public static void main(String[] args)
throws IOException, LWJGLException, NetworkingException, InterruptedException {
// First, setup system properties.
String propertiesFilepath = null;
final String DEFAULT_PROP = "resources/startup.properties";
if (args.length != 1) {
if (args.length == 0) {
System.out.println("Using default properties file of \"" + DEFAULT_PROP + "\"");
propertiesFilepath = DEFAULT_PROP;
} else {
System.err.println("ERROR: Illegal number of startup arguments.");
System.err.println("Expected one argument: [filepath to .properties file]");
System.exit(1);
}
} else {
propertiesFilepath = args[0];
}
File propertiesFile = new File(propertiesFilepath);
if (!propertiesFile.exists()) {
System.err.println("Properties file does not exist.");
System.exit(1);
}
GameProperties props = GameProperties.getInstance();
props.init(propertiesFilepath);
String serverTcpAddr = null;
int serverTcpPort = -1;
try {
serverTcpAddr = props.getServerTcpAddr();
serverTcpPort = props.getServerTcpPort();
if (serverTcpAddr == null || serverTcpAddr.isEmpty() || serverTcpPort <= 0) {
throw new PropertiesException("Illegal value for a property");
}
// We also need to query for the socket strategy, to ensure that a legal value was set.
props.getSocketStrategy();
} catch (PropertiesException pe) {
System.err.println(
"Error setting properties. Retry setting the properties file and try running the client again.");
pe.printStackTrace();
System.exit(1);
}
/* GAME TIME! */
State state = State.SPLASH;
ClickTests clickTester = new ClickTests();
myPainter = new Painter();
myPainter.initialize();
input = new InputManager();
int playerEntityId = 0;
// Try to load the memento from file.
File f = new File("resources/Memento.dat");
if (f.exists() && f.canRead()) { // Load the memento from file..
System.out.println("Found Memento, trying to load from file");
ObjectInputStream ois = new ObjectInputStream(new FileInputStream(f));
try {
m = (InputMemento) ois.readObject();
input.SetMemento(m);
} catch (ClassNotFoundException e) {
e.printStackTrace();
} finally {
ois.close();
}
}
// if the file doesnt exist, then InputManager uses default settings
// ie: keyboard keybindings.
// Build the entities for the options screen
int x = 0;
float xpos = 0, ypos = 0;
for (Button b : Button.values()) {
if (b == Button.NUM_BUTTONS) break;
if ((x % 4 == 0) && (x != 0)) {
ypos += 203f;
xpos = 0f;
}
OptionsEntity entity = new OptionsEntity(b, x, xpos, ypos, 193f, 193f);
optionEntities.add(entity);
xpos += 203f;
x++;
}
ClientNetworkingWrapper cnw = null;
boolean singleConnect = true;
long startTick = 0, lastTick = 0;
State returnState = null;
boolean mousePause = false;
while (state != State.EXIT && !myPainter.isClosed()) {
switch (state) {
case CONNECTING:
myPainter.paintWaiting();
if (singleConnect) {
try {
singleConnect = false;
cnw = new ClientNetworkingWrapper();
cnw.init(new NetworkPair(serverTcpAddr, serverTcpPort));
@SuppressWarnings("unused")
Message clientIdMessage = cnw.recvMsg();
cnw.sendMsg(new RegistrationMessage());
} catch (NetworkingException e1) {
e1.printStackTrace();
}
} else {
try {
RegistrationResultMessage r = (RegistrationResultMessage) cnw.recvMsg();
playerEntityId = r.getEntityId();
if (playerEntityId > 0) {
// registration success
} else {
// TODO: WE FAILED
}
} catch (NetworkingException e1) {
e1.printStackTrace();
}
state = State.WAIT;
}
break;
case WAIT:
myPainter.paintWaiting();
StartGameMessage recvStart = (StartGameMessage) cnw.recvMsg();
state = State.GAME;
break;
case SPLASH:
if (Mouse.isButtonDown(0)) {
returnState = clickTester.anythingClickedSplash(Mouse.getX(), Mouse.getY());
if (returnState != null) {
state = returnState;
mousePause = true;
}
}
myPainter.paintSplashScreen();
break;
case GAME:
startTick = Utility.getTick();
if ((startTick - lastTick) > 16) {
lastTick = startTick;
input.Poll();
// get inputs
if (input.IsPressed(Button.UP) || input.IsPressed(Button.B)) {
cnw.sendMsg(new ActionMessage(playerEntityId, ActionType.JUMP));
}
if (input.IsPressed(Button.RIGHT)) {
cnw.sendMsg(new ActionMessage(playerEntityId, ActionType.RIGHT));
}
if (input.IsPressed(Button.LEFT)) {
cnw.sendMsg(new ActionMessage(playerEntityId, ActionType.LEFT));
}
if (!input.IsPressed(Button.LEFT) && !input.IsPressed(Button.RIGHT)) {
cnw.sendMsg(new ActionMessage(playerEntityId, ActionType.NONE));
}
}
Message update = cnw.recvMsg();
if (update.getType() == MsgType.BROADCAST_TYPE) {
EntityBroadcastMessage broadcastMessage = (EntityBroadcastMessage) update;
broadcastMessage.getEntities();
}
if (update.getType() == MsgType.TERMINATE_TYPE) {
TerminateMessage terminateMessage = (TerminateMessage) update;
if (terminateMessage.isWinner()) {
state = State.WIN;
} else {
state = State.LOSE;
}
continue;
}
EntityBroadcastMessage ebm = (EntityBroadcastMessage) update;
myPainter.paintEntities(ebm.getEntities());
myPainter.paintSpikeStrip();
myPainter.updateDisplay();
break;
case OPTIONS:
if (Keyboard.isKeyDown(Keyboard.KEY_ESCAPE)) {
state = State.SPLASH;
}
if (Mouse.isButtonDown(0) && !mousePause) {
optionsIterator.reset();
while (optionsIterator.hasNext()) {
returnState =
clickTester.anythingClickedOptions(
Mouse.getX(), Mouse.getY(), optionsIterator.next());
if (returnState != null) {
state = returnState;
mousePause = true;
}
}
}
if (!Mouse.isButtonDown(0) && mousePause) {
mousePause = false;
}
optionsIterator.reset();
myPainter.paintOptions(optionsIterator);
myPainter.updateDisplay();
break;
case WIN:
myPainter.paintWin();
break;
case LOSE:
myPainter.paintLose();
break;
case EXIT:
myPainter.closeDisplay();
break;
}
}
cnw.shutdown();
// Close requested, save the input memento to file.
try {
ObjectOutputStream oos =
new ObjectOutputStream(new FileOutputStream("resources/Memento.dat"));
oos.writeObject(input.CreateMemento());
oos.close();
} catch (Exception e) {
e.printStackTrace();
}
}
// needed to keep the painter on clientmain
public static void paintOptions() {
optionsIterator.reset();
myPainter.paintOptions(optionsIterator);
myPainter.updateDisplay();
}