Godot test scene addon

addons/godot_test_scene/icon.svg

@@ -0,0 +1,37 @@
+<?xml version="1.0" encoding="UTF-8" standalone="no"?>
+<svg
+   width="16"
+   height="16"
+   version="1.1"
+   id="svg1"
+   sodipodi:docname="icon.svg"
+   inkscape:version="1.3.2 (091e20e, 2023-11-25, custom)"
+   xmlns:inkscape="http://www.inkscape.org/namespaces/inkscape"
+   xmlns:sodipodi="http://sodipodi.sourceforge.net/DTD/sodipodi-0.dtd"
+   xmlns="http://www.w3.org/2000/svg"
+   xmlns:svg="http://www.w3.org/2000/svg">
+  <defs
+     id="defs1" />
+  <sodipodi:namedview
+     id="namedview1"
+     pagecolor="#505050"
+     bordercolor="#ffffff"
+     borderopacity="1"
+     inkscape:showpageshadow="0"
+     inkscape:pageopacity="0"
+     inkscape:pagecheckerboard="1"
+     inkscape:deskcolor="#505050"
+     inkscape:zoom="40.717089"
+     inkscape:cx="6.8767196"
+     inkscape:cy="10.22912"
+     inkscape:window-width="1920"
+     inkscape:window-height="974"
+     inkscape:window-x="-11"
+     inkscape:window-y="-11"
+     inkscape:window-maximized="1"
+     inkscape:current-layer="svg1" />
+  <path
+     id="path1"
+     style="stroke:none;fill:#e0e0e0;fill-opacity:1"
+     d="M 14.564453 2 L 12.320312 2.328125 L 13.138672 4.2285156 L 14.853516 3.9785156 L 14.564453 2 z M 10.341797 2.6152344 L 8.3632812 2.9042969 L 9.1816406 4.8066406 L 11.160156 4.5175781 L 10.341797 2.6152344 z M 6.3828125 3.1933594 L 4.4042969 3.4824219 L 5.2226562 5.3847656 L 7.2011719 5.0957031 L 6.3828125 3.1933594 z M 2.4257812 3.7714844 L 0.7109375 4.0214844 L 1 6 L 3.2441406 5.671875 L 2.4257812 3.7714844 z M 1 7 L 1 13 A 2 2 0 0 0 3 15 L 15 15 L 15 7 L 1 7 z M 7.4453125 8.1640625 L 8.8359375 8.1640625 L 8.8359375 10.310547 L 10.951172 13.964844 L 5.3183594 13.970703 L 7.4453125 10.275391 L 7.4453125 8.1640625 z " />
+</svg>

addons/godot_test_scene/icon.svg.import

@@ -0,0 +1,37 @@
+[remap]
+
+importer="texture"
+type="CompressedTexture2D"
+uid="uid://njcc6c8v1kun"
+path="res://.godot/imported/icon.svg-d1d1f081d7c5acf717aa1e16720054d7.ctex"
+metadata={
+"vram_texture": false
+}
+
+[deps]
+
+source_file="res://addons/godot_test_scene/icon.svg"
+dest_files=["res://.godot/imported/icon.svg-d1d1f081d7c5acf717aa1e16720054d7.ctex"]
+
+[params]
+
+compress/mode=0
+compress/high_quality=false
+compress/lossy_quality=0.7
+compress/hdr_compression=1
+compress/normal_map=0
+compress/channel_pack=0
+mipmaps/generate=false
+mipmaps/limit=-1
+roughness/mode=0
+roughness/src_normal=""
+process/fix_alpha_border=true
+process/premult_alpha=false
+process/normal_map_invert_y=false
+process/hdr_as_srgb=false
+process/hdr_clamp_exposure=false
+process/size_limit=0
+detect_3d/compress_to=1
+svg/scale=1.0
+editor/scale_with_editor_scale=false
+editor/convert_colors_with_editor_theme=false

addons/godot_test_scene/plugin.cfg

@@ -0,0 +1,7 @@
+[plugin]
+
+name="Test scene"
+description="A simple Godot addon that adds a extra run mode to the editor. This extra mode allows you to run a test scene linked to the current scene your are editing."
+author="Douwe Ravers"
+version="1.0"
+script="plugin.gd"

addons/godot_test_scene/plugin.gd

@@ -0,0 +1,25 @@
+@tool
+extends EditorPlugin
+
+var play_test_button:Button
+
+func _enter_tree() -> void:
+	add_play_test_scene_button()
+
+func _exit_tree() -> void:
+	play_test_button.queue_free()
+
+func add_play_test_scene_button()->void:
+	var play_current_button := search_play_current_button(EditorInterface.get_base_control())
+	var play_test_button_scene := load("res://addons/godot_test_scene/test_scene_button.tscn") as PackedScene
+	play_test_button = play_test_button_scene.instantiate()
+	play_current_button.add_sibling(play_test_button)
+
+func search_play_current_button(node:Node)->Button:
+	if node is Button and (node as Button).tooltip_text == "Play the edited scene.":
+		return (node as Button)
+	for child in node.get_children():
+		var button := search_play_current_button(child)
+		if button is Button:
+			return button as Button
+	return null

addons/godot_test_scene/test_scene_button.gd

@@ -0,0 +1,40 @@
+@tool
+extends Button
+
+const META_NAME := "test_scene"
+
+func _on_pressed() -> void:
+	var current_scene := EditorInterface.get_edited_scene_root()
+	if current_scene.has_meta(META_NAME):
+		run_test_scene()
+	else:
+		show_selection_window("Select test scene path")
+
+func _on_gui_input(event: InputEvent) -> void:
+	if event is InputEventMouseButton\
+			and event.pressed\
+			and event.button_index == MOUSE_BUTTON_RIGHT:
+		show_selection_window("Select test scene path")
+
+func run_test_scene():
+	var current_scene := EditorInterface.get_edited_scene_root()
+	var test_scene_path := current_scene.get_meta(META_NAME)
+	if ResourceLoader.exists(test_scene_path):
+		EditorInterface.play_custom_scene(test_scene_path)
+	else:
+		current_scene.remove_meta(META_NAME)
+		show_selection_window("No scene exists at saved path, select new path")
+
+func show_selection_window(message:String):
+	var file_dialog := FileDialog.new()
+	file_dialog.mode_overrides_title = true
+	file_dialog.title = message
+	file_dialog.file_mode = FileDialog.FILE_MODE_OPEN_FILE
+	file_dialog.filters = ["*.tscn","*.scn"]
+	file_dialog.connect("file_selected", set_test_scene_path)
+	EditorInterface.popup_dialog_centered(file_dialog, Vector2i(300, 400))
+
+func set_test_scene_path(path:String):
+	var current_scene := EditorInterface.get_edited_scene_root()
+	current_scene.set_meta(META_NAME, path)
+	run_test_scene()

addons/godot_test_scene/test_scene_button.tscn

@@ -0,0 +1,28 @@
+[gd_scene load_steps=6 format=3 uid="uid://dbjvqwv7nf7e"]
+
+[ext_resource type="Texture2D" uid="uid://njcc6c8v1kun" path="res://addons/godot_test_scene/icon.svg" id="1_aa2ip"]
+[ext_resource type="Script" path="res://addons/godot_test_scene/test_scene_button.gd" id="2_78f3v"]
+
+[sub_resource type="StyleBoxFlat" id="StyleBoxFlat_k6kmm"]
+bg_color = Color(0.239216, 0.258824, 0.290196, 1)
+
+[sub_resource type="StyleBoxEmpty" id="StyleBoxEmpty_opnre"]
+
+[sub_resource type="StyleBoxEmpty" id="StyleBoxEmpty_ocjw8"]
+
+[node name="TestSceneButton" type="Button"]
+physics_interpolation_mode = 0
+offset_right = 16.0
+offset_bottom = 16.0
+tooltip_text = "Run Test Scene
+Play the linked test scene."
+focus_mode = 0
+theme_override_colors/icon_pressed_color = Color(0.435294, 0.717647, 0.960784, 1)
+theme_override_styles/hover = SubResource("StyleBoxFlat_k6kmm")
+theme_override_styles/pressed = SubResource("StyleBoxEmpty_opnre")
+theme_override_styles/normal = SubResource("StyleBoxEmpty_ocjw8")
+icon = ExtResource("1_aa2ip")
+script = ExtResource("2_78f3v")
+
+[connection signal="gui_input" from="." to="." method="_on_gui_input"]
+[connection signal="pressed" from="." to="." method="_on_pressed"]