104 lines
2.9 KiB
Python
104 lines
2.9 KiB
Python
from logging import getLogger
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from random import random
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from typing import Dict, List, Optional
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from pydantic import Field
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from yaml import Loader, load
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from adventure.models import Actor, Item, Room, World, dataclass
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from adventure.plugins import get_plugin_function
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logger = getLogger(__name__)
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@dataclass
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class LogicLabel:
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backstory: str
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description: str
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@dataclass
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class LogicRule:
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match: Dict[str, str]
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chance: float = 1.0
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remove: Optional[List[str]] = None
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set: Optional[Dict[str, str]] = None
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trigger: Optional[List[str]] = None
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@dataclass
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class LogicTable:
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rules: List[LogicRule]
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labels: Dict[str, Dict[str, LogicLabel]] = Field(default_factory=dict)
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with open("./worlds/logic.yaml") as file:
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logic_rules = LogicTable(**load(file, Loader=Loader))
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logic_triggers = {
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rule: [get_plugin_function(trigger) for trigger in rule.trigger]
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for rule in logic_rules.rules
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if rule.trigger
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}
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def update_attributes(
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entity: Room | Actor | Item,
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attributes: Dict[str, str],
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dataset: LogicTable,
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) -> Dict[str, str]:
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for rule in dataset.rules:
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if rule.match.items() <= attributes.items():
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logger.info("matched logic: %s", rule.match)
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if rule.chance < 1:
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if random() > rule.chance:
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logger.info("logic skipped by chance: %s", rule.chance)
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continue
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if rule.set:
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attributes.update(rule.set)
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logger.info("logic set state: %s", rule.set)
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for key in rule.remove or []:
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attributes.pop(key, None)
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if rule in logic_triggers:
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for trigger in logic_triggers[rule]:
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attributes = trigger(entity, attributes)
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return attributes
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def update_logic(world: World, step: int) -> None:
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for room in world.rooms:
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room.attributes = update_attributes(room, room.attributes, logic_rules)
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for actor in room.actors:
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actor.attributes = update_attributes(actor, actor.attributes, logic_rules)
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for item in actor.items:
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item.attributes = update_attributes(item, item.attributes, logic_rules)
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for item in room.items:
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item.attributes = update_attributes(item, item.attributes, logic_rules)
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logger.info("updated world attributes")
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def format_logic(attributes: Dict[str, str], self=True) -> str:
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labels = []
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for attribute, value in attributes.items():
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if attribute in logic_rules.labels and value in logic_rules.labels[attribute]:
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label = logic_rules.labels[attribute][value]
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if self:
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labels.append(label.backstory)
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else:
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labels.append(label.description)
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if len(labels) > 0:
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logger.info("adding labels: %s", labels)
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return " ".join(labels)
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def init():
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logger.info("initialized logic system")
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return (update_logic, format_logic)
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