Files
ms/packages/bukkit/src/enhance/chat.ts
2020-09-17 17:44:48 +08:00

119 lines
3.8 KiB
TypeScript

/*global Java, base, module, exports, require*/
let ChatSerializer: any
let nmsChatSerializerMethodName: string
let PacketPlayOutChat: any
let chatMessageTypes: any
let RemapUtils: any
let playerConnectionFieldName: string
let sendPacketMethodName: string
let above_1_16 = false
let downgrade = false
/**
* 获取NMS版本
*/
let nmsVersion = undefined
/**
* 获取NMS类
*/
function nmsCls(name: string) {
return base.getClass(['net.minecraft.server', nmsVersion, name].join('.'))
}
function remapMethod(clazz: any, origin: string, test: string, params: any) {
try {
return clazz.getMethod(origin, params)
} catch (ex) {
if (RemapUtils) {
return clazz.getMethod(RemapUtils.mapMethod(clazz, origin, params), params)
} else {
return clazz.getMethod(test, params)
}
}
}
function remapFieldName(clazz: any, origin: string, test: string) {
try {
return clazz.getField(origin)
} catch (ex) {
if (RemapUtils) {
return clazz.getField(RemapUtils.mapFieldName(clazz, origin))
} else {
return clazz.getField(test)
}
}
}
function init() {
//@ts-ignore
nmsVersion = org.bukkit.Bukkit.server.class.name.split('.')[3]
try {
RemapUtils = Java.type('catserver.server.remapper.RemapUtils')
} catch (ex) {
}
let nmsChatSerializerClass = nmsCls(nmsVersion.split("_")[1] > 7 ? "IChatBaseComponent$ChatSerializer" : "ChatSerializer")
let nmsChatSerializerMethod = remapMethod(nmsChatSerializerClass, 'a', 'func_150699_a', base.getClass('java.lang.String'))
nmsChatSerializerMethodName = nmsChatSerializerMethod.getName()
ChatSerializer = Java.type(nmsChatSerializerClass.getName())
let packetTypeClass = nmsCls("PacketPlayOutChat")
PacketPlayOutChat = Java.type(packetTypeClass.getName())
let packetTypeConstructor: { parameterTypes: any[] }
let constructors = packetTypeClass.constructors
Java.from(constructors).forEach(function (c) {
if (c.parameterTypes.length === 2) {
packetTypeConstructor = c
}
if (c.parameterTypes.length === 3) {
packetTypeConstructor = c
above_1_16 = true
}
})
let parameterTypes = packetTypeConstructor.parameterTypes
let nmsChatMessageTypeClass = parameterTypes[1]
if (nmsChatMessageTypeClass.isEnum()) {
chatMessageTypes = nmsChatMessageTypeClass.getEnumConstants()
}
let playerConnectionField = remapFieldName(nmsCls('EntityPlayer'), 'playerConnection', 'field_71135_a')
playerConnectionFieldName = playerConnectionField.getName()
sendPacketMethodName = remapMethod(playerConnectionField.getType(), 'sendPacket', 'func_179290_a', nmsCls('Packet')).getName()
}
function json(sender: { name: string }, json: string) {
if (downgrade) {
return '/tellraw ' + sender.name + ' ' + json
} else {
send(sender, json, 0)
return false
}
}
function send(sender: any, json: any, type: number) {
let packet
if (above_1_16) {
packet = new PacketPlayOutChat(ChatSerializer[nmsChatSerializerMethodName](json), chatMessageTypes == null ? type : chatMessageTypes[type], sender.getUniqueId())
} else {
packet = new PacketPlayOutChat(ChatSerializer[nmsChatSerializerMethodName](json), chatMessageTypes == null ? type : chatMessageTypes[type])
}
sendPacket(sender, packet)
}
function sendPacket(player: { handle: { [x: string]: { [x: string]: (arg0: any) => void } } }, p: any) {
player.handle[playerConnectionFieldName][sendPacketMethodName](p)
}
try {
init()
} catch (ex) {
org.bukkit.Bukkit.getConsoleSender().sendMessage(`§6[§cMS§6][§bbukkit§6][§achat§6] §cNMS Inject Error §4${ex} §cDowngrade to Command Mode...`)
downgrade = true
}
let chat = {
json,
send
}
export default chat