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import pygame
class Bridge:
def __init__(self, game):
self.game = game
self.screen = game.screen
self.world = game.world
self.joints = []
self.cost = 0
def create_world(self):
rect = pygame.Rect((0,800), (350, -250))
rect.normalize()
pygame.draw.rect(self.screen, (100,180,255), rect, 3)
self.world.add.rect(rect.center, rect.width / 2, rect.height / 2,
dynamic=False)
rect = pygame.Rect((1200,800), (-350, -250))
rect.normalize()
pygame.draw.rect(self.screen, (100,180,255), rect, 3)
self.world.add.rect(rect.center, rect.width / 2, rect.height / 2,
dynamic=False)
def add_cost(self, value):
self.cost = self.cost + value
print "cost now", value
def joint_added(self, joint):
print "joint added!"
self.joints.append(joint)
self.add_cost(100)
def box_added(self):
self.add_cost(10)
def for_each_frame(self):
for joint in self.joints:
force = joint.GetReactionForce().Length()
if force > 500:
print "destroy joint!"
self.world.world.DestroyJoint(joint)
self.joints.remove(joint)
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