import pygame, random, sys, time
from pygame.locals import *


#set up some variables
WINDOWWIDTH = 600
WINDOWHEIGHT = 400
window = pygame.display.set_mode((600,400))
TEXTCOLOR = (255, 0, 0)
BLACK = (0,0,0)
BLUE = (0, 0, 255)
RED = (255, 0, 0)

playerImage = pygame.image.load('Player.png')
playerRect = playerImage.get_rect()

moveX,moveY=0,0
mainClock = pygame.time.Clock()

class Sprite:
    def __init__(self,x,y):
        self.x=x
        self.y=y
        self.image=playerImage
        self.rect=playerRect
        surface=pygame.get_rect()
    def render(self):
        pygame.draw.rect(window,white,(self.x,self.y,self.width,self.height))

def terminate():
    pygame.quit()
    sys.exit()

def waitForPlayerToPressKey():
    while True:
        for event in pygame.event.get():
            if event.type == QUIT:
                terminate()
            if event.type == KEYDOWN:
                if event.key == K_ESCAPE: # pressing escape quits
                    terminate()
                if event.key == K_RETURN:
                    return
                if event.key == ord('q'):
                    return


def drawText(text, font, surface, x, y):
    textobj = font.render(text, 1, TEXTCOLOR)
    textrect = textobj.get_rect()
    textrect.topleft = (x, y)
    surface.blit(textobj, textrect)

player = Sprite
# set up pygame, the window, and the mouse cursor
pygame.init()
windowSurface = pygame.display.set_mode((WINDOWWIDTH, WINDOWHEIGHT))
pygame.display.set_caption('ESCAPE')
pygame.mouse.set_visible(True)

# set up fonts
font = pygame.font.SysFont(None, 48)


# set up images
backgroundImage = pygame.image.load('background1.png')
rescaledBackground = pygame.transform.scale(backgroundImage, (WINDOWWIDTH, WINDOWHEIGHT))


# show the "Start" screen
windowSurface.blit(rescaledBackground, (0, 0)) 
drawText('  Welcome to ESCAPE', font, windowSurface, (WINDOWWIDTH / 2) - 105, (WINDOWHEIGHT / 3))
drawText('Press Enter to start', font, windowSurface, (WINDOWWIDTH / 2) - 135, (WINDOWHEIGHT / 3) + 50)
pygame.display.update()
waitForPlayerToPressKey()
while True:
    # set up start of game

    moveLeft = moveRight =False
    moveUp = moveDown = False

    while True: # the game loop runs while the game part is playing
        for event in pygame.event.get():
            if event.type == QUIT:
                terminate()

            if event.type == KEYDOWN:
                if event.key == K_LEFT or event.key == ord('a'):
                    moveRight = False
                    moveLeft = True
                    moveX=-5
                if event.key == K_RIGHT or event.key == ord('d'):
                    moveLeft = False
                    moveRight = True
                    moveX=5
                if event.key == K_UP or event.key == ord('w'):
                    moveUp = True
                    moveDown = False
                    moveY=-5
                if event.key == K_DOWN or event.key == ord('s'):
                    moveUp = False
                    moveDown = True
                    moveY=5
            if event.type == KEYUP:
                if event.key == K_ESCAPE:
                        terminate()

                if event.key == K_LEFT or event.key == ord('a'):
                    moveLeft = False
                    moveX=0
                if event.key == K_RIGHT or event.key == ord('d'):
                    moveRight = False
                    moveX=0
                if event.key == K_DOWN or event.key == ord('s'):
                    moveDown = False
                    moveY=0
                if event.key == K_UP or event.key == ord('w'):
                    moveUp = False
                    moveY=0
        # Move the player around.
        player.x += moveX
        player.y += moveY
            


        # Draw the game world on the window.
        windowSurface.blit(rescaledBackground, (0, 0))

        # Draw the game world on the window.
        windowSurface.blit(rescaledBackground, (0, 0))

        # Draw the player's rectangle, rails
        windowSurface.blit(playerImage,playerRect, (x,y,50,50))
        # update the display
        pygame.display.update()

        pygame.display.flip()

        mainClock.tick(50)