def update(self, dt):
if self.time >= 140:
self.switch_requested("WinContext")
self.time += dt
self.spawn_enemies(dt)
for thing in self.things:
thing.update(dt)
people_to_remove = []
for person in self.people:
person.update(dt)
if len(self.people) > settings.max_people and len(person.joints) <= 3:
people_to_remove.append(person)
elif person.Chest.position.x >= self.world_width - 2 and not person.is_dead:
person.remove_from_world()
gamestats.add_survivor()
#Only remove one of the People To Remove
if len(people_to_remove):
people_to_remove[-1].remove_from_world()
self.people.remove(people_to_remove[-1])
if self.mouse_down:
d = (b2Vec2(self.mx, self.my) - self.camera.look_at).Length()
self.camera.move_towards(self.mx, self.my, max(d, 2), dt)
self.murder.update(dt)
self.weather.update(dt)
self.camera.update(dt)
self.world.SetContinuousPhysics(True)
# Tell Box2D to step
if dt > .1: dt = .1
self.world.Step(dt, 10, 10)
self.world.Validate()
def run(self):
while not self.done:
self.handleEvents()
for arrow in self.arrows:
arrow.update()
for row in self.board.board:
for tile in row:
tile.update()
if tile.item:
tile.item.update()
floatingTile = self.board.getFloatingTile()
floatingTile.update()
if floatingTile.item:
floatingTile.item.update()
for person in self.board.people:
person.update()
self.draw()
def main():
# Initialize pygame
pygame.init()
# Create pygame window
WIDTH = HEIGHT = 600
# Used to draw in later
screen = pygame.display.set_mode([WIDTH, HEIGHT])
pygame.display.set_caption('Corona simulation')
screen.fill(pygame.Color('gray'))
# Control the framerates with the clock function
clock = pygame.time.Clock()
MAX_FPS = 20
# For our running simulation program
running = True
spawnBuffer = 10 # pixels
numPeople = 200
factorSocialDistancing = 0.75
# Create people
# Place patient zero at a random position in the screen (not practicing socialDistancing)
patientZero = Person(random.randint(spawnBuffer,WIDTH-spawnBuffer), random.randint(spawnBuffer,HEIGHT-spawnBuffer), 'infected', False)
# Other people
people = [patientZero]
for i in range(numPeople-1):
socialDistancing = False
if i < factorSocialDistancing * numPeople: # Those who are doing socialDistancing
socialDistancing = True
# Make sure that each spawn location is unique
colliding = True
while colliding:
person = Person(random.randint(spawnBuffer,WIDTH-spawnBuffer), random.randint(spawnBuffer,HEIGHT-spawnBuffer), 'susceptible', socialDistancing)
colliding = False
for p in people:
if person.checkCollidingWithOther(p):
colliding = True
break
people.append(person)
while running: # While the app is running
# to empty the event queue
for event in pygame.event.get():
# Check if user clicked top right X to close program
if event.type == pygame.QUIT:
running = False
# Update people
# # Update patient zero
# patientZero.update(screen, [])
for person in people:
person.update(screen, people)
# Update graphics
# If you don't do this, you will see a trace after the person.
screen.fill(pygame.Color('gray'))
# # Draw patient zero
# patientZero.draw(screen)
# Draw all people
for person in people:
person.draw(screen)
# Update - crucial
pygame.display.flip()
# Pauze for frame to be displayed
clock.tick(MAX_FPS)
# If quit, stop the program
pygame.quit()