Hands On DarkBASIC Pro - Digital Skills

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Chapter 49 Vectors and Matrices 3D Vectors..................................................................................................1350 Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1350 A Mathematical Description of 3D Vectors . . . . . . . . . . . . 1350 What is a 3D Vector in DarkBASIC Pro? . . . . . . . . . . . . 1351 Why do we need 3D Vectors? . . . . . . . . . . . . . . . . . . 1351 3D Vector Statements . . . . . . . . . . . . . . . . . . . . . . . . 1351 The MAKE VECTOR3 Statement . . . . . . . . . . . . . . . . 1351 The SET VECTOR3 Statement . . . . . . . . . . . . . . . . . 1352 Retrieving Data from a 3D Vector . . . . . . . . . . . . . . . . 1352 The DELETE VECTOR3 Statement . . . . . . . . . . . . . . . 1353 The COPY VECTOR3 Statement . . . . . . . . . . . . . . . . 1353 The MULTIPLY VECTOR3 Statement . . . . . . . . . . . . . . 1354 The SCALE VECTOR3 Statement . . . . . . . . . . . . . . . . 1354 The DIVIDE VECTOR3 Statement . . . . . . . . . . . . . . . . 1355 The LENGTH VECTOR3 Statement . . . . . . . . . . . . . . . 1355 The SQUARED LENGTH VECTOR3 Statement . . . . . . . . 1356 The ADD VECTOR3 Statement . . . . . . . . . . . . . . . . . 1356 The SUBTRACT VECTOR3 Statement . . . . . . . . . . . . . 1357 The DOT PRODUCT VECTOR3 Statement . . . . . . . . . . . 1357 The NORMALIZE VECTOR3 Statement . . . . . . . . . . . . . 1358 The IS EQUAL VECTOR3 Statement . . . . . . . . . . . . . . 1359 The MAXIMIZE VECTOR3 Statement . . . . . . . . . . . . . . 1359 The MINIMIZE VECTOR3 Statement . . . . . . . . . . . . . . 1360 The CROSS PRODUCT VECTOR3 Statement . . . . . . . . . 1360 Summary . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1361 4D Vectors..................................................................................................1363 Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1363 Matrices......................................................................................................1365 Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1365 Matrix Statements . . . . . . . . . . . . . . . . . . . . . . . . . . 1365 The MAKE MATRIX4 Statement . . . . . . . . . . . . . . . . . 1365 The SET IDENTITY MATRIX4 Statement . . . . . . . . . . . . 1366 The IS IDENTITY MATRIX4 Statement . . . . . . . . . . . . . 1366 Other Matrix Assignment Statements . . . . . . . . . . . . . . 1367 The COPY MATRIX4 Statement . . . . . . . . . . . . . . . . . 1367 The IS EQUAL MATRIX4 Statement . . . . . . . . . . . . . . 1367 The ADD MATRIX4 Statement . . . . . . . . . . . . . . . . . 1368 The SUBTRACT MATRIX4 Statement . . . . . . . . . . . . . . 1368 The DIVIDE MATRIX4 Statement . . . . . . . . . . . . . . . . 1368 The MULTIPLY MATRIX4 Statement . . . . . . . . . . . . . . 1369 The INVERSE MATRIX4 Statement . . . . . . . . . . . . . . . 1370 The SCALE MATRIX4 Statement . . . . . . . . . . . . . . . . 1370 The TRANSLATE MATRIX4 Statement . . . . . . . . . . . . . 1371 The ROTATE MATRIX4 Statement . . . . . . . . . . . . . . . 1371
The TRANSPOSE MATRIX4 Statement . . . . . . . . . . . . . 1372 The DELETE MATRIX4 Statement . . . . . . . . . . . . . . . 1372 Summary . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1372 Solutions.....................................................................................................1374 Chapter 50 Shaders Shaders and FX Files.................................................................................1376 Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1376 Vertex Shader . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1376 Pixel Shader . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1376 FX Files . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1377 Graphics Card Check Statements . . . . . . . . . . . . . . . . . . 1377 The GET MAXIMUM VERTEX SHADER VERSION Statement . 1377 The GET MAXIMUM PIXEL SHADER VERSION Statement . . 1377 FX Statements . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1378 The LOAD EFFECT Statement . . . . . . . . . . . . . . . . . 1378 The EFFECT EXIST Statement . . . . . . . . . . . . . . . . . 1378 The PERFORM CHECKLIST FOR EFFECT ERRORS Statement . . . 1379 The SET OBJECT EFFECT Statement . . . . . . . . . . . . . 1379 The SET EFFECT ON Statement . . . . . . . . . . . . . . . . 1380 The DELETE EFFECT Statement . . . . . . . . . . . . . . . . 1381 The SET LIMB EFFECT Statement . . . . . . . . . . . . . . . 1381 The PERFORM CHECKLIST FOR EFFECT VALUES Statement1382 The SET EFFECT CONSTANT Statement . . . . . . . . . . . 1383 The SET EFFECT TECHNIQUE Statement . . . . . . . . . . . 1383 The SET EFFECT TRANSPOSE Statement . . . . . . . . . . 1384 Vertex Shader Statements . . . . . . . . . . . . . . . . . . . . . . 1383 The CREATE VERTEX SHADER FROM FILE Statement . . . 1383 The SET VERTEX SHADER ON Statement . . . . . . . . . . . 1385 The SET VERTEX SHADER OFF Statement . . . . . . . . . . 1385 The DELETE VERTEX SHADER Statement . . . . . . . . . . 1385 Other Vertex Shader Statements . . . . . . . . . . . . . . . . 1386 Pixel Shader Statements . . . . . . . . . . . . . . . . . . . . . . . 1386 Summary . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1386 FX Files . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1386 Shader Files . . . . . . . . . . . . . . . . . . . . . . . . . . . 1387 Solutions.....................................................................................................1388 Chapter 51 Network Programming Networked Games......................................................................................1390 Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1390 Hardware Requirements . . . . . . . . . . . . . . . . . . . . . . . 1390 Getting Started . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1390 The PERFORM CHECKLIST FOR NET CONNECTIONS Statement . 1391
Page 1 and 2: Hands On DarkBASIC Pro A Self-Study
Page 3 and 4: Copyright © Alistair Stewart 2006
Page 5 and 6: The TURN OBJECT Statement . . . . .
Page 7 and 8: The YROTATE CAMERA Statement . . .
Page 9 and 10: Chapter 35 Meshes and Limbs Meshes.
Page 11 and 12: The OBJECT IN SCREEN Statement . .
Page 13 and 14: The MAKE OBJECT COLLISION BOX State
Page 15 and 16: Adding MoveElevator() . . . . . . .
Page 17 and 18: The RANDOMIZE MATRIX Statement . .
Page 19: The MAKE MEMBLOCK FROM SOUND Statem
Page 23 and 24: Networking the Game . . . . . . . .
Page 25 and 26: Acknowledgements I would like to th
Page 27 and 28: Syntax Diagrams make only a half-he
Page 29 and 30: The 3D World Introduction The Coord
Page 31 and 32: FIG-30.4 Points Determining the Pos
Page 33 and 34: FIG-30.6 Rotation A Cuboid is Rotat
Page 35 and 36: FIG-30.13 Varying the Polygons in a
Page 37 and 38: FIG-30.17 Lights Surface Normals FI
Page 39 and 40: � Space within the 3D world is me
Page 41 and 42: 3D Primitives Introduction FIG-31.1
Page 43 and 44: FIG-31.5 The MAKE OBJECT BOX Statem
Page 45 and 46: FIG-31.9 The MAKE OBJECT CONE State
Page 47 and 48: FIG-31.13 Creating a Triangle Objec
Page 49 and 50: FIG-31.16 The MOVE OBJECT Statement
Page 51 and 52: FIG-31.19 Possible Rotations about
Page 53 and 54: LISTING-31.3 Rotating an Object abo
Page 55 and 56: FIG-31.29 The PITCH OBJECT Statemen
Page 57 and 58: FIG-31.32 The POINT OBJECT Statemen
Page 59 and 60: LISTING-31.6 (continued) Local Axes
Page 61 and 62: LISTING-31.7 Resizing an Object REM
Page 63 and 64: Copying a 3D Object FIG-31.43 The C
Page 65 and 66: FIG-31.46 FIG-31.47 The OBJECT POSI
Page 67 and 68: FIG-31.49 The OBJECT ANGLE Statemen
Page 69 and 70: LISTING-31.11 (continued) Switching
Page 71 and 72:
FIG-31.53 The SET GLOBAL OBJECT CRE
Page 73 and 74:
Merging Primitives Introduction FIG
Page 75 and 76:
FIG-31.58 As you've just discovered
Page 77 and 78:
Solutions Activity 31.1 No solution
Page 79 and 80:
Activity 31.20 The duplicated cube
Page 81 and 82:
796 DarkBASIC Pro: 3D Primitives
Page 83 and 84:
Adding Texture Introduction FIG-32.
Page 85 and 86:
FIG-32.3 An Image with Added Mipmap
Page 87 and 88:
FIG-32.5 Floor Texturing FIG-32.6 T
Page 89 and 90:
Seamless Tiling FIG-32.10 A Visible
Page 91 and 92:
FIG-32.12 The PLAY ANIMATION TO IMA
Page 93 and 94:
LISTING-32.6 (continued) Using the
Page 95 and 96:
The SET OBJECT TRANSPARENCY Stateme
Page 97 and 98:
LISTING-32.9 Using a Secondary Text
Page 99 and 100:
LISTING-32.10 (continued) Using the
Page 101 and 102:
FIG-32.24 A Transparent Cube Activi
Page 103 and 104:
FIG-32.27 The FADE OBJECT Statement
Page 105 and 106:
Images with an Alpha Channel Introd
Page 107 and 108:
Creating a Complex 3D Shape Introdu
Page 109 and 110:
The Code LISTING-32.15 Drawing the
Page 111 and 112:
LISTING-32.15 (continued) Drawing t
Page 113 and 114:
Sky Spheres FIG-32.32 Using a Sky S
Page 115 and 116:
Summary To cure the problem of an i
Page 117 and 118:
REM *** Create and texture plain ob
Page 119:
TEXTURE OBJECT GroundObj,CobbleImg
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