LRZ++V1.5.2 | Added Updater, Tweaked Install Script, Fixed incorrectl…

…y handled dvar,

Update_LRZ.ps1

@@ -0,0 +1,118 @@
+param (
+    [Parameter(HelpMessage = "Do not prompt for any user input")]
+    [switch]$Silent = $True,
+
+    [Parameter(HelpMessage = "Clean unneeded files listed in _delete.txt after update")]
+    [switch]$Clean = $False,
+
+    [Parameter(HelpMessage = "Only update releases in the verified stream")]
+    [switch]$Verified = $False,
+
+    [Parameter(HelpMessage = "Directory to install to")]
+    [ValidateScript({
+        if (-Not($_ | Test-Path))
+        {
+            throw "File or folder does not exist"
+        } return $true
+    })]
+    [System.IO.FileInfo]$Directory
+)
+
+Write-Output "======================================="
+Write-Output " LRZ++ Updater v1                  "
+Write-Output " by TheFantasticLoki               "
+Write-Output "======================================="
+
+$stopwatch = [system.diagnostics.stopwatch]::StartNew()
+$repoName = "TheFantasticLoki/LokisRagnarokZombies"
+$assetPattern = "LokisRagnarok*.zip"
+
+if ($Verified)
+{
+    $releasesUri = "https://api.github.com/repos/$repoName/releases/latest"
+}
+
+else
+{
+    $releasesUri = "https://api.github.com/repos/$repoName/releases"
+}
+
+Write-Output "Retrieving latest version info..."
+
+$releaseInfo = (Invoke-WebRequest $releasesUri | ConvertFrom-Json) | Select -First 1
+$asset = $releaseInfo.assets | Where-Object name -like $assetPattern | Select -First 1
+$downloadUri = $asset.browser_download_url
+$filename = Split-Path $downloadUri -leaf
+
+Write-Output "The latest version is $( $releaseInfo.tag_name ) released $( $releaseInfo.published_at )"
+
+if (!$Silent)
+{
+    $stopwatch.Stop()
+    Write-Warning "All LRZ++ files will be updated. Are you sure you want to continue?" -WarningAction Inquire
+    $stopwatch.Start()
+}
+
+Write-Output "Downloading update. This might take a moment..."
+
+$fileDownload = Invoke-WebRequest -Uri $downloadUri
+if ($fileDownload.StatusDescription -ne "OK")
+{
+    throw "Could not update LRZ++. ($fileDownload.StatusDescription)"
+}
+
+$remoteHash = $fileDownload.Headers['Content-MD5']
+$decodedHash = [System.BitConverter]::ToString([System.Convert]::FromBase64String($remoteHash)).replace('-', '')
+$directoryPath = Get-Location
+$fullPath = "$directoryPath\$filename"
+$outputFile = [System.IO.File]::Open($fullPath, 2)
+$stream = [System.IO.BinaryWriter]::new($outputFile)
+
+if ($Directory)
+{
+    $outputDir = $Directory
+}
+
+else
+{
+    $outputDir = Get-Location
+}
+
+try
+{
+    $stream.Write($fileDownload.Content)
+}
+finally
+{
+    $stream.Dispose()
+    $outputFile.Dispose()
+}
+
+$localHash = (Get-FileHash -Path $fullPath -Algorithm MD5).Hash
+
+if ($localHash -ne $decodedHash)
+{
+    throw "Failed to update. File hashes don't match!"
+}
+
+Write-Output "Extracting $filename to $outputDir"
+Expand-Archive -Path $fullPath -DestinationPath $outputDir -Force
+
+if ($Clean)
+{
+    Write-Output "Running post-update clean..."
+    $DeleteList = Get-Content -Path ./_delete.txt
+    ForEach ($file in $DeleteList)
+    {
+        Write-Output "Deleting $file"
+        Remove-Item -Path $file
+    }
+}
+
+Write-Output "Removing temporary files..."
+Remove-Item -Force $fullPath
+
+$stopwatch.Stop()
+$executionTime = [math]::Round($stopwatch.Elapsed.TotalSeconds, 0)
+
+Write-Output "Update completed successfully in $executionTime seconds!"

install_LRZ.bat

@@ -1,9 +1,18 @@
 @echo off
 
+setlocal
+:PROMPT
+SET /P UPDATELRZ=Would you like to update LRZ++ before Installing (Y/[N])?
+IF /I "%UPDATELRZ%" NEQ "Y" GOTO END
+
+powershell -ExecutionPolicy ByPass -command ". '%CD%\Update_LRZ.ps1'
+
+:END
 xcopy /i "%CD%\" "%localappdata%\Plutonium\storage\t6\mods\Lokis-Ragnarok" /E /y
 
 xcopy /i "%CD%\menus\privategamelobby_project.lua" "%localappdata%\Plutonium\storage\t6\ui_mp\t6\menus" /y 
 
+powershell -command "& '%CD%\installscripts\updatechecklrzexists.ps1'"
 xcopy /i "%CD%\scripts" "%localappdata%\Plutonium\storage\t6\scripts" /E /y
 
 xcopy /i "%CD%\images" "%localappdata%\Plutonium\storage\t6\images" /E /y
@@ -17,5 +26,5 @@ xcopy /i "%CD%\shortcuts\Uninstall LRZ++.lnk" "%appdata%\Microsoft\Windows\Start
 @echo Loki's Ragnarok ++ Install Completed!
 
 timeout 3
-
+endlocal
 end

installscripts/updatechecklrzexists.ps1

@@ -0,0 +1,13 @@
+if(Test-Path -Path $env:LOCALAPPDATA\Plutonium\storage\t6\scripts\zm\Loki-RagnarokV*.gsc)
+{
+    Write-Output "Found Existing Version of Loki's Ragnarok Zombies, Removing..."
+    Remove-Item $env:LOCALAPPDATA\Plutonium\storage\t6\scripts\zm\Loki-RagnarokV*.gsc
+    Write-Output "Removed Old Version of Loki's Ragnarok Zombies"
+}
+
+if(Test-Path -Path $env:LOCALAPPDATA\Plutonium\storage\t6\scripts\mp\Loki-RagnarokMPV*.gsc)
+{
+    Write-Output "Found Existing Version of Loki's Ragnarok Multiplayer, Removing..."
+    Remove-Item $env:LOCALAPPDATA\Plutonium\storage\t6\scripts\mp\Loki-RagnarokMPV*.gsc
+    Write-Output "Removed Old Version of Loki's Ragnarok Multiplayer"
+}