Add duplicate button

Author: Liam Sherwin

core/engine/Engine.gd

@@ -184,6 +184,11 @@ func create_component(classname: String, name: String = "") -> Promise:
 	return Client.send_command("engine", "create_component", [classname, name])
 
 
+## Duplicates a component
+func duplicate_component(p_component: EngineComponent) -> Promise: 
+	return Client.send_command("engine", "duplicate_component", [p_component])
+
+
 ## Server: Adds a component to the engine
 func add_component(component: EngineComponent) -> void: Client.send_command("engine", "add_component", [component])
 

panels/Functions/Functions.gd

@@ -8,6 +8,9 @@ class_name UIFunctions extends UIPanel
 ## The Delete button
 @export var _delete_button: Button
 
+## The Duplicate Button
+@export var _duplicate_button: Button
+
 ## The ComponentList
 @export var _component_list: ComponentList
 
@@ -22,6 +25,15 @@ func _on_delete_pressed() -> void:
 	Interface.confirm_and_delete_component(_component_list.get_selected())
 
 
+## Called when the Duplicate button is pressed
+func _on_duplicate_pressed() -> void:
+	Core.duplicate_component(_component_list.get_selected()).then(func (component: EngineComponent):
+		if component:
+			Interface.show_name_prompt(component)
+	)
+
+
 ## Called when an item is selected
 func _on_component_list_selected(component: EngineComponent) -> void:
 	_delete_button.disabled = component == null
+	_duplicate_button.disabled = component == null

panels/Functions/Functions.tscn

@@ -1,9 +1,10 @@
-[gd_scene load_steps=10 format=3 uid="uid://cedqo06n6en8u"]
+[gd_scene load_steps=11 format=3 uid="uid://cedqo06n6en8u"]
 
 [ext_resource type="StyleBox" uid="uid://daxhx5qr5qdeu" path="res://assets/styles/SolidPanel.tres" id="1_es5ky"]
 [ext_resource type="Script" uid="uid://byqpqgm3d03aq" path="res://panels/Functions/Functions.gd" id="2_bfwkh"]
 [ext_resource type="PackedScene" uid="uid://dr0kfolsg46yu" path="res://components/PanelMenuBar.tscn" id="3_rou2v"]
 [ext_resource type="PackedScene" uid="uid://c4vlxpk3ywg42" path="res://components/ComponentList/ComponentList.tscn" id="4_bosbs"]
+[ext_resource type="Texture2D" uid="uid://cuvwwbojtcpg6" path="res://assets/icons/Duplicate.svg" id="4_fsh4n"]
 [ext_resource type="Texture2D" uid="uid://bbennjke0ioen" path="res://assets/icons/Add.svg" id="5_7afv4"]
 [ext_resource type="PackedScene" uid="uid://nqgh8nmma3kj" path="res://components/ComponentSettings/ComponentSettings.tscn" id="5_re3nl"]
 [ext_resource type="Texture2D" uid="uid://dfrrs2dnvlvsu" path="res://assets/icons/Delete.svg" id="6_fsh4n"]
@@ -17,7 +18,7 @@ unicode = 79
 [sub_resource type="Shortcut" id="Shortcut_fsh4n"]
 events = [SubResource("InputEventKey_7afv4")]
 
-[node name="Functions" type="PanelContainer" node_paths=PackedStringArray("_delete_button", "_component_list", "edit_controls")]
+[node name="Functions" type="PanelContainer" node_paths=PackedStringArray("_delete_button", "_duplicate_button", "_component_list", "edit_controls")]
 anchors_preset = 15
 anchor_right = 1.0
 anchor_bottom = 1.0
@@ -26,6 +27,7 @@ grow_vertical = 2
 theme_override_styles/panel = ExtResource("1_es5ky")
 script = ExtResource("2_bfwkh")
 _delete_button = NodePath("VBoxContainer/HBoxContainer/VBoxContainer/PanelContainer/HBoxContainer/Delete")
+_duplicate_button = NodePath("VBoxContainer/PanelMenuBar/HBoxContainer/ScrollContainer/PanelContainer/HBoxContainer/Duplicate")
 _component_list = NodePath("VBoxContainer/HBoxContainer/VBoxContainer/ComponentList")
 edit_controls = NodePath("VBoxContainer/PanelMenuBar/HBoxContainer/EditControls")
 
@@ -35,6 +37,18 @@ layout_mode = 2
 [node name="PanelMenuBar" parent="VBoxContainer" instance=ExtResource("3_rou2v")]
 layout_mode = 2
 
+[node name="PanelContainer" type="PanelContainer" parent="VBoxContainer/PanelMenuBar/HBoxContainer/ScrollContainer" index="0"]
+layout_mode = 2
+size_flags_vertical = 3
+
+[node name="HBoxContainer" type="HBoxContainer" parent="VBoxContainer/PanelMenuBar/HBoxContainer/ScrollContainer/PanelContainer"]
+layout_mode = 2
+
+[node name="Duplicate" type="Button" parent="VBoxContainer/PanelMenuBar/HBoxContainer/ScrollContainer/PanelContainer/HBoxContainer"]
+layout_mode = 2
+disabled = true
+icon = ExtResource("4_fsh4n")
+
 [node name="HBoxContainer" type="HSplitContainer" parent="VBoxContainer"]
 layout_mode = 2
 size_flags_vertical = 3
@@ -76,6 +90,7 @@ icon = ExtResource("6_fsh4n")
 layout_mode = 2
 size_flags_horizontal = 3
 
+[connection signal="pressed" from="VBoxContainer/PanelMenuBar/HBoxContainer/ScrollContainer/PanelContainer/HBoxContainer/Duplicate" to="." method="_on_duplicate_pressed"]
 [connection signal="selected" from="VBoxContainer/HBoxContainer/VBoxContainer/ComponentList" to="." method="_on_component_list_selected"]
 [connection signal="selected" from="VBoxContainer/HBoxContainer/VBoxContainer/ComponentList" to="VBoxContainer/HBoxContainer/ComponentSettings" method="set_component"]
 [connection signal="pressed" from="VBoxContainer/HBoxContainer/VBoxContainer/PanelContainer/HBoxContainer/Create" to="." method="_on_create_pressed"]