这里,我假设node3和turtle j之间的距离大于值dummy,我就让node3和turtle j之间的距离为值dummy1 C. m. ?# K6 C" i' F7 ~/ D" k
if dummy < (item j [distance-from-other-turtles] of node3)1 V. }9 M+ \) |! n9 z
[" x' `1 |% B* c& y! A" N# L
ask node3 [5 E g! ^- \ R- g5 ]7 F
set distance-from-other-turtles replace-item j distance-from-other-turtles dummy0 d; ^" b( i$ o
]! X! I9 g W8 R8 u
]