kaiju_slicer_pipeline.py

import os.path
from unreal_engine.classes import PyFbxFactory

# instantiate a new factory
fbx_factory = PyFbxFactory()

# build the path for the fbx file
kaiju_assets_dir = os.path.join(os.path.expanduser('~/Desktop'), 'Kaiju_Assets/Slicer')

slicer_fbx = os.path.join(kaiju_assets_dir, 'slicer.fbx')

# configure the factory
fbx_factory.ImportUI.bCreatePhysicsAsset = False
fbx_factory.ImportUI.bImportMaterials = False
fbx_factory.ImportUI.bImportTextures = False
fbx_factory.ImportUI.bImportAnimations = False
# scale the mesh (the Kaiju is 30 meters high !)
fbx_factory.ImportUI.SkeletalMeshImportData.ImportUniformScale = 0.1;

# import the mesh
slicer_mesh = fbx_factory.factory_import_object(slicer_fbx, '/Game/Kaiju/Slicer')

from unreal_engine.classes import MaterialFactoryNew

material_factory = MaterialFactoryNew()

material_blades = material_factory.factory_create_new('/Game/Kaiju/Slicer/Blades_Material')

material_body = material_factory.factory_create_new('/Game/Kaiju/Slicer/Body_Material')

from unreal_engine.classes import TextureFactory

# instantiate a factory for importing textures
texture_factory = TextureFactory()
# ensures textures are overwritten (2 means, YesAll, defined in Engine/Source/Runtime/Core/Public/GenericPlatform/GenericPlatformMisc.h, EAppReturnType::YesAll)
texture_factory.OverwriteYesOrNoToAllState = 2

slicer_blade_texture_base_color_tga = os.path.join(kaiju_assets_dir, 'Textures/slicer_blade_BaseColor.tga')
slicer_blade_texture_base_color = texture_factory.factory_import_object(slicer_blade_texture_base_color_tga, '/Game/Kaiju/Slicer/Textures')

slicer_blade_texture_normal_tga = os.path.join(kaiju_assets_dir, 'Textures/slicer_blade_Normal.tga')
slicer_blade_texture_normal = texture_factory.factory_import_object(slicer_blade_texture_normal_tga, '/Game/Kaiju/Slicer/Textures')

slicer_blade_texture_emissive_tga = os.path.join(kaiju_assets_dir, 'Textures/slicer_blade_Emissive.tga')
slicer_blade_texture_emissive = texture_factory.factory_import_object(slicer_blade_texture_emissive_tga, '/Game/Kaiju/Slicer/Textures')

# orm stands for OcclusionRoughnessMetallic
slicer_blade_texture_orm_tga = os.path.join(kaiju_assets_dir, 'Textures/slicer_blade_OcclusionRoughnessMetallic.tga')
slicer_blade_texture_orm = texture_factory.factory_import_object(slicer_blade_texture_orm_tga, '/Game/Kaiju/Slicer/Textures')

slicer_texture_base_color_tga = os.path.join(kaiju_assets_dir, 'Textures/slicer_BaseColor.tga')
slicer_texture_base_color = texture_factory.factory_import_object(slicer_texture_base_color_tga, '/Game/Kaiju/Slicer/Textures')

slicer_texture_normal_tga = os.path.join(kaiju_assets_dir, 'Textures/slicer_Normal.tga')
slicer_texture_normal = texture_factory.factory_import_object(slicer_texture_normal_tga, '/Game/Kaiju/Slicer/Textures')

slicer_texture_emissive_tga = os.path.join(kaiju_assets_dir, 'Textures/slicer_Emissive.tga')
slicer_texture_emissive = texture_factory.factory_import_object(slicer_texture_emissive_tga, '/Game/Kaiju/Slicer/Textures')

# orm stands for OcclusionRoughnessMetallic
slicer_texture_orm_tga = os.path.join(kaiju_assets_dir, 'Textures/slicer_OcclusionRoughnessMetallic.tga')
slicer_texture_orm = texture_factory.factory_import_object(slicer_texture_orm_tga, '/Game/Kaiju/Slicer/Textures')

# setup the slicer blades material

# turn sRGB off for orm textures
slicer_blade_texture_orm.SRGB = False

from unreal_engine.classes import MaterialExpressionTextureSample
from unreal_engine.enums import EMaterialSamplerType
from unreal_engine.structs import ColorMaterialInput, VectorMaterialInput, ScalarMaterialInput

# notify the editor we are about to modify the material
material_blades.modify()

# create the BaseColor node
material_blades_base_color = MaterialExpressionTextureSample('', material_blades)
material_blades_base_color.Texture = slicer_blade_texture_base_color
material_blades_base_color.MaterialExpressionEditorX = -400
material_blades_base_color.MaterialExpressionEditorY = 0

# create the Normal node
material_blades_normal = MaterialExpressionTextureSample('', material_blades)
material_blades_normal.Texture = slicer_blade_texture_normal
# force the sampler to 'Normal'
material_blades_normal.SamplerType = EMaterialSamplerType.SAMPLERTYPE_Normal
material_blades_normal.MaterialExpressionEditorX = -400
material_blades_normal.MaterialExpressionEditorY = 200

# create the Emissive node
material_blades_emissive = MaterialExpressionTextureSample('', material_blades)
material_blades_emissive.Texture = slicer_blade_texture_emissive
material_blades_emissive.MaterialExpressionEditorX = -400
material_blades_emissive.MaterialExpressionEditorY = 400

# create the OcclusionRoughnessMetallic node
material_blades_orm = MaterialExpressionTextureSample('', material_blades)
material_blades_orm.Texture = slicer_blade_texture_orm
# force the sampler to 'LinearColor' (remember you turned off sRGB)
material_blades_orm.SamplerType = EMaterialSamplerType.SAMPLERTYPE_LinearColor
material_blades_orm.MaterialExpressionEditorX = -400
material_blades_orm.MaterialExpressionEditorY = 600

# assign nodes to the material
material_blades.Expressions = [material_blades_base_color, material_blades_normal, material_blades_emissive, material_blades_orm]

# link nodes
material_blades.BaseColor = ColorMaterialInput(Expression=material_blades_base_color)
# normals are vectors
material_blades.Normal = VectorMaterialInput(Expression=material_blades_normal)
material_blades.EmissiveColor = ColorMaterialInput(Expression=material_blades_emissive)
# use masking for orm nodes, it turns on/off specific channels, all of the items are scalars
material_blades.Roughness = ScalarMaterialInput(Expression=material_blades_orm, Mask=1, MaskG=1)
material_blades.Metallic = ScalarMaterialInput(Expression=material_blades_orm, Mask=1, MaskB=1)
material_blades.AmbientOcclusion = ScalarMaterialInput(Expression=material_blades_orm, Mask=1, MaskR=1)

# run material compilation
material_blades.post_edit_change()

from unreal_engine.classes import MaterialExpressionSine, MaterialExpressionMultiply, MaterialExpressionTime
from unreal_engine.structs import ExpressionInput

# turn sRGB off for orm textures
slicer_texture_orm.SRGB = False

# inform the editor we want to modify the material
material_body.modify()

# build the material graph

# start with texture samples (as we did with the blades material)
material_body_base_color = MaterialExpressionTextureSample('', material_body)
material_body_base_color.Texture = slicer_texture_base_color
material_body_base_color.MaterialExpressionEditorX = -400
material_body_base_color.MaterialExpressionEditorY = 0

material_body_normal = MaterialExpressionTextureSample('', material_body)
material_body_normal.Texture = slicer_texture_normal
material_body_normal.SamplerType = EMaterialSamplerType.SAMPLERTYPE_Normal
material_body_normal.MaterialExpressionEditorX = -400
material_body_normal.MaterialExpressionEditorY = 200

material_body_emissive = MaterialExpressionTextureSample('', material_body)
material_body_emissive.Texture = slicer_texture_emissive
material_body_emissive.MaterialExpressionEditorX = -400
material_body_emissive.MaterialExpressionEditorY = 400

material_body_orm = MaterialExpressionTextureSample('', material_body)
material_body_orm.Texture = slicer_texture_orm
material_body_orm.SamplerType = EMaterialSamplerType.SAMPLERTYPE_LinearColor
material_body_orm.MaterialExpressionEditorX = -400
material_body_orm.MaterialExpressionEditorY = 600

# create a Sine node
material_body_sine = MaterialExpressionSine('', material_body)
material_body_sine.MaterialExpressionEditorX = -1000
material_body_sine.MaterialExpressionEditorY = 0

# create a Time node
material_body_time = MaterialExpressionTime('', material_body)
material_body_time.MaterialExpressionEditorX = -1200
material_body_time.MaterialExpressionEditorY = 0

# create a Multiply node
material_body_multiply = MaterialExpressionMultiply('', material_body)
material_body_multiply.MaterialExpressionEditorX = -800
material_body_multiply.MaterialExpressionEditorY = 0

# assign nodes to the graph
material_body.Expressions = [material_body_base_color, material_body_normal, material_body_emissive, material_body_orm, material_body_time, material_body_sine, material_body_multiply]

# connect Time to Sine Input
material_body_sine.Input = ExpressionInput(Expression=material_body_time)
# connect the Emissive Texture to the Multiply pin A
material_body_multiply.A = ExpressionInput(Expression=material_body_emissive)
# connect the Sine to the Multiply pin B
material_body_multiply.B = ExpressionInput(Expression=material_body_sine)

# link nodes 
material_body.BaseColor = ColorMaterialInput(Expression=material_body_base_color)
material_body.EmissiveColor = ColorMaterialInput(Expression=material_body_multiply)
material_body.Normal = VectorMaterialInput(Expression=material_body_normal)
material_body.Roughness = ScalarMaterialInput(Expression=material_body_orm, Mask=1, MaskG=1)
material_body.Metallic = ScalarMaterialInput(Expression=material_body_orm, Mask=1, MaskB=1)
material_body.AmbientOcclusion = ScalarMaterialInput(Expression=material_body_orm, Mask=1, MaskR=1)

# run material compilatiom
material_body.post_edit_change()

from unreal_engine.structs import SkeletalMaterial, MeshUVChannelInfo

# SkeletalMaterial is a struct holding information about material mappings
# the Materials property is the array of assigned materials (setting UVChannelData is required, otherwise you will get assertions)
slicer_mesh.Materials = [SkeletalMaterial(MaterialInterface=material_blades, MaterialSlotName='Blades', UVChannelData=MeshUVChannelInfo(bInitialized=True)),SkeletalMaterial(MaterialInterface=material_body, MaterialSlotName='Body', UVChannelData=MeshUVChannelInfo(bInitialized=True))]

# and save them all
slicer_mesh.save_package()
material_blades.save_package()
material_body.save_package()

anim_factory = PyFbxFactory()
# you need to set the skeleton before importing animations
anim_factory.ImportUI.Skeleton = slicer_mesh.Skeleton
anim_factory.ImportUI.bImportMesh = False
anim_factory.ImportUI.bImportMaterials = False
anim_factory.ImportUI.bImportTextures = False
# remember to scale them as you did with the base mesh
anim_factory.ImportUI.AnimSequenceImportData.ImportUniformScale = 0.1;

slicer_idle_fbx = os.path.join(kaiju_assets_dir, 'Animations/slicer_idle.fbx')
animation_idle = anim_factory.factory_import_object(slicer_idle_fbx, '/Game/Kaiju/Slicer/Animations')

slicer_bored_fbx = os.path.join(kaiju_assets_dir, 'Animations/slicer_bored.fbx')
animation_bored = anim_factory.factory_import_object(slicer_bored_fbx, '/Game/Kaiju/Slicer/Animations')

slicer_attack_fbx = os.path.join(kaiju_assets_dir, 'Animations/slicer_attack.fbx')
animation_attack = anim_factory.factory_import_object(slicer_attack_fbx, '/Game/Kaiju/Slicer/Animations')

slicer_roaring_fbx = os.path.join(kaiju_assets_dir, 'Animations/slicer_roaring.fbx')
animation_roaring = anim_factory.factory_import_object(slicer_roaring_fbx, '/Game/Kaiju/Slicer/Animations')

slicer_run_fbx = os.path.join(kaiju_assets_dir, 'Animations/slicer_run.fbx')
animation_run = anim_factory.factory_import_object(slicer_run_fbx, '/Game/Kaiju/Slicer/Animations')

slicer_walk_fbx = os.path.join(kaiju_assets_dir, 'Animations/slicer_walk.fbx')
animation_walk = anim_factory.factory_import_object(slicer_walk_fbx, '/Game/Kaiju/Slicer/Animations')

from unreal_engine.classes import BlendSpaceFactory1D
from unreal_engine.structs import BlendSample, BlendParameter
from unreal_engine import FVector

blend_space_factory = BlendSpaceFactory1D()
# you need to assign the related Skeleton
blend_space_factory.TargetSkeleton = slicer_mesh.Skeleton

# create the asset
slicer_locomotion = blend_space_factory.factory_create_new('/Game/Kaiju/Slicer/Animations/slicer_locomotion')

ue.open_editor_for_asset(slicer_locomotion)

# set blend parameters
slicer_locomotion.modify()
slicer_locomotion.BlendParameters = BlendParameter(DisplayName='Speed', Min=0, Max=300, GridNum=2)

# assign animations
# 0 -> idle
# 150 -> walk
# 300 -> run
# mark them as 'valid' explicitely !
slicer_locomotion.SampleData = [BlendSample(Animation=animation_idle, SampleValue=FVector(0, 0, 0), bIsValid=True, RateScale=1), BlendSample(Animation=animation_walk, SampleValue=FVector(150, 0, 0), bIsValid=True, RateScale=1), BlendSample(Animation=animation_run, SampleValue=FVector(300, 0, 0), bIsValid=True, RateScale=1)]

# compute blend space and update the editor preview
slicer_locomotion.post_edit_change()

slicer_locomotion.save_package()

ue.close_editor_for_asset(slicer_locomotion)

from unreal_engine.classes import AnimBlueprintFactory

anim_bp_factory = AnimBlueprintFactory()
anim_bp_factory.TargetSkeleton = slicer_mesh.Skeleton

# ensure no blueprint with the same name exists
# find_asset() returns None if the asset does not exist
anim_bp = ue.find_asset('/Game/Kaiju/Slicer/slicer_AnimBP.slicer_AnimBP')
if anim_bp:    
    ue.delete_asset(anim_bp.get_path_name())

anim_bp = anim_bp_factory.factory_create_new('/Game/Kaiju/Slicer/slicer_AnimBP')

# DoAttack custom event
node_do_attack = anim_bp.UberGraphPages[0].graph_add_node_custom_event('DoAttack', 0, -200)

# Boring custom event
node_boring = anim_bp.UberGraphPages[0].graph_add_node_custom_event('Boring', 0, -400)

# bool variables
ue.blueprint_add_member_variable(anim_bp, 'Attack', 'bool')
ue.blueprint_add_member_variable(anim_bp, 'Bored', 'bool')

# float variable
ue.blueprint_add_member_variable(anim_bp, 'Speed', 'float')

# add nodes to the graph
from unreal_engine.classes import KismetSystemLibrary, KismetMathLibrary

# set Attack to True
node_set_attack001 = anim_bp.UberGraphPages[0].graph_add_node_variable_set('Attack', None, 300, -200)
node_set_attack001.node_find_pin('Attack').default_value = 'true'

# Delay of 2 seconds (cooldown)
from unreal_engine.classes import KismetSystemLibrary
node_delay_2_seconds = anim_bp.UberGraphPages[0].graph_add_node_call_function(KismetSystemLibrary.Delay, 600, -200)
node_delay_2_seconds.node_find_pin('Duration').default_value = '2.0'

# set Attack to False
node_set_attack002 = anim_bp.UberGraphPages[0].graph_add_node_variable_set('Attack', None, 900, -200)
node_set_attack002.node_find_pin('Attack').default_value = 'false'

# set Bored to True
node_set_bored001 = anim_bp.UberGraphPages[0].graph_add_node_variable_set('Bored', None, 300, -400)
node_set_bored001.node_find_pin('Bored').default_value = 'true'

# Delay of 5 seconds (cooldown)
from unreal_engine.classes import KismetSystemLibrary
node_delay_5_seconds = anim_bp.UberGraphPages[0].graph_add_node_call_function(KismetSystemLibrary.Delay, 600, -400)
node_delay_5_seconds.node_find_pin('Duration').default_value = '5.0'

# set Attack to False
node_set_bored002 = anim_bp.UberGraphPages[0].graph_add_node_variable_set('Bored', None, 900, -400)
node_set_bored002.node_find_pin('Bored').default_value = 'false'

# link nodes

# DoAttack to Set Attack True
node_do_attack.node_find_pin('then').make_link_to(node_set_attack001.node_find_pin('execute'))
# Set Attack True to Delay
node_set_attack001.node_find_pin('then').make_link_to(node_delay_2_seconds.node_find_pin('execute'))
# Delay to Set Attack False
node_delay_2_seconds.node_find_pin('then').make_link_to(node_set_attack002.node_find_pin('execute'))

# Boring to Set Bored True
node_boring.node_find_pin('then').make_link_to(node_set_bored001.node_find_pin('execute'))
# Set Attack True to Delay
node_set_bored001.node_find_pin('then').make_link_to(node_delay_5_seconds.node_find_pin('execute'))
# Delay to Set Attack False
node_delay_5_seconds.node_find_pin('then').make_link_to(node_set_bored002.node_find_pin('execute'))

from unreal_engine.classes import K2Node_Event, K2Node_CallFunction, Actor, AnimInstance

def find_event_node(graph, name):
    for node in graph.Nodes:
        if node.is_a(K2Node_Event):
            if node.EventReference.MemberName == name:
                return node
    return None
    
def find_function_node(graph, name):
    for node in graph.Nodes:
        if node.is_a(K2Node_CallFunction):
            if node.FunctionReference.MemberName == name:
                return node
    return None

update_animation_event = find_event_node(anim_bp.UberGraphPages[0], 'BlueprintUpdateAnimation')
try_get_pawn_owner = find_function_node(anim_bp.UberGraphPages[0], 'TryGetPawnOwner')
# weird enough, sometimes the TryGetPawnOwner node is not automatically added ... (is it a race condition ?)
if not try_get_pawn_owner:
    try_get_pawn_owner = anim_bp.UberGraphPages[0].graph_add_node_call_function(AnimInstance.TryGetPawnOwner, 0, 200)

node_get_velocity = anim_bp.UberGraphPages[0].graph_add_node_call_function(Actor.GetVelocity, 300, 200)
# note the functions is called VSize albeit the graph editor reports it as VectorLength
node_vector_length = anim_bp.UberGraphPages[0].graph_add_node_call_function(KismetMathLibrary.VSize, 600, 200)
node_speed_set = anim_bp.UberGraphPages[0].graph_add_node_variable_set('Speed', None, 900, 0)


#link nodes

# BlueprintUpdateAnimation to Speed Set
update_animation_event.node_find_pin('then').make_link_to(node_speed_set.node_find_pin('execute'))

# TryGetPawnOwner to GetVelocity
try_get_pawn_owner.node_find_pin('ReturnValue').make_link_to(node_get_velocity.node_find_pin('self'))

# GetVelocity to VectorLength
node_get_velocity.node_find_pin('ReturnValue').make_link_to(node_vector_length.node_find_pin('A'))

# VectorLength to Speed Set
node_vector_length.node_find_pin('ReturnValue').make_link_to(node_speed_set.node_find_pin('Speed'))

# create the State Machine
from unreal_engine.classes import AnimGraphNode_StateMachine

state_machine = anim_bp.FunctionGraphs[0].graph_add_node(AnimGraphNode_StateMachine, -300, 0)
# assign a name to the state machine
state_machine.EditorStateMachineGraph.set_name('Slicer State Machine')

# connect the state machine to the first node of the anim graph
state_machine.node_find_pin('Pose').make_link_to(anim_bp.FunctionGraphs[0].Nodes[0].node_find_pin('Result'))

# adding states
from unreal_engine.classes import AnimStateNode

# Locomotion
locomotion_state = state_machine.EditorStateMachineGraph.graph_add_node(AnimStateNode, 200, 0)
locomotion_state.BoundGraph.set_name('Locomotion')

# Attack
attack_state = state_machine.EditorStateMachineGraph.graph_add_node(AnimStateNode, 400, -150)
attack_state.BoundGraph.set_name('Attack')

# Bored
bored_state = state_machine.EditorStateMachineGraph.graph_add_node(AnimStateNode, 400, 150)
bored_state.BoundGraph.set_name('Bored')

# The Bored State -> simply play an animation
from unreal_engine.classes import AnimGraphNode_SequencePlayer
from unreal_engine.structs import AnimNode_SequencePlayer

bored_player = bored_state.BoundGraph.graph_add_node(AnimGraphNode_SequencePlayer, -300, 0)
bored_player.Node = AnimNode_SequencePlayer(Sequence=animation_bored, bLoopAnimation=True)
bored_player.node_find_pin('Pose').make_link_to(bored_state.BoundGraph.Nodes[0].node_find_pin('Result'))

# The Locomotion State -> play the blendspace driven by the 'Speed' variable
from unreal_engine.classes import AnimGraphNode_BlendSpacePlayer
from unreal_engine.structs import AnimNode_BlendSpacePlayer

locomotion_player = locomotion_state.BoundGraph.graph_add_node(AnimGraphNode_BlendSpacePlayer, -300, 0)
locomotion_player.Node = AnimNode_BlendSpacePlayer(BlendSpace=slicer_locomotion, bLoop=True)

locomotion_speed_get = locomotion_state.BoundGraph.graph_add_node_variable_get('Speed', None, -500, 0)

# link nodes
locomotion_speed_get.node_find_pin('Speed').make_link_to(locomotion_player.node_find_pin('X'))
locomotion_player.node_find_pin('Pose').make_link_to(locomotion_state.BoundGraph.Nodes[0].node_find_pin('Result'))

# The Attack State -> 70% of the time it will run the blades animation, the other time will run the roar one (like a taunt)
from unreal_engine.classes import AnimGraphNode_RandomPlayer
from unreal_engine.structs import AnimNode_RandomPlayer, RandomPlayerSequenceEntry

attack_player = attack_state.BoundGraph.graph_add_node(AnimGraphNode_RandomPlayer, -300, 0)
attack_player.Node = AnimNode_RandomPlayer(Entries=[RandomPlayerSequenceEntry(Sequence=animation_attack, ChanceToPlay=0.7), RandomPlayerSequenceEntry(Sequence=animation_roaring, ChanceToPlay=0.3)])

attack_player.node_find_pin('Pose').make_link_to(attack_state.BoundGraph.Nodes[0].node_find_pin('Result'))

# time to make states connections
entry_state = state_machine.EditorStateMachineGraph.Nodes[0]

# Entry to Locomotion
entry_state.node_find_pin('Entry').connect(locomotion_state.node_find_pin('In'))
# Locomotion to Bored
locomotion_state.node_find_pin('Out').connect(bored_state.node_find_pin('In'))
# Bored to Locomotion
bored_state.node_find_pin('Out').connect(locomotion_state.node_find_pin('In'))
# Locomotion to Attack
locomotion_state.node_find_pin('Out').connect(attack_state.node_find_pin('In'))
# Attack to Locomotion
attack_state.node_find_pin('Out').connect(locomotion_state.node_find_pin('In'))

# get transitions graphs
locomotion_to_bored = state_machine.EditorStateMachineGraph.SubGraphs[3]
bored_to_locomotion = state_machine.EditorStateMachineGraph.SubGraphs[4]
locomotion_to_attack = state_machine.EditorStateMachineGraph.SubGraphs[5]
attack_to_locomotion = state_machine.EditorStateMachineGraph.SubGraphs[6]

# locomotion to bored
check_bored = locomotion_to_bored.graph_add_node_variable_get('Bored', None, -200, 0)
check_bored.node_find_pin('Bored').make_link_to(locomotion_to_bored.Nodes[0].node_find_pin('bCanEnterTransition'))

# bored to locomotion
check_not_bored = bored_to_locomotion.graph_add_node_variable_get('Bored', None, -300, 0)
check_not_bored_not_bool = bored_to_locomotion.graph_add_node_call_function(KismetMathLibrary.Not_PreBool, -150, 0)
check_not_bored.node_find_pin('Bored').make_link_to(check_not_bored_not_bool.node_find_pin('A'))
check_not_bored_not_bool.node_find_pin('ReturnValue').make_link_to(bored_to_locomotion.Nodes[0].node_find_pin('bCanEnterTransition'))

# locomotion to attack
check_attack = locomotion_to_attack.graph_add_node_variable_get('Attack', None, -200, 0)
check_attack.node_find_pin('Attack').make_link_to(locomotion_to_attack.Nodes[0].node_find_pin('bCanEnterTransition'))

# attack to locomotion
check_not_attack = attack_to_locomotion.graph_add_node_variable_get('Attack', None, -300, 0)
check_not_attack_not_bool = attack_to_locomotion.graph_add_node_call_function(KismetMathLibrary.Not_PreBool, -150, 0)
check_not_attack.node_find_pin('Attack').make_link_to(check_not_attack_not_bool.node_find_pin('A'))
check_not_attack_not_bool.node_find_pin('ReturnValue').make_link_to(attack_to_locomotion.Nodes[0].node_find_pin('bCanEnterTransition'))

# compile and save
ue.compile_blueprint(anim_bp)
anim_bp.save_package()

from unreal_engine.classes import Character

slicer_bp = ue.find_asset('/Game/Kaiju/Slicer/slicer_Blueprint.slicer_Blueprint')
if slicer_bp:
    ue.delete_asset(slicer_bp.get_path_name())
slicer_bp = ue.create_blueprint(Character, '/Game/Kaiju/Slicer/slicer_Blueprint')

# configure teh capsule
slicer_bp.GeneratedClass.get_cdo().CapsuleComponent.CapsuleHalfHeight = 150
slicer_bp.GeneratedClass.get_cdo().CapsuleComponent.CapsuleRadius = 60

# assign the the skeletal mesh and fix its relative position
slicer_bp.GeneratedClass.get_cdo().Mesh.SkeletalMesh = slicer_mesh
slicer_bp.GeneratedClass.get_cdo().Mesh.RelativeLocation = FVector(10, -3, -144)

# assign the animation blueprint
slicer_bp.GeneratedClass.get_cdo().Mesh.AnimClass = anim_bp.GeneratedClass

ue.compile_blueprint(slicer_bp)
slicer_bp.save_package()