yoyo

yoyo preview image

1 collaborator

Default-person chen jichang (Author)

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Model was written in NetLogo 6.3.0 • Viewed 43 times • Downloaded 1 time • Run 0 times
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; 创建 turtles 和 patches
create-turtles 50 [
  set color blue
  setxy random-xcor random-ycor
]

ask turtles [
  ; 每只 turtle 随机移动一步
  fd 1
]

ask turtles [
  ; 如果 turtle 到达边界,就改变颜色并反弹
  if xcor >= max-pxcor or xcor <= min-pxcor [
    set color red
    set heading (- heading)
  ]
  if ycor >= max-pycor or ycor <= min-pycor [
    set color green
    set heading (180 - heading)
  ]
]

; 在 patches 上绘制一个简单的图案
ask patches [
  if pycor = 0 [
    set pcolor yellow
  ]
]

; 打印 turtles 的数量
print count turtles

There is only one version of this model, created 6 months ago by chen jichang.

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File Type Description Last updated
yoyo.png preview Preview for 'yoyo' 6 months ago, by chen jichang Download

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