Move loading demos to their own folder

loading/autoload/global.gd

@@ -0,0 +1,33 @@
+extends Node
+
+# Changing scenes is most easily done using the functions `change_scene`
+# and `change_scene_to` of the SceneTree. This script demonstrates how to
+# change scenes without those helpers.
+
+func goto_scene(path):
+	# This function will usually be called from a signal callback,
+	# or some other function from the running scene.
+	# Deleting the current scene at this point might be
+	# a bad idea, because it may be inside of a callback or function of it.
+	# The worst case will be a crash or unexpected behavior.
+
+	# The way around this is deferring the load to a later time, when
+	# it is ensured that no code from the current scene is running:
+
+	call_deferred("_deferred_goto_scene", path)
+
+func _deferred_goto_scene(path):
+	# Immediately free the current scene, there is no risk here.
+	get_tree().get_current_scene().free()
+
+	# Load new scene
+	var packed_scene = ResourceLoader.load(path)
+
+	# Instance the new scene
+	var instanced_scene = packed_scene.instance()
+
+	# Add it to the scene tree, as direct child of root
+	get_tree().get_root().add_child(instanced_scene)
+
+	# Set it as the current scene, only after it has been added to the tree
+	get_tree().set_current_scene(instanced_scene)

loading/autoload/project.godot

@@ -0,0 +1,36 @@
+; Engine configuration file.
+; It's best edited using the editor UI and not directly,
+; since the parameters that go here are not all obvious.
+;
+; Format:
+;   [section] ; section goes between []
+;   param=value ; assign values to parameters
+
+config_version=4
+
+_global_script_classes=[  ]
+_global_script_class_icons={
+
+}
+
+[application]
+
+config/name="Autoload (Singletons)"
+run/main_scene="res://scene_a.tscn"
+
+[autoload]
+
+global="res://global.gd"
+
+[display]
+
+window/stretch/mode="2d"
+window/stretch/aspect="expand"
+
+[gdnative]
+
+singletons=[  ]
+
+[memory]
+
+multithread/thread_rid_pool_prealloc=60

loading/autoload/scene_a.gd

@@ -0,0 +1,4 @@
+extends Panel
+
+func _on_goto_scene_pressed():
+	get_node("/root/global").goto_scene("res://scene_b.tscn")

loading/autoload/scene_a.tscn

@@ -0,0 +1,28 @@
+[gd_scene load_steps=2 format=2]
+
+[ext_resource path="res://scene_a.gd" type="Script" id=1]
+
+[node name="SceneA" type="Panel"]
+anchor_right = 1.0
+anchor_bottom = 1.0
+size_flags_horizontal = 2
+size_flags_vertical = 2
+script = ExtResource( 1 )
+
+[node name="Label" type="Label" parent="."]
+margin_left = 64.0
+margin_top = 48.0
+margin_right = 104.0
+margin_bottom = 62.0
+size_flags_vertical = 0
+text = "This is scene A."
+
+[node name="GoToSceneB" type="Button" parent="."]
+margin_left = 64.0
+margin_top = 128.0
+margin_right = 192.0
+margin_bottom = 160.0
+size_flags_horizontal = 2
+size_flags_vertical = 2
+text = "Go to Scene B"
+[connection signal="pressed" from="GoToSceneB" to="." method="_on_goto_scene_pressed"]

loading/autoload/scene_b.gd

@@ -0,0 +1,4 @@
+extends Panel
+
+func _on_goto_scene_pressed():
+	get_node("/root/global").goto_scene("res://scene_a.tscn")

loading/autoload/scene_b.tscn

@@ -0,0 +1,28 @@
+[gd_scene load_steps=2 format=2]
+
+[ext_resource path="res://scene_b.gd" type="Script" id=1]
+
+[node name="SceneB" type="Panel"]
+anchor_right = 1.0
+anchor_bottom = 1.0
+size_flags_horizontal = 2
+size_flags_vertical = 2
+script = ExtResource( 1 )
+
+[node name="Label" type="Label" parent="."]
+margin_left = 64.0
+margin_top = 48.0
+margin_right = 164.0
+margin_bottom = 62.0
+size_flags_vertical = 0
+text = "This is scene B."
+
+[node name="GoToSceneA" type="Button" parent="."]
+margin_left = 64.0
+margin_top = 128.0
+margin_right = 192.0
+margin_bottom = 160.0
+size_flags_horizontal = 2
+size_flags_vertical = 2
+text = "Go to Scene A"
+[connection signal="pressed" from="GoToSceneA" to="." method="_on_goto_scene_pressed"]

loading/background_load/background_load.gd

@@ -0,0 +1,66 @@
+extends Control
+
+var thread = null
+
+onready var progress = $progress
+
+var SIMULATED_DELAY_SEC = 1.0
+
+func _thread_load(path):
+	var ril = ResourceLoader.load_interactive(path)
+	assert(ril)
+	var total = ril.get_stage_count()
+	# Call deferred to configure max load steps
+	progress.call_deferred("set_max", total)
+
+	var res = null
+
+	while true: #iterate until we have a resource
+		# Update progress bar, use call deferred, which routes to main thread
+		progress.call_deferred("set_value", ril.get_stage())
+		# Simulate a delay
+		OS.delay_msec(SIMULATED_DELAY_SEC * 1000.0)
+		# Poll (does a load step)
+		var err = ril.poll()
+		# if OK, then load another one. If EOF, it' s done. Otherwise there was an error.
+		if err == ERR_FILE_EOF:
+			# Loading done, fetch resource
+			res = ril.get_resource()
+			break
+		elif err != OK:
+			# Not OK, there was an error
+			print("There was an error loading")
+			break
+
+	# Send whathever we did (or not) get
+	call_deferred("_thread_done", res)
+
+func _thread_done(resource):
+	assert(resource)
+
+	# Always wait for threads to finish, this is required on Windows
+	thread.wait_to_finish()
+
+	#Hide the progress bar
+	progress.hide()
+
+	# Instantiate new scene
+	var new_scene = resource.instance()
+	# Free current scene
+	get_tree().current_scene.free()
+	get_tree().current_scene = null
+	# Add new one to root
+	get_tree().root.add_child(new_scene)
+	# Set as current scene
+	get_tree().current_scene = new_scene
+
+	progress.visible = false
+
+func load_scene(path):
+
+	thread = Thread.new()
+	thread.start( self, "_thread_load", path)
+	raise() # show on top
+	progress.visible = true
+
+

loading/background_load/background_load.tscn

@@ -0,0 +1,14 @@
+[gd_scene load_steps=2 format=2]
+
+[ext_resource path="res://background_load.gd" type="Script" id=1]
+
+[node name="bgload" type="Control"]
+script = ExtResource( 1 )
+
+[node name="progress" type="ProgressBar" parent="."]
+visible = false
+margin_left = 7.0
+margin_top = 8.0
+margin_right = 207.0
+margin_bottom = 22.0
+step = 1.0

loading/background_load/painting_babel.jpg.import

@@ -0,0 +1,34 @@
+[remap]
+
+importer="texture"
+type="StreamTexture"
+path="res://.import/painting_babel.jpg-bb6b7c64c260f78ce43012bcac8a1c4e.stex"
+metadata={
+"vram_texture": false
+}
+
+[deps]
+
+source_file="res://painting_babel.jpg"
+dest_files=[ "res://.import/painting_babel.jpg-bb6b7c64c260f78ce43012bcac8a1c4e.stex" ]
+
+[params]
+
+compress/mode=0
+compress/lossy_quality=0.7
+compress/hdr_mode=0
+compress/bptc_ldr=0
+compress/normal_map=0
+flags/repeat=0
+flags/filter=true
+flags/mipmaps=true
+flags/anisotropic=false
+flags/srgb=2
+process/fix_alpha_border=true
+process/premult_alpha=false
+process/HDR_as_SRGB=false
+process/invert_color=false
+stream=false
+size_limit=0
+detect_3d=true
+svg/scale=1.0

loading/background_load/painting_las_meninas.png.import

@@ -0,0 +1,34 @@
+[remap]
+
+importer="texture"
+type="StreamTexture"
+path="res://.import/painting_las_meninas.png-158bef53fe63c53626df2020827ea75b.stex"
+metadata={
+"vram_texture": false
+}
+
+[deps]
+
+source_file="res://painting_las_meninas.png"
+dest_files=[ "res://.import/painting_las_meninas.png-158bef53fe63c53626df2020827ea75b.stex" ]
+
+[params]
+
+compress/mode=0
+compress/lossy_quality=0.7
+compress/hdr_mode=0
+compress/bptc_ldr=0
+compress/normal_map=0
+flags/repeat=0
+flags/filter=true
+flags/mipmaps=true
+flags/anisotropic=false
+flags/srgb=2
+process/fix_alpha_border=true
+process/premult_alpha=false
+process/HDR_as_SRGB=false
+process/invert_color=false
+stream=false
+size_limit=0
+detect_3d=true
+svg/scale=1.0

loading/background_load/painting_mona_lisa.jpg.import

@@ -0,0 +1,34 @@
+[remap]
+
+importer="texture"
+type="StreamTexture"
+path="res://.import/painting_mona_lisa.jpg-cefdc64dfa49e9ee9566b078597cd552.stex"
+metadata={
+"vram_texture": false
+}
+
+[deps]
+
+source_file="res://painting_mona_lisa.jpg"
+dest_files=[ "res://.import/painting_mona_lisa.jpg-cefdc64dfa49e9ee9566b078597cd552.stex" ]
+
+[params]
+
+compress/mode=0
+compress/lossy_quality=0.7
+compress/hdr_mode=0
+compress/bptc_ldr=0
+compress/normal_map=0
+flags/repeat=0
+flags/filter=true
+flags/mipmaps=true
+flags/anisotropic=false
+flags/srgb=2
+process/fix_alpha_border=true
+process/premult_alpha=false
+process/HDR_as_SRGB=false
+process/invert_color=false
+stream=false
+size_limit=0
+detect_3d=true
+svg/scale=1.0

loading/background_load/painting_old_guitarist.jpg.import

@@ -0,0 +1,34 @@
+[remap]
+
+importer="texture"
+type="StreamTexture"
+path="res://.import/painting_old_guitarist.jpg-f04ba627b38b0def60d96cb6c0bfa12b.stex"
+metadata={
+"vram_texture": false
+}
+
+[deps]
+
+source_file="res://painting_old_guitarist.jpg"
+dest_files=[ "res://.import/painting_old_guitarist.jpg-f04ba627b38b0def60d96cb6c0bfa12b.stex" ]
+
+[params]
+
+compress/mode=0
+compress/lossy_quality=0.7
+compress/hdr_mode=0
+compress/bptc_ldr=0
+compress/normal_map=0
+flags/repeat=0
+flags/filter=true
+flags/mipmaps=true
+flags/anisotropic=false
+flags/srgb=2
+process/fix_alpha_border=true
+process/premult_alpha=false
+process/HDR_as_SRGB=false
+process/invert_color=false
+stream=false
+size_limit=0
+detect_3d=true
+svg/scale=1.0

loading/background_load/painting_parasol.jpg.import

@@ -0,0 +1,34 @@
+[remap]
+
+importer="texture"
+type="StreamTexture"
+path="res://.import/painting_parasol.jpg-2864da595fcb4f0e842ba9c49097a056.stex"
+metadata={
+"vram_texture": false
+}
+
+[deps]
+
+source_file="res://painting_parasol.jpg"
+dest_files=[ "res://.import/painting_parasol.jpg-2864da595fcb4f0e842ba9c49097a056.stex" ]
+
+[params]
+
+compress/mode=0
+compress/lossy_quality=0.7
+compress/hdr_mode=0
+compress/bptc_ldr=0
+compress/normal_map=0
+flags/repeat=0
+flags/filter=true
+flags/mipmaps=true
+flags/anisotropic=false
+flags/srgb=2
+process/fix_alpha_border=true
+process/premult_alpha=false
+process/HDR_as_SRGB=false
+process/invert_color=false
+stream=false
+size_limit=0
+detect_3d=true
+svg/scale=1.0

loading/background_load/painting_the_swing.jpg.import

@@ -0,0 +1,34 @@
+[remap]
+
+importer="texture"
+type="StreamTexture"
+path="res://.import/painting_the_swing.jpg-1303041ac03cbc85efa4b07ce56efbc4.stex"
+metadata={
+"vram_texture": false
+}
+
+[deps]
+
+source_file="res://painting_the_swing.jpg"
+dest_files=[ "res://.import/painting_the_swing.jpg-1303041ac03cbc85efa4b07ce56efbc4.stex" ]
+
+[params]
+
+compress/mode=0
+compress/lossy_quality=0.7
+compress/hdr_mode=0
+compress/bptc_ldr=0
+compress/normal_map=0
+flags/repeat=0
+flags/filter=true
+flags/mipmaps=true
+flags/anisotropic=false
+flags/srgb=2
+process/fix_alpha_border=true
+process/premult_alpha=false
+process/HDR_as_SRGB=false
+process/invert_color=false
+stream=false
+size_limit=0
+detect_3d=true
+svg/scale=1.0

loading/background_load/paintings.gd

@@ -0,0 +1,5 @@
+extends Node2D
+
+func _on_switch_pressed():
+	$CanvasLayer/switch.hide()
+	background_load.load_scene("res://sculptures.tscn")

loading/background_load/paintings.tscn

@@ -0,0 +1,212 @@
+[gd_scene load_steps=9 format=2]
+
+[ext_resource path="res://paintings.gd" type="Script" id=1]
+[ext_resource path="res://painting_parasol.jpg" type="Texture" id=2]
+[ext_resource path="res://painting_babel.jpg" type="Texture" id=3]
+[ext_resource path="res://painting_mona_lisa.jpg" type="Texture" id=4]
+[ext_resource path="res://painting_las_meninas.png" type="Texture" id=5]
+[ext_resource path="res://painting_old_guitarist.jpg" type="Texture" id=6]
+[ext_resource path="res://painting_the_swing.jpg" type="Texture" id=7]
+
+[sub_resource type="Animation" id=1]
+resource_name = "move_around"
+length = 4.0
+loop = true
+tracks/0/type = "value"
+tracks/0/path = NodePath("painting_mona_lisa:position")
+tracks/0/interp = 2
+tracks/0/loop_wrap = true
+tracks/0/imported = false
+tracks/0/enabled = true
+tracks/0/keys = {
+"times": PoolRealArray( 0, 2 ),
+"transitions": PoolRealArray( 1, 1 ),
+"update": 0,
+"values": [ Vector2( 117.659, 173.793 ), Vector2( 164.387, 206.955 ) ]
+}
+tracks/1/type = "value"
+tracks/1/path = NodePath("painting_mona_lisa:rotation_degrees")
+tracks/1/interp = 2
+tracks/1/loop_wrap = true
+tracks/1/imported = false
+tracks/1/enabled = true
+tracks/1/keys = {
+"times": PoolRealArray( 0, 2 ),
+"transitions": PoolRealArray( 1, 1 ),
+"update": 0,
+"values": [ 0.0, 0.0 ]
+}
+tracks/2/type = "value"
+tracks/2/path = NodePath("painting_parasol:position")
+tracks/2/interp = 2
+tracks/2/loop_wrap = true
+tracks/2/imported = false
+tracks/2/enabled = true
+tracks/2/keys = {
+"times": PoolRealArray( 0, 2 ),
+"transitions": PoolRealArray( 1, 1 ),
+"update": 0,
+"values": [ Vector2( 451.448, 256.916 ), Vector2( 483.102, 317.21 ) ]
+}
+tracks/3/type = "value"
+tracks/3/path = NodePath("painting_parasol:rotation_degrees")
+tracks/3/interp = 2
+tracks/3/loop_wrap = true
+tracks/3/imported = false
+tracks/3/enabled = true
+tracks/3/keys = {
+"times": PoolRealArray( 0, 2 ),
+"transitions": PoolRealArray( 1, 1 ),
+"update": 0,
+"values": [ 0.0, 0.0 ]
+}
+tracks/4/type = "value"
+tracks/4/path = NodePath("painting_the_swing:position")
+tracks/4/interp = 2
+tracks/4/loop_wrap = true
+tracks/4/imported = false
+tracks/4/enabled = true
+tracks/4/keys = {
+"times": PoolRealArray( 0, 2 ),
+"transitions": PoolRealArray( 1, 1 ),
+"update": 0,
+"values": [ Vector2( 715.927, 181.745 ), Vector2( 661.663, 205.863 ) ]
+}
+tracks/5/type = "value"
+tracks/5/path = NodePath("painting_the_swing:rotation_degrees")
+tracks/5/interp = 2
+tracks/5/loop_wrap = true
+tracks/5/imported = false
+tracks/5/enabled = true
+tracks/5/keys = {
+"times": PoolRealArray( 0, 2 ),
+"transitions": PoolRealArray( 1, 1 ),
+"update": 0,
+"values": [ 0.0, 0.0 ]
+}
+tracks/6/type = "value"
+tracks/6/path = NodePath("painting_old_guitarist:position")
+tracks/6/interp = 2
+tracks/6/loop_wrap = true
+tracks/6/imported = false
+tracks/6/enabled = true
+tracks/6/keys = {
+"times": PoolRealArray( 0, 2 ),
+"transitions": PoolRealArray( 1, 1 ),
+"update": 0,
+"values": [ Vector2( 886.982, 185.641 ), Vector2( 901.179, 210.693 ) ]
+}
+tracks/7/type = "value"
+tracks/7/path = NodePath("painting_old_guitarist:rotation_degrees")
+tracks/7/interp = 2
+tracks/7/loop_wrap = true
+tracks/7/imported = false
+tracks/7/enabled = true
+tracks/7/keys = {
+"times": PoolRealArray( 0, 2 ),
+"transitions": PoolRealArray( 1, 1 ),
+"update": 0,
+"values": [ 0.0, 15.0 ]
+}
+tracks/8/type = "value"
+tracks/8/path = NodePath("painting_babel:position")
+tracks/8/interp = 2
+tracks/8/loop_wrap = true
+tracks/8/imported = false
+tracks/8/enabled = true
+tracks/8/keys = {
+"times": PoolRealArray( 0, 2 ),
+"transitions": PoolRealArray( 1, 1 ),
+"update": 0,
+"values": [ Vector2( 155.796, 468.287 ), Vector2( 194.21, 444.904 ) ]
+}
+tracks/9/type = "value"
+tracks/9/path = NodePath("painting_babel:rotation_degrees")
+tracks/9/interp = 2
+tracks/9/loop_wrap = true
+tracks/9/imported = false
+tracks/9/enabled = true
+tracks/9/keys = {
+"times": PoolRealArray( 0, 2 ),
+"transitions": PoolRealArray( 1, 1 ),
+"update": 0,
+"values": [ 0.0, 0.0 ]
+}
+tracks/10/type = "value"
+tracks/10/path = NodePath("painting_las_meninas:position")
+tracks/10/interp = 2
+tracks/10/loop_wrap = true
+tracks/10/imported = false
+tracks/10/enabled = true
+tracks/10/keys = {
+"times": PoolRealArray( 0, 2 ),
+"transitions": PoolRealArray( 1, 1 ),
+"update": 0,
+"values": [ Vector2( 861.734, 494.059 ), Vector2( 840.022, 470.677 ) ]
+}
+tracks/11/type = "value"
+tracks/11/path = NodePath("painting_las_meninas:rotation_degrees")
+tracks/11/interp = 2
+tracks/11/loop_wrap = true
+tracks/11/imported = false
+tracks/11/enabled = true
+tracks/11/keys = {
+"times": PoolRealArray( 0, 2 ),
+"transitions": PoolRealArray( 1, 1 ),
+"update": 0,
+"values": [ 0.0, 0.0 ]
+}
+
+[node name="Node2D" type="Node2D"]
+script = ExtResource( 1 )
+
+[node name="painting_parasol" type="Sprite" parent="."]
+position = Vector2( 451.448, 256.916 )
+scale = Vector2( 0.557998, 0.557998 )
+texture = ExtResource( 2 )
+
+[node name="painting_babel" type="Sprite" parent="."]
+position = Vector2( 155.796, 468.287 )
+scale = Vector2( 0.29005, 0.29005 )
+texture = ExtResource( 3 )
+
+[node name="painting_mona_lisa" type="Sprite" parent="."]
+position = Vector2( 117.659, 173.793 )
+scale = Vector2( 0.696799, 0.696799 )
+texture = ExtResource( 4 )
+
+[node name="painting_las_meninas" type="Sprite" parent="."]
+position = Vector2( 861.734, 494.059 )
+scale = Vector2( 0.348146, 0.348146 )
+texture = ExtResource( 5 )
+
+[node name="painting_old_guitarist" type="Sprite" parent="."]
+position = Vector2( 886.982, 185.641 )
+scale = Vector2( 0.344706, 0.328421 )
+texture = ExtResource( 6 )
+
+[node name="painting_the_swing" type="Sprite" parent="."]
+position = Vector2( 715.927, 181.745 )
+scale = Vector2( 0.286677, 0.286677 )
+texture = ExtResource( 7 )
+
+[node name="AnimationPlayer" type="AnimationPlayer" parent="."]
+autoplay = "move_around"
+anims/move_around = SubResource( 1 )
+
+[node name="Camera2D" type="Camera2D" parent="."]
+offset = Vector2( 512, 300 )
+current = true
+
+[node name="CanvasLayer" type="CanvasLayer" parent="."]
+
+[node name="switch" type="Button" parent="CanvasLayer"]
+margin_left = 10.0
+margin_top = 10.0
+margin_right = 156.0
+margin_bottom = 30.0
+text = "Switch to Sculptures"
+__meta__ = {
+"_edit_use_anchors_": false
+}
+[connection signal="pressed" from="CanvasLayer/switch" to="." method="_on_switch_pressed"]

loading/background_load/project.godot

@@ -0,0 +1,105 @@
+; Engine configuration file.
+; It's best edited using the editor UI and not directly,
+; since the parameters that go here are not all obvious.
+;
+; Format:
+;   [section] ; section goes between []
+;   param=value ; assign values to parameters
+
+config_version=4
+
+_global_script_classes=[  ]
+_global_script_class_icons={
+
+}
+
+[application]
+
+config/name="Background Thread Loading Demo"
+run/main_scene="res://paintings.tscn"
+
+[autoload]
+
+background_load="*res://background_load.tscn"
+
+[display]
+
+window/stretch/mode="2d"
+window/stretch/aspect="expand"
+
+[input]
+
+ui_accept={
+"deadzone": 0.5,
+"events": [ Object(InputEventKey,"resource_local_to_scene":false,"resource_name":"","device":0,"alt":false,"shift":false,"control":false,"meta":false,"command":false,"pressed":false,"scancode":16777221,"unicode":0,"echo":false,"script":null)
+, Object(InputEventKey,"resource_local_to_scene":false,"resource_name":"","device":0,"alt":false,"shift":false,"control":false,"meta":false,"command":false,"pressed":false,"scancode":16777222,"unicode":0,"echo":false,"script":null)
+, Object(InputEventKey,"resource_local_to_scene":false,"resource_name":"","device":0,"alt":false,"shift":false,"control":false,"meta":false,"command":false,"pressed":false,"scancode":32,"unicode":0,"echo":false,"script":null)
+, Object(InputEventJoypadButton,"resource_local_to_scene":false,"resource_name":"","device":0,"button_index":0,"pressure":0.0,"pressed":false,"script":null)
+ ]
+}
+ui_select={
+"deadzone": 0.5,
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+, Object(InputEventJoypadButton,"resource_local_to_scene":false,"resource_name":"","device":0,"button_index":3,"pressure":0.0,"pressed":false,"script":null)
+ ]
+}
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+"deadzone": 0.5,
+"events": [ Object(InputEventKey,"resource_local_to_scene":false,"resource_name":"","device":0,"alt":false,"shift":false,"control":false,"meta":false,"command":false,"pressed":false,"scancode":16777217,"unicode":0,"echo":false,"script":null)
+, Object(InputEventJoypadButton,"resource_local_to_scene":false,"resource_name":"","device":0,"button_index":1,"pressure":0.0,"pressed":false,"script":null)
+ ]
+}
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+"deadzone": 0.5,
+"events": [ Object(InputEventKey,"resource_local_to_scene":false,"resource_name":"","device":0,"alt":false,"shift":false,"control":false,"meta":false,"command":false,"pressed":false,"scancode":16777218,"unicode":0,"echo":false,"script":null)
+ ]
+}
+ui_focus_prev={
+"deadzone": 0.5,
+"events": [ Object(InputEventKey,"resource_local_to_scene":false,"resource_name":"","device":0,"alt":false,"shift":true,"control":false,"meta":false,"command":false,"pressed":false,"scancode":16777218,"unicode":0,"echo":false,"script":null)
+ ]
+}
+ui_left={
+"deadzone": 0.5,
+"events": [ Object(InputEventKey,"resource_local_to_scene":false,"resource_name":"","device":0,"alt":false,"shift":false,"control":false,"meta":false,"command":false,"pressed":false,"scancode":16777231,"unicode":0,"echo":false,"script":null)
+, Object(InputEventJoypadButton,"resource_local_to_scene":false,"resource_name":"","device":0,"button_index":14,"pressure":0.0,"pressed":false,"script":null)
+ ]
+}
+ui_right={
+"deadzone": 0.5,
+"events": [ Object(InputEventKey,"resource_local_to_scene":false,"resource_name":"","device":0,"alt":false,"shift":false,"control":false,"meta":false,"command":false,"pressed":false,"scancode":16777233,"unicode":0,"echo":false,"script":null)
+, Object(InputEventJoypadButton,"resource_local_to_scene":false,"resource_name":"","device":0,"button_index":15,"pressure":0.0,"pressed":false,"script":null)
+ ]
+}
+ui_up={
+"deadzone": 0.5,
+"events": [ Object(InputEventKey,"resource_local_to_scene":false,"resource_name":"","device":0,"alt":false,"shift":false,"control":false,"meta":false,"command":false,"pressed":false,"scancode":16777232,"unicode":0,"echo":false,"script":null)
+, Object(InputEventJoypadButton,"resource_local_to_scene":false,"resource_name":"","device":0,"button_index":12,"pressure":0.0,"pressed":false,"script":null)
+ ]
+}
+ui_down={
+"deadzone": 0.5,
+"events": [ Object(InputEventKey,"resource_local_to_scene":false,"resource_name":"","device":0,"alt":false,"shift":false,"control":false,"meta":false,"command":false,"pressed":false,"scancode":16777234,"unicode":0,"echo":false,"script":null)
+, Object(InputEventJoypadButton,"resource_local_to_scene":false,"resource_name":"","device":0,"button_index":13,"pressure":0.0,"pressed":false,"script":null)
+ ]
+}
+ui_page_up={
+"deadzone": 0.5,
+"events": [ Object(InputEventKey,"resource_local_to_scene":false,"resource_name":"","device":0,"alt":false,"shift":false,"control":false,"meta":false,"command":false,"pressed":false,"scancode":16777235,"unicode":0,"echo":false,"script":null)
+ ]
+}
+ui_page_down={
+"deadzone": 0.5,
+"events": [ Object(InputEventKey,"resource_local_to_scene":false,"resource_name":"","device":0,"alt":false,"shift":false,"control":false,"meta":false,"command":false,"pressed":false,"scancode":16777236,"unicode":0,"echo":false,"script":null)
+ ]
+}
+ui_home={
+"deadzone": 0.5,
+"events": [ Object(InputEventKey,"resource_local_to_scene":false,"resource_name":"","device":0,"alt":false,"shift":false,"control":false,"meta":false,"command":false,"pressed":false,"scancode":16777229,"unicode":0,"echo":false,"script":null)
+ ]
+}
+ui_end={
+"deadzone": 0.5,
+"events": [ Object(InputEventKey,"resource_local_to_scene":false,"resource_name":"","device":0,"alt":false,"shift":false,"control":false,"meta":false,"command":false,"pressed":false,"scancode":16777230,"unicode":0,"echo":false,"script":null)
+ ]
+}

loading/background_load/sculpture_david.jpg.import

@@ -0,0 +1,34 @@
+[remap]
+
+importer="texture"
+type="StreamTexture"
+path="res://.import/sculpture_david.jpg-48aeb7cb164d32e6f17209e6764b659c.stex"
+metadata={
+"vram_texture": false
+}
+
+[deps]
+
+source_file="res://sculpture_david.jpg"
+dest_files=[ "res://.import/sculpture_david.jpg-48aeb7cb164d32e6f17209e6764b659c.stex" ]
+
+[params]
+
+compress/mode=0
+compress/lossy_quality=0.7
+compress/hdr_mode=0
+compress/bptc_ldr=0
+compress/normal_map=0
+flags/repeat=0
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+flags/mipmaps=true
+flags/anisotropic=false
+flags/srgb=2
+process/fix_alpha_border=true
+process/premult_alpha=false
+process/HDR_as_SRGB=false
+process/invert_color=false
+stream=false
+size_limit=0
+detect_3d=true
+svg/scale=1.0

loading/background_load/sculpture_fountain.jpg.import

@@ -0,0 +1,34 @@
+[remap]
+
+importer="texture"
+type="StreamTexture"
+path="res://.import/sculpture_fountain.jpg-dac3819d7eb39b78d36e9f6504d09bc6.stex"
+metadata={
+"vram_texture": false
+}
+
+[deps]
+
+source_file="res://sculpture_fountain.jpg"
+dest_files=[ "res://.import/sculpture_fountain.jpg-dac3819d7eb39b78d36e9f6504d09bc6.stex" ]
+
+[params]
+
+compress/mode=0
+compress/lossy_quality=0.7
+compress/hdr_mode=0
+compress/bptc_ldr=0
+compress/normal_map=0
+flags/repeat=0
+flags/filter=true
+flags/mipmaps=true
+flags/anisotropic=false
+flags/srgb=2
+process/fix_alpha_border=true
+process/premult_alpha=false
+process/HDR_as_SRGB=false
+process/invert_color=false
+stream=false
+size_limit=0
+detect_3d=true
+svg/scale=1.0

loading/background_load/sculpture_four_parts_of_earth.jpg.import

@@ -0,0 +1,34 @@
+[remap]
+
+importer="texture"
+type="StreamTexture"
+path="res://.import/sculpture_four_parts_of_earth.jpg-6d7b17284103f155af8220c6e7c0afb3.stex"
+metadata={
+"vram_texture": false
+}
+
+[deps]
+
+source_file="res://sculpture_four_parts_of_earth.jpg"
+dest_files=[ "res://.import/sculpture_four_parts_of_earth.jpg-6d7b17284103f155af8220c6e7c0afb3.stex" ]
+
+[params]
+
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+compress/lossy_quality=0.7
+compress/hdr_mode=0
+compress/bptc_ldr=0
+compress/normal_map=0
+flags/repeat=0
+flags/filter=true
+flags/mipmaps=true
+flags/anisotropic=false
+flags/srgb=2
+process/fix_alpha_border=true
+process/premult_alpha=false
+process/HDR_as_SRGB=false
+process/invert_color=false
+stream=false
+size_limit=0
+detect_3d=true
+svg/scale=1.0

loading/background_load/sculpture_lincoln.jpg.import

@@ -0,0 +1,34 @@
+[remap]
+
+importer="texture"
+type="StreamTexture"
+path="res://.import/sculpture_lincoln.jpg-2309a3ef73573c72052204394b916eef.stex"
+metadata={
+"vram_texture": false
+}
+
+[deps]
+
+source_file="res://sculpture_lincoln.jpg"
+dest_files=[ "res://.import/sculpture_lincoln.jpg-2309a3ef73573c72052204394b916eef.stex" ]
+
+[params]
+
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+compress/hdr_mode=0
+compress/bptc_ldr=0
+compress/normal_map=0
+flags/repeat=0
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+flags/mipmaps=true
+flags/anisotropic=false
+flags/srgb=2
+process/fix_alpha_border=true
+process/premult_alpha=false
+process/HDR_as_SRGB=false
+process/invert_color=false
+stream=false
+size_limit=0
+detect_3d=true
+svg/scale=1.0

loading/background_load/sculpture_thinker.jpg.import

@@ -0,0 +1,34 @@
+[remap]
+
+importer="texture"
+type="StreamTexture"
+path="res://.import/sculpture_thinker.jpg-d13623267c5f848cecaa2bb8bb609f24.stex"
+metadata={
+"vram_texture": false
+}
+
+[deps]
+
+source_file="res://sculpture_thinker.jpg"
+dest_files=[ "res://.import/sculpture_thinker.jpg-d13623267c5f848cecaa2bb8bb609f24.stex" ]
+
+[params]
+
+compress/mode=0
+compress/lossy_quality=0.7
+compress/hdr_mode=0
+compress/bptc_ldr=0
+compress/normal_map=0
+flags/repeat=0
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+flags/mipmaps=true
+flags/anisotropic=false
+flags/srgb=2
+process/fix_alpha_border=true
+process/premult_alpha=false
+process/HDR_as_SRGB=false
+process/invert_color=false
+stream=false
+size_limit=0
+detect_3d=true
+svg/scale=1.0

loading/background_load/sculpture_venus.png.import

@@ -0,0 +1,34 @@
+[remap]
+
+importer="texture"
+type="StreamTexture"
+path="res://.import/sculpture_venus.png-ce0240c8ebb6a0aae05e92456d21d8f3.stex"
+metadata={
+"vram_texture": false
+}
+
+[deps]
+
+source_file="res://sculpture_venus.png"
+dest_files=[ "res://.import/sculpture_venus.png-ce0240c8ebb6a0aae05e92456d21d8f3.stex" ]
+
+[params]
+
+compress/mode=0
+compress/lossy_quality=0.7
+compress/hdr_mode=0
+compress/bptc_ldr=0
+compress/normal_map=0
+flags/repeat=0
+flags/filter=true
+flags/mipmaps=true
+flags/anisotropic=false
+flags/srgb=2
+process/fix_alpha_border=true
+process/premult_alpha=false
+process/HDR_as_SRGB=false
+process/invert_color=false
+stream=false
+size_limit=0
+detect_3d=true
+svg/scale=1.0

loading/background_load/sculptures.gd

@@ -0,0 +1,5 @@
+extends Node2D
+
+func _on_switch_pressed():
+	$CanvasLayer/switch.hide()
+	background_load.load_scene("res://paintings.tscn")

loading/background_load/sculptures.tscn

@@ -0,0 +1,140 @@
+[gd_scene load_steps=9 format=2]
+
+[ext_resource path="res://sculptures.gd" type="Script" id=1]
+[ext_resource path="res://sculpture_fountain.jpg" type="Texture" id=2]
+[ext_resource path="res://sculpture_four_parts_of_earth.jpg" type="Texture" id=3]
+[ext_resource path="res://sculpture_david.jpg" type="Texture" id=4]
+[ext_resource path="res://sculpture_lincoln.jpg" type="Texture" id=5]
+[ext_resource path="res://sculpture_thinker.jpg" type="Texture" id=6]
+[ext_resource path="res://sculpture_venus.png" type="Texture" id=7]
+
+[sub_resource type="Animation" id=1]
+resource_name = "colorcycle"
+length = 8.0
+loop = true
+tracks/0/type = "value"
+tracks/0/path = NodePath("sculpture_four_parts_of_earth:modulate")
+tracks/0/interp = 1
+tracks/0/loop_wrap = true
+tracks/0/imported = false
+tracks/0/enabled = true
+tracks/0/keys = {
+"times": PoolRealArray( 0, 4 ),
+"transitions": PoolRealArray( 1, 1 ),
+"update": 0,
+"values": [ Color( 1, 1, 1, 1 ), Color( 0.827451, 0.25098, 0.25098, 1 ) ]
+}
+tracks/1/type = "value"
+tracks/1/path = NodePath("sculpture_fountain:modulate")
+tracks/1/interp = 1
+tracks/1/loop_wrap = true
+tracks/1/imported = false
+tracks/1/enabled = true
+tracks/1/keys = {
+"times": PoolRealArray( 0, 4 ),
+"transitions": PoolRealArray( 1, 1 ),
+"update": 0,
+"values": [ Color( 1, 1, 1, 1 ), Color( 1, 1, 1, 0 ) ]
+}
+tracks/2/type = "value"
+tracks/2/path = NodePath("sculpture_lincoln:modulate")
+tracks/2/interp = 1
+tracks/2/loop_wrap = true
+tracks/2/imported = false
+tracks/2/enabled = true
+tracks/2/keys = {
+"times": PoolRealArray( 0, 4.1 ),
+"transitions": PoolRealArray( 1, 1 ),
+"update": 0,
+"values": [ Color( 1, 1, 1, 1 ), Color( 0.32549, 0.407843, 0.862745, 1 ) ]
+}
+tracks/3/type = "value"
+tracks/3/path = NodePath("sculpture_david:modulate")
+tracks/3/interp = 1
+tracks/3/loop_wrap = true
+tracks/3/imported = false
+tracks/3/enabled = true
+tracks/3/keys = {
+"times": PoolRealArray( 0, 4.1 ),
+"transitions": PoolRealArray( 1, 1 ),
+"update": 0,
+"values": [ Color( 1, 1, 1, 1 ), Color( 0.180392, 0.866667, 0.137255, 1 ) ]
+}
+tracks/4/type = "value"
+tracks/4/path = NodePath("sculpture_thinker:modulate")
+tracks/4/interp = 1
+tracks/4/loop_wrap = true
+tracks/4/imported = false
+tracks/4/enabled = true
+tracks/4/keys = {
+"times": PoolRealArray( 0, 4.1 ),
+"transitions": PoolRealArray( 1, 1 ),
+"update": 0,
+"values": [ Color( 1, 1, 1, 1 ), Color( 0.898039, 0, 1, 1 ) ]
+}
+tracks/5/type = "value"
+tracks/5/path = NodePath("sculpture_venus:modulate")
+tracks/5/interp = 1
+tracks/5/loop_wrap = true
+tracks/5/imported = false
+tracks/5/enabled = true
+tracks/5/keys = {
+"times": PoolRealArray( 0, 4.1 ),
+"transitions": PoolRealArray( 1, 1 ),
+"update": 0,
+"values": [ Color( 1, 1, 1, 1 ), Color( 0, 0, 0, 1 ) ]
+}
+
+[node name="Node2D" type="Node2D"]
+script = ExtResource( 1 )
+
+[node name="sculpture_fountain" type="Sprite" parent="."]
+position = Vector2( 152.971, 513.499 )
+scale = Vector2( 0.191615, 0.191615 )
+texture = ExtResource( 2 )
+
+[node name="sculpture_four_parts_of_earth" type="Sprite" parent="."]
+position = Vector2( 480.743, 588.027 )
+scale = Vector2( 0.198693, 0.198693 )
+texture = ExtResource( 3 )
+
+[node name="sculpture_david" type="Sprite" parent="."]
+position = Vector2( 567.784, 196.577 )
+scale = Vector2( 0.447348, 0.447348 )
+texture = ExtResource( 4 )
+
+[node name="sculpture_lincoln" type="Sprite" parent="."]
+position = Vector2( 211.852, 203.688 )
+scale = Vector2( 0.386179, 0.378971 )
+texture = ExtResource( 5 )
+
+[node name="sculpture_thinker" type="Sprite" parent="."]
+position = Vector2( 854.336, 202.363 )
+scale = Vector2( 0.182302, 0.182302 )
+texture = ExtResource( 6 )
+
+[node name="sculpture_venus" type="Sprite" parent="."]
+position = Vector2( 848.731, 495.153 )
+scale = Vector2( 0.402249, 0.402249 )
+texture = ExtResource( 7 )
+
+[node name="AnimationPlayer" type="AnimationPlayer" parent="."]
+autoplay = "colorcycle"
+anims/colorcycle = SubResource( 1 )
+
+[node name="Camera2D" type="Camera2D" parent="."]
+offset = Vector2( 512, 300 )
+current = true
+
+[node name="CanvasLayer" type="CanvasLayer" parent="."]
+
+[node name="switch" type="Button" parent="CanvasLayer"]
+margin_left = 10.0
+margin_top = 10.0
+margin_right = 142.0
+margin_bottom = 30.0
+text = "Switch to Paintings"
+__meta__ = {
+"_edit_use_anchors_": false
+}
+[connection signal="pressed" from="CanvasLayer/switch" to="." method="_on_switch_pressed"]

loading/scene_changer/project.godot

@@ -0,0 +1,32 @@
+; Engine configuration file.
+; It's best edited using the editor UI and not directly,
+; since the parameters that go here are not all obvious.
+;
+; Format:
+;   [section] ; section goes between []
+;   param=value ; assign values to parameters
+
+config_version=4
+
+_global_script_classes=[  ]
+_global_script_class_icons={
+
+}
+
+[application]
+
+config/name="Scene Changer"
+run/main_scene="res://scene_a.tscn"
+
+[debug]
+
+gdscript/warnings/return_value_discarded=false
+
+[display]
+
+window/stretch/mode="2d"
+window/stretch/aspect="expand"
+
+[gdnative]
+
+singletons=[  ]

loading/scene_changer/scene_a.gd

@@ -0,0 +1,4 @@
+extends Panel
+
+func _on_goto_scene_pressed():
+	get_tree().change_scene("res://scene_b.tscn")

loading/scene_changer/scene_a.tscn

@@ -0,0 +1,31 @@
+[gd_scene load_steps=2 format=2]
+
+[ext_resource path="res://scene_a.gd" type="Script" id=1]
+
+[node name="scene_a" type="Panel"]
+anchor_right = 1.0
+anchor_bottom = 1.0
+size_flags_horizontal = 2
+size_flags_vertical = 2
+script = ExtResource( 1 )
+__meta__ = {
+"_edit_use_anchors_": false
+}
+
+[node name="label" type="Label" parent="."]
+margin_left = 64.0
+margin_top = 48.0
+margin_right = 104.0
+margin_bottom = 62.0
+size_flags_vertical = 0
+text = "This is scene A."
+
+[node name="goto_scene" type="Button" parent="."]
+margin_left = 64.0
+margin_top = 128.0
+margin_right = 192.0
+margin_bottom = 160.0
+size_flags_horizontal = 2
+size_flags_vertical = 2
+text = "Go to Scene B"
+[connection signal="pressed" from="goto_scene" to="." method="_on_goto_scene_pressed"]

loading/scene_changer/scene_b.gd

@@ -0,0 +1,4 @@
+extends Panel
+
+func _on_goto_scene_pressed():
+	get_tree().change_scene("res://scene_a.tscn")

loading/scene_changer/scene_b.tscn

@@ -0,0 +1,62 @@
+[gd_scene load_steps=2 format=2]
+
+[ext_resource path="res://scene_b.gd" type="Script" id=1]
+
+[node name="scene_b" type="Panel"]
+
+anchor_left = 0.0
+anchor_top = 0.0
+anchor_right = 1.0
+anchor_bottom = 1.0
+rect_pivot_offset = Vector2( 0, 0 )
+rect_clip_content = false
+mouse_filter = 0
+size_flags_horizontal = 2
+size_flags_vertical = 2
+script = ExtResource( 1 )
+
+[node name="label" type="Label" parent="."]
+
+anchor_left = 0.0
+anchor_top = 0.0
+anchor_right = 0.0
+anchor_bottom = 0.0
+margin_left = 64.0
+margin_top = 48.0
+margin_right = 164.0
+margin_bottom = 62.0
+rect_pivot_offset = Vector2( 0, 0 )
+rect_clip_content = false
+mouse_filter = 2
+size_flags_horizontal = 1
+size_flags_vertical = 0
+text = "This is scene B."
+percent_visible = 1.0
+lines_skipped = 0
+max_lines_visible = -1
+
+[node name="goto_scene" type="Button" parent="."]
+
+anchor_left = 0.0
+anchor_top = 0.0
+anchor_right = 0.0
+anchor_bottom = 0.0
+margin_left = 64.0
+margin_top = 128.0
+margin_right = 192.0
+margin_bottom = 160.0
+rect_pivot_offset = Vector2( 0, 0 )
+rect_clip_content = false
+mouse_filter = 0
+size_flags_horizontal = 2
+size_flags_vertical = 2
+toggle_mode = false
+enabled_focus_mode = 2
+shortcut = null
+group = null
+text = "Go to Scene A"
+flat = false
+
+[connection signal="pressed" from="goto_scene" to="." method="_on_goto_scene_pressed"]
+
+

loading/threads/mona.png.import

@@ -0,0 +1,34 @@
+[remap]
+
+importer="texture"
+type="StreamTexture"
+path="res://.import/mona.png-a5ce9963ac8c7ef765aeb0f5428366a9.stex"
+metadata={
+"vram_texture": false
+}
+
+[deps]
+
+source_file="res://mona.png"
+dest_files=[ "res://.import/mona.png-a5ce9963ac8c7ef765aeb0f5428366a9.stex" ]
+
+[params]
+
+compress/mode=0
+compress/lossy_quality=0.7
+compress/hdr_mode=0
+compress/bptc_ldr=0
+compress/normal_map=0
+flags/repeat=0
+flags/filter=true
+flags/mipmaps=false
+flags/anisotropic=false
+flags/srgb=2
+process/fix_alpha_border=true
+process/premult_alpha=false
+process/HDR_as_SRGB=false
+process/invert_color=false
+stream=false
+size_limit=0
+detect_3d=true
+svg/scale=1.0

loading/threads/project.godot

@@ -0,0 +1,32 @@
+; Engine configuration file.
+; It's best edited using the editor UI and not directly,
+; since the parameters that go here are not all obvious.
+;
+; Format:
+;   [section] ; section goes between []
+;   param=value ; assign values to parameters
+
+config_version=4
+
+_global_script_classes=[  ]
+_global_script_class_icons={
+
+}
+
+[application]
+
+config/name="Loading in a Thread"
+run/main_scene="res://thread.tscn"
+
+[display]
+
+window/stretch/mode="2d"
+window/stretch/aspect="expand"
+
+[gdnative]
+
+singletons=[  ]
+
+[memory]
+
+multithread/thread_rid_pool_prealloc=60

loading/threads/thread.gd

@@ -0,0 +1,28 @@
+extends Node2D
+
+var thread = Thread.new()
+
+# This function runs in a thread!
+# Threads always take one userdata argument
+func _bg_load(path):
+	print("THREAD FUNC!")
+	# Load the resource
+	var tex = ResourceLoader.load(path)
+	# Call _bg_load_done on main thread
+	call_deferred("_bg_load_done")
+	return tex # return it
+
+
+func _bg_load_done():
+	# Wait for the thread to complete, get the returned value
+	var tex = thread.wait_to_finish()
+	# Set to the sprite
+	get_node("Sprite").set_texture(tex)
+
+
+func _on_load_pressed():
+	if thread.is_active():
+		# Already working
+		return
+	print("START THREAD!")
+	thread.start(self, "_bg_load", "res://mona.png")

loading/threads/thread.tscn

@@ -0,0 +1,26 @@
+[gd_scene load_steps=2 format=2]
+
+[ext_resource path="res://thread.gd" type="Script" id=1]
+
+[node name="Thread" type="Node2D"]
+script = ExtResource( 1 )
+
+[node name="Load" type="Button" parent="."]
+margin_left = 432.0
+margin_top = 82.0
+margin_right = 560.0
+margin_bottom = 114.0
+size_flags_horizontal = 2
+size_flags_vertical = 2
+text = "Load in Thread"
+__meta__ = {
+"_edit_use_anchors_": false
+}
+
+[node name="Sprite" type="Sprite" parent="."]
+position = Vector2( 494, 336 )
+
+[node name="Camera2D" type="Camera2D" parent="."]
+offset = Vector2( 512, 300 )
+current = true
+[connection signal="pressed" from="Load" to="." method="_on_load_pressed"]