Create packer.py

source/operators/packer.py

@@ -0,0 +1,145 @@
+import bpy
+import shutil
+import os
+import subprocess
+
+packerpath = os.path.join(os.path.dirname(__file__), "assets", "u4pak.py")
+
+uepath = bpy.context.scene["sna_uet_engine_path"]
+project = bpy.context.scene["sna_uet_projectpath"]
+gamefiles = bpy.context.scene["sna_uet_targetexe"]
+chunkcheck = bpy.context.scene["sna_uet_chunkcheck"]
+
+projectname = project.split("\\")[-1][:-9]
+projectlen = len(project.split("\\")[-1])
+exename = gamefiles.split("\\")[-1][:-4]
+chunkpath = project[:-projectlen] + "Saved\\TmpPackaging\\WindowsNoEditor"
+sourcefolder = project[:-projectlen] + "Saved\\Cooked"
+
+number = ("1", "2", "3", "4", "5", "6", "7", "8", "9")
+### The ext(extension) list is the list of files that will be moved to the packaging folder, Im not proud of it plz rewrite the reading+moving of assets in the future
+extlist = [".uasset",".uexp",".ubulk"]
+
+### This gets your blender install locatoin (your pak folders will be copied here to get packaged)
+try:
+    # 2.92 and older
+    path = bpy.app.binary_path_python
+except AttributeError:
+    # 2.93 and later
+    import sys
+
+    path = sys.executable
+
+exportpath = os.path.abspath(path[:-25])
+
+
+### Run the cook on your project
+
+subprocess.run(
+    uepath
+    + "\\Engine\\Binaries\\Win64\\UE4Editor-Cmd.exe "
+    + '"'
+    + project
+    + '"'
+    + " -run=Cook  -TargetPlatform=WindowsNoEditor"
+)
+
+def packer():
+    print("packer here", packerpath)
+
+### Check and see if the target game already has a mods folder
+
+    try:
+        os.mkdir(gamefiles[:-len(exename)-4]+exename+"\\Content\\Paks\\~mods")
+    except:
+        pass
+
+    for folder in os.listdir(sourcefolder):
+
+### Checks for game folder in blender dir (the folder gets used for packaging)
+        try:
+            print("removing"+exportpath+"\\"+exename)
+            shutil.rmtree(exportpath+"\\"+ exename)
+        except:
+            print("Cant remove folder, folder must not be present")
+
+        shutil.copytree(
+            sourcefolder + "\\" + folder + "\\" + projectname,
+            exportpath +"\\"+ exename,
+            copy_function=shutil.copy,
+        )
+        print("Cook folder has been moved")
+
+        try:
+            shutil.rmtree(exportpath + "\\"+ projectname +"\\Metadata")
+            os.remove(exportpath + "\\"+ projectname +"\\AssetRegistry.bin")
+        except:
+            pass
+### Runs the packer 
+        subprocess.run(
+            'python "'
+            + packerpath
+            + '" pack '
+            + f'{folder+".pak "}'
+            +exename
+        )
+### We are moving the pak files to 
+        shutil.copy(os.path.join(exportpath,folder)+".pak",gamefiles[:-len(exename)-4]+exename+"\\Content\\Paks\\~mods")
+        os.remove(os.path.join(exportpath,folder)+".pak")
+        shutil.rmtree(os.path.join(exportpath,exename))
+
+
+### This is code I stole from my foxhole addon I wrote 6 months ago, no idea what I did then, still don't have any idea what it does now. in the process of re-writing
+
+if chunkcheck == 1:
+    for file in os.listdir(chunkpath):
+#        print(file)
+#        print(file[-5])
+
+        if file.endswith(number, 0, -4):
+            print("file ends with number")
+            file1 = open(chunkpath + "\\" + file, "r")
+            count = 0
+
+            while True:
+
+                count += 1
+                list = []
+                line = file1.readline()
+
+                # if line is empty
+                # end of file is reached
+                if not line:
+                    break
+                list.append(line.split("\\"))
+                length = len(list[0][-1])
+                string = line.strip()[:-length]
+                finalpath = string.replace(
+                    "WindowsNoEditor", "WindowsNoEditor" + file[:-4]
+                )
+                destination = (
+                    line.replace("WindowsNoEditor", "WindowsNoEditor" + file[:-4])[:-1]
+                )
+                for x in extlist:
+
+                    source = line[:-1] + x
+
+
+
+                    try:
+                        if not os.path.isdir(finalpath):
+                            os.makedirs(finalpath)
+                            print("dirs created")
+                        shutil.move(source, destination+x)
+                    except:
+                        pass
+
+
+            file1.close()
+
+            packer()
+
+
+else:
+    packer()
+