class Weld(Savable):
"""
Main class of the editor.
"""
"""application version"""
version = '0.1.0'
#singleton
__instance = None
def __init__(self, parent=None):
if Weld.__instance is None:
Weld.__instance = self
else:
raise Exception(
'can\'t declare new Weld instance. Weld is a singleton.')
Savable.__init__(self,
savepath=os.path.join(user.home, '.weld',
'weld.cache'))
self.savelist += ['current_project_path']
# this is used to reload last opened project
self.current_project_path = None
Ui(self)
# setup internal resource handlers
self.project = None
# list of resources we can ask steel to load
self.resMan = ResourceManager(
os.path.join(Config.instance().weld_data_path, 'resources'))
self.resMan.attach_to_Ui(Ui.instance().res_browser['library'])
# entity responsible for behavior trees manipulations
self.BTMan = BTManager()
# ready
Ui.instance().show_status('ready', 1000)
self.load()
if Config.instance().on_weld_start_reopen_last_project:
if self.current_project_path is not None:
print 'auto reopening project \'%s\'.' % self.current_project_path
p, f = os.path.split(self.current_project_path)
self.open_project(self.current_project_path, f)
else:
print 'no project to reopen.'
else:
print 'skipping project reopening.'
def BT_export(self):
"""
Called by the Ui. Exports filesystem BTrees as json files.
"""
src = os.path.join(self.resMan.base_path,
Config.instance().weld_BT_root_folder)
srcs = self.BTMan.get_subdirs(src)
dst = os.path.join(self.project.rootdir,
Config.instance().weld_BT_root_folder)
#this operation has lots of exceptions to output...
try:
for src in srcs:
self.BTMan.export(src, dst)
except Exception, e:
print >> sys.__stderr, 'ERROR in Weld.BT_export():'
print >> sys.__stderr, e.args[0]
print >> sys.__stderr, 'export cancelled (some cleanup might be needed in %s)' % dst
class Level(Savable):
def __init__(self, project, name, levelpath):
"""
Holds material paths and keep the level browser sync with steel.
params:
name: level name
levelpath: root path of resources used in the level (no sharing yet)
"""
self.project = project
self.name = name
self.path = levelpath
# list of AgentId's (int's)
self.agents = []
self.camera_position = QtGui.QVector3D()
self.camera_rotation = QtGui.QVector4D()
self.resMan = None
self.qsteelwidget = None
Savable.__init__(self,
savepath=os.path.join(self.path,
self.name + '.lvl.weld'))
self.savelist += ['camera_position', 'camera_rotation']
self.resources = {'meshes': []}
def __repr__(self):
return self.__str__()
def __str__(self):
return '<Level \'%s\'@%s>' % (self.name, self.path)
def attach_to_Ui(self):
"""
Links the level with its views.
"""
print '<Level \'%s\'>.attach_to_Ui():' % (self.name)
self.resMan = ResourceManager(self.path, level=self)
self.resMan.attach_to_Ui(Ui.instance().res_browser['level'])
self.qsteelwidget = Ui.instance().qsteelwidget
if self.qsteelwidget.isSteelReady():
print 'loading now.'
weld.Weld.instance().on_steel_ready()
else:
print 'will wait for steel to be ready before loading.'
self.qsteelwidget.onSteelReady.connect(
weld.Weld.instance().on_steel_ready)
Ui.instance().level_name = self.name
def close(self):
"""
cleanly closes resources taken by the level.
"""
if self.qsteelwidget:
self.qsteelwidget.close()
def instanciate(self, props, already_in=False):
"""
Make Steel instanciate an object according to the given props.
If already_in is set to False (default), the object is saved for reload.
"""
print '<Level \'%s\'>.instanciate():\n%s' % (self.name, pp(props))
if props['resource_type'] == 'meshes':
self.resMan.inc_refcount(props)
modelId = self.qsteelwidget.createOgreModel(
props['meshName'] + '.' + props['ext'], props['position'],
props['rotation'], not already_in)
print 'modelId: %(modelId)i' % locals()
agentId = self.qsteelwidget.createAgent()
print 'agentId: %(agentId)i' % locals()
r = self.qsteelwidget.linkAgentToOgreModel(agentId, modelId)
print 'could link: %s' % r
props['agentId'] = agentId
if not already_in:
self.agents.append(dict(props))
else:
print >> sys.__stderr__, 'Level.instanciate(): unknown resource type'
def on_steel_ready(self, qsteelwidget):
"""
triggered by the qsteelwidget when steel is ready to process commands.
"""
self.qsteelwidget = qsteelwidget
print "<Level %s>.on_steel_ready()" % (self.name)
self.resMan.qsteelwidget = self.qsteelwidget
self.qsteelwidget.setLevel(self.project.rootdir, self.name)
if self.camera_position != QtGui.QVector3D():
self.qsteelwidget.cameraPosition(self.camera_position)
if self.camera_rotation != QtGui.QVector4D():
self.qsteelwidget.cameraRotation(self.camera_rotation)
def load(self):
"""
Overloads Savable.load, just to add sync with steel-sided level.
"""
if self.qsteelwidget is not None:
self.qsteelwidget.loadLevel()
Savable.load(self)
def save(self):
"""
Retrieve some data before saving them.
"""
self.camera_position = self.qsteelwidget.cameraPosition()
self.camera_rotation = self.qsteelwidget.cameraRotation()
Savable.save(self)
if self.qsteelwidget.saveCurrentLevel():
s = '%(self)s saved successfuly'
else:
s = '%(self)s failed to save'
Ui.instance().show_status(s)
class Level(Savable):
def __init__(self, project, name, levelpath):
"""
Holds material paths and keep the level browser sync with steel.
params:
name: level name
levelpath: root path of resources used in the level (no sharing yet)
"""
self.project = project
self.name = name
self.path = levelpath
# list of AgentId's (int's)
self.agents = []
self.camera_position = QtGui.QVector3D()
self.camera_rotation = QtGui.QVector4D()
self.resMan = None
self.qsteelwidget = None
Savable.__init__(self, savepath=os.path.join(self.path, self.name + '.lvl.weld'))
self.savelist += ['camera_position', 'camera_rotation']
self.resources = {'meshes':[]}
def __repr__(self):return self.__str__()
def __str__(self):return '<Level \'%s\'@%s>' % (self.name, self.path)
def attach_to_Ui(self):
"""
Links the level with its views.
"""
print '<Level \'%s\'>.attach_to_Ui():' % (self.name)
self.resMan = ResourceManager(self.path, level=self)
self.resMan.attach_to_Ui(Ui.instance().res_browser['level'])
self.qsteelwidget = Ui.instance().qsteelwidget
if self.qsteelwidget.isSteelReady():
print 'loading now.'
weld.Weld.instance().on_steel_ready()
else:
print 'will wait for steel to be ready before loading.'
self.qsteelwidget.onSteelReady.connect(weld.Weld.instance().on_steel_ready)
Ui.instance().level_name = self.name
def close(self):
"""
cleanly closes resources taken by the level.
"""
if self.qsteelwidget:
self.qsteelwidget.close()
def instanciate(self, props, already_in=False):
"""
Make Steel instanciate an object according to the given props.
If already_in is set to False (default), the object is saved for reload.
"""
print '<Level \'%s\'>.instanciate():\n%s' % (self.name, pp(props))
if props['resource_type'] == 'meshes':
self.resMan.inc_refcount(props)
modelId = self.qsteelwidget.createOgreModel(props['meshName'] + '.' + props['ext'],
props['position'],
props['rotation'],
not already_in)
print 'modelId: %(modelId)i' % locals()
agentId = self.qsteelwidget.createAgent()
print 'agentId: %(agentId)i' % locals()
r = self.qsteelwidget.linkAgentToOgreModel(agentId, modelId)
print 'could link: %s' % r
props['agentId'] = agentId
if not already_in:
self.agents.append(dict(props))
else:
print >> sys.__stderr__, 'Level.instanciate(): unknown resource type'
def on_steel_ready(self, qsteelwidget):
"""
triggered by the qsteelwidget when steel is ready to process commands.
"""
self.qsteelwidget = qsteelwidget
print "<Level %s>.on_steel_ready()" % (self.name)
self.resMan.qsteelwidget = self.qsteelwidget
self.qsteelwidget.setLevel(self.project.rootdir, self.name)
if self.camera_position != QtGui.QVector3D():
self.qsteelwidget.cameraPosition(self.camera_position)
if self.camera_rotation != QtGui.QVector4D():
self.qsteelwidget.cameraRotation(self.camera_rotation)
def load(self):
"""
Overloads Savable.load, just to add sync with steel-sided level.
"""
if self.qsteelwidget is not None:
self.qsteelwidget.loadLevel()
Savable.load(self)
def save(self):
"""
Retrieve some data before saving them.
"""
self.camera_position = self.qsteelwidget.cameraPosition()
self.camera_rotation = self.qsteelwidget.cameraRotation()
Savable.save(self)
if self.qsteelwidget.saveCurrentLevel():
s='%(self)s saved successfuly'
else:
s='%(self)s failed to save'
Ui.instance().show_status(s)
class Weld(Savable):
"""
Main class of the editor.
"""
"""application version"""
version = '0.1.0'
#singleton
__instance = None
def __init__(self, parent=None):
if Weld.__instance is None:
Weld.__instance = self
else:
raise Exception('can\'t declare new Weld instance. Weld is a singleton.')
Savable.__init__(self, savepath=os.path.join(user.home, '.weld', 'weld.cache'))
self.savelist += ['current_project_path']
# this is used to reload last opened project
self.current_project_path = None
Ui(self)
# setup internal resource handlers
self.project = None
# list of resources we can ask steel to load
self.resMan = ResourceManager(os.path.join(Config.instance().weld_data_path, 'resources'))
self.resMan.attach_to_Ui(Ui.instance().res_browser['library'])
# entity responsible for behavior trees manipulations
self.BTMan = BTManager()
# ready
Ui.instance().show_status('ready', 1000)
self.load()
if Config.instance().on_weld_start_reopen_last_project:
if self.current_project_path is not None:
print 'auto reopening project \'%s\'.' % self.current_project_path
p, f = os.path.split(self.current_project_path)
self.open_project(self.current_project_path, f)
else:
print 'no project to reopen.'
else:
print 'skipping project reopening.'
def BT_export(self):
"""
Called by the Ui. Exports filesystem BTrees as json files.
"""
src = os.path.join(self.resMan.base_path, Config.instance().weld_BT_root_folder)
srcs=self.BTMan.get_subdirs(src)
dst = os.path.join(self.project.rootdir, Config.instance().weld_BT_root_folder)
#this operation has lots of exceptions to output...
try:
for src in srcs:
self.BTMan.export(src, dst)
except Exception, e:
print >> sys.__stderr, 'ERROR in Weld.BT_export():'
print >> sys.__stderr, e.args[0]
print >> sys.__stderr, 'export cancelled (some cleanup might be needed in %s)' % dst
