Direction and Movement Space Rocks
... remove all objects and listeners removeChild(gameObjects); removeChild(scoreObjects); gameObjects = null; scoreObjects = null; removeEventListener(Event.ENTER_FRAME,moveGameObjects); stage.removeEventListener(KeyboardEvent.KEY_DOWN,keyDownFunction); ... rotation (for example, A and S or the command and period) Then, leave the arrow keys to move the gun, and you could have both a moving gun and a rotating barrel The x and y values of the gun are ... scoreObjects.removeChild(shipIcons.pop()); } // remove a shield icon public function removeShieldIcon() { scoreObjects.removeChild(shieldIcons.pop()); } We should also add functions that loop and...
Ngày tải lên: 29/09/2013, 19:20
... through functions and classes designed to help you work with objects In this chapter, We will look at some tools and techniques that you can use to organize, test, and manipulate objects and classes ... data and functionality through classes rather than objects • Abstract classes and interfaces: Separating design from implementation • Error handling: Introducing exceptions • Final classes and ... functions Static Methods and Properties All the examples in the previous chapter worked with objects I characterized classes as templates from which objects are produced, and objects as active components,...
Ngày tải lên: 17/10/2013, 20:15
... produced: XmlParamHandler and TextParamHandler, extending the abstract base class ParamHandler’s write() and read() methods // could return XmlParamHandler or TextParamHandler $test = ParamHandler::getInstance( ... to remove this watermark CHAPTER ■ OBJECTS AND DESIGN class XmlParamHandler extends ParamHandler { function write() { // write XML // using $this->params } function read() { // read XML // and ... www.verypdf.com to remove this watermark CHAPTER ■ OBJECTS AND DESIGN Having said that, of course, I knew from the start that there would be text and XML implementations of ParamHandler, and there is...
Ngày tải lên: 20/10/2013, 11:15
PHP Objects, Patterns and Practice- P4
... CostStrategy objects are responsible solely for calculating cost, and Lesson objects manage lesson data So, composition can make your code more flexible, because objects can be combined to handle tasks ... relationships of your objects More simply, these patterns show how you combine objects and classes Task-Oriented Patterns These patterns describe the mechanisms by which classes and objects cooperate ... Architecture and Core J2EE Patterns, the patterns deal with presentation, and application logic Database Patterns An examination of patterns that help with storing and retrieving data and with mapping objects...
Ngày tải lên: 20/10/2013, 11:15
What Objects are and Why They''''re Useful
... instances of a class of objects can perform If you think of VCRs as a class of objects, methods of that class would include the abilities to play, record, stop, rewind, fast forward, and pause The syntax ... It's important to realize that when building your Flash projects, you create and use instances of various classes of objects, rather than placing the actual class in your project It's a subtle ... You will usually work with instances (also known simply as objects) in Flash, as opposed to the actual class (although this can be done, and you will learn how in Lesson 7, "Creating Custom Classes")...
Ngày tải lên: 20/10/2013, 14:15
PHP Objects, Patterns and Practice- P5
... variable ::= ::= ::= ::= ::= ::= operand (orExpr | andExpr )* ( '(' expr ')' | | variable ) ( eqExpr )* 'or' operand 'and' operand 'equals' operand '$' Some symbols have special ... SplObserver, SplSubject, and SplObjectStorage SplObserver and SplSubject are interfaces and exactly parallel the Observer and Observable interfaces shown in this section’s example SplObjectStorage is ... order to find and remove the argument object The SplObjectStorage class does this work for you under the hood It implements attach() and detach() methods and can be passed to foreach and iterated...
Ngày tải lên: 24/10/2013, 10:15
PHP Objects, Patterns and Practice- P7
... mapper package Domain objects hint for woo\domain\VenueCollection objects and not woo\mapper\VenueCollection objects, so that, at a later date, the mapper implementation might be removed It could then ... $dirty and $new arrays either updating or adding the objects The ObjectWatcher class now provides a mechanism for updating and inserting objects The code is still missing a means of adding objects ... to remove this watermark 297 CHAPTER 13 ■ DATABASE PATTERNS } } As you can see, this class extends a standard EventCollection Its constructor requires EventMapper and PDOStatement objects and...
Ngày tải lên: 28/10/2013, 17:15
Tài liệu PHP Objects, Patterns and Practice- P8 pptx
... Adding megaquiz/command Adding megaquiz/command/Command.php Adding megaquiz/command/FeedbackCommand.php Adding megaquiz/command/CommandContext.php Adding megaquiz/command/LoginCommand.php Adding megaquiz/tags ... been too hasty and need to remove the document, it should come as no surprise to learn that you can use a subcommand called remove $ svn remove quizobjects/Question.php D quizobjects/Question.php ... enough to recognize that Command is an abstract class, and that it is extended by FeedbackCommand and LoginCommand Notice also that it has reported both the name and the type of the argument...
Ngày tải lên: 14/12/2013, 17:15
Tài liệu PHP Objects, Patterns and Practice- P9 docx
... Notice that each command is divided into three parts: command, target, and value These subdivisions are also known as actions, accessors, and assertions Essentially, a command then instructs the ... keep them and feel the lasting benefit! I created a test case implementation, and I covered the available assertion methods I , examined constraints, and explored the devious world of mock objects ... the problem, and better able to come up with a quick fix In this chapter, I introduce Continuous Integration, a practice that automates test and build, and brings together the tools and techniques...
Ngày tải lên: 14/12/2013, 17:15
Tài liệu PHP Objects, Patterns and Practice- P10 docx
... usage Usage: phpuc.php For single command help type: phpuc.php help Available commands: * clean Removes old build artifacts and logs for a specified project ... made throughout the book: • PHP and objects: How PHP continues to increase its support for object-oriented programming, and how to leverage these features • Objects and design: Summarizing some ... static function setDebug( $bool ) { self::$debug = $bool; } function setHandler( Handler $handler ) { $this->handler = $handler; } final function scan( Scanner $scanner ) { if ( $scanner->tokenType()...
Ngày tải lên: 14/12/2013, 17:15
Tài liệu PHP Objects, Patterns and Practice- P11 ppt
... )->discard(); $and- >add( $this->operand() ); $and- >setHandler( new BooleanAndHandler() ); return $and; } function operand() { if ( ! isset( $this->operand ) ) { $this->operand = new \gi\parse\SequenceParse( ... $this->operand() ); $or->setHandler( new BooleanOrHandler() ); return $or; } function andExpr() { $and = new \gi\parse\SequenceParse(); $and- >add( new \gi\parse\WordParse( 'and' ) )->discard(); $and- >add( ... operand orExpr andExpr eqExpr variable ::= ::= ::= ::= ::= ::= operand (orExpr | andExpr )* ( '(' expr ')' | | variable ) ( eqExpr )* 'or' operand 'and' operand 'equals' operand...
Ngày tải lên: 14/12/2013, 17:15
Tài liệu PHP Objects, Patterns and Practice- P12 docx
... of, 407 PHP and objects, 11 PHP and objects, 12 PHP and var keyword, 17, 35 PHP and objects, 13 PHP 5, release features, 453 PHP 5.3 and namespaces, 14, 71 PHP and objects, 14 PHP as a loosely typed ... pass-by-reference rather than pass-by-value, 12–13 PEAR and object-oriented programming, 13 PHP and, 11 PHP and, 12 PHP and, 13 PHP 5.3 and namespaces, 14 PHP and, 14 properties, setting dynamically, 18 ... groupadd command, 363 handling version control, 319 import command, 365 importing a project directory, 364 list (ls) command, 364 maintaining parallel strands of project development, 362, 374 making...
Ngày tải lên: 14/12/2013, 17:15
Tài liệu PHP Objects, Patterns, and Practice- P1 pptx
... remove this watermark PHP Objects, Patterns, and Practice Third Edition ■■■ Matt Zandstra Please purchase PDF Split-Merge on www.verypdf.com to remove this watermark i PHP Objects, Patterns, and ... He works primarily with PHP and Java, designing and building web and command-line applications Matt lives in Liverpool with his wife, Louise, and two children, Holly and Jake Please purchase PDF ... This chapter will cover • Classes and objects: Declaring classes and instantiating objects • Constructor methods: Automating the setup of your objects • Primitive and class types: Why type matters...
Ngày tải lên: 21/01/2014, 16:20
Tài liệu PHP Objects, Patterns, and Practice- P2 pdf
... through functions and classes designed to help you work with objects In this chapter, We will look at some tools and techniques that you can use to organize, test, and manipulate objects and classes ... data and functionality through classes rather than objects • Abstract classes and interfaces: Separating design from implementation • Error handling: Introducing exceptions • Final classes and ... functions Static Methods and Properties All the examples in the previous chapter worked with objects I characterized classes as templates from which objects are produced, and objects as active components,...
Ngày tải lên: 21/01/2014, 16:20
Tài liệu PHP Objects, Patterns, and Practice- P3 pdf
... produced: XmlParamHandler and TextParamHandler, extending the abstract base class ParamHandler’s write() and read() methods // could return XmlParamHandler or TextParamHandler $test = ParamHandler::getInstance( ... to remove this watermark CHAPTER ■ OBJECTS AND DESIGN class XmlParamHandler extends ParamHandler { function write() { // write XML // using $this->params } function read() { // read XML // and ... www.verypdf.com to remove this watermark CHAPTER ■ OBJECTS AND DESIGN Having said that, of course, I knew from the start that there would be text and XML implementations of ParamHandler, and there is...
Ngày tải lên: 21/01/2014, 16:20