Spaces:
Paused
Paused
File size: 8,267 Bytes
ee7065f 24a3dc3 3fc02dc 24a3dc3 | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 | from flask import Flask, request, Response
from flask_apscheduler import APScheduler
from litemapy import Schematic
import os
import json
import zlib
import base64
app = Flask(__name__)
scheduler = APScheduler()
scheduler.init_app(app)
scheduler.start()
LITEMATIC_DIR = os.path.join(os.path.dirname(__file__), "litematics")
default_chunk_size = 20000
default_chunk_block_size = 3000
def check_litematics():
directory = LITEMATIC_DIR
litematics = [
item for item in os.listdir(directory)
if os.path.isfile(os.path.join(directory, item)) and item.endswith('.litematic')
]
for i in litematics:
itxt = i.replace(".litematic", ".txt")
txt_path = os.path.join(LITEMATIC_DIR, itxt)
litematic_path = os.path.join(LITEMATIC_DIR, i)
if (not os.path.exists(txt_path) or not open(txt_path, 'r', encoding='utf-8').read().strip()) \
and os.path.exists(litematic_path):
dict_blocks = convert_litematic(litematic_path, default_chunk_block_size)
chunks = chunking(dict_blocks)
comp_chunks = compress(chunks)
with open(txt_path, 'w', encoding='utf-8') as f:
f.write("\n".join(str(x) for x in comp_chunks))
scheduler.add_job(id='check_litematics', func=check_litematics, trigger='interval', seconds=5)
def chunking(orig_dict, chunk_size=default_chunk_size):
blocks_dict = orig_dict.copy()
result = []
while blocks_dict:
keys_to_delete = []
json_dict = {}
for k, v in blocks_dict.items():
json_dict[k] = []
while v:
if k not in json_dict:
json_dict[k] = []
sublist_list = v[-1]
if not sublist_list:
v.pop()
continue
sublists = json_dict[k]
while sublist_list:
sublist = sublist_list[-1]
json_dict[k] = sublists+[sublist]
json_text = json.dumps(json_dict, separators=(",", ":"))
if len(json_text) > chunk_size:
if sublists:
json_dict[k] = sublists
else:
json_dict.pop(k)
json_text = json.dumps(json_dict, separators=(",", ":"))
result.append(json_text)
json_dict = {}
break
else:
sublist_list.pop()
sublists.append(sublist)
blocks_dict[k] = v
if not v:
keys_to_delete.append(k)
for k in keys_to_delete:
blocks_dict.pop(k)
if json_dict:
json_text = json.dumps(json_dict, separators=(",", ":"))
result.append(json_text)
return result
def convert_litematic(file, chunk_block_size=default_chunk_block_size):
try:
schem = Schematic.load(file)
dict_blocks = process_regions(schem, chunk_block_size)
if type(dict_blocks).__name__ == "dict":
if ("error", "status") in dict_blocks.keys():
raise Exception({"error": str(dict_blocks["error"]), "status": int(dict_blocks["status"])})
dict_blocks.pop("minecraft:air", None)
dict_blocks.pop("minecraft:cave_air", None)
dict_blocks.pop("minecraft:void_air", None)
return dict_blocks
else:
return False
except Exception as e:
return {"error": str(e), "status": 400}
def process_regions(schem, chunk_block_size=default_chunk_block_size):
try:
result = {}
for region in schem.regions.values():
offset = getattr(region, "position", None) or getattr(region, "origin", None) or [0, 0, 0]
for x, y, z in region.block_positions():
block = region[x, y, z]
nbt = block.to_nbt().get("Properties", {})
props = [f"{k}={v}" for k, v in nbt.items() if v != "none"]
key = block.id + (f"[{','.join(props)}]" if props else "")
coords = [x + offset[0], y + offset[1], z + offset[2]]
result.setdefault(key, [[]])
if len(result[key][-1]) >= chunk_block_size:
result[key].append([])
result[key][-1].append(coords)
return result
except Exception as e:
return {"error": str(e), "status": 400}
def compress(chunks):
result = []
for i in chunks:
to_bytes = str(i).encode("utf-8")
to_zlib = zlib.compress(to_bytes, 9)
to_base64 = base64.b64encode(to_zlib).decode("utf-8")
result.append(to_base64)
return result
@app.route("/litematic", methods=["POST"])
def litematic():
try:
data = request.get_json()
litematic = data.get("litematic")
player = data.get("player")
stream = data.get("stream", 0)
start_chunk = data.get("start_chunk", 0)
txt = LITEMATIC_DIR + f'/{litematic}.txt'
litematic_file = LITEMATIC_DIR + f'/{litematic}.litematic'
if os.path.exists(litematic_file):
if os.path.exists(txt):
with open(txt, 'r', encoding="utf-8") as f:
content = f.readlines()
else:
return Response(json.dumps({"error": "Txt not exist. Try Later."}), status=400, mimetype="application/json")
else:
return Response(json.dumps({"error": "Litematic not exist."}), status=400, mimetype="application/json")
return Response(json.dumps({"count_chunks": len(content), "litematic": litematic, "player": player, "start_chunk": start_chunk, "stream": stream}), status=200, mimetype="application/json")
except Exception as e:
return Response(json.dumps({"error": str(e)}), status=400, mimetype="application/json")
@app.route("/status", methods=["GET"])
def status():
try:
litematics = [item for item in os.listdir(LITEMATIC_DIR)
if os.path.isfile(os.path.join(LITEMATIC_DIR, item)) and item.endswith('.litematic')]
txts = [item for item in os.listdir(LITEMATIC_DIR)
if os.path.isfile(os.path.join(LITEMATIC_DIR, item)) and item.endswith('.txt')]
ready_litematics = {}
for i, v in enumerate(litematics):
stat = 0
if v.replace(".litematic", ".txt") in txts:
stat = 1
try:
with open(f"{LITEMATIC_DIR}/{v.replace(".litematic", ".txt")}", "r", encoding="utf-8") as f:
ready_litematics[v.replace(".litematic", "")] = [stat, len(f.readlines())]
except Exception as e:
continue
return Response(json.dumps({"l": ready_litematics}))
except Exception as e:
return Response(json.dumps({"error": str(e)}), status=400, mimetype="application/json")
@app.route("/chunk", methods=["POST"])
def chunk():
try:
data = request.get_json()
index_chunk = data.get("index_chunk")
litematic = data.get("litematic")
player = data.get("player")
stream = data.get("stream")
# {"index_chunk": 0, "litematic": "gradient_cube", "player": "%player%"}
txt = LITEMATIC_DIR + f'/{litematic}.txt'
litematic_file = LITEMATIC_DIR + f'/{litematic}.litematic'
if os.path.exists(litematic_file):
if os.path.exists(txt):
with open(txt, 'r', encoding="utf-8") as f:
content = f.readlines()
else:
return Response(json.dumps({"error": "Txt not exist. Try Later."}), status=400, mimetype="application/json")
else:
return Response(json.dumps({"error": "Litematic not exist."}), status=400, mimetype="application/json")
return Response(json.dumps({"chunk": content[index_chunk], "litematic": litematic, "index": index_chunk, "player": player, "stream": stream}, separators=(",", ":")), status=200, mimetype="application/json")
except Exception as e:
return Response(json.dumps({"error": str(e)}), status=400, mimetype="application/json")
if __name__ == "__main__":
app.run(host="0.0.0.0", port=7860)
|