+ self.tiles[(bx, by)] = node
+ bx += TILE_SIZE
+ by += TILE_SIZE
+
+ self.draw_player()
+ self.draw_nemesis()
+
+ def draw_player(self):
+ if self.player_tile:
+ self.remove_widget(self.player_tile)
+ sprite_pos = (self.player.pos[0] * TILE_SIZE,
+ self.player.pos[1] * TILE_SIZE)
+ self.player_tile = Widget(size=(TILE_SIZE, TILE_SIZE),
+ pos=sprite_pos)
+ with self.player_tile.canvas:
+ Color(1, 1, 1)
+ Rectangle(pos=sprite_pos, size=self.player_tile.size,
+ texture=self.player.get_texture())
+ self.add_widget(self.player_tile)
+
+ def draw_nemesis(self):
+ if not self.nemesis.on_board():
+ return
+ if self.nemesis_tile:
+ self.remove_widget(self.nemesis_tile)
+ sprite_pos = (self.nemesis.pos[0] * TILE_SIZE,
+ self.nemesis.pos[1] * TILE_SIZE)
+ self.nemesis_tile = Widget(size=(TILE_SIZE, TILE_SIZE),
+ pos=sprite_pos)
+ with self.nemesis_tile.canvas:
+ Color(1, 1, 1)
+ Rectangle(pos=sprite_pos, size=self.nemesis_tile.size,
+ texture=self.nemesis.get_texture())
+ self.add_widget(self.nemesis_tile)
+
+ def _closed(self):
+ self.keyboard.unbind(on_key_down=self._on_key_down)
+
+ def _on_key_down(self, keyboard, keycode, text, modifiers):
+ # FIXME - likely portablity issues
+ direction = None
+ if keycode[0] == pygame.K_UP:
+ direction = (0, 1)
+ elif keycode[0] == pygame.K_DOWN:
+ direction = (0, -1)
+ elif keycode[0] == pygame.K_LEFT:
+ direction = (-1, 0)
+ elif keycode[0] == pygame.K_RIGHT:
+ direction = (1, 0)
+ if direction:
+ self.nemesis.move(self.level_obj)
+ self.draw_nemesis()
+ self.player.move(direction, self.level_obj)
+ self.draw_player()
+ self.check_state()
+
+ def check_state(self):
+ if self.level_obj.at_exit(self.player.pos):
+ # Jump to next level
+ self.level_obj = self.level_list.advance_to_next_level()
+ self.nemesis.reset_pos()
+ if self.level_obj:
+ self.level_obj.load_tiles()
+ self.player.pos = self.level_obj.enter_pos
+ self.remove_widget(self.player_tile)
+ self.build()
+ else:
+ print 'You won!'
+ sys.exit(1)
+ elif self.nemesis.pos == self.player.pos:
+ # Caught
+ print 'You lost!'
+ sys.exit(1)