import massspring as m
m1 = m.mass(m=20,
r=45,
x=-50,
y=5,
z=0,
vx=20,
vy=0,
vz=0,
moveable=True,
solid=True,
bound=True,
color=m.colors.RED,
visible=True)
m2 = m.mass(m=30,
r=60,
x=50,
y=0,
z=5,
vx=-20,
vy=0,
vz=0,
moveable=True,
solid=True,
bound=True,
color=m.colors.GREEN,
visible=True)
m.mainloop(100, 0)
moveable=False,
solid=True,
bound=True,
resistible=True,
color=m.colors.RED,
visible=True)
for i in range(NM):
m.mass(m=10,
r=5,
x=i * d + d,
y=200,
z=i * d,
vx=0,
vy=0,
vz=0,
moveable=True,
solid=True,
resistible=True,
bound=True,
color=m.colors.RED,
visible=True)
m.spring(k=1000,
nl=0,
m1=m.mass_lis[i + 1],
m2=m.mass_lis[i],
color=m.colors.WHITE,
visible=True)
m.mainloop(10)
"""
import massspring as ms
n = int(input("how many cockroaches? "))
assert n % 2 == 0, ValueError("n must be dividable by 2 but it's value is %d" %
n)
r = 20
m = 10
d = 56
_vx = 30
for i in range(-n // 2, n // 2):
x = i * d + d // 2
vx = -ms.sign(x) * _vx
ms.mass(x=x, m=m, r=r, vx=vx, bound=False)
s = 0
def frame():
global s
for c in ms.collision_lis:
if c.check_collision():
s += 1
ms.mainloop(2, 0, frame=frame)
print(s)