lod differentiation

pre-gen commands

app/__init__.py

@@ -12,7 +12,7 @@ from flask_wtf.csrf import CSRFProtect
 from flask_apscheduler import APScheduler
 from app.luclient import query_cdclient, register_luclient_jinja_helpers
 
-from app.commands import init_db, init_accounts, load_property
+from app.commands import init_db, init_accounts, load_property, gen_image_cache, gen_model_cache
 from app.models import Account, AccountInvitation
 
 # Instantiate Flask extensions
@@ -65,6 +65,8 @@ def create_app():
     app.cli.add_command(init_db)
     app.cli.add_command(init_accounts)
     app.cli.add_command(load_property)
+    app.cli.add_command(gen_image_cache)
+    app.cli.add_command(gen_model_cache)
 
     register_settings(app)
     register_extensions(app)

app/commands.py

@@ -7,6 +7,12 @@ from app import db
 from app.models import Account, PlayKey, CharacterInfo, Property, PropertyContent, UGC
 import pathlib
 import zlib
+import os
+from wand import image
+from wand.exceptions import BlobError as BE
+import app.pylddlib as ldd
+from multiprocessing import Pool
+from functools import partial
 
 @click.command("init_db")
 @click.argument('drop_tables', nargs=1)
@@ -89,6 +95,54 @@ def load_property(zone, player):
             )
             new_prop_content.save()
 
+@click.command("gen_image_cache")
+def gen_image_cache():
+    luclient = pathlib.Path('app/luclient/res')
+    files = [path for path in luclient.rglob("*.dds") if path.is_file()]
+
+    for file in files:
+        cache = get_cache_file(file).with_suffix(".png")
+        if not cache.exists():
+            try:
+                print(f"Convert {file.as_posix()} to {cache}")
+                cache.parent.mkdir(parents=True, exist_ok=True)
+                with image.Image(filename=str(file.as_posix())) as img:
+                    img.compression = "no"
+                    img.save(filename=str(cache.as_posix()))
+            except BE:
+                return print(f"Error on {file}")
+
+@click.command("gen_model_cache")
+def gen_model_cache():
+    luclient = pathlib.Path('app/luclient/res')
+    files = [path for path in luclient.rglob("*.lxfml") if path.is_file()]
+    pool = Pool(processes=4)
+    pool.map(partial(convert_lxfml_to_obj, lod=0), files)
+    pool.map(partial(convert_lxfml_to_obj, lod=1), files)
+    pool.map(partial(convert_lxfml_to_obj, lod=2), files)
+
+def convert_lxfml_to_obj(file, lod):
+    mtl = get_cache_file(file).with_suffix(f".lod{lod}.mtl")
+    if not mtl.exists():
+        mtl.parent.mkdir(parents=True, exist_ok=True)
+        print(f"Convert LXFML {file.as_posix()} to obj and mtl @ {mtl}")
+        try:
+            ldd.main(str(file.as_posix()), str(mtl.with_suffix("").as_posix()), lod) # convert to OBJ
+        except Exception as e:
+            print(f"ERROR on {file}:\n {e}")
+    else:
+        # print(f"Already Exists: {file} with LOD {lod}")
+        return
+
+def get_cache_file(path):
+    # convert to list so that we can change elements
+    parts = list(path.parts)
+
+    # replace part that matches src with dst
+    parts[parts.index("luclient")] = "cache"
+    del parts[parts.index("res")]
+
+    return pathlib.Path(*parts)
 
 def find_or_create_account(name, email, password, gm_level=9):
     """ Find existing account or create new account """
@@ -119,5 +173,3 @@ def find_or_create_account(name, email, password, gm_level=9):
         db.session.add(play_key)
         db.session.commit()
     return # account
-
-

app/properties.py

@@ -367,16 +367,10 @@ def prebuilt(content, file_format):
 
         cache = f"app/cache/{filename}.{file_format}"
 
-        if os.path.exists(cache):
+        if not os.path.exists(cache):
-            with open(cache, 'r') as file:
-                cache_data = file.read()
-            response = make_response(cache_data)
-
-        else:
             lxfml = f'app/luclient/res/BrickModels/{filename.split(".")[0]}.lxfml'
             ldd.main(lxfml, cache.split('.')[0]) # convert to OBJ
 
-            if os.path.exists(cache):
         with open(cache, 'r') as file:
             cache_data = file.read()
         response = make_response(cache_data)

app/pylddlib.py

@@ -30,7 +30,7 @@ if sys.version_info < (3, 0):
     sys.setdefaultencoding('utf-8')
 
 PRIMITIVEPATH = '/Primitives/'
-GEOMETRIEPATH = PRIMITIVEPATH + 'LOD0/'
+GEOMETRIEPATH = PRIMITIVEPATH
 DECORATIONPATH = '/Decorations/'
 MATERIALNAMESPATH = '/MaterialNames/'
 
@@ -238,10 +238,10 @@ class Scene:
                 for childnode in node.childNodes:
                     if childnode.nodeName == 'BrickSet':
                         self.Version = str(childnode.getAttribute('version'))
-            elif node.nodeName == 'Cameras':
+            # elif node.nodeName == 'Cameras':
-                for childnode in node.childNodes:
+            #     for childnode in node.childNodes:
-                    if childnode.nodeName == 'Camera':
+            #         if childnode.nodeName == 'Camera':
-                        self.Scenecamera.append(SceneCamera(node=childnode))
+            #             self.Scenecamera.append(SceneCamera(node=childnode))
             elif node.nodeName == 'Bricks':
                 for childnode in node.childNodes:
                     if childnode.nodeName == 'Brick':
@@ -720,8 +720,10 @@ class Converter:
         start_time = time.time()
 
         out = open(filename + ".obj.tmp", "w+")
+        out.truncate(0)
         out.write("mtllib " + filename + ".mtl" + '\n\n')
         outtext = open(filename + ".mtl.tmp", "w+")
+        outtext.truncate(0)
 
         total = len(self.scene.Bricks)
         current = 0
@@ -823,13 +825,13 @@ class Converter:
         sys.stdout.write('%s\r' % ('                                                                                                 '))
         # print("--- %s seconds ---" % (time.time() - start_time))
 
-def setDBFolderVars(dbfolderlocation):
+def setDBFolderVars(dbfolderlocation, lod):
     global PRIMITIVEPATH
     global GEOMETRIEPATH
     global DECORATIONPATH
     global MATERIALNAMESPATH
     PRIMITIVEPATH = os.path.join(dbfolderlocation, 'Primitives', '')
-    GEOMETRIEPATH = os.path.join(dbfolderlocation, 'brickprimitives', 'lod0', '')
+    GEOMETRIEPATH = os.path.join(dbfolderlocation, 'brickprimitives', f'lod{lod}', '')
     DECORATIONPATH = os.path.join(dbfolderlocation, 'Decorations', '')
     MATERIALNAMESPATH = os.path.join(dbfolderlocation, 'MaterialNames', '')
     # print(MATERIALNAMESPATH)
@@ -880,7 +882,7 @@ def progress(count, total, status='', suffix = ''):
     sys.stdout.write('Progress: [%s] %s%s %s %s\r' % (bar, percents, '%', suffix, status))
     sys.stdout.flush()
 
-def main(lxf_filename, obj_filename):
+def main(lxf_filename, obj_filename, lod="2"):
     # print("- - - pylddlib - - -")
     # print("          _ ")
     # print("         [_]")
@@ -890,10 +892,11 @@ def main(lxf_filename, obj_filename):
     # print("        [=|=]")
     # print("")
     # print("- - - - - - - - - - - -")
-
+    global GEOMETRIEPATH
+    GEOMETRIEPATH = GEOMETRIEPATH + f"LOD{lod}/"
     converter = Converter()
     # print("Found DB folder. Will use this instead of db.lif!")
-    setDBFolderVars(dbfolderlocation = "app/luclient/res/")
+    setDBFolderVars(dbfolderlocation = "app/luclient/res/", lod=lod)
     converter.LoadDBFolder(dbfolderlocation = "app/luclient/res/")
     converter.LoadScene(filename=lxf_filename)
     converter.Export(filename=obj_filename)