From f01db8304a911f4e799e246c47dc5fc8c6998818 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E9=83=91=E6=B5=A9=E4=B9=90?= <89932980@qq.com>
Date: Mon, 4 Jan 2016 18:01:06 +0800
Subject: [PATCH] =?UTF-8?q?updated=20=E6=B7=BB=E5=8A=A0=E5=9C=B0=E5=9B=BE?=
 =?UTF-8?q?=E7=A9=BF=E8=B6=8A=E6=95=88=E6=9E=9C?=
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---
 game.js  |  6 +++++
 index.js | 79 +++++++++++++++++++++++++++++++++++++-------------------
 2 files changed, 59 insertions(+), 26 deletions(-)

diff --git a/game.js b/game.js
index 8e02983..453204a 100644
--- a/game.js
+++ b/game.js
@@ -69,6 +69,9 @@ function Game(id,options){
 			y:0,		
 			size:20,					//地图单元的宽度
 			data:[],					//地图数据
+			stage:null,					//布景
+			x_length:0,					//二维数组x轴长度
+			y_length:0,					//二维数组y轴长度
 			update:function(){},		//更新地图数据
 			draw:function(){},			//绘制地图
 		};
@@ -159,8 +162,11 @@ function Game(id,options){
 	//添加地图
 	Stage.prototype.createMap = function(options){
 		var map = new Map(options);
+		//动态属性
 		this.map = map;
 		map.stage = this;
+		map.y_length = map.data.length;
+		map.x_length = map.data[0].length;
 		return map;
 	};
 	//绑定事件
diff --git a/index.js b/index.js
index 83797f7..72fe8e5 100644
--- a/index.js
+++ b/index.js
@@ -121,8 +121,8 @@
 			draw:function(context){
 				var y_length = this.data.length;
 				var x_length = this.data[0].length;
-				for(var j=0; j<y_length; j++){
-					for(var i=0; i<x_length; i++){
+				for(var j=0; j<this.y_length; j++){
+					for(var i=0; i<this.x_length; i++){
 						context.lineWidth = 2;
 						context.strokeStyle="#09C";
 						if(this.get(i,j)){
@@ -222,8 +222,8 @@
 			speed:10,
 			update:function(){
 				var coord = map.position2coord(this.x,this.y);
-				var inPlace = !coord.offset;
-				if(inPlace){
+				var steps = 2;
+				if(!coord.offset){
 					if(typeof this.control.orientation!='undefined'){
 						switch(this.control.orientation){
 							case 0:
@@ -249,28 +249,55 @@
 						}						
 					}
 					this.control = {};
-				}
-				switch(this.orientation){
-					case 0:
-						if(!(map.get(coord.x,coord.y-1)&&inPlace)){
-							this.y-=1;
-						}
-						break;
-					case 1:
-						if(!(map.get(coord.x+1,coord.y)&&inPlace)){
-							this.x+=1;
-						}
-						break;
-					case 2:
-						if(!(map.get(coord.x,coord.y+1)&&inPlace)){
-							this.y+=1;
-						}
-						break;
-					case 3:
-						if(!(map.get(coord.x-1,coord.y)&&inPlace)){
-							this.x-=1;
-						}
-						break;
+					switch(this.orientation){
+						case 0:
+							var value = map.get(coord.x,coord.y-1);
+							if(value==0){
+								this.y-=steps;
+							}else if(value<0){
+								this.y += map.size*(map.y_length-1);
+							}
+							break;
+						case 1:
+							var value = map.get(coord.x+1,coord.y);
+							if(value==0){
+								this.x+=steps;
+							}else if(value<0){
+								this.x -= map.size*(map.x_length-1);
+							}
+							break;
+						case 2:
+							var value = map.get(coord.x,coord.y+1);
+							if(value==0){
+								this.y+=steps;
+							}else if(value<0){
+								this.y -= map.size*(map.y_length-1);
+							}
+							break;
+						case 3:
+							var value = map.get(coord.x-1,coord.y);
+							if(value==0){
+								this.x-=steps;
+							}else if(value<0){
+								this.x += map.size*(map.x_length-1);
+							}
+							break;
+					}
+				}else{
+					switch(this.orientation){
+						case 0:
+								this.y-=steps;
+							break;
+						case 1:
+								this.x+=steps;
+							break;
+						case 2:
+								this.y+=steps;
+							break;
+						case 3:
+								this.x-=steps;
+							break;
+					}
 				}
 			},
 			draw:function(context){