erdslangetjie/__main__.py

   1 import sys
   2 import os
   3 import kivy
   4
   5 kivy.require('1.6.0')
   6
   7 from kivy.app import App
   8 from kivy.uix.widget import Widget
   9 from kivy.uix.floatlayout import FloatLayout
  10 from kivy.graphics import Color, Rectangle
  11
  12 from erdslangetjie.data import filepath, load
  13 from erdslangetjie.level import Level
  14 from erdslangetjie.player import ThePlayer, Nemesis
  15
  16
  17 class GameWindow(FloatLayout):
  18
  19     def __init__(self, level):
  20         super(GameWindow, self).__init__(size=(960, 960))
  21         if os.path.exists(filepath(level)):
  22             level_data = load(level)
  23             self.level = level
  24         elif os.path.exists(filepath('levels/' + level)):
  25             level_data = load('levels/' + level)
  26             self.level = 'levels/' + level
  27         else:
  28             print 'Unable to find %s - treating this as a new level' % level
  29             sys.exit(1)
  30         self.level_obj = Level()
  31         self.level_obj.load(level_data)
  32         level_data.close()
  33
  34         self.player = ThePlayer()
  35         self.level_obj.load_tiles()
  36         if not self.level_obj.enter_pos:
  37             raise RuntimeError('No entry point')
  38
  39         self.player.pos = self.level_obj.enter_pos
  40
  41     def build(self):
  42         self.clear_widgets()
  43         tiles = self.level_obj.get_tiles()
  44         tile_size = 24
  45         bx, by = 0, 0
  46         for tile_line in tiles:
  47             bx = 0
  48             for tile in tile_line:
  49                 node = Widget(size=(tile_size, tile_size), pos=(bx, by))
  50                 with node.canvas:
  51                     Color(1, 1, 1)
  52                     Rectangle(pos=node.pos, size=node.size,
  53                             texture=tile.texture)
  54                 self.add_widget(node)
  55                 bx += tile_size
  56             by += tile_size
  57
  58         player_pos = (self.player.pos[0] * tile_size,
  59                 self.player.pos[1] * tile_size)
  60         player_tile = Widget(size=(tile_size, tile_size),
  61                 pos=player_pos)
  62         with player_tile.canvas:
  63             Color(1, 1, 1)
  64             Rectangle(pos=player_pos, size=player_tile.size,
  65                     texture=self.player.sprite.texture)
  66         self.add_widget(player_tile)
  67
  68
  69 class GameApp(App):
  70
  71     def __init__(self):
  72         self.level = 'level1.txt'
  73         super(GameApp, self).__init__()
  74
  75     def build(self):
  76         game = GameWindow(self.level)
  77         game.build()
  78         return game
  79
  80
  81 def main():
  82     """ Erdslangetjie, a maze game of eluding nemesis
  83     """
  84     GameApp().run()