troncode.py

   1 #!/usr/bin/python -u
   2
   3 # troncode - write programs to play the classic lines game
   4 #
   5 # Copyright (C) 2008 Andy Balaam
   6 #
   7 # This program is free software; you can redistribute it and/or
   8 # modify it under the terms of the GNU General Public License
   9 # as published by the Free Software Foundation; either version 2
  10 # of the License, or (at your option) any later version.
  11 #
  12 # This program is distributed in the hope that it will be useful,
  13 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  14 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15 # GNU General Public License for more details.
  16 #
  17 # You should have received a copy of the GNU General Public License
  18 # along with this program; if not, write to the Free Software
  19 # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301,
  20 # USA.
  21 #
  22
  23 import gc
  24 import math
  25 import os
  26 import pygame
  27 from pygame.locals import *
  28 import random
  29 import re
  30 import sys
  31 import time
  32
  33 from mopelib import mopelib
  34 from troncode_values import *
  35
  36 # ----------------------
  37 class TronCodeConfig( mopelib.Config ):
  38
  39         def default_config( self ):
  40                 self.num_players = 2
  41                 self.tick_time = 2
  42
  43                 self.screen_size = ( 810, 810 )
  44                 self.colour_background = ( 15, 45, 15 )
  45
  46                 self.volume = 50
  47
  48                 self.music_on = 1
  49                 self.sound_effects_on = 1
  50
  51                 self.keys_menu = mopelib.MyInputEvent( "Escape" )
  52                 self.keys_menu.add( pygame.KEYDOWN, pygame.K_ESCAPE )
  53                 self.keys_menu.add( pygame.JOYBUTTONDOWN, 8 )   # GP2X Start
  54                 self.keys_menu.add( pygame.JOYBUTTONDOWN, 9 )   # GP2X Select
  55
  56                 self.keys_return = mopelib.MyInputEvent( "Return" )
  57                 self.keys_return.add( pygame.KEYDOWN, pygame.K_RETURN )
  58                 self.keys_return.add( pygame.JOYBUTTONDOWN, 13 )        # GP2X B button
  59
  60                 self.keys_startgame = mopelib.MyInputEvent( "any key" )
  61                 self.keys_startgame.add_all( pygame.KEYDOWN )
  62                 self.keys_startgame.add_all( pygame.JOYBUTTONDOWN )
  63                 self.keys_startgame.add_all( pygame.MOUSEBUTTONDOWN )
  64
  65                 self.keys_up = mopelib.MyInputEvent( "up" )
  66                 self.keys_up.add( pygame.KEYDOWN, ord( 'q' ) )
  67                 self.keys_up.add( pygame.KEYDOWN, pygame.K_UP )
  68                 self.keys_up.add( pygame.JOYBUTTONDOWN, 0 )             # GP2X Joy up
  69                 self.keys_up.add( pygame.JOYBUTTONDOWN, 15 )    # GP2X Y button
  70
  71                 self.keys_right = mopelib.MyInputEvent( "right" )
  72                 self.keys_right.add( pygame.KEYDOWN, ord( 'p' ) )
  73                 self.keys_right.add( pygame.KEYDOWN, pygame.K_RIGHT )
  74                 self.keys_right.add( pygame.JOYBUTTONDOWN, 6 )  # GP2X Joy right
  75                 self.keys_right.add( pygame.JOYBUTTONDOWN, 13 ) # GP2X B button
  76
  77                 self.keys_down = mopelib.MyInputEvent( "down" )
  78                 self.keys_down.add( pygame.KEYDOWN, ord( 'a' ) )
  79                 self.keys_down.add( pygame.KEYDOWN, pygame.K_DOWN )
  80                 self.keys_down.add( pygame.JOYBUTTONDOWN, 4 )   # GP2X Joy down
  81                 self.keys_down.add( pygame.JOYBUTTONDOWN, 14 )  # GP2X X button
  82
  83                 self.keys_left = mopelib.MyInputEvent( "left" )
  84                 self.keys_left.add( pygame.KEYDOWN, ord( 'o' ) )
  85                 self.keys_left.add( pygame.KEYDOWN, pygame.K_LEFT )
  86                 self.keys_left.add( pygame.JOYBUTTONDOWN, 2 )   # GP2X Joy left
  87                 self.keys_left.add( pygame.JOYBUTTONDOWN, 12 )  # GP2X A button
  88
  89                 self.keys_volup = mopelib.MyInputEvent( "+" )
  90                 self.keys_volup.add( pygame.KEYDOWN, ord( '+' ) )
  91                 self.keys_volup.add( pygame.KEYDOWN, ord( '=' ) )
  92                 self.keys_volup.add( pygame.JOYBUTTONDOWN, 16 ) # GP2X volume + button
  93
  94                 self.keys_voldown = mopelib.MyInputEvent( "-" )
  95                 self.keys_voldown.add( pygame.KEYDOWN, ord( '-' ) )
  96                 self.keys_voldown.add( pygame.JOYBUTTONDOWN, 17 ) # GP2X volume - button
  97
  98                 self.keys_p1_up = mopelib.MyInputEvent( "p1_up" )
  99                 self.keys_p1_up.add( pygame.KEYDOWN, pygame.K_UP )
 100                 self.keys_p1_up.add( pygame.JOYBUTTONDOWN, 0 )          # GP2X Joy up
 101
 102                 self.keys_p1_right = mopelib.MyInputEvent( "p1_right" )
 103                 self.keys_p1_right.add( pygame.KEYDOWN, pygame.K_RIGHT )
 104                 self.keys_p1_right.add( pygame.JOYBUTTONDOWN, 6 )               # GP2X Joy right
 105
 106                 self.keys_p1_down = mopelib.MyInputEvent( "p1_down" )
 107                 self.keys_p1_down.add( pygame.KEYDOWN, pygame.K_DOWN )
 108                 self.keys_p1_down.add( pygame.JOYBUTTONDOWN, 4 )                # GP2X Joy down
 109
 110                 self.keys_p1_left = mopelib.MyInputEvent( "p1_left" )
 111                 self.keys_p1_left.add( pygame.KEYDOWN, pygame.K_LEFT )
 112                 self.keys_p1_left.add( pygame.JOYBUTTONDOWN, 4 )                # GP2X Joy left
 113
 114                 self.keys_p2_up = mopelib.MyInputEvent( "p2_up" )
 115                 self.keys_p2_up.add( pygame.KEYDOWN, ord( '2' ) )
 116                 self.keys_p2_up.add( pygame.JOYBUTTONDOWN, 15 ) # GP2X Y button
 117
 118                 self.keys_p2_right = mopelib.MyInputEvent( "p2_right" )
 119                 self.keys_p2_right.add( pygame.KEYDOWN, ord( 'e' ) )
 120                 self.keys_p2_right.add( pygame.JOYBUTTONDOWN, 13 )      # GP2X B button
 121
 122                 self.keys_p2_down = mopelib.MyInputEvent( "p2_down" )
 123                 self.keys_p2_down.add( pygame.KEYDOWN, ord( 'w' ) )
 124                 self.keys_p2_down.add( pygame.JOYBUTTONDOWN, 14 )       # GP2X X button
 125
 126                 self.keys_p2_left = mopelib.MyInputEvent( "p2_left" )
 127                 self.keys_p2_left.add( pygame.KEYDOWN, ord( 'q' ) )
 128                 self.keys_p2_left.add( pygame.JOYBUTTONDOWN, 12 )       # GP2X A button
 129
 130                 self.keys_p3_up = mopelib.MyInputEvent( "p3_up" )
 131                 self.keys_p3_up.add( pygame.KEYDOWN, ord( 'i' ) )
 132
 133                 self.keys_p3_right = mopelib.MyInputEvent( "p3_right" )
 134                 self.keys_p3_right.add( pygame.KEYDOWN, ord( 'l' ) )
 135
 136                 self.keys_p3_down = mopelib.MyInputEvent( "p3_down" )
 137                 self.keys_p3_down.add( pygame.KEYDOWN, ord( 'k' ) )
 138
 139                 self.keys_p3_left = mopelib.MyInputEvent( "p3_left" )
 140                 self.keys_p3_left.add( pygame.KEYDOWN, ord( 'j' ) )
 141
 142                 self.keys_p4_up = mopelib.MyInputEvent( "p4_up" )
 143                 self.keys_p4_up.add( pygame.KEYDOWN, pygame.K_KP8 )
 144
 145                 self.keys_p4_right = mopelib.MyInputEvent( "p4_right" )
 146                 self.keys_p4_right.add( pygame.KEYDOWN, pygame.K_KP6 )
 147
 148                 self.keys_p4_down = mopelib.MyInputEvent( "p4_down" )
 149                 self.keys_p4_down.add( pygame.KEYDOWN, pygame.K_KP5 )
 150                 self.keys_p4_down.add( pygame.KEYDOWN, pygame.K_KP2 )
 151
 152                 self.keys_p4_left = mopelib.MyInputEvent( "p4_left" )
 153                 self.keys_p4_left.add( pygame.KEYDOWN, pygame.K_KP4 )
 154
 155
 156 # ----------------------
 157
 158 class TronCodeSoundManager( mopelib.SoundManager ):
 159
 160         def __init__( self, volume ):
 161                 mopelib.SoundManager.__init__( self, config )
 162
 163                 #self.add_sample_group( "waddles", ["waddle1"] )
 164
 165 # ----------------------
 166
 167 def intro_draw_instructions():
 168         write_text( "Press %s for menu, or %s to start" % (
 169                 config.keys_menu.name, config.keys_startgame.name ),
 170                 (0, 0, 0), 0.05, 0.99 )
 171
 172 # ----------------------
 173
 174 def general_menu_create_menu( menu, config, gamestate ):
 175         menu.items = []
 176         if gamestate == None:   # We are on a title screen - Start Game option
 177                 menu.add_item( "Start game", MENU_START )
 178                 menu.add_item( "Number of players: %d" % (config.num_players),
 179                         MENU_NUM_PLAYERS )
 180                 for player_num in range( config.num_players ):
 181                         cls_name = "--unknown--"
 182                         if player_num < len( config.player_classes ):
 183                                 cls_name = config.player_classes[player_num].GetName()
 184                         menu.add_item( "P%d: %s" % ( player_num, cls_name ),
 185                                 MENU_CHANGE_PLAYER + player_num )
 186         else:
 187                 menu.add_item( "Continue", MENU_START )
 188                 menu.add_item( "End game", MENU_END )
 189
 190         tmp_str = "Music: "
 191         if config.music_on:
 192                 tmp_str += "on"
 193         else:
 194                 tmp_str += "off"
 195         menu.add_item( tmp_str, MENU_MUSIC )
 196
 197         tmp_str = "Effects: "
 198         if config.sound_effects_on:
 199                 tmp_str += "on"
 200         else:
 201                 tmp_str += "off"
 202         menu.add_item( tmp_str, MENU_SOUND_EFFECTS )
 203
 204         menu.add_item( "Quit troncode", MENU_QUIT )
 205
 206         return menu
 207
 208 def general_menu_screen( config, gamestate ):
 209
 210         if gamestate == None:
 211                 menu_title = "troncode"
 212         else:
 213                 menu_title = "troncode paused"
 214
 215         menu = mopelib.Menu()
 216         general_menu_create_menu( menu, config, gamestate )
 217         menurender.set_menu( menu, menu_title )
 218         menurender.repaint_full()
 219
 220         game_start = False
 221
 222         waiting = True
 223         while waiting:
 224                 event = pygame.event.wait()
 225                 if event.type == QUIT:
 226                         sys.exit(0)
 227                 elif config.keys_menu.matches( event ):
 228                         waiting = False
 229                 elif config.keys_down.matches( event ):
 230                         menurender.move_down()
 231                 elif config.keys_up.matches( event ):
 232                         menurender.move_up()
 233                 elif config.keys_return.matches( event ):
 234                         code = menu.get_selected_item().code
 235                         if code == MENU_START:
 236                                 game_start = True
 237                                 waiting = False
 238                         elif code == MENU_END:
 239                                 gamestate.alive = INGAME_QUIT
 240                                 waiting = False
 241                         elif code == MENU_MUSIC:
 242                                 if config.music_on == 1:
 243                                         config.music_on = 0
 244                                 else:
 245                                         config.music_on = 1
 246                                 general_menu_create_menu( menu, config, gamestate )
 247                                 menurender.repaint_full()
 248                                 sound_mgr.setup( gamestate )
 249                                 config.save()
 250                         elif code == MENU_SOUND_EFFECTS:
 251                                 if config.sound_effects_on:
 252                                         config.sound_effects_on = 0
 253                                 else:
 254                                         config.sound_effects_on = 1
 255                                 general_menu_create_menu( menu, config, gamestate )
 256                                 menurender.repaint_full()
 257                                 sound_mgr.setup( gamestate )
 258                                 config.save()
 259                         elif code == MENU_QUIT:
 260                                 sys.exit(0)
 261
 262         return game_start
 263
 264 # ----------------------
 265
 266 def intro_draw_title():
 267         screen.blit( intro_surface_title, (0,0) )
 268         write_text( "Version " + troncode_version,
 269                 ( 0, 0, 0 ), 0.05, 0.88 )
 270         write_text( "by Andy Balaam", ( 0, 0, 0 ), 0.06, 0.93 )
 271         intro_draw_instructions()
 272
 273 def intro_draw_something( intro_mode ):
 274         if intro_mode == INTRO_MODE_TITLE:
 275                 intro_draw_title()
 276         elif intro_mode == INTRO_MODE_INSTR:
 277                 screen.blit( intro_surface_instr, (0,0) )
 278                 intro_draw_instructions()
 279         elif intro_mode == INTRO_MODE_MUSIC:
 280                 screen.blit( intro_surface_music, (0,0) )
 281                 intro_draw_instructions()
 282         pygame.display.update()
 283
 284 def intro_input( event, config, intro_mode ):
 285         if event.type == QUIT:
 286                 sys.exit(0)
 287         elif config.keys_volup.matches( event ):
 288                 config.volume = sound_mgr.increase_volume()
 289                 config.save()
 290         elif config.keys_voldown.matches( event ):
 291                 config.volume = sound_mgr.decrease_volume()
 292                 config.save()
 293         else:
 294                 if event.type == EVENTTYPE_TITLE_TICK:
 295                         intro_mode += 1
 296                         if intro_mode == INTRO_MODE_ENDED:
 297                                 intro_mode = INTRO_MODE_TITLE
 298                         intro_draw_something( intro_mode )
 299                 elif config.keys_menu.matches( event ):
 300                         mopelib.clear_events( EVENTTYPE_TITLE_TICK )
 301                         start_game = general_menu_screen( config, None )
 302                         if start_game:
 303                                 intro_mode = INTRO_MODE_ENDED
 304                         else:
 305                                 intro_draw_something( intro_mode )
 306                         pygame.time.set_timer( EVENTTYPE_TITLE_TICK, TITLE_TICK_TIME )
 307                 elif config.keys_startgame.matches( event ):
 308                         intro_mode = INTRO_MODE_ENDED
 309         return intro_mode
 310
 311 # ----------------------
 312
 313 def intro_mainloop( config ):
 314         intro_draw_title()
 315
 316         pygame.display.update()
 317         pygame.time.set_timer( EVENTTYPE_TITLE_TICK, TITLE_TICK_TIME )
 318
 319         intro_mode = INTRO_MODE_TITLE
 320         while intro_mode < INTRO_MODE_ENDED:
 321                 intro_mode = intro_input( pygame.event.wait(), config, intro_mode )
 322
 323         mopelib.clear_events( EVENTTYPE_TITLE_TICK )
 324
 325 def draw_pixel( gamestate, surface, colour, x, y ):
 326         col = mopelib.dim_colour( colour, gamestate.dim )
 327         adj_x = screen_border[0] + scale * x
 328         adj_y = screen_border[1] + scale * y
 329         if scale < 1:
 330                 surface.set_at( ( int(adj_x), int(adj_y) ), col )
 331         else:
 332                 pygame.draw.rect( surface, col,
 333                         (adj_x, adj_y, ceil_scale, ceil_scale ) )
 334
 335 def inlevel_screen_blit( gamestate ):
 336         screen.blit( gamestate.offscreen_buff, (0,0) )
 337         write_text_ingame( gamestate )
 338         pygame.display.update()
 339
 340 def inlevel_redraw_screen( gamestate, arrows ):
 341         gamestate.offscreen_buff = pygame.Surface( gamestate.config.screen_size )
 342         gamestate.offscreen_buff.blit( ingame_surface_background, (0,0) )
 343         for x, y, colour in gamestate.pixels_list:
 344                 draw_pixel( gamestate, gamestate.offscreen_buff, colour, x, y )
 345         inlevel_draw_players( gamestate )
 346         # TODO: draw arrows
 347         inlevel_screen_blit( gamestate )
 348
 349 def inlevel_draw_players( gamestate ):
 350         for player in gamestate.players:
 351                 x, y = gamestate.GetPosition( player )
 352                 draw_pixel( gamestate, gamestate.offscreen_buff, player.GetColour(),
 353                         x, y )
 354
 355 def inlevel_update_screen( gamestate ):
 356         inlevel_draw_players( gamestate )
 357         inlevel_screen_blit( gamestate )
 358
 359
 360
 361 # ----------------------
 362
 363 def inlevel_input( event, gamestate ):
 364         if event.type == QUIT:
 365                 sys.exit(0)
 366         elif( ( event.type == pygame.ACTIVEEVENT and event.state == 2 )
 367            or config.keys_menu.matches( event ) ):
 368                 general_menu_screen( config, gamestate )
 369                 inlevel_redraw_screen( gamestate, False )
 370         elif config.keys_volup.matches( event ):
 371                 config.volume = sound_mgr.increase_volume()
 372                 config.save()
 373         elif config.keys_voldown.matches( event ):
 374                 config.volume = sound_mgr.decrease_volume()
 375                 config.save()
 376         elif event.type == EVENTTYPE_INGAME_TICK:
 377                 gamestate.timer_tick()
 378                 gamestate.key_events = []
 379                 if gamestate.alive == INGAME_MOST_DEAD:
 380                         finishedlevel_mainloop( gamestate )
 381                 else:
 382                         inlevel_update_screen( gamestate )
 383         else:
 384                 gamestate.key_events.append( event )
 385
 386
 387 # ----------------------
 388
 389 def finishedgame_input( event, waiting ):
 390         if event.type == QUIT:
 391                 sys.exit(0)
 392         elif config.keys_volup.matches( event ):
 393                 config.volume = sound_mgr.increase_volume()
 394                 config.save()
 395         elif config.keys_voldown.matches( event ):
 396                 config.volume = sound_mgr.decrease_volume()
 397                 config.save()
 398         elif config.keys_startgame.matches( event ):
 399                 waiting = False
 400         return waiting
 401
 402 # ----------------------
 403
 404 class PlayerStatus:
 405         def __init__( self, x, y, direction, player ):
 406                 self._x = x
 407                 self._y = y
 408                 self._dir = direction
 409                 self._colour = player.GetColour()
 410                 self._dead = False
 411
 412         def GetPosition( self ):
 413                 return ( self._x, self._y )
 414
 415         def GetDirection( self ):
 416                 return ( self._dir )
 417
 418         def SetDirection( self, direction ):
 419                 self._dir = direction
 420
 421         def IsDead( self ):
 422                 return self._dead
 423
 424         def Move( self, gamestate ):
 425                 """Moves the player one position depending on its direction, and
 426                 returns True if it hit anything, False otherwise."""
 427
 428                 if self._dead:
 429                         return self._dead
 430
 431                 if self._dir == DIR_UP:
 432                         self._y -= 1
 433                 elif self._dir == DIR_RIGHT:
 434                         self._x += 1
 435                 elif self._dir == DIR_DOWN:
 436                         self._y += 1
 437                 elif self._dir == DIR_LEFT:
 438                         self._x -= 1
 439
 440                 self._dead = gamestate.AddPixel( self._x, self._y, self._colour )
 441
 442                 return self._dead
 443
 444 class GameBoard:
 445         def __init__( self, gamestate ):
 446                 self._gamestate = gamestate
 447
 448         def GetRelativePixel( self, start_pos, facing_dir,
 449                 offset_fwd, offset_right ):
 450                 """Given a position to stand in the arena, and a direction to face,
 451                 return the status (0 for empty, >0 for non-empty) of a pixel that
 452                 is offset_fwd pixels in front, and offset_right pixels to the right
 453                 (negative values may be used to go backwards or left respectively).
 454                 Pixels outside the arena also return >0."""
 455
 456                 if facing_dir == DIR_UP:
 457                         found_pos = ( start_pos[0] + offset_right,
 458                                                   start_pos[1] - offset_fwd )
 459                 elif facing_dir == DIR_RIGHT:
 460                         found_pos = ( start_pos[0] + offset_fwd,
 461                                                   start_pos[1] + offset_right )
 462                 elif facing_dir == DIR_DOWN:
 463                         found_pos = ( start_pos[0] - offset_right,
 464                                                   start_pos[1] + offset_fwd )
 465                 elif facing_dir == DIR_LEFT:
 466                         found_pos = ( start_pos[0] - offset_fwd,
 467                                                   start_pos[1] - offset_right )
 468
 469                 if ( found_pos[0] < 0 or
 470                          found_pos[0] >= self._gamestate.config.arena_size[0] or
 471                          found_pos[1] < 0 or
 472                          found_pos[1] >= self._gamestate.config.arena_size[1] ):
 473                         retval = 100
 474                 elif found_pos in self._gamestate.pixels_set:
 475                         retval = 1
 476                 else:
 477                         retval = 0
 478
 479                 return retval
 480
 481
 482         def TurnRight( self, direction ):
 483                 """Return the direction found by turning 90 degrees right from
 484                 the supplied direction."""
 485                 direction += 1
 486                 if direction > DIR_LEFT:
 487                         direction = DIR_UP
 488                 return direction
 489
 490         def TurnLeft( self, direction ):
 491                 """Return the direction found by turning 90 degrees left from
 492                 the supplied direction."""
 493                 direction -= 1
 494                 if direction < DIR_UP:
 495                         direction = DIR_LEFT
 496                 return direction
 497
 498 class GameState:
 499         def __init__( self, config, classes ):
 500                 self.config = config
 501
 502                 self.players = []
 503                 self.key_events = []
 504
 505                 for cls in classes:
 506                         if "IsHuman" in cls.__dict__ and cls.IsHuman():
 507                                 self.players.append( cls( config.keys_p1_up,
 508                                         config.keys_p1_right, config.keys_p1_down,
 509                                         config.keys_p1_left ) )
 510                         else:
 511                                 self.players.append( cls() )
 512
 513                 self.alive = INGAME_ALL_ALIVE
 514                 self.dim = 1
 515
 516                 self.pixels_list = []
 517                 self.pixels_set = set()
 518                 self.create_initial_pixels()
 519
 520                 self.statuses = {}
 521                 for player in self.players:
 522                         x = random.randint( config.starting_border, config.arena_size[0]
 523                                 - config.starting_border )
 524                         y = random.randint( config.starting_border, config.arena_size[1]
 525                                 - config.starting_border )
 526                         dr = random.randint( DIR_UP, DIR_LEFT )
 527                         self.statuses[player] = PlayerStatus( x, y, dr, player )
 528                         self.AddPixel( x, y, player.GetColour() )
 529
 530                 self._gameboard = GameBoard( self )
 531
 532         def timer_tick( self ):
 533                 num_alive = 0
 534                 for player in self.players:
 535                         status = self.statuses[player]
 536                         if( "IsHuman" in player.__class__.__dict__ and
 537                                         player.__class__.IsHuman() ):
 538                                 new_dir = player.GetDirWithInput( status.GetDirection(),
 539                                         self.key_events )
 540                         else:
 541                                 new_dir = player.GetDir( status.GetPosition(),
 542                                         status.GetDirection(), self._gameboard )
 543                         status.SetDirection( new_dir )
 544                         # TODO: copy pixels list for "security"
 545
 546                         dead = self.statuses[player].Move( self )
 547                         if not dead:
 548                                 num_alive += 1
 549
 550                 if num_alive < 2:
 551                         self.alive = INGAME_MOST_DEAD
 552
 553         def create_initial_pixels( self ):
 554                 colour = (100, 100, 100)
 555                 size_x, size_y = config.arena_size
 556                 for x in range( size_x ):
 557                         self.AddPixel( x, 0, colour )
 558                         self.AddPixel( x, size_y - 1, colour )
 559                 for y in range( 1, size_y - 1 ):
 560                         self.AddPixel( 0, y, colour )
 561                         self.AddPixel( size_x - 1, y, colour )
 562
 563         def GetPosition( self, player ):
 564                 return self.statuses[player].GetPosition()
 565
 566         def AddPixel( self, x, y, colour ):
 567                 if ( x, y ) in self.pixels_set:
 568                         dead = True
 569                 else:
 570                         dead = False
 571                         self.pixels_set.add( ( x, y ) )
 572
 573                 self.pixels_list.append( ( x, y, colour ) )
 574
 575                 return dead
 576
 577
 578 # ----------------------
 579
 580 def ingame_mainloop( config ):
 581         gamestate = GameState( config, config.player_classes )
 582         while gamestate.alive == INGAME_ALL_ALIVE:
 583                 inlevel_mainloop( config, gamestate )
 584         return gamestate
 585
 586 # ----------------------
 587
 588 def inlevel_mainloop( config, gamestate ):
 589
 590         inlevel_redraw_screen( gamestate, True )
 591         #time.sleep( 1 )
 592         inlevel_redraw_screen( gamestate, False )
 593
 594         gc.disable()
 595         pygame.time.set_timer( EVENTTYPE_INGAME_TICK, config.tick_time )
 596         while gamestate.alive == INGAME_ALL_ALIVE:
 597                 inlevel_input( pygame.event.wait(), gamestate )
 598         gc.enable()
 599         mopelib.clear_events( EVENTTYPE_INGAME_TICK )
 600
 601         ingame_surface_background.fill( config.colour_background )
 602
 603
 604 # ----------------------
 605
 606 def write_text( txt, colour, size, y_pos ):
 607         ft = pygame.font.Font( None, int( config.screen_size[1] * size ) )
 608         sf = ft.render( txt, True, colour )
 609         screen.blit( sf, ( (config.screen_size[0] - sf.get_width() )/2,
 610                 (config.screen_size[1] - sf.get_height() ) * y_pos ) )
 611
 612 # ----------------------
 613
 614 def write_text_ingame( gamestate ):
 615         #global ingame_font
 616         #
 617         #bgcol = mopelib.dim_colour( gamestate.cur_lev.background_colour,
 618         #       gamestate.dim )
 619         #fgcol = mopelib.dim_colour( gamestate.cur_lev.text_colour, gamestate.dim )
 620         #
 621         #write_text_blank_font_coords( "Level: %d" % ( gamestate.level_num + 1 ),
 622         #       fgcol, ingame_font, bgcol, 0.3, 0.99 )
 623         #
 624         #write_text_blank_font_coords( "Time: %s" % gamestate.cur_lev.current_time,
 625         #       fgcol, ingame_font, bgcol, 0.7, 0.99 )
 626         pass
 627
 628
 629 def write_text_blank_font_coords( txt, colour, font, bgcolour, x, y ):
 630         sf = font.render( txt, True, colour )
 631         sf_bg = pygame.Surface( ( int( sf.get_width() * 1.29 ), sf.get_height() ) )
 632         sf_bg.fill( bgcolour )
 633
 634         tlx = ( config.screen_size[0] - sf_bg.get_width() ) * x
 635         tly = ( config.screen_size[1] - sf_bg.get_height() ) * y
 636
 637         dirty_rect = Rect( tlx, tly, sf_bg.get_width(), sf_bg.get_height() )
 638         screen.blit( sf_bg, dirty_rect )
 639         screen.blit( sf, ( tlx * 1.01, tly ) )
 640
 641 # ----------------------
 642
 643 def finishedlevel_input( event, waiting ):
 644         if event.type == QUIT:
 645                 sys.exit(0)
 646         elif config.keys_volup.matches( event ):
 647                 config.volume = sound_mgr.increase_volume()
 648                 config.save()
 649         elif config.keys_voldown.matches( event ):
 650                 config.volume = sound_mgr.decrease_volume()
 651                 config.save()
 652         elif config.keys_startgame.matches( event ):
 653                 waiting = False
 654         return waiting
 655
 656 def finishedlevel_mainloop( gamestate ):
 657         gamestate.dim = 0.5
 658         inlevel_redraw_screen( gamestate, False )
 659         waiting = True
 660         while waiting:
 661                 waiting = finishedlevel_input( pygame.event.wait(), waiting )
 662
 663 def finishedgame_mainloop( config, gamestate ):
 664         pass
 665         #config.start_level = 0
 666         #       config.save()
 667         #
 668         #       inlevel_redraw_screen( gamestate )
 669         #       write_text( "Congratulations!", (255,255,255), 0.125, 0.38 )
 670         #       write_text( "You won!", (255,255,255), 0.125, 0.52 )
 671         #       waiting = True
 672         #       write_text( "Press %s" % config.keys_startgame.name, (255,255,255),
 673         #               0.05, 0.8 )
 674         #       pygame.display.update()
 675         #       while waiting:
 676         #               waiting = finishedgame_input( pygame.event.wait(), waiting )
 677         #
 678         #       ingame_surface_background.fill( config.colour_background )
 679
 680 def sort_by_score( class2score ):
 681         scorename_sorted = []
 682
 683         for cls in class2score.keys():
 684                 scorename_sorted.append( ( class2score[cls], cls.GetName() ) )
 685
 686         scorename_sorted.sort( reverse = True )
 687
 688         return scorename_sorted
 689
 690 def execute_tournament():
 691         total_scores = {}
 692         for cls in config.player_classes:
 693                 total_scores[cls] = 0
 694
 695         print
 696         print " " * 30 + "=== Pairings ==="
 697         print
 698
 699         pairs = []
 700         num_classes = len( config.player_classes )
 701         for i in range( num_classes ):
 702                 for j in range( i+1, num_classes ):
 703                         execute_match(
 704                                 ( config.player_classes[i], config.player_classes[j] ),
 705                                         total_scores, False )
 706
 707         print
 708         print " " * 30 + "=== Medley ==="
 709         print
 710
 711         execute_match( config.player_classes, total_scores, True )
 712
 713         print
 714         print " " * 30 + "=== Total Scores ==="
 715         print
 716
 717         scorename_sorted = sort_by_score( total_scores )
 718
 719         for score, name in scorename_sorted:
 720                 print "%30s: %d" % ( name, score )
 721         print
 722
 723
 724 def execute_match( classes, total_scores, newlines ):
 725         match_scores = {}
 726         for cls in classes:
 727                 match_scores[cls] = 0
 728
 729         for i in range( config.num_games ):
 730                 gamestate = GameState( config, classes )
 731
 732                 while gamestate.alive == INGAME_ALL_ALIVE:
 733                         gamestate.timer_tick()
 734
 735                 for player in gamestate.statuses.keys():
 736                         status = gamestate.statuses[player]
 737                         if not status.IsDead():
 738                                 match_scores[player.__class__] += 1
 739
 740         scorename_sorted = sort_by_score( match_scores )
 741
 742         oldscore = -1
 743         for score, name in scorename_sorted:
 744                 if oldscore != -1 and not newlines:
 745                         if oldscore == score:
 746                                 print " drew",
 747                         else:
 748                                 print " beat",
 749                         print "%- 4d %-30s" % ( score, name ),
 750                 else:
 751                         print "%30s% 4d" % ( name, score ),
 752                 oldscore = score
 753
 754
 755                 if newlines:
 756                         print
 757
 758         if not newlines:
 759                 print
 760
 761         for cls in classes:
 762                 total_scores[cls] += match_scores[cls]
 763
 764 def get_players( players_dir ):
 765         ret_classes = []
 766
 767         player_re = re.compile( """^(\w*Player).py$""" )
 768         for filename in os.listdir( players_dir ):
 769                 m = player_re.match( filename )
 770                 if m:
 771                         class_name = m.group( 1 )
 772                         cls = __import__( "players/" + class_name,
 773                                 globals(), locals() ).__dict__[class_name]
 774                         ret_classes.append( cls )
 775
 776         return ret_classes
 777
 778 # ----------------------
 779 # Execution starts here
 780 # ----------------------
 781
 782 # Fixed constants
 783
 784 INTRO_MODE_TITLE = 0
 785 INTRO_MODE_INSTR = 1
 786 INTRO_MODE_MUSIC = 2
 787 INTRO_MODE_ENDED = 3
 788
 789 MENU_START         = 0
 790 MENU_NUM_PLAYERS   = 1
 791 MENU_END           = 2
 792 MENU_MUSIC         = 3
 793 MENU_SOUND_EFFECTS = 4
 794 MENU_QUIT          = 6
 795 MENU_CHANGE_PLAYER = 100 # Must go at end of this list
 796
 797 INGAME_ALL_ALIVE = 0
 798 INGAME_MOST_DEAD = 1
 799 INGAME_QUIT      = 2
 800
 801 TITLE_TICK_TIME  = 4000
 802
 803 EVENTTYPE_INGAME_TICK = pygame.USEREVENT
 804 EVENTTYPE_TITLE_TICK  = pygame.USEREVENT + 1
 805
 806 num_args = len( sys.argv )
 807 #if num_args > 1:
 808 #       if sys.argv[1] == "--help":
 809 #               print "Usage:"
 810 #               print "troncode.py [install_dir] [config_file] [resolution] "
 811 #               print "            [num_players] [--tournament]"
 812 #               print
 813 #               print "e.g. ./troncode.py . troncoderc.txt '(640,480)' 2 --tournament"
 814 #               print
 815 #               sys.exit( 0 )
 816 #
 817 #       install_dir = sys.argv[1]
 818 #else:
 819 #       install_dir = "."
 820 #
 821 #if num_args > 2:
 822 #       config_filename = sys.argv[2]
 823 #else:
 824 #       config_filename = os.path.expanduser( "~/.troncode/config" )
 825
 826 config_filename = os.path.expanduser( "~/.troncode/config" )
 827 install_dir = "."
 828
 829 config = TronCodeConfig( config_filename )
 830
 831 if num_args > 1 and sys.argv[1] == "--tournament":
 832         run_tournament = True
 833         config.num_games = 100
 834 else:
 835         run_tournament = False
 836
 837 config.install_dir = install_dir
 838 config.unsaved.append( "install_dir" )
 839
 840 config.images_dir = os.path.join( install_dir, "images" )
 841 config.unsaved.append( "images_dir" )
 842
 843 config.music_dir = os.path.join( install_dir, "music" )
 844 config.unsaved.append( "music_dir" )
 845
 846 if num_args > 3:
 847         config.screen_size = config.parse_value( sys.argv[3] )
 848
 849 config.arena_size = ( 200, 200 )
 850 config.unsaved.append( "arena_size" )
 851
 852 config.starting_border = 35
 853 config.unsaved.append( "starting_border" )
 854
 855 config.players_dir = "players"
 856 config.unsaved.append( "players_dir" )
 857
 858 config.player_classes = get_players( config.players_dir )
 859 config.unsaved.append( "player_classes" )
 860
 861 config.players = []
 862 config.unsaved.append( "players" )
 863
 864 if run_tournament:
 865         execute_tournament()
 866 else:
 867         pygame.init()
 868         pygame.font.init()
 869         pygame.mouse.set_visible( False )
 870
 871         window = pygame.display.set_mode( config.screen_size )
 872         pygame.display.set_caption( 'troncode' )
 873         screen = pygame.display.get_surface()
 874
 875         fixed_border = 5
 876         scale = min(
 877                 ( float( config.screen_size[0] - fixed_border*2 )
 878                         / float( config.arena_size[0] ) ),
 879                 ( float( config.screen_size[1] - fixed_border*2 )
 880                         / float( config.arena_size[1] ) ) )
 881
 882         screen_border = ( float( config.screen_size[0] - config.arena_size[0]*scale )
 883                 / 2.0,
 884                 float( config.screen_size[1] - config.arena_size[1]*scale ) / 2.0, )
 885
 886         ceil_scale = math.ceil( scale )
 887
 888         # General initialisation
 889
 890         num_joysticks = pygame.joystick.get_count()
 891         for j in range( num_joysticks ):
 892                 pygame.joystick.Joystick( j ).init()
 893
 894         intro_surface_title = mopelib.load_and_scale_image( "title.png", config )
 895         intro_surface_instr = mopelib.load_and_scale_image( "instructions.png", config )
 896         intro_surface_music = mopelib.load_and_scale_image( "music.png", config )
 897
 898         ingame_surface_background = pygame.Surface( screen.get_size() ).convert()
 899         ingame_surface_background.fill( config.colour_background )
 900
 901         intro_mode = INTRO_MODE_TITLE
 902
 903         sound_mgr = TronCodeSoundManager( config.volume )
 904
 905         troncode_version = mopelib.read_version( config )
 906
 907         ingame_font = pygame.font.Font( None, int( config.screen_size[1] * 0.09 ) )
 908
 909         menurender = mopelib.MenuRenderer( screen, config, ingame_surface_background,
 910                 (128, 128, 128), (128, 255, 128), (128, 128, 128) )
 911
 912         while True:
 913                 sound_mgr.music_loud()
 914                 intro_mainloop( config )
 915                 sound_mgr.music_quiet()
 916                 gamestate = ingame_mainloop( config )
 917                 intro_mode = finishedgame_mainloop( config, gamestate )
 918
 919