hacky script to extract Deltarune: A Different Snowgrave text

sc.py

import json
import sys

output_custom_blocks = False

def logan_string_parser(str):
  actual_printed = ""
  for letter in str:
    if letter == "+":
      # print heart???
      letter = "[]"
    if letter == "<":
      # should pause
      continue
    if letter == "{" or letter == "}":
      # up/down arrow
      continue
    if letter == ">":
      letter = "  " # ow text indent
    elif letter == "^":
      letter = "\n"
    actual_printed += letter
  return actual_printed

j = {}
with open(sys.argv[1], "r") as f:
  j = json.load(f)
scan_pattern = {}
with open(sys.argv[2], "r") as f:
  scan_pattern = json.load(f)

out = {}
protos_out = []

for target in j["targets"]:
  this_out = []
  for block_id, block in target["blocks"].items():
    if not isinstance(block, dict):
      continue
    if output_custom_blocks and block["opcode"] == "procedures_prototype":
      mut_orig = block["mutation"]
      mut = {}
      if scan_pattern.get(mut_orig["proccode"], None) is not None:
        continue
      mut["proccode"] = mut_orig["proccode"]
      mut["children"] = mut_orig["children"]
      mut["arguments"] = {}
      argumentids = json.loads(mut_orig["argumentids"])
      if len(argumentids) <= 0:
        continue
      argumentnames = json.loads(mut_orig["argumentnames"])
      argumentdefaults = json.loads(mut_orig["argumentdefaults"])
      for argname, argid, argdefl in zip(argumentnames, argumentids, argumentdefaults):
        mut["arguments"][argname] = [argid, argdefl]
      protos_out.append(mut)
    if block["opcode"] == "procedures_call":
      arg = scan_pattern.get(block["mutation"]["proccode"], None)
      if arg is not None:
        arg_input = block["inputs"][arg]
        if arg_input[0] == 1:
          assert arg_input[1][0] == 10
          text = arg_input[1][1]
          text = logan_string_parser(text)
          if len(text) > 0:
            this_out.append(text)
  if len(this_out) > 0:
    out[target["name"]] = this_out

if output_custom_blocks:
  out["CUSTOM_BLOCKS"] = protos_out

print(json.dumps(out, indent=2))

scan.json

{
  "Menu Text: Say %s Xpos: %s Ypos: %s Color: %s": "^x$r$r5JmV}oQr60({b4",
  "Overworld Skip: say %s Top/Bottom %s Dark/Light %s Expression %s": "J^ST+C@P/hsz0-Wf}Dxh",
  "Dialogue: Say %s Xpos: %s Ypos: %s Wait: %s Skip: %s Sound Type: %s Bubble: %s": "]KwW2:3b`w40pwIC94OJ",
  "Overworld: Say %s Top/Bottom %s Wait: %s Skip: %s Sound: %s Dark/Light %s Expression: %s": "LO.B9F+F8,@Ph}x_}VSr",
  "Text: Say %s Xpos: %s Ypos: %s Wait: %s Skip: %s Sound Type: %s": "!Ie|xXNBL7pd~17fAII~",
  "Skip Text: Say %s Xpos: %s Ypos: %s": "VmRErY5C$|-OAbk{x1uW",
  "Skip Dialogue: Say %s Xpos: %s Ypos: %s Bubble: %s": "VD]k]ghl9nYi-5u0,SwV",
  "Flavor Text: If Turn %s , print %s": "_JcQ$;/1I7[EY:0d!7^1"
}

USAGE.txt

python sc.py <project.json> <scan.json> > text.json