Initial commit

tools/installer/uninstall.ps1

@@ -0,0 +1,46 @@
+# Unheard City - uninstaller (registered in Settings > Apps by install.ps1).
+#   uninstall.ps1 [-Quiet] [-RemoveUserData]
+# Removes the program folder, the shortcuts and the Apps entry. Your user data (%APPDATA%\UnheardCity: originals
+# store, notes, settings) is kept unless you choose to remove it - it is what "Revert" uses to restore the game.
+param([switch]$Quiet, [switch]$RemoveUserData)
+$ErrorActionPreference = "Stop"
+$Name = "Unheard City"
+$Target = $PSScriptRoot
+$RegKey = "HKCU:\Software\Microsoft\Windows\CurrentVersion\Uninstall\UnheardCity"
+$Links = @((Join-Path ([Environment]::GetFolderPath("Programs")) "$Name.lnk"),
+           (Join-Path ([Environment]::GetFolderPath("Desktop")) "$Name.lnk"))
+$Data = @((Join-Path $env:APPDATA "UnheardCity"), (Join-Path $env:LOCALAPPDATA "UnheardCity"))
+
+function Say($msg) { if (-not $Quiet) { Write-Host $msg } }
+
+function Modified-Count {
+    # sounds still changed in the game, according to the originals stores
+    $n = 0
+    Get-ChildItem -Path (Join-Path $Data[0] "stores\*\store.json") -ErrorAction SilentlyContinue | ForEach-Object {
+        try { $n += @((Get-Content -Raw -LiteralPath $_.FullName | ConvertFrom-Json).entries.PSObject.Properties).Count } catch {}
+    }
+    return $n
+}
+
+try {
+    if (Get-Process -Name "UnheardCity" -ErrorAction SilentlyContinue) { throw "$Name is running. Close it first." }
+    $mods = Modified-Count
+    if ($mods -gt 0 -and -not $Quiet) {
+        Write-Host "$mods sound(s) are still modified in the game. To restore the originals, open $Name and use"
+        Write-Host "'Revert all' BEFORE uninstalling (your originals store is kept either way)."
+        if ((Read-Host "Uninstall anyway? [y/N]") -notmatch '^(y|yes)$') { exit 1 }
+    }
+    if (-not $Quiet -and -not $RemoveUserData -and $mods -eq 0 -and (Test-Path $Data[0])) {
+        $RemoveUserData = (Read-Host "Also delete your settings, notes and backups in $($Data[0])? [y/N]") -match '^(y|yes)$'
+    }
+    foreach ($l in $Links) { if (Test-Path $l) { Remove-Item -LiteralPath $l -Force } }
+    if (Test-Path $RegKey) { Remove-Item -Path $RegKey -Recurse -Force }
+    if ($RemoveUserData -and $mods -eq 0) { foreach ($d in $Data) { if (Test-Path $d) { Remove-Item -LiteralPath $d -Recurse -Force } } }
+    # the folder holding this script is removed after it exits
+    Start-Process -FilePath "cmd.exe" -ArgumentList "/c ping 127.0.0.1 -n 3 >nul & rmdir /s /q `"$Target`"" -WindowStyle Hidden
+    Say "$Name has been uninstalled."
+    exit 0
+} catch {
+    Write-Host "Uninstall failed: $($_.Exception.Message)" -ForegroundColor Red
+    exit 1
+}