shadow color: serializer for configurate

serializer-configurate4/src/main/java/net/kyori/adventure/serializer/configurate4/ConfigurateComponentSerializerImpl.java

@@ -31,6 +31,7 @@
 import net.kyori.adventure.text.TranslationArgument;
 import net.kyori.adventure.text.event.ClickEvent;
 import net.kyori.adventure.text.event.HoverEvent;
+import net.kyori.adventure.text.format.ShadowColor;
 import net.kyori.adventure.text.format.Style;
 import net.kyori.adventure.text.format.TextDecoration;
 import net.kyori.adventure.text.serializer.ComponentSerializer;
@@ -108,6 +109,7 @@ private ConfigurateComponentSerializerImpl(final @NotNull Builder builder) {
       .registerExact(HoverEvent.ShowEntity.class, HoverEventShowEntitySerializer.INSTANCE)
       .registerExact(HoverEvent.ShowItem.class, HoverEventShowItemSerializer.INSTANCE)
       .register(ConfigurateDataComponentValue.class, ConfigurateDataComponentValueTypeSerializer.INSTANCE)
+      .register(ShadowColor.class, ShadowColorSerializer.INSTACE)
       .build();
   }
 

serializer-configurate4/src/main/java/net/kyori/adventure/serializer/configurate4/ShadowColorSerializer.java

@@ -0,0 +1,87 @@
+/*
+ * This file is part of adventure, licensed under the MIT License.
+ *
+ * Copyright (c) 2017-2024 KyoriPowered
+ *
+ * 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 net.kyori.adventure.serializer.configurate4;
+
+import java.lang.reflect.Type;
+import java.util.Collections;
+import java.util.List;
+import net.kyori.adventure.text.format.ShadowColor;
+import org.checkerframework.checker.nullness.qual.Nullable;
+import org.spongepowered.configurate.ConfigurationNode;
+import org.spongepowered.configurate.serialize.SerializationException;
+import org.spongepowered.configurate.serialize.TypeSerializer;
+
+final class ShadowColorSerializer implements TypeSerializer<ShadowColor> {
+  static final TypeSerializer<ShadowColor> INSTACE = new ShadowColorSerializer(false);
+
+  private boolean emitFloats;
+
+  private ShadowColorSerializer(final boolean emitFloats) {
+    this.emitFloats = emitFloats;
+  }
+
+  @Override
+  public ShadowColor deserialize(final Type type, final ConfigurationNode node) throws SerializationException {
+    if (node.isList()) {
+      final List<Float> floats = node.getList(Float.class);
+      if (floats.size() != 4) {
+        throw new SerializationException(node, ShadowColor.class, "Expected a 4-element float array ([R, G, B, A]), but got a " + floats.size() + "-long array instead.");
+      }
+      final int r = componentFromFloat(floats.get(0));
+      final int g = componentFromFloat(floats.get(1));
+      final int b = componentFromFloat(floats.get(2));
+      final int a = componentFromFloat(floats.get(3));
+
+      return ShadowColor.shadowColor(r, g, b, a);
+    } else {
+      return ShadowColor.shadowColor(node.getInt());
+    }
+  }
+
+  @Override
+  public void serialize(final Type type, final @Nullable ShadowColor obj, final ConfigurationNode node) throws SerializationException {
+    if (obj == null) {
+      node.raw(null);
+      return;
+    }
+
+    if (this.emitFloats) {
+      node.set(Collections.emptyList());
+      node.appendListNode().set(componentAsFloat(obj.red()));
+      node.appendListNode().set(componentAsFloat(obj.green()));
+      node.appendListNode().set(componentAsFloat(obj.blue()));
+      node.appendListNode().set(componentAsFloat(obj.alpha()));
+    } else {
+      node.set(obj.value());
+    }
+  }
+
+  static float componentAsFloat(final int element) {
+    return (float) element / 0xff;
+  }
+
+  static int componentFromFloat(final double element) {
+    return (int) (((float) element) * 0xff);
+  }
+}

serializer-configurate4/src/main/java/net/kyori/adventure/serializer/configurate4/StyleSerializer.java

@@ -29,6 +29,7 @@
 import net.kyori.adventure.text.Component;
 import net.kyori.adventure.text.event.ClickEvent;
 import net.kyori.adventure.text.event.HoverEvent;
+import net.kyori.adventure.text.format.ShadowColor;
 import net.kyori.adventure.text.format.Style;
 import net.kyori.adventure.text.format.TextColor;
 import net.kyori.adventure.text.format.TextDecoration;
@@ -46,6 +47,7 @@ final class StyleSerializer implements TypeSerializer<Style> {
 
   static final String FONT = "font";
   static final String COLOR = "color";
+  static final String SHADOW_COLOR = "shadow_color";
   static final String INSERTION = "insertion";
   static final String CLICK_EVENT = "clickEvent";
   static final String CLICK_EVENT_ACTION = "action";
@@ -75,6 +77,10 @@ private StyleSerializer() {
     if (color != null) {
       builder.color(color);
     }
+    final @Nullable ShadowColor shadowColor = value.node(SHADOW_COLOR).get(ShadowColor.class);
+    if (shadowColor != null) {
+      builder.shadowColor(shadowColor);
+    }
 
     for (final TextDecoration decoration : DECORATIONS) {
       final TextDecoration.State state = value.node(nonNull(TextDecoration.NAMES.key(decoration), "decoration")).get(TextDecoration.State.class);
@@ -132,6 +138,7 @@ public void serialize(final @NotNull Type type, @Nullable Style obj, final @NotN
     }
     value.node(FONT).set(Key.class, obj.font());
     value.node(COLOR).set(TextColor.class, obj.color());
+    value.node(SHADOW_COLOR).set(ShadowColor.class, obj.shadowColor());
     for (final TextDecoration decoration : DECORATIONS) {
       final ConfigurationNode decorationNode = value.node(nonNull(TextDecoration.NAMES.key(decoration), "decoration"));
       final TextDecoration.State state = obj.decoration(decoration);

serializer-configurate4/src/test/java/net/kyori/adventure/serializer/configurate4/StyleSerializerTest.java

@@ -26,6 +26,7 @@
 import net.kyori.adventure.key.Key;
 import net.kyori.adventure.text.event.ClickEvent;
 import net.kyori.adventure.text.format.NamedTextColor;
+import net.kyori.adventure.text.format.ShadowColor;
 import net.kyori.adventure.text.format.Style;
 import net.kyori.adventure.text.format.TextColor;
 import org.junit.jupiter.api.Test;
@@ -84,6 +85,16 @@ void testSerializeNamedColor() {
     this.assertRoundtrippable(Style.class, style, node);
   }
 
+  @Test
+  void testSerializeShadowColor() {
+    final ConfigurationNode node = this.node(n -> {
+      n.node(StyleSerializer.SHADOW_COLOR).raw(0xCCFF0022);
+    });
+    final Style style = Style.style(ShadowColor.shadowColor(0xFF, 0x00, 0x22, 0xCC));
+
+    this.assertRoundtrippable(Style.class, style, node);
+  }
+
   @Test
   void testSerializeInsertion() {
     final ConfigurationNode node = this.node(n -> {