Mercurial > touhou
annotate pytouhou/game/bullet.py @ 87:fda176f07d6d
Fix add_int
| author | Thibaut Girka <thib@sitedethib.com> |
|---|---|
| date | Sun, 04 Sep 2011 01:09:28 +0200 |
| parents | a87a3c080585 |
| children | 2cc60137d368 |
| rev | line source |
|---|---|
| 84 | 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 | |
|
86
a87a3c080585
Handle a few attack flags
Thibaut Girka <thib@sitedethib.com>
parents:
85
diff
changeset
|
17 from pytouhou.utils.interpolator import Interpolator |
| 84 | 18 from pytouhou.vm.anmrunner import ANMRunner |
| 19 from pytouhou.game.sprite import Sprite | |
| 20 | |
| 21 | |
| 22 class Bullet(object): | |
|
86
a87a3c080585
Handle a few attack flags
Thibaut Girka <thib@sitedethib.com>
parents:
85
diff
changeset
|
23 __slots__ = ('x', 'y', 'angle', 'speed', 'frame', 'grazed', |
| 84 | 24 'flags', 'attributes', 'anim_idx', 'sprite_idx_offset', 'player', |
|
86
a87a3c080585
Handle a few attack flags
Thibaut Girka <thib@sitedethib.com>
parents:
85
diff
changeset
|
25 'speed_interpolator', |
| 84 | 26 '_game_state', '_sprite', '_anmrunner', |
| 27 '_removed', '_launched') | |
| 28 | |
| 29 def __init__(self, pos, anim_idx, sprite_idx_offset, | |
| 30 angle, speed, attributes, flags, player, game_state): | |
| 31 self._game_state = game_state | |
| 32 self._sprite = None | |
| 33 self._anmrunner = None | |
| 34 self._removed = False | |
| 35 self._launched = False | |
| 36 | |
|
86
a87a3c080585
Handle a few attack flags
Thibaut Girka <thib@sitedethib.com>
parents:
85
diff
changeset
|
37 self.speed_interpolator = None |
|
a87a3c080585
Handle a few attack flags
Thibaut Girka <thib@sitedethib.com>
parents:
85
diff
changeset
|
38 self.frame = 0 |
|
a87a3c080585
Handle a few attack flags
Thibaut Girka <thib@sitedethib.com>
parents:
85
diff
changeset
|
39 self.grazed = False |
|
a87a3c080585
Handle a few attack flags
Thibaut Girka <thib@sitedethib.com>
parents:
85
diff
changeset
|
40 |
| 84 | 41 self.player = player |
| 42 | |
| 43 self.anim_idx = anim_idx | |
| 44 self.sprite_idx_offset = sprite_idx_offset | |
| 45 | |
| 46 #TODO | |
| 47 #if flags & (2|4|8): | |
| 48 # index = {2: 11, 4: 12, 8: 13}[flags & (2|4|8)] | |
| 49 # self._sprite = Sprite() | |
| 50 # self._anmrunner = ANMRunner(self._game_state.resources.etama_anm_wrappers[0], | |
| 51 # index, self._sprite, sprite_idx_offset) | |
| 52 | |
| 53 self.flags = flags | |
| 54 self.attributes = list(attributes) | |
| 55 | |
| 56 self.x, self.y = pos | |
| 57 self.angle = angle | |
| 58 self.speed = speed | |
| 59 | |
|
86
a87a3c080585
Handle a few attack flags
Thibaut Girka <thib@sitedethib.com>
parents:
85
diff
changeset
|
60 if flags & 1: |
|
a87a3c080585
Handle a few attack flags
Thibaut Girka <thib@sitedethib.com>
parents:
85
diff
changeset
|
61 self.speed_interpolator = Interpolator((speed + 5.,)) |
|
a87a3c080585
Handle a few attack flags
Thibaut Girka <thib@sitedethib.com>
parents:
85
diff
changeset
|
62 self.speed_interpolator.set_interpolation_start(0, (speed + 5.,)) |
|
a87a3c080585
Handle a few attack flags
Thibaut Girka <thib@sitedethib.com>
parents:
85
diff
changeset
|
63 self.speed_interpolator.set_interpolation_end(16, (speed,)) |
|
a87a3c080585
Handle a few attack flags
Thibaut Girka <thib@sitedethib.com>
parents:
85
diff
changeset
|
64 |
| 84 | 65 |
| 66 def is_visible(self, screen_width, screen_height): | |
| 67 if self._sprite: | |
| 68 tx, ty, tw, th = self._sprite.texcoords | |
| 69 if self._sprite.corner_relative_placement: | |
| 70 raise Exception #TODO | |
| 71 else: | |
| 72 tx, ty, tw, th = 0., 0., 0., 0. | |
| 73 | |
| 74 max_x = tw / 2. | |
| 75 max_y = th / 2. | |
| 76 min_x = -max_x | |
| 77 min_y = -max_y | |
| 78 | |
| 79 if any((min_x > screen_width - self.x, | |
| 80 max_x < -self.x, | |
| 81 min_y > screen_height - self.y, | |
| 82 max_y < -self.y)): | |
| 83 return False | |
| 84 return True | |
| 85 | |
| 86 | |
| 85 | 87 def get_objects_by_texture(self, objects_by_texture): |
| 88 sprite = self._sprite | |
| 89 key = sprite.anm.first_name, sprite.anm.secondary_name | |
| 90 key = (key, sprite.blendfunc) | |
| 84 | 91 if not key in objects_by_texture: |
| 92 objects_by_texture[key] = (0, [], [], []) | |
| 85 | 93 vertices = ((x + self.x, y + self.y, z) for x, y, z in sprite._vertices) |
| 84 | 94 objects_by_texture[key][1].extend(vertices) |
| 85 | 95 objects_by_texture[key][2].extend(sprite._uvs) |
| 96 objects_by_texture[key][3].extend(sprite._colors) | |
| 84 | 97 |
| 98 | |
| 99 def update(self): | |
| 100 if not self._sprite or self._sprite._removed: | |
| 101 self._launched = True | |
| 102 self._sprite = Sprite() | |
| 103 self._anmrunner = ANMRunner(self._game_state.resources.etama_anm_wrappers[0], #TODO | |
| 104 self.anim_idx, self._sprite, self.sprite_idx_offset) | |
| 105 | |
| 106 if self._anmrunner and not self._anmrunner.run_frame(): | |
| 107 self._anmrunner = None | |
| 108 | |
| 85 | 109 self._sprite.update() |
| 110 if self._sprite._changed: #TODO | |
| 111 angle = pi/2.-self.angle if self._sprite.automatic_orientation else 0. | |
| 112 self._sprite.update_vertices_uvs_colors(angle_base=angle) | |
| 84 | 113 |
| 114 #TODO: flags | |
| 115 x, y = self.x, self.y | |
| 116 | |
|
86
a87a3c080585
Handle a few attack flags
Thibaut Girka <thib@sitedethib.com>
parents:
85
diff
changeset
|
117 if self.flags & 16: |
|
a87a3c080585
Handle a few attack flags
Thibaut Girka <thib@sitedethib.com>
parents:
85
diff
changeset
|
118 #TODO: duration, count |
|
a87a3c080585
Handle a few attack flags
Thibaut Girka <thib@sitedethib.com>
parents:
85
diff
changeset
|
119 length, angle = self.attributes[4:6] |
|
a87a3c080585
Handle a few attack flags
Thibaut Girka <thib@sitedethib.com>
parents:
85
diff
changeset
|
120 angle = self.angle if angle < -900.0 else angle #TODO: is that right? |
|
a87a3c080585
Handle a few attack flags
Thibaut Girka <thib@sitedethib.com>
parents:
85
diff
changeset
|
121 dx = cos(self.angle) * self.speed + cos(angle) * length |
|
a87a3c080585
Handle a few attack flags
Thibaut Girka <thib@sitedethib.com>
parents:
85
diff
changeset
|
122 dy = sin(self.angle) * self.speed + sin(angle) * length |
|
a87a3c080585
Handle a few attack flags
Thibaut Girka <thib@sitedethib.com>
parents:
85
diff
changeset
|
123 self.speed = (dx ** 2 + dy ** 2) ** 0.5 |
|
a87a3c080585
Handle a few attack flags
Thibaut Girka <thib@sitedethib.com>
parents:
85
diff
changeset
|
124 self.angle = atan2(dy, dx) |
|
a87a3c080585
Handle a few attack flags
Thibaut Girka <thib@sitedethib.com>
parents:
85
diff
changeset
|
125 elif self.flags & 32: |
|
a87a3c080585
Handle a few attack flags
Thibaut Girka <thib@sitedethib.com>
parents:
85
diff
changeset
|
126 #TODO: duration, count |
|
a87a3c080585
Handle a few attack flags
Thibaut Girka <thib@sitedethib.com>
parents:
85
diff
changeset
|
127 #TODO: check |
|
a87a3c080585
Handle a few attack flags
Thibaut Girka <thib@sitedethib.com>
parents:
85
diff
changeset
|
128 acceleration, angular_speed = self.attributes[4:6] |
|
a87a3c080585
Handle a few attack flags
Thibaut Girka <thib@sitedethib.com>
parents:
85
diff
changeset
|
129 self.speed += acceleration |
|
a87a3c080585
Handle a few attack flags
Thibaut Girka <thib@sitedethib.com>
parents:
85
diff
changeset
|
130 self.angle += angular_speed |
|
a87a3c080585
Handle a few attack flags
Thibaut Girka <thib@sitedethib.com>
parents:
85
diff
changeset
|
131 #TODO: other flags |
|
a87a3c080585
Handle a few attack flags
Thibaut Girka <thib@sitedethib.com>
parents:
85
diff
changeset
|
132 |
|
a87a3c080585
Handle a few attack flags
Thibaut Girka <thib@sitedethib.com>
parents:
85
diff
changeset
|
133 if self.speed_interpolator: |
|
a87a3c080585
Handle a few attack flags
Thibaut Girka <thib@sitedethib.com>
parents:
85
diff
changeset
|
134 self.speed_interpolator.update(self.frame) |
|
a87a3c080585
Handle a few attack flags
Thibaut Girka <thib@sitedethib.com>
parents:
85
diff
changeset
|
135 self.speed, = self.speed_interpolator.values |
|
a87a3c080585
Handle a few attack flags
Thibaut Girka <thib@sitedethib.com>
parents:
85
diff
changeset
|
136 |
| 84 | 137 dx, dy = cos(self.angle) * self.speed, sin(self.angle) * self.speed |
| 138 self.x, self.y = x + dx, y + dy | |
| 139 | |
|
86
a87a3c080585
Handle a few attack flags
Thibaut Girka <thib@sitedethib.com>
parents:
85
diff
changeset
|
140 self.frame += 1 |
|
a87a3c080585
Handle a few attack flags
Thibaut Girka <thib@sitedethib.com>
parents:
85
diff
changeset
|
141 |