tanchiki: d740eff76e7e game.py

tanchiki

view game.py @ 52:d740eff76e7e

some bugs corrected

author	Olga Zolotareva <olya_zol@inbox.ru>
date	Fri, 24 Dec 2010 22:10:08 +0300
parents	1a0bddee3c54
children	5450c97fbc38

line source

1 import vector

2 import body

3 import time

4 import random

6 other_tanks = []

7 bullets = []

8 width = 500

9 height = 500

11 class Game(object):

12 def __init__(self, bodies, users, width, height):

13 self.bodies = bodies

14 self.users = users

15 self.width = width

16 self.height = height

18 def step(self):

19 self.next_positions()

20 self.check_collisions()

21 self.check_walls()

22 self.update_positions()

23 self.invoke_ticks()

24 self.respawn()

25 self.update_velocities()

26 for i in self.bodies :

27 print i

28 # print 'next position' , i.next_position

29 print 'update_position' , i.position

30 print 'velocity' , i.velocity

31 print 'velocity.rho', i.velocity.rho # test

32 print '\n'

33 if isinstance(i,body.Tank) == True:

34 print 'base_orientation' , i.base_orientation

36 def update_velocities(self):

37 for i in self.bodies:

38 if isinstance(i, body.Tank):

39 if abs(i.velocity) > 1e-10 :

40 i.velocity = i.velocity - i.velocity.normalize()*body.acceleration

41 else :

42 i.velocity.rho = 0

44 def next_positions(self):

45 delta_t = 1

46 for i in self.bodies:

47 i.next_position = i.position + i.velocity*body.delta_t

48 if isinstance(i, body.Bullet) == True:

49 print 'Bullet', i

51 def check_collisions(self):

52 for i in self.bodies:

53 for j in self.bodies:

54 if self.collides(i,j) == True :

55 self.handle_collision(i,j)

57 def collides(self,body1,body2):

58 # if (abs(body1.next_position - body2.next_position) <= (body1.radius + body2.radius)): if (body1 != body2):

59 # print 'collision'

60 # return True

61 # else :

62 # return False

63 # else :

64 return False

66 def handle_collision(self,body1,body2):

67 if isinstance(body1, body.Tank) == True :

68 if isinstance(body2, body.Tank) == True :

69 body1.on_collision(body2)

70 else :

71 body1.on_hit()

72 body1.on_death()

73 else :

74 if isinstance(body2, body.Tank) == True :

75 body2.on_hit()

76 body2.on_death()

78 def check_walls(self):

79 for i in self.bodies :

80 if ((i.next_position.x - i.radius) <= 0) or ((i.next_position.y - i.radius) <= 0) or ((i.next_position.x + i.radius) >= self.width) or ((i.next_position.y + i.radius) >= self.height) :

81 i.on_wall()

82 print 'wall' #test

84 def update_positions(self):

85 for i in self.bodies:

86 i.position = i.next_position

88 def invoke_ticks(self):

89 for i in self.bodies :

90 if isinstance(i, body.Tank) :

91 i.on_tick([], [])

94 def respawn(self):

95 for i in self.users :

96 if i.tank.strength == 0 :

97 i.tank.on_spawn()

98 print 'respawn'

99 print i.tank.strength , i.tank.position

100 i.tank.strength = 1

101 i.tank.velocity = vector.null

102 i.tank.position.x = random.randint(i.tank.radius , width - i.tank.radius)

103 i.tank.position.y = random.randint(i.tank.radius , height - i.tank.radius)

104 i.tank.velocity = vector.null

105 print i.tank.strength , i.tank.position

106

107