Instanciar en Godot solo me funciona en la version 3 de godot no en la 4.2;

 extends Spatial

# Declare member variables here. Examples:

# var a = 2

# var b = "text"

# Called when the node enters the scene tree for the first time.

#func _ready():

#var Projectile = load("res://Projectile.tscn")

#var ProjCopies = Projectile.instance()

#add_child(ProjCopies)

#pass # Replace with function body.

#func _process(delta):

#pass

func spawn_ProjCopies():

var Projectile = load("res://Projectile.tscn")

var ProjCopies = Projectile.instance()

add_child(ProjCopies)

func _on_Timer_timeout():

spawn_ProjCopies()

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EXPLICACION : SI QUIERES INSTANCIAR OBJETOS DENTRO DE UNA ESCENA USA LA VERSION 3 DE GODOT DONDE TIENE EL NODO SPATIAL LA VERSION 4.2 LLEVO SEMANAS INTENTANDOLO Y NO ENCUENTRO NI EJEMPLOS POR INTERNET....

aqui facilito un video del tema es una practica que hice de otro que vi en internet y con paciencia logre el mismo resultado.........mi fallo usaba la version de godot4,2 y este video solo funciona si se usa godot3 en la version 3 recalco version 3.5.3 estable

extends Spatial

# Declare member variables here. Examples:

# var a = 2

# var b = "text"

# Called when the node enters the scene tree for the first time.

#func _ready():

#var Projectile = load("res://Projectile.tscn")

#var ProjCopies = Projectile.instance()

#add_child(ProjCopies)

#pass # Replace with function body.

#func _process(delta):

#pass

func spawn_ProjCopies():

var Projectile = load("res://Projectile.tscn")

var ProjCopies = Projectile.instance()

add_child(ProjCopies)

#func _on_Timer_timeout():

#spawn_ProjCopies()

func _input(event):

if event is InputEventMouseButton:

if event.button_index == BUTTON_LEFT:

spawn_ProjCopies()

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EXPLICACION: AQUI FUNCIONA PRESIONANDO BOTON IZQUIERDO DEL MOUSE

----------------------------------------------------------------------------------------------------------------

extends Spatial

# Declare member variables here. Examples:

# var a = 2

# var b = "text"

# Called when the node enters the scene tree for the first time.

#func _ready():

#var Projectile = load("res://Projectile.tscn")

#var ProjCopies = Projectile.instance()

#add_child(ProjCopies)

#pass # Replace with function body.

#func _process(delta):

#pass

func spawn_ProjCopies():

var Projectile = load("res://Projectile.tscn")

var ProjCopies = Projectile.instance()

add_child(ProjCopies)

#func _on_Timer_timeout():

#spawn_ProjCopies()

func _input(event):

if event is InputEventKey:

if event.scancode == KEY_A:

spawn_ProjCopies()

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EXPLICACION: AQUI FUNCIONA PRESIONANDO LETRA "A" DEL TECLADO

----------------------------------------------------------------------------------------------------------------

https://gamejolt.com/@paco415/games;

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128 GAMES DE ESTE BLOG 

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demo echa con godot3d 4.2;

 

Script GDScript para Godot3d 4.2 cuando algo entra en Area3d borra diversos elementos y escala uno y cuando sale provoca sonido;

 extends Area3D

# Called when the node enters the scene tree for the first time.

func _ready():

pass # Replace with function body.

# Called every frame. 'delta' is the elapsed time since the previous frame.

func _process(delta):

pass

func _on_area_entered(area):

var parent = get_parent()

var Area3DBETA = parent.get_node("Area3DBETA")

#Area3DBETA.queue_free()

get_node("CollisionShape3DBETA").queue_free()

get_node("AMETRALLADOR DE BLENDER PINTADOBETA").queue_free()

get_node ("MeshInstance3DBETA")

scale.y+=5.0

scale.x+=5.2

scale.z+=5.2

pass # Replace with function body.

func _on_area_exited(area):

$AudioStreamPlayer.play()

pass # Replace with function body.

Script en GDScript para godot3d 4.2 , cuando algo entra en un Area3d produce un sonido, cuando algo sale del Area3d se borra su contenido;

 extends Area3D

# Called when the node enters the scene tree for the first time.

func _ready():

pass # Replace with function body.

# Called every frame. 'delta' is the elapsed time since the previous frame.

func _process(delta):

pass

func _on_area_exited(area):

queue_free()

pass # Replace with function body.

func _on_area_entered(area):

$"../../AudioStreamPlayer".play()

pass # Replace with function body.

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EXPLICACION:

Entra en Area3d

 algo func _on_area_entered(area):

$"../../AudioStreamPlayer".play()

pass # Replace with function body.

emite sonido.........

Sale algo del Area3d 

func _on_area_exited(area):

queue_free()

pass # Replace with function body.

se borra su contenido.

Como se pone un sonido de musica de fondo en Godot 3d 4.2 que este en bucle y suene una y otra vez?;

 

Ejemplo de html;

<!DOCTYPE html>

<html>

<head>

<title>Girar un cuadrado verde</title>

<style>

.square {

width: 100px;

height: 100px;

background-color: green;

animation: rotate 2s infinite;

}

@keyframes rotate {

from {

transform: rotate(0deg);

}

to {

transform: rotate(360deg);

}

}

</style>

</head>

<body>

<div class="square"></div>

</body>

</html>