def install_node_jar_extractor():
if not has_dir('minecraft-jar-extractor'):
raise 'You need to run `git submodule init` and `git submodule update`'
os.chdir('minecraft-jar-extractor')
if not has_dir('node_modules'):
os.system('npm install')
os.chdir('..')
def run(versions=[], runBurger=True, runBE=True, runJarExtractor=True):
install_node_jar_extractor()
install_node_burger_extractor()
utils.fetch_manifest()
_vers = utils.extrapolate_versions(versions)
if not has_dir("output/minecraft-data"):
os.makedirs("output/minecraft-data")
print("Extracting", versions, _vers)
for version in _vers:
if version in ('latest', 'snapshot', 'release'):
version = utils.get_latest_version(version)
print(c.BOLD, "Extracting", version, c.RESET)
good = True
if runBurger:
good = good and run_burger(version)
if runBE:
good = good and run_burger_extractor(version)
if runJarExtractor:
good = good and run_prismarine_jar_extractor(version)
if good:
print(c.OKGREEN, f"{version} was successfully extracted", c.RESET)
else:
print(c.FAIL, f"{version} failed one or more extractions", c.RESET)
pass
def run_prismarine_jar_extractor(version):
# There could probably be a file in jar-extractor to do all of these steps
dp = utils.get_decompiled_version(version)
if not dp or not has_dir(dp + '/client'):
print(version,dp)
print(c.WARNING, f"Cannot run jar-extractor on {version} because you didn't decompile it. Run with --decompile.", c.RESET)
return False
os.chdir('minecraft-jar-extractor')
print("Running minecraft-jar-extractor...")
if utils.mc_version_cmp(version, '1.7') > 0:
## image name extractor
a = f"node image_names.js {version} ../output/minecraft-assets ../{dp}/client"
print(c.WARNING, '>', a, c.RESET)
utils.journal_write('../output/minecraft-assets/*')
os.system(a)
b = f"node lang.js {version} ../output/minecraft-data ../{dp}/client"
print(c.WARNING, '>', b, c.RESET)
if utils.mc_version_cmp(version, '1.13') > 0: # 1.14+
# hacky stuff to make the script happy: move decompiled loot_tables
# into data dir, js script then outputs to fake minecraft-data dir
# which we copy over to our output dir.
os.makedirs(f"data/{version}/data", exist_ok=True)
os.makedirs(f"data/pc/{version}/", exist_ok=True)
utils.move(f"../{dp}/client/data/minecraft/loot_tables", f"data/{version}/data/")
a = f"node extract_lootTables.js {version} data ."
print(c.WARNING, '>', a, c.RESET)
os.system(a)
# move data back
utils.move(f"data/{version}/data/loot_tables", f"../{dp}/client/data/minecraft/")
os.makedirs(f"../output/minecraft-data/{version}/", exist_ok=True)
for filename in os.listdir(f"data/pc/{version}/*.json"):
if filename.endswith('.json'):
utils.journal_write(f"../output/minecraft-data/{version}/{filename}")
utils.move(f"data/pc/{version}/*.json", f"../output/minecraft-data/{version}/")
os.chdir('..')
return True
def gen_diffs(ver1=None, ver2=None):
utils.fetch_manifest()
if ver1 and ver2:
print(c.BOLD, "Diffing ", ver1, ver2, c.RESET)
else:
print(c.BOLD, "Diffing all versions", c.RESET)
if not utils.has_dir('DecompilerMC/src/'):
print("Not decompiled yet, run again with --decompile")
return False
os.makedirs('diffs', exist_ok=True)
os.chdir('DecompilerMC/src/')
mcp = []
mojang = []
for d in os.listdir('.'):
if d.endswith('_mcp'):
mcp.append(d.replace('_mcp', ''))
elif d.endswith('_mojang'):
mojang.append(d.replace('_mojang', ''))
else:
continue
mcp = sorted(mcp, key=utils.get_date_for_version)
mojang = sorted(mojang, key=utils.get_date_for_version)
if ver1 and ver2:
found = False
if ver1 in mcp and ver2 in mcp:
_gen_diffs(ver1, ver2, 'mcp')
found = True
if ver1 in mojang and ver2 in mojang:
_gen_diffs(ver1, ver2, 'mojang')
found = True
if not found:
print(
utils.c.FAIL,
f"Couldn't diff {ver1} and {ver2} because you haven't decompiled them. Run again with --decompile.",
utils.c.RESET)
# print("MCP Sorted: ", mcp)
# print("Mojang sorted: ", mojang)
return False
else:
mcp_pairs = make_pairs(mcp)
moj_pairs = make_pairs(mojang)
for pair in mcp_pairs:
_gen_diffs(pair[0], pair[1], 'mcp')
for pair in moj_pairs:
_gen_diffs(pair[0], pair[1], 'mojang')
print(c.OKGREEN, f"Successfully diff'ed. See diffs/", c.RESET)
print("moving temp diffs to diffs/")
for name in os.listdir('.'):
if name.endswith('.diff'):
try:
os.remove(f"../../diffs/{name}")
except Exception:
pass
utils.move(name, f"../../diffs/{name}")
os.chdir('..')
return True
def install_burger():
if not has_dir('Burger'):
raise 'You need to run `git submodule init` and `git submodule update`'
def already_decompiled(version, client=True):
s = 'client' if client else 'server'
return has_dir(f'DecompilerMC/src/{version}/{s}') or has_dir(
f'DecompilerMC/src/{version}_mcp/{s}') or has_dir(
f'DecompilerMC/src/{version}_mojang/{s}')
def install_minecraft_decompiler():
if not has_dir('DecompilerMC'):
raise 'You need to run `git submodule init` and `git submodule update`'