Source Code for Package pyzzle

  1  import pygame, sys, sqlite3 
  2   
  3  import pyzzle 
  4  import DB 
  5  from Slide import Slide 
  6  from Hotspot import Hotspot 
  7  from Switch import Switch 
  8  from Item import Item 
  9  from Panel import Panel 
 10  from Text import Text 
 11  from standard import * 
 12  import os 
 13   
 14  panel=Panel() 
 15  cursor=pygame.sprite.Sprite() 
 16  cursor.rect=Rect(0,0,0,0) 
 17  cursor.image=pygame.Surface((0,0)) 
 18  screen=None 
 19  framerate=30 
 20  datafile=None 
 21  globals=DB.Table('globals', (object,), {}) 
 22  stages=DB.Table('stages', (object,), {}) 
 23  design=False 
 24  zip=True 
 25  menu=sys.exit 
 26  history=[] 
 27   
 28 -def init(screensize=(800,600), name='Pyzzle', iconfile=None, fullscreen=False): 
 29      """Initializes the screen. Must call before anything else. 
 30      @type screensize: (int,int) 
 31      @param screensize: Dimensions of the screen. 
 32      @type name: string 
 33      @param name: Text to display in the window's title bar 
 34      @param iconfile: name of the image file to display as the window's icon 
 35      """ 
 36      pygame.init() 
 37      pyzzle.screen=pygame.display.set_mode(screensize,  
 38                                            pygame.FULLSCREEN if fullscreen else 0) 
 39      pyzzle.panel.rect=pyzzle.screen.get_rect() 
 40      if iconfile: 
 41          icon=pygame.image.load(iconfile).convert_alpha() 
 42          pygame.display.set_icon(icon) 
 43      pygame.mouse.set_visible(False) 
 44      pygame.display.set_caption(name) 
 45 -def load(datafilename): 
 46      """Loads game data from an SQLite database file. 
 47      @param datafilename: name of the SQLite database file to load 
 48      """ 
 49      pyzzle.datafile=DB.DB(datafilename) 
 50       
 51      stages.rows=datafile.load(DB.Row,'Stage') 
 52      datafile.load(Slide) 
 53      for slide in Slide:  slide._loadRefs() 
 54      datafile.load(Hotspot) 
 55      datafile.load(Item) 
 56      datafile.load(Switch) 
 57       
 58 -def save(datafilename=None): 
 59      """Saves game data to an SQLite database file. 
 60      @param datafilename: name of the SQLite database file to load, 
 61          or the currently loaded file, if none specified 
 62      """ 
 63      if datafilename: 
 64          pyzzle.datafile=DB.DB(datafilename) 
 65      datafile.save(Slide) 
 66      datafile.save(Hotspot) 
 67       
 68 -def cleanup(): 
 69      """Corrects capitalization of any image files mentioned in  
 70      the loaded SQLite database file.  
 71      Useful to prepare for distribution using dynamically downloaded content, 
 72      but takes a while to run.""" 
 73      for stage in stages: 
 74          directory=os.path.join('pictures',stage.folder) 
 75          print directory 
 76          for file in os.listdir(directory): 
 77              print file 
 78              datafile.query('update Slide set image = ? where lower(image)=lower(?)',  
 79                             (file,file)) 
 80 -def play(): 
 81      """The main game loop. Call this function only after you have finished  
 82      scripting and other initialization.""" 
 83      clock = pygame.time.Clock() 
 84      while True: 
 85          #update/draw the game 
 86          clock.tick(150) 
 87          pyzzle.framerate=clock.get_fps() 
 88           
 89          pyzzle.beginDraw() 
 90          pyzzle.drawCursor(pyzzle.panel.highlight()) 
 91          pyzzle.endDraw() 
 92           
 93          #process user input - MUST COME AFTER DRAW 
 94          #(cursor pos needs to be set when calling pyzzle.panel.click()) 
 95          for event in pygame.event.get(): 
 96              if event.type == QUIT: 
 97                  pyzzle.datafile.close() 
 98                  sys.exit() 
 99              if event.type == KEYDOWN: 
100                  if event.key == K_ESCAPE: 
101                      pyzzle.menu() 
102                  if  pyzzle.design and pygame.key.get_mods() & KMOD_CTRL: 
103                      if event.key == K_z: 
104                          if pyzzle.history: 
105                              oldslide, newslide=pyzzle.history.pop(-1) 
106                              if oldslide: 
107                                  pyzzle.transition(newslide, oldslide, 0) 
108                                  pyzzle.history=pyzzle.history[0:-1] 
109                      elif event.key==K_g: 
110                          slidename = pyzzle.promptText('Enter slide to jump to:') 
111                          if slidename in Slide.rows: 
112                              pyzzle.panel.sprites.empty() 
113                              pyzzle.panel.add(Slide[slidename]) 
114                      elif event.key==K_s: 
115                          pyzzle.save() 
116                          pyzzle.prompt('Game saved') 
117              if event.type == MOUSEBUTTONDOWN: 
118                  pyzzle.panel.click(design=(pygame.mouse.get_pressed()[2] and pyzzle.design)) 
119