Mercurial > touhou

comparison pytouhou/game/sprite.py @ 37:a10e3f44a883

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Add alpha (anm0 instruction 3) support
author Thibaut Girka <thib@sitedethib.com>
date Sun, 14 Aug 2011 18:00:06 +0200
parents 4d93d45ecb62
children cb5b27011044
comparison
equal deleted inserted replaced
36:f46c18872796 37:a10e3f44a883
26 self.corner_relative_placement = False 26 self.corner_relative_placement = False
27 self.instruction_pointer = 0 27 self.instruction_pointer = 0
28 self.keep_still = False 28 self.keep_still = False
29 self.playing = True 29 self.playing = True
30 self.frame = 0 30 self.frame = 0
31 self.alpha = 255
31 self._uvs = [] 32 self._uvs = []
32 self._vertices = [] 33 self._vertices = []
34 self._colors = []
33 35
34 36
35 def update_uvs_vertices(self, override_width=0, override_height=0): 37 def update_vertices_uvs_colors(self, override_width=0, override_height=0):
36 vertmat = Matrix([[-.5, .5, .5, -.5], 38 vertmat = Matrix([[-.5, .5, .5, -.5],
37 [-.5, -.5, .5, .5], 39 [-.5, -.5, .5, .5],
38 [ .0, .0, .0, .0], 40 [ .0, .0, .0, .0],
39 [ 1., 1., 1., 1.]]) 41 [ 1., 1., 1., 1.]])
40 42
64 ((tx + tw) * x_1, 1. - ((ty + th) * y_1)), 66 ((tx + tw) * x_1, 1. - ((ty + th) * y_1)),
65 (tx * x_1, 1. - ((ty + th) * y_1))] 67 (tx * x_1, 1. - ((ty + th) * y_1))]
66 68
67 d = vertmat.data 69 d = vertmat.data
68 assert (d[3][0], d[3][1], d[3][2], d[3][3]) == (1., 1., 1., 1.) 70 assert (d[3][0], d[3][1], d[3][2], d[3][3]) == (1., 1., 1., 1.)
71 self._colors = [(255, 255, 255, self.alpha)] * 4
69 self._uvs, self._vertices = uvs, zip(d[0], d[1], d[2]) 72 self._uvs, self._vertices = uvs, zip(d[0], d[1], d[2])
70 73
71 74
72 75
73 def update(self): 76 def update(self):
81 try: 84 try:
82 while frame <= self.frame: 85 while frame <= self.frame:
83 frame, instr_type, data = script[self.instruction_pointer] 86 frame, instr_type, data = script[self.instruction_pointer]
84 if frame == self.frame: 87 if frame == self.frame:
85 changed = True 88 changed = True
89 if instr_type == 0:
90 self.playing = False
91 return False
86 if instr_type == 1: 92 if instr_type == 1:
87 self.texcoords = self.anm.sprites[unpack('<I', data)[0]] 93 self.texcoords = self.anm.sprites[unpack('<I', data)[0]]
88 elif instr_type == 2: 94 elif instr_type == 2:
89 self.rescale = unpack('<ff', data) 95 self.rescale = unpack('<ff', data)
96 elif instr_type == 3:
97 self.alpha = unpack('<I', data)[0] % 256 #TODO
90 elif instr_type == 5: 98 elif instr_type == 5:
91 self.frame, = unpack('<I', data) 99 self.frame, = unpack('<I', data)
92 self.instruction_pointer = 0 100 self.instruction_pointer = 0
93 elif instr_type == 7: 101 elif instr_type == 7:
94 self.mirrored = True 102 self.mirrored = True