// Read Packet for GameStateVisualizer
public boolean readPacket(DatagramPacket packet, MainGUI gui) {
ByteBuffer packetData = ByteBuffer.allocate(GameState.packet_size * 3);
packetData.order(Constants.NETWORK_BYTEORDER);
packetData.rewind();
packetData.put(packet.getData());
packetData.rewind();
byte[] header = new byte[4];
packetData.get(header);
if (!GameState.STRUCT_HEADER.equals(new String(header))) {
if (gui.getDebug()) {
System.out.println("Bad header");
}
return false;
}
int version = packetData.getInt();
if (version != 6 && version != 7) {
if (gui.getDebug()) {
System.out.println("Bad packet version: " + version + " expecting: 6 or 7");
}
return false;
}
packetData.get(); // playersPerTeam
byte gameState = packetData.get(); // gameState
byte firstHalf = packetData.get(); // firstHalf
packetData.get(); // kickOffTeam
byte secondaryState = packetData.get(); // secondaryState
packetData.get(); // dropInTeam
packetData.getShort(); // dropInTime
int secsRemaining = packetData.getInt(); // secsRemaining
// team blue
byte team1Number = packetData.get(); // teamNumber
packetData.get(); // teamColor
if (version == 7) packetData.get();
int team1Score = version == 6 ? packetData.getShort() : packetData.get(); // score
packetData.position(packetData.position() + Constants.MAX_NUM_PLAYERS * 4);
// team red
byte team2Number = packetData.get(); // teamNumber
packetData.get(); // teamColor
if (version == 7) packetData.get();
int team2Score = version == 6 ? packetData.getShort() : packetData.get(); // score
this.setVersion(version);
this.setGameState(gameState);
this.setSecondaryGameState(secondaryState);
this.setHalf(firstHalf);
this.setEstimatedSecs(secsRemaining, false);
this.getTeam(Constants.TEAM_BLUE).setTeamNumber(team1Number);
this.getTeam(Constants.TEAM_BLUE).setTeamScore((byte) team1Score);
this.getTeam(Constants.TEAM_RED).setTeamNumber(team2Number);
this.getTeam(Constants.TEAM_RED).setTeamScore((byte) team2Score);
return true;
}