TIME CIRCLE
inspired by
単純なタイムカウンター by meat18
http://wonderfl.net/code/30bfd97212e7fc7c27a496b63938af1efa147460
Z ...... start
X ...... pause
C ...... stop
UP ..... increase cycle
DOWN ... decrease cycle
The inner circle takes 1000 msec to wane, 1000 msec to wax.
So the cycle of the inner circle is 2000 msec/rev.
/**
* Copyright matacat ( http://wonderfl.net/user/matacat )
* MIT License ( http://www.opensource.org/licenses/mit-license.php )
* Downloaded from: http://wonderfl.net/c/aiBH
*/
// inspired by
// 単純なタイムカウンター by meat18
// http://wonderfl.net/code/30bfd97212e7fc7c27a496b63938af1efa147460
//
// Z ...... start
// X ...... pause
// C ...... stop
// UP ..... increase cycle
// DOWN ... decrease cycle
//
// The inner circle takes 1000 msec to wane, 1000 msec to wax.
// So the cycle of the inner circle is 2000 msec/rev.
package
{
import flash.display.Sprite;
import flash.events.KeyboardEvent;
import flash.text.TextField;
import flash.text.TextFormat;
[SWF(width="465", height="465", frameRate="30", backgroundColor="0x869CA7")]
public class TimeCircle extends Sprite
{
public function TimeCircle()
{
var tc1:TC = new TC(10000, 120, 80, [ 0xFF0000, 0x3F0000 ], 6, 15);
tc1.x = tc1.y = 232;
addChild(tc1);
var tc2:TC = new TC(2000, 65, 25, [ 0x3F0000, 0xFF0000 ]);
tc2.x = tc2.y = 232;
addChild(tc2);
var f:String = "Times New Roman";
var s:Number = 48;
var c:uint = 0x3F3F3F;
var cytf:TextField = new TextField();
var cyfm:TextFormat = new TextFormat(f, s, c);
cytf.autoSize = cyfm.align = "right";
cytf.defaultTextFormat = cyfm;
cytf.selectable = false;
cytf.htmlText = tc1.cycle + "<font size='" + s / 2 + "'> msec/rev</font>";
cytf.x = 455 - cytf.width;
cytf.y = 465 - cytf.height;
addChild(cytf);
var sttf:TextField = new TextField();
var stfm:TextFormat = new TextFormat(f, s, c);
sttf.autoSize = stfm.align = "left";
sttf.defaultTextFormat = stfm;
sttf.selectable = false;
sttf.text = "STOP";
sttf.x = 10;
addChild(sttf);
stage.addEventListener(KeyboardEvent.KEY_UP, function(e:KeyboardEvent):void
{
switch (e.keyCode) {
case 90: // Z
tc1.start();
tc2.start();
sttf.text = "PLAY";
break;
case 88: // X
tc1.pause();
tc2.pause();
sttf.text = "PAUSE";
break;
case 67: // C
tc1.stop();
tc2.stop();
sttf.text = "STOP";
break;
case 38: // UP
tc1.cycle += 500;
cytf.htmlText = tc1.cycle + "<font size='" + s / 2 + "'> msec/rev</font>";
break;
case 40: // DOWN
tc1.cycle -= 500;
cytf.htmlText = tc1.cycle + "<font size='" + s / 2 + "'> msec/rev</font>";
}
});
}
}
}
import flash.display.BlendMode;
import flash.display.Shape;
import flash.display.Sprite;
import flash.events.Event;
import flash.geom.Matrix;
import flash.utils.getTimer;
class TC extends Sprite
{
private var eraserR:Shape;
private var eraserL:Shape;
private var hole:Shape;
private var l:int;
private var bt:int;
private var et:int;
private var c:int;
private var h:int;
private var q:int;
private var isStopped:Boolean;
private var isPaused:Boolean;
public function TC(cycle:int = 2000, // msec/rev
circleRadius:Number = 60,
holeRadius:Number = 30,
circleColor:* = 0xFF0000,
cutLines:int = 0,
lineThickness:Number = 10 )
{
blendMode = BlendMode.LAYER;
if (circleColor is int) {
graphics.beginFill(circleColor);
} else if (circleColor is Array
&& circleColor.length == 2
&& circleColor[0] is int
&& circleColor[1] is int) {
var m:Matrix = new Matrix();
m.createGradientBox(1, circleRadius * 2, Math.PI / 2, 0, -circleRadius);
graphics.beginGradientFill("linear", circleColor, [ 1, 1 ], [ 0, 255 ], m);
} else {
graphics.beginFill(0xFF0000);
}
graphics.drawCircle(0, 0, circleRadius);
eraserR = new Shape();
eraserR.graphics.beginFill(0);
eraserR.graphics.drawRect( -circleRadius - 1, -circleRadius - 1, circleRadius + 1, circleRadius + 1 << 1);
eraserR.blendMode = BlendMode.ERASE;
addChild(eraserR);
var maskR:Shape = new Shape();
maskR.graphics.beginFill(0);
maskR.graphics.drawRect(0, -circleRadius - 1, circleRadius + 1, circleRadius + 1 << 1);
eraserR.mask = maskR;
addChild(maskR);
eraserL = new Shape();
eraserL.graphics.beginFill(0);
eraserL.graphics.drawRect(0, -circleRadius - 1, circleRadius + 1, circleRadius + 1 << 1);
eraserL.blendMode = BlendMode.ERASE;
addChild(eraserL);
var maskL:Shape = new Shape();
maskL.graphics.beginFill(0);
maskL.graphics.drawRect( -circleRadius - 1, -circleRadius - 1, circleRadius + 1, circleRadius + 1 << 1);
eraserL.mask = maskL;
addChild(maskL);
hole = new Shape();
hole.graphics.beginFill(0);
hole.graphics.drawCircle(0, 0, holeRadius);
hole.blendMode = BlendMode.ERASE;
addChild(hole);
if (cutLines > 0) {
hole.graphics.endFill();
hole.graphics.lineStyle(lineThickness);
var pi2:Number = Math.PI * 2;
var halfPi:Number = Math.PI / 2;
for (var i:int = 0; i < cutLines; i++) {
hole.graphics.moveTo(0, 0);
hole.graphics.lineTo((circleRadius + 1) * Math.cos(pi2 * i / cutLines - halfPi),
(circleRadius + 1) * Math.sin(pi2 * i / cutLines - halfPi));
}
}
l = cutLines;
c = cycle > 0 ? cycle : 2000;
h = c >> 1;
q = c >> 2;
isStopped = true;
isPaused = false;
}
public function get cycle():int { return c; }
public function set cycle(val:int):void
{
if (val > 0) {
bt += et * (1 - val / c);
et *= val / c;
c = val;
h = c >> 1;
q = c >> 2;
}
}
public function start():void
{
if (isStopped) {
isStopped = false;
bt = getTimer();
et = 0;
addEventListener(Event.ENTER_FRAME, update);
if (l > 0) addEventListener(Event.ENTER_FRAME, updateLine);
} else if (isPaused) {
isPaused = false;
bt = getTimer() - et;
addEventListener(Event.ENTER_FRAME, update);
}
}
public function pause():void
{
removeEventListener(Event.ENTER_FRAME, update);
isPaused = true;
}
public function stop():void
{
removeEventListener(Event.ENTER_FRAME, update);
removeEventListener(Event.ENTER_FRAME, updateLine);
eraserR.rotation = eraserL.rotation = hole.rotation = 0;
isStopped = true;
isPaused = false;
}
private function update(e:Event):void
{
if (et < h) {
if (et < q) {
eraserR.rotation = 180 * et / q;
eraserL.rotation = 0;
} else {
eraserL.rotation = 180 * (et / q - 1);
eraserR.rotation = 180;
}
} else {
if (et < q * 3) {
eraserR.rotation = 180 * (3 + et / q);
eraserL.rotation = 180;
} else {
eraserL.rotation = 180 * (4 + et / q);
eraserR.rotation = 0;
}
}
et = getTimer() - bt;
if (et > c) {
bt = getTimer();
et %= c;
}
}
private function updateLine(e:Event):void { hole.rotation += 2; }
}