Forked from:: 9re's Wonderfl Tank Game Tank Sample 1

多脚戦車（絵だけ)

このコードを新着タンク一覧http://flash-games.wonderfl.net/tank/list/new
に表示させるにはinfinite-tank-entry
というタグをつけてください

forked:1
favorite:2
lines:233
license : MIT License
modified : 2009-10-30 17:41:41

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// forked from 9re's Wonderfl Tank Game Tank Sample 1
// このコードを新着タンク一覧http://flash-games.wonderfl.net/tank/list/new
// に表示させるにはinfinite-tank-entry
// というタグをつけてください
package 
{	
	import flash.display.Bitmap;
	import flash.display.Loader;
	import flash.display.Sprite;
	import flash.display.BitmapData;
	import flash.display.Graphics;
	import flash.geom.ColorTransform;
	import flash.geom.Matrix;
	import flash.geom.Rectangle;
	import flash.geom.Point;
	import flash.system.Security;
	import flash.utils.getTimer;
	
	import net.wonderfl.game.infinity_tank.development.*;
	import net.wonderfl.math.WVector2D;
	import net.wonderfl.utils.SequentialLoader;
	/**
	 * @author 9re
	 */
	// クラス名は必ずTankにして、TankBaseクラスを拡張して下さい
	// http://flash-games.wonderfl.net/static/asdoc/net/wonderfl/game/infinity_tank/tank/TankBase.html
	public class Tank extends TankBase
	{
		private var _spTank:Sprite;
		private var _spBody:Sprite;
		private var _spBattery:Sprite;
		private var _parts:Array;
		private var mtx:Matrix;
		private var ctfm:ColorTransform;
		private var _arr:Array = [];
		private var time0:int;
		private var dgc:Graphics;
		
		public function Tank() 
		{
		    _bulletRenderer = "http://swf.wonderfl.net/swf/usercode/b/bb/bb20/bb20d8176f27b9afc27c15abad377a8aeb94c043.swf";
			
			_spBody = new Sprite();
			dgc = _spBody.graphics;
			
			_spBattery = new Sprite();
			_spBattery.x = _spBattery.y = 0;
			_spBattery.scaleX = _spBattery.scaleY = 60/465;
			
			_spTank = new Sprite();
			_spTank.addChild( _spBody );
			_spTank.addChild( _spBattery );
			
			SequentialLoader.loadImages([ "http://assets.wonderfl.net/images/related_images/4/44/444c/444c3ebf8617a1eefc106659160132a5e307a33a"], _arr, onImageLoaded);
		}
		
		private function onImageLoaded():void
		{
			var _images:Vector.<Bitmap> = Vector.<Bitmap>(_arr.map(function ($ldr:Loader, $index:int, $arr:Array):Bitmap {
				//var mat:Matrix = new Matrix;
				var bd:BitmapData = new BitmapData($ldr.width, $ldr.height, true, 0x00ffffff);
				bd.draw($ldr);
				var bm:Bitmap = new Bitmap(bd);
				return bm;
			}));
			
			var srcbd:BitmapData = Bitmap(_images.pop()).bitmapData;
			var bodyBmp:BitmapData = new BitmapData( 465, 465, true, 0 );
			var legBmp:BitmapData  = new BitmapData( 60, 165, true, 0 );
			bodyBmp.copyPixels( srcbd, new Rectangle( 0, 0, 465, 465 ), bodyBmp.rect.topLeft );
			legBmp.copyPixels( srcbd, new Rectangle( 465, 0, 525, 165 ), legBmp.rect.topLeft );
			srcbd.dispose();
			
			_parts = [];
			_parts.push( _spBattery.addChild( new Bitmap( legBmp, "auto", true ) ) );
			_parts.push( _spBattery.addChild( new Bitmap( legBmp, "auto", true ) ) );
			_parts.push( _spBattery.addChild( new Bitmap( legBmp, "auto", true ) ) );
			_parts.push( _spBattery.addChild( new Bitmap( legBmp, "auto", true ) ) );
			_parts.push( _spBattery.addChild( new Bitmap( bodyBmp, "auto", true ) ) );
			
			mtx = new Matrix();
			ctfm = new ColorTransform( 1, 1, 1, 0);
			updateImage();
			
			time0 = -1;
		}
		
		//--------------------------------------------------
		
		private var mm:Matrix = new Matrix();
		private var mf:int = -1;
		
		private var mvx:Number = 0;
		private var mvy:Number = 0;
		private var ma:Number  = 0;
		private var mga:Number = 0;
		
		private var evx:Number = 0;
		private var evy:Number = 0;
		
		private var moveflg:int = 0;
		
		//お試し中
		override public function action():int
		{
		    if( time0 < 0 ){
		        time0 = getTimer();
		    }
		   
		    
		    var action:int = 0;
		    
		    //
			var e:WVector2D  = _scene.enemyTankPosition;
			var ev:WVector2D = _scene.enemyTankLinearVelocity;
			var ea:Number    = _scene.enemyTankAngularVelocity;
			var m:WVector2D  = _scene.myTankPosition;
			var mv:WVector2D = _scene.myTankLinearVelocity;
		    var gvx:Number   = Math.cos( _scene.myGunAngle );
		    var gvy:Number   = Math.sin( _scene.myGunAngle );
		    var tvx:Number   = Math.cos( _scene.myTankAngle );
		    var tvy:Number   = Math.sin( _scene.myTankAngle );
			
		    mm.identity();
		    mm.rotate( _scene.myTankAngle );
		    mm.translate( m.x, m.y );
		    mm.invert();
		 
		 
			//
			var dx:Number = mm.a * e.x + mm.c * e.y + mm.tx;
			var dy:Number = mm.b * e.x + mm.d * e.y + mm.ty;
			var d:Number  = Math.sqrt( dx*dx + dy*dy );
			
			var t:Number  = d/50;
			if( t>5 ) t = 5;
			var evx0:Number = ev.x*Math.cos(ea) - ev.y*Math.sin(ea);
			var evy0:Number = ev.x*Math.sin(ea) + ev.y*Math.cos(ea);
			evx += (evx0-evx)*0.5;
			evy += (evy0-evy)*0.5;
			var ex1:Number = e.x + evx;
			var ey1:Number = e.y + evy;
			var ex2:Number = e.x + evx*t;
			var ey2:Number = e.y + evy*t;
			var dx1:Number = mm.a * ex1 + mm.c * ey1 + mm.tx;
			var dy1:Number = mm.b * ex1 + mm.d * ey1 + mm.ty;
			var dx2:Number = mm.a * ex2 + mm.c * ey2 + mm.tx;
			var dy2:Number = mm.b * ex2 + mm.d * ey2 + mm.ty;
			
			if( t<1 ){
			    dx1 = dx;
			    dy1 = dy;
			}
			if( dx2*dx + dy2*dy < 0 ){
			   dx2 = dx;
			   dy2 = dy; 
			}
			
			var ga:Number = Math.atan2( dy1, dx1 );
			if( Math.abs(ga) < Math.PI/2.5 ){
			    moveflg = 6; 
			}else if( moveflg<0 ){
			    moveflg = 6;
			}else{
			    moveflg--;
			}
			
			if( (getTimer()-time0>5000) && moveflg<=6 && (mv.x * dx1 + mv.y*dy1)<0 ){
			    mf = ( dx1 > 0 ) ? -1 : 1;
			    moveflg = 15;
			}
			
			var gad:Number = Math.PI/10;
			
			if( mf == 1 ){
			    if( moveflg>0 ) action |= Command.TANK_MOVE_BACKWARD;
			    if (ga > gad) action |= Command.TANK_TURN_LEFT;
			    else if (ga < -gad) action |= Command.TANK_TURN_RIGHT;
			}else{
			   if( moveflg>0 ) action |= Command.TANK_MOVE_FORWARD;
			    if (ga < -gad) action |= Command.TANK_TURN_LEFT;
			    else if (ga > gad) action |= Command.TANK_TURN_RIGHT;
			}
			
			
			//
			var d2:Number =  Math.sqrt( dx2*dx2 + dy2*dy2 );
		    var crs:Number = gvx * dy2/d2 - gvy * dx2/d2;
			if ( crs > 0 ) {
			    action |= Command.GUN_TURN_RIGHT;
			}else if ( crs < 0 ){
			    action |= Command.GUN_TURN_LEFT;
			}
			
			if( (gvx * dx2/d2 + gvy * dy2/d2) > 0.6 ){
			    action |= Command.FIRE;
			}
			
			//for view
			mvx += ( mv.x - mvx )*0.5;
			mvy += ( mv.y - mvy )*0.5;
			ma  = _scene.enemyTankAngularVelocity;
			
			//*
			 dgc.clear();
		    dgc.lineStyle( 0, 0xffffff, 0.2 );
			//dgc.moveTo(0,0);
			//dgc.lineTo( dx1, dy1 );
			dgc.drawRect( -40, -20, 80, 40 );
			dgc.moveTo( 40, 0 );
			dgc.lineTo( 30, 0 );
			//*/
			
			return action;
		}
		
		override public function draw(bitmapData:BitmapData):void
		{
			mga = _scene.myGunAngle;
           updateImage( mvx, mvy, ma/4 , mga, _scene.myTankAngle );
			if( _hit_flg> 0 ){
			    _cf = ( (int(_hit_flg/2)%2) > 0 ) ? _cf1 : _cf0;
			    if( _hit_flg++ > 10 ){
			        _cf = _cf1;
			        _hit_flg = 0; 
			    }
			}
			//
			_spTank.rotation = _scene.myTankAngle * 180/Math.PI;
			_spTank.x = _scene.myTankPosition.x;
			_spTank.y = _scene.myTankPosition.y;
			// update
			bitmapData.colorTransform(bitmapData.rect, ctfm);
			bitmapData.draw( _spTank, _spTank.transform.matrix, _cf, null, null, true );
		}
				
		private function updateImage( vx:Number = 0, vy:Number = 0, a:Number=0, ga:Number = 0, ba:Number=0 ):void {
			var lima:Number = Math.PI / 10;
			if ( a > lima )
				a = lima;
			else if ( a < -lima )
				a = -lima;
			var d:Number  = Math.sqrt( vx * vx + vy * vy );
			if ( d > 30 ) {
				vx *= 30 / d;
				vy *= 30 / d;
			}
			
            var s:Number = Math.sin(-ga-ba);
            var c:Number = Math.cos(-ga-ba);
            var ox:Number = vx*c - vy*s;
            var oy:Number = vx*s + vy*c;
			_fire_bounce = 0;
			
			s = Math.sin(a);
			c = Math.cos(a);			
			_parts[4].transform.matrix = bodymat( ox, oy, a );
			_parts[0].transform.matrix = legmat(  15*c - 50*s + ox,  15*s + 50*c + oy,  70,  200, 160);
			_parts[1].transform.matrix = legmat(  15*c + 50*s + ox,  15*s - 50*c + oy,  70, -200, 160, true);
			_parts[2].transform.matrix = legmat( -20*c - 46*s + ox, -20*s + 46*c + oy, -80,  200, 165);
			_parts[3].transform.matrix = legmat( -20*c + 46*s + ox, -20*s - 46*c + oy, -80, -200, 165, true);
			ga -= a;
			_spBattery.rotation = 180*ga/Math.PI;
		}
		
		private function bodymat( ox:Number=0, oy:Number=0, a:Number=0 ):Matrix {
			mtx.identity();
			mtx.translate( -465 / 2 - 30, -465 / 2 );
			mtx.rotate( a );
			mtx.translate( 20 + ox, oy );
			return mtx;
		}
		
		private function legmat( rx:Number, ry:Number, sx:Number, sy:Number, sd:Number, ref:Boolean=false ):Matrix {
			var mx:Number = sx - rx;
			var my:Number = sy - ry;
			var ms:Number = Math.sqrt( mx * mx + my * my ) / sd;
			mtx.identity();
			mtx.translate( -30, 0 );
			if( ref ){
			    mtx.scale( -1, 1 );
			}
			mtx.scale( 1, ms );
			mtx.rotate( Math.atan2( my, mx )-Math.PI/2 );
			mtx.translate( 20 + rx, ry );
			return mtx;
		}
		
		private var _fire_bounce:Number = 0;
		private var _hit_flg:int = 0;
		private var _cf:ColorTransform;
		private var _cf0:ColorTransform = new ColorTransform(1,1,1,0.5);
		private var _cf1:ColorTransform = new ColorTransform(1,1,1,1);
		
		// called when a bullet hits this tank
		override public function hit():void {
            _hit_flg = 1;
        }
        
        override public function fire():void{
            _fire_bounce = 100;
        }

}
}

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forked from: 多脚戦車（絵だけ)

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