Add VNDS-to-RenPy script
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@ -5,3 +5,4 @@ Collection of tools used by administrators from VN Telegram Channel
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* `FFMpeg-Compressor` - Python utility uses ffmpeg to compress Visual Novel Resources
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* `RenPy-Android-Unpack` - A simple Python script for unpacking Ren'Py based .apk and .obb files to ready to use Ren'Py SDK's Project
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* `RenPy-Unpacker` - Simple .rpy script that will make any RenPy game unpack itself
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* `VNDS-to-RenPy` - Simple script for converting vnds scripts to rpy
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352
VNDS-to-RenPy/convert.py
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352
VNDS-to-RenPy/convert.py
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@ -0,0 +1,352 @@
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# -*- coding: utf-8 -*-
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#!/usr/bin/env python
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#
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# Automatically converts VNDS to Ren'Py.
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import os
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import zipfile
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from io import open
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# Sets of variables found in the game.
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global_variables = set()
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game_variables = set()
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def unjp(s):
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print(s)
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white = "QWERTYUIOPASDFGHJKLZXCVBNMqwertyuiopasdfghjklzxcvbnm1234567890"
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for a in s:
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if a not in white:
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s = s.replace(a, str(ord(a)))
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if s[0].isdigit():
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s = "var" + s
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print(s)
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return s
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def scan_gsetvar(l):
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l = l.split()[0]
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l = unjp(l)
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global_variables.add(l)
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def scan_setvar(l):
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if l[0] == "~":
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return
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l = l.split()[0]
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l = unjp(l)
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game_variables.add(l)
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with zipfile.ZipFile("script.zip", 'r') as zip_ref:
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zip_ref.extractall()
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def scan_script(infn):
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inf = open("script/" + infn, encoding="utf-8")
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for l in inf:
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l = l.replace("\xef\xbb\xbf", "")
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l = l.strip()
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if not l:
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continue
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if " " in l:
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command, l = l.split(' ', 1)
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else:
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command = l
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l = ""
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if "scan_" + command in globals():
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globals()["scan_" + command](l)
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inf.close()
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class ConvertState(object):
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def __init__(self, outf, shortfn=""):
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self.outf = outf
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self.depth = 0
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self.shortfn = shortfn
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self.textbuffer = ""
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self.empty_block = False
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self.imindex = 0
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def write(self, s, *args):
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self.outf.write(" " * self.depth + "\n")
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line = " " * self.depth + s % args + "\n"
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if isinstance(line, str):
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line = line.encode("utf-8")
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self.outf.write(line.decode("utf-8"))
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self.empty_block = False
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def indent(self):
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self.depth += 1
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def outdent(self):
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self.depth -= 1
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def convert_endscript(cs, l):
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cs.write("return")
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def convert_label(cs, l):
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l = l.replace("*", "_star_")
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l = l.replace("-", "_")
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l = cs.shortfn + "_" + l
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cs.outdent()
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cs.write("label %s:", l)
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cs.indent()
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def convert_goto(cs, l):
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l = l.replace("*", "_star_")
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l = cs.shortfn + "_" + l
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l = l.replace("-", "_")
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cs.write("jump %s", l)
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def convert_choice(cs, l):
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choices = l.split("|")
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cs.write("menu:")
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cs.indent()
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for i, c in enumerate(choices):
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cs.write("%r:", c)
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cs.indent()
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cs.write("$ selected = %d", i + 1)
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cs.outdent()
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cs.outdent()
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def convert_setvar(cs, l):
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if l[0] == "~":
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return
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print(f"l = {l}")
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if l == 'chain = "main.scr start"':
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var, op, val = "chain", "=", "main.scr start"
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else:
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var, op, val = l.split()
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var = unjp(var)
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if op == "=":
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cs.write("$ %s = %s", var, val)
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elif op == "+":
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cs.write("$ %s += %s", var, val)
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elif op == "-":
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cs.write("$ %s -= %s", var, val)
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else:
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raise Exception("Unknown operation " + op)
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def convert_gsetvar(cs, l):
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if l[0] == "~":
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return
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var, op, val = l.split()
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var = unjp(var)
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if op == "=":
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cs.write("$ persistent.%s = %s", var, val)
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elif op == "+":
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cs.write("$ persistent.%s += %s", var, val)
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elif op == "-":
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cs.write("$ persistent.%s -= %s", var, val)
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else:
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raise Exception("Unknown operation " + op)
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def convert_if(cs, l):
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var, rest = l.strip().split(' ', 1)
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var = unjp(var)
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if var in global_variables:
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var = "persistent." + var
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cs.write("if %s %s:", var, rest)
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cs.indent()
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cs.empty_block = True
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def convert_fi(cs, l):
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if cs.empty_block:
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cs.write("pass")
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cs.outdent()
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def convert_sound(cs, l):
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if l == "~":
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cs.write("stop sound")
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else:
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l = "sound/" + l
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cs.write("play sound \"%s\"", l)
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def convert_setimg(cs, l):
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fn, x, y = l.split()
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x = int(x)
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y = int(y)
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fn = "foreground/" + fn
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cs.write("show expression %r as i%d at fgpos(%d, %d)", fn, cs.imindex, x, y)
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cs.imindex += 1
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def convert_delay(cs, l):
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try:
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t = int(l) / 60.0
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cs.write("pause %f", t)
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except:
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pass
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def convert_bgload(cs, fn):
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if " " in fn:
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fn, delay = fn.split(" ", 1)
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delay = int(delay) / 60.0
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else:
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delay = 0.5
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assert " " not in fn
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cs.write("nvl clear")
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fn = "background/" + fn
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cs.write("scene expression %r", fn)
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cs.imindex = 0
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if delay:
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cs.write("with Dissolve(%f)", delay)
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def convert_jump(cs, fn):
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if " " in fn:
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fn, l = fn.split(" ", 1)
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l = l.replace("*", "_star_")
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l = l.replace("-", "_")
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fn = fn.replace(".scr", "").replace("-", "_")
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cs.write("jump %s_%s", fn, l)
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return
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fn = fn.replace(".scr", "").replace("-", "_")
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cs.write("jump %s", fn)
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def convert_music(cs, fn):
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if " " in fn:
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fn, loops = fn.split(" ", 1)
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else:
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loops = 0
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if int(loops) > 0:
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noloop = " noloop"
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else:
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noloop = ""
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if fn == "~":
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cs.write("stop music")
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else:
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fn = "sound/" + fn
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cs.write("play music %r%s", fn, noloop)
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def convert_text(cs, text):
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while text and (text[0] == "~" or text[0] == "!"):
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text = text[1:]
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if not text:
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return
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if text[0] == "@":
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cs.textbuffer += text[1:] + "\n"
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return
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text = cs.textbuffer + text
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text = text.replace("\\", "\\\\")
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text = text.replace("\"", "\\\"")
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text = text.replace("\n", "\\n")
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cs.write('"%s"', text)
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cs.textbuffer = ""
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def convert_script(infn):
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dir_rp = "rpy/"
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if not os.path.exists(dir_rp):
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os.mkdir(dir_rp)
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if os.path.exists(dir_rp):
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shortfn = infn.replace(".scr", "")
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shortfn = shortfn.replace("-", "_")
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inf = open("script/" + infn, encoding="utf-8")
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outf = open (dir_rp + shortfn + ".rpy", "w", encoding = "utf-8")
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cs = ConvertState(outf, shortfn)
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cs.write("label %s:", shortfn)
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cs.indent()
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for l in inf:
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l = l.replace("\xef\xbb\xbf", "")
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l = l.strip()
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if not l:
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continue
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if l[0] == "#":
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continue
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if " " in l:
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command, l = l.split(' ', 1)
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else:
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command = l
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l = ""
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if "convert_" + command in globals():
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globals()["convert_" + command](cs, l)
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else:
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print("Unknown command", repr(command), repr(l), repr(infn))
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outf.close()
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def main():
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for i in os.listdir("script"):
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if not i.endswith(".scr"):
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continue
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scan_script(i)
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for i in os.listdir("script"):
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if not i.endswith(".scr"):
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continue
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convert_script(i)
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outf = open("rpy/_start.rpy", "w", encoding="utf-8")
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cs = ConvertState(outf)
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cs.write("init python:")
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cs.indent()
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for i in global_variables:
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i = unjp(i)
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cs.write("if persistent.%s is None:", i)
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cs.indent()
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cs.write("persistent.%s = 0", i)
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cs.outdent()
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# prevent non-empty block.
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cs.write("pass")
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cs.outdent()
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cs.write("label start:")
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cs.indent()
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for i in game_variables:
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i = unjp(i)
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cs.write("$ %s = 0", i)
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cs.write("window show")
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cs.write("jump main")
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cs.outdent()
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outf.close()
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if __name__ == "__main__":
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main()
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