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comparison pytouhou/game/sprite.py @ 120:4300a832f033

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Small refactoring and massive performance improvement
author Thibaut Girka <thib@sitedethib.com>
date Thu, 08 Sep 2011 12:46:05 +0200
parents 2a03940deea3
children 174324a4da51
comparison
equal deleted inserted replaced
119:fad7b44cebf2 120:4300a832f033
15 15
16 from pytouhou.utils.interpolator import Interpolator 16 from pytouhou.utils.interpolator import Interpolator
17 17
18 18
19 class Sprite(object): 19 class Sprite(object):
20 def __init__(self): 20 __slots__ = ('anm', '_removed', '_changed', 'width_override', 'height_override',
21 'angle', 'force_rotation', 'scale_interpolator', 'fade_interpolator',
22 'offset_interpolator', 'automatic_orientation', 'blendfunc',
23 'texcoords', 'dest_offset', 'allow_dest_offset', 'texoffsets',
24 'mirrored', 'rescale', 'scale_speed', 'rotations_3d',
25 'rotations_speed_3d', 'corner_relative_placement', 'frame',
26 'color', 'alpha', '_rendering_data')
27 def __init__(self, width_override=0, height_override=0):
21 self.anm = None 28 self.anm = None
22 self._removed = False 29 self._removed = False
23 self._changed = False 30 self._changed = False
24 31
25 self.width_override = 0 32 self.width_override = width_override
26 self.height_override = 0 33 self.height_override = height_override
27 self.angle = 0 34 self.angle = 0
28 self.force_rotation = False 35 self.force_rotation = False
29 36
30 self.scale_interpolator = None 37 self.scale_interpolator = None
31 self.fade_interpolator = None 38 self.fade_interpolator = None
71 self.offset_interpolator = Interpolator(self.dest_offset, formula) 78 self.offset_interpolator = Interpolator(self.dest_offset, formula)
72 self.offset_interpolator.set_interpolation_start(self.frame, self.dest_offset) 79 self.offset_interpolator.set_interpolation_start(self.frame, self.dest_offset)
73 self.offset_interpolator.set_interpolation_end(self.frame + duration - 1, (x, y, z)) 80 self.offset_interpolator.set_interpolation_end(self.frame + duration - 1, (x, y, z))
74 81
75 82
76 def update(self, override_width=0, override_height=0, angle_base=0., force_rotation=False): 83 def update_orientation(self, angle_base=0., force_rotation=False):
77 if (override_width != self.width_override 84 if (self.angle != angle_base or self.force_rotation != force_rotation):
78 or override_height != self.height_override
79 or self.angle != angle_base
80 or self.force_rotation != force_rotation
81 or self.scale_interpolator
82 or self.fade_interpolator
83 or self.offset_interpolator):
84
85 self._changed = True
86 self.width_override = override_width
87 self.height_override = override_height
88 self.angle = angle_base 85 self.angle = angle_base
89 self.force_rotation = force_rotation 86 self.force_rotation = force_rotation
90
91 if self.rotations_speed_3d != (0., 0., 0.):
92 ax, ay, az = self.rotations_3d
93 sax, say, saz = self.rotations_speed_3d
94 self.rotations_3d = ax + sax, ay + say, az + saz
95 self._changed = True 87 self._changed = True
96 88
97 if self.scale_speed != (0., 0.):
98 rx, ry = self.rescale
99 rsx, rsy = self.scale_speed
100 self.rescale = rx + rsx, ry + rsy
101 self._changed = True
102
103 self.frame += 1
104