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gen_proto.ps1

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+# proto 코드 생성 스크립트 (PowerShell)
+# 사용법: .\gen_proto.ps1
+
+$PROTOC = "C:\Users\SSAFY\AppData\Local\Microsoft\WinGet\Packages\Google.Protobuf_Microsoft.Winget.Source_8wekyb3d8bbwe\bin\protoc.exe"
+$GOPATH_BIN = (go env GOPATH) + "\bin"
+$env:PATH = "$GOPATH_BIN;$env:PATH"
+
+$ROOT = $PSScriptRoot
+
+# Go 서버 코드 생성
+Write-Host "[1/2] Generating Go server code..." -ForegroundColor Cyan
+& $PROTOC `
+    --go_out="$ROOT\proto\gen\pb" `
+    --go_opt=paths=source_relative `
+    --proto_path="$ROOT\proto" `
+    "$ROOT\proto\messages.proto"
+
+if ($LASTEXITCODE -ne 0) {
+    Write-Host "Go proto generation failed." -ForegroundColor Red
+    exit 1
+}
+Write-Host "  -> proto/gen/pb/messages.pb.go" -ForegroundColor Green
+
+# Unity C# 코드 생성
+Write-Host "[2/2] Generating C# Unity code..." -ForegroundColor Cyan
+$unityOutDir = "$ROOT\unity\Assets\Scripts\Proto"
+if (!(Test-Path $unityOutDir)) {
+    New-Item -ItemType Directory -Path $unityOutDir | Out-Null
+}
+
+& $PROTOC `
+    --csharp_out="$unityOutDir" `
+    --proto_path="$ROOT\proto" `
+    "$ROOT\proto\messages.proto"
+
+if ($LASTEXITCODE -ne 0) {
+    Write-Host "C# proto generation failed." -ForegroundColor Red
+    exit 1
+}
+Write-Host "  -> unity/Assets/Scripts/Proto/Messages.cs" -ForegroundColor Green
+
+Write-Host "`nDone!" -ForegroundColor Green