#Import
import pygame
from pygame.locals import *

#defing globals
global zelda_image
global image
image = "zelda_walk_right.gif"
zelda_image = pygame.image.load(image)
zelda_image = zelda_image.convert()

#initiate screen
pygame.init()

screen = pygame.display.set_mode((800, 600))
pygame.display.set_caption("Zelda Suck Ass ed.")

background = pygame.image.load("map.PNG")
background = background.convert()


#define

class map_update:
    
    def __init__(self, bg, zelda_pos):
        self.bg = bg
        self.zelda = [zelda_pos[0], zelda_pos[1]]
        
    def scroll(self):
        
        self.bg = [self.bg[0], self.bg[1]]
        
        self.keystate = pygame.key.get_pressed()
        
        
        if self.zelda[1] <= 70 and self.bg[1] not in range(-10, 100):
            if self.keystate[pygame.locals.K_UP]:
                self.bg[1] += 5

        if self.zelda[1] >= 505:            
            if self.keystate[pygame.locals.K_DOWN]:
                self.bg[1] -= 5

        if self.zelda[0] >= 705:           
            if self.keystate[pygame.locals.K_RIGHT]:
                self.bg[0] -= 5

        if self.zelda[0] <= 70 and self.bg[0] not in range(-10, 100):            
            if self.keystate[pygame.locals.K_LEFT]:
                self.bg[0] += 5

        return self.bg



class zelda_update:

    def __init__(self, zelda, bg_p):
        self.zelda = [zelda[0], zelda[1]]
        self.bgp = [bg_p[0], bg_p[1]]

    def move(self):
        
        global zelda_image, image
        self.keystate = pygame.key.get_pressed()
                          
        if self.keystate[pygame.locals.K_DOWN]:
            
            if image != "zelda_walk_down.gif":
                image = "zelda_walk_down.gif"
                zelda_image = pygame.image.load(image)
                zelda_image = zelda_image.convert()
            
            if self.zelda[1] <= 505: 
                self.zelda[1] += 3
                           
        elif self.keystate[pygame.locals.K_RIGHT]:
            
            if image != "zelda_walk_right.gif":
            
                image = "zelda_walk_right.gif"
                zelda_image = pygame.image.load(image)
                zelda_image = zelda_image.convert()
            
            if self.zelda[0] <= 705:  
                self.zelda[0] += 3
                
        elif self.keystate[pygame.locals.K_UP]:

            if image != "zelda_walk_up.gif":            
                image = "zelda_walk_up.gif"
                zelda_image = pygame.image.load(image)
                zelda_image = zelda_image.convert()
            
            if self.zelda[1] >= 70:
                self.zelda[1] -= 3
                          
        elif self.keystate[pygame.locals.K_LEFT]:

            if image != "zelda_walk_left.gif":          
                image = "zelda_walk_left.gif"
                zelda_image = pygame.image.load(image)
                zelda_image = zelda_image.convert()
            
            if self.zelda[0] >= 70:
                self.zelda[0] -= 3
                

        self.zelda =(self.zelda[0], self.zelda[1])

        return self.zelda


#set vars out of loop
bg_p = (-10, -10)
zelda_pos = (100, 100)

keepgoing = True

clock = pygame.time.Clock()

# Set up main loop

while keepgoing:

    #time
    clock.tick(30)
    
    #initiate classes
    zelda = zelda_update(zelda_pos, bg_p)
    
    map = map_update(bg_p, zelda_pos)
    
    #Start event loop
    for event in pygame.event.get():
            if event.type == pygame.QUIT:
                keepgoing = False


    #movement
    bg_p = map.scroll()
    zelda_pos = zelda.move()                    

    #blit images to screen
    screen.blit(background, bg_p)
    screen.blit(zelda_image, zelda_pos)
    pygame.display.flip()
    #end of loop

""" cowMooDelay.py     illustrates a multi-frame animation    adding a delay    added 2 attributes(delay,pause) to cow class    Jaime Moreno    4/11/07"""import pygamepygame.init()class Cow(pygame.sprite.Sprite):    def __init__(self):        pygame.sprite.Sprite.__init__(self)                self.loadImages()        self.image = self.imageStand        self.rect = self.image.get_rect()        self.rect.center = (320, 240)        self.frame = 0        # increase delay value to slow down animation even more        self.delay = 6        self.pause = 0    def update(self):        self.pause += 1        if self.pause >= self.delay:            #reset pause and advance animation            self.pause = 0            self.frame += 1            if self.frame >= len(self.mooImages):                self.frame = 0            self.image = self.mooImages[self.frame]            def loadImages(self):        self.imageStand = pygame.image.load("cowImages/stopped0002.bmp")        self.imageStand = self.imageStand.convert()        transColor = self.imageStand.get_at((1, 1))        self.imageStand.set_colorkey(transColor)        self.mooImages = []        for i in range(10):            imgName = "cowImages/muuuh e000%d.bmp" % i            tmpImage = pygame.image.load(imgName)            tmpImage = tmpImage.convert()            transColor = tmpImage.get_at((1, 1))            tmpImage.set_colorkey(transColor)            self.mooImages.append(tmpImage)screen = pygame.display.set_mode((640, 480))pygame.display.set_caption("Adding a Delay")background = pygame.Surface(screen.get_size())background.fill((0, 0x99, 0))screen.blit(background, (0, 0))cow = Cow()allSprites = pygame.sprite.Group(cow)clock = pygame.time.Clock()keepGoing = Truewhile keepGoing:    clock.tick(30)    for event in pygame.event.get():        if event.type == pygame.QUIT:            keepGoing = False        allSprites.clear(screen, background)    allSprites.update()    allSprites.draw(screen)        pygame.display.flip()