server block data

webapp/src/command/ServerCommand.ts

@@ -1,6 +1,7 @@
 import { ServerAccessDenied } from "./server/ServerAccessDenied"
 import { ServerAnnounceMedia } from "./server/ServerAnnounceMedia"
 import { ServerAuthAccept } from "./server/ServerAuthAccept"
+import { ServerBlockData } from "./server/ServerBlockData"
 import { ServerHello } from "./server/ServerHello"
 import { ServerMedia } from "./server/ServerMedia"
 import { ServerNodeDefinitions } from "./server/ServerNodeDefinitions"
@@ -19,6 +20,7 @@ export function getServerCommand(commandId: number): ServerCommand | null {
         case 0x3A: return new ServerNodeDefinitions
         case 0x3C: return new ServerAnnounceMedia
         case 0x38: return new ServerMedia
+        case 0x20: return new ServerBlockData
     }
     return null
 }

webapp/src/command/server/ServerBlockData.ts

@@ -0,0 +1,14 @@
+import { Pos } from "../../util/pos";
+import { ServerCommand } from "../ServerCommand";
+
+export class ServerBlockData implements ServerCommand {
+
+    pos!: Pos
+    data!: Uint8Array
+
+    unmarshalPacket(dv: DataView): void {
+        this.pos = new Pos(dv.getInt16(0), dv.getInt16(2), dv.getInt16(4))
+        this.data = new Uint8Array(dv.buffer.slice(dv.byteOffset+6))
+    }
+
+}

webapp/src/util/pos.ts

@@ -0,0 +1,8 @@
+
+export class Pos {
+    constructor(public x: number, public y: number, public z: number) {}
+
+    toString(): string {
+        return `${this.x}/${this.y}/${this.z}`;
+    }
+}