright (C) 2023  cyoung06 (syeyoung)
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as published
+ * by the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+package kr.syeyoung.dungeonsguide.mod.guiv2.elements;
+
+import kr.syeyoung.dungeonsguide.mod.guiv2.BindableAttribute;
+import kr.syeyoung.dungeonsguide.mod.guiv2.DomElement;
+import kr.syeyoung.dungeonsguide.mod.guiv2.Widget;
+import kr.syeyoung.dungeonsguide.mod.guiv2.layouter.Layouter;
+import kr.syeyoung.dungeonsguide.mod.guiv2.primitive.ConstraintBox;
+import kr.syeyoung.dungeonsguide.mod.guiv2.primitive.Rect;
+import kr.syeyoung.dungeonsguide.mod.guiv2.primitive.Size;
+import kr.syeyoung.dungeonsguide.mod.guiv2.xml.AnnotatedExportOnlyWidget;
+import kr.syeyoung.dungeonsguide.mod.guiv2.xml.annotations.Export;
+
+import java.util.Collections;
+import java.util.List;
+
+public class IntrinsicWidth extends AnnotatedExportOnlyWidget implements Layouter {
+    @Export(attributeName = "$")
+    public final BindableAttribute<Widget> widget = new BindableAttribute<>(Widget.class);
+
+    @Override
+    public List<Widget> build(DomElement buildContext) {
+        return Collections.singletonList(widget.getValue());
+    }
+
+    @Override
+    public Size layout(DomElement buildContext, ConstraintBox constraintBox) {
+        DomElement elem = buildContext.getChildren().get(0);
+        double width = elem.getLayouter().getMaxIntrinsicWidth(elem, constraintBox.getMaxHeight() == Double.POSITIVE_INFINITY ? 0 : constraintBox.getMaxHeight());
+        Size size = elem.getLayouter().layout(buildContext, new ConstraintBox(
+                width, width, constraintBox.getMinHeight(), constraintBox.getMaxHeight()
+        ));
+        elem.setRelativeBound(new Rect(0,0,size.getWidth(), size.getHeight()));
+        return size;
+    }
+
+    @Override
+    public double getMaxIntrinsicWidth(DomElement buildContext, double height) {
+        DomElement elem = buildContext.getChildren().get(0);
+        return elem.getLayouter().getMaxIntrinsicWidth(elem, height);
+    }
+
+    @Override
+    public double getMaxIntrinsicHeight(DomElement buildContext, double width) {
+        DomElement elem = buildContext.getChildren().get(0);
+        return elem.getLayouter().getMaxIntrinsicHeight(elem, width);
+    }
+}
diff --git a/mod/src/main/java/kr/syeyoung/dungeonsguide/mod/guiv2/elements/Line.java b/mod/src/main/java/kr/syeyoung/dungeonsguide/mod/guiv2/elements/Line.java
index d84cfa46..5f0d0395 100644
--- a/mod/src/main/java/kr/syeyoung/dungeonsguide/mod/guiv2/elements/Line.java
+++ b/mod/src/main/java/kr/syeyoung/dungeonsguide/mod/guiv2/elements/Line.java