/* 绘制自动元件
* view_id : 图层
* x : 地图x坐标
* y : 地图y坐标
* value : 自动元件值
*/
private function draw_autotile(view_id:int,x:int,y:int,value:int)
{
var autotile_id:int=Math.floor(value/48)-1; //判断是哪一个自动元件
value=value%48+48;
var list:Array=new Array();
//下面决定哪些值该绘制些什么
list[48]=["water"];
list[49]=["water","cornerA"];
list[50]=["water","cornerB"];
list[51]=["water","cornerA","cornerB"];
list[52]=["water","cornerD"];
list[53]=["water","cornerA","cornerD"];
list[54]=["water","cornerB","cornerD"];
list[55]=["water","cornerA","cornerB","cornerD"];
list[56]=["water","cornerC"];
list[57]=["water","cornerA","cornerC"];
list[58]=["water","cornerB","cornerC"];
list[59]=["water","cornerA","cornerB","cornerC"];
list[60]=["water","cornerC","cornerD"];
list[61]=["water","cornerA","cornerC","cornerD"];
list[62]=["water","cornerB","cornerC","cornerD"];
list[63]=["cornerA","cornerB","cornerC","cornerD"];
list[64]=["area_4"];
list[65]=["water","line_left","cornerB"];
list[66]=["water","line_left","cornerD"];
list[67]=["line_left","cornerB","cornerD"];
list[68]=["area_8"];
list[69]=["area_8","cornerD"];
list[70]=["water","cornerC","line_top"];
list[71]=["water","cornerC","cornerD","line_top"];
list[72]=["area_6"];
list[73]=["water","cornerC","line_right"];
list[74]=["water","cornerA","line_right"];
list[75]=["cornerA","cornerC","line_right"];
list[76]=["area_2"];
list[77]=["water","cornerA","line_bottom"];
list[78]=["water","cornerB","line_bottom"];
list[79]=["water","cornerA","cornerB","line_bottom"];
list[80]=["line_left","line_right"];
list[81]=["line_top","line_bottom"];
list[82]=["area_7"];
list[83]=["line_left","line_top","area_7","cornerD"];
list[84]=["area_9"];
list[85]=["line_top","line_right","area_9","cornerC"];
list[86]=["area_3"];
list[87]=["line_bottom","line_right","area_3","cornerA"];
list[88]=["area_1"];
list[89]=["line_bottom","line_left","area_1","cornerB"];
list[90]=["area_7h","area_9h"];
list[91]=["area_7h2","area_1h2"];
list[92]=["area_1h","area_3h"];
list[93]=["area_9h2","area_3h2"];
list[94]=["hole"];
//下面是一些绘画模板
if (list[value]!=null)
{
for (var i:int=0;i<list[value].length;i++)
{
switch (list[value][i])
{
case "water":
copy_autotile(view_id,x,y,autotile_id,32,64); //画水背景（在图中是大东西最中间的图块）
break;
case "hole":
copy_autotile(view_id,x,y,autotile_id); //画水坑（在图中是最上面一排左边的那个）
break;
case "grass":
copy_autotile(view_id,x,y,autotile_id,32,0); //画草地、木板背景（在图中是最上面一排中间的那个）
break;
case "area_7":
copy_autotile(view_id,x,y,autotile_id,0,32); //主区域左上角（根据小键盘的数字分布可确定）
break;
case "area_8":
copy_autotile(view_id,x,y,autotile_id,32,32); //主区域中上角
break;
case "area_9":
copy_autotile(view_id,x,y,autotile_id,64,32); //主区域右上角
break;
case "area_4":
copy_autotile(view_id,x,y,autotile_id,0,64); //主区域左中角
break;
case "area_6":
copy_autotile(view_id,x,y,autotile_id,64,64); //主区域右中角
break;
case "area_1":
copy_autotile(view_id,x,y,autotile_id,0,96); //主区域左下角
break;
case "area_2":
copy_autotile(view_id,x,y,autotile_id,32,96); //主区域中下角
break;
case "area_3":
copy_autotile(view_id,x,y,autotile_id,64,96); //主区域右下角
break;
case "cornerA":
copy_autotile(view_id,x,y,autotile_id,64,0,16,16); //左上角补口
break;
case "cornerB":
copy_autotile(view_id,x,y,autotile_id,80,0,16,16,16); //右上角补口
break;
case "cornerC":
copy_autotile(view_id,x,y,autotile_id,64,16,16,16,0,16); //左下角补口
break;
case "cornerD":
copy_autotile(view_id,x,y,autotile_id,80,16,16,16,16,16); //右下角补口
break;
case "line_left":
copy_autotile(view_id,x,y,autotile_id,0,64,16,32); //左边线
break;
case "line_right":
copy_autotile(view_id,x,y,autotile_id,80,64,16,32,16); //右边线
break;
case "line_top":
copy_autotile(view_id,x,y,autotile_id,32,32,32,16); //上边线
break;
case "line_bottom":
copy_autotile(view_id,x,y,autotile_id,32,112,32,16,0,16); //下边线
break;
/*
关于nHn的规定：
在小键盘上，“7键”位于[左上]角，因此规定7h为[左]边线，钩向[上]
同理，“3键”位于[右下]角，所以规定3h为[右]边线，钩向[下]
但如果想表示[上]边线，钩向[左]（[左]边线，钩向[上]反过来），只需要在h后面补上2：7h2
copy_autotile函数autotile_id后面的参数：
(自动元件图中开始坐标x,y),(宽度,高度),(屏幕上相对于要绘制的单元格的左上角的 开始绘制点坐标x，y)
*/
case "area_7h":
copy_autotile(view_id,x,y,autotile_id,0,32,16,32); //左边线，钩向上
break;
case "area_7h2":
copy_autotile(view_id,x,y,autotile_id,0,32,32,16); //上边线，钩向左
break;
case "area_9h":
copy_autotile(view_id,x,y,autotile_id,80,32,16,32,16); //右边线，钩向上
break;
case "area_9h2":
copy_autotile(view_id,x,y,autotile_id,64,32,32,16); //上边线，钩向右
break;
case "area_1h":
copy_autotile(view_id,x,y,autotile_id,0,96,16,32); //左边线，钩向下
break;
case "area_1h2":
copy_autotile(view_id,x,y,autotile_id,0,112,32,16,0,16); //下边线，钩向左
break;
case "area_3h":
copy_autotile(view_id,x,y,autotile_id,80,96,16,32,16,0); //右边线，钩向下
break;
case "area_3h2":
copy_autotile(view_id,x,y,autotile_id,64,112,32,16,0,16); //下边线，钩向右
break;
}
}
}
else
trace("无法识别的图块“自动元件:"+value+"”");
除了95，其余全部计算好了
