From c500dca41d3663e0c070b940d9f212bb33fcf552 Mon Sep 17 00:00:00 2001
From: DeeJayLSP <djlsp@proton.me>
Date: Fri, 9 Jan 2026 01:54:24 -0300
Subject: [PATCH] zip.unzip: use built-in `ZipReader` instead of `unzip`
 command

---
 src/extensions/zip.gd | 56 ++++++++++++++-----------------------------
 1 file changed, 18 insertions(+), 38 deletions(-)

diff --git a/src/extensions/zip.gd b/src/extensions/zip.gd
index d351356a..75be8b35 100644
--- a/src/extensions/zip.gd
+++ b/src/extensions/zip.gd
@@ -2,45 +2,25 @@ class_name zip
 
 static func unzip(zip_path: String, target_dir: String) -> void:
 	DirAccess.make_dir_absolute(target_dir)
+	var reader := ZIPReader.new()
+	if reader.open(zip_path) == OK:
+		var destination := DirAccess.open(target_dir)
+		for zip_file_name in reader.get_files():
+			if zip_file_name.ends_with("/"):
+				destination.make_dir_recursive(zip_file_name)
+				continue
 
-	var output := []
-	var exit_code: int
-	if OS.has_feature("windows"):
-		exit_code = OS.execute(
-			"powershell.exe", 
-			[
-				"-command",
-				"\"Expand-Archive '%s' '%s'\" -Force" % [ 
-					ProjectSettings.globalize_path(zip_path), 
-					ProjectSettings.globalize_path(target_dir)
-				]
-			], output, true
-		)
-		Output.push(output.pop_front())
-		Output.push("unzip executed with exit code: %s" % exit_code)
-	elif OS.has_feature("macos"):
-		exit_code = OS.execute(
-			"unzip", 
-			[
-				"%s" % ProjectSettings.globalize_path(zip_path), 
-				"-d", 
-				"%s" % ProjectSettings.globalize_path(target_dir)
-			], output, true
-		)
-		Output.push(output.pop_front())
-		Output.push("unzip executed with exit code: %s" % exit_code)
-	elif OS.has_feature("linux"):
-		exit_code = OS.execute(
-			"unzip",
-			[
-				"-o",
-				"%s" % ProjectSettings.globalize_path(zip_path), 
-				"-d",
-				"%s" % ProjectSettings.globalize_path(target_dir)
-			], output, true
-		)
-		Output.push(output.pop_front())
-		Output.push("unzip executed with exit code: %s" % exit_code)
+			var file_contents := reader.read_file(zip_file_name)
+			var file_path := destination.get_current_dir().path_join(zip_file_name)
+			destination.make_dir_recursive(file_path.get_base_dir())
+			var file := FileAccess.open(file_path, FileAccess.WRITE)
+			if not file:
+				reader.close()
+				return
+			file.store_buffer(file_contents)
+			file.close()
+
+	reader.close()
 
 
 ## A procedure that unzips a zip file to a target directory, keeping the