如何获得卡车上方的白色方框?

时间:2014-04-17 14:23:44

标签: netlogo

breed [squares square]
breed [trucks truck]

to setup
  ca
  create-trucks  1 [truck-init]
  create-squares 1 [square-init]
end

to square-init
  set shape "square"
  set size 4
  set color white
end

to truck-init
  set shape "truck"
  set size 9
  set color red
end

我明白了:http://i.imgur.com/8N1z5g7.png

我想让卡车上方的白色方块。有什么想法吗?

1 个答案:

答案 0 :(得分:2)

NetLogo按照他们宣布的顺序绘制品种。所以现在,绘制正方形,然后在它们上方绘制卡车。因此,您只需要切换声明品种的顺序,如下所示:

breed [trucks truck]
breed [squares square]