def run(self, num_camera_iterations: int = 1) -> None:
"""
Create a target number of videos. In each video, choose a random humanoid, animation, scene, and skybox.
:param num_camera_iterations: Make this many videos of each specific animation/humanoid/scene/skybox combo, changing the camera angle each time.
"""
humanoids = HumanoidLibrarian().records
skyboxes = HDRISkyboxLibrarian().records
# Filter out interior and low-light skyboxes.
skyboxes = [
r for r in skyboxes
if r.name != "sky_white" and r.location == "exterior"
and r.sun_intensity >= 1 and r.sun_elevation >= 145
]
num_videos = len(humanoids) * num_camera_iterations * len(
self.animations_and_scenes)
pbar = tqdm(total=num_videos)
for animation_and_scene in self.animations_and_scenes:
self.get_video(animation_and_scene,
humanoids,
skyboxes,
pbar=pbar,
num_camera_iterations=num_camera_iterations)
self.communicate({"$type": "terminate"})
def get_add_humanoid(self,
humanoid_name: str,
object_id: int,
position={
"x": 0,
"y": 0,
"z": 0
},
rotation={
"x": 0,
"y": 0,
"z": 0
},
library: str = "") -> dict:
"""
Returns a valid add_humanoid command.
:param humanoid_name: The name of the humanoid.
:param position: The position of the humanoid.
:param rotation: The starting rotation of the humanoid, in Euler angles.
:param library: The path to the records file. If left empty, the default library will be selected. See `HumanoidLibrarian.get_library_filenames()` and `HumanoidLibrarian.get_default_library()`.
:param object_id: The ID of the new object.
:return An add_humanoid command that the controller can then send.
"""
if self.humanoid_librarian is None or (
library != "" and self.humanoid_librarian.library != library):
self.humanoid_librarian = HumanoidLibrarian(library=library)
record = self.humanoid_librarian.get_record(humanoid_name)
return {
"$type": "add_humanoid",
"name": humanoid_name,
"url": record.get_url(),
"position": position,
"rotation": rotation,
"id": object_id
}
def run(self):
# Instantiate the librarians.
self.humanoid_animation_librarian = HumanoidAnimationLibrarian()
self.humanoid_librarian = HumanoidLibrarian()
# Get the records.
humanoid_record = self.humanoid_librarian.get_record("man_suit")
wading_record = self.humanoid_animation_librarian.get_record(
"wading_through_water")
fencing_record = self.humanoid_animation_librarian.get_record(
"fencing")
h_id = 0
# Load the streamed scene.
self.load_streamed_scene(scene="tdw_room_2018")
# Create the avatar.
self.communicate(
TDWUtils.create_avatar(position={
"x": -4.42,
"y": 1.5,
"z": 5.95
},
look_at={
"x": 0,
"y": 1.0,
"z": -3
}))
# Make Unity's framerate match that of the animation clip.
self.communicate({
"$type": "set_target_framerate",
"framerate": wading_record.framerate
})
self.communicate([{
"$type": "add_humanoid",
"name": humanoid_record.name,
"position": {
"x": 0,
"y": 0,
"z": -4
},
"url": humanoid_record.get_url(),
"id": h_id
}, {
"$type": "add_humanoid_animation",
"name": wading_record.name,
"url": wading_record.get_url()
}, {
"$type": "play_humanoid_animation",
"name": wading_record.name,
"id": h_id
}])
# First, play the "wading_through_water" animation, which is looped. We can test for this:
if wading_record.loop:
num_loops = 4
else:
num_loops = 1
for i in range(num_loops):
self.communicate([])
self.communicate({
"$type": "play_humanoid_animation",
"name": wading_record.name,
"id": h_id
})
frame = 0
num_frames = wading_record.get_num_frames()
while frame < num_frames:
self.communicate([])
frame += 1
# Now play the regular, non-looped "fencing" animation
# Make Unity's framerate match that of the animation clip.
self.communicate({
"$type": "set_target_framerate",
"framerate": fencing_record.framerate
})
self.communicate([{
"$type": "add_humanoid_animation",
"name": fencing_record.name,
"url": fencing_record.get_url()
}, {
"$type": "play_humanoid_animation",
"name": fencing_record.name,
"id": h_id
}])
frame = 0
num_frames = fencing_record.get_num_frames()
while frame < num_frames:
self.communicate([])
frame += 1
class Controller(object):
"""
Base class for all controllers.
Usage:
```python
from tdw.controller import Controller
c = Controller()
c.start()
```
"""
def __init__(self,
port: int = 1071,
check_version: bool = True,
launch_build: bool = True):
"""
Create the network socket and bind the socket to the port.
:param port: The port number.
:param check_version: If true, the controller will check the version of the build and print the result.
:param launch_build: If True, automatically launch the build. If one doesn't exist, download and extract the correct version. Set this to False to use your own build, or (if you are a backend developer) to use Unity Editor.
"""
# Compare the installed version of the tdw Python module to the latest on PyPi.
# If there is a difference, recommend an upgrade.
if check_version:
self._check_pypi_version()
# Launch the build.
if launch_build:
Controller.launch_build()
context = zmq.Context()
self.socket = context.socket(zmq.REP)
self.socket.bind('tcp://*:' + str(port))
self.socket.recv()
self.model_librarian: Optional[ModelLibrarian] = None
self.scene_librarian: Optional[SceneLibrarian] = None
self.material_librarian: Optional[MaterialLibrarian] = None
self.hdri_skybox_librarian: Optional[HDRISkyboxLibrarian] = None
self.humanoid_librarian: Optional[HumanoidLibrarian] = None
self.humanoid_animation_librarian: Optional[
HumanoidAnimationLibrarian] = None
# Compare the version of the tdw module to the build version.
if check_version and launch_build:
self._check_build_version()
def communicate(self, commands: Union[dict, List[dict]]) -> list:
"""
Send commands and receive output data in response.
:param commands: A list of JSON commands.
:return The output data from the build.
"""
if not isinstance(commands, list):
commands = [commands]
self.socket.send_multipart([json.dumps(commands).encode('utf-8')])
return self.socket.recv_multipart()
def start(self, scene="ProcGenScene") -> None:
"""
Init TDW.
:param scene: The scene to load.
"""
self.communicate([{"$type": "load_scene", "scene_name": scene}])
def get_add_object(self,
model_name: str,
object_id: int,
position={
"x": 0,
"y": 0,
"z": 0
},
rotation={
"x": 0,
"y": 0,
"z": 0
},
library: str = "") -> dict:
"""
Returns a valid add_object command.
:param model_name: The name of the model.
:param position: The position of the model.
:param rotation: The starting rotation of the model, in Euler angles.
:param library: The path to the records file. If left empty, the default library will be selected. See `ModelLibrarian.get_library_filenames()` and `ModelLibrarian.get_default_library()`.
:param object_id: The ID of the new object.
:return An add_object command that the controller can then send.
"""
if self.model_librarian is None or (
library != "" and self.model_librarian.library != library):
self.model_librarian = ModelLibrarian(library=library)
record = self.model_librarian.get_record(model_name)
return {
"$type": "add_object",
"name": model_name,
"url": record.get_url(),
"scale_factor": record.scale_factor,
"position": position,
"rotation": rotation,
"category": record.wcategory,
"id": object_id
}
def get_add_material(self, material_name: str, library: str = "") -> dict:
"""
Returns a valid add_material command.
:param material_name: The name of the material.
:param library: The path to the records file. If left empty, the default library will be selected. See `MaterialLibrarian.get_library_filenames()` and `MaterialLibrarian.get_default_library()`.
:return An add_material command that the controller can then send.
"""
if self.material_librarian is None:
self.material_librarian = MaterialLibrarian(library=library)
record = self.material_librarian.get_record(material_name)
return {
"$type": "add_material",
"name": material_name,
"url": record.get_url()
}
def get_add_scene(self, scene_name: str, library: str = "") -> dict:
"""
Returns a valid add_scene command.
:param scene_name: The name of the scene.
:param library: The path to the records file. If left empty, the default library will be selected. See `SceneLibrarian.get_library_filenames()` and `SceneLibrarian.get_default_library()`.
:return An add_scene command that the controller can then send.
"""
if self.scene_librarian is None:
self.scene_librarian = SceneLibrarian(library=library)
record = self.scene_librarian.get_record(scene_name)
return {
"$type": "add_scene",
"name": scene_name,
"url": record.get_url()
}
def get_add_hdri_skybox(self, skybox_name: str, library: str = "") -> dict:
"""
Returns a valid add_hdri_skybox command.
:param skybox_name: The name of the skybox.
:param library: The path to the records file. If left empty, the default library will be selected. See `HDRISkyboxLibrarian.get_library_filenames()` and `HDRISkyboxLibrarian.get_default_library()`.
:return An add_hdri_skybox command that the controller can then send.
"""
if self.hdri_skybox_librarian is None:
self.hdri_skybox_librarian = HDRISkyboxLibrarian(library=library)
record = self.hdri_skybox_librarian.get_record(skybox_name)
return {
"$type": "add_hdri_skybox",
"name": skybox_name,
"url": record.get_url(),
"exposure": record.exposure,
"initial_skybox_rotation": record.initial_skybox_rotation,
"sun_elevation": record.sun_elevation,
"sun_initial_angle": record.sun_initial_angle,
"sun_intensity": record.sun_intensity
}
def get_add_humanoid(self,
humanoid_name: str,
object_id: int,
position={
"x": 0,
"y": 0,
"z": 0
},
rotation={
"x": 0,
"y": 0,
"z": 0
},
library: str = "") -> dict:
"""
Returns a valid add_humanoid command.
:param humanoid_name: The name of the humanoid.
:param position: The position of the humanoid.
:param rotation: The starting rotation of the humanoid, in Euler angles.
:param library: The path to the records file. If left empty, the default library will be selected. See `HumanoidLibrarian.get_library_filenames()` and `HumanoidLibrarian.get_default_library()`.
:param object_id: The ID of the new object.
:return An add_humanoid command that the controller can then send.
"""
if self.humanoid_librarian is None or (
library != "" and self.humanoid_librarian.library != library):
self.humanoid_librarian = HumanoidLibrarian(library=library)
record = self.humanoid_librarian.get_record(humanoid_name)
return {
"$type": "add_humanoid",
"name": humanoid_name,
"url": record.get_url(),
"position": position,
"rotation": rotation,
"id": object_id
}
def get_add_humanoid_animation(
self,
humanoid_animation_name: str,
library="") -> (dict, HumanoidAnimationRecord):
"""
Returns a valid add_humanoid_animation command and the record (which you will need to play an animation).
:param humanoid_animation_name: The name of the animation.
:param library: The path to the records file. If left empty, the default library will be selected. See `HumanoidAnimationLibrarian.get_library_filenames()` and `HumanoidAnimationLibrarian.get_default_library()`.
return An add_humanoid_animation command that the controller can then send.
"""
if self.humanoid_animation_librarian is None:
self.humanoid_animation_librarian = HumanoidAnimationLibrarian(
library=library)
record = self.humanoid_animation_librarian.get_record(
humanoid_animation_name)
return {
"$type": "add_humanoid_animation",
"name": humanoid_animation_name,
"url": record.get_url()
}, record
def load_streamed_scene(self, scene="tdw_room_2018") -> None:
"""
Load a streamed scene. This is equivalent to: `c.communicate(c.get_add_scene(scene))`
:param scene: The name of the streamed scene.
"""
self.communicate(self.get_add_scene(scene))
def add_object(self,
model_name: str,
position={
"x": 0,
"y": 0,
"z": 0
},
rotation={
"x": 0,
"y": 0,
"z": 0
},
library: str = "") -> int:
"""
Add a model to the scene. This is equivalent to: `c.communicate(c.get_add_object())`
:param model_name: The name of the model.
:param position: The position of the model.
:param rotation: The starting rotation of the model, in Euler angles.
:param library: The path to the records file. If left empty, the default library will be selected. See `ModelLibrarian.get_library_filenames()` and `ModelLibrarian.get_default_library()`.
:return The ID of the new object.
"""
object_id = Controller.get_unique_id()
self.communicate(
self.get_add_object(model_name, object_id, position, rotation,
library))
return object_id
def get_version(self) -> Tuple[str, str]:
"""
Send a send_version command to the build.
:return The TDW version and the Unity Engine version.
"""
resp = self.communicate({"$type": "send_version"})
for r in resp[:-1]:
if Version.get_data_type_id(r) == "vers":
v = Version(r)
return v.get_tdw_version(), v.get_unity_version()
if len(resp) == 1:
raise Exception(
"Tried receiving version output data but didn't receive anything!"
)
raise Exception(f"Expected output data with ID vers but got: " +
Version.get_data_type_id(resp[0]))
@staticmethod
def get_unique_id() -> int:
"""
Generate a unique integer. Useful when creating objects.
:return The new unique ID.
"""
return int.from_bytes(os.urandom(3), byteorder='big')
@staticmethod
def get_frame(frame: bytes) -> int:
"""
Converts the frame byte array to an integer.
:param frame: The frame as bytes.
:return The frame as an integer.
"""
return int.from_bytes(frame, byteorder='big')
@staticmethod
def launch_build() -> None:
"""
Launch the build. If a build doesn't exist at the expected location, download one to that location.
"""
# Download the build.
if not Build.BUILD_PATH.exists():
print(
f"Couldn't find build at {Build.BUILD_PATH}\nDownloading now..."
)
success = Build.download()
if not success:
print("You need to launch your own build.")
else:
success = True
# Launch the build.
if success:
Popen(str(Build.BUILD_PATH.resolve()))
def _check_build_version(self,
version: str = __version__,
build_version: str = None) -> None:
"""
Check the version of the build. If there is no build, download it.
If the build is of the wrong version, recommend an upgrade.
:param version: The version of TDW. You can set this to an arbitrary version for testing purposes.
:param build_version: If not None, this overrides the expected build version. Only override for debugging.
"""
v = PyPi.strip_post_release(version)
tdw_version, unity_version = self.get_version()
# Override the build version for testing.
if build_version is not None:
tdw_version = build_version
pypi_version = PyPi.get_latest_minor_release(tdw_version)
print(
f"Build version {tdw_version}\nUnity Engine {unity_version}\nPython tdw module version {version}"
)
if v < tdw_version:
print(
"WARNING! Your TDW build is newer than your tdw Python module. They might not be compatible."
)
print(
f"To download the correct build:\n\nfrom tdw.release.build import Build\nBuild.download(version={v})"
)
print(
f"\nTo upgrade your Python module (usually recommended):\n\npip3 install tdw=={pypi_version}"
)
elif v > tdw_version:
print(
"WARNING! Your TDW build is older than your tdw Python module. Downloading the correct build..."
)
Build.download(v)
@staticmethod
def _check_pypi_version(v_installed_override: str = None,
v_pypi_override: str = None) -> None:
"""
Compare the version of the tdw Python module to the latest on PyPi.
If there is a mismatch, offer an upgrade recommendation.
:param v_installed_override: Override for the installed version. Change this to debug.
:param v_pypi_override: Override for the PyPi version. Change this to debug.
"""
# Get the version of the installed tdw module.
installed_tdw_version = PyPi.get_installed_tdw_version()
# Get the latest version of the tdw module on PyPi.
pypi_version = PyPi.get_pypi_version()
# Apply overrides
if v_installed_override is not None:
installed_tdw_version = v_installed_override
if v_pypi_override is not None:
pypi_version = v_pypi_override
# If there is a mismatch, recommend an upgrade.
if installed_tdw_version != pypi_version:
# Strip the installed version of the post-release suffix (e.g. 1.6.3.4 to 1.6.3).
stripped_installed_version = PyPi.strip_post_release(
installed_tdw_version)
# This message is here only for debugging.
if stripped_installed_version != __version__:
print(
f"Your installed version: {stripped_installed_version} "
f"doesn't match tdw.version.__version__: {__version__} "
f"(this may be because you're using code from the tdw repo that is ahead of PyPi)."
)
# Strip the latest PyPi version of the post-release suffix.
stripped_pypi_version = PyPi.strip_post_release(pypi_version)
print(
f"You are using TDW {installed_tdw_version} but version {pypi_version} is available."
)
# If user is behind by a post release, recommend an upgrade to the latest.
# (Example: installed version is 1.6.3.4 and PyPi version is 1.6.3.5)
if stripped_installed_version == stripped_pypi_version:
print(
f"Upgrade to the latest version of TDW:\npip3 install tdw -U"
)
# Using a version behind the latest (e.g. latest is 1.6.3 and installed is 1.6.2)
# If the user is behind by a major or minor release, recommend either upgrading to a minor release
# or to a major release.
# (Example: installed version is 1.6.3.4 and PyPi version is 1.7.0.0)
else:
installed_major = PyPi.get_major_release(
stripped_installed_version)
pypi_minor = PyPi.get_latest_minor_release(
stripped_installed_version)
# Minor release mis-match.
if PyPi.strip_post_release(
pypi_minor) != stripped_installed_version:
print(
f"To upgrade to the last version of 1.{installed_major}:\n"
f"pip3 install tdw=={pypi_minor}")
pypi_major = PyPi.get_major_release(stripped_pypi_version)
# Major release mis-match.
if installed_major != pypi_major:
# Offer to upgrade to a major release.
print(
f"Consider upgrading to the latest version of TDW ({stripped_pypi_version}):"
f"\npip3 install tdw -U")
else:
print("Your installed tdw Python module is up to date with PyPi.")
class Controller(object):
"""
Base class for all controllers.
Usage:
```python
from tdw.controller import Controller
c = Controller()
c.start()
```
"""
def __init__(self, port: int = 1071, check_version: bool = True):
"""
Create the network socket and bind the socket to the port.
:param port: The port number.
:param check_version: If true, the controller will check the version of the build and print the result.
"""
context = zmq.Context()
self.socket = context.socket(zmq.REP)
self.socket.bind('tcp://*:' + str(port))
self.socket.recv()
self.model_librarian: Optional[ModelLibrarian] = None
self.scene_librarian: Optional[SceneLibrarian] = None
self.material_librarian: Optional[MaterialLibrarian] = None
self.hdri_skybox_librarian: Optional[HDRISkyboxLibrarian] = None
self.humanoid_librarian: Optional[HumanoidLibrarian] = None
self.humanoid_animation_librarian: Optional[
HumanoidAnimationLibrarian] = None
# Compare the version of the tdw module to the build version.
if check_version:
tdw_version, unity_version = self.get_version()
print(
f"Build version {tdw_version}\nUnity Engine {unity_version}\nPython tdw module version {__version__}"
)
if __version__ != tdw_version:
print(
"WARNING! Your Python code is not the same version as the build. They might not be compatible."
)
print(
"Either use the latest prerelease build, or use the last stable release via:\n"
)
print("git checkout v" + last_stable_release)
def communicate(self, commands: Union[dict, List[dict]]) -> list:
"""
Send commands and receive output data in response.
:param commands: A list of JSON commands.
:return The output data from the build.
"""
if not isinstance(commands, list):
commands = [commands]
self.socket.send_multipart([json.dumps(commands).encode('utf-8')])
return self.socket.recv_multipart()
def start(self, scene="ProcGenScene") -> None:
"""
Init TDW.
:param scene: The scene to load.
"""
self.communicate([{"$type": "load_scene", "scene_name": scene}])
def get_add_object(self,
model_name: str,
object_id: int,
position={
"x": 0,
"y": 0,
"z": 0
},
rotation={
"x": 0,
"y": 0,
"z": 0
},
library: str = "") -> dict:
"""
Returns a valid add_object command.
:param model_name: The name of the model.
:param position: The position of the model.
:param rotation: The starting rotation of the model, in Euler angles.
:param library: The path to the records file. If left empty, the default library will be selected. See `ModelLibrarian.get_library_filenames()` and `ModelLibrarian.get_default_library()`.
:param object_id: The ID of the new object.
:return An add_object command that the controller can then send.
"""
if self.model_librarian is None or (
library != "" and self.model_librarian.library != library):
self.model_librarian = ModelLibrarian(library=library)
record = self.model_librarian.get_record(model_name)
return {
"$type": "add_object",
"name": model_name,
"url": record.get_url(),
"scale_factor": record.scale_factor,
"position": position,
"rotation": rotation,
"category": record.wcategory,
"id": object_id
}
def get_add_material(self, material_name: str, library: str = "") -> dict:
"""
Returns a valid add_material command.
:param material_name: The name of the material.
:param library: The path to the records file. If left empty, the default library will be selected. See `MaterialLibrarian.get_library_filenames()` and `MaterialLibrarian.get_default_library()`.
:return An add_material command that the controller can then send.
"""
if self.material_librarian is None:
self.material_librarian = MaterialLibrarian(library=library)
record = self.material_librarian.get_record(material_name)
return {
"$type": "add_material",
"name": material_name,
"url": record.get_url()
}
def get_add_scene(self, scene_name: str, library: str = "") -> dict:
"""
Returns a valid add_scene command.
:param scene_name: The name of the scene.
:param library: The path to the records file. If left empty, the default library will be selected. See `SceneLibrarian.get_library_filenames()` and `SceneLibrarian.get_default_library()`.
:return An add_scene command that the controller can then send.
"""
if self.scene_librarian is None:
self.scene_librarian = SceneLibrarian(library=library)
record = self.scene_librarian.get_record(scene_name)
return {
"$type": "add_scene",
"name": scene_name,
"url": record.get_url()
}
def get_add_hdri_skybox(self, skybox_name: str, library: str = "") -> dict:
"""
Returns a valid add_hdri_skybox command.
:param skybox_name: The name of the skybox.
:param library: The path to the records file. If left empty, the default library will be selected. See `HDRISkyboxLibrarian.get_library_filenames()` and `HDRISkyboxLibrarian.get_default_library()`.
:return An add_hdri_skybox command that the controller can then send.
"""
if self.hdri_skybox_librarian is None:
self.hdri_skybox_librarian = HDRISkyboxLibrarian(library=library)
record = self.hdri_skybox_librarian.get_record(skybox_name)
return {
"$type": "add_hdri_skybox",
"name": skybox_name,
"url": record.get_url(),
"exposure": record.exposure,
"initial_skybox_rotation": record.initial_skybox_rotation,
"sun_elevation": record.sun_elevation,
"sun_initial_angle": record.sun_initial_angle,
"sun_intensity": record.sun_intensity
}
def get_add_humanoid(self,
humanoid_name: str,
object_id: int,
position={
"x": 0,
"y": 0,
"z": 0
},
rotation={
"x": 0,
"y": 0,
"z": 0
},
library: str = "") -> dict:
"""
Returns a valid add_humanoid command.
:param humanoid_name: The name of the humanoid.
:param position: The position of the humanoid.
:param rotation: The starting rotation of the humanoid, in Euler angles.
:param library: The path to the records file. If left empty, the default library will be selected. See `HumanoidLibrarian.get_library_filenames()` and `HumanoidLibrarian.get_default_library()`.
:param object_id: The ID of the new object.
:return An add_humanoid command that the controller can then send.
"""
if self.humanoid_librarian is None or (
library != "" and self.humanoid_librarian.library != library):
self.humanoid_librarian = HumanoidLibrarian(library=library)
record = self.humanoid_librarian.get_record(humanoid_name)
return {
"$type": "add_humanoid",
"name": humanoid_name,
"url": record.get_url(),
"position": position,
"rotation": rotation,
"id": object_id
}
def get_add_humanoid_animation(
self,
humanoid_animation_name: str,
library="") -> (dict, HumanoidAnimationRecord):
"""
Returns a valid add_humanoid_animation command and the record (which you will need to play an animation).
:param humanoid_animation_name: The name of the animation.
:param library: The path to the records file. If left empty, the default library will be selected. See `HumanoidAnimationLibrarian.get_library_filenames()` and `HumanoidAnimationLibrarian.get_default_library()`.
return An add_humanoid_animation command that the controller can then send.
"""
if self.humanoid_animation_librarian is None:
self.humanoid_animation_librarian = HumanoidAnimationLibrarian(
library=library)
record = self.humanoid_animation_librarian.get_record(
humanoid_animation_name)
return {
"$type": "add_humanoid_animation",
"name": humanoid_animation_name,
"url": record.get_url()
}, record
def load_streamed_scene(self, scene="tdw_room_2018") -> None:
"""
Load a streamed scene. This is equivalent to: `c.communicate(c.get_add_scene(scene))`
:param scene: The name of the streamed scene.
"""
self.communicate(self.get_add_scene(scene))
def add_object(self,
model_name: str,
position={
"x": 0,
"y": 0,
"z": 0
},
rotation={
"x": 0,
"y": 0,
"z": 0
},
library: str = "") -> int:
"""
Add a model to the scene. This is equivalent to: `c.communicate(c.get_add_object())`
:param model_name: The name of the model.
:param position: The position of the model.
:param rotation: The starting rotation of the model, in Euler angles.
:param library: The path to the records file. If left empty, the default library will be selected. See `ModelLibrarian.get_library_filenames()` and `ModelLibrarian.get_default_library()`.
:return The ID of the new object.
"""
object_id = Controller.get_unique_id()
self.communicate(
self.get_add_object(model_name, object_id, position, rotation,
library))
return object_id
def get_version(self) -> Tuple[str, str]:
"""
Send a send_version command to the build.
:return The TDW version and the Unity Engine version.
"""
resp = self.communicate({"$type": "send_version"})
for r in resp[:-1]:
if Version.get_data_type_id(r) == "vers":
v = Version(r)
return v.get_tdw_version(), v.get_unity_version()
if len(resp) == 1:
raise Exception(
"Tried receiving version output data but didn't receive anything!"
)
raise Exception(f"Expected output data with ID vers but got: " +
Version.get_data_type_id(resp[0]))
@staticmethod
def get_unique_id() -> int:
"""
Generate a unique integer. Useful when creating objects.
:return The new unique ID.
"""
return int.from_bytes(os.urandom(3), byteorder='big')
@staticmethod
def get_frame(frame: bytes) -> int:
"""
Converts the frame byte array to an integer.
:param frame: The frame as bytes.
:return The frame as an integer.
"""
return int.from_bytes(frame, byteorder='big')