petri_dish: Bacteria.py annotate

petri_dish

Converted class scale.IF to new-style

author	Daniil Alexeyevsky <me.dendik@gmail.com>
date	Tue, 14 Dec 2010 14:50:55 +0300
parents	44ab407f134f
children	5cc5069458a9

rev	line source
Smirnova@2	1 from random import*
Smirnova@2	2
Smirnova@2	3 class Bacteria (object):
Smirnova@2	4 def __init__ (self, position, velocity, lifetime, mutated):
Smirnova@2	5 self.position=position
Smirnova@2	6 self.velocity=velocity
Smirnova@2	7 self.lifetime=lifetime
Smirnova@2	8 self.mutated=mutated
Smirnova@2	9
Smirnova@2	10 def check_collision (self, bacteria):
Smirnova@2	11 for bact in bacteria:
Smirnova@2	12 if 0<abs(self.position-bact.position)<3:
Smirnova@2	13 return bact
Smirnova@2	14 return false
Smirnova@7	15
Smirnova@7	16 def move (self, delta_t, radius):
Smirnova@7	17 pass
Smirnova@7	18
Smirnova@7	19 def collision (self, other, delta_t):
Smirnova@7	20 pass
Smirnova@7	21
Smirnova@2	22 def reprod (type, env, p_max):
Smirnova@2	23 if type=='s':
Smirnova@2	24 p=1-p_max*(env/100)
Smirnova@2	25 else:
Smirnova@2	26 p=p_max*(env/100)
Smirnova@2	27 return randrange(0, int(1/p))==0
Smirnova@2	28
Smirnova@4	29 def asexual (self, bacteria, delta_t, radius):
Smirnova@4	30 pass
Smirnova@4	31
Smirnova@4	32 def sexual (self, other, bacteria, delta_t, radius):
Smirnova@4	33 pass
Smirnova@4	34
Smirnova@5	35 def find_place_a (self, bacteria): #searches for place for children
Smirnova@4	36 pass
Smirnova@4	37
Smirnova@4	38 def find_place_s (self, other, bacteria):
Smirnova@4	39 pass