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addons/gdLinter/Settings/ignore.gd

@@ -0,0 +1,44 @@
+class_name GDLinterIgnore
+extends Resource
+
+@export_group("Name Checks")
+@export var _function_name: bool = false
+@export var _class_name: bool = false
+@export var _sub_class_name: bool = false
+@export var _signal_name: bool = false
+@export var _class_variable_name: bool = false
+@export var _class_load_variable_name: bool = false
+@export var _function_variable_name: bool = false
+@export var _function_preload_variable_name: bool = false
+@export var _function_argument_name: bool = false
+@export var _loop_variable_name: bool = false
+@export var _enum_name: bool = false
+@export var _enum_element_name: bool = false
+@export var _constant_name: bool = false
+@export var _load_constant_name: bool = false
+
+@export_group("Basic Checks")
+@export var _duplicated_load: bool = false
+@export var _expression_not_assigned: bool = false
+@export var _unnecessary_pass: bool = false
+@export var _unused_argument: bool = false
+@export var _comparison_with_itself: bool = false
+
+@export_group("Class Checks")
+@export var _private_method_call: bool = false
+@export var _class_definitions_order: bool = false
+
+@export_group("Design Checks")
+@export var _max_public_methods: bool = false
+@export var _function_arguments_number: bool = false
+
+@export_group("Format Checks")
+@export var _max_file_lines: bool = false
+@export var _trailing_whitespace: bool = false
+@export var _max_line_length: bool = false
+@export var _mixed_tabs_and_spaces: bool = false
+
+@export_group("Misc Checks")
+@export var _no_elif_return: bool = false
+@export var _no_else_return: bool = false
+

addons/gdLinter/Settings/ignore.tres

@@ -0,0 +1,35 @@
+[gd_resource type="Resource" script_class="GDLinterIgnore" load_steps=2 format=3 uid="uid://6ip8eigu30by"]
+
+[ext_resource type="Script" path="res://addons/gdLinter/Settings/ignore.gd" id="1_8j37n"]
+
+[resource]
+script = ExtResource("1_8j37n")
+_function_name = false
+_class_name = false
+_sub_class_name = false
+_signal_name = false
+_class_variable_name = false
+_class_load_variable_name = false
+_function_variable_name = false
+_function_preload_variable_name = false
+_function_argument_name = false
+_loop_variable_name = false
+_enum_name = false
+_enum_element_name = false
+_constant_name = false
+_load_constant_name = false
+_duplicated_load = false
+_expression_not_assigned = false
+_unnecessary_pass = false
+_unused_argument = false
+_comparison_with_itself = false
+_private_method_call = false
+_class_definitions_order = false
+_max_public_methods = false
+_function_arguments_number = false
+_max_file_lines = false
+_trailing_whitespace = false
+_max_line_length = false
+_mixed_tabs_and_spaces = false
+_no_elif_return = false
+_no_else_return = false

addons/gdLinter/UI/Basic.gd

@@ -0,0 +1,39 @@
+@tool
+extends MarginContainer
+
+var _owner: GDLinterIgnoreWindow = owner
+
+@onready var duplicated_load: CheckBox = %DuplicatedLoad
+@onready var expression_not_assigned: CheckBox = %ExpressionNotAssigned
+@onready var unnecessary_pass: CheckBox = %UnnecessaryPass
+@onready var unused_argument: CheckBox = %UnusedArgument
+@onready var comparision_with_itself: CheckBox = %ComparisionWithItself
+
+
+func init() -> void:
+	_owner = owner
+	duplicated_load.button_pressed = _owner.ignore.get("_duplicated_load")
+	expression_not_assigned.button_pressed = _owner.ignore.get("_expression_not_assigned")
+	unnecessary_pass.button_pressed = _owner.ignore.get("_unnecessary_pass")
+	unused_argument.button_pressed = _owner.ignore.get("_unused_argument")
+	comparision_with_itself.button_pressed = _owner.ignore.get("_comparison_with_itself")
+
+
+func _on_duplicated_load_toggled(toggled_on: bool) -> void:
+	_owner.ignore.set("_duplicated_load", toggled_on)
+
+
+func _on_expression_not_assigned_toggled(toggled_on: bool) -> void:
+	_owner.ignore.set("_expression_not_assigned", toggled_on)
+
+
+func _on_unnecessary_pass_toggled(toggled_on: bool) -> void:
+	_owner.ignore.set("_unnecessary_pass", toggled_on)
+
+
+func _on_unused_argument_toggled(toggled_on: bool) -> void:
+	_owner.ignore.set("_unused_argument", toggled_on)
+
+
+func _on_comparision_with_itself_toggled(toggled_on: bool) -> void:
+	_owner.ignore.set("_comparison_with_itself", toggled_on)

addons/gdLinter/UI/Class.gd

@@ -0,0 +1,21 @@
+@tool
+extends MarginContainer
+
+var _owner: GDLinterIgnoreWindow = owner
+
+@onready var private_method_call: CheckBox = %PrivateMethodCall
+@onready var class_definition_order: CheckBox = %ClassDefinitionOrder
+
+
+func init() -> void:
+	_owner = owner
+	private_method_call.button_pressed = _owner.ignore.get("_private_method_call")
+	class_definition_order.button_pressed = _owner.ignore.get("_class_definitions_order")
+
+
+func _on_private_method_call_toggled(toggled_on: bool) -> void:
+	_owner.ignore.set("_private_method_call", toggled_on)
+
+
+func _on_class_definition_order_toggled(toggled_on: bool) -> void:
+	_owner.ignore.set("_class_definitions_order", toggled_on)

addons/gdLinter/UI/Design.gd

@@ -0,0 +1,21 @@
+@tool
+extends MarginContainer
+
+var _owner: GDLinterIgnoreWindow = owner
+
+@onready var max_public_methods: CheckBox = %MaxPublicMethods
+@onready var function_argument_number: CheckBox = %FunctionArgumentNumber
+
+
+func init() -> void:
+	_owner = owner
+	max_public_methods.button_pressed = _owner.ignore.get("_max_public_methods")
+	function_argument_number.button_pressed = _owner.ignore.get("_function_arguments_number")
+
+
+func _on_max_public_methods_toggled(toggled_on: bool) -> void:
+	_owner.ignore.set("_max_public_methods", toggled_on)
+
+
+func _on_function_argument_number_toggled(toggled_on: bool) -> void:
+	_owner.ignore.set("_function_arguments_number", toggled_on)

addons/gdLinter/UI/Dock.gd

@@ -0,0 +1,101 @@
+@tool
+class_name GDLinterDock
+extends Control
+
+var gd_linter: GDLinter
+var error_descriptions := preload("res://addons/gdLinter/error_descriptions.gd").new()
+var script_text_editor: ScriptEditorBase
+var color_error: Color = EditorInterface.get_editor_settings()\
+		.get_setting("text_editor/theme/highlighting/comment_markers/critical_color")
+
+var num_problems: int = 0
+var num_ignored_problems: int = 0
+
+var _ignore: GDLinterIgnore = preload("res://addons/gdLinter/Settings/ignore.tres")
+
+@onready var file: Label = %File
+@onready var problems_num: Label = %ProblemsNum
+@onready var ignored_problems_num: Label = %IgnoredProblemsNum
+@onready var version: Label = %Version
+@onready var tree: Tree = %Tree
+@onready var gd_linter_ignore_window: GDLinterIgnoreWindow = $GdLinterIgnoreWindow
+
+
+func _ready() -> void:
+	gd_linter_ignore_window.ignore = _ignore
+	gd_linter_ignore_window.dock_ui = self
+	tree.add_theme_color_override("font_color", color_error)
+	tree.set_column_title(0, "Line")
+	tree.set_column_title(1, "Error")
+	tree.set_column_title_alignment(0, HORIZONTAL_ALIGNMENT_LEFT)
+	tree.set_column_title_alignment(1, HORIZONTAL_ALIGNMENT_LEFT)
+	tree.set_column_custom_minimum_width(0, 75)
+	tree.set_column_custom_minimum_width(1, 0)
+	tree.set_column_expand(0, false)
+	tree.set_column_expand(1, true)
+	tree.set_column_clip_content(0, false)
+	tree.set_column_clip_content(1, true)
+	tree.set_column_expand_ratio(0, 4)
+	tree.item_activated.connect(_on_item_activated)
+
+func reset_problem_num() -> void:
+	num_problems = 0
+	num_ignored_problems = 0
+
+
+func create_item(line: int, name: String) -> void:
+	var regex = RegEx.new()
+	regex.compile("(?<=\\()[^\\)]+")
+	var result := regex.search_all(name)
+	var error_type := result[-1].strings[0]
+	if _ignore.get(str_dash_to_underscore(error_type)):
+		num_ignored_problems += 1
+		return
+	
+	var item := tree.create_item()
+	item.set_text(0, str(line))
+	item.set_text(1, name)
+	item.set_metadata(0, line)
+	
+	if error_descriptions.error.has(error_type):
+		item.set_tooltip_text(1, error_descriptions.error[error_type])
+	num_problems += 1
+
+
+func set_problems_label(number: int) -> void:
+	problems_num.text = str(number)
+
+
+func set_ignored_problems_label(number: int) -> void:
+	ignored_problems_num.text = str(number)
+
+func clear_items() -> void:
+	reset_problem_num()
+	tree.clear()
+	tree.create_item()
+
+
+func _on_item_activated() -> void:
+	var selected: TreeItem = tree.get_selected()
+	var line := selected.get_metadata(0)
+	
+	EditorInterface.edit_script(load(file.text), line)
+
+	if not EditorInterface.get_editor_settings().get("text_editor/external/use_external_editor"):
+		EditorInterface.set_main_screen_editor("Script")
+
+
+func str_dash_to_underscore(string: String) -> String:
+	return "_" + string.replace("-", "_")
+
+
+func is_error_ignored(name: String) -> bool:
+	var regex = RegEx.new()
+	regex.compile("(?<=\\()[^\\)]+")
+	var result := regex.search_all(name)
+	var error_type := result[-1].strings[0]
+	return _ignore.get(str_dash_to_underscore(error_type))
+
+
+func _on_button_pressed() -> void:
+	gd_linter_ignore_window.popup()

addons/gdLinter/UI/Dock.tscn

@@ -0,0 +1,111 @@
+[gd_scene load_steps=3 format=3 uid="uid://d1eqlqvotirg1"]
+
+[ext_resource type="Script" path="res://addons/gdLinter/UI/Dock.gd" id="1_u5r3b"]
+[ext_resource type="PackedScene" uid="uid://cgk7hjif0ujw1" path="res://addons/gdLinter/UI/GDLinterIgnoreWindow.tscn" id="3_ib5aw"]
+
+[node name="Dock" type="Control"]
+layout_mode = 3
+anchors_preset = 15
+anchor_right = 1.0
+anchor_bottom = 1.0
+grow_horizontal = 2
+grow_vertical = 2
+script = ExtResource("1_u5r3b")
+
+[node name="VBoxContainer" type="VBoxContainer" parent="."]
+layout_mode = 1
+anchors_preset = 15
+anchor_right = 1.0
+anchor_bottom = 1.0
+grow_horizontal = 2
+grow_vertical = 2
+
+[node name="Header" type="PanelContainer" parent="VBoxContainer"]
+layout_mode = 2
+
+[node name="RichTextLabel" type="RichTextLabel" parent="VBoxContainer/Header"]
+layout_mode = 2
+bbcode_enabled = true
+text = "[center]GDLint Plugin 2.0.2[/center]"
+fit_content = true
+
+[node name="LintedFile" type="PanelContainer" parent="VBoxContainer"]
+layout_mode = 2
+
+[node name="HBoxContainer" type="HBoxContainer" parent="VBoxContainer/LintedFile"]
+layout_mode = 2
+
+[node name="Label" type="Label" parent="VBoxContainer/LintedFile/HBoxContainer"]
+layout_mode = 2
+text = "Currently linted file:"
+
+[node name="File" type="Label" parent="VBoxContainer/LintedFile/HBoxContainer"]
+unique_name_in_owner = true
+layout_mode = 2
+
+[node name="MiddleContainer" type="HBoxContainer" parent="VBoxContainer"]
+layout_mode = 2
+size_flags_vertical = 3
+size_flags_stretch_ratio = 20.0
+
+[node name="Tree" type="Tree" parent="VBoxContainer/MiddleContainer"]
+unique_name_in_owner = true
+layout_mode = 2
+size_flags_horizontal = 3
+focus_mode = 0
+theme_override_colors/font_color = Color(0.77, 0.35, 0.35, 1)
+theme_override_constants/v_separation = 0
+columns = 2
+column_titles_visible = true
+hide_folding = true
+hide_root = true
+select_mode = 1
+scroll_horizontal_enabled = false
+
+[node name="VBoxContainer" type="VBoxContainer" parent="VBoxContainer/MiddleContainer"]
+layout_mode = 2
+
+[node name="Button" type="Button" parent="VBoxContainer/MiddleContainer/VBoxContainer"]
+layout_mode = 2
+text = "Ignore
+Settings"
+
+[node name="Statusbar" type="HBoxContainer" parent="VBoxContainer"]
+layout_mode = 2
+size_flags_vertical = 10
+
+[node name="ProblemsContainer" type="HBoxContainer" parent="VBoxContainer/Statusbar"]
+layout_mode = 2
+theme_override_constants/separation = 0
+
+[node name="ProblemsNum" type="Label" parent="VBoxContainer/Statusbar/ProblemsContainer"]
+unique_name_in_owner = true
+layout_mode = 2
+text = "0"
+
+[node name="ProblemsLbl" type="Label" parent="VBoxContainer/Statusbar/ProblemsContainer"]
+layout_mode = 2
+text = "problems found"
+
+[node name="VSeparator" type="VSeparator" parent="VBoxContainer/Statusbar/ProblemsContainer"]
+layout_mode = 2
+
+[node name="IgnoredProblemsNum" type="Label" parent="VBoxContainer/Statusbar/ProblemsContainer"]
+unique_name_in_owner = true
+layout_mode = 2
+text = "0"
+
+[node name="IgnoredProblemsLbl" type="Label" parent="VBoxContainer/Statusbar/ProblemsContainer"]
+layout_mode = 2
+text = "problems ignored"
+
+[node name="Version" type="Label" parent="VBoxContainer/Statusbar"]
+unique_name_in_owner = true
+layout_mode = 2
+size_flags_horizontal = 3
+horizontal_alignment = 2
+
+[node name="GdLinterIgnoreWindow" parent="." instance=ExtResource("3_ib5aw")]
+dialog_text = ""
+
+[connection signal="pressed" from="VBoxContainer/MiddleContainer/VBoxContainer/Button" to="." method="_on_button_pressed"]

addons/gdLinter/UI/Format.gd

@@ -0,0 +1,33 @@
+@tool
+extends MarginContainer
+
+var _owner: GDLinterIgnoreWindow = owner
+
+@onready var max_file_lines: CheckBox = %MaxFileLines
+@onready var trailing_whitespace_check_box: CheckBox = %TrailingWhitespaceCheckBox
+@onready var max_line_length: CheckBox = %MaxLineLength
+@onready var mixed_tabs_and_spaces: CheckBox = %MixedTabsAndSpaces
+
+
+func init() -> void:
+	_owner = owner
+	max_file_lines.button_pressed = _owner.ignore.get("_max_file_lines")
+	trailing_whitespace_check_box.button_pressed = _owner.ignore.get("_trailing_whitespace")
+	max_line_length.button_pressed = _owner.ignore.get("_max_line_length")
+	mixed_tabs_and_spaces.button_pressed = _owner.ignore.get("_mixed_tabs_and_spaces")
+
+
+func _on_max_file_lines_toggled(toggled_on: bool) -> void:
+	_owner.ignore.set("_max_file_lines", toggled_on)
+
+
+func _on_trailing_whitespace_check_box_toggled(toggled_on: bool) -> void:
+	_owner.ignore.set("_trailing_whitespace", toggled_on)
+
+
+func _on_max_line_length_toggled(toggled_on: bool) -> void:
+	_owner.ignore.set("_max_line_length", toggled_on)
+
+
+func _on_mixed_tabs_and_spaces_toggled(toggled_on: bool) -> void:
+	_owner.ignore.set("_mixed_tabs_and_spaces", toggled_on)

addons/gdLinter/UI/GDLinterIgnoreWindow.gd

@@ -0,0 +1,31 @@
+@tool
+class_name GDLinterIgnoreWindow
+extends AcceptDialog
+
+var ignore: GDLinterIgnore
+var dock_ui: GDLinterDock
+
+@onready var basic: MarginContainer = %Basic
+@onready var design: MarginContainer = %Design
+@onready var format: MarginContainer = %Format
+@onready var misc: MarginContainer = %Misc
+@onready var _name: MarginContainer = %Name
+@onready var _class: MarginContainer = %Class
+
+
+func reapply_linting() -> void:
+	var current_script := EditorInterface.get_script_editor().get_current_script()
+	dock_ui.gd_linter.script_editor.editor_script_changed.emit(current_script)
+
+
+func _on_confirmed() -> void:
+	reapply_linting()
+
+
+func _on_about_to_popup() -> void:
+	basic.init()
+	design.init()
+	format.init()
+	misc.init()
+	_name.init()
+	_class.init()

addons/gdLinter/UI/GDLinterIgnoreWindow.tscn

@@ -0,0 +1,261 @@
+[gd_scene load_steps=8 format=3 uid="uid://cgk7hjif0ujw1"]
+
+[ext_resource type="Script" path="res://addons/gdLinter/UI/GDLinterIgnoreWindow.gd" id="1_71hhq"]
+[ext_resource type="Script" path="res://addons/gdLinter/UI/Name.gd" id="2_35t2j"]
+[ext_resource type="Script" path="res://addons/gdLinter/UI/Basic.gd" id="3_ijjp7"]
+[ext_resource type="Script" path="res://addons/gdLinter/UI/Class.gd" id="4_s2mg3"]
+[ext_resource type="Script" path="res://addons/gdLinter/UI/Design.gd" id="5_2ncqt"]
+[ext_resource type="Script" path="res://addons/gdLinter/UI/Format.gd" id="6_5fvrg"]
+[ext_resource type="Script" path="res://addons/gdLinter/UI/Misc.gd" id="7_l8gkb"]
+
+[node name="GdLinterIgnoreWindow" type="AcceptDialog"]
+disable_3d = true
+title = "GDLinter Ignore Settings"
+initial_position = 1
+size = Vector2i(480, 539)
+dialog_text = "fghgfdfggfd"
+script = ExtResource("1_71hhq")
+
+[node name="PanelContainer" type="PanelContainer" parent="."]
+anchors_preset = 15
+anchor_right = 1.0
+anchor_bottom = 1.0
+offset_left = 8.0
+offset_top = 8.0
+offset_right = -8.0
+offset_bottom = -34.0
+grow_horizontal = 2
+grow_vertical = 2
+
+[node name="TabContainer" type="TabContainer" parent="PanelContainer"]
+layout_mode = 2
+
+[node name="Name" type="MarginContainer" parent="PanelContainer/TabContainer"]
+unique_name_in_owner = true
+layout_mode = 2
+script = ExtResource("2_35t2j")
+
+[node name="VBoxContainer" type="VBoxContainer" parent="PanelContainer/TabContainer/Name"]
+layout_mode = 2
+
+[node name="FunctionName" type="CheckBox" parent="PanelContainer/TabContainer/Name/VBoxContainer"]
+unique_name_in_owner = true
+layout_mode = 2
+text = "Function Name"
+
+[node name="ClassName" type="CheckBox" parent="PanelContainer/TabContainer/Name/VBoxContainer"]
+unique_name_in_owner = true
+layout_mode = 2
+text = "Class Name"
+
+[node name="SubClassName" type="CheckBox" parent="PanelContainer/TabContainer/Name/VBoxContainer"]
+unique_name_in_owner = true
+layout_mode = 2
+text = "Sub Class Name"
+
+[node name="SignalName" type="CheckBox" parent="PanelContainer/TabContainer/Name/VBoxContainer"]
+unique_name_in_owner = true
+layout_mode = 2
+text = "Signal Name"
+
+[node name="ClassVariableName" type="CheckBox" parent="PanelContainer/TabContainer/Name/VBoxContainer"]
+unique_name_in_owner = true
+layout_mode = 2
+text = "Class Variable Name"
+
+[node name="ClassLoadVariableName" type="CheckBox" parent="PanelContainer/TabContainer/Name/VBoxContainer"]
+unique_name_in_owner = true
+layout_mode = 2
+text = "Class Load Variable Name"
+
+[node name="FunctionVariableName" type="CheckBox" parent="PanelContainer/TabContainer/Name/VBoxContainer"]
+unique_name_in_owner = true
+layout_mode = 2
+text = "Function Variable Name"
+
+[node name="FunctionPreloadVariableName" type="CheckBox" parent="PanelContainer/TabContainer/Name/VBoxContainer"]
+unique_name_in_owner = true
+layout_mode = 2
+text = "Function Preload Variable Name"
+
+[node name="FunctionArgumentName" type="CheckBox" parent="PanelContainer/TabContainer/Name/VBoxContainer"]
+unique_name_in_owner = true
+layout_mode = 2
+text = "Function Argument Name"
+
+[node name="LoopVariableName" type="CheckBox" parent="PanelContainer/TabContainer/Name/VBoxContainer"]
+unique_name_in_owner = true
+layout_mode = 2
+text = "Loop Variable Name"
+
+[node name="EnumName" type="CheckBox" parent="PanelContainer/TabContainer/Name/VBoxContainer"]
+unique_name_in_owner = true
+layout_mode = 2
+text = "Enum Name"
+
+[node name="EnumElementName" type="CheckBox" parent="PanelContainer/TabContainer/Name/VBoxContainer"]
+unique_name_in_owner = true
+layout_mode = 2
+text = "Enum Element Name"
+
+[node name="ConstantName" type="CheckBox" parent="PanelContainer/TabContainer/Name/VBoxContainer"]
+unique_name_in_owner = true
+layout_mode = 2
+text = "Constant Name"
+
+[node name="LoadConstantName" type="CheckBox" parent="PanelContainer/TabContainer/Name/VBoxContainer"]
+unique_name_in_owner = true
+layout_mode = 2
+text = "Load Constant Name"
+
+[node name="Basic" type="MarginContainer" parent="PanelContainer/TabContainer"]
+unique_name_in_owner = true
+visible = false
+layout_mode = 2
+script = ExtResource("3_ijjp7")
+
+[node name="VBoxContainer" type="VBoxContainer" parent="PanelContainer/TabContainer/Basic"]
+layout_mode = 2
+
+[node name="DuplicatedLoad" type="CheckBox" parent="PanelContainer/TabContainer/Basic/VBoxContainer"]
+unique_name_in_owner = true
+layout_mode = 2
+text = "Duplicated Load"
+
+[node name="ExpressionNotAssigned" type="CheckBox" parent="PanelContainer/TabContainer/Basic/VBoxContainer"]
+unique_name_in_owner = true
+layout_mode = 2
+text = "Expression Not Assigned"
+
+[node name="UnnecessaryPass" type="CheckBox" parent="PanelContainer/TabContainer/Basic/VBoxContainer"]
+unique_name_in_owner = true
+layout_mode = 2
+text = "Unnecessary Pass"
+
+[node name="UnusedArgument" type="CheckBox" parent="PanelContainer/TabContainer/Basic/VBoxContainer"]
+unique_name_in_owner = true
+layout_mode = 2
+text = "Unused Argument"
+
+[node name="ComparisionWithItself" type="CheckBox" parent="PanelContainer/TabContainer/Basic/VBoxContainer"]
+unique_name_in_owner = true
+layout_mode = 2
+text = "Comparision With Itself"
+
+[node name="Class" type="MarginContainer" parent="PanelContainer/TabContainer"]
+unique_name_in_owner = true
+visible = false
+layout_mode = 2
+script = ExtResource("4_s2mg3")
+
+[node name="VBoxContainer" type="VBoxContainer" parent="PanelContainer/TabContainer/Class"]
+layout_mode = 2
+
+[node name="PrivateMethodCall" type="CheckBox" parent="PanelContainer/TabContainer/Class/VBoxContainer"]
+unique_name_in_owner = true
+layout_mode = 2
+text = "Private Method Call"
+
+[node name="ClassDefinitionOrder" type="CheckBox" parent="PanelContainer/TabContainer/Class/VBoxContainer"]
+unique_name_in_owner = true
+layout_mode = 2
+text = "Class Definition Order"
+
+[node name="Design" type="MarginContainer" parent="PanelContainer/TabContainer"]
+unique_name_in_owner = true
+visible = false
+layout_mode = 2
+script = ExtResource("5_2ncqt")
+
+[node name="VBoxContainer" type="VBoxContainer" parent="PanelContainer/TabContainer/Design"]
+layout_mode = 2
+
+[node name="MaxPublicMethods" type="CheckBox" parent="PanelContainer/TabContainer/Design/VBoxContainer"]
+unique_name_in_owner = true
+layout_mode = 2
+text = "Max Public Methods"
+
+[node name="FunctionArgumentNumber" type="CheckBox" parent="PanelContainer/TabContainer/Design/VBoxContainer"]
+unique_name_in_owner = true
+layout_mode = 2
+text = "Function Argument Number"
+
+[node name="Format" type="MarginContainer" parent="PanelContainer/TabContainer"]
+unique_name_in_owner = true
+visible = false
+layout_mode = 2
+script = ExtResource("6_5fvrg")
+
+[node name="VBoxContainer" type="VBoxContainer" parent="PanelContainer/TabContainer/Format"]
+layout_mode = 2
+
+[node name="MaxFileLines" type="CheckBox" parent="PanelContainer/TabContainer/Format/VBoxContainer"]
+unique_name_in_owner = true
+layout_mode = 2
+text = "Max File Lines"
+
+[node name="TrailingWhitespaceCheckBox" type="CheckBox" parent="PanelContainer/TabContainer/Format/VBoxContainer"]
+unique_name_in_owner = true
+layout_mode = 2
+text = "Trailing Whitespace"
+
+[node name="MaxLineLength" type="CheckBox" parent="PanelContainer/TabContainer/Format/VBoxContainer"]
+unique_name_in_owner = true
+layout_mode = 2
+text = "Max Line Length"
+
+[node name="MixedTabsAndSpaces" type="CheckBox" parent="PanelContainer/TabContainer/Format/VBoxContainer"]
+unique_name_in_owner = true
+layout_mode = 2
+text = "Mixed Tabs And Spaces"
+
+[node name="Misc" type="MarginContainer" parent="PanelContainer/TabContainer"]
+unique_name_in_owner = true
+visible = false
+layout_mode = 2
+script = ExtResource("7_l8gkb")
+
+[node name="VBoxContainer" type="VBoxContainer" parent="PanelContainer/TabContainer/Misc"]
+layout_mode = 2
+
+[node name="NoElifReturn" type="CheckBox" parent="PanelContainer/TabContainer/Misc/VBoxContainer"]
+unique_name_in_owner = true
+layout_mode = 2
+text = "No Elif Return"
+
+[node name="NoElseReturn" type="CheckBox" parent="PanelContainer/TabContainer/Misc/VBoxContainer"]
+unique_name_in_owner = true
+layout_mode = 2
+text = "No Else Return"
+
+[connection signal="about_to_popup" from="." to="." method="_on_about_to_popup"]
+[connection signal="confirmed" from="." to="." method="_on_confirmed"]
+[connection signal="toggled" from="PanelContainer/TabContainer/Name/VBoxContainer/FunctionName" to="PanelContainer/TabContainer/Name" method="_on_function_name_toggled"]
+[connection signal="toggled" from="PanelContainer/TabContainer/Name/VBoxContainer/ClassName" to="PanelContainer/TabContainer/Name" method="_on_class_name_toggled"]
+[connection signal="toggled" from="PanelContainer/TabContainer/Name/VBoxContainer/SubClassName" to="PanelContainer/TabContainer/Name" method="_on_sub_class_name_toggled"]
+[connection signal="toggled" from="PanelContainer/TabContainer/Name/VBoxContainer/SignalName" to="PanelContainer/TabContainer/Name" method="_on_signal_name_toggled"]
+[connection signal="toggled" from="PanelContainer/TabContainer/Name/VBoxContainer/ClassVariableName" to="PanelContainer/TabContainer/Name" method="_on_class_variable_name_toggled"]
+[connection signal="toggled" from="PanelContainer/TabContainer/Name/VBoxContainer/ClassLoadVariableName" to="PanelContainer/TabContainer/Name" method="_on_class_load_variable_name_toggled"]
+[connection signal="toggled" from="PanelContainer/TabContainer/Name/VBoxContainer/FunctionVariableName" to="PanelContainer/TabContainer/Name" method="_on_function_variable_name_toggled"]
+[connection signal="toggled" from="PanelContainer/TabContainer/Name/VBoxContainer/FunctionPreloadVariableName" to="PanelContainer/TabContainer/Name" method="_on_function_preload_variable_name_toggled"]
+[connection signal="toggled" from="PanelContainer/TabContainer/Name/VBoxContainer/FunctionArgumentName" to="PanelContainer/TabContainer/Name" method="_on_function_argument_name_toggled"]
+[connection signal="toggled" from="PanelContainer/TabContainer/Name/VBoxContainer/LoopVariableName" to="PanelContainer/TabContainer/Name" method="_on_loop_variable_name_toggled"]
+[connection signal="toggled" from="PanelContainer/TabContainer/Name/VBoxContainer/EnumName" to="PanelContainer/TabContainer/Name" method="_on_enum_name_toggled"]
+[connection signal="toggled" from="PanelContainer/TabContainer/Name/VBoxContainer/EnumElementName" to="PanelContainer/TabContainer/Name" method="_on_enum_element_name_toggled"]
+[connection signal="toggled" from="PanelContainer/TabContainer/Name/VBoxContainer/ConstantName" to="PanelContainer/TabContainer/Name" method="_on_constant_name_toggled"]
+[connection signal="toggled" from="PanelContainer/TabContainer/Name/VBoxContainer/LoadConstantName" to="PanelContainer/TabContainer/Name" method="_on_load_constant_name_toggled"]
+[connection signal="toggled" from="PanelContainer/TabContainer/Basic/VBoxContainer/DuplicatedLoad" to="PanelContainer/TabContainer/Basic" method="_on_duplicated_load_toggled"]
+[connection signal="toggled" from="PanelContainer/TabContainer/Basic/VBoxContainer/ExpressionNotAssigned" to="PanelContainer/TabContainer/Basic" method="_on_expression_not_assigned_toggled"]
+[connection signal="toggled" from="PanelContainer/TabContainer/Basic/VBoxContainer/UnnecessaryPass" to="PanelContainer/TabContainer/Basic" method="_on_unnecessary_pass_toggled"]
+[connection signal="toggled" from="PanelContainer/TabContainer/Basic/VBoxContainer/UnusedArgument" to="PanelContainer/TabContainer/Basic" method="_on_unused_argument_toggled"]
+[connection signal="toggled" from="PanelContainer/TabContainer/Basic/VBoxContainer/ComparisionWithItself" to="PanelContainer/TabContainer/Basic" method="_on_comparision_with_itself_toggled"]
+[connection signal="toggled" from="PanelContainer/TabContainer/Class/VBoxContainer/PrivateMethodCall" to="PanelContainer/TabContainer/Class" method="_on_private_method_call_toggled"]
+[connection signal="toggled" from="PanelContainer/TabContainer/Class/VBoxContainer/ClassDefinitionOrder" to="PanelContainer/TabContainer/Class" method="_on_class_definition_order_toggled"]
+[connection signal="toggled" from="PanelContainer/TabContainer/Design/VBoxContainer/MaxPublicMethods" to="PanelContainer/TabContainer/Design" method="_on_max_public_methods_toggled"]
+[connection signal="toggled" from="PanelContainer/TabContainer/Design/VBoxContainer/FunctionArgumentNumber" to="PanelContainer/TabContainer/Design" method="_on_function_argument_number_toggled"]
+[connection signal="toggled" from="PanelContainer/TabContainer/Format/VBoxContainer/MaxFileLines" to="PanelContainer/TabContainer/Format" method="_on_max_file_lines_toggled"]
+[connection signal="toggled" from="PanelContainer/TabContainer/Format/VBoxContainer/TrailingWhitespaceCheckBox" to="PanelContainer/TabContainer/Format" method="_on_trailing_whitespace_check_box_toggled"]
+[connection signal="toggled" from="PanelContainer/TabContainer/Format/VBoxContainer/MaxLineLength" to="PanelContainer/TabContainer/Format" method="_on_max_line_length_toggled"]
+[connection signal="toggled" from="PanelContainer/TabContainer/Format/VBoxContainer/MixedTabsAndSpaces" to="PanelContainer/TabContainer/Format" method="_on_mixed_tabs_and_spaces_toggled"]
+[connection signal="toggled" from="PanelContainer/TabContainer/Misc/VBoxContainer/NoElifReturn" to="PanelContainer/TabContainer/Misc" method="_on_no_elif_return_toggled"]
+[connection signal="toggled" from="PanelContainer/TabContainer/Misc/VBoxContainer/NoElseReturn" to="PanelContainer/TabContainer/Misc" method="_on_no_else_return_toggled"]

addons/gdLinter/UI/Misc.gd

@@ -0,0 +1,21 @@
+@tool
+extends MarginContainer
+
+var _owner: GDLinterIgnoreWindow = owner
+
+@onready var no_elif_return: CheckBox = %NoElifReturn
+@onready var no_else_return: CheckBox = %NoElseReturn
+
+
+func init() -> void:
+	_owner = owner
+	no_elif_return.button_pressed = _owner.ignore.get("_no_elif_return")
+	no_else_return.button_pressed = _owner.ignore.get("_no_else_return")
+
+
+func _on_no_elif_return_toggled(toggled_on: bool) -> void:
+	_owner.ignore.set("_no_elif_return", toggled_on)
+
+
+func _on_no_else_return_toggled(toggled_on: bool) -> void:
+	_owner.ignore.set("_no_else_return", toggled_on)

addons/gdLinter/UI/Name.gd

@@ -0,0 +1,93 @@
+@tool
+extends MarginContainer
+
+var _owner: GDLinterIgnoreWindow = owner
+
+@onready var function_name: CheckBox = %FunctionName
+@onready var sub_class_name: CheckBox = %SubClassName
+@onready var signal_name: CheckBox = %SignalName
+@onready var class_variable_name: CheckBox = %ClassVariableName
+@onready var class_load_variable_name: CheckBox = %ClassLoadVariableName
+@onready var function_variable_name: CheckBox = %FunctionVariableName
+@onready var function_preload_variable_name: CheckBox = %FunctionPreloadVariableName
+@onready var function_argument_name: CheckBox = %FunctionArgumentName
+@onready var loop_variable_name: CheckBox = %LoopVariableName
+@onready var enum_name: CheckBox = %EnumName
+@onready var enum_element_name: CheckBox = %EnumElementName
+@onready var constant_name: CheckBox = %ConstantName
+@onready var load_constant_name: CheckBox = %LoadConstantName
+@onready var _class_name: CheckBox = %ClassName
+
+
+func init() -> void:
+	_owner = owner
+	function_name.button_pressed = _owner.ignore.get("_function_name")
+	_class_name.button_pressed = _owner.ignore.get("_class_name")
+	sub_class_name.button_pressed = _owner.ignore.get("_sub_class_name")
+	signal_name.button_pressed = _owner.ignore.get("_signal_name")
+	class_variable_name.button_pressed = _owner.ignore.get("_class_variable_name")
+	class_load_variable_name.button_pressed = _owner.ignore.get("_class_load_variable_name")
+	function_variable_name.button_pressed = _owner.ignore.get("_function_variable_name")
+	function_preload_variable_name.button_pressed = _owner.ignore.get("_function_preload_variable_name")
+	function_argument_name.button_pressed = _owner.ignore.get("_function_argument_name")
+	loop_variable_name.button_pressed = _owner.ignore.get("_loop_variable_name")
+	enum_name.button_pressed = _owner.ignore.get("_enum_name")
+	enum_element_name.button_pressed = _owner.ignore.get("_enum_element_name")
+	constant_name.button_pressed = _owner.ignore.get("_constant_name")
+	load_constant_name.button_pressed = _owner.ignore.get("_load_constant_name")
+
+
+func _on_function_name_toggled(toggled_on: bool) -> void:
+	_owner.ignore.set("_function_name", toggled_on)
+
+
+func _on_class_name_toggled(toggled_on: bool) -> void:
+	_owner.ignore.set("_class_name", toggled_on)
+
+
+func _on_sub_class_name_toggled(toggled_on: bool) -> void:
+	_owner.ignore.set("_sub_class_name", toggled_on)
+
+
+func _on_signal_name_toggled(toggled_on: bool) -> void:
+	_owner.ignore.set("_signal_name", toggled_on)
+
+
+func _on_class_variable_name_toggled(toggled_on: bool) -> void:
+	_owner.ignore.set("_class_variable_name", toggled_on)
+
+
+func _on_class_load_variable_name_toggled(toggled_on: bool) -> void:
+	_owner.ignore.set("_class_load_variable_name", toggled_on)
+
+
+func _on_function_variable_name_toggled(toggled_on: bool) -> void:
+	_owner.ignore.set("_function_variable_name", toggled_on)
+
+
+func _on_function_preload_variable_name_toggled(toggled_on: bool) -> void:
+	_owner.ignore.set("_function_preload_variable_name", toggled_on)
+
+
+func _on_function_argument_name_toggled(toggled_on: bool) -> void:
+	_owner.ignore.set("_function_argument_name", toggled_on)
+
+
+func _on_loop_variable_name_toggled(toggled_on: bool) -> void:
+	_owner.ignore.set("_loop_variable_name", toggled_on)
+
+
+func _on_enum_name_toggled(toggled_on: bool) -> void:
+	_owner.ignore.set("_enum_name", toggled_on)
+
+
+func _on_enum_element_name_toggled(toggled_on: bool) -> void:
+	_owner.ignore.set("_enum_element_name", toggled_on)
+
+
+func _on_constant_name_toggled(toggled_on: bool) -> void:
+	_owner.ignore.set("_constant_name", toggled_on)
+
+
+func _on_load_constant_name_toggled(toggled_on: bool) -> void:
+	_owner.ignore.set("_load_constant_name", toggled_on)

addons/gdLinter/error_descriptions.gd

@@ -0,0 +1,51 @@
+extends Resource
+
+var error := {
+	#region Name Checks
+	"function-name": "Validates if function name conforms to snake_case, _private_snake_case, or _on_PascalCase_snake_case.",
+	"class-name": "Validates if class name conforms to PascalCase.",
+	"sub-class-name": "Validates if class name conforms to _PrivatePascalCase.",
+	"signal-name": "Validates if signal name conforms to PascalCase.",
+	"class-variable-name": "Validates if class variable name conforms to snake_case or _private_snake_case.",
+	"class-load-variable-name": "Validates if class load variable (var variable = load(...)) name conforms to PascalCase, snake_case or private_snake_case.",
+	"function-variable-name": "alidates if function variable name conforms to snake_case.",
+	"function-preload-variable-name": "Validates if function preload variable (var Variable = preload(...)) name conforms to PascalCase.",
+	"function-argument-name": "Validates if function argument (formal parameter) name conforms to snake_case or _private_snake_case.",
+	"loop-variable-name": "Validates if loop variable name conforms to snake_case or _private_snake_case.",
+	"enum-name": "Validates if enum name conforms to PascalCase.",
+	"enum-element-name": "Validates if enum element name conforms to UPPER_SNAKE_CASE.",
+	"constant-name": "Validates if constant name conforms to UPPER_SNAKE_CASE.",
+	"load-constant-name": "Validates if load constant (const constant = load(...)) name conforms to PascalCase, snake_case or private_snake_case.",
+	#endregion
+
+	#region Basic Checks
+	"duplicated-load": "Copy-pasted load(...) for the same path e.g. load('res://asdf.tscn') in multiple places. To fix, simply extract string to constant.",
+	"expression-not-assigned": "Standalone expression like 1 + 1 which is not used in any way. To fix, simply remove that expression.",
+	"unnecessary-pass": "Pass which is not the only expression on class or function body. To fix, simple remove that pass statement.",
+	"unused-argument": "Unused funtion argument. To fix, simply remove it or mark as explicitly unused by prefixing with underscore _ e.g. _unused_arg.",
+	"comparison-with-itself": "Redundant comparison like e.g. x == x which is always true. To fix, simply remove that expression.",
+	#endregion
+
+	#region Class Checks
+	"private-method-call": """private (prefixed with underscore _) function was called.
+		E.g. player._private_func(). To fix, redesign your approach so that private function is not being called.""",
+	"class-definitions-order": "Class statements are not in order.",
+	#endregion
+
+	#region Design Checks
+	"max-public-methods": "Validates maximum number of public methods (class-level functions).",
+	"function-arguments-number": "Validates number of function arguments.",
+	#endregion
+
+	#region Format Checks
+	"max-file-lines": "Validates maximum number of file lines.",
+	"trailing-whitespace": "Validates if any trailing whitespaces are present.",
+	"max-line-length": "Validates maxium line length for each line.",
+	"mixed-tabs-and-spaces": "Validates if either only tabs or only spaces are used for indentation.",
+	#endregion
+
+	#region Misc Checks
+	"no-elif-return": "Validates if unnecessary elif is present in case if body was ended with return.",
+	"no-else-return": "Validates if unnecessary else is present in case if (and each elif) body was ended with return."
+	#endregion
+}

addons/gdLinter/gdLinter.gd

@@ -0,0 +1,188 @@
+@tool
+class_name GDLinter
+extends EditorPlugin
+
+const DockScene := preload("res://addons/gdLinter/UI/Dock.tscn")
+
+
+var icon_error := EditorInterface.get_editor_theme().get_icon("Error", "EditorIcons")
+var color_error: Color = EditorInterface.get_editor_settings()\
+		.get_setting("text_editor/theme/highlighting/comment_markers/critical_color")
+
+var icon_error_ignore := EditorInterface.get_editor_theme().get_icon("ErrorWarning", "EditorIcons")
+var icon_ignore := EditorInterface.get_editor_theme().get_icon("Warning", "EditorIcons")
+
+var icon_success := EditorInterface.get_editor_theme().get_icon("StatusSuccess", "EditorIcons")
+var color_success: Color = EditorInterface.get_editor_settings()\
+	.get_setting("text_editor/theme/highlighting/comment_markers/notice_color")
+
+var bottom_panel_button: Button
+var highlight_lines: PackedInt32Array
+var item_lists: Array[ItemList]
+var script_editor: ScriptEditor
+
+var _dock_ui: GDLinterDock
+var _is_gdlint_installed: bool
+var _ignore: Resource
+var _gdlint_path: String
+
+
+func _enter_tree() -> void:
+	# install the GDLint dock
+	_dock_ui = DockScene.instantiate()
+	_dock_ui.gd_linter = self
+	bottom_panel_button = add_control_to_bottom_panel(_dock_ui, "GDLint")
+	
+	# connect signal to lint on save
+	resource_saved.connect(on_resource_saved)
+	
+	script_editor = EditorInterface.get_script_editor()
+	script_editor.editor_script_changed.connect(_on_editor_script_changed)
+	_gdlint_path = get_gdlint_path()
+	get_gdlint_version()
+	prints("Loading GDLint Plugin success")
+
+# TODO: Reenable again?
+# Dunno how highlighting lines in Godot works, since it get removed after a second or so
+# So I use this evil workaround straight from hell:
+#func _process(_delta: float) -> void:
+	#if not get_current_editor():
+		#return
+	#
+	#if not highlight_lines.is_empty():
+		#set_line_color(color_error)
+
+
+func _on_editor_script_changed(script: Script) -> void:
+	_dock_ui.clear_items()
+	on_resource_saved(script)
+
+
+func get_gdlint_version() -> void:
+	var output := []
+	OS.execute(_gdlint_path, ["--version"], output)
+	_is_gdlint_installed = true if not output[0].is_empty() else false
+	if _is_gdlint_installed:
+		_dock_ui.version.text = "Using %s" % output[0]
+	else:
+		_dock_ui.version.text = "gdlint not found!"
+
+
+func _exit_tree() -> void:
+	if is_instance_valid(_dock_ui):
+		remove_control_from_bottom_panel(_dock_ui)
+		_dock_ui.free()
+	
+	if Engine.get_version_info().hex >= 0x40201:
+		prints("Unload GDLint Plugin success")
+
+
+func on_resource_saved(resource: Resource) -> void:
+	if not resource is GDScript:
+		return
+	
+	_dock_ui.clear_items()
+	clear_highlights()
+	
+	# Show resource path in the GDLint Dock
+	_dock_ui.file.text = resource.resource_path
+	
+	# Execute linting and get its output
+	var filepath: String = ProjectSettings.globalize_path(resource.resource_path)
+	var gdlint_output: Array = []
+	var output_array: PackedStringArray
+	var exit_code = OS.execute(_gdlint_path, [filepath], gdlint_output, true)
+	if not exit_code == -1:
+		var output_string: String = gdlint_output[0]
+		output_array = output_string.replace(filepath+":", "Line ").split("\n")
+	
+		_dock_ui.set_problems_label(_dock_ui.num_problems)
+		_dock_ui.set_ignored_problems_label(_dock_ui.num_ignored_problems)
+	
+	# Workaround until unique name bug is fixed
+	# https://github.com/Scony/godot-gdscript-toolkit/issues/284
+	# Hope I won't break other stuff with it
+	if not output_array.size() or output_array[0] == "Line ":
+		printerr("gdLint Error: ", output_array, "\n File can't be linted!")
+		return
+	
+	# When there is no error
+	if output_array.size() <= 2:
+		bottom_panel_button.add_theme_constant_override(&"icon_max_width", 8)
+		bottom_panel_button.icon = icon_success
+		return
+	
+	# When errors are found create buttons in the dock
+	for i in output_array.size()-2:
+		var regex := RegEx.new()
+		regex.compile("\\d+")
+		var result := regex.search(output_array[i])
+		if result:
+			var current_line := int(result.strings[0])-1
+			var error := output_array[i].rsplit(":", true, 1)
+			if len(error) > 1:
+				_dock_ui.create_item(current_line+1, error[1])
+				if _dock_ui.is_error_ignored(error[1]):
+					continue
+				highlight_lines.append(current_line)
+	
+	_dock_ui.set_problems_label(_dock_ui.num_problems)
+	_dock_ui.set_ignored_problems_label(_dock_ui.num_ignored_problems)
+	
+	# Error, no Ignore
+	if _dock_ui.num_problems > 0 and _dock_ui.num_ignored_problems <= 0:
+		bottom_panel_button.icon = icon_error
+	# no Error, Ignore
+	elif _dock_ui.num_problems <= 0 and _dock_ui.num_ignored_problems > 0:
+		bottom_panel_button.icon = icon_ignore
+	# Error, Ignore
+	elif _dock_ui.num_problems > 0 and _dock_ui.num_ignored_problems > 0:
+		bottom_panel_button.icon = icon_error_ignore
+	else:
+		bottom_panel_button.icon = null
+	_dock_ui.script_text_editor = EditorInterface.get_script_editor().get_current_editor()
+
+
+func set_line_color(color: Color) -> void:
+	var current_code_editor := get_current_editor()
+	if current_code_editor == null:
+		return
+	
+	for line: int in highlight_lines:
+		# Skip line if this one is from the old code editor
+		if line > current_code_editor.get_line_count()-1:
+			continue
+		current_code_editor.set_line_background_color(line,
+			color.darkened(0.5))
+
+
+func clear_highlights() -> void:
+	set_line_color(Color(0, 0, 0, 0))
+	highlight_lines.clear()
+
+
+func get_current_editor() -> CodeEdit:
+	var current_editor := EditorInterface.get_script_editor().get_current_editor()
+	if current_editor == null:
+		return
+	return current_editor.get_base_editor() as CodeEdit
+
+
+func get_gdlint_path() -> String:
+	if OS.get_name() == "Windows":
+		return "gdlint"
+	
+	# macOS & Linux
+	var output := []
+	OS.execute("python3", ["-m", "site", "--user-base"], output)
+	var python_bin_folder := (output[0] as String).strip_edges().path_join("bin")
+	if FileAccess.file_exists(python_bin_folder.path_join("gdlint")):
+		return python_bin_folder.path_join("gdlint")
+	
+	# Linux dirty hardcoded fallback
+	if OS.get_name() == "Linux":
+		if FileAccess.file_exists("/usr/bin/gdlint"):
+			return "/usr/bin/gdlint"
+	
+	# Global fallback
+	return "gdlint"

addons/gdLinter/plugin.cfg

@@ -0,0 +1,7 @@
+[plugin]
+
+name="gdLinter"
+description="Runs `gdlint` on save to automatically lint your GDScript as you code."
+author="Falli"
+version="2.0.2"
+script="gdLinter.gd"

data/buildings/basic/researcher/researcher.gd

@@ -1,5 +1,10 @@
 extends Node
 class_name Researcher
 
-func interact() -> bool:
+const RESEARCH_MENU = preload("res://scene/research_menu.tscn")
+
+func interact(on_interaction_finished: Callable) -> bool:
+	var build_menu = RESEARCH_MENU.instantiate()
+	build_menu.research.connect(on_interaction_finished)
+	add_sibling(build_menu)
 	return true

data/buildings/basic/researcher/researcher_building.tres

@@ -1,8 +1,9 @@
-[gd_resource type="Resource" script_class="Building" load_steps=5 format=3 uid="uid://bibep1rd0jml2"]
+[gd_resource type="Resource" script_class="Building" load_steps=6 format=3 uid="uid://bibep1rd0jml2"]
 
 [ext_resource type="Texture2D" uid="uid://n806c03hgaq1" path="res://assets/scifi_tilesheet@2.png" id="1_kruad"]
 [ext_resource type="Resource" uid="uid://bpjj0x7jr1k6u" path="res://data/game_resources/carbon/carbon_resource.tres" id="2_hybxl"]
 [ext_resource type="Script" path="res://data/buildings/building.gd" id="3_pleu3"]
+[ext_resource type="PackedScene" uid="uid://bw3j3vxpsfxst" path="res://data/buildings/basic/researcher/researcher.tscn" id="4_sugjm"]
 
 [sub_resource type="AtlasTexture" id="AtlasTexture_n7l2d"]
 atlas = ExtResource("1_kruad")
@@ -16,3 +17,4 @@ description = "Research new buildings and technologies"
 cost = {
 ExtResource("2_hybxl"): 6000
 }
+world_scene = ExtResource("4_sugjm")

data/buildings/building_base.gd

@@ -2,6 +2,7 @@ class_name BuildingBase
 extends Node2D
 
 var _building_data: Building
+var building_data_scene
 
 @onready var sprite_2d: Sprite2D = $Sprite2D
 
@@ -9,11 +10,9 @@ func initialize(data: Building, grid_location: Vector2i) -> void:
 	_building_data = data
 	position = Grid.grid_to_world_center(grid_location)
 	sprite_2d.texture = _building_data.atlas_texture
-	var building_data_scene = _building_data.world_scene.instantiate()
+	if _building_data.world_scene:
-	add_child(building_data_scene)
+		building_data_scene = _building_data.world_scene.instantiate()
+		add_child(building_data_scene)
 
-func _ready() -> void:
+func interact(on_interaction_finished: Callable) -> bool:
-	_building_data.ready(self)
+	return building_data_scene.interact(on_interaction_finished)
-
-func interact() -> bool:
-	return false

data/game_resources/gem/gem_resource.tres

@@ -9,3 +9,5 @@ atlas_location = Vector2i(5, 6)
 pickup_value = 10
 name = "Gem"
 spawn_patterns = Array[Resource("res://scripts/spawn_pattern.gd")]([ExtResource("2_n3fuo")])
+storage_max = 0
+skills_needed = Array[int]([0])

data/research/gem_research.tres

@@ -0,0 +1,18 @@
+[gd_resource type="Resource" script_class="Research" load_steps=5 format=3 uid="uid://ddsmk1qmb2ohf"]
+
+[ext_resource type="Texture2D" uid="uid://n806c03hgaq1" path="res://assets/scifi_tilesheet@2.png" id="1_i07ie"]
+[ext_resource type="Script" path="res://data/research/research.gd" id="1_swmp6"]
+[ext_resource type="Resource" uid="uid://bpjj0x7jr1k6u" path="res://data/game_resources/carbon/carbon_resource.tres" id="2_gc3ag"]
+
+[sub_resource type="AtlasTexture" id="AtlasTexture_1i8g4"]
+atlas = ExtResource("1_i07ie")
+region = Rect2(320, 384, 64, 64)
+
+[resource]
+script = ExtResource("1_swmp6")
+atlas_texture = SubResource("AtlasTexture_1i8g4")
+name = "Gems"
+description = "Allows the gathering of Gems"
+cost = {
+ExtResource("2_gc3ag"): 10
+}

data/research/research.gd

@@ -0,0 +1,8 @@
+class_name Research
+extends Resource
+
+@export var atlas_texture: AtlasTexture
+@export var name: String
+@export var description: String
+@export var cost: Dictionary
+@export var world_scene: PackedScene

project.godot

@@ -25,6 +25,10 @@ BuildingManager="*res://scripts/autoloads/building_manager.gd"
 
 gdscript/warnings/untyped_declaration=1
 
+[editor_plugins]
+
+enabled=PackedStringArray("res://addons/gdLinter/plugin.cfg")
+
 [gui]
 
 theme/custom="res://data/world_theme.tres"

scene/research_menu.tscn

@@ -0,0 +1,80 @@
+[gd_scene load_steps=3 format=3 uid="uid://be35i6l6srg64"]
+
+[ext_resource type="Script" path="res://scripts/research_menu.gd" id="1_k3x02"]
+
+[sub_resource type="Theme" id="Theme_0djom"]
+
+[node name="ResearchMenu" type="CanvasLayer"]
+script = ExtResource("1_k3x02")
+
+[node name="MarginContainer" type="MarginContainer" parent="."]
+anchors_preset = 15
+anchor_right = 1.0
+anchor_bottom = 1.0
+grow_horizontal = 2
+grow_vertical = 2
+theme_override_constants/margin_left = 128
+theme_override_constants/margin_top = 128
+theme_override_constants/margin_right = 128
+theme_override_constants/margin_bottom = 128
+
+[node name="PanelContainer" type="PanelContainer" parent="MarginContainer"]
+layout_mode = 2
+theme = SubResource("Theme_0djom")
+
+[node name="HBoxContainer" type="HBoxContainer" parent="MarginContainer/PanelContainer"]
+layout_mode = 2
+
+[node name="ScrollContainer" type="ScrollContainer" parent="MarginContainer/PanelContainer/HBoxContainer"]
+layout_mode = 2
+size_flags_horizontal = 3
+
+[node name="VBoxContainer" type="VBoxContainer" parent="MarginContainer/PanelContainer/HBoxContainer/ScrollContainer"]
+layout_mode = 2
+size_flags_horizontal = 3
+
+[node name="ResearchItems" type="ItemList" parent="MarginContainer/PanelContainer/HBoxContainer/ScrollContainer/VBoxContainer"]
+unique_name_in_owner = true
+layout_mode = 2
+size_flags_vertical = 3
+allow_search = false
+auto_height = true
+
+[node name="DetailsContainer" type="VBoxContainer" parent="MarginContainer/PanelContainer/HBoxContainer"]
+layout_mode = 2
+size_flags_horizontal = 3
+size_flags_stretch_ratio = 3.0
+
+[node name="Title" type="Label" parent="MarginContainer/PanelContainer/HBoxContainer/DetailsContainer"]
+unique_name_in_owner = true
+layout_mode = 2
+text = "Select research"
+horizontal_alignment = 1
+
+[node name="HSeparator" type="HSeparator" parent="MarginContainer/PanelContainer/HBoxContainer/DetailsContainer"]
+layout_mode = 2
+
+[node name="Description" type="Label" parent="MarginContainer/PanelContainer/HBoxContainer/DetailsContainer"]
+unique_name_in_owner = true
+visible = false
+layout_mode = 2
+text = " "
+
+[node name="ResearchMaterials" type="GridContainer" parent="MarginContainer/PanelContainer/HBoxContainer/DetailsContainer"]
+unique_name_in_owner = true
+visible = false
+layout_mode = 2
+columns = 2
+
+[node name="ResearchButtonsContainer" type="HBoxContainer" parent="MarginContainer/PanelContainer/HBoxContainer/DetailsContainer"]
+unique_name_in_owner = true
+visible = false
+layout_mode = 2
+alignment = 1
+
+[node name="StartResearchButton" type="Button" parent="MarginContainer/PanelContainer/HBoxContainer/DetailsContainer/ResearchButtonsContainer"]
+layout_mode = 2
+text = "Start Research"
+
+[connection signal="item_selected" from="MarginContainer/PanelContainer/HBoxContainer/ScrollContainer/VBoxContainer/ResearchItems" to="." method="_on_research_selected"]
+[connection signal="pressed" from="MarginContainer/PanelContainer/HBoxContainer/DetailsContainer/ResearchButtonsContainer/StartResearchButton" to="." method="_on_build_button_pressed"]

scripts/build_menu.gd

@@ -20,7 +20,7 @@ const BASIC_BUILDING_GROUP = preload("res://data/buildings/basic/basic_building_
 func _ready() -> void:
 	_add_building_group(BASIC_BUILDING_GROUP)
 	_add_building_group(ADVANCED_BUILDING_GROUP)
-	#building_groups.set_focus()
+	building_groups.grab_focus()
 
 func _add_building_group(group: BuildingGroup) -> void:
 	building_groups.add_item(group.name, group.atlas_texture)

scripts/cell_data.gd

@@ -34,6 +34,9 @@ func get_resource() -> GameResource:
 func has_resource() -> bool:
 	return has_layer(Constants.TilemapLayers.ENVIRONMENT)
 
+func get_building() -> BuildingBase:
+	return layer_info[Constants.TilemapLayers.BUILDINGS] as BuildingBase
+	
 func has_building() -> bool:
 	return has_layer(Constants.TilemapLayers.BUILDINGS)
 

scripts/game_resource.gd

@@ -8,6 +8,7 @@ signal gained_resource(res: GameResource)
 @export var name: String
 @export var spawn_patterns: Array[SpawnPattern]
 @export var storage_max: int
+@export var skills_needed: Array[Skills.ABILITIES] = []
 
 func _to_string() -> String:
 	return name
@@ -17,3 +18,6 @@ func get_spawn_locations() -> Array[Vector2i]:
 	for spawn in spawn_patterns:
 		spawns.append_array(spawn.get_spawn_locations())
 	return spawns
+
+func can_harvest(skills: Skills) -> bool:
+	return skills.has_skills(skills_needed)

scripts/player.gd

@@ -9,6 +9,9 @@ var _interaction_options: InteractionWheel
 var _interacting := false
 var _attempting_build: Building
 var _build_placement: Sprite2D
+var _in_menu := false
+
+var _skills := Skills.new()
 
 @onready var sprite: AnimatedSprite2D = $Sprite
 @onready var interaction_timer: Timer = $InteractionTimer
@@ -17,7 +20,7 @@ const BUILD_MENU = preload("res://scene/build_menu.tscn")
 const BUILDING_BASE = preload("res://data/buildings/building_base.tscn")
 
 func _physics_process(delta: float) -> void:
-	var input_direction := Input.get_vector("move_left", "move_right", "move_up", "move_down")
+	var input_direction := Input.get_vector("move_left", "move_right", "move_up", "move_down") if not _in_menu else Vector2.ZERO
 	velocity = input_direction * SPEED / delta
 	move_and_slide()
 	
@@ -39,24 +42,31 @@ func _physics_process(delta: float) -> void:
 
 func _input(event: InputEvent) -> void:
 	if event.is_action_pressed("interact"):
-		if _attempting_build and Grid.get_location_data(interaction_location).is_buildable():
+		var interact_data: CellData = Grid.get_location_data(interaction_location)
+		if _attempting_build and interact_data.is_buildable():
 			_build()
-		elif  not _interacting and Grid.get_location_data(interaction_location).is_interactable():
+		elif  not _interacting and interact_data.is_interactable():
-			var interaction = INTERACTION_BAR.instantiate()
+			if interact_data.has_resource():
-			interaction.interaction_finished.connect(_on_interaction_finished)
+				var interaction = INTERACTION_BAR.instantiate()
-			interaction.grid_position = interaction_location
+				interaction.interaction_finished.connect(_on_interaction_finished)
-			_interacting = true
+				interaction.grid_position = interaction_location
-			add_sibling(interaction)
+				_interacting = true
+				add_sibling(interaction)
+			elif interact_data.has_building():
+				_in_menu = interact_data.get_building().interact(_on_interaction_finished)
 	if event.is_action_pressed("build"):
 		var build_menu = BUILD_MENU.instantiate()
 		build_menu.build.connect(_on_build_menu_build)
 		add_sibling(build_menu)
+		_in_menu = true
 		
 func _on_interaction_finished() -> void:
 	_interacting = false
+	_in_menu = false
 
 func _on_build_menu_build(building: Building) -> void:
 	print("Building: %s" % building.name)
+	_in_menu = false
 	_attempting_build = building
 	_build_placement = Sprite2D.new()
 	_build_placement.texture = _attempting_build.atlas_texture
@@ -66,8 +76,8 @@ func _on_build_menu_build(building: Building) -> void:
 func _build() -> void:
 	ResourceManager.use_resources(_attempting_build.cost)
 	var build: BuildingBase = BUILDING_BASE.instantiate()
-	build.initialize(_attempting_build, interaction_location)
 	add_sibling(build)
+	build.initialize(_attempting_build, interaction_location)
 	Grid.change_location_building(interaction_location, build)
 	
 	if not ResourceManager.has_resources(_attempting_build.cost):

scripts/research_menu.gd

@@ -0,0 +1,53 @@
+extends CanvasLayer
+
+signal research(research: Research)
+
+var researches: Array[Research] = []
+var selected_research: Research
+
+const GEM_RESEARCH = preload("res://data/research/gem_research.tres")
+
+@onready var research_items: ItemList = %ResearchItems
+
+@onready var title: Label = %Title
+@onready var description: Label = %Description
+@onready var research_materials: GridContainer = %ResearchMaterials
+@onready var research_buttons_container: HBoxContainer = %ResearchButtonsContainer
+
+func _ready() -> void:
+	_add_research(GEM_RESEARCH)
+	research_items.grab_focus()
+
+func _add_research(group: Research) -> void:
+	research_items.add_item(group.name, group.atlas_texture)
+	researches.append(group)
+
+func _on_research_selected(index: int) -> void:
+	selected_research = researches[index]
+	title.text = selected_research.name
+	description.text = selected_research.description
+	
+	for child in research_materials.get_children():
+		child.queue_free()
+	for res: GameResource in selected_research.cost.keys():
+		var image = TextureRect.new()
+		var texture = AtlasTexture.new()
+		texture.atlas = preload("res://assets/scifi_tilesheet@2.png")
+		texture.region = Rect2(64 * res.atlas_location, Vector2(64, 64))
+		image.texture = texture
+		research_materials.add_child(image)
+		var label = Label.new()
+		label.text = str(selected_research.cost[res])
+		if not ResourceManager.has_amount(res, selected_research.cost[res]):
+			label.add_theme_color_override("font_color", Color.RED)
+		research_materials.add_child(label)
+	
+	description.show()
+	research_materials.show()
+	research_buttons_container.show()
+
+
+func _on_build_button_pressed() -> void:
+	if selected_research:
+		research.emit(selected_research)
+		queue_free()

scripts/skills.gd

@@ -0,0 +1,18 @@
+class_name Skills
+extends Resource
+
+enum ABILITIES { HARVEST_GEM, CORRUPT_RESOURCE, CORRUPT_BUILDING }
+
+var _aquired_skills: Array[ABILITIES] = []
+
+func aquire_skill(skill: ABILITIES) -> void:
+	_aquired_skills.append(skill)
+
+func has_skill(skill: ABILITIES) -> bool:
+	return _aquired_skills.has(skill)
+
+func has_skills(skills: Array[ABILITIES]) -> bool:
+	var _has_skills = true
+	for skill: ABILITIES in skills:
+		_has_skills = _has_skills and has_skill(skill)
+	return _has_skills