Fix remote player irradiance and retail renderer updates.

Apply probe SH to online customiser characters after remote bind, restore received sun shadows, and ship Skyline driving, fullscreen, and renderer improvements on the branch.

Co-authored-by: Cursor <[email protected]>

scripts/Launch.ps1

@@ -1,4 +1,4 @@
-param([string]$Map)
+param([string]$Map, [switch]$Trace, [string]$TraceFile)
 $ProjectRoot = Split-Path $PSScriptRoot -Parent
 $ErrorActionPreference = 'Stop'
 Push-Location $ProjectRoot
@@ -38,16 +38,45 @@ Re-point assets to a valid installation, for example:
 "@
     }
     $argumentList = '--assets "' + $assetsPath + '"'
+    if (-not $Map -and $env:SKATE_TRACE_MAP) { $Map = $env:SKATE_TRACE_MAP }
+    if (-not $TraceFile -and $env:SKATE_TRACE_FILE) { $TraceFile = $env:SKATE_TRACE_FILE }
+    if (-not $Map -and $Trace) {
+        $installRoot = Split-Path (Resolve-Path -LiteralPath $assetsPath).Path -Parent
+        foreach ($candidate in @(
+            (Join-Path $installRoot 'maps\DownTown.skate'),
+            (Join-Path $assetsPath 'private\native-backdrops\DownTown.skate')
+        )) {
+            if (Test-Path -LiteralPath $candidate) { $Map = $candidate; break }
+        }
+    }
     if ($Map) {
         $mapPath = (Resolve-Path -LiteralPath $Map).Path
-        if ([System.IO.Path]::GetExtension($mapPath) -ine '.skate') { throw 'Select a .skate map file.' }
+        if ([System.IO.Path]::GetExtension($mapPath) -ine '.skate') { throw "Not a .skate map file: $mapPath" }
         $argumentList += ' --map "' + $mapPath + '"'
         Write-Host "Map: $mapPath"
     }
+    if ($Trace) {
+        $tracePath = if ($TraceFile) {
+            if ([System.IO.Path]::IsPathRooted($TraceFile)) { $TraceFile } else { Join-Path $ProjectRoot $TraceFile }
+        } else {
+            Join-Path $ProjectRoot 'trace-downtown-lag.json'
+        }
+        if (Test-Path -LiteralPath $tracePath) { Remove-Item -LiteralPath $tracePath -Force }
+        $argumentList += ' --trace "' + $tracePath + '" --trace-wait --trace-gpu'
+        Write-Host "Trace: $tracePath"
+        Write-Host 'F9 = start recording at lag spot, F10 = stop and export (open in https://ui.perfetto.dev)'
+    }
     # Dev packages live in repo mods/; the exe otherwise only looks beside bin/.
     $env:SKATE3_MODS = Join-Path $ProjectRoot 'mods'
     New-Item -ItemType Directory -Path $env:SKATE3_MODS -Force | Out-Null
     Write-Host "Mods: $env:SKATE3_MODS"
+    if ($Trace) {
+        # Use cmd start so the game gets a real window; PS Start-Process argument quoting is flaky.
+        $cmd = 'start "Skate3 Rust" /D "' + $ProjectRoot + '" "' + $executable + '" ' + $argumentList
+        Start-Process -FilePath 'cmd.exe' -ArgumentList '/c', $cmd -WorkingDirectory $ProjectRoot
+        Write-Host 'Game launched in its own window. Close it when you are done.'
+        return
+    }
     $game = Start-Process -FilePath $executable -WorkingDirectory $ProjectRoot `
         -ArgumentList $argumentList -NoNewWindow -Wait -PassThru `
         -RedirectStandardOutput $log -RedirectStandardError $errorLog