Programming Linux Games phần 10 pot
Programming Linux Games phần 10 pot
... specific to
their “parent” Linux distributions; SuSE, Caldera, and TurboLinux are
RPM-based, and Debian’s packaging system has found its way into Corel Linux
and Storm Linux (which are actually ... Standard
Filesystem Hierarchy Standard,
393–397
Chapter 10
To Every Man a Linux
Distribution
You’ve probably noticed that there are a lot of Linux distributions floating
around the Inter...
Programming Linux Games phần 1 docx
... 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 Games. Copyright
c
2001 by Loki ... Cataloging-in-Publication 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 S...
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 ... already been
used to port a number of games from Windows to Linux, including most of
Loki’s titles.) SDL supports almost all of the major operating systems, including
Linux, Windows, Be...
Programming Linux Games phần 3 ppsx
... example
will require three image files: one 640 by 480 background image, one 100 by 100
image with an alpha channel, and one 100 by 100 image with no alpha channel.
2
You can get these images from the ... begins to monitor the mouse.
Suppose that the user quickly moves the mouse from the coordinates (10, 10) to
(25,30), relative to the position of the window. SDL would report this as an
S...
Programming Linux Games phần 4 pdf
... 126 CHAPTER 4
Mono Stereo
8 bit 16 bit 8 bit 16 bit
1102 5 Hz 11,025 22,050 22,050 44 ,100
22050 Hz 22,050 44 ,100 44 ,100 88,200
4 4100 Hz 44 ,100 88,200 88,200 176,400
Table 4–1: Storage consumed ... to the operating system, though).
Several different thread programming libraries exist for the mainstream
operating systems. Windows and Linux use completely different threading
interfaces,...
Programming Linux Games phần 5 pps
... (bytes-position < 4096)
blocksize = bytes-position;
else
blocksize = 4096;
LINUX AUDIO PROGRAMMING 189
/* Plays a sound with the Advanced Linux Sound Architecture, ALSA.
Returns 0 on successful playback, ... ioctl_frag;
/* Set the fragment parameters. See the text for an explanation. */
ioctl_frag = 10; /* fragment size is 2 ^10 = 102 4 bytes */
ioctl_frag += 3 * 65536; /* fragmen...
Programming Linux Games phần 6 pptx
... quickly enough to stay ahead of OpenAL.
10
Scream Tracker is a rather old but well-written program for assembling music from
pre-recorded samples.
LINUX AUDIO PROGRAMMING 235
(stereo) sound, which ... nearly everything requires a valid context, and a context requires
a valid audio device.
LINUX AUDIO PROGRAMMING 233
/* Determine the correct format.
This can change at any time.
(it p...
Programming Linux Games phần 7 ppsx
... be handy; more on this in Chapter 10. )
GAME SCRIPTING UNDER LINUX 263
# If we’re far away, speed up. If we’re close, lay off
#the throttle.
if {$distance > 100 } {
set computer_accel $player_forward_thrust
} ... spin.
Socket Programming 101
The BSD sockets API is one of the most popular TCP/IP networking interfaces
today.
2
There are others, but BSD sockets has become the de facto...
Programming Linux Games phần 8 pps
... Internet games on fast connections is 100
milliseconds (ms), and any game should be able to handle this amount. However,
the average latency can easily rise to the vicinity of 500 to 100 0 ms if ... enemies easier to spot. Cheating is an
unfortunate part of online gaming. There are a lot of smart people out there
who get a kick out of gaining an unfair advantage in the games they play....
Programming Linux Games phần 9 pdf
... 8–1. Instead of trying to adapt to the
GAMING WITH THE LINUX CONSOLE 341
/* In current versions of Linux, the keyboard driver always
answers KB _101 to keyboard type queries. It’s probably
sufficient ... desired mode on the command line. For instance,
popen("fbset -g 102 4 768 102 4 768 16", "r") would attempt to set a
102 4x768, 16-bit video mode. Be sure to close p...