| import random |
| 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 |
|
|
| |
| 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)) |
| |
| 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) |
