def game(surface):
# Main game part
# Initialization
pygame.init()
# Creating objects
clock = pygame.time.Clock()
pygame.display.set_caption('Flappy Bird')
# Setting score as global variable
global score
# Declaring pipe objects
firstPipe = Pipe(surface, surfaceWidth + 30)
secondPipe = Pipe(surface, surfaceWidth + 180)
# Grouping pipes
pipeGroup = pygame.sprite.Group()
pipeGroup.add(firstPipe.upperBlock)
pipeGroup.add(secondPipe.upperBlock)
pipeGroup.add(firstPipe.lowerBlock)
pipeGroup.add(secondPipe.lowerBlock)
# setting some variabe to make the game mechanism work
isAlive = 10
moved = False
pause = 0
genrationCount = 1
pipe1Pos = [0, 0, 0]
pipe2Pos = [0, 0, 0]
global framesPerSecond
# Whole game mechanism
while True:
# draw over the background
surface.blit(background, (0, 0))
# Check
for event in pygame.event.get(): # if close button is pressed
if event.type == QUIT:
pygame.quit()
sys.exit()
if event.type == KEYDOWN and (
event.key
== K_i): # if '+' is pressed, if yes increase speed
framesPerSecond *= 2
if event.type == KEYDOWN and (event.key == K_d):
framesPerSecond /= 2
'''
if event.type == KEYDOWN and (event.key == K_SPACE or event.key == K_w or event.key == K_UP):
flappyBird.move("FLAP")
moved = True
if moved == False:
flappyBird.move(None)
else:
moved = False
'''
''' Uncomment this for debug output
birdCount = 1
print("=====================================================")
'''
# Check if birds and pipes are colliding
# This part is unoptimized right now. This could be improved more.
for bird in birds.birds: # Loop through all birds
colide = (pygame.sprite.spritecollideany(bird, pipeGroup)
) # Check if collide
''' Uncomment this for debug output
print("Generation: ", genrationCount)
print("Nodes:", bird.network.nodes)
print("Edges:", bird.network.edges)
print("Bird No.:", birdCount)
print()
birdCount += 1
if birdCount == 10:
birdCount = 1
'''
if colide != None or (bird.y == 509 - bird.height) or (
bird.y == 0
): # if collide or touch the top or bottom of the screen
bird.isAlive = False # set isAlive attribute to False
isAlive -= 1 # decrement isAlive count
score = 0 # set score back to 0.
bird.distance = 0 # set distance covered by bird to zero
if isAlive == 0: # if no bird is alive
# surface.blit(background,(0,0))
# time.sleep(5)
# game(surface)
isAlive = 10 # reset counter
firstPipe.setPos(surfaceWidth + 30)
secondPipe.setPos(surfaceWidth + 180)
_, genrationCount = birds.nextGen() # make new genration
birdCord = [bird.x, bird.y] # getting coordinates of bird
closestPipe = pipe1Pos if (pipe1Pos[0] < pipe2Pos[0]
) else pipe2Pos # getting closest pipe
# (closest because 2 pipe are draw at the same time on screen)
gapCord = [
closestPipe[0], ((closestPipe[1] + closestPipe[2]) / 2)
] # getting mid point of the gap
bird.fitness = calcFitness(score, bird.distance, birdCord,
gapCord) # calculating fitness
bird.move(
gapCord[0] - birdCord[0], gapCord[1] - birdCord[1]
) # move the bird. NOTE: Here the two parameter are send as input of neural network
birds.sortBird(
) # Sort bird. This is done to just take the fittest one and based on that increment the score
pipe1Pos = firstPipe.move() # Move the first pipe
if pipe1Pos[0] <= int(surfaceWidth * 0.2) - int(
birds.birds[0].rect.width /
2): # Compairing if the bird crossed the pipe
if firstPipe.behindBird == 0:
firstPipe.behindBird = 1
score += 1 # incrementing score
print("Current Score:", score) # print score to console
# Doin g the exact same thing with 2nd pipe
pipe2Pos = secondPipe.move()
if pipe2Pos[0] <= int(surfaceWidth * 0.2) - int(
birds.birds[0].rect.width / 2):
if secondPipe.behindBird == 0:
secondPipe.behindBird = 1
score += 1
print("Current Score:", score)
# Display details
topDisplay(surface, score, birds.birds[0].distance, birdCord, gapCord,
genrationCount)
# This part is still not implemented
if pause == 0:
pygame.display.update()
else:
pygame.time.wait(1000)
# setting FPS
clock.tick(framesPerSecond)
def game():
# main game part
# Initialization
pygame.init()
# Creating objects
clock = pygame.time.Clock()
surface = pygame.display.set_mode((surfaceWidth, surfaceHeight))
pygame.display.set_caption('Flappy Bird')
# Setting score as global variable
global score
# Declaring bird
flappyBird = Bird(surface)
firstPipe = Pipe(surface, surfaceWidth+100)
secondPipe = Pipe(surface, surfaceWidth+250)
# Grouping pipes
pipeGroup = pygame.sprite.Group()
pipeGroup.add(firstPipe.upperBlock)
pipeGroup.add(secondPipe.upperBlock)
pipeGroup.add(firstPipe.lowerBlock)
pipeGroup.add(secondPipe.lowerBlock)
moved = False
pause = 0
# Whole game machenism
while True:
# draw over the background
surface.blit(background,(0,0))
# check if bird and pipes are colliding
t = pygame.sprite.spritecollideany(flappyBird,pipeGroup)
# check if the bird is toching the screen top or bottom
if t!=None or (flappyBird.y == 509 - flappyBird.height) or (flappyBird.y == 0):
# if yes the it's game over
print("GAME OVER")
print("FINAL SCORE IS %d"%score)
gameOver(surface, clock)
# else check for any event (eg. button pressed)
for event in pygame.event.get():
if event.type == QUIT:
pygame.quit()
sys.exit()
if event.type == KEYDOWN and (event.key == K_SPACE or event.key == K_w or event.key == K_UP):
flappyBird.move("FLAP")
moved = True
if moved == False:
flappyBird.move(None)
else:
moved = False
pipe1Pos = firstPipe.move()
if pipe1Pos[0] <= int(surfaceWidth * 0.2) - int(flappyBird.rect.width/2):
if firstPipe.behindBird == 0:
firstPipe.behindBird = 1
score += 1
print("SCORE IS %d"%score)
pipe2Pos = secondPipe.move()
if pipe2Pos[0] <= int(surfaceWidth * 0.2) - int(flappyBird.rect.width/2):
if secondPipe.behindBird == 0:
secondPipe.behindBird = 1
score += 1
print("SCORE IS %d"%score)
birdCord = [flappyBird.x, flappyBird.y]
closestPipe = pipe1Pos if (pipe1Pos[0]<pipe2Pos[0]) else pipe2Pos
gapCord = [closestPipe[0], ((closestPipe[1] + closestPipe[2])/2)]
topDisplay(surface, score, flappyBird.distance, birdCord, gapCord)
if pause==0:
pygame.display.update()
else:
pygame.time.wait(1000)
clock.tick(framesPerSecond)
