import pygame

import sys

pygame.init()
clock = pygame.time.Clock()

#load all images
btn_start_img = pygame.image.load('images/start btn.png').convert_alpha()  #start button image
btn_exit_img = pygame.image.load('images/exit btn.png').convert_alpha()   #exit button image
maze1 = pygame.image.load('images/maze 1.png').convert()                     #background image for L1
maze2 = pygame.image.load('images/maze 2.png').convert()                     #background image for L2
maze3 = pygame.image.load('images/maze3.png').convert()                     #background image for L3


#set up the window
displayWidth = 700
displayHeight = 700
pygame_pressed = 0

# find where this goes 
player = Player(100, screen_height - 130)


screen = pygame.display.set_mode((displayWidth, displayHeight ))
pygame.display.set_caption('Maze Game')                                   


#button class
class Button():
  def __init__(self, x, y, image, scale):
    width = image.get_width()
    height = image.get_height()
    self.image = pygame.transform.scale(image, (int(width * scale), int(height * scale)))
    self.rect = self.image.get_rect()
    self.rect.topleft = (x, y)
    self.clicked = False
   
  def draw(self):
    action = False
    #mouse position
    pos = pygame.mouse.get_pos()
   
    #has mouse been moved over button or clicked?
    if self.rect.collidepoint(pos):
      #[0] means left mouse button!!!
      if pygame.mouse.get_pressed()[0] == 1 and self.clicked == False:
        self.clicked = True
        action = True
       
    #checking if button been clicked more than once
    if pygame_pressed()[0] == 0:
      self.clicked = False
   
    #button on screen
    screen.blit(self.image, (self.rect.x, self.rect.y))
   
    return action
 
class GameState:
    def __init__(self):
        self.state = 'intro'
       
    def intro(self):
        for event in pygame.event.get():
        #quit game
            if event.type == pygame.QUIT:
                run = False
       
        screen.fill((174, 198, 207))
        
        #make buttons
        start_button = Button(100, 200, btn_start_img, 0.5)
        exit_button = Button(450, 200, btn_exit_img, 0.5)
 
        if start_button.draw():
            self.state = "level1"
 
        if exit_button.draw():
            run = False
           
        pygame.display.update()
       
    def level1(self):
        for event in pygame.event.get():
        #quit game
          if event.type == pygame.QUIT:
            run = False
             
        screen.blit(maze1, (0, 0))
           
            #***rest of level 1 code here!!***


class Player():
    def __init__(self, x, y):
      img = pygame.image.load('img/player image name here')
      self.image = pygame.transform.scale(img, (40, 80))
      self.rect = self.image.get_rect()
      self.rect.x = x
      self.rect.y = y

    def update(self):
      dx = 0
      dy = 0


      #getting keypresses
      key = pygame.get_keypressed()
      if key[pygame.K_SPACE]:
        self.vel_y = -15
      if key[pygame.K_LEFT]:
        dx -= 5
      if key[pygame.K_RIGHT]:
        dx += 5


#cheack for collision

#update player coordinates
      self.rect.x += dx
      self.rect.y += dy

#draw player onto screen
      screen.blit(self.image, self.rect)



    def state_manager(self):
        if self.state == 'intro':
            self.intro()
        if self.state == 'level1':
            self.level1()
       
       
       
game_state = GameState()



#game loop
run = True
while run:

  player.update()
  game_state.state_manager()
  clock.tick(60)    
   
pygame.quit()