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comparison pytouhou/game/bullet.py @ 84:1a0c78e5a941

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Oops O:)
author Thibaut Girka <thib@sitedethib.com>
date Sat, 03 Sep 2011 22:58:13 +0200
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children 3804f07d3b0e
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83:fc0294c745b6 84:1a0c78e5a941
1 # -*- encoding: utf-8 -*-
2 ##
3 ## Copyright (C) 2011 Thibaut Girka <thib@sitedethib.com>
4 ##
5 ## This program is free software; you can redistribute it and/or modify
6 ## it under the terms of the GNU General Public License as published
7 ## by the Free Software Foundation; version 3 only.
8 ##
9 ## This program is distributed in the hope that it will be useful,
10 ## but WITHOUT ANY WARRANTY; without even the implied warranty of
11 ## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 ## GNU General Public License for more details.
13 ##
14
15 from math import cos, sin, atan2, pi
16
17 from pytouhou.vm.anmrunner import ANMRunner
18 from pytouhou.game.sprite import Sprite
19
20
21 class Bullet(object):
22 __slots__ = ('x', 'y', 'angle', 'speed',
23 'flags', 'attributes', 'anim_idx', 'sprite_idx_offset', 'player',
24 '_game_state', '_sprite', '_anmrunner',
25 '_removed', '_launched')
26
27 def __init__(self, pos, anim_idx, sprite_idx_offset,
28 angle, speed, attributes, flags, player, game_state):
29 self._game_state = game_state
30 self._sprite = None
31 self._anmrunner = None
32 self._removed = False
33 self._launched = False
34
35 self.player = player
36
37 self.anim_idx = anim_idx
38 self.sprite_idx_offset = sprite_idx_offset
39
40 #TODO
41 #if flags & (2|4|8):
42 # index = {2: 11, 4: 12, 8: 13}[flags & (2|4|8)]
43 # self._sprite = Sprite()
44 # self._anmrunner = ANMRunner(self._game_state.resources.etama_anm_wrappers[0],
45 # index, self._sprite, sprite_idx_offset)
46
47 self.flags = flags
48 self.attributes = list(attributes)
49
50 self.x, self.y = pos
51 self.angle = angle
52 self.speed = speed
53
54
55 def is_visible(self, screen_width, screen_height):
56 if self._sprite:
57 tx, ty, tw, th = self._sprite.texcoords
58 if self._sprite.corner_relative_placement:
59 raise Exception #TODO
60 else:
61 tx, ty, tw, th = 0., 0., 0., 0.
62
63 max_x = tw / 2.
64 max_y = th / 2.
65 min_x = -max_x
66 min_y = -max_y
67
68 if any((min_x > screen_width - self.x,
69 max_x < -self.x,
70 min_y > screen_height - self.y,
71 max_y < -self.y)):
72 return False
73 return True
74
75
76 def get_objects_by_texture(self):
77 objects_by_texture = {}
78 key = self._sprite.anm.first_name, self._sprite.anm.secondary_name
79 key = (key, self._sprite.blendfunc)
80 if not key in objects_by_texture:
81 objects_by_texture[key] = (0, [], [], [])
82 vertices = tuple((x + self.x, y + self.y, z) for x, y, z in self._sprite._vertices)
83 objects_by_texture[key][1].extend(vertices)
84 objects_by_texture[key][2].extend(self._sprite._uvs)
85 objects_by_texture[key][3].extend(self._sprite._colors)
86 return objects_by_texture
87
88
89 def update(self):
90 if not self._sprite or self._sprite._removed:
91 self._launched = True
92 self._sprite = Sprite()
93 self._anmrunner = ANMRunner(self._game_state.resources.etama_anm_wrappers[0], #TODO
94 self.anim_idx, self._sprite, self.sprite_idx_offset)
95 #TODO: self._anmrunner.sprite_idx_offset = self.sprite_idx_offset
96
97 if self._anmrunner and not self._anmrunner.run_frame():
98 self._anmrunner = None
99
100 if self._sprite:
101 self._sprite.update()
102 if self._sprite._changed: #TODO
103 angle = pi/2.-self.angle if self._sprite.automatic_orientation else 0.
104 self._sprite.update_vertices_uvs_colors(angle_base=angle)
105
106 #TODO: flags
107 x, y = self.x, self.y
108
109 dx, dy = cos(self.angle) * self.speed, sin(self.angle) * self.speed
110 self.x, self.y = x + dx, y + dy
111