1 files changed, 48 insertions, 0 deletions
diff --git a/addons/voxel-core/classes/readers/gpl.gd b/addons/voxel-core/classes/readers/gpl.gd
new file mode 100644
index 0000000..4a6b943
--- /dev/null
+++ b/addons/voxel-core/classes/readers/gpl.gd
@@ -0,0 +1,48 @@
+class_name GPLReader
+extends Reference
+# GIMP palette file reader
+
+
+
+# Public Methods
+# Reads GPL file, and returns voxel palette
+static func read(gpl_file : File) -> Dictionary:
+	var result := {
+		"error": OK,
+		"voxels": {},
+		"palette": [],
+	}
+	
+	if gpl_file.get_line() == "GIMP Palette":
+		while not gpl_file.eof_reached():
+			var line = gpl_file.get_line()
+			if typeof(line) == TYPE_STRING and not line.empty() and (line[0].is_valid_integer() or line[0] == " "):
+				var tokens = line.split("\t")
+				var name = ""
+				var color = tokens[0].split_floats(" ")
+				color = Color(color[0] / 255, color[1] / 255, color[2] / 255)
+				if tokens.size() > 1:
+					name = tokens[1]
+					var end = name.find("(")
+					name = name.substr(0, end)
+				
+				if not result["palette"].has(color):
+					var voxel := Voxel.colored(color)
+					result["palette"].append(voxel)
+					if not name.empty():
+						Voxel.set_name(voxel, name.strip_edges())
+	else:
+		result["error"] = ERR_FILE_UNRECOGNIZED
+	
+	return result
+
+
+static func read_file(gpl_path : String) -> Dictionary:
+	var result := { "error": OK }
+	var file := File.new()
+	var error = file.open(gpl_path, File.READ)
+	if error == OK:
+		result = read(file)
+	if file.is_open():
+		file.close()
+	return result