By Rob Huddleston
I'm at present attempting to examine AS3 and this was once one of many first books i purchased. i purchased it simply because in a cursory method, the publication appeared to commence via speedy getting into OOP and that i inspiration it is going to extend at the topic from there. yet frankly the energy of this publication is it is weak spot. It treats each topic on the most elementary, such a lot simplistic, effortless to appreciate method attainable, yet by no means each is going into any intensity.
Essentially when you have by no means programmed sooner than, and wish a short reference consultant to super simple syntax, this can be a sensible choice. while you are trying to find whatever that is going into any intensity, and has coding examples which are longer than five strains lengthy, get whatever varied. And when you are searching for whatever on AS3 item orientated programming steer very very transparent simply because this ebook has completely not anything at the topic past one initial bankruptcy, and some different minor references.
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Additional info for ActionScript: Your visual blueprint for creating interactive projects in Flash CS4 Professional
Add Constants 1 2 Type const. 3 Type an equals sign and a value. 4 5 Type trace(. 6 Press Ctrl + Enter. Type a name for the constant. 2 3 1 4 5 Type the name of the constant, a closing parenthesis, and a semicolon. The movie plays in Flash Player. • The value of the constant is displayed in the Output window. indd 30 5/28/09 11:07:01 PM C omments are notes you place in your code that are ignored by Flash Player when the movie runs. You can use comments to document your code. You should get in the habit of adding comments liberally throughout your code.
PI; Other constants include the square root of 2 or the natural logarithm of 2 and of 10. The Math class also contains a set of methods to perform calculations such as rounding numbers. sin(20);. 2 Trace the value of the variable, such as trace(sin20); in this example. 3 Press Ctrl + Enter (Ô + Enter on Mac). 1 2 The movie runs in Flash Player. • The Output window appears, displaying the result — in this example, the value of sin20. indd 48 5/28/09 11:08:07 PM Close Flash Player. Type another operation, such as var round:Number = Math.
Fourth, you can choose to apply an advanced effect, which is simply a method that combines the ability to set the tint and the alpha together. You must make these changes as a whole on the symbol; you cannot apply them to an individual portion of the symbol without editing the symbol itself. The x and y coordinates of an instance refer to the registration point of the instance. This point is established when you create the symbol. indd 43 5/28/09 11:07:35 PM Set Instance Properties in Code I n addition to setting properties using the Properties panel, you can set them in code through ActionScript.
ActionScript: Your visual blueprint for creating interactive projects in Flash CS4 Professional by Rob Huddleston