File size: 5,648 Bytes
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import server
from enum import Enum
class SGmode(Enum):
FIX = 1
INCR = 2
DECR = 3
RAND = 4
class SeedGenerator:
def __init__(self, base_value, action):
self.base_value = base_value
if action == "fixed" or action == "increment" or action == "decrement" or action == "randomize":
self.action = SGmode.FIX
elif action == 'increment for each node':
self.action = SGmode.INCR
elif action == 'decrement for each node':
self.action = SGmode.DECR
elif action == 'randomize for each node':
self.action = SGmode.RAND
def next(self):
seed = self.base_value
if self.action == SGmode.INCR:
self.base_value += 1
if self.base_value > 1125899906842624:
self.base_value = 0
elif self.action == SGmode.DECR:
self.base_value -= 1
if self.base_value < 0:
self.base_value = 1125899906842624
elif self.action == SGmode.RAND:
self.base_value = random.randint(0, 1125899906842624)
return seed
def control_seed(v, action, seed_is_global):
action = v['inputs']['action'] if seed_is_global else action
value = v['inputs']['value'] if seed_is_global else v['inputs']['seed_num']
if action == 'increment' or action == 'increment for each node':
value = value + 1
if value > 1125899906842624:
value = 0
elif action == 'decrement' or action == 'decrement for each node':
value = value - 1
if value < 0:
value = 1125899906842624
elif action == 'randomize' or action == 'randomize for each node':
value = random.randint(0, 1125899906842624)
if seed_is_global:
v['inputs']['value'] = value
return value
def prompt_seed_update(json_data):
try:
seed_widget_map = json_data['extra_data']['extra_pnginfo']['workflow']['seed_widgets']
except:
return None
workflow = json_data['extra_data']['extra_pnginfo']['workflow']
seed_widget_map = workflow['seed_widgets']
value = None
mode = None
node = None
action = None
seed_is_global = False
for k, v in json_data['prompt'].items():
if 'class_type' not in v:
continue
cls = v['class_type']
if cls == 'easy globalSeed':
mode = v['inputs']['mode']
action = v['inputs']['action']
value = v['inputs']['value']
node = k, v
seed_is_global = True
# control before generated
if mode is not None and mode and seed_is_global:
value = control_seed(node[1], action, seed_is_global)
if seed_is_global:
if value is not None:
seed_generator = SeedGenerator(value, action)
for k, v in json_data['prompt'].items():
for k2, v2 in v['inputs'].items():
if isinstance(v2, str) and '$GlobalSeed.value$' in v2:
v['inputs'][k2] = v2.replace('$GlobalSeed.value$', str(value))
if k not in seed_widget_map:
continue
if 'seed_num' in v['inputs']:
if isinstance(v['inputs']['seed_num'], int):
v['inputs']['seed_num'] = seed_generator.next()
if 'seed' in v['inputs']:
if isinstance(v['inputs']['seed'], int):
v['inputs']['seed'] = seed_generator.next()
if 'noise_seed' in v['inputs']:
if isinstance(v['inputs']['noise_seed'], int):
v['inputs']['noise_seed'] = seed_generator.next()
for k2, v2 in v['inputs'].items():
if isinstance(v2, str) and '$GlobalSeed.value$' in v2:
v['inputs'][k2] = v2.replace('$GlobalSeed.value$', str(value))
# control after generated
if mode is not None and not mode:
control_seed(node[1], action, seed_is_global)
return value is not None
def workflow_seed_update(json_data):
nodes = json_data['extra_data']['extra_pnginfo']['workflow']['nodes']
seed_widget_map = json_data['extra_data']['extra_pnginfo']['workflow']['seed_widgets']
prompt = json_data['prompt']
updated_seed_map = {}
value = None
for node in nodes:
node_id = str(node['id'])
if node_id in prompt:
if node['type'] == 'easy globalSeed':
value = prompt[node_id]['inputs']['value']
length = len(node['widgets_values'])
node['widgets_values'][length-1] = node['widgets_values'][0]
node['widgets_values'][0] = value
elif node_id in seed_widget_map:
widget_idx = seed_widget_map[node_id]
if 'seed_num' in prompt[node_id]['inputs']:
seed = prompt[node_id]['inputs']['seed_num']
elif 'noise_seed' in prompt[node_id]['inputs']:
seed = prompt[node_id]['inputs']['noise_seed']
else:
seed = prompt[node_id]['inputs']['seed']
node['widgets_values'][widget_idx] = seed
updated_seed_map[node_id] = seed
server.PromptServer.instance.send_sync("easyuse-global-seed", {"id": node_id, "value": value, "seed_map": updated_seed_map})
def onprompt(json_data):
is_changed = prompt_seed_update(json_data)
if is_changed:
workflow_seed_update(json_data)
return json_data
server.PromptServer.instance.add_on_prompt_handler(onprompt) |