add motorsport support

Adjust parse and API data to allow for Forza Motorsport 7/8 UDP streams.
dusanders · Dec 6, 2023 · 737c47f · 737c47f
1 parent 950a075
commit 737c47f
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Showing 3 changed files with 238 additions and 79 deletions.
diff --git a/src/ForzaInterface.java b/src/ForzaInterface.java
@@ -7,16 +7,16 @@ public interface ForzaInterface {
          default Thread startConnection(int port) {
              return new Thread(() -> {
                  try (DatagramSocket datagramSocket = new DatagramSocket(port)) {
-                     //Only 323 bytes are received from the Forza UDP stream
-                     byte[] receive = new byte[323];
+                     // Allocate the largest expected bytes - FM8
+                     byte[] receive = new byte[ForzaTelemetryApi.FM8_PACKET_LENGTH];
                      DatagramPacket datagramPacket = new DatagramPacket(receive, receive.length);
                      int lastOrdinal = 0;
                      boolean isPaused = false, isConnected = false;
                      while (true) {
                          try {
                              datagramSocket.receive(datagramPacket);
                              if (!isConnected) {
-                                 ForzaTelemetryApi tempApi = new ForzaTelemetryApi(datagramPacket.getData());
+                                 ForzaTelemetryApi tempApi = new ForzaTelemetryApi(datagramPacket.getLength(), datagramPacket.getData());
                                  if (tempApi.getTimeStampMS() != 0) {
                                      lastOrdinal = tempApi.getOrdinal();
                                      //Set ForzaApi to null if game is paused, as all values will return 0
@@ -32,7 +32,7 @@ default Thread startConnection(int port) {
                          //Send data to the ForzaApi parsing class
                          try {
                              byte[] data = datagramPacket.getData();
-                             ForzaTelemetryApi api = new ForzaTelemetryApi(data);
+                             ForzaTelemetryApi api = new ForzaTelemetryApi(datagramPacket.getLength(),data);
                              //Call onGamePaused when isRaceOn is false, call onGameUnpaused when true while game is paused
                              if(!api.getIsRaceOn() && !isPaused){
                                  onGamePaused();