feat: patch system

tools/build_patch.gd

@@ -0,0 +1,54 @@
+#!/usr/bin/env -S godot --headless -s
+extends SceneTree
+
+func _init():
+	print("--- Starting Automated Patch Build ---")
+	
+	var output_file = "patch.pck"
+	var changed_files_txt = "changed_files.txt"
+	
+	if not FileAccess.file_exists(changed_files_txt):
+		print("ERROR: missing changed_files.txt. Cannot build patch.")
+		quit(1)
+		return
+
+	var pck_packer = PCKPacker.new()
+	var err = pck_packer.pck_start(output_file)
+	if err != OK:
+		print("ERROR: Could not start PCK file: ", output_file)
+		quit(1)
+		return
+
+	var file = FileAccess.open(changed_files_txt, FileAccess.READ)
+	var count = 0
+	
+	while not file.eof_reached():
+		var line = file.get_line().strip_edges()
+		if line.is_empty(): continue
+			
+		var res_path = "res://" + line
+		# Include automatically compiled scripts for GDScript
+		if line.ends_with(".gd"):
+			var remap_path = res_path.replace(".gd", ".gdc")
+			if FileAccess.file_exists(remap_path):
+				pck_packer.add_file(res_path, remap_path)
+			else:
+				pck_packer.add_file(res_path, res_path)
+			count += 1
+			print("Adding (Script): ", res_path)
+		elif FileAccess.file_exists(res_path):
+			print("Adding to patch: ", res_path)
+			pck_packer.add_file(res_path, res_path)
+			count += 1
+		else:
+			print("Warning: Changed file not found or Is Directory, skipping: ", res_path)
+
+	# Always package our version/changelog list so clients see the new changelog
+	var version_manifest = "res://assets/data/version.json"
+	pck_packer.add_file(version_manifest, version_manifest)
+	print("Adding Version Manifest: ", version_manifest)
+
+	pck_packer.flush(true)
+	print("--- Patch Build Complete! Packed %d files into %s ---" % [count + 1, output_file])
+	
+	quit(0)

tools/build_patch.gd.uid

@@ -0,0 +1 @@
+uid://baco51hmps6s1

tools/create_patch.ps1

@@ -1,77 +0,0 @@
-# PowerShell script to create game patches for itch.io distribution
-# Run this from the tekton-enet project root
-
-param(
-    [Parameter(Mandatory=$true)]
-    [string]$Version,
-    
-    [string]$GodotPath = "godot",
-    [string]$OutputDir = ".\dist"
-)
-
-Write-Host "=== Tekton Patch Creator ===" -ForegroundColor Cyan
-Write-Host "Creating patch for version: $Version" -ForegroundColor Yellow
-
-# Create output directory
-if (-not (Test-Path $OutputDir)) {
-    New-Item -ItemType Directory -Path $OutputDir | Out-Null
-}
-
-$PckName = "tekton-local-$Version.pck"
-$PckPath = Join-Path $OutputDir $PckName
-
-# Update version file
-Write-Host "Updating version.txt..." -ForegroundColor Green
-Set-Content -Path ".\version.txt" -Value $Version
-
-# Export PCK only (no executable)
-Write-Host "Exporting PCK file..." -ForegroundColor Green
-Write-Host "Note: Run this export from the Godot editor or configure export preset first"
-
-# Generate checksums
-Write-Host "Generating checksums..." -ForegroundColor Green
-
-if (Test-Path $PckPath) {
-    $md5 = (Get-FileHash -Path $PckPath -Algorithm MD5).Hash.ToLower()
-    $sha256 = (Get-FileHash -Path $PckPath -Algorithm SHA256).Hash.ToLower()
-    $size = (Get-Item $PckPath).Length
-    
-    Write-Host "MD5: $md5" -ForegroundColor White
-    Write-Host "SHA256: $sha256" -ForegroundColor White
-    Write-Host "Size: $size bytes" -ForegroundColor White
-    
-    # Generate JSON snippet for version.json
-    $jsonSnippet = @"
-{
-  "version": "$Version",
-  "date": "$(Get-Date -Format 'yyyy-MM-dd')",
-  "pck_url": "https://your-username.itch.io/tekton-local/files/$PckName",
-  "pck_size": $size,
-  "checksum_md5": "$md5",
-  "checksum_sha256": "$sha256",
-  "changelog": [
-    "Add your changelog items here"
-  ],
-  "required": false
-}
-"@
-    
-    $snippetPath = Join-Path $OutputDir "release-$Version.json"
-    Set-Content -Path $snippetPath -Value $jsonSnippet
-    
-    Write-Host "`nRelease JSON snippet saved to: $snippetPath" -ForegroundColor Green
-    Write-Host "Copy this into your version.json releases array" -ForegroundColor Yellow
-} else {
-    Write-Host "PCK file not found at: $PckPath" -ForegroundColor Red
-    Write-Host "Please export the PCK manually from Godot:" -ForegroundColor Yellow
-    Write-Host "  1. Open project in Godot Editor" -ForegroundColor White
-    Write-Host "  2. Go to Project > Export..." -ForegroundColor White
-    Write-Host "  3. Configure Windows Desktop preset" -ForegroundColor White
-    Write-Host "  4. Click 'Export PCK/ZIP' and save as $PckName" -ForegroundColor White
-}
-
-Write-Host "`n=== Patch Creation Complete ===" -ForegroundColor Cyan
-Write-Host "Next steps:" -ForegroundColor Yellow
-Write-Host "  1. Upload $PckName to itch.io" -ForegroundColor White
-Write-Host "  2. Update version.json with the new release entry" -ForegroundColor White
-Write-Host "  3. Upload updated version.json to itch.io" -ForegroundColor White