Flash 11 Stage3D入门教程：打造3D游戏

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"Adobe Flash 11 Stage3D (Molehill) Game Programming Beginner英文文字版版" 本书《Adobe Flash 11 Stage3D (Molehill) Game Programming Beginner》是一本针对初学者的指南，旨在教授如何使用Adobe Flash 11中的Stage3D（代号Molehill）平台创建震撼的3D游戏。Stage3D是Flash Player 11引入的一个重要特性，它为Flash提供了硬件加速的3D图形渲染能力，极大地提升了游戏性能和视觉效果。 Stage3D 是一个低级的编程接口，允许开发者使用ActionScript 3 (AS3) 和高级着色语言(AGAL)来编写高性能的3D图形代码。AGAL是为GPU设计的简化的指令集，用于实现复杂的3D图形计算。通过Stage3D，开发者可以直接与GPU交互，实现快速的3D渲染，这在之前是Flash平台上无法实现的。本书将带领读者逐步了解和掌握Stage3D的使用方法，包括设置3D场景、处理3D坐标系统、构建和管理3D对象、应用纹理、光照和阴影效果、以及优化性能等方面。此外，还会介绍如何使用ActionScript 3进行编程，以及如何利用Stage3D API创建复杂的3D游戏逻辑。在实际编程过程中，开发者可以学习到如何利用Stage3D提供的类库，如Context3D，用于创建3D上下文；Sprite3D，用于处理3D对象；以及VertexBuffer3D，用于存储3D几何数据。同时，书中可能还会涵盖动画制作、碰撞检测、物理引擎集成等游戏开发的关键技术。请注意，由于本书是英文版，阅读时可能需要一定的英文基础。同时，配合提供的源代码，读者可以更直观地理解书中的示例和项目，从而更好地将理论知识转化为实践技能。在学习过程中，建议读者具备基本的AS3编程知识和一定的3D图形学概念，以便更好地理解和应用书中讲解的内容。通过本书的学习，读者不仅可以掌握Stage3D的使用，还能提升在Flash平台上开发高质量3D游戏的能力。

Table of Contents

[ v ]

Opaque is faster 140

Avoiding overdraw 140

Avoiding state changes 140

Use simple shaders 141

Draw fewer meshes 141

Adding texture eects to our demo 141

Time for acon – embedding the new art 142

Time for acon – adding the variables we need 144

Time for acon – upgrading the GUI 145

Time for acon – listening for key presses 146

Time for acon – upgrading our render loop 149

Time for acon – upgrading the renderTerrain funcon 150

Time for acon – upgrading our Stage3D inits 150

Time for acon – simplifying the initShaders funcon 152

Time for acon – parsing the new meshes 154

Time for acon – rendering dierent meshes as appropriate 154

Time for acon – switching textures 156

Time for acon – switching blend modes 157

Your demo has been upgraded! 158

Summary 161

Level 6 achieved! 161

Chapter 7: Timers, Inputs, and Enes: Gameplay Goodness! 163

Our current quest 164

Keeping it simple 164

Making it reusable 165

Making our game more interacve 166

Adding a HUD overlay graphic 166

Time for acon – adding a GUI overlay 167

Keeping track of me: a game mer class 168

Time for acon – creang the game mer class 169

Time for acon – adding the GameTimer class constructor 170

Time for acon – implemenng the ck funcon 170

A game input class 172

Time for acon – creang the GameInput class 173

Time for acon – coding the GameInput class constructor 174

Time for acon – detecng mouse movement 174

Time for acon – detecng the keyboard input 176

Time for acon – detecng key release events 177

Time for acon – detecng the input focus 178

An abstract enty class 179

This material is copyright and is licensed for the sole use by REKHA NADENDLA on 2nd December 2011

375 N STEPHANIE ST SUITE 1411, HENDERSON, 89014

Table of Contents

[ vi ]

Time for acon – creang the Stage3dEnty class 180

Time for acon – creang the Stage3dEnty class constructor 182

Hiding complex code by using get and set funcons 183

Time for acon – geng and seng the transform 183

Time for acon – geng and seng the enty posion 184

Time for acon – geng and seng the enty rotaon 186

Time for acon – geng and seng the enty's scale 187

Time for acon – updang the transform or values on demand 189

Time for acon – creang the movement ulity funcons 190

Time for acon – implemenng vector ulity funcons 192

Time for acon – adding some handy enty ulity funcons 194

Time for acon – cloning an enty 197

Time for acon – rendering an enty 198

Design art for our new improved game world 200

Upgrading our game 201

Time for acon – imporng our new classes 202

Time for acon – adding new variables to our game 203

Time for acon – embedding the new art 205

Time for acon – upgrading the game inits 207

Time for acon – upgrading the GUI 208

Time for acon – simplifying the shaders 209

Time for acon – using the new textures 210

Time for acon – spawning some game enes 212

Time for acon – upgrading the render funcon 215

Time for acon – creang a simulaon step funcon 216

Time for acon – creang a heartbeat funcon 217

Time for acon – upgrading the enterFrame funcon 218

Let's see all this in acon! 219

Summary 221

Level 7 achieved! 221

Chapter 8: Eye-Candy Aplenty! 223

Our current quest 223

Designing for performance 224

Designing for reusability 225

Animang using AGAL 225

A basic parcle enty class 226

Time for acon – extending the enty class for parcles 227

Time for acon – adding parcle properes 228

Time for acon – coding the parcle class constructor 228

Time for acon – cloning parcles 230

This material is copyright and is licensed for the sole use by REKHA NADENDLA on 2nd December 2011

375 N STEPHANIE ST SUITE 1411, HENDERSON, 89014

Table of Contents

[ vii ]

Time for acon – generang numbers used for animaon 230

Time for acon – simulang the parcles 231

Time for acon – respawning parcles 232

Time for acon – rendering parcles 233

Keyframed vertex animaon shader 236

Time for acon – creang a keyframed parcle vertex program 236

Time for acon – creang a stac parcle vertex program 238

Time for acon – creang a parcle fragment program 238

Time for acon – compiling the parcle shader 239

A parcle system manager class 240

Time for acon – coding a parcle system manager class 241

Time for acon – dening a type of parcle 242

Time for acon – simulang all parcles at once 242

Time for acon – rendering all parcles at once 243

Time for acon – spawning parcles on demand 244

Time for acon – creang new parcles if needed 244

Keyframed parcle meshes 246

Selecng a parcle texture 246

Time for acon – sculpng a single parcle 246

Time for acon – sculpng a group of parcles 247

Time for acon – sculpng the second keyframe 248

Incorporang the parcle system class in our game 249

Time for acon – adding parcles to your game 249

Time for acon – preparing a type of parcle for use 250

Time for acon – upgrading the renderScene funcon 251

Time for acon – adding parcles to the gameStep funcon 252

Time for acon – keeping track of parcle stascs 253

Let's see the new parcle system in acon! 254

Summary 257

Level 8 achieved! 257

Chapter 9: A World Filled with Acon 259

Extending the enty class for "actors" 260

Time for acon – creang a game actor class 260

Time for acon – extending the actor's properes 261

Time for acon – coding the GameActor class constructor 262

Time for acon – creang a step animaon funcon 263

Time for acon – animang actors 264

Implemenng arcial intelligence (AI) 265

Time for acon – using mers 265

Time for acon – shoong at enemies 266

This material is copyright and is licensed for the sole use by REKHA NADENDLA on 2nd December 2011

375 N STEPHANIE ST SUITE 1411, HENDERSON, 89014

Table of Contents

[ viii ]

Time for acon – cloning an actor 268

Time for acon – handling an actor's death 270

Time for acon – respawning an actor 270

Collision detecon 271

Time for acon – detecng collisions 271

Time for acon – detecng sphere-to-sphere collisions 272

Time for acon – detecng bounding-box collisions 272

An "actor reuse pool" system 274

Time for acon – creang an actor pool 274

Time for acon – dening a clone parent 275

Time for acon – animang the enre actor pool 276

Time for acon – rendering an actor pool 277

Time for acon – spawning an actor 278

Time for acon – checking for collisions between actors 279

Restricng display to nearby actors for beer framerate 280

Time for acon – hiding actors that are far away 280

Time for acon – destroying every actor in the pool 282

Easy world creaon using a map image 283

Time for acon – implemenng a level parser class 284

Time for acon – spawning actors based on a map image 284

Time for acon – parsing the map image pixels 286

Upgrading the input rounes 288

Time for acon – adding more properes to the input class 289

Time for acon – handling click events 290

Time for acon – upgrading the key events 291

Summary 297

Level 9 achieved! 297

Chapter 10: 3... 2... 1... ACTION! 299

Our nal quest 300

Geng to the nish line 301

Time for acon – drawing a tle screen 302

Time for acon – imporng required classes 303

Adding new variables to our game 304

Time for acon – tracking the game state 304

Time for acon – adding variables for mer-based events 305

Time for acon – adding movement related variables 305

Time for acon – keeping track of all enes 306

Time for acon – upgrading the HUD 307

Time for acon – dening variables used by Stage3D 308

Adding art to our game 308

This material is copyright and is licensed for the sole use by REKHA NADENDLA on 2nd December 2011

375 N STEPHANIE ST SUITE 1411, HENDERSON, 89014

Table of Contents

[ ix ]

Time for acon – embedding our new art assets (AS3 version) 308

Time for acon – embedding our new art assets (CS5 version) 311

Time for acon – embedding all the meshes 312

Time for acon – keeping track of art assets 316

Upgrading the nal game source code 317

Time for acon – upgrading the inits 317

Time for acon – inializing Stage3D 319

Time for acon – upgrading the initGUI funcon 321

Time for acon – upgrading the texture inits 324

Time for acon – upgrading the shaders 326

Time for acon – dening new actor types and behaviors 329

Time for acon – inializing the terrain meshes 331

Time for acon – inializing the enemies 333

Time for acon – inializing the bullets 337

Time for acon – inializing the asteroids 338

Time for acon – inializing the space staons 339

Time for acon – inializing the parcle models 340

Time for acon – creang the game level 341

Time for acon – upgrading the render loop 343

Dening gameplay-specic events 345

Time for acon – tracking game events 345

Time for acon – handling game over 348

Time for acon – updang the score display 350

Time for acon – updang the FPS display 351

Time for acon – handling collision events 352

Time for acon – handling the player input 354

Time for acon – upgrading the gameStep funcon 358

Time for acon – upgrading the heartbeat funcon 361

Time for acon – upgrading the enterFrame funcon 362

Publish... distribute... prot! 363

Summary 365

Level 10 achieved. Universe saved! 365

Where to go from here? 365

A note from the author 366

Appendix A: AGAL Operand Reference 367

What does one line of AGAL look like? 367

Registers available for AGAL programs 368

COPYING DATA 369

ALGEBRAIC OPERANDS 369

MATH OPERANDS 369

This material is copyright and is licensed for the sole use by REKHA NADENDLA on 2nd December 2011

375 N STEPHANIE ST SUITE 1411, HENDERSON, 89014

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Flash 11 Stage3D入门教程：打造3D游戏

源码Adobe Flash 11 Stage3D (Molehill) Game Programming Beginner's Guide

Adobe Flash 11 Stage3D Molehill Game Programming Beginners Guide

Adobe Flash 11 Stage3D (Molehill) Game Programming Beginner's Guide

Adobe Flash 11 Stage3D (Molehill) Game Programming Beginner 书源码

Adobe Flash 11 Stage3D (Molehill) Game Programming Beginner's Guide.pdf

Packt.Adobe.Flash.11.Stage3D.(Molehill).Game.Programming.Beginner's.Guide

Adobe Flash 11 Stage3D游戏编程入门指南：Molehill技术详解

Adobe-Flash-11-Stage3D.rar_Flex_

Adobe Flash 11 Stage3D游戏编程入门指南

Adobe Flash Stage3D 游戏编程初学者指南

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