def __init__(self, add_to_scene_entities=True, **kwargs):
super().__init__(self.__class__.__name__)
self.name = camel_to_snake(self.type)
self.enabled = True
self.visible = True
self.ignore = False # if True, will not try to run code
self.eternal = False # eternal entities does not get destroyed on scene.clear()
self.ignore_paused = False
self.ignore_input = False
self.parent = scene
if add_to_scene_entities:
scene.entities.append(self)
self.model = None
self.color = color.white
self.texture = None
self.reflection_map = scene.reflection_map
self.reflectivity = 0
self.render_queue = 0
self.double_sided = False
self.collision = False
self.collider = None
self.scripts = list()
self.animations = list()
self.hovered = False
#
self.origin = Vec3(0,0,0)
self.position = Vec3(0,0,0) # can also set self.x, self.y, self.z
self.rotation = Vec3(0,0,0) # can also set self.rotation_x, self.rotation_y, self.rotation_z
self.scale = Vec3(1,1,1) # can also set self.scale_x, self.scale_y, self.scale_z
self.line_definition = None
if application.trace_entity_definition and add_to_scene_entities:
from inspect import getframeinfo, stack
_stack = stack()
caller = getframeinfo(_stack[1][0])
if len(_stack) > 2 and _stack[1].code_context and 'super().__init__()' in _stack[1].code_context[0]:
caller = getframeinfo(_stack[2][0])
self.line_definition = caller
if caller.code_context:
self.code_context = caller.code_context[0]
if (self.code_context.count('(') == self.code_context.count(')') and
' = ' in self.code_context and not 'name=' in self.code_context
and not 'Ursina()' in self.code_context):
self.name = self.code_context.split(' = ')[0].strip().replace('self.', '')
# print('set name to:', self.code_context.split(' = ')[0].strip().replace('self.', ''))
if application.print_entity_definition:
print(f'{Path(caller.filename).name} -> {caller.lineno} -> {caller.code_context}')
for key, value in kwargs.items():
setattr(self, key, value)
def add_script(self, class_instance):
if isinstance(class_instance, object) and type(class_instance) is not str:
class_instance.entity = self
class_instance.enabled = True
setattr(self, camel_to_snake(class_instance.__class__.__name__), class_instance)
self.scripts.append(class_instance)
# print('added script:', camel_to_snake(name.__class__.__name__))
return class_instance
def add_script(self, name, path=None):
# instance given
if isinstance(name, object) and type(name) is not str:
name.entity = self
name.enabled = True
setattr(self, camel_to_snake(name.__class__.__name__), name)
self.scripts.append(name)
# print('added script:', camel_to_snake(name.__class__.__name__))
return name
def __init__(self, add_to_scene_entities=True, **kwargs):
super().__init__(self.__class__.__name__)
self.name = camel_to_snake(self.type)
self.enabled = True
self.visible = True
self.ignore = False # if True, will not try to run code
self.eternal = False # eternal entities does not get destroyed on scene.clear()
self.ignore_paused = False
self.ignore_input = False
self.parent = scene
if add_to_scene_entities:
scene.entities.append(self)
self.model = None
self.color = color.white
self.texture = None # tries to set to camel_to_snake(self.type)
self.reflection_map = scene.reflection_map
self.reflectivity = 0
self.texture = camel_to_snake(self.type)
self.render_queue = 0
self.double_sided = False
self.collision = False
self.collider = None
self.scripts = list()
self.animations = list()
self.hovered = False
#
self.origin = Vec3(0,0,0)
self.position = Vec3(0,0,0) # can also set self.x, self.y, self.z
self.rotation = Vec3(0,0,0) # can also set self.rotation_x, self.rotation_y, self.rotation_z
self.scale = Vec3(1,1,1) # can also set self.scale_x, self.scale_y, self.scale_z
self.line_definition = None
if application.trace_entity_definition:
from inspect import getframeinfo, stack
caller = getframeinfo(stack()[1][0])
self.line_definition = f'{Path(caller.filename).name} -> {caller.lineno} -> {caller.code_context}'
for key, value in kwargs.items():
setattr(self, key, value)
def ursina_mesh_to_obj(mesh, name='', out_path=application.models_folder, max_decimals=3):
from ursina.string_utilities import camel_to_snake
if not name:
name = camel_to_snake(mesh.__class__.__name__)
obj = 'o ' + name + '\n'
for v in mesh.vertices:
v = [round(e, max_decimals) for e in v]
obj += f'v {v[0]} {v[1]} {v[2]}\n'
if mesh.uvs:
for uv in mesh.uvs:
uv = [round(e, max_decimals) for e in uv]
obj += f'vt {uv[0]} {uv[1]}\n'
obj += 's off\n'
if mesh.triangles:
tris = mesh.triangles
if isinstance(tris[0], tuple): # convert from tuples to flat
new_tris = list()
for t in tris:
if len(t) == 3:
new_tris.extend([t[0], t[1], t[2]])
elif len(t) == 4: # turn quad into tris
new_tris.extend([t[0], t[1], t[2], t[2], t[3], t[0]])
tris = new_tris
if mesh.mode == 'ngon':
tris = list()
for i in range(1, len(mesh.vertices)-1):
tris.extend((i, i+1, 0))
# tris must be a list of indices
for i, t in enumerate(tris):
if i % 3 == 0:
obj += '\nf '
obj += str(t+1)
if mesh.uvs:
obj += '/'+str(t+1)
obj += ' '
# print(obj)
with open(out_path / (name + '.obj'), 'w') as f:
f.write(obj)
print('saved obj:', out_path / (name + '.obj'))
def __init__(self, add_to_scene_entities=True, **kwargs):
super().__init__(self.__class__.__name__)
self.name = camel_to_snake(self.type)
self.enabled = True # disabled entities wil not be visible nor run code
self.visible = True
self.ignore = False # if True, will not try to run code
self.eternal = False # eternal entities does not get destroyed on scene.clear()
self.ignore_paused = False
self.ignore_input = False
self.parent = scene
self.add_to_scene_entities = add_to_scene_entities # set to False to be ignored by the engine, but still get rendered.
if add_to_scene_entities:
scene.entities.append(self)
self.model = None # set model with model='model_name' (without file type extention)
self.color = color.white
self.texture = None # set model with texture='texture_name'. requires a model to be set beforehand.
self.reflection_map = scene.reflection_map
self.reflectivity = 0
self.render_queue = 0
self.double_sided = False
self.shader = Entity.default_shader
# self.always_on_top = False
self.collision = False # toggle collision without changing collider.
self.collider = None # set to 'box'/'sphere'/'mesh' for auto fitted collider.
self.scripts = list() # add with add_script(class_instance). will assign an 'entity' variable to the script.
self.animations = list()
self.hovered = False # will return True if mouse hovers entity.
self.origin = Vec3(0,0,0)
self.position = Vec3(0,0,0) # right, up, forward. can also set self.x, self.y, self.z
self.rotation = Vec3(0,0,0) # can also set self.rotation_x, self.rotation_y, self.rotation_z
self.scale = Vec3(1,1,1) # can also set self.scale_x, self.scale_y, self.scale_z
self.line_definition = None # returns a Traceback(filename, lineno, function, code_context, index).
if application.trace_entity_definition and add_to_scene_entities:
from inspect import getframeinfo, stack
_stack = stack()
caller = getframeinfo(_stack[1][0])
if len(_stack) > 2 and _stack[1].code_context and 'super().__init__()' in _stack[1].code_context[0]:
caller = getframeinfo(_stack[2][0])
self.line_definition = caller
if caller.code_context:
self.code_context = caller.code_context[0]
if (self.code_context.count('(') == self.code_context.count(')') and
' = ' in self.code_context and not 'name=' in self.code_context
and not 'Ursina()' in self.code_context):
self.name = self.code_context.split(' = ')[0].strip().replace('self.', '')
# print('set name to:', self.code_context.split(' = ')[0].strip().replace('self.', ''))
if application.print_entity_definition:
print(f'{Path(caller.filename).name} -> {caller.lineno} -> {caller.code_context}')
for key, value in kwargs.items():
setattr(self, key, value)
def __init__(self, add_to_scene_entities=True, **kwargs):
super().__init__(self.__class__.__name__)
self.name = camel_to_snake(self.type)
self.enabled = True # disabled entities will not be visible nor run code.
self.visible = True
self.ignore = False # if True, will not try to run code.
self.eternal = False # eternal entities does not get destroyed on scene.clear()
self.ignore_paused = False # if True, will still run when application is paused. useful when making a pause menu for example.
self.ignore_input = False
self.parent = scene # default parent is scene, which means it's in 3d space. to use UI space, set the parent to camera.ui instead.
self.add_to_scene_entities = add_to_scene_entities # set to False to be ignored by the engine, but still get rendered.
if add_to_scene_entities:
scene.entities.append(self)
self.model = None # set model with model='model_name' (without file type extension)
self.color = color.white
self.texture = None # set model with texture='texture_name'. requires a model to be set beforehand.
self.render_queue = 0
self.double_sided = False
if Entity.default_shader:
self.shader = Entity.default_shader
self.collision = False # toggle collision without changing collider.
self.collider = None # set to 'box'/'sphere'/'mesh' for auto fitted collider.
self.scripts = [
] # add with add_script(class_instance). will assign an 'entity' variable to the script.
self.animations = []
self.hovered = False # will return True if mouse hovers entity.
self.origin = Vec3(0, 0, 0)
self.position = Vec3(
0, 0, 0) # right, up, forward. can also set self.x, self.y, self.z
self.rotation = Vec3(
0, 0, 0
) # can also set self.rotation_x, self.rotation_y, self.rotation_z
self.scale = Vec3(
1, 1, 1) # can also set self.scale_x, self.scale_y, self.scale_z
self.line_definition = None # returns a Traceback(filename, lineno, function, code_context, index).
if application.trace_entity_definition and add_to_scene_entities:
from inspect import getframeinfo, stack
_stack = stack()
caller = getframeinfo(_stack[1][0])
if len(_stack) > 2 and _stack[
1].code_context and 'super().__init__()' in _stack[
1].code_context[0]:
caller = getframeinfo(_stack[2][0])
self.line_definition = caller
if caller.code_context:
self.code_context = caller.code_context[0]
if (self.code_context.count('(')
== self.code_context.count(')')
and ' = ' in self.code_context
and not 'name=' in self.code_context
and not 'Ursina()' in self.code_context):
self.name = self.code_context.split(
' = ')[0].strip().replace('self.', '')
# print('set name to:', self.code_context.split(' = ')[0].strip().replace('self.', ''))
if application.print_entity_definition:
print(
f'{Path(caller.filename).name} -> {caller.lineno} -> {caller.code_context}'
)
# make sure things get set in the correct order. both colliders and texture need the model to be set first.
for key in ('model', 'origin', 'origin_x', 'origin_y', 'origin_z',
'collider', 'shader', 'texture', 'texture_scale',
'texture_offset'):
if key in kwargs:
setattr(self, key, kwargs[key])
del kwargs[key]
for key, value in kwargs.items():
setattr(self, key, value)
if self.enabled and hasattr(self, 'on_enable'):
if isinstance(self.on_enable, Sequence):
self.on_enable.start()
elif callable(self.on_enable):
self.on_enable()
elif not self.enabled and hasattr(self, 'on_disable'):
if isinstance(self.on_disable, Sequence):
self.on_disable.start()
elif callable(self.on_disable):
self.on_disable()
