- RichText

mojang pls don't sue me

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

12 files changed, 955 insertions, 0 deletions

diff --git a/mod/src/main/java/kr/syeyoung/dungeonsguide/mod/DungeonsGuide.java b/mod/src/main/java/kr/syeyoung/dungeonsguide/mod/DungeonsGuide.java
index ad27c7c2..f09ba949 100755
--- a/mod/src/main/java/kr/syeyoung/dungeonsguide/mod/DungeonsGuide.java
+++ b/mod/src/main/java/kr/syeyoung/dungeonsguide/mod/DungeonsGuide.java
@@ -35,6 +35,7 @@ import kr.syeyoung.dungeonsguide.mod.events.annotations.EventHandlerRegistry;
 import kr.syeyoung.dungeonsguide.mod.events.listener.DungeonListener;
 import kr.syeyoung.dungeonsguide.mod.events.listener.PacketListener;
 import kr.syeyoung.dungeonsguide.mod.features.FeatureRegistry;
+import kr.syeyoung.dungeonsguide.mod.guiv2.elements.richtext.fonts.DefaultFontRenderer;
 import kr.syeyoung.dungeonsguide.mod.overlay.OverlayManager;
 import kr.syeyoung.dungeonsguide.mod.party.PartyManager;
 import kr.syeyoung.dungeonsguide.mod.resources.DGTexturePack;
@@ -408,6 +409,7 @@ public class DungeonsGuide implements DGInterface {
     @Override
     public void onResourceReload(IResourceManager a) {
         GLCursors.setupCursors();
+        DefaultFontRenderer.DEFAULT_RENDERER.onResourceManagerReload();
     }
 
     private boolean showedStartUpGuide;
diff --git a/mod/src/main/java/kr/syeyoung/dungeonsguide/mod/guiv2/elements/richtext/BreakWord.java b/mod/src/main/java/kr/syeyoung/dungeonsguide/mod/guiv2/elements/richtext/BreakWord.java
new file mode 100644
index 00000000..54f058a6
--- /dev/null
+++ b/mod/src/main/java/kr/syeyoung/dungeonsguide/mod/guiv2/elements/richtext/BreakWord.java
@@ -0,0 +1,23 @@
+/*
+ * 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.richtext;
+
+public enum BreakWord {
+    ALL, WORD
+}
diff --git a/mod/src/main/java/kr/syeyoung/dungeonsguide/mod/guiv2/elements/richtext/BrokenWordData.java b/mod/src/main/java/kr/syeyoung/dungeonsguide/mod/guiv2/elements/richtext/BrokenWordData.java
new file mode 100644
index 00000000..0f9a7e32
--- /dev/null
+++ b/mod/src/main/java/kr/syeyoung/dungeonsguide/mod/guiv2/elements/richtext/BrokenWordData.java
@@ -0,0 +1,31 @@
+/*
+ * 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.richtext;
+
+import lombok.AllArgsConstructor;
+import lombok.Data;
+
+@Data @AllArgsConstructor
+public class BrokenWordData {
+    private FlatTextSpan first;
+    private FlatTextSpan second;
+    private boolean broken;
+
+    private double firstWidth;
+}
diff --git a/mod/src/main/java/kr/syeyoung/dungeonsguide/mod/guiv2/elements/richtext/FlatTextSpan.java b/mod/src/main/java/kr/syeyoung/dungeonsguide/mod/guiv2/elements/richtext/FlatTextSpan.java
new file mode 100644
index 00000000..f4ba08c8
--- /dev/null
+++ b/mod/src/main/java/kr/syeyoung/dungeonsguide/mod/guiv2/elements/richtext/FlatTextSpan.java
@@ -0,0 +1,180 @@
+/*
+ * 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.richtext;
+
+public class FlatTextSpan {
+    public final TextStyle textStyle;
+
+    public final char[] value;
+
+    public FlatTextSpan(TextStyle textStyle, char[] value) {
+        this.textStyle = textStyle;
+        this.value = value;
+    }
+
+    public double getWidth() {
+        double sum  =0;
+        for (char c : value) {
+            sum += textStyle.getFontRenderer().getWidth(c, textStyle);
+        }
+        return sum;
+    }
+    public double getHeight() {
+        return textStyle.getSize() * textStyle.getLineHeight();
+    }
+    public double getBaseline() {
+        return textStyle.getSize() * (textStyle.getLineHeight()-1) + textStyle.getFontRenderer().getBaselineHeight(textStyle);
+    }
+
+    public BrokenWordData breakWord(double remainingWidth, double nextLineWidth, BreakWord breakWord) {
+        if (breakWord == BreakWord.WORD) {
+            // prefer to break on words
+            double scaledRemainingWidth = remainingWidth;
+            double scaledNextLineWidth = nextLineWidth;
+
+            double totalWidth = 0;
+            double wordWidth = 0;
+            double charWidth = 0;
+            int wordStart = 0;
+            int potentialBreak = -1;
+
+            int endIdx = value.length;
+            for (int i = 0; i < value.length; i++) {
+                char character = value[i];
+                charWidth = textStyle.getFontRenderer().getWidth(character, textStyle);
+
+                totalWidth += charWidth;
+                wordWidth += charWidth;
+
+                if (character == ' ' || character == '\n') {
+                    if (potentialBreak == -1) {
+                    } else if (scaledNextLineWidth < wordWidth) {
+                        // Break at potential, word is greater than next line
+                        endIdx = potentialBreak;
+                        break;
+                    } else {
+                        // Delegate to next line.
+                        endIdx = wordStart;
+                        break;
+                    }
+
+                    // Force break.
+                    if (character == '\n') {
+                        endIdx = i;
+                        break;
+                    }
+
+                    // Since adding space exceeded remaining width, break without adding space.
+                    if (totalWidth > scaledRemainingWidth) {
+                        endIdx = i;
+                        break;
+                    }
+
+                    // reset states
+                    wordStart = i + 1;
+                    potentialBreak = -1;
+                    wordWidth = 0;
+                }
+
+                if (totalWidth > scaledRemainingWidth && potentialBreak == -1) {
+                    potentialBreak = i;
+                }
+            }
+
+            char[] first = new char[endIdx];
+            System.arraycopy(value, 0, first, 0, endIdx);
+
+            char[] second = null;
+            if (endIdx != value.length) {
+                int startRealWord = -1;
+                for (int i = endIdx; i< value.length; i++) {
+                    if (value[i] == ' ' || value[i] == '\n') continue;
+                    startRealWord = i;
+                }
+                if (startRealWord != -1) {
+                    second = new char[value.length - startRealWord];
+                    System.arraycopy(value, startRealWord, second, 0, second.length);
+                }
+            }
+
+            FlatTextSpan flatTextSpan = new FlatTextSpan(textStyle, first);
+            FlatTextSpan secondSpan = null;
+            if (second != null)
+                secondSpan = new FlatTextSpan(textStyle, second);
+
+
+            double resultingWidth = 0;
+            for (char c : first) {
+                resultingWidth += textStyle.getFontRenderer().getWidth(c, textStyle);
+            }
+
+            return new BrokenWordData(flatTextSpan, secondSpan, endIdx != value.length, resultingWidth);
+        } else {
+            // break anywhere
+            double scaledRemainingWidth = remainingWidth;
+
+            double totalWidth = 0;
+            double effectiveWidth = 0;
+
+            int endIdx = value.length;
+            for (int i = 0; i < value.length; i++) {
+                char character = value[i];
+                double charWidth = textStyle.getFontRenderer().getWidth(character, textStyle);
+
+                totalWidth += charWidth;
+
+                if (character == '\n') {
+                    // Force break.
+                    endIdx = i;
+                    break;
+                }
+
+                if (totalWidth > scaledRemainingWidth) {
+                    // break here.
+                    endIdx = i;
+                    break;
+                }
+                effectiveWidth += charWidth;
+            }
+
+            char[] first = new char[endIdx];
+            System.arraycopy(value, 0, first, 0, endIdx);
+
+            char[] second = null;
+            if (endIdx != value.length) {
+                int startRealWord = -1;
+                for (int i = endIdx; i< value.length; i++) {
+                    if (value[i] == ' ' || value[i] == '\n') continue;
+                    startRealWord = i;
+                }
+                if (startRealWord != -1) {
+                    second = new char[value.length - startRealWord];
+                    System.arraycopy(value, startRealWord, second, 0, second.length);
+                }
+            }
+
+            FlatTextSpan flatTextSpan = new FlatTextSpan(textStyle, first);
+            FlatTextSpan secondSpan = null;
+            if (second != null)
+                secondSpan = new FlatTextSpan(textStyle, second);
+
+            return new BrokenWordData(flatTextSpan, secondSpan, endIdx != value.length, effectiveWidth);
+        }
+    }
+}
diff --git a/mod/src/main/java/kr/syeyoung/dungeonsguide/mod/guiv2/elements/richtext/RichLine.java b/mod/src/main/java/kr/syeyoung/dungeonsguide/mod/guiv2/elements/richtext/RichLine.java
new file mode 100644
index 00000000..334bc749
--- /dev/null
+++ b/mod/src/main/java/kr/syeyoung/dungeonsguide/mod/guiv2/elements/richtext/RichLine.java
@@ -0,0 +1,33 @@
+/*
+ * 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.richtext;
+
+import lombok.AllArgsConstructor;
+import lombok.Data;
+
+import java.util.List;
+
+@Data @AllArgsConstructor
+public class RichLine {
+    private List<FlatTextSpan> lineElements;
+
+    private double width;
+    private double height;
+    private double baseline;
+}
diff --git a/mod/src/main/java/kr/syeyoung/dungeonsguide/mod/guiv2/elements/richtext/RichText.java b/mod/src/main/java/kr/syeyoung/dungeonsguide/mod/guiv2/elements/richtext/RichText.java
new file mode 100644
index 00000000..6822a27d
--- /dev/null
+++ b/mod/src/main/java/kr/syeyoung/dungeonsguide/mod/guiv2/elements/richtext/RichText.java
@@ -0,0 +1,206 @@
+/*
+ * 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.richtext;
+
+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.Size;
+import kr.syeyoung.dungeonsguide.mod.guiv2.renderer.Renderer;
+import kr.syeyoung.dungeonsguide.mod.guiv2.renderer.RenderingContext;
+import lombok.Setter;
+
+import java.util.*;
+
+public class RichText extends Widget implements Layouter, Renderer {
+    private TextSpan rootSpan;
+    private BreakWord breakWord;
+    private boolean takeAllSpace = false;
+    @Setter
+    private TextAlign align;
+
+
+    private List<RichLine> richLines = new LinkedList<>();
+    public static enum TextAlign {
+        LEFT, CENTER, RIGHT
+    }
+
+    public RichText(TextSpan textSpan, BreakWord breakWord, boolean takeAllSpace, TextAlign align) {
+        this.rootSpan = textSpan;
+        this.breakWord = breakWord;
+        this.takeAllSpace = takeAllSpace;
+        this.align = align;
+    }
+
+    public void setRootSpan(TextSpan rootSpan) {
+        this.rootSpan = rootSpan;
+        this.getDomElement().requestRelayout();
+    }
+
+    public void setBreakWord(BreakWord breakWord) {
+        this.breakWord = breakWord;
+        this.getDomElement().requestRelayout();
+    }
+
+    public void setTakeAllSpace(boolean takeAllSpace) {
+        this.takeAllSpace = takeAllSpace;
+        this.getDomElement().requestRelayout();
+    }
+
+    @Override
+    public Size layout(DomElement buildContext, ConstraintBox constraintBox) {
+        LinkedList<FlatTextSpan> flatTextSpans = new LinkedList<>();
+        rootSpan.flattenTextSpan(flatTextSpans::add);
+
+        LinkedList<RichLine> lines = new LinkedList<>();
+        LinkedList<FlatTextSpan> line = new LinkedList<>();
+        double remaining = constraintBox.getMaxWidth();
+        double usedUp = 0;
+        double maxHeight = 0;
+        double maxBaseline = 0;
+
+        double sumHeight = 0;
+        double maxWidth = 0;
+
+        while (!flatTextSpans.isEmpty()) {
+            FlatTextSpan first = flatTextSpans.pollFirst();
+
+            BrokenWordData brokenWordData = first.breakWord(remaining, constraintBox.getMaxWidth(), breakWord);
+            remaining -= brokenWordData.getFirstWidth();
+            usedUp += brokenWordData.getFirstWidth();
+            line.add(brokenWordData.getFirst());
+
+            maxHeight = Math.max(maxHeight, first.getHeight());
+            maxBaseline = Math.max(maxBaseline, first.getBaseline());
+
+            if (brokenWordData.getSecond() != null) {
+                flatTextSpans.addFirst(brokenWordData.getSecond());
+            }
+
+            if (brokenWordData.isBroken()) {
+                lines.add(new RichLine(line, usedUp, maxHeight, maxBaseline));
+                line.clear();
+                maxWidth = Math.max(maxWidth, usedUp);
+                sumHeight += maxHeight;
+
+                remaining = constraintBox.getMaxWidth();
+                usedUp = 0;
+                maxHeight = 0;
+                maxBaseline = 0;
+            }
+        }
+        if (!line.isEmpty()) {
+            lines.add(new RichLine(line, usedUp, maxHeight, maxBaseline));
+            maxWidth = Math.max(maxWidth, usedUp);
+            sumHeight += maxHeight;
+        }
+
+        richLines = lines;
+
+
+        return new Size(takeAllSpace ? constraintBox.getMaxWidth() : maxWidth, sumHeight);
+    }
+
+    @Override
+    public double getMaxIntrinsicWidth(DomElement buildContext, double height) {
+        LinkedList<FlatTextSpan> flatTextSpans = new LinkedList<>();
+        rootSpan.flattenTextSpan(flatTextSpans::add);
+
+        LinkedList<FlatTextSpan> line = new LinkedList<>();
+        double usedUp = 0;
+
+        double maxWidth = 0;
+        while (!flatTextSpans.isEmpty()) {
+            FlatTextSpan first = flatTextSpans.pollFirst();
+            BrokenWordData brokenWordData = first.breakWord(Double.POSITIVE_INFINITY, Double.POSITIVE_INFINITY, breakWord);
+            usedUp += brokenWordData.getFirstWidth();
+            line.add(brokenWordData.getFirst());
+
+            if (brokenWordData.getSecond() != null) {
+                flatTextSpans.addFirst(brokenWordData.getSecond());
+            }
+
+            if (brokenWordData.isBroken()) {
+                maxWidth = Math.max(maxWidth, usedUp);
+                usedUp = 0;
+            }
+        }
+        if (!line.isEmpty()) {
+            maxWidth = Math.max(maxWidth, usedUp);
+        }
+
+        return maxWidth;
+    }
+
+    @Override
+    public double getMaxIntrinsicHeight(DomElement buildContext, double width) {
+        LinkedList<FlatTextSpan> flatTextSpans = new LinkedList<>();
+        rootSpan.flattenTextSpan(flatTextSpans::add);
+        double remaining = width;
+        double maxHeight = 0;
+        double sumHeight = 0;
+        while (!flatTextSpans.isEmpty()) {
+            FlatTextSpan first = flatTextSpans.pollFirst();
+
+            BrokenWordData brokenWordData = first.breakWord(remaining, width, breakWord);
+            remaining -= brokenWordData.getFirstWidth();
+
+            maxHeight = Math.max(maxHeight, first.getHeight());
+
+            if (brokenWordData.getSecond() != null) {
+                flatTextSpans.addFirst(brokenWordData.getSecond());
+            }
+
+            if (brokenWordData.isBroken()) {
+                remaining = width;
+                sumHeight += maxHeight;
+                maxHeight = 0;
+            }
+        }
+        sumHeight += maxHeight;
+        return sumHeight;
+    }
+
+    @Override
+    public List<Widget> build(DomElement buildContext) {
+        return Collections.emptyList();
+    }
+
+    @Override
+    public void doRender(int absMouseX, int absMouseY, double relMouseX, double relMouseY, float partialTicks, RenderingContext context, DomElement buildContext) {
+        double x = 0;
+        double y = 0;
+        double width = buildContext.getSize().getWidth();
+        double currentScale = buildContext.getAbsBounds().getWidth() / width;
+        for (RichLine richLine : richLines) {
+            if (align == TextAlign.RIGHT)
+                x = width - richLine.getWidth();
+            else if (align == TextAlign.CENTER)
+                x = (width - richLine.getWidth()) / 2;
+            for (FlatTextSpan lineElement : richLine.getLineElements()) {
+                lineElement.textStyle.getFontRenderer()
+                                .render(lineElement, x, y + richLine.getBaseline() - lineElement.getBaseline(), currentScale);
+                x += lineElement.getWidth();
+            }
+            y += richLine.getHeight();
+        }
+    }
+}
diff --git a/mod/src/main/java/kr/syeyoung/dungeonsguide/mod/guiv2/elements/richtext/TextSpan.java b/mod/src/main/java/kr/syeyoung/dungeonsguide/mod/guiv2/elements/richtext/TextSpan.java
new file mode 100644
index 00000000..fde3e4d0
--- /dev/null
+++ b/mod/src/main/java/kr/syeyoung/dungeonsguide/mod/guiv2/elements/richtext/TextSpan.java
@@ -0,0 +1,38 @@
+/*
+ * 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.richtext;
+
+import java.util.ArrayList;
+import java.util.List;
+import java.util.function.Consumer;
+
+public class TextSpan {
+    private TextStyle textStyle;
+    private String text;
+    private List<TextSpan> children = new ArrayList<>();
+    public TextSpan(TextStyle textStyle, String text) {
+        this.textStyle = textStyle;
+        this.text = text;
+    }
+
+    public void flattenTextSpan(Consumer<FlatTextSpan> appender) {
+        appender.accept(new FlatTextSpan(textStyle, text.toCharArray()));
+        children.forEach(a -> a.flattenTextSpan(appender));
+    }
+}
diff --git a/mod/src/main/java/kr/syeyoung/dungeonsguide/mod/guiv2/elements/richtext/TextStyle.java b/mod/src/main/java/kr/syeyoung/dungeonsguide/mod/guiv2/elements/richtext/TextStyle.java
new file mode 100644
index 00000000..eb49baa2
--- /dev/null
+++ b/mod/src/main/java/kr/syeyoung/dungeonsguide/mod/guiv2/elements/richtext/TextStyle.java
@@ -0,0 +1,48 @@
+/*
+ * 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.richtext;
+
+import kr.syeyoung.dungeonsguide.mod.guiv2.elements.richtext.fonts.FontRenderer;
+import kr.syeyoung.dungeonsguide.mod.guiv2.elements.richtext.shaders.Shader;
+import lombok.Data;
+
+@Data
+public class TextStyle {
+    public Double size;
+    public Double lineHeight;
+
+    public boolean bold;
+    public boolean italics;
+    public boolean strikeThrough;
+    public boolean underline;
+    public boolean outline;
+    public boolean shadow;
+
+    public Shader backgroundShader;
+    public Shader textShader;
+    public Shader strikeThroughShader;
+    public Shader underlineShader;
+    public Shader outlineShader;
+    public Shader shadowShader;
+
+
+
+    public TextStyle parent;
+    public FontRenderer fontRenderer;
+}
diff --git a/mod/src/main/java/kr/syeyoung/dungeonsguide/mod/guiv2/elements/richtext/fonts/DefaultFontRenderer.java b/mod/src/main/java/kr/syeyoung/dungeonsguide/mod/guiv2/elements/richtext/fonts/DefaultFontRenderer.java
new file mode 100644
index 00000000..245fc6d2
--- /dev/null
+++ b/mod/src/main/java/kr/syeyoung/dungeonsguide/mod/guiv2/elements/richtext/fonts/DefaultFontRenderer.java
@@ -0,0 +1,300 @@
+/*
+ * 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.richtext.fonts;
+
+import kr.syeyoung.dungeonsguide.mod.guiv2.elements.richtext.FlatTextSpan;
+import kr.syeyoung.dungeonsguide.mod.guiv2.elements.richtext.TextStyle;
+import net.minecraft.client.Minecraft;
+import net.minecraft.client.renderer.GlStateManager;
+import net.minecraft.client.renderer.Tessellator;
+import net.minecraft.client.renderer.WorldRenderer;
+import net.minecraft.client.renderer.texture.TextureUtil;
+import net.minecraft.client.renderer.vertex.DefaultVertexFormats;
+import net.minecraft.client.renderer.vertex.VertexFormat;
+import net.minecraft.client.renderer.vertex.VertexFormatElement;
+import net.minecraft.util.ResourceLocation;
+import org.apache.commons.io.IOUtils;
+import org.lwjgl.opengl.GL11;
+
+import java.awt.image.BufferedImage;
+import java.io.IOException;
+import java.io.InputStream;
+import java.nio.ByteBuffer;
+import java.util.List;
+
+public class DefaultFontRenderer implements FontRenderer {
+    public static DefaultFontRenderer DEFAULT_RENDERER = new DefaultFontRenderer();
+
+    private static final ResourceLocation[] unicodePageLocations = new ResourceLocation[256];
+    protected int[] charWidth = new int[256];
+    public int FONT_HEIGHT = 9;
+    protected byte[] glyphData = new byte[65536];
+    protected final ResourceLocation locationFontTexture = new ResourceLocation("textures/font/ascii.png");
+
+    public DefaultFontRenderer() {
+        readGlyphSizes();
+    }
+
+    public void onResourceManagerReload() {
+        this.readFontTexture();
+        this.readGlyphSizes();
+    }
+
+    private void readFontTexture() {
+        BufferedImage bufferedimage;
+        try {
+            bufferedimage = TextureUtil.readBufferedImage(
+                    Minecraft.getMinecraft().getResourceManager().getResource(this.locationFontTexture).getInputStream());
+        } catch (IOException var17) {
+            throw new RuntimeException(var17);
+        }
+
+        int i = bufferedimage.getWidth();
+        int j = bufferedimage.getHeight();
+        int[] aint = new int[i * j];
+        bufferedimage.getRGB(0, 0, i, j, aint, 0, i);
+        int k = j / 16;
+        int l = i / 16;
+        int i1 = 1;
+        float f = 8.0F / (float)l;
+
+        for(int j1 = 0; j1 < 256; ++j1) {
+            int k1 = j1 % 16;
+            int l1 = j1 / 16;
+            if (j1 == 32) {
+                this.charWidth[j1] = 3 + i1;
+            }
+
+            int i2;
+            for(i2 = l - 1; i2 >= 0; --i2) {
+                int j2 = k1 * l + i2;
+                boolean flag = true;
+
+                for(int k2 = 0; k2 < k && flag; ++k2) {
+                    int l2 = (l1 * l + k2) * i;
+                    if ((aint[j2 + l2] >> 24 & 255) != 0) {
+                        flag = false;
+                    }
+                }
+
+                if (!flag) {
+                    break;
+                }
+            }
+
+            ++i2;
+            this.charWidth[j1] = (int)(0.5 + (double)((float)i2 * f)) + i1;
+        }
+
+    }
+
+    private void readGlyphSizes() {
+        InputStream inputstream = null;
+
+        try {
+            inputstream = Minecraft.getMinecraft().getResourceManager().getResource(new ResourceLocation("font/glyph_sizes.bin")).getInputStream();
+            inputstream.read(this.glyphData);
+        } catch (IOException var6) {
+            throw new RuntimeException(var6);
+        } finally {
+            IOUtils.closeQuietly(inputstream);
+        }
+
+    }
+
+    private ResourceLocation getUnicodePageLocation(int page) {
+        if (unicodePageLocations[page] == null) {
+            unicodePageLocations[page] = new ResourceLocation(String.format("textures/font/unicode_page_%02x.png", page));
+        }
+
+        return unicodePageLocations[page];
+    }
+
+    @Override
+    public double getWidth(char text, TextStyle textStyle) {
+        double val;
+        if (text == ' ') {
+            val = 4;
+        } else {
+            int i = "ÀÁÂÈÊËÍÓÔÕÚßãõğİıŒœŞşŴŵžȇ\u0000\u0000\u0000\u0000\u0000\u0000\u0000 !\"#$%&'()*+,-./0123456789:;<=>?@ABCDEFGHIJKLMNOPQRSTUVWXYZ[\\]^_`abcdefghijklmnopqrstuvwxyz{|}~\u0000ÇüéâäàåçêëèïîìÄÅÉæÆôöòûùÿÖÜø£Ø׃áíóúñѪº¿®¬½¼¡«»░▒▓│┤╡╢╖╕╣║╗╝╜╛┐└┴┬├─┼╞╟╚╔╩╦╠═╬╧╨╤╥╙╘╒╓╫╪┘┌█▄▌▐▀αβΓπΣσμτΦΘΩδ∞∅∈∩≡±≥≤⌠⌡÷≈°∙·√ⁿ²■\u0000".indexOf(text);
+            if (text > 0 && i != -1) {
+                val = this.charWidth[i];
+            } else if (this.glyphData[text] != 0) {
+                int texStart = this.glyphData[text] >>> 4;
+                int texEnd = this.glyphData[text] & 15 + 1;
+                val = (texEnd - texStart) / 2.0 + 1;
+            } else {
+                val = 0;
+            }
+        }
+        return (val + (textStyle.isBold() ? 1 : 0)) * textStyle.getSize() / 8;
+    }
+
+    @Override
+    public double getBaselineHeight(TextStyle textStyle) {
+        return 7 * textStyle.getSize() / 8.0;
+    }
+
+    public void render(WorldRenderer worldRenderer, FlatTextSpan lineElement, double x, double y, boolean isShadow) {
+        double startX = x;
+        if (isShadow) lineElement.textStyle.getShadowShader().useShader();
+
+        if (!isShadow) lineElement.textStyle.getTextShader().useShader();
+        GlStateManager.enableTexture2D();
+        worldRenderer.begin(GL11.GL_QUADS, DefaultVertexFormats.POSITION_TEX);
+        for (char c : lineElement.value) {
+            x += renderChar(worldRenderer, x, y+1, c, lineElement.textStyle);
+        }
+        if (!isShadow) lineElement.textStyle.getTextShader().freeShader();
+        draw(worldRenderer);
+
+        GlStateManager.disableTexture2D();
+        if (lineElement.textStyle.isStrikeThrough()) {
+            worldRenderer.begin(GL11.GL_QUADS, DefaultVertexFormats.POSITION);
+            if (!isShadow) lineElement.textStyle.getStrikeThroughShader().useShader();
+            worldRenderer.pos(startX, y + lineElement.textStyle.getSize()/2, 0);
+            worldRenderer.pos(x, y + lineElement.textStyle.getSize()/2, 0);
+            worldRenderer.pos(x, y + lineElement.textStyle.getSize()/2+1, 0);
+            worldRenderer.pos(startX, y + lineElement.textStyle.getSize()/2+1, 0);
+            if (!isShadow) lineElement.textStyle.getStrikeThroughShader().freeShader();
+            draw(worldRenderer);
+        }
+        if (lineElement.textStyle.isUnderline()) {
+            worldRenderer.begin(GL11.GL_QUADS, DefaultVertexFormats.POSITION);
+            if (!isShadow) lineElement.textStyle.getUnderlineShader().useShader();
+            worldRenderer.pos(startX, y + lineElement.textStyle.getSize(), 0);
+            worldRenderer.pos(x, y + lineElement.textStyle.getSize(), 0);
+            worldRenderer.pos(x, y + lineElement.textStyle.getSize()+1, 0);
+            worldRenderer.pos(startX, y + lineElement.textStyle.getSize()+1, 0);
+            if (!isShadow) lineElement.textStyle.getUnderlineShader().freeShader();
+            draw(worldRenderer);
+        }
+
+        if (isShadow) lineElement.textStyle.getShadowShader().freeShader();
+
+    }
+
+    @Override
+    public void render(FlatTextSpan lineElement, double x, double y, double currentScale) {
+        WorldRenderer worldRenderer = Tessellator.getInstance().getWorldRenderer();
+        GlStateManager.disableTexture2D();
+        if (lineElement.textStyle.getBackgroundShader() != null) {
+            lineElement.textStyle.getBackgroundShader().useShader();
+            worldRenderer.pos(x, y, 0);
+            worldRenderer.pos(x + lineElement.getWidth(), y, 0);
+            worldRenderer.pos(x + lineElement.getWidth(), y + lineElement.textStyle.getSize()+1, 0);
+            worldRenderer.pos(x, y + lineElement.textStyle.getSize()+1, 0);
+            lineElement.textStyle.getBackgroundShader().freeShader();
+            draw(worldRenderer);
+        }
+
+        if (lineElement.textStyle.isShadow())
+            render(worldRenderer, lineElement, x+1,y+1, true);
+        render(worldRenderer, lineElement, x,y, false);
+    }
+
+
+
+    private double renderChar(WorldRenderer worldRenderer, double x, double y, char ch, TextStyle textStyle) {
+        if (ch == ' ') {
+            return 4.0F;
+        } else {
+            int i = "ÀÁÂÈÊËÍÓÔÕÚßãõğİıŒœŞşŴŵžȇ\u0000\u0000\u0000\u0000\u0000\u0000\u0000 !\"#$%&'()*+,-./0123456789:;<=>?@ABCDEFGHIJKLMNOPQRSTUVWXYZ[\\]^_`abcdefghijklmnopqrstuvwxyz{|}~\u0000ÇüéâäàåçêëèïîìÄÅÉæÆôöòûùÿÖÜø£Ø׃áíóúñѪº¿®¬½¼¡«»░▒▓│┤╡╢╖╕╣║╗╝╜╛┐└┴┬├─┼╞╟╚╔╩╦╠═╬╧╨╤╥╙╘╒╓╫╪┘┌█▄▌▐▀αβΓπΣσμτΦΘΩδ∞∅∈∩≡±≥≤⌠⌡÷≈°∙·√ⁿ²■\u0000".indexOf(ch);
+            return i != -1 ? this.renderDefaultChar(worldRenderer, x, y, i, textStyle) : this.renderUnicodeChar(worldRenderer, x, y, ch, textStyle);
+        }
+    }
+
+
+    private void draw(WorldRenderer renderer) {
+        renderer.finishDrawing();
+        if (renderer.getVertexCount() > 0) {
+            VertexFormat vertexformat = renderer.getVertexFormat();
+            int i = vertexformat.getNextOffset();
+            ByteBuffer bytebuffer = renderer.getByteBuffer();
+            List<VertexFormatElement> list = vertexformat.getElements();
+
+            int i1;
+            for(i1 = 0; i1 < list.size(); ++i1) {
+                VertexFormatElement vertexformatelement = (VertexFormatElement)list.get(i1);
+                vertexformatelement.getUsage().preDraw(vertexformat, i1, i, bytebuffer);
+            }
+
+            GL11.glDrawArrays(renderer.getDrawMode(), 0, renderer.getVertexCount());
+            i1 = 0;
+
+            for(int j1 = list.size(); i1 < j1; ++i1) {
+                VertexFormatElement vertexformatelement1 = (VertexFormatElement)list.get(i1);
+                vertexformatelement1.getUsage().postDraw(vertexformat, i1, i, bytebuffer);
+            }
+        }
+
+        renderer.reset();
+    }
+
+    public void bindTexture(WorldRenderer worldRenderer, ResourceLocation resourceLocation) {
+        draw(worldRenderer);
+        Minecraft.getMinecraft().getTextureManager().bindTexture(resourceLocation);
+    }
+
+    private double renderDefaultChar(WorldRenderer worldRenderer, double posX, double posY, int ch, TextStyle textStyle) {
+        int texX = ch % 16 * 8;
+        int texY = ch / 16 * 8;
+        int italicsAddition = textStyle.italics ? 1 : 0;
+        bindTexture(worldRenderer, this.locationFontTexture);
+        double charWidth = (this.charWidth[ch] - 1.0F) * textStyle.getSize() / 8.0;
+        double charHeight = textStyle.getSize();
+        // char width contains the gap between next char
+
+
+        worldRenderer.pos(posX + (float)italicsAddition, posY, 0.0F).tex((float)texX / 128.0F, (float)texY / 128.0F);
+        worldRenderer.pos(posX - (float)italicsAddition, posY + charHeight - 0.01F, 0.0F).tex((float)texX / 128.0F, ((float)texY + 7.99F) / 128.0F);
+        worldRenderer.pos(posX + charWidth+ (float)italicsAddition - 0.01F , posY, 0.0F).tex(((float)texX + charWidth - 1.01F) / 128.0F, (float)texY / 128.0F);
+        worldRenderer.pos(posX  + charWidth - (float)italicsAddition - 0.01F, posY + charHeight - 0.01F, 0.0F).tex(((float)texX + charWidth - 1.01F) / 128.0F, ((float)texY + 7.99F) / 128.0F);
+
+        return charWidth + textStyle.getSize() / 8.0;
+    }
+    private double renderUnicodeChar(WorldRenderer worldRenderer, double posX, double posY, char ch, TextStyle textStyle) {
+        if (this.glyphData[ch] == 0) {
+            return 0.0F;
+        } else {
+            int i = ch / 256;
+            bindTexture(worldRenderer, this.getUnicodePageLocation(i));
+            float xStart = (float)(this.glyphData[ch] >>> 4);
+            float xEnd = (float)(this.glyphData[ch] & 15 + 1);
+
+            float texX = (float)(ch % 16 * 16) + xStart;
+            float texY = (float)((ch & 255) / 16 * 16);
+            float texWidth = xEnd - xStart - 0.02F;
+            float italicSlope = textStyle.italics ? 1.0F : 0.0F;
+
+            double charWidth = texWidth * textStyle.getSize() / 16.0;
+            double charHeight = textStyle.getSize();
+
+            worldRenderer.pos(posX + italicSlope, posY, 0.0F)
+                    .tex(texX / 256.0F, texY / 256.0F);
+            worldRenderer.pos(posX - italicSlope, posY + charHeight - 0.01F, 0.0F)
+                    .tex(texX / 256.0F, (texY + 15.98F) / 256.0F);
+            worldRenderer.pos(posX + charWidth + italicSlope, posY, 0.0F)
+                    .tex((texX + texWidth) / 256.0F, texY / 256.0F);
+            worldRenderer.pos(posX + charWidth - italicSlope, posY + charHeight - 0.01F, 0.0F)
+                    .tex((texX + texWidth) / 256.0F, (texY + 15.98F) / 256.0F);
+            return charWidth + textStyle.getSize() / 8.0;
+        }
+    }
+}
diff --git a/mod/src/main/java/kr/syeyoung/dungeonsguide/mod/guiv2/elements/richtext/fonts/FontRenderer.java b/mod/src/main/java/kr/syeyoung/dungeonsguide/mod/guiv2/elements/richtext/fonts/FontRenderer.java
new file mode 100644
index 00000000..b9f52c06
--- /dev/null
+++ b/mod/src/main/java/kr/syeyoung/dungeonsguide/mod/guiv2/elements/richtext/fonts/FontRenderer.java
@@ -0,0 +1,30 @@
+/*
+ * 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.richtext.fonts;
+
+import kr.syeyoung.dungeonsguide.mod.guiv2.elements.richtext.FlatTextSpan;
+import kr.syeyoung.dungeonsguide.mod.guiv2.elements.richtext.TextStyle;
+
+public interface FontRenderer {
+    double getWidth(char text, TextStyle textStyle);
+    // from y 0 going downward
+    double getBaselineHeight(TextStyle textStyle);
+
+    void render(FlatTextSpan lineElement, double x, double v, double currentScale);
+}
diff --git a/mod/src/main/java/kr/syeyoung/dungeonsguide/mod/guiv2/elements/richtext/shaders/Shader.java b/mod/src/main/java/kr/syeyoung/dungeonsguide/mod/guiv2/elements/richtext/shaders/Shader.java
new file mode 100644
index 00000000..4f14562d
--- /dev/null
+++ b/mod/src/main/java/kr/syeyoung/dungeonsguide/mod/guiv2/elements/richtext/shaders/Shader.java
@@ -0,0 +1,24 @@
+/*
+ * 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.richtext.shaders;
+
+public interface Shader {
+    public void useShader();
+    public void freeShader();
+}
diff --git a/mod/src/main/java/kr/syeyoung/dungeonsguide/mod/guiv2/elements/richtext/shaders/SingleColorShader.java b/mod/src/main/java/kr/syeyoung/dungeonsguide/mod/guiv2/elements/richtext/shaders/SingleColorShader.java
new file mode 100644
index 00000000..bd686968
--- /dev/null
+++ b/mod/src/main/java/kr/syeyoung/dungeonsguide/mod/guiv2/elements/richtext/shaders/SingleColorShader.java
@@ -0,0 +1,40 @@
+/*
+ * 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.richtext.shaders;
+
+import net.minecraft.client.renderer.GlStateManager;
+
+public class SingleColorShader implements Shader{
+    private float r, g, b, a;
+
+    // argb
+    public SingleColorShader(int color) {
+        r = ((color >> 16) & 0xFF) / 255.0f;
+        g = ((color >> 8) & 0xFF) / 255.0f;
+        b = ((color) & 0xFF) / 255.0f;
+        r = ((color >> 24) & 0xFF) / 255.0f;
+    }
+    @Override
+    public void useShader() {
+        GlStateManager.color(r,g,b,a);
+    }
+
+    @Override
+    public void freeShader() {}
+}