forked from: 朝わん１日目
forked from 朝わん１日目 (diff: 178)
初めての朝わん。 案外進まなかったのでここで終わり とりあえず、ここまで。続きはまたこんど。
ActionScript3 source code
/**
* Copyright nyamogera ( http://wonderfl.net/user/nyamogera )
* MIT License ( http://www.opensource.org/licenses/mit-license.php )
* Downloaded from: http://wonderfl.net/c/64Cd
*/
// forked from mogera's 朝わん１日目
package {
// 初めての朝わん。
// 案外進まなかったのでここで終わり
// とりあえず、ここまで。続きはまたこんど。
import flash.display.Sprite;
import flash.events.MouseEvent;
import flash.display.Shape;
public class FlashTest extends Sprite {
[SWF(width="465", height="465", backgroundColor="0xffffff", framerate="20")]
private var _tmpLine:Line; // 一時保管ライン
private var _tmpBuffer:Shape; // 描画ライン一時保存用
private var _backBuffer:Shape; // 描画ライン（もう動かさないよう）
private var _lines:Vector.<Line>; // 保管ライン
private var _lineStartAndLast:Line;// 最初と最後をつなぐ
private var _debug:DebugTest;
private var _trace:DebugTest;
private var _traceStr:String;
private var _isCreatePolygon:Boolean;
private var _createPolygonButton:TestButton;
public function FlashTest() {
// write as3 code here..
var background:Sprite = createBackGround()
//addChild( new AsaWon( 1, 0x000000));
// トレース用
_trace= new DebugTest( "trace");
_trace.x = 350;
addChild( _trace);
// デバッグ用（残らない）
_debug = new DebugTest( "mouse");
_debug.x = 300;
addChild( _debug );
_lines = new Vector.<Line>; // 保管用のライン
_lineStartAndLast = new Line();
addChild( _tmpBuffer = new Shape() ); // 保存用のバッファと
addChild( _backBuffer = new Shape() ); // 表示用のバッファ
addChild( _createPolygonButton = new TestButton("Create!"));
_createPolygonButton.enabled = false;
_createPolygonButton.addEventListener( MouseEvent.CLICK, createPolygonHandler);
var resetButton:TestButton;
addChild( resetButton = new TestButton("Reset!"));
resetButton.addEventListener( MouseEvent.CLICK, resetHandler );
resetButton.y = 20;
// イベント取り付ける
background.addEventListener(MouseEvent.MOUSE_DOWN, mouseDownHandler);
background.addEventListener(MouseEvent.MOUSE_UP, mouseUpHandler);
background.addEventListener(MouseEvent.MOUSE_MOVE, mouseMoveHandler);
}
private function resetHandler(event:MouseEvent) : void
{
// ここでリセットする
}
private function createPolygonHandler(event:MouseEvent) : void
{
// ここからポリゴン作る！
_isCreatePolygon = false;
}
// トレースを追加する
private function addTrace(str:String) : void
{
_traceStr = _traceStr + "\n" + str;
_trace.add("trace", _traceStr );
}
// マウスが移動したとき
private function mouseMoveHandler(event:MouseEvent) : void
{
_debug.add("mouse", "mouse move ->" + _tmpLine);
_debug.add("pos x:", event.stageX.toString() + ", y:"+ event.stageY.toString() );
if( ! _isCreatePolygon ) return ; // 作成フラグがないのでリターンする
if( ! _tmpLine ) return ; // 保存用ラインが無いのでリターン
_tmpLine.p1.x = mouseX;
_tmpLine.p1.y = mouseY;
_tmpBuffer.graphics.clear();
_tmpLine.draw(_tmpBuffer, 0xff0000);
_lineStartAndLast.p1.x = mouseX;
_lineStartAndLast.p1.y = mouseY;
_lineStartAndLast.p0.x = _lines[0].p0.x;
_lineStartAndLast.p0.y = _lines[0].p0.y;
// 最初と最後をつなぐ用の描画
_lineStartAndLast.draw(_tmpBuffer, 0x00ff00);
//addTrace("mou move")
}
// マウスが押されたとき
private function mouseDownHandler(event:MouseEvent) : void
{
_debug.add("mouse", "mouse down");
_debug.add("pos put x:", event.stageX.toString() + ", y:"+ event.stageY.toString() );
if( !_isCreatePolygon)
{
_tmpLine = new Line();
_tmpLine.p0.x = mouseX;
_tmpLine.p0.y = mouseY;
addTrace("mou down")
}
_isCreatePolygon = true;
}
// マウスがUP！
private function mouseUpHandler(event:MouseEvent) : void
{
_tmpLine.p1.x = mouseX;
_tmpLine.p1.y = mouseY;
_tmpBuffer.graphics.clear(); // バッファクリア
_lineStartAndLast.p1.x = mouseX;
_lineStartAndLast.p1.y = mouseY;
// 最初と最後をつなぐ用の描画
_lineStartAndLast.draw(_tmpBuffer, 0x00ff00);
_tmpLine.draw(_backBuffer, 0x000000); // バッファに書き込む
_lines.push(_tmpLine); // ラインを保管する
if( _lines.length >= 3 ) _createPolygonButton.enabled = true;
addTrace("line" + _lines.length +
" line1:x=" + _tmpLine.p0.x + ",y=" + _tmpLine.p0.y +
" line2:x=" + _tmpLine.p1.x + ",y=" + _tmpLine.p1.y);
_tmpLine = new Line();
_tmpLine.p0.x = mouseX;
_tmpLine.p0.y = mouseY;
addTrace("mou up2")
}
// 背景表示用
private function createBackGround(color:uint=0xffffff):Sprite
{
var sprite:Sprite = new Sprite();
addChild( sprite );
var shape:Shape = new Shape();
shape.graphics.beginFill(color, 1);
shape.graphics.drawRect(0, 0, stage.stageWidth, stage.stageHeight);
sprite.addChild(shape);
return sprite;
}
private function crossCheck() : void
{
var length:int = _lines.length;
for(var i:int = 0; i < length -1; i ++ )
{
for( var j:int = i; j < length; j++)
{
if( Line.intersection(_lines[i], _lines[j]))
{
addTrace( i.toString() + "x" + j.toString() + " is cross");
}
else
{
addTrace( i.toString() + "x" + j.toString() + " is not cross");
}
}
}
}
}
}
internal class TestButton extends Sprite
{
private var _enabled:Boolean;
private var _textField:TextField = new TextField();
public function TestButton(str:String) : void
{
_textField.text = str;
_textField.height = _textField.textHeight + 4;
_textField.width = _textField.textWidth + 4;
_textField.background = true;
_textField.backgroundColor = 0x000000;
_textField.textColor = 0xffffff;
addChild(_textField);
}
public function set enabled(val:Boolean) : void
{
if( val )
{
_textField.backgroundColor = 0x333333;
}
else
{
_textField.backgroundColor = 0x0888888;
}
mouseEnabled = val;
mouseChildren = false;
_enabled = val;
}
public function get enabled() : Boolean { return _enabled; }
}
// ポリゴン作成クラス
internal class CreatePolygon
{
private var _frame:Vector.<Point>;
private var _tmpLines:Vector.<Line>;
private var _polygon:Vector.<Polygon>;
private var _isCreated:Boolean;
public function get isCreated() : Boolean { return isCreated; }
// todo
public function addFramePos(p:Point) : void
{
_frame.push(p);
}
// todo
public function CreatePolygon()
{
_frame = new Vector.< Point >();
_tmpLines = new Vector.<Line>();
_polygon = new Vector.<Polygon>;
}
// todo
public function reset() : void
{
}
}
// ライン
import flash.display.Graphics;
import flash.geom.Point;
import flash.display.Shape;
internal class Line
{
public var p0:Point = new Point();
public var p1:Point = new Point();
public function draw( shape:Shape, color:uint ) : void
{
var g:Graphics = shape.graphics;
g.lineStyle(1,color,1.0);
g.moveTo(p0.x,p0.y);
g.lineTo(p1.x,p1.y);
}
// ここで勉強中
// http://www5d.biglobe.ne.jp/~tomoya03/shtml/algorithm/Intersection.htm
public static function intersection(line0:Line, line1:Line) : Boolean
{
if(intersectFunc(line0, line1) && intersectFunc(line1, line0))
{
return true;
}
return false;
}
private static function intersectFunc(line0:Line, line1:Line) : Boolean
{
if(
((line0.p0.x - line0.p1.x) * (line1.p0.y - line0.p0.y) +
(line0.p0.y - line0.p1.y) * (line0.p0.x - line1.p0.x)) *
((line0.p0.x - line0.p1.x) * (line1.p1.y - line0.p0.y) +
(line0.p0.y - line0.p1.y) * (line0.p0.x - line1.p1.x)) < 0)
{
return true;
}
return false;
}
public function isDot() : Boolean
{
return (( p0.x == p1.x) && (p0.y == p1.y));
}
}
internal class Polygon
{
public var p0:Point;
public var p1:Point;
public var p2:Point;
public function draw(shape:Shape, color:uint) : void
{
var g:Graphics = shape.graphics;
g.lineStyle(1,color,1.0);
g.moveTo(p0.x,p0.y);
g.lineTo(p1.x,p1.y);
g.lineTo(p2.x,p2.y);
g.lineTo(p0.x,p0.y);
}
}
// （U＾ω＾） <わん
import flash.text.TextField;
import flash.display.Sprite;
internal class AsaWon extends Sprite
{
private var textField:TextField;
function AsaWon(day:int, color:uint)
{
textField = new TextField();
textField.text = "朝 （U＾ω＾） <わん " + day + "日め";
textField.textColor = color;
textField.width = textField.textWidth + 4;
textField.height = textField.textHeight + 4;
addChild( textField );
}
}
// デバッグ用のコード
// http://wonderfl.net/code/c4bf78ae758a71c3a7bdcdc26fcf79383b2c2f7a/edit
import flash.display.Sprite;
import flash.events.MouseEvent;
import flash.text.TextField;
import flash.utils.Dictionary;
class DebugTest extends Sprite
{
private var barField:TextField;
private var openField:TextField;
private var debugField:TextField;
private var dictionary:Dictionary;
public function DebugTest(title:String)
{
dictionary = new Dictionary(true);
barField = new TextField();
openField = new TextField();
debugField = new TextField();
barField.text = title;
openField.text = "▲"; // 上三角
barField.background = true;
barField.backgroundColor = 0x00000;
barField.textColor = 0xffffff;
barField.x = 20;
barField.height = 20;
barField.addEventListener( MouseEvent.MOUSE_DOWN, startMove);
barField.addEventListener( MouseEvent.MOUSE_UP, endMove);
barField.border = true;
barField.selectable= false;
openField.background = true;
openField.backgroundColor = 0x00000;
openField.textColor = 0xffffff;
openField.height = 20;
openField.width = 20;
openField.selectable= false;
openField.border = true;
openField.mouseEnabled = true;
openField.addEventListener( MouseEvent.CLICK, switchVisible);
debugField.border = true;
debugField.background = true;
debugField.y = 20;
addChild( barField );
addChild( openField );
addChild( debugField );
update();
}
// すいっち
private function switchVisible(e:MouseEvent):void
{
debugField.visible = !debugField.visible;
if ( debugField.visible )
{
openField.text = "▲"
}
else
{
openField.text = "▼"
}
}
//
private function endMove(e:MouseEvent):void
{
stopDrag();
}
//
private function startMove(e:MouseEvent):void
{
startDrag();
}
// 更新
private function update():void
{
var w:Number = Math.max( barField.textWidth + 20, debugField.textWidth ) + 4 ;
barField.width = w - 20;
debugField.width = w;
debugField.height = debugField.textHeight + 4;
}
public function add(key:String, str:String) : void
{
dictionary[key] = str;
debugField.text = "";
for ( var s:String in dictionary )
{
debugField.appendText( s + "：" + dictionary[s] + "\n" );
}
update();
}
public function remove(key:String) : void
{
dictionary[key] = null;
delete dictionary[key];
update();
}
}
