391 lines
16 KiB
Python
391 lines
16 KiB
Python
"""
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Logic Extractor designed for "Randomizer 4".
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Place a Randomizer 4 compatible "Resources" folder next to this script, then run the script, to create AP data.
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"""
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import os
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import json
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import typing
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import ast
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import jinja2
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try:
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from ast import unparse
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except ImportError:
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# Py 3.8 and earlier compatibility module
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from astunparse import unparse
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from Utils import get_text_between
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def put_digits_at_end(text: str) -> str:
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for x in range(len(text)):
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if text[0].isdigit():
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text = text[1:] + text[0]
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else:
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break
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return text
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def hk_loads(file: str) -> typing.Any:
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with open(file, encoding="utf-8-sig") as f:
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data = f.read()
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new_data = []
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for row in data.split("\n"):
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if not row.strip().startswith(r"//"):
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new_data.append(row)
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return json.loads("\n".join(new_data))
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def hk_convert(text: str) -> str:
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parts = text.replace("(", "( ").replace(")", " )").replace(">", " > ").replace("=", "==").split()
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new_parts = []
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for part in parts:
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part = put_digits_at_end(part)
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if part in items or part in effect_names or part in event_names or part in connectors:
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new_parts.append(f"\"{part}\"")
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else:
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new_parts.append(part)
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text = " ".join(new_parts)
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result = ""
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parts = text.split("$StartLocation[")
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for i, part in enumerate(parts[:-1]):
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result += part + "StartLocation[\""
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parts[i+1] = parts[i+1].replace("]", "\"]", 1)
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text = result + parts[-1]
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result = ""
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parts = text.split("COMBAT[")
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for i, part in enumerate(parts[:-1]):
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result += part + "COMBAT[\""
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parts[i+1] = parts[i+1].replace("]", "\"]", 1)
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text = result + parts[-1]
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return text.replace("+", "and").replace("|", "or").replace("$", "").strip()
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class Absorber(ast.NodeTransformer):
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additional_truths = set()
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additional_falses = set()
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def __init__(self, truth_values, false_values):
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self.truth_values = truth_values
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self.truth_values |= {"True", "None", "ANY", "ITEMRANDO"}
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self.false_values = false_values
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self.false_values |= {"False", "NONE", "RANDOMELEVATORS"}
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super(Absorber, self).__init__()
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def generic_visit(self, node: ast.AST) -> ast.AST:
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# Need to call super() in any case to visit child nodes of the current one.
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node = super().generic_visit(node)
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return node
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def visit_BoolOp(self, node: ast.BoolOp) -> ast.AST:
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if type(node.op) == ast.And:
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if self.is_always_true(node.values[0]):
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return self.visit(node.values[1])
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if self.is_always_true(node.values[1]):
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return self.visit(node.values[0])
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if self.is_always_false(node.values[0]) or self.is_always_false(node.values[1]):
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return ast.Constant(False, ctx=ast.Load())
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elif type(node.op) == ast.Or:
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if self.is_always_true(node.values[0]) or self.is_always_true(node.values[1]):
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return ast.Constant(True, ctx=ast.Load())
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if self.is_always_false(node.values[0]):
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return self.visit(node.values[1])
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if self.is_always_false(node.values[1]):
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return self.visit(node.values[0])
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return self.generic_visit(node)
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def visit_Name(self, node: ast.Name) -> ast.AST:
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if node.id in self.truth_values:
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return ast.Constant(True, ctx=node.ctx)
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if node.id in self.false_values:
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return ast.Constant(False, ctx=node.ctx)
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if node.id in logic_options:
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return ast.Call(
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func=ast.Attribute(value=ast.Name(id='state', ctx=ast.Load()), attr='_hk_option', ctx=ast.Load()),
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args=[ast.Name(id="player", ctx=ast.Load()), ast.Constant(value=logic_options[node.id])], keywords=[])
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if node.id in macros:
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return macros[node.id].body
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if node.id in region_names:
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raise Exception(f"Should be event {node.id}")
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# You'd think this means reach Scene/Region of that name, but is actually waypoint/event
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# if node.id in region_names:
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# return ast.Call(
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# func=ast.Attribute(value=ast.Name(id='state', ctx=ast.Load()), attr='can_reach', ctx=ast.Load()),
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# args=[ast.Constant(value=node.id),
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# ast.Constant(value="Region"),
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# ast.Name(id="player", ctx=ast.Load())],
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# keywords=[])
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return self.generic_visit(node)
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def visit_Constant(self, node: ast.Constant) -> ast.AST:
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if type(node.value) == str:
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logic_items.add(node.value)
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return ast.Call(
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func=ast.Attribute(value=ast.Name(id='state', ctx=ast.Load()), attr='count', ctx=ast.Load()),
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args=[ast.Constant(value=node.value), ast.Name(id="player", ctx=ast.Load())], keywords=[])
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return node
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def visit_Subscript(self, node: ast.Subscript) -> ast.AST:
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if node.value.id == "NotchCost":
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notches = [ast.Constant(value=notch.value - 1) for notch in node.slice.elts] # apparently 1-indexed
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return ast.Call(
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func=ast.Attribute(value=ast.Name(id='state', ctx=ast.Load()), attr='_hk_notches', ctx=ast.Load()),
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args=[ast.Name(id="player", ctx=ast.Load())] + notches, keywords=[])
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elif node.value.id == "StartLocation":
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node.slice.value = node.slice.value.replace(" ", "_").lower()
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if node.slice.value in removed_starts:
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return ast.Constant(False, ctx=node.ctx)
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return ast.Call(
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func=ast.Attribute(value=ast.Name(id='state', ctx=ast.Load()), attr='_hk_start', ctx=ast.Load()),
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args=[ast.Name(id="player", ctx=ast.Load()), node.slice], keywords=[])
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elif node.value.id == "COMBAT":
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return macros[unparse(node)].body
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else:
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name = unparse(node)
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if name in self.additional_truths:
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return ast.Constant(True, ctx=ast.Load())
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elif name in self.additional_falses:
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return ast.Constant(False, ctx=ast.Load())
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elif name in macros:
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# macro such as "COMBAT[White_Palace_Arenas]"
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return macros[name].body
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else:
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# assume Entrance
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entrance = unparse(node)
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assert entrance in connectors, entrance
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return ast.Call(
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func=ast.Attribute(value=ast.Name(id='state', ctx=ast.Load()), attr='can_reach', ctx=ast.Load()),
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args=[ast.Constant(value=entrance),
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ast.Constant(value="Entrance"),
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ast.Name(id="player", ctx=ast.Load())],
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keywords=[])
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return node
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def is_always_true(self, node):
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if isinstance(node, ast.Name) and (node.id in self.truth_values or node.id in self.additional_truths):
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return True
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if isinstance(node, ast.Subscript) and unparse(node) in self.additional_truths:
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return True
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def is_always_false(self, node):
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if isinstance(node, ast.Name) and (node.id in self.false_values or node.id in self.additional_falses):
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return True
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if isinstance(node, ast.Subscript) and unparse(node) in self.additional_falses:
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return True
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def get_parser(truths: typing.Set[str] = frozenset(), falses: typing.Set[str] = frozenset()):
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return Absorber(truths, falses)
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def ast_parse(parser, rule_text, truths: typing.Set[str] = frozenset(), falses: typing.Set[str] = frozenset()):
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tree = ast.parse(hk_convert(rule_text), mode='eval')
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parser.additional_truths = truths
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parser.additional_falses = falses
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new_tree = parser.visit(tree)
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parser.additional_truths = set()
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parser.additional_truths = set()
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return new_tree
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world_folder = os.path.dirname(__file__)
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resources_source = os.path.join(world_folder, "Resources")
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data_folder = os.path.join(resources_source, "Data")
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logic_folder = os.path.join(resources_source, "Logic")
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logic_options: typing.Dict[str, str] = hk_loads(os.path.join(data_folder, "logic_settings.json"))
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for logic_key, logic_value in logic_options.items():
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logic_options[logic_key] = logic_value.split(".", 1)[-1]
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del (logic_options["RANDOMELEVATORS"])
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extra_pool_options: typing.List[typing.Dict[str, typing.Any]] = hk_loads(os.path.join(data_folder, "pools.json"))
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pool_options: typing.Dict[str, typing.Tuple[typing.List[str], typing.List[str]]] = {}
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for option in extra_pool_options:
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if option["Path"] != "False":
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items: typing.List[str] = []
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locations: typing.List[str] = []
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for pairing in option["Vanilla"]:
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items.append(pairing["item"])
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location_name = pairing["location"]
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if any(cost_entry["term"] == "CHARMS" for cost_entry in pairing.get("costs", [])):
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location_name += "_(Requires_Charms)"
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locations.append(location_name)
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if option["Path"]:
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# basename carries over from prior entry if no Path given
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basename = option["Path"].split(".", 1)[-1]
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if not basename.startswith("Randomize"):
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basename = "Randomize" + basename
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assert len(items) == len(locations)
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if items: # skip empty pools
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if basename in pool_options:
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pool_options[basename] = pool_options[basename][0]+items, pool_options[basename][1]+locations
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else:
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pool_options[basename] = items, locations
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del extra_pool_options
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# items
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items: typing.Dict[str, typing.Dict] = hk_loads(os.path.join(data_folder, "items.json"))
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logic_items: typing.Set[str] = set()
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for item_name in sorted(items):
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item = items[item_name]
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items[item_name] = item["Pool"]
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items: typing.Dict[str, str]
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extra_item_data: typing.List[typing.Dict[str, typing.Any]] = hk_loads(os.path.join(logic_folder, "items.json"))
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item_effects: typing.Dict[str, typing.Dict[str, int]] = {}
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effect_names: typing.Set[str] = set()
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for item_data in extra_item_data:
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if "FalseItem" in item_data:
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item_data = item_data["FalseItem"]
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effects = []
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if "Effect" in item_data:
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effects = [item_data["Effect"]]
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elif "Effects" in item_data:
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effects = item_data["Effects"]
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for effect in effects:
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effect_names.add(effect["Term"])
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effects = {effect["Term"]: effect["Value"] for effect in effects if
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effect["Term"] != item_data["Name"] and effect["Term"] not in {"GEO",
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"HALLOWNESTSEALS",
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"WANDERERSJOURNALS",
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'HALLOWNESTSEALS',
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"KINGSIDOLS",
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'ARCANEEGGS',
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'MAPS'
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}}
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if effects:
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item_effects[item_data["Name"]] = effects
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del extra_item_data
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# locations
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original_locations: typing.Dict[str, typing.Dict[str, typing.Any]] = hk_loads(os.path.join(data_folder, "locations.json"))
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del(original_locations["Start"]) # Starting Inventory works different in AP
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locations: typing.List[str] = []
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locations_in_regions: typing.Dict[str, typing.List[str]] = {}
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location_to_region_lookup: typing.Dict[str, str] = {}
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multi_locations: typing.Dict[str, typing.List[str]] = {}
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for location_name, location_data in original_locations.items():
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region_name = location_data["SceneName"]
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if location_data["FlexibleCount"]:
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location_names = [f"{location_name}_{count}" for count in range(1, 17)]
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multi_locations[location_name] = location_names
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else:
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location_names = [location_name]
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location_to_region_lookup.update({name: region_name for name in location_names})
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locations_in_regions.setdefault(region_name, []).extend(location_names)
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locations.extend(location_names)
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del original_locations
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# regions
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region_names: typing.Set[str] = set(hk_loads(os.path.join(data_folder, "rooms.json")))
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connectors_data: typing.Dict[str, typing.Dict[str, typing.Any]] = hk_loads(os.path.join(data_folder, "transitions.json"))
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connectors_logic: typing.List[typing.Dict[str, typing.Any]] = hk_loads(os.path.join(logic_folder, "transitions.json"))
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exits: typing.Dict[str, typing.List[str]] = {}
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connectors: typing.Dict[str, str] = {}
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one_ways: typing.Set[str] = set()
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for connector_name, connector_data in connectors_data.items():
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exits.setdefault(connector_data["SceneName"], []).append(connector_name)
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connectors[connector_name] = connector_data["VanillaTarget"]
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if connector_data["Sides"] != "Both":
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one_ways.add(connector_name)
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del connectors_data
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# starts
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starts: typing.Dict[str, typing.Dict[str, typing.Any]] = hk_loads(os.path.join(data_folder, "starts.json"))
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# only allow always valid starts for now
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removed_starts: typing.Set[str] = {name.replace(" ", "_").lower() for name, data in starts.items() if
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name != "King's Pass"}
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starts: typing.Dict[str, str] = {
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name.replace(" ", "_").lower(): data["sceneName"] for name, data in starts.items() if name == "King's Pass"}
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# logic
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falses = {"MAPAREARANDO", "FULLAREARANDO"}
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macros: typing.Dict[str, ast.AST] = {
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}
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parser = get_parser(set(), falses)
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extra_macros: typing.Dict[str, str] = hk_loads(os.path.join(logic_folder, "macros.json"))
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raw_location_rules: typing.List[typing.Dict[str, str]] = hk_loads(os.path.join(logic_folder, "locations.json"))
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events: typing.List[typing.Dict[str, typing.Any]] = hk_loads(os.path.join(logic_folder, "waypoints.json"))
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event_names: typing.Set[str] = {event["name"] for event in events}
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for macro_name, rule in extra_macros.items():
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if macro_name not in macros:
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macro_name = put_digits_at_end(macro_name)
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if macro_name in items or macro_name in effect_names:
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continue
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assert macro_name not in events
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rule = ast_parse(parser, rule)
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macros[macro_name] = rule
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if macro_name.startswith("COMBAT["):
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name = get_text_between(macro_name, "COMBAT[", "]")
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if not "'" in name:
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macros[f"COMBAT['{name}']"] = rule
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macros[f'COMBAT["{name}"]'] = rule
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location_rules: typing.Dict[str, str] = {}
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for loc_obj in raw_location_rules:
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loc_name = loc_obj["name"]
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rule = loc_obj["logic"]
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if rule != "ANY":
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rule = ast_parse(parser, rule)
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location_rules[loc_name] = unparse(rule)
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location_rules["Salubra_(Requires_Charms)"] = location_rules["Salubra"]
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connectors_rules: typing.Dict[str, str] = {}
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for connector_obj in connectors_logic:
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name = connector_obj["Name"]
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rule = connector_obj["logic"]
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rule = ast_parse(parser, rule)
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rule = unparse(rule)
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if rule != "True":
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connectors_rules[name] = rule
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event_rules: typing.Dict[str, str] = {}
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for event in events:
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rule = ast_parse(parser, event["logic"])
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rule = unparse(rule)
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if rule != "True":
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event_rules[event["name"]] = rule
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event_rules.update(connectors_rules)
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connectors_rules = {}
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names = sorted({"logic_options", "starts", "pool_options", "locations", "multi_locations", "location_to_region_lookup",
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"event_names", "item_effects", "items", "logic_items", "region_names",
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"exits", "connectors", "one_ways"})
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warning = "# This module is written by Extractor.py, do not edit manually!.\n\n"
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with open(os.path.join(os.path.dirname(__file__), "ExtractedData.py"), "wt") as py:
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py.write(warning)
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for name in names:
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var = globals()[name]
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if type(var) == set:
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# sort so a regen doesn't cause a file change every time
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var = sorted(var)
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var = "{"+str(var)[1:-1]+"}"
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py.write(f"{name} = {var}\n")
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template_env: jinja2.Environment = \
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jinja2.Environment(loader=jinja2.FileSystemLoader([os.path.join(os.path.dirname(__file__), "templates")]))
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rules_template = template_env.get_template("RulesTemplate.pyt")
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rules = rules_template.render(location_rules=location_rules, one_ways=one_ways, connectors_rules=connectors_rules,
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event_rules=event_rules)
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with open("Rules.py", "wt") as py:
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py.write(warning)
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py.write(rules)
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