tanchiki: game.py annotate

tanchiki

annotate game.py @ 32:803f8353f38f

Created branch new

author	Peter Zotov <whitequark@whitequark.org>
date	Mon, 20 Dec 2010 16:05:49 +0300
parents	4f578d001608
children	ce43bb4acf82 dfdc1def5d24

rev	line source
whitequark@16	1 other_tanks = []
whitequark@16	2 bullets = []
whitequark@16	3
whitequark@16	4 class Game(object):
whitequark@16	5 def __init__(self, bodies, users, width, height):
whitequark@16	6 self.bodies = bodies
whitequark@16	7 self.users = users
whitequark@16	8 self.width = width
whitequark@16	9 self.height = height
whitequark@16	10
whitequark@16	11 def step(game):
whitequark@16	12 game.next_positions()
whitequark@16	13 game.check_collisions()
whitequark@16	14 game.check_walls()
whitequark@16	15 game.update_positions()
whitequark@16	16 game.invoke_ticks()
whitequark@16	17 game.respawn()
whitequark@16	18
whitequark@16	19 def next_positions(game):
whitequark@16	20 delta_t = 1
whitequark@16	21 for i in game.bodies :
whitequark@16	22 i.next_position = i.position + i.velocity*(delta_t)
whitequark@16	23
whitequark@16	24 def check_collisions(game):
whitequark@16	25 pass
whitequark@16	26
whitequark@16	27 def collides(self,body1,body2):
whitequark@16	28 pass
whitequark@16	29
whitequark@16	30 def handle_collision(self,body1,body2):
whitequark@16	31 pass
whitequark@16	32
whitequark@16	33 def check_walls(game):
whitequark@16	34 for i in game.bodies :
whitequark@16	35 if ((i.next_position.x - i.radius) <= 0) or ((i.next_position.y - i.radius) <= 0) or ((i.next_position.x + i.radius) >= game.width) or ((i.next_position.y + i.radius) >= game.height) :
whitequark@16	36 i.on_wall()
whitequark@16	37
whitequark@16	38 def update_positions(game):
whitequark@16	39 for i in game.bodies :
whitequark@16	40 i.position = i.next_position
whitequark@16	41
whitequark@16	42 def invoke_ticks(game):
whitequark@16	43 for i in game.users :
whitequark@16	44 i.tank.on_tick(other_tanks,bullets)
whitequark@16	45
whitequark@16	46 def respawn(game):
whitequark@16	47 for i in game.users :
whitequark@16	48 if i.tank.strength == 0 :
whitequark@16	49 i.tank.on_spawn()
whitequark@16	50 i.tank.strength = 1