/usr/lib/python2.7/dist-packages/rabbyt/__init__.py is in python-rabbyt 0.8.1-2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 | """
Rabbyt is a fast 2d sprite library for Python.
"""
__credits__ = (
"""
Copyright (C) 2007 Matthew Marshall
Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:
The above copyright notice and this permission notice shall be included in
all copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
THE SOFTWARE.
""")
__author__ = "Matthew Marshall <matthew@matthewmarshall.org>"
__version__ = "0.8.1"
import heapq
import os.path
import sys
from rabbyt._rabbyt import *
from rabbyt.sprites import *
from rabbyt.anims import *
import rabbyt.collisions
from warnings import warn
class Scheduler(object):
"""
``Scheduler()``
Scheduler provides... (wait for it...) scheduling!
You may create your own scheduler instances, or use the default
``rabbyt.scheduler``
"""
def __init__(self):
self.heap = []
def add(self, time, callback):
"""
``add(time, callback)``
Schedules a ``callback`` to be called at a given ``time``.
"""
heapq.heappush(self.heap, (time, callback))
def pump(self, time=None):
"""
``pump([time])``
Calls all callbacks that have been scheduled for before ``time``.
If ``time`` is not given, the value returned by ``rabbyt.get_time()``
will be used.
"""
if time is None:
time = get_time()
try:
while self.heap[0][0] <= time:
heapq.heappop(self.heap)[1]()
except IndexError, e:
# If the IndexError was raised due to something other than an
# empty heap we don't want to silence it.
if len(self.heap) != 0:
raise
scheduler = Scheduler()
def init_display(size=(640, 480), flags = 0):
"""
In an ongoing attempt at cleaning up rabbyt, init_display has been
deprecated and will be removed in a future version. You can achive the
same result by doing this::
pygame.init()
pygame.display.set_mode(size, pygame.OPENGL | pygame.DOUBLEBUF)
rabbyt.set_viewport(size)
rabbyt.set_default_attribs()
"""
warn("""
In an ongoing attempt at cleaning up rabbyt, init_display has been
deprecated and will be removed in a future version. You can achive the
same result by doing this::
pygame.init()
pygame.display.set_mode(size, pygame.OPENGL | pygame.DOUBLEBUF)
rabbyt.set_viewport(size)
rabbyt.set_default_attribs()
""", stacklevel=2)
pygame = __import__("pygame", {},{},[])
pygame.init()
surface = pygame.display.set_mode(size, pygame.OPENGL |
pygame.DOUBLEBUF | flags)
set_viewport(size)
set_default_attribs()
return surface
_texture_cache = {}
data_directory = ""
def pygame_load_texture(filename, filter=True, mipmap=True):
"""
``pygame_load_texture(filename, filter=True, mipmap=True) -> texture_id,
size``
Reads an image from a file and loads it as a texture. Pygame is used for
reading the image.
If ``filename`` is a relative path, the working directory is searched
first, then ``rabbyt.data_directory`` is searched for the file.
"""
if filename not in _texture_cache:
pygame = __import__("pygame", {},{},[])
if os.path.exists(filename):
img = pygame.image.load(filename)
else:
img = pygame.image.load(os.path.join(data_directory, filename))
data, size = pygame.image.tostring(img, 'RGBA', True), img.get_size()
_texture_cache[filename] = load_texture(data, size, "RGBA",
filter, mipmap), size
return _texture_cache[filename]
def pyglet_load_texture(filename):
"""
``pyglet_load_texture(filename)``
Uses pyglet to load a texture from a file. The texture is cached.
(This is meant to be used with ``set_load_texture_file_hook``.)
"""
if filename not in _texture_cache:
image = __import__("pyglet", {},{},["image"]).image
if os.path.exists(filename):
img = image.load(filename)
else:
img = image.load(os.path.join(data_directory, filename))
_texture_cache[filename] = img.texture
return _texture_cache[filename]
def autodetect_load_texture(filename):
"""
``autodetect_load_texture(filename)``
Automatically chooses between pyglet and pygame for loading a texture.
If pyglet is importable and pyglet.gl.get_current_context() does not
return None, pyglet will be used. Otherwise, pygame is used.
After this function is called the first time, it automatically calls
``set_load_texture_file_hook`` with the correct function, so there is
no additional overhead.
This is the default function for loading textures.
"""
pyglet = sys.modules.get("pyglet", None)
pygame = sys.modules.get("pygame", None)
if pyglet and pygame:
# Both pygame and pyglet have been loaded, so we check if a pyglet
# context has been created.
get_current_context = __import__("pyglet.gl",
{},{},['get_current_context']).get_current_context
if get_current_context():
func = pyglet_load_texture
else:
func = pygame_load_texture
elif pyglet:
func = pyglet_load_texture
else:
func = pygame_load_texture
set_load_texture_file_hook(func)
return func(filename)
set_load_texture_file_hook(autodetect_load_texture)
__all__ = __docs_all__ = ('sprites anims primitives collisions '
'Scheduler '
'set_viewport set_default_attribs clear '
'get_gl_vendor '
'render_unsorted '
'load_texture update_texture unload_texture '
'autodetect_load_texture pyglet_load_texture pygame_load_texture '
'set_load_texture_file_hook ').split()
# Some people might be using from rabbyt import *. I might as well keep
# init_display there for now.
__all__.append("init_display")
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