import Amida;

class AmidaMain {
	var cnt:Number = 0;
	var frames:Array;
	var blocks:Array;
	var xs:Array;
	var ami:Amida;
	
	var cols:Array = new Array();
	
	function AmidaMain(){
		ami = new Amida();
		init();
	}
	
	function init(){
		ami.create();
		init_cols();
		create_objs();
	}
	
	function create_objs(){
		// frames
		frames = new Array();
		for(var i:Number = 0; i < _root.N; i++)
			frames[i] = new Block(_root.TYPE_FRAME, i);
		
		// nblocks
		blocks = new Array();
		for(var i = 0; i < _root.M + 1; i++){
			blocks[i] = new Array();
			for(var j:Number = 0; j < _root.N; j++)
				blocks[i][j] = new Block(_root.TYPE_BLOCK, j, i);
		}
		
		// X block | \ / 
		xs = new Array();
		for(var i = 0; i < _root.M; i++){
			xs[i] = new Array(_root.N);
			for(var j:Number = 0; j < _root.N; j++)
				xs[i][j] = new Block(ami.get_x(i,j), j, i);
		}				
		drawAll();
	}
	
	function init_cols(){
		var h_base = Math.random() * 2 * Math.PI;
		for(var i = 0; i < _root.N; i++){
			var h = i * Math.PI * 2.0 / _root.N + h_base;
			var r = int(0x99 * Math.sin(h) + 0x99);
			var g = int(0x99 * Math.sin(h + Math.PI * 0.67) + 0x99);
			var b = int(0x99 * Math.sin(h + Math.PI * 1.33) + 0x99);
			if(r > 0xff) r = 0xff;
			if(g > 0xff) g = 0xff;
			if(b > 0xff) b = 0xff;
			cols[i] = 0x10000 * r + 0x100 * g + b;
		}
	}
	
	
	function drawAll(){
		var def_col = 0xaaaaaa;
		_root.clear();
		for(var i = 0; i < _root.N; i++)
			frames[i].draw(100);
		
		/* init counts */
		var cur_cid = int( cnt / (2 * (_root.M + _root.sstep)));
		if(cur_cid > _root.N) cur_cid = _root.N;
		var rest = cnt - cur_cid * (2 * (_root.M + _root.sstep));
		var m_cnt:Number = int( rest / 2 );
		if(m_cnt > _root.M + _root.sstep) m_cnt = _root.M + _root.sstep;
		var mx_cnt:Number = int( (rest - 1) / 2 );
		if(mx_cnt > _root.M + _root.sstep) mx_cnt = _root.M + _root.sstep;
		
		for(var i = 0; i < m_cnt; i++){
			for(var j = 0; j < _root.N; j++){
				var cid = ami.get_s(i, j);
				var col = def_col;
				if(cid == cur_cid){
					col = cols[cid];
					var alpha0 = (m_cnt - i) / _root.sstep  * 100;
					if(alpha0 <= 0) alpha0 = 0;
					if(alpha0 > 100) alpha0 = 100;
					
					blocks[i][j].draw(100 - alpha0, def_col);
					blocks[i][j].draw(alpha0, col);
				} 
			}
		}
		
		
		for(var i = 0; i < mx_cnt; i++)
			for(var j = 0; j < _root.N; j++){
				var cid = ami.get_s(i, j);
				var col = def_col;
				if(cid == cur_cid){
					col = cols[cid];
					var alpha0 = (mx_cnt - i) / _root.sstep  * 100;
					if(alpha0 <= 0) alpha0 = 0;
					if(alpha0 > 100) alpha0 = 100;
					
					xs[i][j].draw(100 - alpha0, def_col);
					xs[i][j].draw(alpha0, col);
				} 
			}
	
			
		for(var i = 0; i < _root.M; i++)
			for(var j = 0; j < _root.N; j++){
				var cid = ami.get_s(i, j);
				if(cid == cur_cid && i < m_cnt) continue;
				var col = (cid < cur_cid) ? cols[cid] : def_col;
				blocks[i][j].draw(100, col);
			}
			
		for(var i = 0; i < _root.M; i++)
			for(var j = 0; j < _root.N; j++){
				var cid = ami.get_s(i, j);
				if(cid == cur_cid && i < mx_cnt) continue;
				var col = (cid < cur_cid) ? cols[cid] : def_col;
				xs[i][j].draw(100, col);
			}
	}

	
	function addTime(){
		cnt++;
		if(cnt > (_root.M + _root.sstep)* _root.N * 2){
			cnt = 0;
			init();
		}
		drawAll();
	}
}