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| | so far i have only understood the most basic of concepts, but now i will try to learn it well. | | so far i have only understood the most basic of concepts, but now i will try to learn it well. |
| | | | |
| − | == trace ==
| + | *[[actionscript sandbox]] |
| − | | |
| − | <pre>var message = "Hi there";
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| − | trace (message); // prints "Hi there"
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| − | </pre>
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| − | | |
| − | <pre>var message = "yellow";
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| − | trace ("big " + message + " truck"); // prints "big yellow truck"
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| − | </pre>
| |
| − | | |
| − | == code hinting suffixes/names==
| |
| − | | |
| − | to keep in good form you should keep to these common suffixes so that any programmer can read your code easily without finding it utterly incomprehensible.
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| − | | |
| − | variables:
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| − | *must start with letters, underscore or dollarsign. | |
| − | *no hyphens or other punctuation besides the underscore.
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| − | *cannot start with a number.
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| − | *are case-insensitive, but keep it constant or you might get confused
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| − | | |
| − | | |
| − | *xxx_str // means the variable contains a string
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| − | *xxx_arr // means the variable contains an array
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| − | | |
| − | | |
| − | == conditionals ==
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| − | | |
| − | <pre>var message = "yellow";
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| − | trace ("big " + message + " truck"); // prints "big yellow truck"
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| − | if (message == "yellow") {
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| − | trace ("yes, i did say big yellow truck."); // prints "yes, i did say big yellow truck"
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| − | }</pre>
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| − | | |
| − | <pre>= assigning value
| |
| − | == comparing values</pre>
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| − | | |
| − | == loops ==
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| − | | |
| − | <table><tr><td valign=top>this sequence... <pre>trace (101);
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| − | trace (102);
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| − | trace (103);
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| − | trace (104);
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| − | trace (105);</pre></td>
| |
| − | <td valign=top>is equal to:
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| − | <pre>var x = 101;
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| − | trace (x);
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| − | x = x + 1;
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| − | trace (x);
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| − | x = x + 1;
| |
| − | trace (x);
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| − | x = x + 1;
| |
| − | trace (x);
| |
| − | x = x + 1;
| |
| − | trace (x);</pre></td>
| |
| − | <td valign=top>is also equal to:
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| − | <pre>var x = 101;
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| − | while (x <= 105) { // as long as x is less than 105...
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| − | trace (x);
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| − | x = x + 1; // ...continue to trace x but add one each time
| |
| − | }</pre></td>
| |
| − | <td valign=top>they all print:
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| − | <pre>101
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| − | 102
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| − | 103
| |
| − | 104
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| − | 105</pre></td></tr></table>
| |
| − | | |
| − | == functions ==
| |
| − | | |
| − | sample:
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| − | | |
| − | <pre>function area(height, width){
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| − | return height * width;
| |
| − | }
| |
| − | area1 = area(10,15);
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| − | area2 = area(10,20);
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| − | area3 = area(10,20);
| |
| − | </pre>
| |
| − | | |
| − | == event based execution ==
| |
| − | | |
| − | <pre>someObject.onSomeEvent = someFunction;</pre>
| |
| − | | |
| − | for example:
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| − | <pre>skaGirl.onRelease = dirtyskanking; // the object named skaGirl will dirtyskank when mouse is released
| |
| − | | |
| − | function dirtyskanking () {
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| − | this._parent._rotation = 360; // defines the rotation of the dirtyskanking.
| |
| − | }
| |
| − | </pre>
| |
| − | | |
| − | == sample ==
| |
| − | | |
| − | === quiz ===
| |
| − | | |
| − | <pre>
| |
| − | button1.onRelease = function () { // on pressing button 1
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| − | this._parent.q1answer = 1; // assigning 1 to q1 answer
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| − | this._parent.gotoAndStop("q2") // after which we go to frame labelled as q2
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| − | }
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| − | | |
| − | if (q1answer == 3) { // if answer was right
| |
| − | totalCorrect = totalCorrect++; // increase number of total correct qns by one
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| − | }
| |
| − | </pre>
| |
| − | | |
| − | == confused about root, this, and parent? so am i! ==
| |
| − | | |
| − | this piece of code would work ON a frame on the main stage, one_mc being an object onnit.
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| − | | |
| − | <pre>function T1over() {
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| − | _root.one_mc.gotoAndStop(2);
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| − | getURL('javascript:modifyT1();');
| |
| − | }
| |
| − | | |
| − | _root.one_mc.onRollOver = T1over;</pre>
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| − | | |
| − | == actionscript and javascript ==
| |
| − | | |
| − | *[http://kb.adobe.com/selfservice/viewContent.do?externalId=tn_15683 flash to/from javascript call]
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| | | | |
| | == tips == | | == tips == |
actionscript, that infuriatingly intractable marshmellow fluff...
so far i have only understood the most basic of concepts, but now i will try to learn it well.
