def get_integer_constant(cls, classname, constname):
ret = godot_int_alloc()
gd_classname = godot_string_from_pyobj(classname)
gd_constname = godot_string_from_pyobj(constname)
args = ffi.new("void*[2]", [gd_classname, gd_constname])
# 2nd arg should be false, which what we get by not initializing it
lib.godot_method_bind_ptrcall(cls._meth_get_integer_constant,
cls._instance, args, ret)
return int(ret[0])
def get_parent_class(cls, classname):
ret = godot_string_alloc()
lib.godot_string_new(ret)
gd_classname = godot_string_from_pyobj(classname)
args = ffi.new("godot_string**", gd_classname)
lib.godot_method_bind_ptrcall(cls._meth_get_parent_class,
cls._instance, ffi.cast("void**",
args), ret)
raw_str = lib.godot_string_wide_str(ret)
return ffi.string(raw_str)
def constructor(self):
gd_classname = godot_string_from_pyobj(classname)
# TODO: alloc this on the stack (using _malloca ?)
args = ffi.new("void*[]", [gd_classname])
ret = godot_variant_alloc()
lib.godot_method_bind_ptrcall(cls._meth_instance, cls._instance, args, ret)
objret = lib.godot_variant_as_object(ret)
# Quick'n dirty fix to prevent Ressource objects from beeing automatically
# freed when the variant is destroyed given it holds the only ref on it
self._gd_var = ret
return objret
def get_class_consts(cls, classname):
consts = []
ret = godot_pool_string_array_alloc()
lib.godot_pool_string_array_new(ret)
gd_classname = godot_string_from_pyobj(classname)
gd_true = godot_bool_alloc(True)
args = ffi.new("void*[2]", [gd_classname, gd_true])
# 2nd arg should be false, which what we get by not initializing it
lib.godot_method_bind_ptrcall(cls._meth_get_integer_constant_list,
cls._instance, args, ret)
for i in range(lib.godot_pool_string_array_size(ret)):
godot_str = lib.godot_pool_string_array_get(ret, i)
raw_str = lib.godot_string_wide_str(ffi.addressof(godot_str))
consts.append(ffi.string(raw_str))
return consts
def pybind_profiling_get_frame_data(handle, info, info_max):
print('get_frame_data')
# Sort function to make sure we can display the most consuming ones
sorted_and_limited = sorted(
profiler.per_meth_profiling.items(),
key=lambda x: -x[1].last_frame_self_time)[:info_max]
for i, item in enumerate(sorted_and_limited):
signature, profile = item
# TODO: should be able to use lib.godot_string_new_with_wide_string directly
lib.godot_string_name_new(ffi.addressof(info[i].signature),
godot_string_from_pyobj(signature))
info[i].call_count = profile.last_frame_call_count
info[i].total_time = int(profile.last_frame_total_time * 1e6)
info[i].self_time = int(profile.last_frame_self_time * 1e6)
return len(sorted_and_limited)
def get_class_properties(cls, classname):
properties = []
ret = godot_array_alloc()
lib.godot_array_new(ret)
gd_classname = godot_string_from_pyobj(classname)
gd_true = godot_bool_alloc(True)
args = ffi.new("void*[2]", [gd_classname, gd_true])
# 2nd arg should be false, which what we get by not initializing it
lib.godot_method_bind_ptrcall(cls._meth_get_property_list,
cls._instance, args, ret)
for i in range(lib.godot_array_size(ret)):
var = lib.godot_array_get(ret, i)
gddict = lib.godot_variant_as_dictionary(ffi.addressof(var))
propdict = Dictionary.build_from_gdobj(gddict)
properties.append(propdict)
return properties
def build_property_getset(cls, prop):
propname = prop['name']
gd_propname = godot_string_from_pyobj(propname)
def getter(self):
ret = godot_variant_alloc()
lib.godot_variant_new_nil(ret)
args = ffi.new("void*[]", [self._gd_ptr, gd_propname])
lib.godot_method_bind_ptrcall(cls._meth_get_property,
cls._instance, args, ret)
return variant_to_pyobj(ret)
def setter(self, value):
gd_value = pyobj_to_variant(value)
args = ffi.new("void*[]", [self._gd_ptr, gd_propname, gd_value])
ret = godot_variant_alloc()
lib.godot_variant_new_nil(ret)
lib.godot_method_bind_ptrcall(cls._meth_set_property,
cls._instance, args, ret)
return variant_to_pyobj(ret)
return getter, setter
def flush(self):
if self.buffer:
g_b = godot_string_from_pyobj(self.buffer)
self.godot_func(g_b)
self.buffer = ""
def write(self, b):
self.buffer += b
if "\n" in self.buffer:
*to_print, self.buffer = self.buffer.split("\n")
g_b = godot_string_from_pyobj("\n".join(to_print))
self.godot_func(g_b)
def write(self, b):
self.buffer += b
if '\n' in self.buffer:
*to_print, self.buffer = self.buffer.split('\n')
g_b = godot_string_from_pyobj('\n'.join(to_print))
self.godot_func(g_b)
def _build_script_manifest(cls):
def _build_signal_info(signal):
methinfo = Dictionary()
methinfo["name"] = signal.name
# Dummy data, only name is important here
methinfo["args"] = Array()
methinfo["default_args"] = Array()
methinfo["return"] = None
methinfo["flags"] = lib.METHOD_FLAG_FROM_SCRIPT
return methinfo
def _build_method_info(meth, methname):
spec = inspect.getfullargspec(meth)
methinfo = Dictionary()
methinfo["name"] = methname
# TODO: Handle classmethod/staticmethod
methinfo["args"] = Array(spec.args)
methinfo["default_args"] = Array() # TODO
# TODO: use annotation to determine return type ?
methinfo["return"] = None
methinfo["flags"] = lib.METHOD_FLAG_FROM_SCRIPT
methinfo["rpc_mode"] = getattr(meth, "__rpc",
lib.GODOT_METHOD_RPC_MODE_DISABLED)
return methinfo
def _build_property_info(prop):
propinfo = Dictionary()
propinfo["name"] = prop.name
propinfo["type"] = py_to_gd_type(prop.type)
propinfo["hint"] = prop.hint
propinfo["hint_string"] = prop.hint_string
propinfo["usage"] = prop.usage
propinfo["default_value"] = prop.default
propinfo["rset_mode"] = prop.rpc
return propinfo
manifest = ffi.new("godot_pluginscript_script_manifest*")
manifest.data = connect_handle(cls)
# TODO: should be able to use lib.godot_string_new_with_wide_string directly
gdname = godot_string_from_pyobj(cls.__name__)
lib.godot_string_name_new(ffi.addressof(manifest.name), gdname)
if cls.__bases__:
# Only one Godot parent class (checked at class definition time)
godot_parent_class = next(
(b for b in cls.__bases__ if issubclass(b, BaseObject)))
if godot_parent_class.__dict__.get("__is_godot_native_class"):
path = godot_parent_class.__name__
else:
# Pluginscript wants us to return the parent as a path
path = "res://%s.py" % "/".join(
cls.__bases__[0].__module__.split("."))
gdbase = godot_string_from_pyobj(path)
lib.godot_string_name_new(ffi.addressof(manifest.base), gdbase)
manifest.is_tool = cls.__tool
lib.godot_dictionary_new(ffi.addressof(manifest.member_lines))
lib.godot_array_new(ffi.addressof(manifest.methods))
methods = Array()
# TODO: include inherited in exposed methods ? Expose Godot base class' ones ?
# for methname in vars(cls):
for methname in dir(cls):
meth = getattr(cls, methname)
if not inspect.isfunction(meth) or meth.__name__.startswith("__"):
continue
methinfo = _build_method_info(meth, methname)
methods.append(methinfo)
signals = Array()
for signal in cls.__signals.values():
signalinfo = _build_signal_info(signal)
signals.append(signalinfo)
properties = Array()
for prop in cls.__exported.values():
property_info = _build_property_info(prop)
properties.append(property_info)
lib.godot_array_new_copy(ffi.addressof(manifest.methods), methods._gd_ptr)
lib.godot_array_new_copy(ffi.addressof(manifest.signals), signals._gd_ptr)
lib.godot_array_new_copy(ffi.addressof(manifest.properties),
properties._gd_ptr)
return manifest
