API tools faq
paste
Advertisement
furas

Pygame - simple example with start screen and main menu

furas
Jan 9th, 2016
473
0
Never
Add comment
Not a member of Pastebin yet? Sign Up, it unlocks many cool features!
Python 16.50 KB | None | 0 0
raw download clone embed print report diff
  1. #!/usr/bin/env python3
  2.  
  3. # ---------------------------------------------------------------------
  4. # pygame (simple) template with classes (by furas)
  5. # ---------------------------------------------------------------------
  6.  
  7. #
  8. # previous version http://pastebin.com/cwt8CEyb
  9. #
  10.  
  11. import pygame
  12. #import random
  13.  
  14. # === CONSTANTS ===
  15.  
  16. BLACK = (  0,   0,   0)
  17. WHITE = (255, 255, 255)
  18.  
  19. RED   = (255,   0,   0)
  20. GREEN = (  0, 255,   0)
  21. BLUE  = (  0,   0, 255)
  22.  
  23. SCREEN_WIDTH  = 800
  24. SCREEN_HEIGHT = 600
  25.  
  26. BLOCK_SIZE = 50
  27.  
  28. # === CLASSES ===
  29.  
  30. # TODO: classes are very similar - for example all have the same `mainloop`.
  31. # TODO: create `Stage` class with `mainloop` and use `class inheritance`.
  32.  
  33. # TODO: create `Button` class for buttons in menu
  34.  
  35. # TODO: create `Config` class to have everything in one place (for example `screen`)
  36.  
  37. class StartScreen():
  38.  
  39.     def __init__(self, screen):
  40.         self.screen = screen
  41.         self.screen_rect = self.screen.get_rect()
  42.        
  43.         self.font_30 = pygame.font.SysFont(None, 30)
  44.         self.font_50 = pygame.font.SysFont(None, 50)
  45.  
  46.         self.text_start = self.font_50.render("INTRO", True, GREEN)
  47.         self.text_start_rect = self.text_start.get_rect()
  48.         # center on screen
  49.         self.text_start_rect.center = self.screen_rect.center
  50.        
  51.         self.text_press = self.font_30.render("PRESS ANY KEY OR CLICK MOUSE", True, WHITE)
  52.         self.text_press_rect = self.text_press.get_rect()
  53.         # middle bottom screen
  54.         self.text_press_rect.midbottom = self.screen_rect.midbottom
  55.  
  56.  
  57.     def draw(self):
  58.         self.screen.fill(BLACK)
  59.         self.screen.blit(self.text_start, self.text_start_rect)
  60.         self.screen.blit(self.text_press, self.text_press_rect)
  61.  
  62.     def update(self):
  63.         # TODO: move object, etc. (without drawing)
  64.         pass
  65.  
  66.     def event_handle(self, event):
  67.         # press any key
  68.         if event.type == pygame.KEYDOWN:
  69.             self.running = False
  70.         elif event.type == pygame.MOUSEBUTTONDOWN:
  71.             self.running = False
  72.  
  73.     def mainloop(self):
  74.    
  75.         self.clock = pygame.time.Clock()
  76.        
  77.         self.running = True
  78.        
  79.         while self.running:
  80.  
  81.             # --- events ---
  82.            
  83.             for event in pygame.event.get():
  84.  
  85.                 # --- global events ---
  86.                
  87.                 if event.type == pygame.QUIT:
  88.                     self.running = False
  89.                 elif event.type == pygame.KEYDOWN:
  90.                     if event.key == pygame.K_ESCAPE:
  91.                         self.running = False
  92.  
  93.                 # --- local events ---
  94.                
  95.                 self.event_handle(event)
  96.            
  97.             # --- updates ---
  98.  
  99.             self.update()
  100.            
  101.             # --- draws ---
  102.    
  103.             self.draw()
  104.        
  105.             pygame.display.flip()
  106.  
  107.             # --- FPS ---
  108.  
  109.             self.clock.tick(25)
  110.  
  111.         return True
  112.        
  113. class EndScreen():
  114.  
  115.     def __init__(self, screen):
  116.         self.screen = screen
  117.         self.screen_rect = self.screen.get_rect()
  118.        
  119.         self.font_30 = pygame.font.SysFont(None, 30)
  120.         self.font_50 = pygame.font.SysFont(None, 50)
  121.  
  122.         self.text = self.font_50.render("THE END", True, RED)
  123.         self.text_rect = self.text.get_rect()
  124.         # center on screen
  125.         self.text_rect.center = self.screen_rect.center
  126.        
  127.         self.text_press = self.font_30.render("PRESS ANY KEY OR CLICK MOUSE", True, WHITE)
  128.         self.text_press_rect = self.text_press.get_rect()
  129.         # middle bottom screen
  130.         self.text_press_rect.midbottom = self.screen_rect.midbottom
  131.  
  132.  
  133.     def draw(self):
  134.         self.screen.fill(BLACK)
  135.         self.screen.blit(self.text, self.text_rect)
  136.         self.screen.blit(self.text_press, self.text_press_rect)
  137.  
  138.     def update(self):
  139.         # TODO: move object, etc. (without drawing)
  140.         pass
  141.  
  142.     def event_handle(self, event):
  143.         if event.type == pygame.KEYDOWN:
  144.             self.running = False
  145.         elif event.type == pygame.MOUSEBUTTONDOWN:
  146.             self.running = False
  147.  
  148.     def mainloop(self):
  149.    
  150.         self.clock = pygame.time.Clock()
  151.        
  152.         self.running = True
  153.        
  154.         while self.running:
  155.  
  156.             # --- events ---
  157.            
  158.             for event in pygame.event.get():
  159.  
  160.                 # --- global events ---
  161.                
  162.                 if event.type == pygame.QUIT:
  163.                     self.running = False
  164.                 elif event.type == pygame.KEYDOWN:
  165.                     if event.key == pygame.K_ESCAPE:
  166.                         self.running = False
  167.  
  168.                 # --- local events ---
  169.                
  170.                 self.event_handle(event)
  171.            
  172.             # --- updates ---
  173.  
  174.             self.update()
  175.            
  176.             # --- draws ---
  177.    
  178.             self.draw()
  179.  
  180.             pygame.display.flip()
  181.  
  182.             # --- FPS ---
  183.  
  184.             self.clock.tick(25)
  185.  
  186.         return True
  187.  
  188. class MainMenu():
  189.  
  190.     def __init__(self, screen):
  191.         self.screen = screen
  192.         self.screen_rect = self.screen.get_rect()
  193.        
  194.         self.font_30 = pygame.font.SysFont(None, 30)
  195.         self.font_50 = pygame.font.SysFont(None, 50)
  196.  
  197.         # --- buttons --- TODO: create Button Class
  198.        
  199.         self.text_game = self.font_50.render("GAME", True, RED)
  200.         self.text_game_rect = self.text_game.get_rect()
  201.         self.text_game_rect.centerx = self.screen_rect.centerx
  202.         self.text_game_rect.centery = self.screen_rect.centery - 100
  203.  
  204.         self.text_options = self.font_50.render("OPTIONS", True, RED)
  205.         self.text_options_rect = self.text_options.get_rect()
  206.         self.text_options_rect.center = self.screen_rect.center
  207.  
  208.         self.text_exit = self.font_50.render("EXIT", True, RED)
  209.         self.text_exit_rect = self.text_exit.get_rect()
  210.         self.text_exit_rect.centerx = self.screen_rect.centerx
  211.         self.text_exit_rect.centery = self.screen_rect.centery + 100
  212.  
  213.         # --- rect of hovered button
  214.  
  215.         self.hover_rect = None
  216.  
  217.         # --- game and option "stage"
  218.         self.game_stage = Game(screen) # Game(screen, config)
  219.         self.options_stage = OptionsMenu(screen) # OptionsMenu(screen, config)
  220.  
  221.     def on_game(self):
  222.         self.game_stage.mainloop()
  223.  
  224.     def on_options(self):
  225.         self.options_stage.mainloop()
  226.        
  227.     def on_exit(self):
  228.         self.running = False
  229.        
  230.     def draw(self):
  231.         self.screen.fill(BLACK)
  232.  
  233.         # highlight button
  234.         if self.hover_rect:
  235.             pygame.draw.rect(self.screen, WHITE, self.hover_rect)
  236.            
  237.         self.screen.blit(self.text_game, self.text_game_rect)
  238.         self.screen.blit(self.text_options, self.text_options_rect)
  239.         self.screen.blit(self.text_exit, self.text_exit_rect)
  240.  
  241.     def update(self):
  242.         # TODO: move object, etc. (without drawing)
  243.         pass
  244.  
  245.     def event_handle(self, event):
  246.  
  247.         # check mouse position with text rect
  248.        
  249.         if event.type == pygame.MOUSEMOTION:
  250.             if self.text_game_rect.collidepoint(event.pos):
  251.                 self.hover_rect = self.text_game_rect
  252.             elif self.text_options_rect.collidepoint(event.pos):
  253.                 self.hover_rect = self.text_options_rect
  254.             elif self.text_exit_rect.collidepoint(event.pos):
  255.                 self.hover_rect = self.text_exit_rect
  256.             else:
  257.                 self.hover_rect = None
  258.  
  259.         # click button
  260.         elif event.type == pygame.MOUSEBUTTONDOWN:
  261.             if event.button == 1: # left mouse button
  262.                 if self.text_game_rect.collidepoint(event.pos):
  263.                     # go to game
  264.                     self.on_game()
  265.                 elif self.text_options_rect.collidepoint(event.pos):
  266.                     # go to options
  267.                     self.on_options()
  268.                 elif self.text_exit_rect.collidepoint(event.pos):
  269.                     # exit
  270.                     self.on_exit()
  271.  
  272.     def mainloop(self):
  273.    
  274.         self.clock = pygame.time.Clock()
  275.        
  276.         self.running = True
  277.        
  278.         while self.running:
  279.  
  280.             # --- events ---
  281.            
  282.             for event in pygame.event.get():
  283.  
  284.                 # --- global events ---
  285.                
  286.                 if event.type == pygame.QUIT:
  287.                     self.running = False
  288.                 elif event.type == pygame.KEYDOWN:
  289.                     if event.key == pygame.K_ESCAPE:
  290.                         self.running = False
  291.  
  292.                 # --- local events ---
  293.                
  294.                 self.event_handle(event)
  295.            
  296.             # --- updates ---
  297.  
  298.             self.update()
  299.            
  300.             # --- draws ---
  301.    
  302.             self.draw()
  303.  
  304.             pygame.display.flip()
  305.  
  306.             # --- FPS ---
  307.  
  308.             self.clock.tick(25)
  309.  
  310.         return True
  311.  
  312. class OptionsMenu():
  313.  
  314.     def __init__(self, screen):
  315.         self.screen = screen
  316.         self.screen_rect = self.screen.get_rect()
  317.        
  318.         self.font_30 = pygame.font.SysFont(None, 30)
  319.         self.font_50 = pygame.font.SysFont(None, 50)
  320.  
  321.         # --- buttons --- TODO: create Button Class
  322.        
  323.         self.text_display = self.font_50.render("DISPLAY", True, RED)
  324.         self.text_display_rect = self.text_display.get_rect()
  325.         self.text_display_rect.centerx = self.screen_rect.centerx
  326.         self.text_display_rect.centery = self.screen_rect.centery - 100
  327.  
  328.         self.text_music = self.font_50.render("SOUND", True, RED)
  329.         self.text_music_rect = self.text_music.get_rect()
  330.         self.text_music_rect.center = self.screen_rect.center
  331.  
  332.         self.text_exit = self.font_50.render("BACK", True, RED)
  333.         self.text_exit_rect = self.text_exit.get_rect()
  334.         self.text_exit_rect.centerx = self.screen_rect.centerx
  335.         self.text_exit_rect.centery = self.screen_rect.centery + 100
  336.  
  337.         # --- rect of hovered button
  338.  
  339.         self.hover_rect = None
  340.  
  341.         # --- game and option "stage"
  342.         self.game_stage = Game(screen)
  343.         #self.options_stage = OptionsMenu(screen)
  344.  
  345.     def on_display(self):
  346.         pass
  347.  
  348.     def on_music(self):
  349.         pass
  350.        
  351.     def on_exit(self):
  352.         self.running = False
  353.        
  354.     def draw(self):
  355.         self.screen.fill(BLACK)
  356.  
  357.         # highlight button
  358.         if self.hover_rect:
  359.             pygame.draw.rect(self.screen, WHITE, self.hover_rect)
  360.            
  361.         self.screen.blit(self.text_display, self.text_display_rect)
  362.         self.screen.blit(self.text_music, self.text_music_rect)
  363.         self.screen.blit(self.text_exit, self.text_exit_rect)
  364.  
  365.     def update(self):
  366.         # TODO: move object, etc. (without drawing)
  367.         pass
  368.  
  369.     def event_handle(self, event):
  370.  
  371.         # check mouse position with text rect
  372.        
  373.         if event.type == pygame.MOUSEMOTION:
  374.             if self.text_display_rect.collidepoint(event.pos):
  375.                 self.hover_rect = self.text_display_rect
  376.             elif self.text_music_rect.collidepoint(event.pos):
  377.                 self.hover_rect = self.text_music_rect
  378.             elif self.text_exit_rect.collidepoint(event.pos):
  379.                 self.hover_rect = self.text_exit_rect
  380.             else:
  381.                 self.hover_rect = None
  382.  
  383.         # click button
  384.         elif event.type == pygame.MOUSEBUTTONDOWN:
  385.             if event.button == 1: # left mouse button
  386.                 if self.text_display_rect.collidepoint(event.pos):
  387.                     # go to game
  388.                     self.on_display()
  389.                 elif self.text_music_rect.collidepoint(event.pos):
  390.                     # go to options
  391.                     self.on_music()
  392.                 elif self.text_exit_rect.collidepoint(event.pos):
  393.                     # exit
  394.                     self.on_exit()
  395.  
  396.     def mainloop(self):
  397.    
  398.         self.clock = pygame.time.Clock()
  399.        
  400.         self.running = True
  401.        
  402.         while self.running:
  403.  
  404.             # --- events ---
  405.            
  406.             for event in pygame.event.get():
  407.  
  408.                 # --- global events ---
  409.                
  410.                 if event.type == pygame.QUIT:
  411.                     self.running = False
  412.                 elif event.type == pygame.KEYDOWN:
  413.                     if event.key == pygame.K_ESCAPE:
  414.                         self.running = False
  415.  
  416.                 # --- local events ---
  417.                
  418.                 self.event_handle(event)
  419.            
  420.             # --- updates ---
  421.  
  422.             self.update()
  423.            
  424.             # --- draws ---
  425.    
  426.             self.draw()
  427.  
  428.             pygame.display.flip()
  429.  
  430.             # --- FPS ---
  431.  
  432.             self.clock.tick(25)
  433.  
  434.         return True
  435.  
  436. class Game():
  437.  
  438.     def __init__(self, screen):
  439.         self.screen = screen
  440.         self.screen_rect = self.screen.get_rect()
  441.  
  442.         self.player = pygame.Surface((BLOCK_SIZE, BLOCK_SIZE))
  443.         self.player.fill(GREEN)
  444.         self.player_rect = self.player.get_rect()
  445.         self.player_rect.center = self.screen_rect.center
  446.        
  447.         self.player_move_x = 0
  448.         self.player_move_y = 0
  449.  
  450.         self.font_30 = pygame.font.SysFont(None, 30)
  451.                
  452.         self.text_press = self.font_30.render("PRESS 'ESCAPE' TO EXIT", True, WHITE)
  453.         self.text_press_rect = self.text_press.get_rect()
  454.         # middle bottom screen
  455.         self.text_press_rect.midbottom = self.screen_rect.midbottom
  456.  
  457.         self.text_arrows = self.font_30.render("USE 'ARROWS' OR 'CLICK' TO MOVE OBJECT", True, WHITE)
  458.         self.text_arrows_rect = self.text_arrows.get_rect()
  459.         # middle top screen
  460.         self.text_arrows_rect.midtop = self.screen_rect.midtop
  461.  
  462.     def draw(self):
  463.         self.screen.fill(BLACK)
  464.         self.screen.blit(self.player, self.player_rect)    
  465.         self.screen.blit(self.text_press, self.text_press_rect)
  466.         self.screen.blit(self.text_arrows, self.text_arrows_rect)
  467.    
  468.     def update(self):
  469.         # --- updates ---
  470.  
  471.         self.player_rect.x += self.player_move_x
  472.         self.player_rect.y += self.player_move_y
  473.  
  474.         self.player_rect.clamp_ip(self.screen_rect)
  475.    
  476.  
  477.     def event_handle(self, event):
  478.         # --- player events ---
  479.  
  480.         if event.type == pygame.KEYDOWN:
  481.             if event.key == pygame.K_LEFT:
  482.                 self.player_move_x -= 10
  483.             elif event.key == pygame.K_RIGHT:
  484.                 self.player_move_x += 10
  485.             elif event.key == pygame.K_UP:
  486.                 self.player_move_y -= 10
  487.             elif event.key == pygame.K_DOWN:
  488.                 self.player_move_y += 10
  489.  
  490.         elif event.type == pygame.KEYUP:
  491.             if event.key == pygame.K_LEFT:
  492.                 self.player_move_x += 10
  493.             elif event.key == pygame.K_RIGHT:
  494.                 self.player_move_x -= 10
  495.             elif event.key == pygame.K_UP:
  496.                 self.player_move_y += 10
  497.             elif event.key == pygame.K_DOWN:
  498.                 self.player_move_y -= 10
  499.  
  500.         elif event.type == pygame.MOUSEBUTTONDOWN:
  501.             self.player_rect.center = event.pos
  502.            
  503.     def mainloop(self):
  504.    
  505.         self.clock = pygame.time.Clock()
  506.        
  507.         self.running = True
  508.        
  509.         while self.running:
  510.  
  511.             # --- events ---
  512.            
  513.             for event in pygame.event.get():
  514.  
  515.                 # --- global events ---
  516.                
  517.                 if event.type == pygame.QUIT:
  518.                     self.running = False
  519.                 elif event.type == pygame.KEYDOWN:
  520.                     if event.key == pygame.K_ESCAPE:
  521.                         self.running = False
  522.  
  523.                 # --- local events ---
  524.                
  525.                 self.event_handle(event)
  526.            
  527.             # --- updates ---
  528.  
  529.             self.update()
  530.            
  531.             # --- draws ---
  532.    
  533.             self.draw()
  534.        
  535.             pygame.display.flip()
  536.  
  537.             # --- FPS ---
  538.  
  539.             self.clock.tick(25)
  540.  
  541.         return True
  542.  
  543.  
  544. # === FUNCTIONS ===
  545.  
  546. # empty
  547.  
  548. # === MAIN ===
  549.  
  550. # --- init (only once for all classes) ---
  551.  
  552. pygame.init()
  553.  
  554. screen = pygame.display.set_mode((SCREEN_WIDTH, SCREEN_HEIGHT))
  555.  
  556. # --- states (almost "finite states machine" [FSM])---
  557.  
  558. result = StartScreen(screen).mainloop()
  559.  
  560. if result:
  561.     result = MainMenu(screen).mainloop()
  562.  
  563. if result:
  564.     result = EndScreen(screen).mainloop()
  565.  
  566. # --- the end (only once for all classes) ---
  567.    
  568. pygame.quit()
Advertisement
Add Comment
Please, Sign In to add comment
Advertisement
Public Pastes
Advertisement
We use cookies for various purposes including analytics. By continuing to use Pastebin, you agree to our use of cookies as described in the Cookies Policy.  OK, I Understand
Not a member of Pastebin yet?
Sign Up, it unlocks many cool features!