flash 游戏设计笔记：我的工具类（看看有没有你想要的）

package com.pgworld.util {import com.yahoo.astra.fl.containers.VBoxPane;import flash.display.Bitmap;import flash.display.DisplayObject;import flash.display.DisplayObjectContainer;import flash.display.Shape;import flash.display.Sprite;import flash.filters.BitmapFilter;import flash.filters.BitmapFilterQuality;import flash.filters.ColorMatrixFilter;import flash.filters.DropShadowFilter;import flash.filters.GlowFilter;import flash.geom.ColorTransform;import flash.geom.Matrix;import flash.text.TextField;import flash.text.TextFormat;import flash.text.TextFormatAlign;/** * @author gan */public class SpriteUtil {public static function clearSprite(v : DisplayObjectContainer) : void {if (v == null)return;var obj : DisplayObject;while (v.numChildren > 0) {obj = v.getChildAt(0);v.removeChild(obj);obj = null;}}public static function getTextFilter() : BitmapFilter {return new GlowFilter(0x000000, 1, 2, 2, 10, 1, false, false);}public static function getDropShadowFilter(color : Number = 0x000000, angle : Number = 45, alpha : Number = 0.8, blurX : Number = 3, blurY : Number = 3, distance : Number = 8, strength : Number = 0.65, inner : Boolean = false, knockout : Boolean = false) : Array {var quality : Number = BitmapFilterQuality.HIGH;var myFilters : Array = new Array();myFilters.push(new DropShadowFilter(distance, angle, color, alpha, blurX, blurY, strength, quality, inner, knockout));return myFilters}public static function glowFilter(t : TextField) : void {var filter : GlowFilter = new GlowFilter(0xf2fc89, .5, 1.1, 1.1, 10, 1, false, false);var filters : Array = t.filters;filters.push(filter);t.filters = filters;}public static function getXButton13(_x : int, _y : int, name : String) : XButton13 {var xbutton13 : XButton13 = new XButton13();xbutton13.x = _x;xbutton13.y = _y;xbutton13.label = name;return xbutton13;}public static function proceesChild(container : DisplayObjectContainer) : void {if (container == null) {return;}var length : uint = container.numChildren;for (var i : int = 0;i < length;i++) {if (container.getChildAt(i) is DisplayObjectContainer) {var displayObjectContainer : DisplayObjectContainer = container.getChildAt(i) as DisplayObjectContainer;proceesChild(displayObjectContainer);displayObjectContainer = null;} else if (container.getChildAt(i) is Bitmap) {var bm : Bitmap = container.getChildAt(i) as Bitmap;if (bm.bitmapData) {bm.bitmapData.dispose();bm = null;}} else if (container.getChildAt(i) is DisplayObject) {var displayObject : DisplayObject = container.getChildAt(i) as DisplayObject;displayObject = null;}}SpriteUtil.clearSprite(container);}public static function remove(displayObj : DisplayObject) : void {if (displayObj == null)return;var parent : DisplayObjectContainer = displayObj.parent;if (parent == null)return;// if(!parent.contains(displayObj))return;// 注释by water 查找会找自己和子集，没必要displayObj.parent.removeChild(displayObj);displayObj = null;}public static function goFront(displayObj : DisplayObject) : void {var container : DisplayObjectContainer = displayObj.parent;if (container == null) {return;}var topPosition : uint = container.numChildren - 1;container.setChildIndex(displayObj, topPosition);}public static function goBack(displayObj : DisplayObject) : void {var container : DisplayObjectContainer = displayObj.parent;if (container == null) {return;}var bottomPosition : uint = 0;container.setChildIndex(displayObj, bottomPosition);}public static function randRange(min : Number, max : Number) : Number {var randomNum : Number = Math.floor(Math.random() * (max - min + 1)) + min;return randomNum;}public static var contentText : TextField;public static function getScrollPane(_x : int, _y : int, _w : int, _h : int) : VBoxPane {var vboxPane : VBoxPane = vBoxPane(_x, _y, _w, _h);//// var format : TextFormat = new TextFormat();// format.font = "宋体";// format.size = 12;// format.color = 0xffffff;// format.align = TextFormatAlign.LEFT;//// contentText = new TextField();// contentText.setTextFormat(format);// contentText.width = vboxPane.width-20;// contentText.multiline = true;// contentText.wordWrap = true;// contentText.height = 3000;// contentText.htmlText = _name;// contentText.height = contentText.bottomScrollV * 16;// contentText.selectable = false;//// vboxPane.addChild(contentText);return vboxPane;}public static function getTextField(_w : int) : TextField {var format : TextFormat = new TextFormat();format.font = "宋体";format.size = 12;format.color = 0xffffff;format.align = TextFormatAlign.LEFT;format.leading = 10;var contentText : TextField = new TextField();contentText.setTextFormat(format);contentText.width = _w;contentText.multiline = true;contentText.wordWrap = true;contentText.height = 3000;// contentText.height = contentText.bottomScrollV * 16;contentText.selectable = false;return contentText;}private static function vBoxPane(_x : int, _y : int, _w : int, _h : int) : VBoxPane {var vboxPane : VBoxPane = new VBoxPane;SpriteUtil.setScrollPaneStyle(vboxPane);vboxPane.setStyle("upSkin", new Sprite);vboxPane.move(_x, _y);vboxPane.width = _w;vboxPane.height = _h;vboxPane.horizontalScrollPolicy = "off";vboxPane.paddingBottom = 10;vboxPane.paddingTop = 0;return vboxPane;}public static function convertColor(displayObj : DisplayObject, r : Array = null, g : Array = null, b : Array = null, a : Number = 0) : void {r = r == null ? [1, 0, 0] : r;g = g == null ? [0, 1, 0] : g;b = b == null ? [0, 0, 1] : b;// r:Array=[1,0,0],g:Array=[0,1,0],b:Array=[0,0,1]var matrix : Array = new Array();matrix = matrix.concat([r[0], r[1], r[2], 0, -100]);matrix = matrix.concat([g[0], g[1], g[2], 0, -100]);matrix = matrix.concat([b[0], b[1], b[2], 0, -100]);matrix = matrix.concat([0, 0, 0, 1 + a, 0]);var filter : BitmapFilter = new ColorMatrixFilter(matrix);displayObj.filters = new Array(filter);}public static function clearBitMap2(_displayObject : DisplayObject) : void {if (_displayObject == null) return;var bitmap : Bitmap = _displayObject as Bitmap;if (bitmap != null) {if (bitmap.bitmapData != null) {bitmap.bitmapData.dispose();bitmap.bitmapData = null;}if (bitmap.parent != null) {bitmap.parent.removeChild(bitmap);}bitmap = null;}}public static function clearBitMap(_displayObject : DisplayObject) : void {var bitmap : Bitmap = _displayObject as Bitmap;if (bitmap != null) {if (bitmap.bitmapData != null) {bitmap.bitmapData.dispose();bitmap.bitmapData = null;}// if(bitmap.parent != null) {// bitmap.parent.removeChild(bitmap);// }bitmap = null;}}public static function getSpread(w : Number, h : Number, color : Array, alpha : Array, ratios : Array, gradientType : String = "linear", spreadMethod : String = "pad") : Sprite {var myShap : Shape = new Shape();var sp : Sprite = new Sprite();var type : String = gradientType;var matrix : Matrix = new Matrix();var boxWidth : Number = w;var boxHeight : Number = h;var boxRotation : Number = Math.PI / 2;matrix.createGradientBox(boxWidth, boxHeight, boxRotation, 0, 0);myShap.graphics.beginGradientFill(type, color, alpha, ratios, matrix, spreadMethod);myShap.graphics.drawRect(0, 0, w, h);myShap.graphics.endFill();sp.addChild(myShap);return sp;}public static function getName(s : String) : String {switch(s) {case "zb":return "装备:(Z)";case "cw":return "宠物:(P)";case "bb":return "背包:(B)";case "jn":return "技能:(S)";case "ln":return "琅嬛:(L)";case "dw":return "组队:(T)";case "hy":return "好友:(F)";case "bh":return "帮派:(G)";case "rw":return "任务:(Q)";default:return "";}}// 移除public static function removeAllChild(contaner : DisplayObjectContainer) : void {var num : int = contaner.numChildren;if (num > 0) {for (var i : int = num; i > 0; i--) {contaner.removeChildAt(i - 1);num--;}}}/* * 获得一个矩形，可以用于TAB的选中状态 added by yong */public static function getRect(wid : int, hei : int) : Sprite {var sp : Sprite = new Sprite();sp.graphics.lineStyle(1, 0XCABB19);sp.graphics.drawRect(0, 0, wid, hei);return sp;}// 滚动条public static function setScrollPaneStyle(scrollPane : *) : void {scrollPane.setStyle("upArrowUpSkin", XScrollArrowUp_upSkin);scrollPane.setStyle("upArrowOverSkin", XScrollArrowUp_overSkin);scrollPane.setStyle("upArrowDownSkin", XScrollArrowUp_downSkin);scrollPane.setStyle("upArrowDisabledSkin", XScrollArrowUp_disabledSkin);scrollPane.setStyle("downArrowDisabledSkin", XScrollArrowDown_disabledSkin);scrollPane.setStyle("downArrowUpSkin", XScrollArrowDown_upSkin);scrollPane.setStyle("downArrowOverSkin", XScrollArrowDown_overSkin);scrollPane.setStyle("downArrowDownSkin", XScrollArrowDown_downSkin);scrollPane.setStyle("trackUpSkin", XScrollTrack_skin);scrollPane.setStyle("trackOverSkin", XScrollTrack_skin);scrollPane.setStyle("trackDownSkin", XScrollTrack_skin);scrollPane.setStyle("trackDisabledSkin", XScrollTrack_skin);scrollPane.setStyle("thumbUpSkin", XScrollThumb_upSkin);scrollPane.setStyle("thumbOverSkin", XScrollThumb_overSkin);scrollPane.setStyle("thumbIcon", XScrollBar_thumbIcon);scrollPane.setStyle("thumbDownSkin", XScrollThumb_downSkin);scrollPane.setStyle("thumbDisabledSkin", XScrollThumb_upSkin);}// cellRebderer的stylepublic static function setRedererPaneStyle(renderStyle : *) : void {renderStyle.setRendererStyle("upSkin", ListCellRenderer_upSkin);renderStyle.setRendererStyle("selectedUpSkin", ListCellRenderer_selectedUpSkin);renderStyle.setRendererStyle("downSkin", ListCellRenderer_downSkin);renderStyle.setRendererStyle("selectedDownSkin", ListCellRenderer_selectedDownSkin);renderStyle.setRendererStyle("overSkin", ListCellRenderer_overSkin);renderStyle.setRendererStyle("selectedOverSkin", ListCellRenderer_selectedOverSkin);renderStyle.setRendererStyle("disabledSkin", ListCellRenderer_disabledSkin);renderStyle.setRendererStyle("selectedDisabledSkin", ListCellRenderer_selectedDisabledSkin);}/* * 变灰色 */public static function setGray(disobject : DisplayObject) : void {// _activeEquipId_long = 0;var redLuminance : Number = 0.212671;var greenLuminance : Number = 0.715160;var blueLuminance : Number = 0.072169;var grayscaleFilter : ColorMatrixFilter = new ColorMatrixFilter(new Array(redLuminance, greenLuminance, blueLuminance, 0, 0, redLuminance, greenLuminance, blueLuminance, 0, 0, redLuminance, greenLuminance, blueLuminance, 0, 0, 0, 0, 0, 1, 0));var filters : Array = new Array();filters.push(grayscaleFilter);if (disobject != null) {disobject.filters = filters;}}/* * 恢复有色 */public static function setColor(disobject : DisplayObject) : void {if (disobject != null) {disobject.filters = null;}}// 方式为终止时间(到某年某月某时某分)public static function getFullTimeString(playerSeconds : int) : String {var date : Date = new Date();date.setTime((playerSeconds + 1000000000) * 1000);// (playerSeconds+L1000000000)*1000var formatter : DateFormat = new DateFormat("Y-m-d H:i:s");return formatter.format(date);}public static function getTimeString(playerSeconds : int) : String {var playerMinutes : int = playerSeconds / 60 ;// 计算分钟var hour : int = playerMinutes / 60 ;// 计算剩余小时var minutes : int = playerMinutes - hour * 60 ;// 计算剩余分钟// var seconds:int=playerSeconds-(hour*60*60+minutes*60) // 计算剩余秒var str : String = "";if (hour > 0) {str = hour + "小时";}if (minutes > 0) {str += minutes + "分钟";}// if(seconds>0){// str += seconds+"秒"// }return str;}/** * 改变高亮状态 * @param highlight 是否高亮 */public static function setHighlight(displayobject : DisplayObject, highlight : Boolean) : void {var tran : ColorTransform;if ( highlight ) {tran = new ColorTransform(1, 1, 1, 1, 50, 50, 50, 0);displayobject.transform.colorTransform = tran;} else {tran = new ColorTransform(1, 1, 1, 1, 0, 0, 0, 0);displayobject.transform.colorTransform = tran;tran = null;}}}}