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annotate pytouhou/game/text.py @ 300:da53bc29b94a

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Add the game interface.
author Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
date Sat, 10 Mar 2012 17:47:03 +0100
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children f3099ebf4f61
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1 # -*- encoding: utf-8 -*-
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2 ##
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3 ## Copyright (C) 2011 Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
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4 ##
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5 ## This program is free software; you can redistribute it and/or modify
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6 ## it under the terms of the GNU General Public License as published
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7 ## by the Free Software Foundation; version 3 only.
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8 ##
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9 ## This program is distributed in the hope that it will be useful,
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10 ## but WITHOUT ANY WARRANTY; without even the implied warranty of
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11 ## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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12 ## GNU General Public License for more details.
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13 ##
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14
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15 from copy import copy
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16
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17 from pytouhou.game.sprite import Sprite
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18 from pytouhou.vm.anmrunner import ANMRunner
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19
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20
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21 class Glyph(object):
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22 def __init__(self, sprite, pos):
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23 self._sprite = sprite
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24 self._removed = False
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25
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26 self.x, self.y = pos
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27
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28
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29 class Text(object):
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30 def __init__(self, pos, text, front_wrapper, ascii_wrapper):
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31 self._sprite = Sprite()
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32 self._anmrunner = ANMRunner(front_wrapper, 22, self._sprite)
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33 self._anmrunner.run_frame()
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34 self._removed = False
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35 self._changed = True
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36
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37 self.text = ''
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38 self.glyphes = []
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39
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40 self.front_wrapper = front_wrapper
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41 self.ascii_wrapper = ascii_wrapper
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42
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43 self.x, self.y = pos
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44 self.set_text(text)
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45
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46
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47 def objects(self):
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48 return self.glyphes + [self]
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49
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50
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51 def set_text(self, text):
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52 if text == self.text:
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53 return
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54
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55 if len(text) > len(self.glyphes):
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56 ref_sprite = Sprite()
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57 anm_runner = ANMRunner(self.ascii_wrapper, 0, ref_sprite)
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58 anm_runner.run_frame()
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59 ref_sprite.corner_relative_placement = True #TODO: perhaps not right, investigate.
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60 self.glyphes.extend(Glyph(copy(ref_sprite), (self.x + 14*i, self.y))
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61 for i in range(len(self.glyphes), len(text)))
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62 elif len(text) < len(self.glyphes):
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63 self.glyphes[:] = self.glyphes[:len(text)]
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64
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65 for glyph, character in zip(self.glyphes, text):
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66 glyph._sprite.anm, glyph._sprite.texcoords = self.ascii_wrapper.get_sprite(ord(character) - 21)
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67 glyph._sprite._changed = True
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68
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69 self.text = text
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70 self._changed = True
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71
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72
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73 def update(self):
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74 if self._changed:
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75 if self._anmrunner and not self._anmrunner.run_frame():
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76 self._anmrunner = None
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77 self._changed = False
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78