Programming Linux Games phần 9 pdf
Programming Linux Games phần 9 pdf
... GAMING WITH THE LINUX CONSOLE 3 49
In case this simple event interface doesn’t fit your application’s needs, GPM also
provides ... %s\n",
SDL_GetError());
return 1;
}
/* Draw a diagonal line across the screen. */
DrawLine16(screen, 0, 0, 6 39, 4 79, 0xFFFF);
SDL_UpdateRect(screen, 0, 0, 0, 0);
/* Pause. */
SDL_Delay(5000);
return 0;
}
I would ... line), but I find these descriptions som...
Programming Linux Games phần 4 pdf
... to the operating system, though).
Several different thread programming libraries exist for the mainstream
operating systems. Windows and Linux use completely different threading
interfaces, and Solaris ... NULL) {
printf("Unable to load sound: %s\n", SDL_GetError());
return 1;
}
MASTERING SDL 1 19
/* We’ll use the first joystick for the demonstration. */
js = SDL_JoystickOpen(0);...
Beginning Linux Programming Third Edition phần 9 pdf
... input:
“AAAAAA -99 9D” Allows Athens-2004 but not Sydney-2000 or Atlanta- 199 6.
“AAAAnn -99 -99 ;” Allows March–03-12 but not May-03-12 or September-03-12.
“000.000.000.000” Allows IP address, for example, 192 .168.0.1.
Try ... *parent, const char *name = 0 )
bool QRadioButton::isChecked ()
693
Programming KDE Using Qt
b54 497 7 Ch17.qxd 12/1/03 8:57 AM Page 693
KAction * print
etc
Ea...
Programming Linux Games phần 1 docx
... Data
Programming linux games / Loki Software, Inc.
p. cm.
Includes index.
ISBN 1-886411-48-4 (pbk.)
1. Computer games programming. 2. Linux. I. Loki Software, Inc.
QA76.76.C672 .L56 2001 00-0526 89
794 .8’15268 ... code on a UNIX-like platform.
Programming Linux Games
Loki Software, Inc.
with John R. Hall
An imprint of No Starch Press, Inc.
San Francisco
Programming Linux...
Programming Linux Games phần 2 doc
... time to move on. The next chapter concerns the programming toolkits
you’re likely to use for programming Linux games, and after that we’ll get into
programming with the SDL library.
56 CHAPTER ... LINUX DEVELOPMENT TOOLS 29
Working with Libraries
Libraries provide a way to package code into reusable binary modules. Linux
software can use two types of ... already been
used to por...
Programming Linux Games phần 3 ppsx
... image->h;
dest.x = screen->w - image->w - 30;
dest.y = 90 ;
dest.w = image->w;
dest.h = image->h;
MASTERING SDL 89
Code Listing 4–4 (colorkeys-sdl.c)
/* Example of blitting with ... GIMP,
http://www.gimp.org). This is a worthwhile program to learn, even if you’re not an artist.
MASTERING SDL 99
int dx, dy; /* movement vector */
} penguin_t, *penguin_p;
/* Array of penguins....
Programming Linux Games phần 5 pps
... blocksize;
int fd;
if (bytes-position < 4 096 )
blocksize = bytes-position;
else
blocksize = 4 096 ;
LINUX AUDIO PROGRAMMING 1 89
/* Plays a sound with the Advanced Linux Sound Architecture, ALSA.
Returns ... as
OSS), it provides the ability to simulate real-world physics on audio, including
LINUX AUDIO PROGRAMMING 199
upload hundreds of large samples into the ESD server (since...
Programming Linux Games phần 6 pptx
... failure.
9
It seems that ov read never processes more than 4, 096 bytes, regardless of how much data
you request. I’m sure there’s a perfectly good reason for this, but it escapes me.
LINUX AUDIO PROGRAMMING ... buffer
with zeroes. */
buf_count = MUSIC_BUF_SIZE;
memset(buf, 0, MUSIC_BUF_SIZE*2);
}
}
LINUX AUDIO PROGRAMMING 2 09
This Looks Familiar. . .
If you think OpenAL’s design...
Programming Linux Games phần 7 ppsx
... function of interest is LoadGameScript. Our game uses this function to
load the script in pw.tcl at startup. Tcl EvalFile works just like Tcl Eval,
GAME SCRIPTING UNDER LINUX 2 49
Go ahead and give this ... are several possible ways to make this
control available to the script.
NETWORKED GAMING WITH LINUX 2 79
Code Listing 7–1 (tcpclient.c)
/* A simple TCP/IP client program that uses so...
Programming Linux Games phần 8 pps
... all of the subsystems present. By the end of Chapter 9,
Penguin Warrior will be a fully operational Linux game.
NETWORKED GAMING WITH LINUX 295
port = atoi(argv[2]);
sa.sin_port = htons(port);
/* ... the
connection is broken (that is, when one of the players exits the game). It’s
NETWORKED GAMING WITH LINUX 299
which port we’re interested in receiving packets from. */
if (bind(sock...