gd: added menu template

menus/scenes/loading_screen/level_loading_screen.tscn

@@ -0,0 +1,11 @@
+[gd_scene load_steps=3 format=3 uid="uid://c63l6okbko3xp"]
+
+[ext_resource type="PackedScene" uid="uid://cd0jbh4metflb" path="res://addons/maaacks_game_template/base/scenes/loading_screen/loading_screen.tscn" id="1_8i8ik"]
+[ext_resource type="Script" uid="uid://1j5xbugtakig" path="res://menus/scenes/loading_screen/loading_screen.gd" id="2_3hi1w"]
+
+[node name="LevelLoadingScreen" instance=ExtResource("1_8i8ik")]
+script = ExtResource("2_3hi1w")
+_in_progress = "Loading Level..."
+_in_progress_waiting = "Still Loading Level..."
+_in_progress_still_waiting = "Still Loading Level... (%d seconds)"
+_complete = "Loading Level Complete!"

menus/scenes/loading_screen/loading_screen.gd

@@ -0,0 +1 @@
+extends LoadingScreen

menus/scenes/loading_screen/loading_screen.gd.uid

@@ -0,0 +1 @@
+uid://1j5xbugtakig

menus/scenes/loading_screen/loading_screen.tscn

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+[gd_scene load_steps=3 format=3 uid="uid://dshcs2ioahnvg"]
+
+[ext_resource type="PackedScene" uid="uid://cd0jbh4metflb" path="res://addons/maaacks_game_template/base/scenes/loading_screen/loading_screen.tscn" id="1_rqt5e"]
+[ext_resource type="Script" uid="uid://1j5xbugtakig" path="res://menus/scenes/loading_screen/loading_screen.gd" id="2_t84qw"]
+
+[node name="LoadingScreen" instance=ExtResource("1_rqt5e")]
+script = ExtResource("2_t84qw")

menus/scenes/loading_screen/loading_screen_with_shader_caching.gd

@@ -0,0 +1,91 @@
+extends LoadingScreen
+
+@export_dir var _spatial_shader_material_dir : String
+@export_file("*.tscn") var _cache_shaders_scene : String
+@export var _mesh : Mesh
+@export_group("Advanced")
+@export var _matching_extensions : Array[String] = [".tres", ".material", ".res"]
+@export var _ignore_subfolders : Array[String] = [".", ".."]
+@export var _shader_delay_timer : float = 0.1
+
+var _loading_shader_cache : bool = false
+
+var _caching_progress : float = 0.0 :
+	set(value):
+		if value <= _caching_progress:
+			return
+		_caching_progress = value
+		update_total_loading_progress()
+		_reset_loading_stage()
+
+func can_load_shader_cache() -> bool:
+	return not _spatial_shader_material_dir.is_empty() and \
+	not _cache_shaders_scene.is_empty() and \
+	SceneLoader.is_loading_scene(_cache_shaders_scene)
+
+func update_total_loading_progress() -> void:
+	var partial_total := _scene_loading_progress
+	if can_load_shader_cache():
+		partial_total += _caching_progress
+		partial_total /= 2
+	_total_loading_progress = partial_total
+
+func _set_scene_loading_complete() -> void:
+	super._set_scene_loading_complete()
+	if can_load_shader_cache() and not _loading_shader_cache:
+		_loading_shader_cache = true
+		_show_all_draw_passes_once()
+	if can_load_shader_cache() and _caching_progress < 1.0:
+		return
+	SceneLoader._background_loading = false
+	SceneLoader.set_process(true)
+
+func _show_all_draw_passes_once() -> void:
+	var all_materials := _traverse_folders(_spatial_shader_material_dir)
+	var total_material_count := all_materials.size()
+	var cached_material_count := 0
+	for material_path in all_materials:
+		_load_material(material_path)
+		cached_material_count += 1
+		_caching_progress = float(cached_material_count) / total_material_count
+		if _shader_delay_timer > 0:
+			await(get_tree().create_timer(_shader_delay_timer).timeout)
+
+func _traverse_folders(dir_path:String) -> PackedStringArray:
+	var material_list:PackedStringArray = []
+	if not dir_path.ends_with("/"):
+		dir_path += "/"
+	var dir := DirAccess.open(dir_path)
+	if not dir:
+		push_error("failed to access the path ", dir_path)
+		return []
+	if dir.list_dir_begin() != OK:
+		push_error("failed to access the path ", dir_path)
+		return []
+	var file_name := dir.get_next()
+	while file_name != "":
+		if not dir.current_is_dir():
+			var matches : bool = false
+			for extension in _matching_extensions:
+				if file_name.ends_with(extension):
+					matches = true
+					break
+			if matches:
+				material_list.append(dir_path + file_name)
+		else:
+			var subfolder_name := file_name
+			if not subfolder_name in _ignore_subfolders:
+				material_list.append_array(_traverse_folders(dir_path + subfolder_name))
+		file_name = dir.get_next()
+	
+	return material_list
+
+func _load_material(path:String) -> void:
+	var material_shower := MeshInstance3D.new()
+	material_shower.mesh = _mesh
+	var material := ResourceLoader.load(path) as Material
+	material_shower.set_surface_override_material(0, material)
+	%SpatialShaderTypeCaches.add_child(material_shower)
+
+func _ready() -> void:
+	SceneLoader._background_loading = true

menus/scenes/loading_screen/loading_screen_with_shader_caching.gd.uid

@@ -0,0 +1 @@
+uid://cit747gi4v6jd

menus/scenes/loading_screen/loading_screen_with_shader_caching.tscn

@@ -0,0 +1,22 @@
+[gd_scene load_steps=4 format=3 uid="uid://b8sfwmevux8s1"]
+
+[ext_resource type="PackedScene" uid="uid://cd0jbh4metflb" path="res://addons/maaacks_game_template/base/scenes/loading_screen/loading_screen.tscn" id="1_b2x1j"]
+[ext_resource type="Script" uid="uid://cit747gi4v6jd" path="res://menus/scenes/loading_screen/loading_screen_with_shader_caching.gd" id="2_n73ts"]
+
+[sub_resource type="QuadMesh" id="QuadMesh_klnwy"]
+
+[node name="LoadingScreen" instance=ExtResource("1_b2x1j")]
+script = ExtResource("2_n73ts")
+_spatial_shader_material_dir = ""
+_cache_shaders_scene = "res://menus/scenes/game_scene/game_ui.tscn"
+_mesh = SubResource("QuadMesh_klnwy")
+_matching_extensions = Array[String]([".tres", ".material", ".res"])
+_ignore_subfolders = Array[String]([".", ".."])
+_shader_delay_timer = 0.1
+
+[node name="SpatialShaderTypeCaches" type="Node3D" parent="." index="2"]
+unique_name_in_owner = true
+
+[node name="Camera3D" type="Camera3D" parent="SpatialShaderTypeCaches" index="0"]
+transform = Transform3D(1, 0, 0, 0, 1, 0, 0, 0, 1, 0, 0, 1.408)
+current = true