Build Your Own Flight Sim In C++ (DOS GameDev) by Michael Radtke & Chris Lampton

672 Pages·1996·308.9 MB·English

by  Michael Radtke, Chris Lampton

THE WAITE GRO U-P.
YOUR OWN
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INCLUDES
SAMPLE
FLIGHT
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LONI DRA
SIMULATOR USING 00P
MICHAEL RADTKE
CHRISTOPHER LAMPTON
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Press™
Waite Group
A Division of Sams Publishing
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Library of Congress Cataloging-in-Publication Data
Radtke, Michael.
Build your own flight sim inC++/ Michael Radtke, Chris Lampton.
p. cm.
Rev. ed. of: Flights offantasy. 1993.
Includes bibliographical references and index.
ISBN: 1-57169-022-0 : $39.99
1. Flight simulators--Computer programs. 2. C++(Computer program language) 1. Lampton, Christopher.
IL. Lampton, Christopher. Flights offantasy. 111.Title.
TL712.5R32 1996
794.8' 75--dc20 69-11089
CIP
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About the Authors
Michael Radtke has worked with Waite Group Press for
three years in various capacities: technical editor, program-
mer and bug shooter. He holds a degree in both Human
Organizational Processes and Mathematics from Montclair
State University in New Jersey. Involved in software devel-
opment since 1982, he has programmed and/or designed
various shrink-wrapped software products for entertain-
ment, home productivity, and business. When he is not
programming, brainstorming, or pulling someones leg, he
plays piano for his own enjoyment.
Christopher Lampton is the author ofmore than 80 books for readers young and old.
These include 20 books on microcomputers and computer programming, including
introductory books on BASIC, Pascal, and assembly language programming, and four
books on computer graphics and animation programming. He has also written books
on topics as diverse as biotechnology, airline safety, underwater archaeology, sound,
astronom=y, dinosaurs, the origin of the universe, and predicting the course ofepi-
demics. He holds a degree in broadcast communications
from the University of Maryland, College Park, and has
worked both as a disk jockey and as a produceroftelevision
commercials for a Maryland TV station. When he is not
writing, programming, or indulging in his hobby as a fanatic
computer gamer, he serves as Associate Sysop (system oper-
ator) of the Game Publishers Forums (GAMPUB) on the
CompuServe Information Service. He is also the author of
Waite Group Presss Flights of Fantasy, Nanotechnology
Playhouse, and Gardens of Imagination.
.
.
....
Contents
|
Chapter 1: A Graphics Primer ........ 1
. .
Chapter 2: The Mathematics of Animation . . . . .........o......o...o... 23
............. 57
Chapter 3: Paintingin256 Colors.
. .
101
Chapter 4: Making It Move.
. . ...................
Chapter 5: Talking to the Computer... 123
...
163
Chapter 6: AllWired Up
. oo
...................
Chapter 7: From Two Dimensions to Three . . . . 213
.............. 249
Chapter 8: Polygon-Fill Graphics.
. .
291
Chapter 9: Faster and Faster.
. . . . . ....
Chapter 10: Hidden Surface Removal ............. ....... 319
. . . .
355
Chapter 11: Polygon Clipping . . . . ............
391
Chapter 12: Advanced Polygon Shading ..
. .
443
Chaptero13: The View System . e......
Chapter 14: Fractal Mountains and Other Types of Scenery. . . . 475
oe
513
Chapter 15: Sound Programming.
. .
......................
543
Chapter 16: The Flight Simulator. ..
. . .
Chapter 17: The Three-Dimensional Future. . . . ................... 595
Appendix A: Flying the Build Your Own Flight Sim in C++ Flight Simulator . 607
.. . 615
Appendix B: Bibliography
. .
Appendix C: Adding Music to the Flight Simulator . . . ............ 617
627
INARX
vii
.
|| .
- ; ....
Contents
Table of
-
gre = ire
=
a
Chapter 1: A Graphics Primer
The Descendants of Fligh,tSimo.ulatofr...,.......... .. Pie 1
GephicsapigGam0es. opal T. T 4
a0ae nn 5
SWtverus Graphics ooLLoLLat0ER 6
teProgammensView ey acsaan eLeam
6
ISRO VOR
LLLcDL ee 8
EM aapnicImprove Ta
Np MadesGslare,. Tcl Ea 8
9
«vr
The MeRmeosroyhutCioonmapnadctiCoonl..o.r D«epothv... 0. Ee Ea BAee da 1120
Bits, tes and BinaLry.a..LLLLeLlhT 12
MeO AddIesses . . ooc, E Tne eee 14
Porting atMemory.Lo0 L a ge 15
NEBRERd FAC...
HOWEmMapE Woork.sLaonL, TUaR pn 16
17
ACaiorBiinep.
oo. on meel sJ 18
Mode BhiMemory
. ch el Re 19
TheColoiPaidier
POSAMMIREIE VOR2. ... =ar = 19
iTe a 20
. ed
Chapter 2 The Mathematics of Animation ane 23
.
ComespncOaiommes. lie
a 26
ERCHen Pane... ..... «0. Sing
27
........................_
Geometry Meets Algebra mE
CodtdiniesontheComputer . .=. ., o.oo(0i, LiL To 0 2318
room Coordindtes to Pot Ofofsets... oso en
ole 32
MRR he Ongin, . ool i 33
intheAMdsriedssiDngimMeunltsiipolen.P..ilos, +t. v0hs a de ee Cn 33
34
Shapes, Solids, and Coordinates ........................
. . . 36
viii =
.
0
...
te
.
«oo
Table of Contents mmm
«Le
Three-Dimensional VErtices 38
. . . . .
40
Graphing EQUations.
. . . . . . .oo.
4
Solvingthe EQUAtion .
. . . . . oe
43
Fractals
. ©.
Transformations «ot ooo 43
© .«oo
Translating and Scaling o.oo 44
. . . ... . . .
Rotatingon X,Y, and Z 45
. . .
Doing What Comes Virtually. . . . . 47
Degrees versus Radians. .«.«. . . ooooo 48
49
Rotation FOrMUIAS. . . «© vo
Matrix AIBEDIa. . «ovoii.i 50
Building Matrices 51
. . . .
Multiplying Matrices. 51
. . .
Three Kinds of Rotation Matrices «vo 53
o. . . . ... oo
«ooo 54
Floating-Point Math
. . . . «oe
Chapter 3 Painting in 256 Colors ........................... 57
. ... LL.
Color Depth versus Resolution. 59
. . .
60
Getting inthe Mode
. . . . .
61
Doing It in Assembly Language. . . . . .
Assembly Language Pointers 62
. . . . .
AGsestteimngblyIt iLntaongauaRgeegisOtedrd.s .«an.d.E.ends. . .o«. . e.oo....e.o.o..... 6634
Passing Parameters to Assembly vLanguage Procedures...v 65
ovo
Accessing the Video BIOS . . . «. o.oo 67
Restoring theVideo Mode. ooo 69
. . . .
70
More about BItMAPS . . «+ © ov oe .o..o.. 7
Finding the Bitmap ee
. . . . .
Drawing Pictures in MEMOTY «oo 72
. . .
73
Clearing the SCrEeN . . +. oo
75
Lots and Lots of Colors «oo
. .
76
Setting the Palette.
aThe.Default Palette . .. . . . .«o.oo ..oo 77
. . . . .
SIOMNG BIMAPS . © + + ve ve eee a 79
«cco 80
Compressing BItmaps.
. . .
Graphics File Formats. a 82
. . . .
Inside @ PONE oovin vcinees ienle bcb eaadahs RiEaBig oe en, 82
APCUSHUGHIIE 83
RRF
me