table 1 a&6e~E$K2
def find_add V^a]@GK:
head=null ^Z:oCTOP
p_gp=gp_head |U*wMYC
loop while p_gp # null Le&SN7I
x_pos=gp_xpos(p_gp) :27GqY,3sK
if x_pos=width then -lKk.Y.}r
new=get_mem(2) iWbrX1
I+
mem(new)=head 7V6gT}R
mem(new+1)=p_gp _b+=q:$/
head=new }H[v!l@
endif WD=#. $z$
p_gp=gp_next(p_gp) IXp (Aeb
endloop Y)kO"
end `K.2&6xc
set width=10.0 l.ri]e
find_add iez@j
def apply_vel D<=:9
while_stepping q[l!kC+Eh
ad=head ~_SoP
loop while ad # null 0v%ZKvSID
p_gp=mem(ad+1) v(+9&
gp_xvel(p_gp)=vel_max*gp_zpos(p_gp)/height Ax*=kZmH|
gp_zvel(p_gp)=-vel_max*(gp_xpos(p_gp)-width)/height #&JhA2]q
ad=mem(ad) l6^IX0&p
endloop Byx8`Cx1
end q*,g
set large vel_max=1e-2 height=5.0 39jnoT
这段fish命定中: bLrC_
table是什么意思啊?? <!ewb=[_$
另外哪位高手能给我讲解下fish语言中的指针运算吗??