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PlaceholderAPI/src/main/java/me/clip/placeholderapi/libs/JSONMessage.java

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/*
* Copyright (c) 2018-2021 Peter Blood
*
* 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.clip.placeholderapi.libs;
import com.google.common.base.Strings;
import com.google.common.collect.BiMap;
import com.google.common.collect.ImmutableBiMap;
import com.google.gson.JsonArray;
import com.google.gson.JsonElement;
import com.google.gson.JsonObject;
import com.google.gson.JsonPrimitive;
import java.lang.invoke.MethodHandle;
import java.lang.invoke.MethodHandles;
import java.lang.reflect.Constructor;
import java.lang.reflect.Field;
import java.lang.reflect.Method;
import java.util.ArrayList;
import java.util.List;
import java.util.Objects;
import java.util.UUID;
import java.util.Vector;
import org.bukkit.Bukkit;
import org.bukkit.ChatColor;
import org.bukkit.entity.Player;
/**
* This is a complete JSON message builder class. To create a new JSONMessage do {@link
* #create(String)}
*
* @author Rayzr
*/
@SuppressWarnings({"WeakerAccess", "unused"})
public class JSONMessage {
private static final BiMap<ChatColor, String> stylesToNames;
static {
ImmutableBiMap.Builder<ChatColor, String> builder = ImmutableBiMap.builder();
for (final ChatColor style : ChatColor.values()) {
if (!style.isFormat()) {
continue;
}
String styleName;
switch (style) {
case MAGIC:
styleName = "obfuscated";
break;
case UNDERLINE:
styleName = "underlined";
break;
default:
styleName = style.name().toLowerCase();
break;
}
builder.put(style, styleName);
}
stylesToNames = builder.build();
}
private final List<MessagePart> parts = new ArrayList<>();
private int centeringStartIndex = -1;
/**
* Creates a new {@link JSONMessage} object
*
* @param text The text to start with
*/
private JSONMessage(String text) {
parts.add(new MessagePart(text));
}
/**
* Creates a new {@link JSONMessage} object
*
* @param text The text to start with
* @return A new {@link JSONMessage} object
*/
public static JSONMessage create(String text) {
return new JSONMessage(text);
}
/**
* Creates a new {@link JSONMessage} object
*
* @return A new {@link JSONMessage} object
*/
public static JSONMessage create() {
return create("");
}
/**
* Sends an action bar message
*
* @param message The message to send
* @param players The players you want to send it to
*/
public static void actionbar(String message, Player... players) {
ReflectionHelper.sendPacket(ReflectionHelper
.createActionbarPacket(ChatColor.translateAlternateColorCodes('&', message)), players);
}
/**
* @return The latest {@link MessagePart}
* @throws ArrayIndexOutOfBoundsException If {@code parts.size() <= 0}.
*/
public MessagePart last() {
if (parts.size() <= 0) {
throw new ArrayIndexOutOfBoundsException("No MessageParts exist!");
}
return parts.get(parts.size() - 1);
}
/**
* Converts this {@link JSONMessage} instance to actual JSON
*
* @return The JSON representation of this {@link JSONMessage}
*/
public JsonObject toJSON() {
JsonObject obj = new JsonObject();
obj.addProperty("text", "");
JsonArray array = new JsonArray();
parts.stream()
.map(MessagePart::toJSON)
.forEach(array::add);
obj.add("extra", array);
return obj;
}
/**
* Converts this {@link JSONMessage} object to a String representation of the JSON. This is an
* alias of {@code toJSON().toString()}.
*/
@Override
public String toString() {
return toJSON().toString();
}
/**
* Converts this {@link JSONMessage} object to the legacy formatting system, which uses formatting
* codes (like &amp;6, &amp;l, &amp;4, etc.)
*
* @return This {@link JSONMessage} instance {@link JSONMessage} in legacy format
*/
public String toLegacy() {
StringBuilder output = new StringBuilder();
parts.stream()
.map(MessagePart::toLegacy)
.forEach(output::append);
return output.toString();
}
/**
* Sends this {@link JSONMessage} to all the players specified
*
* @param players The players you want to send this to
*/
public void send(Player... players) {
if (ReflectionHelper.MAJOR_VER >= 16) {
// ReflectionHelper.sendTextPacket(toString(), players);
// return;
}
ReflectionHelper.sendPacket(ReflectionHelper.createTextPacket(toString()), players);
}
/**
* Sends this as a title to all the players specified
*
* @param fadeIn How many ticks to fade in
* @param stay How many ticks to stay
* @param fadeOut How many ticks to fade out
* @param players The players to send this to
*/
public void title(int fadeIn, int stay, int fadeOut, Player... players) {
ReflectionHelper
.sendPacket(ReflectionHelper.createTitleTimesPacket(fadeIn, stay, fadeOut), players);
ReflectionHelper.sendPacket(ReflectionHelper.createTitlePacket(toString()), players);
}
/**
* Sends this as a subtitle to all the players specified. Must be used after sending a {@link
* #title(int, int, int, Player...) title}.
*
* @param players The players to send this to
*/
public void subtitle(Player... players) {
ReflectionHelper.sendPacket(ReflectionHelper.createSubtitlePacket(toString()), players);
}
/**
* Sends an action bar message
*
* @param players The players you want to send this to
*/
public void actionbar(Player... players) {
actionbar(toLegacy(), players);
}
/**
* Sets the color of the current message part.
*
* @param color The color to set
* @return This {@link JSONMessage} instance
*/
public JSONMessage color(ChatColor color) {
if (!color.isColor()) {
throw new IllegalArgumentException(color.name() + " is not a color.");
}
last().setColor(color);
return this;
}
/**
* Sets the color of the current message part.
* <br>If the provided color is a hex color ({@code #rrggbb}) but the major version of MC is older
* than 1.16 will this
* default to the color WHITE.
*
* @param color The color to set
* @return This {@link JSONMessage} instance
*/
public JSONMessage color(String color) {
return color(color, ChatColor.WHITE);
}
/**
* Sets the color of the current message part.
* <br>If the provided color is a hex color ({@code #rrggbb}) but the major version of MC is older
* than 1.16 will the provided
* default ChatColor be used instead.
*
* @param color The color to set
* @param def The default ChatColor to use, when MC version is older than 1.16
* @return This {@link JSONMessage} instance
*/
public JSONMessage color(String color, ChatColor def) {
if (color.startsWith("#") && ReflectionHelper.MAJOR_VER < 16) {
return color(def);
}
last().setColor(color);
return this;
}
/**
* Sets the font of the current message part.
* <br>When this is used on versions older than 1.16 will this do nothing.
*
* @param font The font to set
* @return This {@link JSONMessage} instance
*/
public JSONMessage font(String font) {
if (ReflectionHelper.MAJOR_VER < 16) {
return this;
}
last().setFont(font);
return this;
}
/**
* Adds a style to the current message part.
*
* @param style The style to add
* @return This {@link JSONMessage} instance
*/
public JSONMessage style(ChatColor style) {
last().addStyle(style);
return this;
}
/**
* Makes the text run a command.
*
* @param command The command to run
* @return This {@link JSONMessage} instance
*/
public JSONMessage runCommand(String command) {
last().setOnClick(ClickEvent.runCommand(command));
return this;
}
/**
* Makes the text suggest a command.
*
* @param command The command to suggest
* @return This {@link JSONMessage} instance
*/
public JSONMessage suggestCommand(String command) {
last().setOnClick(ClickEvent.suggestCommand(command));
return this;
}
/**
* Opens a URL.
*
* @param url The url to open
* @return This {@link JSONMessage} instance
*/
public JSONMessage openURL(String url) {
last().setOnClick(ClickEvent.openURL(url));
return this;
}
/**
* Copies the provided text to the Clipboard of the player.
* <br>When this is used on versions older than 1.15 will this default to {@link
* #suggestCommand(String) suggestCommand(String)}.
*
* @param text The text to copy
* @return This {@link JSONMessage} instance
*/
public JSONMessage copyText(String text) {
last().setOnClick(ClickEvent.copyText(text));
return this;
}
/**
* Changes the page of a book. Using this in a non-book context is useless and will probably
* error.
*
* @param page The page to change to
* @return This {@link JSONMessage} instance
*/
public JSONMessage changePage(int page) {
last().setOnClick(ClickEvent.changePage(page));
return this;
}
/**
* Shows text when you hover over it
*
* @param text The text to show
* @return This {@link JSONMessage} instance
*/
public JSONMessage tooltip(String text) {
last().setOnHover(HoverEvent.showText(text));
return this;
}
/**
* Shows text when you hover over it
*
* @param message The text to show
* @return This {@link JSONMessage} instance
*/
public JSONMessage tooltip(JSONMessage message) {
last().setOnHover(HoverEvent.showText(message));
return this;
}
/**
* Shows an achievement when you hover over it
*
* @param id The id of the achievement
* @return This {@link JSONMessage} instance
*/
public JSONMessage achievement(String id) {
last().setOnHover(HoverEvent.showAchievement(id));
return this;
}
/**
* Adds another part to this {@link JSONMessage}
*
* @param text The text to start the next {@link MessagePart} with
* @return This {@link JSONMessage} instance
*/
public JSONMessage then(String text) {
return then(new MessagePart(text));
}
/**
* Adds another part to this {@link JSONMessage}
*
* @param nextPart The next {@link MessagePart}
* @return This {@link JSONMessage} instance
*/
public JSONMessage then(MessagePart nextPart) {
parts.add(nextPart);
return this;
}
/**
* Adds a horizontal bar to the message of the given length
*
* @param length The length of the horizontal bar
* @return This {@link JSONMessage} instance
*/
public JSONMessage bar(int length) {
return then(Strings.repeat("-", length)).color(ChatColor.DARK_GRAY)
.style(ChatColor.STRIKETHROUGH);
}
/**
* Adds a horizontal bar to the message that's 53 characters long. This is the default width of
* the player's chat window.
*
* @return This {@link JSONMessage} instance
*/
public JSONMessage bar() {
return bar(53);
}
/**
* Adds a blank line to the message
*
* @return This {@link JSONMessage} instance
*/
public JSONMessage newline() {
return then("\n");
}
/**
* Sets the starting point to begin centering JSONMessages.
*
* @return This {@link JSONMessage} instance
*/
public JSONMessage beginCenter() {
// Start with the NEXT message part.
centeringStartIndex = parts.size();
return this;
}
/**
* Ends the centering of the JSONMessage text.
*
* @return This {@link JSONMessage} instance
*/
public JSONMessage endCenter() {
int current = centeringStartIndex;
while (current < parts.size()) {
Vector<MessagePart> currentLine = new Vector<>();
int totalLineLength = 0;
for (; ; current++) {
MessagePart part = current < parts.size() ? parts.get(current) : null;
String raw = part == null ? null : ChatColor.stripColor(part.toLegacy());
int rawLength = raw == null ? 0 : raw.length();
if (current >= parts.size() || totalLineLength + rawLength >= 53) {
int padding = Math.max(0, (53 - totalLineLength) / 2);
currentLine.firstElement()
.setText(Strings.repeat(" ", padding) + currentLine.firstElement().getText());
currentLine.lastElement().setText(currentLine.lastElement().getText() + "\n");
currentLine.clear();
break;
}
totalLineLength += rawLength;
currentLine.add(part);
}
}
MessagePart last = parts.get(parts.size() - 1);
last.setText(last.getText().substring(0, last.getText().length() - 1));
centeringStartIndex = -1;
return this;
}
///////////////////////////
// BEGIN UTILITY CLASSES //
///////////////////////////
/**
* Represents the JSON format that all click/hover events in JSON messages must follow.
* <br>
* <br>
* <a href="http://minecraft.gamepedia.com/Commands#Raw_JSON_text">Reference</a>
*
* @author Rayzr
*/
public static class MessageEvent {
private String action;
private Object value;
public MessageEvent(String action, Object value) {
this.action = action;
this.value = value;
}
/**
* @return A {@link JsonObject} representing the properties of this {@link MessageEvent}
*/
public JsonObject toJSON() {
JsonObject obj = new JsonObject();
obj.addProperty("action", action);
/*
* MC 1.16 changed "value" to "contents", but only for Hover events... Don't ask why.
* Since this lib only has tooltip and achievement can we simply check if action starts with "show_"
*/
String valueType =
(ReflectionHelper.MAJOR_VER >= 16 && action.startsWith("show_")) ? "contents" : "value";
if (value instanceof JsonElement) {
obj.add(valueType, (JsonElement) value);
} else {
obj.addProperty(valueType, value.toString());
}
return obj;
}
/**
* @return The action
*/
public String getAction() {
return action;
}
/**
* @param action The action to set
*/
public void setAction(String action) {
this.action = action;
}
/**
* @return The value
*/
public Object getValue() {
return value;
}
/**
* @param value The value to set
*/
public void setValue(Object value) {
this.value = value;
}
}
public static class ClickEvent {
/**
* Runs a command.
*
* @param command The command to run
* @return The {@link MessageEvent}
*/
public static MessageEvent runCommand(String command) {
return new MessageEvent("run_command", command);
}
/**
* Suggests a command by inserting it in chat.
*
* @param command The command to suggest
* @return The {@link MessageEvent}
*/
public static MessageEvent suggestCommand(String command) {
return new MessageEvent("suggest_command", command);
}
/**
* Requires web links to be enabled on the client.
*
* @param url The url to open
* @return The {@link MessageEvent}
*/
public static MessageEvent openURL(String url) {
return new MessageEvent("open_url", url);
}
/**
* Only used with written books.
*
* @param page The page to switch to
* @return The {@link MessageEvent}
*/
public static MessageEvent changePage(int page) {
return new MessageEvent("change_page", page);
}
/**
* Copies the provided text to the clipboard of the player.
* <br>When used on versions older than 1.15 will this {@link #suggestCommand(String) suggest
* the text} instead.
*
* @param text The text to copy.
* @return The {@link MessageEvent}
*/
public static MessageEvent copyText(String text) {
if (ReflectionHelper.MAJOR_VER < 15) {
return suggestCommand(text);
}
return new MessageEvent("copy_to_clipboard", text);
}
}
public static class HoverEvent {
/**
* Shows text when you hover over it
*
* @param text The text to show
* @return The {@link MessageEvent}
*/
public static MessageEvent showText(String text) {
return new MessageEvent("show_text", text);
}
/**
* Shows text when you hover over it
*
* @param message The {@link JSONMessage} to show
* @return The {@link MessageEvent}
*/
public static MessageEvent showText(JSONMessage message) {
JsonArray arr = new JsonArray();
arr.add(new JsonPrimitive(""));
arr.add(message.toJSON());
return new MessageEvent("show_text", arr);
}
/**
* Shows an achievement when you hover over it
*
* @param id The id of the achievement
* @return The {@link MessageEvent}
*/
public static MessageEvent showAchievement(String id) {
return new MessageEvent("show_achievement", id);
}
}
private static class ReflectionHelper {
private static final String version;
private static Constructor<?> chatComponentText;
private static Class<?> packetPlayOutChat;
private static Field packetPlayOutChatComponent;
private static Field packetPlayOutChatMessageType;
private static Field packetPlayOutChatUuid;
private static Object enumChatMessageTypeMessage;
private static Object enumChatMessageTypeActionbar;
private static Constructor<?> titlePacketConstructor;
private static Constructor<?> titleTimesPacketConstructor;
private static Object enumActionTitle;
private static Object enumActionSubtitle;
private static Field connection;
private static MethodHandle GET_HANDLE;
private static MethodHandle SEND_PACKET;
private static MethodHandle STRING_TO_CHAT;
private static boolean SETUP;
private static int MAJOR_VER = -1;
static {
String[] split = Bukkit.getServer().getClass().getPackage().getName().split("\\.");
version = split[split.length - 1];
try {
MAJOR_VER = Integer.parseInt(version.split("_")[1]);
final Class<?> craftPlayer = getClass("{obc}.entity.CraftPlayer");
Method getHandle = craftPlayer.getMethod("getHandle");
connection = getHandle.getReturnType().getField("playerConnection");
Method sendPacket = connection.getType().getMethod("sendPacket", getClass("{nms}.Packet"));
chatComponentText = getClass("{nms}.ChatComponentText").getConstructor(String.class);
final Class<?> iChatBaseComponent = getClass("{nms}.IChatBaseComponent");
Method stringToChat;
if (MAJOR_VER < 8) {
stringToChat = getClass("{nms}.ChatSerializer").getMethod("a", String.class);
} else {
stringToChat = getClass("{nms}.IChatBaseComponent$ChatSerializer")
.getMethod("a", String.class);
}
GET_HANDLE = MethodHandles.lookup().unreflect(getHandle);
SEND_PACKET = MethodHandles.lookup().unreflect(sendPacket);
STRING_TO_CHAT = MethodHandles.lookup().unreflect(stringToChat);
packetPlayOutChat = getClass("{nms}.PacketPlayOutChat");
packetPlayOutChatComponent = getField(packetPlayOutChat, "a");
packetPlayOutChatMessageType = getField(packetPlayOutChat, "b");
packetPlayOutChatUuid = MAJOR_VER >= 16 ? getField(packetPlayOutChat, "c") : null;
Class<?> packetPlayOutTitle = getClass("{nms}.PacketPlayOutTitle");
Class<?> titleAction = getClass("{nms}.PacketPlayOutTitle$EnumTitleAction");
titlePacketConstructor = packetPlayOutTitle.getConstructor(titleAction, iChatBaseComponent);
titleTimesPacketConstructor = packetPlayOutTitle
.getConstructor(int.class, int.class, int.class);
enumActionTitle = titleAction.getField("TITLE").get(null);
enumActionSubtitle = titleAction.getField("SUBTITLE").get(null);
if (MAJOR_VER >= 12) {
Method getChatMessageType = getClass("{nms}.ChatMessageType").getMethod("a", byte.class);
enumChatMessageTypeMessage = getChatMessageType.invoke(null, (byte) 1);
enumChatMessageTypeActionbar = getChatMessageType.invoke(null, (byte) 2);
}
SETUP = true;
} catch (Exception e) {
e.printStackTrace();
SETUP = false;
}
}
static void sendPacket(Object packet, Player... players) {
assertIsSetup();
if (packet == null) {
return;
}
for (Player player : players) {
try {
SEND_PACKET.bindTo(connection.get(GET_HANDLE.bindTo(player).invoke())).invoke(packet);
} catch (Throwable e) {
System.err.println("Failed to send packet");
e.printStackTrace();
}
}
}
static Object createActionbarPacket(String message) {
assertIsSetup();
Object packet = createTextPacket(message);
setType(packet, (byte) 2);
return packet;
}
static Object createTextPacket(String message) {
assertIsSetup();
try {
Object packet = packetPlayOutChat.newInstance();
setFieldValue(packetPlayOutChatComponent, packet, fromJson(message));
setFieldValue(packetPlayOutChatUuid, packet, UUID.randomUUID());
setType(packet, (byte) 1);
return packet;
} catch (Exception e) {
e.printStackTrace();
return null;
}
}
static Object createTitlePacket(String message) {
assertIsSetup();
try {
return titlePacketConstructor.newInstance(enumActionTitle, fromJson(message));
} catch (Exception e) {
e.printStackTrace();
return null;
}
}
static Object createTitleTimesPacket(int fadeIn, int stay, int fadeOut) {
assertIsSetup();
try {
return titleTimesPacketConstructor.newInstance(fadeIn, stay, fadeOut);
} catch (Exception e) {
e.printStackTrace();
return null;
}
}
static Object createSubtitlePacket(String message) {
assertIsSetup();
try {
return titlePacketConstructor.newInstance(enumActionSubtitle, fromJson(message));
} catch (Exception e) {
e.printStackTrace();
return null;
}
}
private static void setType(Object chatPacket, byte type) {
assertIsSetup();
if (MAJOR_VER < 12) {
setFieldValue(packetPlayOutChatMessageType, chatPacket, type);
return;
}
switch (type) {
case 1:
setFieldValue(packetPlayOutChatMessageType, chatPacket, enumChatMessageTypeMessage);
break;
case 2:
setFieldValue(packetPlayOutChatMessageType, chatPacket, enumChatMessageTypeActionbar);
break;
default:
throw new IllegalArgumentException("type must be 1 or 2");
}
}
/**
* Creates a ChatComponentText from plain text
*
* @param message The text to convert to a chat component
* @return The chat component
*/
static Object componentText(String message) {
assertIsSetup();
try {
return chatComponentText.newInstance(message);
} catch (Exception e) {
e.printStackTrace();
return null;
}
}
/**
* Attempts to convert a String representing a JSON message into a usable object
*
* @param json The JSON to attempt to parse
* @return The object representing the text in JSON form, or <code>null</code> if something went
* wrong converting the String to JSON data
*/
static Object fromJson(String json) {
assertIsSetup();
if (!json.trim().startsWith("{")) {
return componentText(json);
}
try {
return STRING_TO_CHAT.invoke(json);
} catch (Throwable e) {
e.printStackTrace();
return null;
}
}
private static void assertIsSetup() {
if (!SETUP) {
throw new IllegalStateException("JSONMessage.ReflectionHelper is not set up yet!");
}
}
private static Class<?> getClass(String path) throws ClassNotFoundException {
return Class.forName(path.replace("{nms}", "net.minecraft.server." + version)
.replace("{obc}", "org.bukkit.craftbukkit." + version));
}
private static void setFieldValue(Field field, Object instance, Object value) {
if (field == null) {
// useful for fields that might not exist
return;
}
try {
field.set(instance, value);
} catch (IllegalAccessException e) {
e.printStackTrace();
}
}
private static Field getField(Class<?> classObject, String fieldName) {
try {
Field field = classObject.getDeclaredField(fieldName);
field.setAccessible(true);
return field;
} catch (NoSuchFieldException e) {
e.printStackTrace();
return null;
}
}
private static int getVersion() {
return MAJOR_VER;
}
}
/**
* Defines a section of the message, and represents the format that all JSON messages must follow
* in Minecraft.
* <br>
* <br>
* <a href="http://minecraft.gamepedia.com/Commands#Raw_JSON_text">Reference</a>
*
* @author Rayzr
*/
public static class MessagePart {
private final List<ChatColor> styles = new ArrayList<>();
private MessageEvent onClick;
private MessageEvent onHover;
private String color;
private ChatColor legacyColor;
private String font;
private String text;
public MessagePart(String text) {
this.text = text == null ? "null" : text;
}
/**
* Converts this {@link MessagePart} into a {@link JsonObject}
*
* @return The Minecraft-compatible {@link JsonObject}
*/
public JsonObject toJSON() {
Objects.requireNonNull(text);
JsonObject obj = new JsonObject();
obj.addProperty("text", text);
if (color != null && !color.isEmpty()) {
obj.addProperty("color", color.toLowerCase());
}
for (ChatColor style : styles) {
obj.addProperty(stylesToNames.get(style), true);
}
if (onClick != null) {
obj.add("clickEvent", onClick.toJSON());
}
if (onHover != null) {
obj.add("hoverEvent", onHover.toJSON());
}
if (font != null) {
obj.addProperty("font", font);
}
return obj;
}
/**
* @return This {@link MessagePart} in legacy-style color/formatting codes
*/
public String toLegacy() {
StringBuilder output = new StringBuilder();
ChatColor legacyColor = getColor();
if (legacyColor != null) {
output.append(legacyColor);
}
styles.stream()
.map(ChatColor::toString)
.forEach(output::append);
return output.append(text).toString();
}
/**
* @return The click event bound
*/
public MessageEvent getOnClick() {
return onClick;
}
/**
* @param onClick The new click event to bind
*/
public void setOnClick(MessageEvent onClick) {
this.onClick = onClick;
}
/**
* @return The hover event bound
*/
public MessageEvent getOnHover() {
return onHover;
}
/**
* @param onHover The new hover event to bind
*/
public void setOnHover(MessageEvent onHover) {
this.onHover = onHover;
}
/**
* @return The color
*/
public String getColorValue() {
return color;
}
/**
* @return The color
* @deprecated Use {@link #getColorValue()} instead
*/
@Deprecated
public ChatColor getColor() {
if (legacyColor != null) {
return legacyColor;
}
if (this.color.startsWith("#") && ReflectionHelper.MAJOR_VER < 16) {
throw new IllegalStateException(
"Custom Hex colors can only be used in Minecraft 1.16 or newer!");
}
try {
return ChatColor.valueOf(this.color.toUpperCase());
} catch (Exception ex) {
return null;
}
}
/**
* @param color The color to set
* @deprecated Use {@link #setColor(String)} instead
*/
@Deprecated
public void setColor(ChatColor color) {
setColor(color == null ? null : color.name().toLowerCase());
setLegacyColor(color);
}
/**
* @param color The color to set
*/
public void setColor(String color) {
if (color != null && color.isEmpty()) {
throw new IllegalArgumentException("Color cannot be null!");
}
this.color = color;
}
/**
* @param color The legacy ChatColor to set
* @deprecated Use {@link #setColor(String)} instead
*/
@Deprecated
public void setLegacyColor(ChatColor color) {
legacyColor = color;
}
/**
* @return The list of styles
*/
public List<ChatColor> getStyles() {
return styles;
}
/**
* @param style The new style to add
*/
public void addStyle(ChatColor style) {
if (style == null) {
throw new IllegalArgumentException("Style cannot be null!");
}
if (!style.isFormat()) {
throw new IllegalArgumentException(style.name() + " is not a style!");
}
styles.add(style);
}
/**
* @return The font used
*/
public String getFont() {
return font;
}
/**
* @param font The font to use
*/
public void setFont(String font) {
this.font = font;
}
/**
* @return The raw text
*/
public String getText() {
return text;
}
/**
* @param text The raw text to set
*/
public void setText(String text) {
this.text = text;
}
}
}
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