var setup = function(){
	var _root = Stage.init({element : document.getElementById('main') ,fps : 24});
	
	document.getElementById('container').style.visibility = 'visible';
	
	var sum,mem,operator;
	
	var num_array =[];
	var sum_txt;
	var pane, mes, solution;
	
	var startAt;
	
	var lock;
	
	UITool.makeMenu(document.getElementById('menucontainer'), Stage.width , [{
		label: 'ホーム', action: function(){location.href='../'}
	},{
		label: '答え', action:function(){if(!lock){showModalPanel('giveup');}}
	},{
		label: 'リセット',
		action: function(){if(!lock){reset();}}
	},{
		label: 'メモリー',
		action: function(){if(!lock){memory();}}
	}]);
	
	make();
	
	UITool.createModalPanel(document.getElementById('container'), 320,338,{
		margin: 40,
		title: 'Calc 10',
		text: '4つの数字を全て使って10にするゲームです。<br clear="all" /><br />ステップ１ : 数字を選ぶ<br />ステップ２ : 計算方法を選ぶ<br />ステップ３ : ステップ１に戻る<br /><br />カッコはありませんが、「メモリー」を押す事で、計算結果を保存、または使用できます。',
		image: 'img/icon.png',
		button: [
			{label: 'ok', func: function(){init();}}
		]
	});
	
	function make(){
		
		for(var i = 0 ;i<4;i++){
			var num = _root.attachMovie('number','num'+i,_root.getNextHighestDepth(),{_y:104, _x:i*75+7});
			num.stop();
			num.onRelease = makeNumFunc();
			
			var calc = _root.attachMovie('calc'+i,'calc'+i,_root.getNextHighestDepth(),{_y:206, _x:i*75+7});
			calc.onRelease = makeCalcFunc(i);
		}
		
		sum_txt = _root.createTextField('sum_txt',_root.getNextHighestDepth(),0,11,320,72);
		sum_txt._element.style.fontSize = '72px';
		sum_txt._element.style.color = 'white';
		sum_txt._element.style.textAlign ='center';
		
		mem_txt = _root.createTextField('mem_txt',_root.getNextHighestDepth(),190,6,120,12);
		mem_txt._element.style.fontSize = '12px';
		mem_txt._element.style.color = 'white';
		mem_txt._element.style.textAlign ='right';
	}
	
	function init(){
		lock = false;
		
		sum = undefined;
		sum_txt.text = '';
		mem = undefined;
		mem_txt.text = '';
		
		startAt = (new Date()).getTime();
		
		var q = questionMaker();
		solution = q.solution;
		for(var i = 0;i<4;i++){
			var num = _root['num' + i];
			//var n = Math.round(Math.random() * 9);
			n = Number(q.question[i]);
			num.number = n;
			num.gotoAndStop(n+1);
			num.used = false;
			num._visible = true;
			num_array[i] = n;
		}
		setNumBtnAlpha(100);
		
		operator = 0;
		setCalcBtnAlpha(30);
	}
	
	function reset(){
		lock = false;
		
		sum = undefined;
		sum_txt.text = '';
		mem = undefined;
		mem_txt.text = '';
		
		for(var i = 0;i<4;i++){
			var num = _root['num' + i];
			var n = num_array[i];
			num.number = n;
			num.gotoAndStop(n+1);
			num.used = false;
			num._visible = true;
		}
		
		setNumBtnAlpha(100);
		
		operator = 0;
		setCalcBtnAlpha(30);
	}
	
	function checkEnd(){
		var flg = true;
		if(mem!=undefined) flg = false;
		for(var i = 0;i<4;i++){
			var num = _root['num' + i];
			if(num.used==false){
				flg = false;
			}
		}
		if(flg){
			//all numbers are used.
			lock = true;
			if(sum==10){
				showModalPanel('clear');
			}else{
				showModalPanel('failure');
			}
		}else{
			setNumBtnAlpha(50);
			setCalcBtnAlpha(100);
		}
	}
	
	function showModalPanel(type){
		var text,btn_array;
		var mrg;
		if(type=='clear'){
			mrg = 118;
			text = '<center><br /><br />正解<br /><br />所要時間 ' + Math.floor(((new Date()).getTime() - startAt) / 100) / 10 + ' 秒<br /></center>';
			btn_array = [
				{label: '次の問題', func: function(){init();}}
			]
		}else if(type=='giveup'){
			mrg = 124;
			text = '<center>解答例<br /><br />'+solution+'</center><br />';
			btn_array = [
				{label: '次の問題', func: function(){init();}}
			]
		}else {
			mrg = 124;
			text = '<center><br /><br />残念</center><br /><br />';
			btn_array = [
				{label: '再挑戦', func: function(){reset();}}
			]
		}
		UITool.createModalPanel(document.getElementById('container'), 320,338,{
			margin: mrg,
			text: text,
			button: btn_array
		});
	}
	
	function xCalc(num){
		if(operator==undefined) return;
		
		if(sum == undefined) {
			operator = 0;
			sum = 0;
		}
		
		switch(operator){
			case 0:
				sum += num;
			break;
			case 1:
				sum -= num;
			break;
			case 2:
				sum *= num;
			break;
			case 3:
				sum /= num;
			break;
		}
		sum_txt.text = sum;
		
		operator = undefined;
		
		checkEnd();
	}
	
	function memory(){
		if(mem==undefined){
			if(sum == undefined) return;
			mem = sum;
			sum = undefined;
			sum_txt.text = '';
			mem_txt.text = mem;
			setNumBtnAlpha(100);
			setCalcBtnAlpha(30);
			operator = 0;
		}else{
			if(operator==undefined) return;
			if(operator==3 && mem==0) return;
			var n = mem;
			mem = undefined;
			mem_txt.text = '';
			xCalc(n);
		}
	}
	
	function setOperator(type){
		var res = true;
		operator = type;
		if(operator==3){
			if(sum==0){
				trace('sum is 0');
				operator = undefined;
				setCalcBtnAlpha(100);
				setNumBtnAlpha(50);
				res = false;
			}
		}
		return res;
	}
	
	function setCalcBtnAlpha(num){
		for(var i =0;i<4;i++){
			_root['calc'+i]._alpha = num;
		}
	}
	
	function setNumBtnAlpha(num){
		for(var i =0;i<4;i++){
			_root['num'+i]._alpha = num;
		}
	}
	
	function makeNumFunc(){
		return function(){
			if(operator == undefined) return;
			if(operator==3 && this.number==0) return;
			this._visible= false;
			this.used = true;
			
			xCalc(this.number);
		}
	}
	
	function makeCalcFunc(num){
		var n = num;
		return function(){
			if(sum==undefined) return;
			
			if(setOperator(n)){
				setNumBtnAlpha(100);
				setCalcBtnAlpha(30);
				this._alpha = 100;
			}
		}
	}
}

window.addEventListener('load',setup,false);
window.addEventListener('load',function(){setTimeout(function(){window.scrollTo(0,1)},1000)},false);