Implemented the third party attibutions tab.

game/ui/about/About.tscn

@@ -96,48 +96,49 @@ SOFTWARE."
 visible = false
 anchor_right = 1.0
 anchor_bottom = 1.0
-margin_left = 8.0
-margin_top = 62.0
-margin_bottom = 27.0
+margin_left = 4.0
+margin_top = 31.0
+margin_right = -4.0
+margin_bottom = -4.0
 size_flags_horizontal = 3
 script = ExtResource( 7 )
 tree_path = NodePath("HBoxContainer/Tree")
 rtl_path = NodePath("HBoxContainer/PanelContainer/RichTextLabel")
 
 [node name="Label" type="Label" parent="PanelContainer/VBoxContainer/TabContainer/Third-Party Licenses"]
-margin_right = 712.0
+margin_right = 720.0
 margin_bottom = 51.0
 text = "This project relies on a number of third-party free and open source assets/components, all compatible with the terms of its MIT license. The following is an exhaustive list of all such third-party components with their respective copyright statements and license terms."
 autowrap = true
 
 [node name="HBoxContainer" type="HSplitContainer" parent="PanelContainer/VBoxContainer/TabContainer/Third-Party Licenses"]
 margin_top = 59.0
-margin_right = 712.0
-margin_bottom = 361.0
+margin_right = 720.0
+margin_bottom = 396.0
 size_flags_horizontal = 3
 size_flags_vertical = 3
 split_offset = -88
 
 [node name="Tree" type="Tree" parent="PanelContainer/VBoxContainer/TabContainer/Third-Party Licenses/HBoxContainer"]
-margin_right = 262.0
-margin_bottom = 302.0
+margin_right = 266.0
+margin_bottom = 337.0
 size_flags_horizontal = 3
 size_flags_vertical = 3
 hide_folding = true
 hide_root = true
 
 [node name="PanelContainer" type="PanelContainer" parent="PanelContainer/VBoxContainer/TabContainer/Third-Party Licenses/HBoxContainer"]
-margin_left = 274.0
-margin_right = 712.0
-margin_bottom = 302.0
+margin_left = 278.0
+margin_right = 720.0
+margin_bottom = 337.0
 size_flags_horizontal = 3
 size_flags_vertical = 3
 
 [node name="RichTextLabel" type="RichTextLabel" parent="PanelContainer/VBoxContainer/TabContainer/Third-Party Licenses/HBoxContainer/PanelContainer"]
 margin_left = 4.0
 margin_top = 4.0
-margin_right = 434.0
-margin_bottom = 298.0
+margin_right = 438.0
+margin_bottom = 333.0
 size_flags_horizontal = 3
 size_flags_vertical = 3
 

game/ui/about/Third-Party Licenses.gd

@@ -8,6 +8,15 @@ var rtl : RichTextLabel
 
 var populated : bool = false
 
+var _data : Array = Array()
+
+enum AttibutionIndex {
+	ATTRIBUTION_INDEX_NAME = 0,
+	ATTRIBUTION_INDEX_URL = 1,
+	ATTRIBUTION_INDEX_DESCRIPTION = 2,
+	ATTRIBUTION_INDEX_LICENSES = 3,
+}
+
 func _enter_tree():
 	tree = get_node(tree_path)  as Tree
 	rtl = get_node(rtl_path) as RichTextLabel
@@ -28,6 +37,25 @@ func populate():
 		
 	populated = true
 	
+	#root
+	tree.create_item()
+	
+	_data.clear()
+	load_all_xmls("res://")
+	
+	for entry in _data:
+		var main : TreeItem = tree.create_item()
+		
+		main.set_text(0, entry[0][0])
+		main.set_metadata(0, data_arr_to_string(entry[0]))
+		
+		for i in range(1, entry.size()):
+			var curr : TreeItem = tree.create_item(main)
+
+			curr.set_text(0, entry[i][0])
+			curr.set_metadata(0, data_arr_to_string(entry[i]))
+		
+	
 #	tree.create_item()
 #
 #	for info in Engine.get_copyright_info():
@@ -49,3 +77,86 @@ func populate():
 #
 #		ti.set_metadata(0, st)
 #		ti.set_text(0, info["name"])
+
+func load_all_xmls(path : String) -> void:
+	var dir = Directory.new()
+	if dir.open(path) == OK:
+		dir.list_dir_begin()
+		var file_name = dir.get_next()
+		while file_name != "":
+			if file_name == "." or file_name == "..":
+				file_name = dir.get_next()
+				continue
+
+			if dir.current_is_dir():
+				if path == "res://":
+					load_all_xmls(path + file_name)
+				else:
+					load_all_xmls(path + "/" + file_name)
+			else:
+				if file_name == "Attributions.xml":
+					if path == "res://":
+						load_xml(path + file_name)
+					else:
+						load_xml(path + "/" + file_name)
+
+			file_name = dir.get_next()
+	else:
+		print("An error occurred when trying to access the path: " + path)
+
+func load_xml(path : String) -> void:
+	var parser : XMLParser = XMLParser.new()
+	var err = parser.open(path)
+	
+	if err != OK:
+		print("Couldn't open file: " + path + " Err: " + err)
+		return
+
+	var attributions : Array = Array()
+	attributions.resize(1)
+	var attrib : PoolStringArray = PoolStringArray()
+	attrib.resize(4)
+	var curr_element : String = ""
+	while parser.read() == OK:
+		if parser.get_node_type() == XMLParser.NODE_ELEMENT:
+			curr_element = parser.get_node_name()
+			
+		elif parser.get_node_type() == XMLParser.NODE_TEXT:
+			if curr_element == "Name":
+				attrib[AttibutionIndex.ATTRIBUTION_INDEX_NAME] = parser.get_node_data()
+			elif curr_element == "Description":
+				attrib[AttibutionIndex.ATTRIBUTION_INDEX_DESCRIPTION] = parser.get_node_data()
+			elif curr_element == "Licenses":
+				attrib[AttibutionIndex.ATTRIBUTION_INDEX_LICENSES] = parser.get_node_data()
+			elif curr_element == "URL":
+				attrib[AttibutionIndex.ATTRIBUTION_INDEX_URL] = parser.get_node_data()
+				
+		elif parser.get_node_type() == XMLParser.NODE_ELEMENT_END:
+			if parser.get_node_name() == "Attribution":
+				attributions.push_back(attrib)
+				attrib = PoolStringArray()
+				attrib.resize(4)
+			elif parser.get_node_name() == "Module":
+				attributions[0] = attrib
+				attrib = PoolStringArray()
+				attrib.resize(4)
+				
+	if attributions[0] == null:
+		print("Attributions file does not have a Module tag! Path: " + path)
+		
+	_data.push_back(attributions)
+
+func data_arr_to_string(arr : Array) -> String:
+	var s : String = ""
+	
+	s += arr[AttibutionIndex.ATTRIBUTION_INDEX_NAME] + "\n\n"
+	
+	if  arr[AttibutionIndex.ATTRIBUTION_INDEX_URL] != "":
+		s += "url: " + arr[AttibutionIndex.ATTRIBUTION_INDEX_URL] + "\n\n"
+		
+	s += arr[AttibutionIndex.ATTRIBUTION_INDEX_DESCRIPTION] + "\n\n"
+	
+	s += "License(s):\n\n"
+	s += arr[AttibutionIndex.ATTRIBUTION_INDEX_LICENSES]
+	
+	return s