yoyo

1 collaborator

chen jichang (Author)

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Click to Run Model

; 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 over 1 year ago by chen jichang.

Attached files

File	Type	Description	Last updated
yoyo.png	preview	Preview for 'yoyo'	over 1 year ago, by chen jichang	Download

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