metaforce/hecl/blender/addon/sact/__init__.py

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2015-05-24 22:19:28 +00:00
from . import SACTSubtype, SACTAction, SACTEvent, ANIM
from .. import hmdl
import bpy
import re
import os.path
import posixpath
import struct
from mathutils import Vector
# Actor data class
class SACTData(bpy.types.PropertyGroup):
subtypes =\
bpy.props.CollectionProperty(type=SACTSubtype.SACTSubtype, name="Actor Subtype List")
active_subtype =\
bpy.props.IntProperty(name="Active Actor Subtype", default=0, update=SACTSubtype.active_subtype_update)
show_subtypes =\
bpy.props.BoolProperty()
actions =\
bpy.props.CollectionProperty(type=SACTAction.SACTAction, name="Actor Action List")
active_action =\
bpy.props.IntProperty(name="Active Actor Action", default=0, update=SACTAction.active_action_update)
show_actions =\
bpy.props.BoolProperty()
show_events =\
bpy.props.BoolProperty()
# A Routine to resolve HECL DAG-relative paths while ensuring database path-constraints
def resolve_local_path(blend_path, rel_path):
if not rel_path.startswith('//'):
raise RuntimeError("Files must have relative paths")
blend_dir = os.path.split(blend_path)[0]
image_comps = re.split('/|\\\\', rel_path[2:])
start_idx = 0
for comp in image_comps:
if comp == '..':
start_idx += 1
if not blend_dir:
raise RuntimeError("Relative file path has exceeded DAG root")
blend_dir = os.path.split(blend_dir)[0]
else:
break
retval = blend_dir
for i in range(len(image_comps)-start_idx):
if retval:
retval += '/'
retval += image_comps[start_idx+i]
return posixpath.relpath(retval)
# RARM Generator
def package_rarm(arm_obj, res_db, heclpak, arg_path, arg_package):
rarm_db_id, rarm_hash = res_db.register_resource(arg_path, arm_obj.name, arg_package)
if not rarm_hash:
skeleton_data = hecl_rmdl.generate_skeleton_info(arm_obj)
rarm_hash = heclpak.add_object(skeleton_data, b'RARM')
res_db.update_resource_stats(rarm_db_id, rarm_hash)
return rarm_db_id, rarm_hash
# RANI Generator
def package_rani(action_obj, res_db, heclpak, arg_path, arg_package):
rani_db_id, rani_hash = res_db.register_resource(arg_path, action_obj.name, arg_package)
if not rani_hash:
res_db.clear_dependencies(rani_db_id)
rani_hash = heclpak.add_object(hecl_rmdl.rmdl_anim.generate_animation_info(action_obj, res_db, rani_db_id, arg_package), b'RANI')
res_db.update_resource_stats(rani_db_id, rani_hash)
return rani_db_id, rani_hash
# Actor Ticket Generator
def package_actor(scene, res_db, heclpak, arg_path, arg_package, arg_res_name):
actor_data = scene.hecl_sact_data
act_db_id, act_hash = res_db.register_resource(arg_path, None, arg_package)
res_db.clear_dependencies(act_db_id)
with open(os.path.splitext(bpy.data.filepath)[0] + '.heclticket', 'wb') as ticket:
# Subtypes
ticket.write(struct.pack('I', len(actor_data.subtypes)))
for subtype_idx in range(len(actor_data.subtypes)):
subtype = actor_data.subtypes[subtype_idx]
scene.hecl_sact_data.active_subtype = subtype_idx
# Subtype name
ticket.write(subtype.name.encode() + b'\0')
# Mesh
if subtype.linked_mesh in bpy.data.objects:
mesh_obj = bpy.data.objects[subtype.linked_mesh]
if mesh_obj.library:
path = resolve_local_path(arg_path.split(';')[-1], mesh_obj.library.filepath)
mesh_db_id, mesh_hash = res_db.search_for_resource(path, arg_package)
if not mesh_hash:
raise RuntimeError("Error - unable to load mesh library '{0}'".format(path))
res_db.register_dependency(act_db_id, mesh_db_id)
ticket.write(mesh_hash)
else:
mesh_db_id, mesh_hash, _final_data = hecl_rmdl.to_rmdl(mesh_obj, mesh_obj.name, res_db, heclpak, arg_path, arg_package)
res_db.register_dependency(act_db_id, mesh_db_id)
ticket.write(mesh_hash)
else:
raise RuntimeError("Error - unable to load mesh '{0}'".format(mesh))
# Armature
if subtype.linked_armature in bpy.data.objects:
arm_obj = bpy.data.objects[subtype.linked_armature]
rarm_db_id, rarm_hash = package_rarm(arm_obj, res_db, heclpak, arg_path, arg_package)
res_db.register_dependency(act_db_id, rarm_db_id)
ticket.write(rarm_hash)
else:
raise RuntimeError("Error - unable to load armature '{0}'".format(subtype.linked_armature))
# Action AABBs
print('\nComputing Action AABBs for', subtype.name)
scene.hecl_auto_remap = False
ticket.write(struct.pack('I', len(actor_data.actions)))
for action_idx in range(len(actor_data.actions)):
action = actor_data.actions[action_idx]
print(action.name)
scene.hecl_sact_data.active_action = action_idx
bpy.ops.scene.SACTAction_load()
# Action name
ticket.write(action.name.encode() + b'\0')
# Frame 1
scene.frame_set(1)
# Transform against root
root_bone = arm_obj.pose.bones['root']
root_bone.location = (0.0,0.0,0.0)
if root_bone.rotation_mode == 'QUATERNION':
root_bone.rotation_quaternion = (1.0,0.0,0.0,0.0)
else:
root_bone.rotation_euler = (0.0,0.0,0.0)
root_aabb_min = Vector(mesh_obj.bound_box[0])
root_aabb_max = Vector(mesh_obj.bound_box[6])
# Accumulate AABB for each frame
for frame_idx in range(2, scene.frame_end + 1):
scene.frame_set(frame_idx)
root_bone.location = (0.0,0.0,0.0)
scene.update()
if root_bone.rotation_mode == 'QUATERNION':
root_bone.rotation_quaternion = (1.0,0.0,0.0,0.0)
else:
root_bone.rotation_euler = (0.0,0.0,0.0)
test_aabb_min = Vector(mesh_obj.bound_box[0])
test_aabb_max = Vector(mesh_obj.bound_box[6])
for comp in range(3):
if test_aabb_min[comp] < root_aabb_min[comp]:
root_aabb_min[comp] = test_aabb_min[comp]
for comp in range(3):
if test_aabb_max[comp] > root_aabb_max[comp]:
root_aabb_max[comp] = test_aabb_max[comp]
ticket.write(struct.pack('ffffff',
root_aabb_min[0], root_aabb_min[1], root_aabb_min[2],
root_aabb_max[0], root_aabb_max[1], root_aabb_max[2]))
# Actions
anim_hashes = dict()
ticket.write(struct.pack('I', len(actor_data.actions)))
for action in actor_data.actions:
# Action name
ticket.write(action.name.encode() + b'\0')
if action.type == 'SINGLE':
ticket.write(struct.pack('I', 0))
action_name = action.subactions[0].name
if action_name not in bpy.data.actions:
raise RuntimeError("Error - unable to load action '{0}'".format(action_name))
if action_name in anim_hashes:
rani_hash = anim_hashes[action_name]
else:
action_obj = bpy.data.actions[action_name]
rani_db_id, rani_hash = package_rani(action_obj, res_db, heclpak, arg_path, arg_package)
res_db.register_dependency(act_db_id, rani_db_id)
anim_hashes[action_name] = rani_hash
ticket.write(rani_hash)
elif action.type == 'SEQUENCE':
ticket.write(struct.pack('II', 1, len(action.subactions)))
for subaction in action.subactions:
action_name = subaction.name
if action_name not in bpy.data.actions:
raise RuntimeError("Error - unable to load action '{0}'".format(action_name))
if action_name in anim_hashes:
rani_hash = anim_hashes[action_name]
else:
action_obj = bpy.data.actions[action_name]
rani_db_id, rani_hash = package_rani(action_obj,
res_db, heclpak, arg_path, arg_package)
res_db.register_dependency(act_db_id, rani_db_id)
anim_hashes[action_name] = rani_hash
ticket.write(rani_hash)
elif action.type == 'RANDOM':
ticket.write(struct.pack('III', 2, len(action.subactions), action.random_val))
for subaction in action.subactions:
action_name = subaction.name
if action_name not in bpy.data.actions:
raise RuntimeError("Error - unable to load action '{0}'".format(action_name))
if action_name in anim_hashes:
rani_hash = anim_hashes[action_name]
else:
action_obj = bpy.data.actions[action_name]
rani_db_id, rani_hash = package_rani(action_obj,
res_db, heclpak, arg_path, arg_package)
res_db.register_dependency(act_db_id, rani_db_id)
anim_hashes[action_name] = rani_hash
ticket.write(rani_hash)
# Cook
def cook(writebuffunc, platform, endianchar):
print('COOKING SACT')
# Panel draw
def draw(layout, context):
SACTSubtype.draw(layout.box(), context)
SACTAction.draw(layout.box(), context)
SACTEvent.draw(layout.box(), context)
# Registration
def register():
SACTSubtype.register()
SACTEvent.register()
SACTAction.register()
bpy.utils.register_class(SACTData)
bpy.types.Scene.hecl_sact_data = bpy.props.PointerProperty(type=SACTData)
def unregister():
bpy.utils.unregister_class(SACTData)
SACTSubtype.unregister()
SACTAction.unregister()
SACTEvent.unregister()