/*
* ============== SCR_CenterPrint
*
* Called for important messages that should stay in the center of the
* screen for a few moments ==============
*/
static void CenterPrint(String str) {
// char *s;
int s;
StringBuffer line = new StringBuffer(64);
int i, j, l;
// strncpy (scr_centerstring, str, sizeof(scr_centerstring)-1);
scr_centerstring = str;
scr_centertime_off = scr_centertime.value;
scr_centertime_start = cl.time;
// count the number of lines for centering
scr_center_lines = 1;
s = 0;
while (s < str.length()) {
if (str.charAt(s) == '\n') scr_center_lines++;
s++;
}
// echo it to the console
Com.Printf(
"\n\n\35\36\36\36\36\36\36\36\36\36\36\36\36\36\36\36\36\36\36\36\36\36\36\36\36\36\36\36\36\36\36\36\36\36\36\36\37\n\n");
s = 0;
if (str.length() != 0) {
do {
// scan the width of the line
for (l = 0; l < 40 && (l + s) < str.length(); l++)
if (str.charAt(s + l) == '\n' || str.charAt(s + l) == 0) break;
for (i = 0; i < (40 - l) / 2; i++) line.append(' ');
for (j = 0; j < l; j++) {
line.append(str.charAt(s + j));
}
line.append('\n');
Com.Printf(line.toString());
while (s < str.length() && str.charAt(s) != '\n') s++;
if (s == str.length()) break;
s++; // skip the \n
} while (true);
}
Com.Printf(
"\n\n\35\36\36\36\36\36\36\36\36\36\36\36\36\36\36\36\36\36\36\36\36\36\36\36\36\36\36\36\36\36\36\36\36\36\36\36\37\n\n");
Console.ClearNotify();
}
public static void DPrintf(String fmt, Vargs vargs) {
if (Globals.developer == null || Globals.developer.value == 0)
return; // don't confuse non-developers with techie stuff...
_debugContext = debugContext;
Printf(fmt, vargs);
_debugContext = "";
}
public static void Error(int code, String fmt, Vargs vargs) throws LongJmpException {
// va_list argptr;
// static char msg[MAXPRINTMSG];
if (recursive) {
Sys.Error("recursive error after: " + msg);
}
recursive = true;
msg = sprintf(fmt, vargs);
if (code == Constants.ERR_DISCONNECT) {
Client.drop();
recursive = false;
throw new LongJmpException();
} else if (code == Constants.ERR_DROP) {
Com.Printf("********************\nERROR: " + msg + "\n********************\n");
ServerMain.SV_Shutdown("Server crashed: " + msg + "\n", false);
Client.drop();
recursive = false;
throw new LongJmpException();
} else {
ServerMain.SV_Shutdown("Server fatal crashed: %s" + msg + "\n", false);
Client.shutdown();
}
Sys.Error(msg);
}
/*
* ================ SCR_TimeRefresh_f ================
*/
static void TimeRefresh_f() {
int i;
int start, stop;
float time;
if (cls.state != ca_active) return;
start = Timer.Milliseconds();
if (Commands.Argc() == 2) { // run without page flipping
re.BeginFrame(0);
for (i = 0; i < 128; i++) {
cl.refdef.viewangles[1] = i / 128.0f * 360.0f;
re.RenderFrame(cl.refdef);
}
re.EndFrame();
} else {
for (i = 0; i < 128; i++) {
cl.refdef.viewangles[1] = i / 128.0f * 360.0f;
re.BeginFrame(0);
re.RenderFrame(cl.refdef);
re.EndFrame();
}
}
stop = Timer.Milliseconds();
time = (stop - start) / 1000.0f;
Com.Printf("%f seconds (%f fps)\n", new Vargs(2).add(time).add(128.0f / time));
}
/*
* ================= SCR_Sky_f
*
* Set a specific sky and rotation speed =================
*/
static void Sky_f() {
float rotate;
float[] axis = {0, 0, 0};
if (Commands.Argc() < 2) {
Com.Printf("Usage: sky <basename> <rotate> <axis x y z>\n");
return;
}
if (Commands.Argc() > 2) rotate = Float.parseFloat(Commands.Argv(2));
else rotate = 0;
if (Commands.Argc() == 6) {
axis[0] = Float.parseFloat(Commands.Argv(3));
axis[1] = Float.parseFloat(Commands.Argv(4));
axis[2] = Float.parseFloat(Commands.Argv(5));
} else {
axis[0] = 0;
axis[1] = 0;
axis[2] = 1;
}
re.SetSky(Commands.Argv(1), rotate, axis);
}
public static void Println(String fmt) {
Printf(_debugContext + fmt + "\n");
}
public static void Printf(String fmt) {
Printf(_debugContext + fmt, null);
}
// See GameSpanw.ED_ParseEdict() to see how to use it now.
public static String Parse(ParseHelp hlp) {
int c;
int len = 0;
if (hlp.data == null) {
return "";
}
while (true) {
// skip whitespace
hlp.skipwhites();
if (hlp.isEof()) {
hlp.data = null;
return "";
}
// skip // comments
if (hlp.getchar() == '/') {
if (hlp.nextchar() == '/') {
hlp.skiptoeol();
// goto skip whitespace
continue;
} else {
hlp.prevchar();
break;
}
} else break;
}
// handle quoted strings specially
if (hlp.getchar() == '\"') {
hlp.nextchar();
while (true) {
c = hlp.getchar();
hlp.nextchar();
if (c == '\"' || c == 0) {
return new String(com_token, 0, len);
}
if (len < Constants.MAX_TOKEN_CHARS) {
com_token[len] = (char) c;
len++;
}
}
}
// parse a regular word
c = hlp.getchar();
do {
if (len < Constants.MAX_TOKEN_CHARS) {
com_token[len] = (char) c;
len++;
}
c = hlp.nextchar();
} while (c > 32);
if (len == Constants.MAX_TOKEN_CHARS) {
Com.Printf("Token exceeded " + Constants.MAX_TOKEN_CHARS + " chars, discarded.\n");
len = 0;
}
return new String(com_token, 0, len);
}
public static void UpdateScreen2() {
int numframes;
int i;
// if the screen is disabled (loading plaque is up, or vid mode
// changing)
// do nothing at all
if (cls.disable_screen != 0) {
if (Timer.Milliseconds() - cls.disable_screen > 120000) {
cls.disable_screen = 0;
Com.Printf("Loading plaque timed out.\n");
}
DrawConsole();
DrawLoading();
return;
}
if (!scr_initialized || !con.initialized) return; // not initialized yet
/*
* * range check cl_camera_separation so we don't inadvertently fry
* someone's * brain
*/
if (cl_stereo_separation.value > 1.0) ConsoleVariables.SetValue("cl_stereo_separation", 1.0f);
else if (cl_stereo_separation.value < 0)
ConsoleVariables.SetValue("cl_stereo_separation", 0.0f);
if (cl_stereo.value != 0) {
numframes = 2;
separation[0] = -cl_stereo_separation.value / 2;
separation[1] = cl_stereo_separation.value / 2;
} else {
separation[0] = 0;
separation[1] = 0;
numframes = 1;
}
for (i = 0; i < numframes; i++) {
re.BeginFrame(separation[i]);
if (scr_draw_loading == 2) { // loading plaque over black screen
Dimension dim = new Dimension();
re.CinematicSetPalette(null);
scr_draw_loading = 0; // false
re.DrawGetPicSize(dim, "loading");
re.DrawPic((viddef.width - dim.width) / 2, (viddef.height - dim.height) / 2, "loading");
}
// if a cinematic is supposed to be running, handle menus
// and console specially
else if (cl.cinematictime > 0) {
if (cls.key_dest == key_menu) {
if (cl.cinematicpalette_active) {
re.CinematicSetPalette(null);
cl.cinematicpalette_active = false;
}
Menu.Draw();
} else if (cls.key_dest == key_console) {
if (cl.cinematicpalette_active) {
re.CinematicSetPalette(null);
cl.cinematicpalette_active = false;
}
DrawConsole();
} else {
DrawCinematic();
}
} else if (ResourceLoader.Pump()) {
TileClear();
DrawStats();
CheckDrawCenterString();
DrawPause();
DrawConsole();
Menu.Draw();
DrawLoading();
} else {
// make sure the game palette is active
if (cl.cinematicpalette_active) {
re.CinematicSetPalette(null);
cl.cinematicpalette_active = false;
}
// do 3D refresh drawing, and then update the screen
CalcVrect();
// clear any dirty part of the background
TileClear();
Video.RenderView(separation[i]);
DrawStats();
if ((cl.frame.playerstate.stats[STAT_LAYOUTS] & 1) != 0) DrawLayout();
if ((cl.frame.playerstate.stats[STAT_LAYOUTS] & 2) != 0) ClientInventory.DrawInventory();
DrawNet();
CheckDrawCenterString();
DrawFPS();
//
// if (scr_timegraph->value)
// SCR_DebugGraph (cls.frametime*300, 0);
//
// if (scr_debuggraph->value || scr_timegraph->value ||
// scr_netgraph->value)
// SCR_DrawDebugGraph ();
//
DrawPause();
DrawConsole();
Menu.Draw();
DrawLoading();
}
}
Globals.re.EndFrame();
}
/**
* tries to send an unreliable message to a connection, and handles the transmition /
* retransmition of the reliable messages.
*
* <p>A 0 length will still generate a packet and deal with the reliable messages.
*/
public static void Transmit(NetworkChannel chan, int length, byte data[]) {
int send_reliable;
int w1, w2;
// check for message overflow
if (chan.message.overflowed) {
chan.fatal_error = true;
Com.Printf(NET.AdrToString(chan.remote_address) + ":Outgoing message overflow\n");
return;
}
send_reliable = chan.Netchan_NeedReliable() ? 1 : 0;
if (chan.reliable_length == 0 && chan.message.cursize != 0) {
System.arraycopy(chan.message_buf, 0, chan.reliable_buf, 0, chan.message.cursize);
chan.reliable_length = chan.message.cursize;
chan.message.cursize = 0;
chan.reliable_sequence ^= 1;
}
// write the packet header
Buffer send = Buffer.wrap(send_buf).order(ByteOrder.LITTLE_ENDIAN);
w1 = (chan.outgoing_sequence & ~(1 << 31)) | (send_reliable << 31);
w2 = (chan.incoming_sequence & ~(1 << 31)) | (chan.incoming_reliable_sequence << 31);
chan.outgoing_sequence++;
chan.last_sent = (int) Globals.curtime;
send.putInt(w1);
send.putInt(w2);
// send the qport if we are a client
if (chan.sock == Constants.NS_CLIENT) send.WriteShort((int) consoleQport.value);
// copy the reliable message to the packet first
if (send_reliable != 0) {
Buffers.Write(send, chan.reliable_buf, chan.reliable_length);
chan.last_reliable_sequence = chan.outgoing_sequence;
}
// add the unreliable part if space is available
if (send.maxsize - send.cursize >= length) Buffers.Write(send, data, length);
else Com.Printf("Netchan_Transmit: dumped unreliable\n");
// send the datagram
NET.SendPacket(chan.sock, send.cursize, send.data, chan.remote_address);
if (showpackets.value != 0) {
if (send_reliable != 0)
Com.Printf(
// "send %4i : s=%i reliable=%i ack=%i rack=%i\n"
"send "
+ send.cursize
+ " : s="
+ (chan.outgoing_sequence - 1)
+ " reliable="
+ chan.reliable_sequence
+ " ack="
+ chan.incoming_sequence
+ " rack="
+ chan.incoming_reliable_sequence
+ "\n");
else
Com.Printf(
// "send %4i : s=%i ack=%i rack=%i\n"
"send "
+ send.cursize
+ " : s="
+ (chan.outgoing_sequence - 1)
+ " ack="
+ chan.incoming_sequence
+ " rack="
+ chan.incoming_reliable_sequence
+ "\n");
}
}
/**
* called when the current net_message is from remote_address modifies net_message so that it
* points to the packet payload =================
*/
public static boolean Process(NetworkChannel chan, Buffer msg) {
int sequence, sequence_ack;
int reliable_ack, reliable_message;
int qport;
// get sequence numbers
msg.reset();
sequence = msg.getInt();
sequence_ack = msg.getInt();
// read the qport if we are a server
if (chan.sock == Constants.NS_SERVER) qport = msg.getShort();
// achtung unsigned int
reliable_message = sequence >>> 31;
reliable_ack = sequence_ack >>> 31;
sequence &= ~(1 << 31);
sequence_ack &= ~(1 << 31);
if (showpackets.value != 0) {
if (reliable_message != 0)
Com.Printf(
// "recv %4i : s=%i reliable=%i ack=%i rack=%i\n"
"recv "
+ msg.cursize
+ " : s="
+ sequence
+ " reliable="
+ (chan.incoming_reliable_sequence ^ 1)
+ " ack="
+ sequence_ack
+ " rack="
+ reliable_ack
+ "\n");
else
Com.Printf(
// "recv %4i : s=%i ack=%i rack=%i\n"
"recv "
+ msg.cursize
+ " : s="
+ sequence
+ " ack="
+ sequence_ack
+ " rack="
+ reliable_ack
+ "\n");
}
//
// discard stale or duplicated packets
//
if (sequence <= chan.incoming_sequence) {
if (showdrop.value != 0)
Com.Printf(
NET.AdrToString(chan.remote_address)
+ ":Out of order packet "
+ sequence
+ " at "
+ chan.incoming_sequence
+ "\n");
return false;
}
//
// dropped packets don't keep the message from being used
//
chan.dropped = sequence - (chan.incoming_sequence + 1);
if (chan.dropped > 0) {
if (showdrop.value != 0)
Com.Printf(
NET.AdrToString(chan.remote_address)
+ ":Dropped "
+ chan.dropped
+ " packets at "
+ sequence
+ "\n");
}
//
// if the current outgoing reliable message has been acknowledged
// clear the buffer to make way for the next
//
if (reliable_ack == chan.reliable_sequence) chan.reliable_length = 0; // it has been received
//
// if this message contains a reliable message, bump
// incoming_reliable_sequence
//
chan.incoming_sequence = sequence;
chan.incoming_acknowledged = sequence_ack;
chan.incoming_reliable_acknowledged = reliable_ack;
if (reliable_message != 0) {
chan.incoming_reliable_sequence ^= 1;
}
//
// the message can now be read from the current message pointer
//
chan.last_received = (int) Globals.curtime;
return true;
}