def __init__(self):
super(Level,self).__init__()
# set up image dictionary
self.picbox = readimagesfile('imagekeys.txt')
self.image = self.picbox['foggyforest']
# get width and height from background image
self.rect = self.image.get_rect()
# background image centered with screen
self.rect.x = (WINW - self.rect.width) / 2
self.rect.y = (WINH - self.rect.height) / 2
self.xoriginal = self.rect.x
self.yoriginal = self.rect.y
# background velocity
self.dx = 0
self.dy = 0
# size of actual map
# different from screen
# may be smaller than image
self.truew = 2560
self.trueh = 1440
# sprite lists
self.platformlist = pygame.sprite.Group()
self.spritelist = pygame.sprite.Group()
# platform set up
# x,y,w,h
platformsprites = (
self.topboundary = platform(0,-50,2560,50),
self.leftboundary = platform(-50,-50,50,1540),
self.rightboundary = platform(0,1440,2560,50),
self.bottomboundary = platform(2560,0,50,1540)
)
for p in platformsprites:
p.havesthour(self.truew,self.trueh)
self.platformlist.add(p)
self.spritelist.add(p)
class Baddy(pygame.sprite.Sprite):
#### basic attribute declarations ####
# track direction baddy is facing
direction = 'R'
rightface = []
leftface = []
# track distance to player
x2prey = 0
y2prey = 0
# some baddies are faster than others (horizontal)
baddyspeed = 1
# some baddies... can fly!
wings = False
# running out of image dictionary names
iselfies = readimagesfile('imagekeys.txt')
#### class functions ####
def __init__(self, player):
super(Player, self).__init__()
# set up image
image = self.iselfies['Batbaddy']
self.rightface.append(image)
image = pygame.transform.flip(image, True, False)
self.leftface.append(image)
self.image = self.rightface[0]
# set up rect obj and attributes
self.rect = self.image.get_rect()
self.rect.w = self.image.get_width()
self.rect.h = self.image.get_height()
# find your prey
self.player = player
def update(self):
x2prey = self.rect.x - self.player.rect.x
y2prey = self.rect.y - self.player.rect.y
# in the presence of player
if abs(x2prey) < 300:
if abs(y2prey) < 200:
# to the left to the left
if x2prey < 0:
self.direction = 'L'
self.image = self.leftface[0]
if abs(x2prey) > 10:
self.rect.x -= baddyspeed
# to the right to the right
elif x2prey > 0:
self.direction = 'R'
self.image = self.rightface[0]
if abs(x2prey) > 10:
self.rect.x += baddyspeed
# I can fly
if self.wings == True:
# in place
if abs(y2prey) < 1:
self.rect.y = self.player.rect.y
# up in the sky
elif y2prey < 0:
self.rect.y -= 1
# burrowing with wings
elif y2prey > 0:
self.rect.y += 1
def main():
#### pre-loop preparations ####
# activate pygame
pygame.init()
# activate screen and define dimensions
screen = pygame.display.set_mode(WINS)
# set game screen caption
pygame.display.set_caption('Platformer')
# set up image library and images
ifolder = readimagesfile('imagekeys.txt')
# set up player
player = Player(ifolder['ball'])
# create each level
levellist = []
levellist.append(levels.Level01(player))
levellist.append(levels.Level02(player))
# set current level
lvlnum = 0
lvlnow = levellist[lvlnum]
nextlevel = 0
# create sprite groups for managing sprites
spritesunited = pygame.sprite.Group()
# pass in current level class to player
player.level = lvlnow
# set player position
player.rect.x = HWINW
player.rect.y = HWINH - player.rect.h
# then add player to sprite list
spritesunited.add(player)
# create main loop bool
done = False
# set up a clock to manage screen refresh rate
clock = pygame.time.Clock()
#### main loop ################################################
while not done:
#### event handling loop ####
# retrieve user actions/events
for event in pygame.event.get():
# if window close button clicked
if event.type == pygame.QUIT:
done = True
# if a key is pressed
if event.type == pygame.KEYDOWN:
if event.key == pygame.K_ESCAPE:
done = True
if event.key == pygame.K_LEFT:
player.leftmotion()
if event.key == pygame.K_RIGHT:
player.rightmotion()
if event.key == pygame.K_UP:
player.jump()
if event.key == pygame.K_DOWN:
nextlevel = player.useportal()
# if a key is released
if event.type == pygame.KEYUP:
if event.key == pygame.K_LEFT and player.dx < 0:
player.stop()
if event.key == pygame.K_RIGHT and player.dx > 0:
player.stop()
# update sprites
spritesunited.update()
# update level
lvlnow.update()
# for the following, rgap and lgap are from wallcon
if not lvlnow.rlimit:
# move background left when player approaches right edge
if player.rect.right >= rgap and player.dx > 0:
player.rect.right = rgap
lvlnow.worldrevolution(-xbackspeed,0)
if not lvlnow.llimit:
# move background right when player approaches left edge
if player.rect.left <= lgap and player.dx < 0:
player.rect.left = lgap
lvlnow.worldrevolution(xbackspeed,0)
# for the following, tgap and bgap are from wallcon
if not lvlnow.tlimit:
# move background up when player goes up high
if player.rect.top <= tgap and player.dy < 0:
player.rect.top = tgap
lvlnow.worldrevolution(0,ymovespeed/2)
if not lvlnow.blimit:
# move background down when player goes down
if player.rect.bottom >= bgap and player.dy > 0:
player.rect.bottom = bgap
lvlnow.worldrevolution(0,ymovespeed / 2 * -1)
#### moving between levels ################################
if nextlevel != 0:
lvlnum = nextlevel - 1
lvlnow = levellist[lvlnum]
player.level = lvlnow
player.rect.x = player.level.xplaypos
player.rect.y = player.level.yplaypos
nextlevel = 0
'''
# upon reaching the right edge
if lvlnow.worldxshift < lvlnow.xshiftmax:
# reposition
player.rect.x = 360
# move to next level
if lvlnow < len(levellist) - 1:
lvlnum += 1
lvlnow = levellist[lvlnum]
player.level = lvlnow
'''
#### draw to screen object#################################
# draw background of level first
lvlnow.draw(screen)
# then draw sprites to screen
spritesunited.draw(screen)
#### clock ################################################
clock.tick(FPS)
#### refresh actual screen ################################
pygame.display.update()
# exit pygame
pygame.quit()
