def getResource(name, binary=False):
"""
Attempts to retrieve the bytes of the given resource. If multiple packages
contain the resource, the copy in the alphabetically latest package is
returned. Returns C{None} if the given resource is not known by any package.
@param name: The path + filename of the resource to retrieve.
@type name: C{str}
@param binary: If C{True}, then an attempt will be made to open the resource
in binary mode. This probably only has an effect if the file is in a
directory package. Resources from archive packages are always binary.
@type binary: C{bool}
@return: C{str} or C{None}
"""
# see if we've already loaded this resource
if name in __resTable:
return __resTable[name]
# we need to load it
parole.info('Loading resource: "%s"', name)
bytes = None
# go through all packages until we find one with the resource
# we need. The packages list should already be in the proper order
for (package, f, g) in packages:
try:
bytes = __getResourceFrom(name, package, binary)
parole.debug('"%s" found in "%s"', name, package)
break
except __NotFound, e:
parole.debug('"%s" not found in "%s"', name, package)
def getShader(scriptName):
"""
Attempts to retrieve a L{Shader} object resource.
@param scriptName:
Should name a resource that is a python script. The script should, upon
execution, create a global (to itself) object C{theShader}, which is
expected to be an instance of L{Shader}. This object is what is retrieved
and cached by this function.
@type scriptName: C{str}
@return: L{Shader} or C{None}
"""
# Return any cached copy of the desired shader object
if (scriptName, 'theShader') in __resTable:
return __resTable[(scriptName, 'theShader')]
parole.info('Loading shader "%s"', scriptName)
theShader = getObject(scriptName, 'theShader')
if theShader and not isinstance(theShader, parole.Shader):
parole.error(
'Shader definition script bound "theShader" to non-Shader')
return None
# The shader definition worked and we have a bona fide Shader object
# getObject should have already cached it
return theShader
def getResource(name, binary=False):
"""
Attempts to retrieve the bytes of the given resource. If multiple packages
contain the resource, the copy in the alphabetically latest package is
returned. Returns C{None} if the given resource is not known by any package.
@param name: The path + filename of the resource to retrieve.
@type name: C{str}
@param binary: If C{True}, then an attempt will be made to open the resource
in binary mode. This probably only has an effect if the file is in a
directory package. Resources from archive packages are always binary.
@type binary: C{bool}
@return: C{str} or C{None}
"""
# see if we've already loaded this resource
if name in __resTable:
return __resTable[name]
# we need to load it
parole.info('Loading resource: "%s"', name)
bytes = None
# go through all packages until we find one with the resource
# we need. The packages list should already be in the proper order
for (package, f, g) in packages:
try:
bytes = __getResourceFrom(name, package, binary)
parole.debug('"%s" found in "%s"', name, package)
break
except __NotFound, e:
parole.debug('"%s" not found in "%s"', name, package)
def getSound(name):
"""
Attempts to retrieve the given sound resource as a PyGame C{Sound} object.
The file can either be an uncompressed WAV or an OGG file.
@return: C{pygame.mixer.Sound} or C{None}
@param name: The path + filename of the sound resource to retrieve.
@type name: C{str}
"""
# Return any cached copy of the texture surface object
if name in __resTable:
return __resTable[name]
parole.info('Loading sound "%s"', name)
# name should be a resource whose bytes are loadable by pygame's mixer
# module
bytes = getResource(name, binary=True)
if not bytes:
return None
sound = None
# Create a file-like object which pygame can use to read the bytes of
# the sound
soundf = cStringIO.StringIO(bytes)
# Attempt to load the sound
try:
sound = pygame.mixer.Sound(soundf)
except Exception, e:
parole.error('Unable to load sound "%s": %s', name, e)
return None
def getSound(name):
"""
Attempts to retrieve the given sound resource as a PyGame C{Sound} object.
The file can either be an uncompressed WAV or an OGG file.
@return: C{pygame.mixer.Sound} or C{None}
@param name: The path + filename of the sound resource to retrieve.
@type name: C{str}
"""
# Return any cached copy of the texture surface object
if name in __resTable:
return __resTable[name]
parole.info('Loading sound "%s"', name)
# name should be a resource whose bytes are loadable by pygame's mixer
# module
bytes = getResource(name, binary=True)
if not bytes:
return None
sound = None
# Create a file-like object which pygame can use to read the bytes of
# the sound
soundf = cStringIO.StringIO(bytes)
# Attempt to load the sound
try:
sound = pygame.mixer.Sound(soundf)
except Exception, e:
parole.error('Unable to load sound "%s": %s', name, e)
return None
def __init():
"""
Initializes the resource module. Detects and loads all resource pakcages
in the gamedir directory. Automatically called during engine
startup -- user code shouldn't need to use this function.
"""
global __gameDir, __inInit
__inInit = True
__resTable.clear()
parole.conf.notify(__onConfigChange, True)
__gameDir = parole.conf.resource.gamedir
# Score some packages
while len(packages):
packages.pop()
suff = parole.conf.resource.packsuffix
for root, dirs, files in os.walk(__gameDir):
if root == __gameDir:
if bool(parole.conf.resource.allowdirs):
packages.extend([(dir, None, __getResourceFromDir) for dir in dirs if dir.endswith(suff)])
for arch in files:
if not arch.endswith(suff):
continue
if not zipfile.is_zipfile(os.sep.join([__gameDir, arch])):
parole.error("Ignoring bad archive resource package: %s: Not dir or zip.", arch)
continue
# archf = None
try:
archf = zipfile.ZipFile(os.sep.join([__gameDir, arch]), "r")
parole.info("archf = %r", archf)
except Exception, e:
parole.error("Ignoring bad archive resource package: %s: %s", arch, e)
continue
packages.append((arch, archf, __getResourceFromArch))
def getShader(scriptName):
"""
Attempts to retrieve a L{Shader} object resource.
@param scriptName:
Should name a resource that is a python script. The script should, upon
execution, create a global (to itself) object C{theShader}, which is
expected to be an instance of L{Shader}. This object is what is retrieved
and cached by this function.
@type scriptName: C{str}
@return: L{Shader} or C{None}
"""
# Return any cached copy of the desired shader object
if (scriptName, "theShader") in __resTable:
return __resTable[(scriptName, "theShader")]
parole.info('Loading shader "%s"', scriptName)
theShader = getObject(scriptName, "theShader")
if theShader and not isinstance(theShader, parole.Shader):
parole.error('Shader definition script bound "theShader" to non-Shader')
return None
# The shader definition worked and we have a bona fide Shader object
# getObject should have already cached it
return theShader
def toggleActive(self):
"""
Toggles whether the console is visible and accepting input.
"""
if not self.active:
display.scene.add(self)
parole.pushUIEventHandler((self.cmdMap, self.readLine))
self.active = True
parole.info('Console activated.')
else:
display.scene.remove(self)
parole.popUIEventHandler()
self.active = False
parole.info('Console deactivated.')
def toggleActive(self):
"""
Toggles whether the console is visible and accepting input.
"""
if not self.active:
display.scene.add(self)
parole.pushUIEventHandler((self.cmdMap, self.readLine))
self.active = True
parole.info('Console activated.')
else:
display.scene.remove(self)
parole.popUIEventHandler()
self.active = False
parole.info('Console deactivated.')
def __unloadModules(modules):
# give modules a chance to clean up, unregister for events, config
# notifications, etc.
parole.info('Unloading modules: %s', ', '.join(modules))
if 'resource' in modules:
parole.resource.__unload()
if 'input' in modules:
parole.input.__unload()
if 'display' in modules:
parole.display.__unload()
if 'shader' in modules:
parole.shader.__unload()
if 'console' in modules:
parole.console.__unload()
if 'map' in modules:
parole.map.__unload()
def clearResource(name):
"""
Clears the cache of the given resource. Any future retrieval of the
resource will result in an actual disk read. The resource may not actually
be freed from memory if any user code still contains references to it.
Furthermore, it won't actually be freed until the next sweep of Python's
garbage collector.
@param name: The path + filename of the resource to clear from the cache.
@type name: C{str}
"""
parole.info("Clearing resource: %s", name)
if name in __resTable:
del __resTable[name]
else:
parole.warn("Can't clear unknown resource: %s", name)
def __unloadModules(modules):
# give modules a chance to clean up, unregister for events, config
# notifications, etc.
parole.info('Unloading modules: %s', ', '.join(modules))
if 'resource' in modules:
parole.resource.__unload()
if 'input' in modules:
parole.input.__unload()
if 'display' in modules:
parole.display.__unload()
if 'shader' in modules:
parole.shader.__unload()
if 'console' in modules:
parole.console.__unload()
if 'map' in modules:
parole.map.__unload()
def clearResource(name):
"""
Clears the cache of the given resource. Any future retrieval of the
resource will result in an actual disk read. The resource may not actually
be freed from memory if any user code still contains references to it.
Furthermore, it won't actually be freed until the next sweep of Python's
garbage collector.
@param name: The path + filename of the resource to clear from the cache.
@type name: C{str}
"""
parole.info('Clearing resource: %s', name)
if name in __resTable:
del __resTable[name]
else:
parole.warn("Can't clear unknown resource: %s", name)
def getFont(name, size):
"""
Attempts to retrieve the given font resource as a PyGame Font object.
@return: C{pygame.font.Font} or C{None}
@param name: The path + filename of the font resource to retrieve. Must name
a font file in a format that PyGame can read (e.g., TrueType).
@type name: C{str}
"""
# Return any cached copy of the font object
if (name, size) in __resTable:
return __resTable[(name, size)]
parole.info('Loading font "%s" %spt', name, size)
# name should be a resource whose bytes are loadable by pygame's font
# module
bytes = getResource(name, binary=True)
if not bytes:
parole.error('"%s" names an empty font resource.', name)
return None
parole.debug("Got font bytes. (len=%d)", len(bytes))
font = None
# Create a file-like object which pygame can use to read the bytes of
# the font file
# pygame 1.9.1release segfaults when reading a font from cStringIO
# fontf = cStringIO.StringIO(bytes)
# Workaround:
import tempfile
tmpf = tempfile.NamedTemporaryFile(delete=False)
tmpf.write(bytes)
tmpf.close()
fontf = tmpf.name
# Attempt to load the font
try:
parole.debug("Parsing font bytes...")
font = pygame.font.Font(fontf, size)
except Exception, e:
parole.error('Unable to load font "%s" %pt: %s', name, size, e)
return None
def getFont(name, size):
"""
Attempts to retrieve the given font resource as a PyGame Font object.
@return: C{pygame.font.Font} or C{None}
@param name: The path + filename of the font resource to retrieve. Must name
a font file in a format that PyGame can read (e.g., TrueType).
@type name: C{str}
"""
# Return any cached copy of the font object
if (name, size) in __resTable:
return __resTable[(name, size)]
parole.info('Loading font "%s" %spt', name, size)
# name should be a resource whose bytes are loadable by pygame's font
# module
bytes = getResource(name, binary=True)
if not bytes:
parole.error('"%s" names an empty font resource.', name)
return None
parole.debug('Got font bytes. (len=%d)', len(bytes))
font = None
# Create a file-like object which pygame can use to read the bytes of
# the font file
# pygame 1.9.1release segfaults when reading a font from cStringIO
#fontf = cStringIO.StringIO(bytes)
# Workaround:
import tempfile
tmpf = tempfile.NamedTemporaryFile(delete=False)
tmpf.write(bytes)
tmpf.close()
fontf = tmpf.name
# Attempt to load the font
try:
parole.debug('Parsing font bytes...')
font = pygame.font.Font(fontf, size)
except Exception, e:
parole.error('Unable to load font "%s" %pt: %s', name, size, e)
return None
def getModule(name, addToSysModules=True):
"""
Loads a script resource and returns it as a module object.
@param name:
Should name a resource that is a python
script. The script will be loaded and executed, and a new module object will
be constructed from its global namespace.
@type name: C{str}
@param addToSysModules:
If C{True}, the loaded module will also be added to C{sys.modules}, as if
it were truly imported.
@type addToSysModules: C{bool}
@return: C{module}. The module's name will be derived from that of the script
resource, with directories corresponding to packages. For example,
C{"scripts/util.py"} results in a module called C{"scripts.util"}.
"""
# Return any cached copy of the desired object
if name in __resTable:
return __resTable[name]
modName = name.replace(".py", "").replace("/", ".")
parole.info('Loading script "%s" as module %s...', name, modName)
scriptNamespace = __runScript(name)
# set up the module object
moduleObj = imp.new_module(modName)
moduleObj.__dict__.update(scriptNamespace)
# The script worked and we have a bona fide module
# Cache it and return it
__resTable[name] = moduleObj
# add to sys.modules if requested
if addToSysModules:
if moduleObj not in sys.modules:
sys.modules[moduleObj.__name__] = moduleObj
return moduleObj
def getModule(name, addToSysModules=True):
"""
Loads a script resource and returns it as a module object.
@param name:
Should name a resource that is a python
script. The script will be loaded and executed, and a new module object will
be constructed from its global namespace.
@type name: C{str}
@param addToSysModules:
If C{True}, the loaded module will also be added to C{sys.modules}, as if
it were truly imported.
@type addToSysModules: C{bool}
@return: C{module}. The module's name will be derived from that of the script
resource, with directories corresponding to packages. For example,
C{"scripts/util.py"} results in a module called C{"scripts.util"}.
"""
# Return any cached copy of the desired object
if name in __resTable:
return __resTable[name]
modName = name.replace('.py', '').replace('/', '.')
parole.info('Loading script "%s" as module %s...', name, modName)
scriptNamespace = __runScript(name)
# set up the module object
moduleObj = imp.new_module(modName)
moduleObj.__dict__.update(scriptNamespace)
# The script worked and we have a bona fide module
# Cache it and return it
__resTable[name] = moduleObj
# add to sys.modules if requested
if addToSysModules:
if moduleObj not in sys.modules:
sys.modules[moduleObj.__name__] = moduleObj
return moduleObj
def __onConfigChange(conf):
global consoleKey, ps1, ps2, font, lowerbound, conShader, historyFile, \
logFile
parole.info('Console key: %s', conf.console.consoleKey)
consoleKey = conf.console.consoleKey
parole.info('Console PS1: "%s"', conf.console.ps1)
if frame:
frame.ps1 = conf.console.ps1
parole.info('Console PS2: "%s"', conf.console.ps2)
if frame:
frame.ps2 = conf.console.ps2
parole.info('Console history file: "%s"', conf.console.historyFile)
historyFile = conf.console.historyFile
parole.info('Console log file: "%s"', conf.console.logFile)
logFile = conf.console.logFile
def updateFunc():
parole.info('Game code started!')
# Display a message in a box
m = messageBox("You have a working skeleton game.\nYou may begin to "
"customize it.\nPress 'q' to quit, or '~' for the\n"
"interactive console")
yield
# Wait for the user to press 'q'
# Use peekKeyPresses() instead of getKeyPresses() so that we don't steal
# keypresses from the console, in case the user activates it.
while 'q' not in parole.input.peekKeyPresses():
yield
# remove our message box from the display
parole.display.scene.remove(m)
# quit
raise parole.ParoleShutdown
def __onConfigChange(conf):
global consoleKey, ps1, ps2, font, lowerbound, conShader, historyFile, \
logFile
parole.info('Console key: %s', conf.console.consoleKey)
consoleKey = conf.console.consoleKey
parole.info('Console PS1: "%s"', conf.console.ps1)
if frame:
frame.ps1 = conf.console.ps1
parole.info('Console PS2: "%s"', conf.console.ps2)
if frame:
frame.ps2 = conf.console.ps2
parole.info('Console history file: "%s"', conf.console.historyFile)
historyFile = conf.console.historyFile
parole.info('Console log file: "%s"', conf.console.logFile)
logFile = conf.console.logFile
def __setMode():
global __modeDirty, __displaySurf, __workSurf, __lastDepth, __clearedSurf
__modeDirty = False
resolution = (int(parole.conf.display.width), int(parole.conf.display.height))
fs = bool(parole.conf.display.fullscreen)
hw = bool(parole.conf.display.hwaccel)
depth = parole.conf.display.depth
if depth not in __validDepths:
error("Bad value for display.depth: %s. Should be one of %s.", depth, ", ".join(__validDepths))
depth = __lastDepth
else:
__lastDepth = depth
flags = 0
if fs:
flags |= pygame.FULLSCREEN
if hw:
flags |= pygame.HWSURFACE
flags |= pygame.DOUBLEBUF
parole.debug("Creating display surface...")
__displaySurf = pygame.display.set_mode(resolution, flags, depth)
parole.debug("... bingo!")
# __clearedSurf = pygame.Surface(resolution).convert_alpha()
# clearSurface(__clearedSurf, __clearedSurf.get_rect())
if hw:
__workSurf = pygame.Surface(resolution, pygame.SWSURFACE, __displaySurf)
else:
__workSurf = None
parole.info(
"New mode: %s %s %sx%sx%s",
hw and "HW" or "SW",
fs and "Fullscreen" or "Window",
resolution[0],
resolution[1],
depth,
)
def __init():
"""
Initializes the resource module. Detects and loads all resource pakcages
in the gamedir directory. Automatically called during engine
startup -- user code shouldn't need to use this function.
"""
global __gameDir, __inInit
__inInit = True
__resTable.clear()
parole.conf.notify(__onConfigChange, True)
__gameDir = parole.conf.resource.gamedir
# Score some packages
while len(packages):
packages.pop()
suff = parole.conf.resource.packsuffix
for root, dirs, files in os.walk(__gameDir):
if root == __gameDir:
if bool(parole.conf.resource.allowdirs):
packages.extend([(dir, None, __getResourceFromDir) \
for dir in dirs if dir.endswith(suff)])
for arch in files:
if not arch.endswith(suff): continue
if not zipfile.is_zipfile(os.sep.join([__gameDir, arch])):
parole.error(
'Ignoring bad archive resource package: %s: Not dir or zip.',
arch)
continue
#archf = None
try:
archf = zipfile.ZipFile(os.sep.join([__gameDir, arch]),
'r')
parole.info('archf = %r', archf)
except Exception, e:
parole.error(
'Ignoring bad archive resource package: %s: %s', arch,
e)
continue
packages.append((arch, archf, __getResourceFromArch))
def exportResource(name, destination):
"""
Exports the named resource to the given destination on disk.
C{destination} should be the full path plus filname to which the
byte-contents of the named resource should be copied.
This function can be useful for extracting a sound resource from a zip
package and writing it to disk as a standalone file so that
it can be used by C{pygame.mixer.music}, for instance.
"""
parole.info('Exporting resource "%s" to "%s".', name, destination)
bytes = getResource(name, binary=True)
if not bytes:
parole.error('exportResource: resource "%s" not found.', name)
destf = None
try:
destf = open(destination, "wb")
destf.write(bytes)
except IOError, e:
parole.error('exportResource: IOError while writing resource "%s" to' ' "%s": %s', name, destination, e)
def getTexture(name):
"""
Attempts to retrieve the given texture resource as a PyGame C{Surface}
object.
@todo: Return a dummy texture if not found.
@return: C{pygame.Surface} or C{None}
@param name: The path + filename of the texture resource to retrieve. Must
name an image file in a format that PyGame can read (png, jpeg, tiff, etc.).
@type name: C{str}
"""
# Return any cached copy of the texture surface object
if name in __resTable:
return __resTable[name]
parole.info('Loading texture "%s"', name)
# name should be a resource whose bytes are loadable by pygame's image
# module
bytes = getResource(name, binary=True)
if not bytes:
return None
tex = None
# Create a file-like object which pygame can use to read the bytes of
# the texture
texf = cStringIO.StringIO(bytes)
# Attempt to load the texture
try:
tex = pygame.image.load(texf, name).convert()
except Exception, e:
# TODO: return a dummy "not found" texture
parole.error('Unable to load texture "%s": %s', name, e)
return None
def __setMode():
global __modeDirty, __displaySurf, __workSurf, __lastDepth, __clearedSurf
__modeDirty = False
resolution = (int(parole.conf.display.width),
int(parole.conf.display.height))
fs = bool(parole.conf.display.fullscreen)
hw = bool(parole.conf.display.hwaccel)
depth = parole.conf.display.depth
if depth not in __validDepths:
error('Bad value for display.depth: %s. Should be one of %s.', depth,
', '.join(__validDepths))
depth = __lastDepth
else:
__lastDepth = depth
flags = 0
if fs:
flags |= pygame.FULLSCREEN
if hw:
flags |= pygame.HWSURFACE
flags |= pygame.DOUBLEBUF
parole.debug('Creating display surface...')
__displaySurf = pygame.display.set_mode(resolution, flags, depth)
parole.debug('... bingo!')
#__clearedSurf = pygame.Surface(resolution).convert_alpha()
#clearSurface(__clearedSurf, __clearedSurf.get_rect())
if hw:
__workSurf = pygame.Surface(resolution, pygame.SWSURFACE,
__displaySurf)
else:
__workSurf = None
parole.info('New mode: %s %s %sx%sx%s', hw and 'HW' or 'SW',
fs and 'Fullscreen' or 'Window', resolution[0], resolution[1],
depth)
def getObject(scriptName, objName):
"""
Retrieves a python object defined in the given python script
resource.
@param scriptName:
Should name a resource that is a python
script. The script should, upon execution, create a global (to itself)
object with the name C{objName}.
@type scriptName: C{str}
@param objName:
The name of the object created in the script's global namespace to return.
@return: C{object}
"""
# Return any cached copy of the desired object
if (scriptName, objName) in __resTable:
return __resTable[(scriptName, objName)]
parole.info('Loading object "%s" from "%s"', objName, scriptName)
scriptNamespace = __runScript(scriptName)
if not scriptNamespace:
parole.error('Failed to load object "%s" from "%s"', objName,
scriptName)
return None
if objName not in scriptNamespace:
parole.error('Script "%s" did not bind "s"', scriptName, objName)
return None
obj = scriptNamespace[objName]
# The script worked and we have a bona fide object
# Cache it and return it
__resTable[(scriptName, objName)] = obj
return obj
def getTexture(name):
"""
Attempts to retrieve the given texture resource as a PyGame C{Surface}
object.
@todo: Return a dummy texture if not found.
@return: C{pygame.Surface} or C{None}
@param name: The path + filename of the texture resource to retrieve. Must
name an image file in a format that PyGame can read (png, jpeg, tiff, etc.).
@type name: C{str}
"""
# Return any cached copy of the texture surface object
if name in __resTable:
return __resTable[name]
parole.info('Loading texture "%s"', name)
# name should be a resource whose bytes are loadable by pygame's image
# module
bytes = getResource(name, binary=True)
if not bytes:
return None
tex = None
# Create a file-like object which pygame can use to read the bytes of
# the texture
texf = cStringIO.StringIO(bytes)
# Attempt to load the texture
try:
tex = pygame.image.load(texf, name).convert()
except Exception, e:
# TODO: return a dummy "not found" texture
parole.error('Unable to load texture "%s": %s', name, e)
return None
def resetGame():
global player
time = parole.time()
player = Player()
map, playerPos = mapgen.makeDungeonMap(data)
map[playerPos].add(player)
time = (parole.time() - time) or 1
parole.info('Map creation time (%s x %s): %sms => %s tiles per second.',
map.cols, map.rows, time,
(float(map.cols*map.rows) / float(time))*1000.0)
data['outdoors'] = None
data['outdoorsStairs'] = playerPos
data['dungeon'] = map
data['dungeonStairs'] = None
data['currentMap'] = map
data['mapframe'].setMap(map)
data['mapframe'].bindVisibilityToFOV(player, 16, remember=True)
data['fov'] = True
data['memory'] = True
light = parole.map.LightSource(colors['White'], 2.0)
light.apply(map, player.pos)
data['light'] = light
data['mapframe'].centerAtTile(player.pos)
def getObject(scriptName, objName):
"""
Retrieves a python object defined in the given python script
resource.
@param scriptName:
Should name a resource that is a python
script. The script should, upon execution, create a global (to itself)
object with the name C{objName}.
@type scriptName: C{str}
@param objName:
The name of the object created in the script's global namespace to return.
@return: C{object}
"""
# Return any cached copy of the desired object
if (scriptName, objName) in __resTable:
return __resTable[(scriptName, objName)]
parole.info('Loading object "%s" from "%s"', objName, scriptName)
scriptNamespace = __runScript(scriptName)
if not scriptNamespace:
parole.error('Failed to load object "%s" from "%s"', objName, scriptName)
return None
if objName not in scriptNamespace:
parole.error('Script "%s" did not bind "s"', scriptName, objName)
return None
obj = scriptNamespace[objName]
# The script worked and we have a bona fide object
# Cache it and return it
__resTable[(scriptName, objName)] = obj
return obj
def exportResource(name, destination):
"""
Exports the named resource to the given destination on disk.
C{destination} should be the full path plus filname to which the
byte-contents of the named resource should be copied.
This function can be useful for extracting a sound resource from a zip
package and writing it to disk as a standalone file so that
it can be used by C{pygame.mixer.music}, for instance.
"""
parole.info('Exporting resource "%s" to "%s".', name, destination)
bytes = getResource(name, binary=True)
if not bytes:
parole.error('exportResource: resource "%s" not found.', name)
destf = None
try:
destf = open(destination, 'wb')
destf.write(bytes)
except IOError, e:
parole.error(
'exportResource: IOError while writing resource "%s" to'
' "%s": %s', name, destination, e)
def __onConfigChange(conf):
r = int(conf.input.repeat)
if r != 0:
pygame.key.set_repeat(r, r)
else:
pygame.key.set_repeat()
parole.info("Keyboard repeat delay: %sms", r)
parole.info("Use shiftmap: %s", conf.input.useShiftmap)
parole.info("Shiftmap: %s", conf.input.shiftmap.name)
def __onConfigChange(conf):
r = int(conf.input.repeat)
if r != 0:
pygame.key.set_repeat(r, r)
else:
pygame.key.set_repeat()
parole.info('Keyboard repeat delay: %sms', r)
parole.info('Use shiftmap: %s', conf.input.useShiftmap)
parole.info('Shiftmap: %s', conf.input.shiftmap.name)
def __onConfigChange(conf):
global __gameDir
parole.info('Resource package suffix: %s', conf.resource.packsuffix)
if not __inInit:
parole.warn('New package suffix will take effect on restart.')
parole.info('Allowdirs: %s', conf.resource.allowdirs)
if not __inInit:
parole.warn('New resource.allowdirs will take effect on restart.')
__gameDir = conf.resource.gamedir
parole.info('Game directory: %s', __gameDir)
def __onConfigChange(conf):
global __gameDir
parole.info("Resource package suffix: %s", conf.resource.packsuffix)
if not __inInit:
parole.warn("New package suffix will take effect on restart.")
parole.info("Allowdirs: %s", conf.resource.allowdirs)
if not __inInit:
parole.warn("New resource.allowdirs will take effect on restart.")
__gameDir = conf.resource.gamedir
parole.info("Game directory: %s", __gameDir)
def __onConfigChange(conf):
global __modeDirty, __clearColor
for key in __lastModeConfs.keys():
if conf.display[key] != __lastModeConfs[key]:
__modeDirty = True
__lastModeConfs[key] = conf.display[key]
parole.info("New value for display.%s: %s", key, __lastModeConfs[key])
pygame.time.set_timer(parole.GeneralUpdateEvent, conf.display.generalUpdateDelay)
parole.info("General display update delay: %s", conf.display.generalUpdateDelay)
__clearColor = parseColor(conf.display.clearColor)
parole.info("Display clear color: %s", __clearColor)
if __modeDirty:
parole.debug("Config changed; mode dirty")
def __init():
"""
Initializes the console module. Automatically called during engine
startup - user code shouldn't need to use this function.
"""
global frame, stdout, stderr, logHandler, interpreter, history, historyPos
parole.conf.notify(__onConfigChange, True)
# Initialize the console command history
history = []
historyPos = 0
# Create the console frame shader.
frame = ConsoleFrame(parole.conf.console.height,
resource.getFont('fonts/monaco.ttf', 10),
parole.conf.console.ps1, parole.conf.console.ps2)
# Write the intro banner to the console
frame.write(banner)
frame.flush()
# Start logging to the console (INFO level)
parole.info('Begin logging to console...')
logHandler = logging.StreamHandler(frame)
logHandler.setLevel(logging.INFO)
logHandler.setFormatter(logging.Formatter(\
'%(levelname)s: %(message)s'))
logging.getLogger().addHandler(logHandler)
# Create the actual interpreter
#stderr = sys.stderr
#sys.stderr = frame
stdout = sys.stdout
sys.stdout = frame
parole.info('Setting up console Python interpreter...')
interpreter = ConsoleInterpreter()
parole.info('Loading console history file...')
try:
hf = open(historyFile, 'r')
history = [l[:len(l) - 1] for l in hf.readlines() if len(l) > 1]
historyPos = len(history)
hf.close()
except:
parole.warn('Unable to open/load history file "%s".', historyFile)
def __init():
"""
Initializes the console module. Automatically called during engine
startup - user code shouldn't need to use this function.
"""
global frame, stdout, stderr, logHandler, interpreter, history, historyPos
parole.conf.notify(__onConfigChange, True)
# Initialize the console command history
history = []
historyPos = 0
# Create the console frame shader.
frame = ConsoleFrame(parole.conf.console.height,
resource.getFont('fonts/monaco.ttf', 10), parole.conf.console.ps1,
parole.conf.console.ps2)
# Write the intro banner to the console
frame.write(banner)
frame.flush()
# Start logging to the console (INFO level)
parole.info('Begin logging to console...')
logHandler = logging.StreamHandler(frame)
logHandler.setLevel(logging.INFO)
logHandler.setFormatter(logging.Formatter(\
'%(levelname)s: %(message)s'))
logging.getLogger().addHandler(logHandler)
# Create the actual interpreter
#stderr = sys.stderr
#sys.stderr = frame
stdout = sys.stdout
sys.stdout = frame
parole.info('Setting up console Python interpreter...')
interpreter = ConsoleInterpreter()
parole.info('Loading console history file...')
try:
hf = open(historyFile, 'r')
history = [l[:len(l)-1] for l in hf.readlines() if len(l) > 1]
historyPos = len(history)
hf.close()
except:
parole.warn('Unable to open/load history file "%s".', historyFile)
def __onConfigChange(conf):
global __modeDirty, __clearColor
for key in __lastModeConfs.keys():
if conf.display[key] != __lastModeConfs[key]:
__modeDirty = True
__lastModeConfs[key] = conf.display[key]
parole.info('New value for display.%s: %s', key,
__lastModeConfs[key])
pygame.time.set_timer(parole.GeneralUpdateEvent,
conf.display.generalUpdateDelay)
parole.info('General display update delay: %s',
conf.display.generalUpdateDelay)
__clearColor = parseColor(conf.display.clearColor)
parole.info('Display clear color: %s', __clearColor)
if __modeDirty:
parole.debug('Config changed; mode dirty')
def handleWalk(command):
global lookAnnote, player, zapping
if not player:
return
map = data['mapframe'].getMap()
frame = data['mapframe']
displacement = (0,0)
moveTree = 'tree' in command
if moveTree and not data['tree']:
return
if command in ['north','treenorth']:
displacement = (0,-1)
elif command in ['south', 'treesouth']:
displacement = (0, 1)
elif command in ['east', 'treeeast']:
displacement = (1, 0)
elif command in ['west', 'treewest']:
displacement = (-1, 0)
elif command in ['northeast', 'treenortheast']:
displacement = (1,-1)
elif command in ['northwest', 'treenorthwest']:
displacement = (-1, -1)
elif command in ['southeast', 'treesoutheast']:
displacement = (1, 1)
elif command in ['southwest', 'treesouthwest']:
displacement = (-1,1)
elif command == 'more ambient':
map.setAmbientLight(map.ambientRGB, min(1.,
map.ambientIntensity + 0.05))
map.update()
return
elif command == 'less ambient':
map.setAmbientLight(map.ambientRGB, max(0.,
map.ambientIntensity - 0.05))
map.update()
return
elif command in ('examine', 'zap'):
if lookAnnote:
if zapping:
zapping = False
zapPos = (lookAnnote.tile.col, lookAnnote.tile.row)
if map.traceLOS(player.pos, zapPos, remAimOverlay) is \
map[zapPos]:
message('You zap that space into oblivion!')
map[zapPos].clear()
else:
message('You need line-of-sight to zap!')
frame.removeAnnotation(lookAnnote)
lookAnnote = None
else:
playerTile = map[player.pos]
if command == 'zap':
zapping = True
lookAnnote = frame.annotate(playerTile,
'Zap: %s.' % ', '.join([str(x) for x in playerTile]),
lineRGB=(64,32,255), reticleRGB=(64,32,255))
else:
lookAnnote = frame.annotate(playerTile,
'You see: %s.' % ', '.join([str(x) for x in \
playerTile]))
return
elif command == 'save':
mbox = util.messageBox('Saving...')
parole.display.update()
time = parole.time()
data['mapframe'].setMap(None)
f = bz2.BZ2File('mapsave.sav', 'w')
saveData = (data['outdoors'], data['dungeon'], data['dungeonStairs'],
data['outdoorsStairs'], data['currentMap'], player,
data['light'], data['tree'])
cPickle.dump(saveData, f, protocol=-1)
f.close()
data['mapframe'].setMap(map)
if data['fov']:
data['mapframe'].bindVisibilityToFOV(player, 16,
remember=data['memory'])
time = (parole.time() - time) or 1
parole.info('Map save time: %dms', time)
parole.display.scene.remove(mbox)
return
elif command == 'restore':
mbox = util.messageBox('Restoring...')
parole.display.update()
if lookAnnote:
data['mapframe'].removeAnnotation(lookAnnote)
lookAnnote = None
data['mapframe'].setMap(None)
time = parole.time()
f = bz2.BZ2File('mapsave.sav', 'r')
(data['outdoors'], data['dungeon'], data['dungeonStairs'],
data['outdoorsStars'], data['currentMap'], player, data['light'],
data['tree']) = cPickle.load(f)
f.close()
time = (parole.time() - time) or 1
parole.info('Map restore time: %dms', time)
parole.display.scene.remove(mbox)
parole.display.update()
setMap(data['currentMap'], player.pos, False)
parole.debug('leaving restore')
return
elif command == 'toggle fov':
mbox = util.messageBox('Patience...')
parole.display.update()
if data['fov']:
data['mapframe'].bindVisibilityToFOV(None, None)
elif player:
data['mapframe'].bindVisibilityToFOV(player, 16,
remember=data['memory'])
data['fov'] = not data['fov']
parole.display.scene.remove(mbox)
return
elif command == 'down':
for obj in map[player.pos]:
if obj.name == 'a stairway leading down':
message('You climb down.')
if not data['dungeon']:
dungeon, playerPos = mapgen.makeDungeonMap(data)
data['dungeon'] = dungeon
data['dungeonStairs'] = playerPos
setMap(data['dungeon'], data['dungeonStairs'])
return
message('There are no downward stairs here.')
return
elif command == 'up':
for obj in map[player.pos]:
if obj.name == 'a stairway leading up':
message('You climb up.')
setMap(data['outdoors'], data['outdoorsStairs'])
return
message('There are no upward stairs here.')
return
elif command == 'toggle memory':
if data['fov'] and player:
mbox = util.messageBox('Patience...')
parole.display.update()
data['memory'] = not data['memory']
data['mapframe'].bindVisibilityToFOV(player, 16,
remember=data['memory'])
parole.display.scene.remove(mbox)
message('Memory %s.' % (data['memory'] and 'on' or 'off',))
return
if data['msg3Shader'].text:
message('')
curPos = moveTree and data['tree'].pos or player.pos
if not moveTree and lookAnnote:
curPos = (lookAnnote.tile.col, lookAnnote.tile.row)
newPos = (curPos[0] + displacement[0], curPos[1] + displacement[1])
if newPos[0] < 0 or newPos[1] < 0 or newPos[0] >= map.cols or \
newPos[1] >= map.rows:
return
if lookAnnote and not moveTree:
frame.removeAnnotation(lookAnnote)
lookTile = map[newPos]
if zapping:
map.traceLOS(player.pos, curPos, remAimOverlay)
if map.traceLOS(player.pos, newPos, addAimOverlay) is \
lookTile:
lookAnnote = frame.annotate(lookTile,
'Zap: %s.' % ', '.join([str(x) for x in lookTile]),
lineRGB=(64,32,255), reticleRGB=(64,32,255))
else:
lookAnnote = frame.annotate(lookTile,
'Not in LOS.',
lineRGB=(64,32,255), reticleRGB=(64,32,255))
else:
if data['mapframe'].inFOV(lookTile):
lookAnnote = frame.annotate(lookTile,
'You see: %s.' % ', '.join([str(x) for x in lookTile]))
else:
lookAnnote = frame.annotate(lookTile,
'You cannot see here.')
return
for obj in map[newPos]:
if obj.blocker:
message('Your way is blocked by %s.' % obj)
return
if obj.passer:
message('You pass by %s.' % obj)
map[curPos].remove(moveTree and data['tree'] or player)
#data['light'].remove(map)
#data['light'].rgb = random.choice([colors['Orange'],
# colors['Chocolate'], colors['Coral'], colors['Yellow'],
# colors['Pink']])
map[newPos].add(moveTree and data['tree'] or player)
#data['light'].apply(map, player.pos)
data['mapframe'].centerAtTile(newPos)
# This works, but is too slow without some sort of pre-caching and/or
# optimization: animated water (each application uses random new
# perlin Z).
#map.applyGenerator(data['waterGenerator'],
# pygame.Rect((25, 35), (20, 20)))
map.update()
parole.info('archf = %r', archf)
except Exception, e:
parole.error(
'Ignoring bad archive resource package: %s: %s', arch,
e)
continue
packages.append((arch, archf, __getResourceFromArch))
# sort packages - reversed alphabetic, because alphabetically later
# packages take precedence/override
packages.sort(lambda x, y: cmp(x[0], y[0]), reverse=True)
#parole.info('Packages: %r', packages)
parole.info(
'Resource packages: %s', ', '.join([
pkgname +
((get == __getResourceFromArch) and ' (arch)' or ' (dir)')
for (pkgname, f, get) in packages
]))
__inInit = False
parole.info('Extended image loading available: %s',
pygame.image.get_extended())
def __unload():
parole.conf.notify(__onConfigChange, False)
#==============================================================================
def getPackages():
def clearAll():
"""
Clears all loaded resources from the cache.
"""
parole.info('Clearing all resources')
__resTable.clear()
try:
archf = zipfile.ZipFile(os.sep.join([__gameDir, arch]), "r")
parole.info("archf = %r", archf)
except Exception, e:
parole.error("Ignoring bad archive resource package: %s: %s", arch, e)
continue
packages.append((arch, archf, __getResourceFromArch))
# sort packages - reversed alphabetic, because alphabetically later
# packages take precedence/override
packages.sort(lambda x, y: cmp(x[0], y[0]), reverse=True)
# parole.info('Packages: %r', packages)
parole.info(
"Resource packages: %s",
", ".join(
[pkgname + ((get == __getResourceFromArch) and " (arch)" or " (dir)") for (pkgname, f, get) in packages]
),
)
__inInit = False
parole.info("Extended image loading available: %s", pygame.image.get_extended())
def __unload():
parole.conf.notify(__onConfigChange, False)
# ==============================================================================
def getPackages():
"""
def clearAll():
"""
Clears all loaded resources from the cache.
"""
parole.info("Clearing all resources")
__resTable.clear()