Initial commit

Packets/GuildDataMemberChanged.js

@@ -0,0 +1,60 @@
+/*
+    @Packet name                GuildDataMemberChanged
+    @Packet identifier          193
+    @Description                Holds data about a single guild member's changed properties
+    @Data                       -
+    @Structure                  -
+*/
+
+const encoder = new TextEncoder();
+
+module.exports = function (data) {
+    const packetLength = 5 + 1 + 1 + 
+    ("isOnline" in data ? 1 : 0) + 
+    ("permission" in data ? 4 : 0) + 
+    ("level" in data ? 2 : 0) + 
+    ("name" in data ? 1 + data.name.length : 0);
+    const buffer = new ArrayBuffer(packetLength);
+    const view = new DataView(buffer);
+
+    let offset = 6;
+    let mask = 0;
+    console.info(packetLength, "isOnline" in data, "permission" in data, "level" in data, "name" in data)
+    if ("isOnline" in data) {
+        mask |= (1 << 0);
+        view.setUint8(offset + 1, data.isOnline);
+
+        offset += 1;
+    };
+
+    if ("permission" in data) {
+        mask |= (1 << 1);
+        view.setUint32(offset + 1, data.permission);
+
+        offset += 4;
+    };
+
+    if ("level" in data) {
+        mask |= (1 << 2);
+        view.setUint16(offset + 1, data.level);
+
+        offset += 2;
+    };
+
+    if ("name" in data) {
+        mask |= (1 << 3);
+
+        const nameBuffer = encoder.encode(data.name);
+        view.setUint8(offset + 1, nameBuffer.byteLength);
+        new Uint8Array(buffer, offset + 2).set(nameBuffer);
+
+        offset += 1 + nameBuffer.byteLength;
+    };
+    
+    view.setUint8(0, 193);
+    view.setUint8(1, packetLength);
+    view.setUint8(2, mask);
+    view.setUint32(3, data.id);
+
+    return buffer;
+};