Tiling
Tiling
四角を順に敷き詰めていきます.
http://blog.quq.jp/
http://twitter.com/quqjp
修正2009.05.20 11：16
はじめに四角の描画が欠けるのを対処
四角の数を増やした
※ スクロールがBitmapData高さを超えると表示がおかしくなりますw
/**
* Copyright quqjp ( http://wonderfl.net/user/quqjp )
* MIT License ( http://www.opensource.org/licenses/mit-license.php )
* Downloaded from: http://wonderfl.net/c/bW3T
*/
package
{
/*
* Tiling
* 四角を順に敷き詰めていきます.
* http://blog.quq.jp/
* http://twitter.com/quqjp
*
* 修正2009.05.20 11：16
* はじめに四角の描画が欠けるのを対処
* 四角の数を増やした
*
*
* ※ スクロールがBitmapData高さを超えると表示がおかしくなりますw
*/
import flash.display.Bitmap;
import flash.display.BitmapData;
import flash.display.Sprite;
import flash.display.StageQuality;
import flash.events.Event;
import flash.geom.Matrix;
import flash.geom.Point;
[SWF(width = "465", height = "465", backgroundColor = "0xCCCCCC", frameRate = "90")]
public class FlashTest extends Sprite
{
private var tileConfig:Array;
private var tilew:uint;
private var tileh:uint;
private var myPosition:uint = 0;
private var myNextMax:uint;
private var oMapLogic:MapLogic;
private var canvasBitmapData:BitmapData;
private var tileScale:uint = 1;
private var canvasBitmapDataScrollYTotal:uint = 0;
public function FlashTest() {
this.stage.align = "LT"
this.stage.quality = StageQuality.LOW;
build();
}
public function build ():void {
canvasBitmapData = new BitmapData(465, 2800, false, 0xCCCCCC);
this.addChild(new Bitmap(canvasBitmapData));
tileScale = 5;
tileConfig = [];
for (var j:uint = 1; j < 20; j++) {
tileConfig.push(new Tile(j, j, getRandomColor(), tileScale));
}
myNextMax = tileConfig.length;
var maxw:uint = 0;
var l:uint = tileConfig.length;
for(var i:uint=0;i<l;i++){
maxw = tileConfig[i].wcount > maxw ? tileConfig[i].wcount : maxw;
}
tilew = 92;
tileh = 92;
oMapLogic = new MapLogic(tilew, tilew, maxw);
startRender();
}
private function startRender():void {
this.addEventListener(Event.ENTER_FRAME, render);
}
private function stopRender():void {
}
private var renderCount:uint = 0;
private function render(e:Event = null ):void {
if (renderCount % 4 == 0 && renderCount > 100) {
canvasBitmapData.scroll(0, -1);
canvasBitmapDataScrollYTotal--;
renderCount = 100;
}
renderCount++
create();
}
private function create():void {
var confcnt:uint = Math.floor(Math.random() * ((myNextMax - 1) - 0 + 1)) + 0;
var myTile:Tile = tileConfig[confcnt] as Tile;
oMapLogic.addTile(myPosition, myTile);
var px:uint = myPosition % tilew * tileScale;
var py:uint = myPosition == 0 ? 0 : (Math.ceil(myPosition/tilew)-1) * tileScale;
py = myPosition % tilew == 0 ? myPosition / tilew * tileScale : py;
py += canvasBitmapDataScrollYTotal
var ma:Matrix = new Matrix()
ma.translate(px, py);
canvasBitmapData.draw(myTile.visual,ma);
var o:Object = oMapLogic.getNextEmptyPosition();
myPosition = o.newEmptyPositon;
myNextMax = o.newEmptyWCount;
}
private function getRandomColor():Number {
var rr:String = (Math.floor(Math.random() * ((255 - 1) - 0 + 1)) + 0).toString(16);
var gg:String = (Math.floor(Math.random() * ((255 - 1) - 0 + 1)) + 0).toString(16);
var bb:String = (Math.floor(Math.random() * ((255 - 1) - 0 + 1)) + 0).toString(16);
return parseInt("0x"+rr +""+ gg +""+ bb,16);
}
}
}
import adobe.utils.CustomActions;
import flash.display.Graphics;
import flash.display.Sprite;
class Tile
{
public var wcount:uint;
public var hcount:uint;
public var visual:TileVisual;
public function Tile(sizew:uint,sizeh:uint,color:Number,scale:uint) {
this.wcount = sizew;
this.hcount = sizeh;
this.visual = new TileVisual(sizew*scale, sizeh*scale, color);
}
}
class TileVisual extends Sprite
{
private var size_w:uint;
private var size_h:uint;
private var tintcolor:Number;
public function TileVisual(sizew:uint,sizeh:uint,color:Number) {
this.size_w = sizew;
this.size_h = sizeh;
this.tintcolor = color;
create();
}
private function create():void {
var g:Graphics = this.graphics;
g.beginFill(this.tintcolor);
g.drawRect(0, 0, this.size_w, this.size_h);
g.endFill();
g.beginFill(0x000000);
g.drawRect(0, 0, this.size_w, 1);
g.endFill();
g.beginFill(0x000000);
g.drawRect(0, 0, 1, this.size_h);
g.endFill();
g.beginFill(0x000000);
g.drawRect(0, this.size_h - 1 , this.size_w, 1);
g.endFill();
g.beginFill(0x000000);
g.drawRect(this.size_w - 1, 0, 1, this.size_h);
g.endFill();
g.lineStyle(1, 0x000000);
g.moveTo(this.size_w - 1, 1);
g.lineTo(1, this.size_h - 1);
}
}
class MapLogic
{
private var _map:Array;
private var tilew:uint;
private var tilemaxw:uint;
private var tileh:uint;
private var currentposition:uint = 0;
public function MapLogic(sizew:uint,sizeh:uint,sizemaxw:uint) {
_map = [];
this.tilew = sizeh;
this.tileh = sizeh;
this.tilemaxw = sizemaxw;
}
public function addTile(position:uint, mytile:Tile ):void {
currentposition = position + mytile.wcount;
var sp:uint = position;
var p:uint = position;
for(var i:uint=0;i<mytile.hcount;i++){
for(var j:uint=0;j<mytile.wcount;j++){
_map[p] = 1;
p++;
}
p += tilew - mytile.wcount;
}
}
public function getNextEmptyPosition():Object{
var startposition:uint = currentposition;
var li:Array = _map;
var l:uint = startposition + 500;
var newEmptyPositon:uint = uint.MAX_VALUE
var newEmptyWCount:uint = 0;
var doreturn:Boolean = false;
for(var i:uint = startposition;i<l;i++){
if(i%tilew == 0 && i != startposition) doreturn = true;
if(!li[i] && newEmptyPositon == uint.MAX_VALUE){
newEmptyPositon = i;
newEmptyWCount++
}else if(newEmptyWCount >= tilemaxw){
break;
}else if(!li[i] && !doreturn){
newEmptyWCount++
}else if(newEmptyPositon != uint.MAX_VALUE){
break;
}
}
return {newEmptyPositon:newEmptyPositon,newEmptyWCount:newEmptyWCount};
}
}