Flashで本のページをめくる動作を表現する。
ActionScript Learning 110615で制作した「めくる動作の表現」を改良して、 本のページをめくるような表現を制作する。
ページの端をドラッグすることでページがめくれる。
本のように綴じられたページを表現するために、ドラッグ中に移動制限の設定を変更する必要があった。ページをめくる表現の演出として影を追加した。
package {
import flash.display.*;
import flash.text.*;
import flash.filters.*;
import flash.geom.*;
import flash.events.*;
import flash.ui.*;
public class NMain extends MovieClip {
//-------------------------------------------------------------------------------- Properties
private var _this:*;
private var _stage:Stage;
//-------------------------------------------------------------------------------- Constractor
public function NMain() {
_this = this;
_stage = stage;
_stage.scaleMode = StageScaleMode.NO_SCALE;
_stage.align = StageAlign.TOP_LEFT;
Init();
}
//-------------------------------------------------------------------------------- Function
/**
* initialize
*/
public function Init():void {
setup();
}
/**
* setup
*/
private var pagecounter:int;
private var sheetwid:Number;
private var sheethei:Number;
private var hitarea:Number;
private var doflip:Boolean;
private function setup():void {
pagecounter = 1;
sheetwid = 280;
sheethei = 280;
hitarea = 40;
setup_pages();
setup_flippage_l();
setup_flippage_r();
}
/**
* setup pages
*/
private var _page_l:MovieClip;
private var _page_r:MovieClip;
private function setup_pages():void {
_page_l = page();
_page_l.x = Math.round(_stage.stageWidth / 2 - sheetwid);
_page_l.y = Math.round(_stage.stageHeight / 2 - sheethei / 2);
page_settext(_page_l, pagecounter);
_this.addChild(_page_l);
_page_r = page();
_page_r.x = Math.round(_stage.stageWidth / 2);
_page_r.y = Math.round(_stage.stageHeight / 2 - sheethei / 2);
page_settext(_page_r, pagecounter + 1);
_this.addChild(_page_r);
}
/**
* setup flippage_l
*/
private var _flippage_l:MovieClip;
private var _flip_show_l:MovieClip;
private var _flip_hide_l:MovieClip;
private function setup_flippage_l():void {
_flippage_l = new NM_Bookflip();
_flippage_l.x = _page_l.x;
_flippage_l.y = _page_l.y;
var args = {};
args.stage = _stage;
args.fliptype = "lr";
args.sheetwid = sheetwid;
args.sheethei = sheethei;
args.hitarea = hitarea;
_flippage_l.Init(args);
_flip_show_l = page();
_flip_hide_l = page();
_flippage_l.setPageShow(_flip_show_l);
_flippage_l.setPageHide(_flip_hide_l);
_flippage_l.addEventListener("start", flip_start_l);
_flippage_l.addEventListener("stop", flip_stop_l);
_flippage_l.addEventListener("over", flip_over_l);
_flippage_l.addEventListener("turn", flip_turn_l);
_flippage_l.addEventListener("return", flip_return_l);
_flippage_l.addEventListener("turned", flip_turned_l);
_flippage_l.addEventListener("returned", flip_returned_l);
_this.addChild(_flippage_l);
}
//
private function flip_start_l(eo:* = null):void {
Mouse.cursor = "hand";
_flippage_r.FlipOff();
page_settext(_flip_show_l, pagecounter - 1);
page_settext(_flip_hide_l, pagecounter);
page_settext(_page_l, pagecounter - 2);
_this.setChildIndex(_flippage_l, _this.numChildren - 1);
}
//
private function flip_stop_l(eo:* = null):void {
Mouse.cursor = "auto";
_flippage_r.FlipOn();
}
//
private function flip_over_l(eo:* = null):void {
Mouse.cursor = "hand";
}
//
private function flip_turn_l(eo:* = null):void {
Mouse.cursor = "auto";
}
//
private function flip_return_l(eo:* = null):void {
Mouse.cursor = "auto";
}
//
private function flip_turned_l(eo:* = null):void {
pagecounter -= 2;
page_settext(_page_r, pagecounter + 1);
}
//
private function flip_returned_l(eo:* = null):void {
page_settext(_page_l, pagecounter);
}
/**
* setup flippage_r
*/
private var _flippage_r:MovieClip;
private var _flip_show_r:MovieClip;
private var _flip_hide_r:MovieClip;
private function setup_flippage_r():void {
_flippage_r = new NM_Bookflip();
_flippage_r.x = _page_l.x;
_flippage_r.y = _page_l.y;
var args = {};
args.stage = _stage;
args.fliptype = "rl";
args.sheetwid = sheetwid;
args.sheethei = sheethei;
args.hitarea = hitarea;
_flippage_r.Init(args);
_flip_show_r = page();
_flip_hide_r = page();
_flippage_r.setPageShow(_flip_show_r);
_flippage_r.setPageHide(_flip_hide_r);
_flippage_r.addEventListener("start", flip_start_r);
_flippage_r.addEventListener("stop", flip_stop_r);
_flippage_r.addEventListener("over", flip_over_r);
_flippage_r.addEventListener("turn", flip_turn_r);
_flippage_r.addEventListener("return", flip_return_r);
_flippage_r.addEventListener("turned", flip_turned_r);
_flippage_r.addEventListener("returned", flip_returned_r);
_this.addChild(_flippage_r);
}
//
private function flip_start_r(eo:* = null):void {
Mouse.cursor = "hand";
_flippage_l.FlipOff();
page_settext(_flip_show_r, pagecounter + 2);
page_settext(_flip_hide_r, pagecounter + 1);
page_settext(_page_r, pagecounter + 3);
_this.setChildIndex(_flippage_r, _this.numChildren - 1);
}
//
private function flip_stop_r(eo:* = null):void {
Mouse.cursor = "auto";
_flippage_l.FlipOn();
}
//
private function flip_over_r(eo:* = null):void {
Mouse.cursor = "hand";
}
//
private function flip_turn_r(eo:* = null):void {
Mouse.cursor = "auto";
}
//
private function flip_return_r(eo:* = null):void {
Mouse.cursor = "auto";
}
//
private function flip_turned_r(eo:* = null):void {
pagecounter += 2;
page_settext(_page_l, pagecounter);
}
//
private function flip_returned_r(eo:* = null):void {
page_settext(_page_r, pagecounter + 1);
}
/**
* page
*/
private function page():MovieClip {
var _page:MovieClip = new MovieClip();
_page.cacheAsBitmap = true;
var g = _page.graphics;
g.lineStyle(1, 0xEFEFEF, 1);
g.beginFill(0xFFFFFF, 1);
g.drawRect(0, 0, sheetwid, sheethei);
g.endFill();
g.lineStyle(1, 0x222222, 1);
g.beginFill(0xFFFFFF, 1);
g.drawRect(15, 15, sheetwid - 30, sheethei - 30);
g.endFill();
var _textmc = new textmc();
_textmc.name = "textmc";
_page.addChild(_textmc);
return _page;
}
/** */
private function page_settext(tgtpage:MovieClip, textnum:int):void {
var _textmc = tgtpage.getChildByName("textmc");
var t = _textmc.getChildByName("t");
t.width = 0;
t.height = 0;
t.autoSize = "left";
t.multiline = false;
t.wordWrap = false;
//t.border = true;
var f:TextFormat = new TextFormat();
f.size = 1000;
f.color = 0x222222;
f.letterSpacing = -10;
f.indent = 0;
f.rightMargin = -new Number(f.letterSpacing);
t.defaultTextFormat = f;
t.text = new String(textnum);
var offset = 60;
_textmc.width = sheetwid - offset;
_textmc.scaleY = _textmc.scaleX;
if(_textmc.height > sheethei - offset) {
_textmc.height = sheethei - offset;
_textmc.scaleX = _textmc.scaleY;
}
_textmc.x = Math.round((sheetwid - _textmc.width) / 2);
_textmc.y = Math.round((sheethei - _textmc.height) / 2);
}
}
}
