feat: add channel support for bungee bukkit sponge

Signed-off-by: MiaoWoo <admin@yumc.pw>

packages/sponge/src/channel.ts

@@ -0,0 +1,38 @@
+import { channel, plugin } from '@ms/api'
+import { inject, injectable } from '@ms/container'
+
+const Sponge = org.spongepowered.api.Sponge
+const RawDataListener = Java.type("org.spongepowered.api.network.RawDataListener")
+const ChannelRegistrar = Sponge.getChannelRegistrar()
+const Consumer = Java.type("java.util.function.Consumer");
+
+@injectable()
+export class SpongeChannel extends channel.Channel {
+    @inject(plugin.PluginInstance)
+    private pluginInstance: any;
+
+    private channelMap = new Map<string, any>();
+
+    send(player: any, channel: string, data: any) {
+        if (!this.channelMap.has(channel)) { return }
+        this.channelMap.get(channel).sendTo(player, new Consumer({
+            accept: (channelBuf: any) => channelBuf.writeBytes(data)
+        }))
+    }
+    register(channel: string, listener: channel.ChannelListener) {
+        if (!this.channelMap.has(channel)) {
+            this.channelMap.set(channel, ChannelRegistrar.getOrCreateRaw(this.pluginInstance, channel))
+        }
+        let innerListener = new RawDataListener({
+            handlePayload: (/* ChannelBuf */ data: any, /**RemoteConnection */ connection: any, /**Platform.Type */ side: any) => {
+                listener(data.readBytes(data.available()))
+            }
+        })
+        this.channelMap.get(channel).addListener(innerListener);
+        return innerListener;
+    }
+    unregister(channel: string, listener: any) {
+        if (!this.channelMap.has(channel)) { return }
+        this.channelMap.get(channel).removeListener(listener);
+    }
+}