windows-compatible modpack downloader

client/client.ps1

@@ -14,7 +14,7 @@ if (-not (Get-Command "python" -ErrorAction SilentlyContinue)) {
 
   if ($winget) {
     Write-Host "Attempting to install python."
-    winget install --id=Python.Python.3.11  -e
+    (winget install --id=Python.Python.3.11  -e) | Out-Null
   }
   else {
     Write-Host "Please install python to continue." -Foreground Red
@@ -23,12 +23,12 @@ if (-not (Get-Command "python" -ErrorAction SilentlyContinue)) {
 }
 
 # Check that java is installed
-if (-not (Get-Command "java" -ErrorAction SilentlyContinue)) {
+if (-not (Get-Command "C:\Program Files\AdoptOpenJDK\jdk-11.0.11.9-hotspot\bin\java" -ErrorAction SilentlyContinue)) {
   Write-Host "Error: java is not installed." -Foreground Red
 
   if ($winget) {
     Write-Host "Attempting to install java."
-    winget install AdoptOpenJDK.OpenJDK.11
+    (winget install AdoptOpenJDK.OpenJDK.11) | Out-Null
   }
   else {
     Write-Host "Please install java to continue." -Foreground Red
@@ -37,31 +37,9 @@ if (-not (Get-Command "java" -ErrorAction SilentlyContinue)) {
 
 }
 
-# Check that git is installed
-if (-not (Get-Command "git" -ErrorAction SilentlyContinue)) {
-  Write-Host "Error: git is not installed." -Foreground Red
-
-  if ($winget) {
-    Write-Host "Attempting to install git."
-    winget install --id Git.Git -e --source winget
-  }
-  else {
-    Write-Host "Please install git to continue." -Foreground Red
-    exit 1
-  }
-
-}
-
-# Check that multimc is installed
-if (-not (Get-Command "multimc" -ErrorAction SilentlyContinue)) {
-  Write-Host "Error: multimc is not installed." -Foreground Red
-  Write-Host "Please install multimc to continue." -Foreground Red
-  exit 1
-}
-
 if (Test-Path ".venv") {  } else { python -m venv .venv }
 
-. ./.venv/bin/Activate.ps1
+. .\.venv\Scripts\Activate.ps1
 
 (python -m pip install --upgrade pip) | Out-Null
 (python -m pip install -r requirements.txt) | Out-Null

client/client.py

@@ -1,27 +1,204 @@
 #!/usr/bin/env python3
 
+import os, sys, shutil, requests, tempfile, glob, subprocess
 from termcolor import cprint
+from typing import Any
 
-MOD_DOWNLOADER_URL = "https://github.com/North-West-Wind/CurseForge-CLI/releases/latest/download/curseforge.zip"
+OS = sys.platform
 
-REPO_URL = "https://git.233hfd.com/joey/FishPogPixelmon"
+MOD_DOWNLOADER_URL = "https://github.com/Joshyx/ModpackDownloader/releases/download/v1.3/ModpackDownloader-1.3.jar"
+
+MODPACK_RELEASES_URL = "https://git.233hfd.com/api/v1/repos/joey/FishPogPixelmon/releases?limit=1"
+
+MULTIMC_DOWNLOAD_URL_WINDOWS = "https://files.multimc.org/downloads/mmc-develop-win32.zip"
+MULTIMC_PARENT_DIR = ""
+MULTIMC_DIR = ""
+INSTANCE_DIR = ""
+
+if OS == "darwin":
+    cprint("no support for macos yet", "red")
+    exit(1)
+
+if OS == "linux":
+    MULTIMC_PARENT_DIR = f"{os.getenv('HOME')}/.local/share"
+    MULTIMC_DIR = f"{MULTIMC_PARENT_DIR}/multimc"
+    INSTANCE_DIR = f"{MULTIMC_DIR}/instances/FishPogPixelmon"
+
+if OS == "win32":
+    MULTIMC_PARENT_DIR = f"{os.getenv('APPDATA')}\\FishPog"
+    MULTIMC_DIR = f"{MULTIMC_PARENT_DIR}\\MultiMC"
+    INSTANCE_DIR = f"{MULTIMC_DIR}\\instances\\FishPogPixelmon"
 
 
 # main
 def __main__():
     header()
-    warning()
+    multimc()
+    needs_mods = instance()
+    if needs_mods:
+        mods()
+    run_mmc()
 
 
-# info
-def warning():
-    cprint(
-        "This updater may remove your singleplayer worlds. Please use a different instance for singleplayer.", "yellow"
-    )
-    if input("Continue? [Y/n] ").lower() == "n":
-        exit()
+# run
+def run_mmc():
+    cprint("ready to go! starting multimc!", "green")
+    os.chdir(MULTIMC_DIR)
+
+    if OS == "win32":
+        subprocess.Popen(["MultiMC.exe"], stdout=subprocess.DEVNULL, stderr=subprocess.DEVNULL)
+
+    if OS == "linux":
+        subprocess.Popen(["./MultiMC"], stdout=subprocess.DEVNULL, stderr=subprocess.DEVNULL)
+
+
+# mods
+def mods():
+    os.chdir(INSTANCE_DIR)
+
+    if not os.path.exists(os.path.join(INSTANCE_DIR, "downloader.zip")):
+        cprint("downloader.jar not found - downloading", "yellow")
+        r = requests.get(MOD_DOWNLOADER_URL, allow_redirects=True)
+        open("downloader.jar", "wb").write(r.content)
+
+    cprint("downloading mods. this may take a while, please wait.", "green")
+
+    os.makedirs(os.path.join(INSTANCE_DIR, "mods"))
+    if OS != "win32":
+        subprocess.run(["java", "-jar", "downloader.jar", ".", "mods"])
     else:
-        print("")
+        subprocess.run(
+            [
+                "C:\\Program Files\\AdoptOpenJDK\\jdk-11.0.11.9-hotspot\\bin\\java",
+                "-jar",
+                "downloader.jar",
+                ".",
+                "mods",
+            ]
+        )
+
+    for file in glob.glob(os.path.join(INSTANCE_DIR, ".minecraft", "mods", "*")):
+        if os.path.basename(file) == "OptiFine_1.16.5_HD_U_G8.jar":
+            continue
+        os.remove(file)
+
+    for file in glob.glob(os.path.join(INSTANCE_DIR, "mods", "mods", "*")):
+        shutil.move(file, os.path.join(INSTANCE_DIR, ".minecraft", "mods", os.path.basename(file)))
+
+    os.makedirs(os.path.join(INSTANCE_DIR, ".minecraft", "resourcepacks"), exist_ok=True)
+    for file in glob.glob(os.path.join(INSTANCE_DIR, "mods", "resourcepacks", "*")):
+        if os.path.exists(os.path.join(INSTANCE_DIR, ".minecraft", "resourcepacks", os.path.basename(file))):
+            continue
+        shutil.move(file, os.path.join(INSTANCE_DIR, ".minecraft", "resourcepacks", os.path.basename(file)))
+
+    shutil.rmtree(os.path.join(INSTANCE_DIR, "mods"))
+
+    cprint("mods downloaded successfully", "green")
+
+
+# multimc
+def instance():
+    unclean = False
+    release = most_recent_release()
+
+    if not os.path.exists(INSTANCE_DIR):
+        unclean = True
+        cprint("instance not found - downloading", "yellow")
+        download_instance(release)
+
+    version = ""
+    if os.path.exists(f"{INSTANCE_DIR}/.version"):
+        f = open(f"{INSTANCE_DIR}/.version", "r")
+        version = f.read()
+
+    if version != release["tag_name"]:
+        unclean = True
+        cprint("new update available! - downloading", "green")
+        download_instance(release)
+
+    cprint("instance is up to date", "green")
+    return unclean
+
+
+def download_instance(release: dict[str, Any]):
+    os.makedirs(os.path.join(INSTANCE_DIR, ".minecraft"), exist_ok=True)
+
+    TMP = tempfile.mkdtemp()
+    os.chdir(TMP)
+
+    download_url = get_release_asset(release)
+    r = requests.get(download_url, allow_redirects=True)
+    open("instance.zip", "wb").write(r.content)
+    shutil.unpack_archive("instance.zip", ".")
+    os.remove("instance.zip")
+
+    for file in glob.glob(os.path.join(TMP, "overrides", "*")):
+        if file == os.path.join(TMP, "overrides", "options.txt") and os.path.exists(
+            os.path.join(INSTANCE_DIR, ".minecraft", "options.txt")
+        ):
+            continue
+        if os.path.exists(os.path.join(INSTANCE_DIR, ".minecraft", os.path.basename(file))):
+            if os.path.isdir(os.path.join(INSTANCE_DIR, ".minecraft", os.path.basename(file))):
+                shutil.rmtree(os.path.join(INSTANCE_DIR, ".minecraft", os.path.basename(file)))
+            else:
+                os.remove(os.path.join(INSTANCE_DIR, ".minecraft", os.path.basename(file)))
+        shutil.move(file, os.path.join(INSTANCE_DIR, ".minecraft", os.path.basename(file)))
+
+    shutil.rmtree(os.path.join(TMP, "overrides"))
+
+    for file in glob.glob(os.path.join(TMP, "*")):
+        if os.path.exists(os.path.join(INSTANCE_DIR, os.path.basename(file))):
+            if os.path.isdir(os.path.join(INSTANCE_DIR, os.path.basename(file))):
+                shutil.rmtree(os.path.join(INSTANCE_DIR, os.path.basename(file)))
+            else:
+                os.remove(os.path.join(INSTANCE_DIR, os.path.basename(file)))
+        shutil.move(file, os.path.join(INSTANCE_DIR, os.path.basename(file)))
+
+    os.chdir(INSTANCE_DIR)
+    if not os.path.exists(os.path.join(MULTIMC_DIR, "icons", "fishpog_pixelmon.png")):
+        os.makedirs(os.path.join(MULTIMC_DIR, "icons"), exist_ok=True)
+        shutil.copy(
+            os.path.join(INSTANCE_DIR, "fishpog_pixelmon.png"),
+            os.path.join(MULTIMC_DIR, "icons", "fishpog_pixelmon.png"),
+        )
+
+    f = open(".version", "w")
+    f.write(release["tag_name"])
+    f.close()
+
+
+def multimc():
+    if os.path.exists(MULTIMC_DIR):
+        return
+
+    if OS != "win32":
+        cprint("multimc is not installed - please install it", "red")
+        exit(1)
+
+    os.makedirs(MULTIMC_PARENT_DIR, exist_ok=True)
+    os.chdir(MULTIMC_PARENT_DIR)
+
+    cprint("multimc is not installed - installing", "yellow")
+    r = requests.get(MULTIMC_DOWNLOAD_URL_WINDOWS, allow_redirects=True)
+    open("multimc.zip", "wb").write(r.content)
+    shutil.unpack_archive("multimc.zip", ".")
+    os.remove("multimc.zip")
+    return
+
+
+# releases
+def most_recent_release() -> dict[str, Any]:
+    r = requests.get(MODPACK_RELEASES_URL)
+    releases: list[dict[str, Any]] = r.json()
+    return releases[0]
+
+
+def most_recent_version(release: dict[str, Any]) -> str:
+    return release["tag_name"]
+
+
+def get_release_asset(release: dict[str, Any]):
+    return release["assets"][0]["browser_download_url"]
 
 
 # ascii art lol

client/client.sh

@@ -12,13 +12,7 @@ if ! [ -x "$(command -v java)" ]; then
   exit 1
 fi
 
-# check that git is installed
-if ! [ -x "$(command -v git)" ]; then
-  echo 'Error: git is not installed. Please install it to continue.' >&2
-  exit 1
-fi
-
-# check that git is installed
+# check that multimc is installed
 if ! [ -x "$(command -v multimc)" ]; then
   echo 'Error: multimc is not installed. Please install it to continue.' >&2
   exit 1

modpack/instance.cfg

@@ -1,3 +1,6 @@
 InstanceType=OneSix
-iconKey=icon
 name=FishPog Pixelmon
+JoinServerOnLaunch=true
+JoinServerOnLaunchAddress=minecraft.233hfd.com
+JoinWorldOnLaunch=true
+iconKey=fishpog_pixelmon

modpack/manifest.json

@@ -125,6 +125,17 @@
         "name": "Pam's HarvestCraft 2 - Trees"
       }
     },
+    {
+      "projectID": 367706,
+      "fileID": 4503125,
+      "required": true,
+      "__meta": {
+        "name": "FancyMenu [Forge]",
+        "dependencies": [
+          410295
+        ]
+      }
+    },
     {
       "projectID": 372534,
       "fileID": 3190867,
@@ -160,6 +171,15 @@
         ]
       }
     },
+    {
+      "projectID": 410295,
+      "fileID": 4514901,
+      "required": true,
+      "__meta": {
+        "name": "Konkrete [Forge]",
+        "explicit": false
+      }
+    },
     {
       "projectID": 486392,
       "fileID": 3535459,

modpack/mmc-pack.json

@@ -0,0 +1,38 @@
+{
+    "components": [
+        {
+            "cachedName": "LWJGL 3",
+            "cachedVersion": "3.2.2",
+            "cachedVolatile": true,
+            "dependencyOnly": true,
+            "uid": "org.lwjgl3",
+            "version": "3.2.2"
+        },
+        {
+            "cachedName": "Minecraft",
+            "cachedRequires": [
+                {
+                    "equals": "3.2.2",
+                    "suggests": "3.2.2",
+                    "uid": "org.lwjgl3"
+                }
+            ],
+            "cachedVersion": "1.16.5",
+            "uid": "net.minecraft",
+            "version": "1.16.5"
+        },
+        {
+            "cachedName": "Forge",
+            "cachedRequires": [
+                {
+                    "equals": "1.16.5",
+                    "uid": "net.minecraft"
+                }
+            ],
+            "cachedVersion": "36.2.34",
+            "uid": "net.minecraftforge",
+            "version": "36.2.34"
+        }
+    ],
+    "formatVersion": 1
+}

tooling.py

@@ -1,6 +1,6 @@
 #!/usr/bin/env python3
 
-import os, sys, argparse, tempfile, subprocess, shutil, requests
+import os, sys, argparse, tempfile, subprocess, shutil, requests, zipfile
 from git.repo import Repo
 from termcolor import cprint
 
@@ -8,6 +8,7 @@ parser = argparse.ArgumentParser(description="a helper script for liightninggod
 
 parser.add_argument("--export", "-e", help="export modpack zip", action="store_true")
 parser.add_argument("--release", "-r", help="release modpack version", action="store_true")
+parser.add_argument("--client", "-c", help="export modpack client as a zip file", action="store_true")
 parser.add_argument("--setup", "-s", help="setup project and install dependencies", action="store_true")
 parser.add_argument("--force", "-f", help="forces things when needed, like redoing setup", action="store_true")
 parser.add_argument("--build-pax", help="builds pax from source, even if on a supported platform", action="store_true")
@@ -20,7 +21,7 @@ PAX_LATEST_RELEASE = f"{PAX_GITHUB}/releases/latest/download"
 PAX_LINUX = f"{PAX_LATEST_RELEASE}/pax"
 PAX_WINDOWS = f"{PAX_LATEST_RELEASE}/pax-windows.zip"
 
-MODPACK_GITHUB = "https://git.233hfd.com/joey/FishPogPixelmon"
+MODPACK_GIT = "https://git.233hfd.com/joey/FishPogPixelmon"
 MODPACK_RELEASES_URL = "https://git.233hfd.com/api/v1/repos/joey/FishPogPixelmon/releases"
 
 
@@ -39,12 +40,27 @@ def __main__():
     elif args.release:
         release()
         return
+    elif args.client:
+        print("exporting modpack client")
+        export_client()
+        return
 
     print(
         "no command provided. pass the -h flag to see commands for tooling, or run ./pax to interact with the modpack's files"
     )
 
 
+# client
+def export_client():
+    z = zipfile.ZipFile(".out/FishPogPixelmonClient.zip", "w", zipfile.ZIP_DEFLATED)
+    z.write("client/README.md", "README.md")
+    z.write("client/client.ps1", "client.ps1")
+    z.write("client/client.sh", "client.sh")
+    z.write("client/requirements.txt", "requirements.txt")
+    z.write("client/client.py", "client.py")
+    z.close()
+
+
 # setup
 def setup_pack():
     pax()
@@ -74,8 +90,10 @@ def release():
             "tea",
             "release",
             "create",
+            "-t",
+            f"v{version}",
             "-a",
-            ".out/FishPog Pixelmon.zip",
+            ".out/FishPogPixelmon.zip",
             f"v{version}",
         ]
     )
@@ -84,7 +102,7 @@ def release():
 # export
 def export_pack():
     subprocess.run(["./pax", "export"])
-    os.rename(".out/FishPog Pixelmon.zip", ".out/FishPog Pixelmon.zip")
+    os.rename(".out/FishPog Pixelmon.zip", ".out/FishPogPixelmon.zip")
 
 
 # pax
@@ -106,7 +124,7 @@ def pax():
         os.chmod("pax", 0o755)
         return
 
-    if OS == "windows":
+    if OS == "win32":
         print("downloading and extracting pax for windows...")
         r = requests.get(PAX_WINDOWS, allow_redirects=True)
         open("pax-windows.zip", "wb").write(r.content)
@@ -116,7 +134,7 @@ def pax():
 
 
 def pax_from_source():
-    if OS == "windows":
+    if OS == "win32":
         cprint("building from source not supported on windows yet", "red")
         exit(1)
 

venv.ps1

@@ -12,7 +12,7 @@ if (-Not (Test-Path "./.venv")) {
 }
 
 # Activate the virtual environment
-. ./.venv/bin/Activate.ps1
+. .\.venv\Scripts\Activate.ps1
 
 # Install required packages
 & $python -m pip install --upgrade pip