Add option to replace vanilla tooltips with RichTooltips

src/main/java/com/cleanroommc/modularui/ModularUIConfig.java

@@ -38,4 +38,7 @@ public class ModularUIConfig {
     @Config.RequiresMcRestart
     @Config.Comment("Enables a test overlay shown on title screen and watermark shown on every GuiContainer.")
     public static boolean enableTestOverlays = false;
+
+    @Config.Comment("If true, vanilla tooltip will be replaced with MUI's RichTooltip")
+    public static boolean replaceVanillaTooltips = false;
 }

src/main/java/com/cleanroommc/modularui/core/mixin/GuiUtilsMixin.java

@@ -0,0 +1,41 @@
+package com.cleanroommc.modularui.core.mixin;
+
+import com.cleanroommc.modularui.ModularUIConfig;
+import com.cleanroommc.modularui.screen.RichTooltip;
+import com.cleanroommc.modularui.screen.viewport.GuiContext;
+
+import net.minecraft.client.gui.FontRenderer;
+import net.minecraft.item.ItemStack;
+import net.minecraftforge.fml.client.config.GuiUtils;
+
+import org.spongepowered.asm.mixin.Mixin;
+import org.spongepowered.asm.mixin.injection.At;
+import org.spongepowered.asm.mixin.injection.Inject;
+import org.spongepowered.asm.mixin.injection.callback.CallbackInfo;
+
+import java.util.List;
+
+@Mixin(value = GuiUtils.class, remap = false)
+public class GuiUtilsMixin {
+
+    @Inject(method = "drawHoveringText(Lnet/minecraft/item/ItemStack;Ljava/util/List;IIIIILnet/minecraft/client/gui/FontRenderer;)V",
+            at = @At("HEAD"), cancellable = true)
+    private static void postRichTooltipEvent(ItemStack stack, List<String> textLines, int x, int y, int w, int h, int maxTextWidth, FontRenderer font, CallbackInfo ci) {
+        if (ModularUIConfig.replaceVanillaTooltips && !textLines.isEmpty()) {
+            RichTooltip tooltip = new RichTooltip();
+            tooltip.parent(area -> RichTooltip.findIngredientArea(area, x, y));
+            // Other positions don't really work due to the lack of GuiContext in non-modular uis
+            tooltip.add(textLines.get(0)).newLine();
+            if (!stack.isEmpty()) {
+                tooltip.spaceLine();
+            }
+            for (int i = 1, n = textLines.size(); i < n; i++) {
+                tooltip.add(textLines.get(i)).newLine();
+            }
+
+            tooltip.draw(GuiContext.getDefault(), stack);
+            // Canceling vanilla tooltip rendering
+            ci.cancel();
+        }
+    }
+}

src/main/java/com/cleanroommc/modularui/drawable/GuiDraw.java

@@ -1,6 +1,8 @@
 package com.cleanroommc.modularui.drawable;
 
 import com.cleanroommc.modularui.drawable.text.TextRenderer;
+import com.cleanroommc.modularui.screen.RichTooltip;
+import com.cleanroommc.modularui.screen.RichTooltipEvent;
 import com.cleanroommc.modularui.utils.Color;
 
 import net.minecraft.client.Minecraft;
@@ -19,6 +21,7 @@
 import net.minecraftforge.fml.relauncher.Side;
 import net.minecraftforge.fml.relauncher.SideOnly;
 
+import org.jetbrains.annotations.Nullable;
 import org.lwjgl.opengl.GL11;
 
 import java.util.List;
@@ -592,12 +595,17 @@ public static void drawText(String text, float x, float y, float scale, int colo
         GlStateManager.enableBlend();
     }
 
-    public static void drawTooltipBackground(ItemStack stack, List<String> lines, int x, int y, int textWidth, int height) {
+    public static void drawTooltipBackground(ItemStack stack, List<String> lines, int x, int y, int textWidth, int height, @Nullable RichTooltip tooltip) {
         // TODO theme color
         int backgroundColor = 0xF0100010;
         int borderColorStart = 0x505000FF;
         int borderColorEnd = (borderColorStart & 0xFEFEFE) >> 1 | borderColorStart & 0xFF000000;
-        RenderTooltipEvent.Color colorEvent = new RenderTooltipEvent.Color(stack, lines, x, y, TextRenderer.getFontRenderer(), backgroundColor, borderColorStart, borderColorEnd);
+        RenderTooltipEvent.Color colorEvent;
+        if (tooltip != null) {
+            colorEvent = new RichTooltipEvent.Color(stack, lines, x, y, TextRenderer.getFontRenderer(), backgroundColor, borderColorStart, borderColorEnd, tooltip);
+        } else {
+            colorEvent = new RenderTooltipEvent.Color(stack, lines, x, y, TextRenderer.getFontRenderer(), backgroundColor, borderColorStart, borderColorEnd);
+        }
         MinecraftForge.EVENT_BUS.post(colorEvent);
         backgroundColor = colorEvent.getBackground();
         borderColorStart = colorEvent.getBorderStart();

src/main/java/com/cleanroommc/modularui/drawable/HoverableIcon.java

@@ -41,7 +41,7 @@ public Area getRenderedArea() {
 
     @Override
     public @NotNull RichTooltip tooltip() {
-        if (this.tooltip == null) this.tooltip = new RichTooltip(area -> area.set(getRenderedArea()));
+        if (this.tooltip == null) this.tooltip = new RichTooltip().parent(area -> area.set(getRenderedArea()));
         return tooltip;
     }
 

src/main/java/com/cleanroommc/modularui/drawable/text/RichText.java

@@ -5,6 +5,8 @@
 import com.cleanroommc.modularui.theme.WidgetTheme;
 import com.cleanroommc.modularui.utils.Alignment;
 
+import com.cleanroommc.modularui.utils.TooltipLines;
+
 import net.minecraft.client.gui.FontRenderer;
 
 import java.util.ArrayList;
@@ -15,6 +17,7 @@ public class RichText implements IDrawable, IRichTextBuilder<RichText> {
     private static final TextRenderer renderer = new TextRenderer();
 
     private final List<Object> elements = new ArrayList<>();
+    private TooltipLines stringList;
     private Alignment alignment = Alignment.CenterLeft;
     private float scale = 1f;
     private Integer color = null;
@@ -26,35 +29,17 @@ public boolean isEmpty() {
         return this.elements.isEmpty();
     }
 
-    public List<String> getStringRepresentation() {
-        List<String> list = new ArrayList<>();
-        StringBuilder builder = new StringBuilder();
-        for (Object o : this.elements) {
-            if (o == IKey.LINE_FEED) {
-                list.add(builder.toString());
-                builder.delete(0, builder.length());
-                continue;
-            }
-            String s = null;
-            if (o instanceof IKey key) {
-                s = key.get();
-            } else if (o instanceof String s1) {
-                s = s1;
-            } else if (o instanceof TextIcon ti) {
-                s = ti.getText();
-            }
-            if (s != null) {
-                for (String part : s.split("\n")) {
-                    builder.append(part);
-                    list.add(builder.toString());
-                    builder.delete(0, builder.length());
-                }
-            }
+    public List<String> getAsStrings() {
+        if (this.stringList == null) {
+            this.stringList = new TooltipLines(this.elements);
         }
-        if (!list.isEmpty() && list.get(list.size() - 1).isEmpty()) {
-            list.remove(list.size() - 1);
+        return this.stringList;
+    }
+
+    private void clearStrings() {
+        if (this.stringList != null) {
+            this.stringList.clearCache();
         }
-        return list;
     }
 
     public int getMinWidth() {
@@ -95,6 +80,7 @@ public IRichTextBuilder<?> getRichText() {
 
     public RichText add(String s) {
         this.elements.add(s);
+        clearStrings();
         return this;
     }
 
@@ -103,18 +89,21 @@ public RichText add(IDrawable drawable) {
         Object o = drawable;
         if (!(o instanceof IKey) && !(o instanceof IIcon)) o = drawable.asIcon();
         this.elements.add(o);
+        clearStrings();
         return this;
     }
 
     @Override
     public RichText addLine(ITextLine line) {
         this.elements.add(line);
+        clearStrings();
         return this;
     }
 
     @Override
     public RichText clearText() {
         this.elements.clear();
+        clearStrings();
         return this;
     }
 
@@ -154,6 +143,7 @@ public RichText insertTitleMargin(int margin) {
                 } else {
                     objects.add(i + 1, Spacer.of(margin));
                 }
+                clearStrings();
                 return this;
             }
         }
@@ -201,4 +191,14 @@ public Object getHoveringElement(FontRenderer fr, int x, int y) {
         }
         return null;
     }
+
+    public RichText copy() {
+        RichText copy = new RichText();
+        copy.elements.addAll(this.elements);
+        copy.alignment = this.alignment;
+        copy.scale = this.scale;
+        copy.color = this.color;
+        copy.shadow = this.shadow;
+        return copy;
+    }
 }