rumble

addons/godot-xr-tools/objects/pickable.gd

@@ -30,6 +30,9 @@ signal released(pickable, by)
 # Signal emitted when the user presses the action button while holding this object
 signal action_pressed(pickable)
 
+# Signal emitted when the user releases the action button while holding this object
+signal action_released(pickable)
+
 # Signal emitted when the highlight state changes
 signal highlight_updated(pickable, enable)
 
@@ -107,6 +110,10 @@ var _highlight_requests : Dictionary = {}
 # Is this node highlighted
 var _highlighted : bool = false
 
+var _controller : XRController3D
+
+@onready var _gpu_particles: GPUParticles3D = get_node("GPUParticles3D")
+
 
 # Remember some state so we can return to it when the user drops the object
 @onready var original_collision_mask : int = collision_mask
@@ -120,12 +127,29 @@ func is_xr_class(name : String) -> bool:
 
 # Called when the node enters the scene tree for the first time.
 func _ready():
+	if _gpu_particles != null:
+		_gpu_particles.amount_ratio = 0.0
 	# Get all grab points
 	for child in get_children():
 		var grab_point := child as XRToolsGrabPoint
 		if grab_point:
 			_grab_points.push_back(grab_point)
 
+@onready var rumble_timer = 0.0
+
+func _process(delta):
+	if _controller:
+		var trigger_level = _controller.get_float("trigger")
+		if _gpu_particles != null and is_picked_up():
+			_gpu_particles.amount_ratio = trigger_level
+			rumble_timer -= delta
+			if rumble_timer <= 0.0:
+				_controller.trigger_haptic_pulse(&"haptic", 30, trigger_level, 0.11, 0.0)
+				rumble_timer = 0.1
+		else:
+			rumble_timer = 0.0
+			
+
 
 # Called when the node exits the tree
 func _exit_tree():
@@ -203,6 +227,7 @@ func drop():
 	if not is_picked_up():
 		return
 
+	
 	# Request secondary grabber to drop
 	if _grab_driver.secondary:
 		_grab_driver.secondary.by.drop_object()
@@ -292,6 +317,9 @@ func let_go(by: Node3D, p_linear_velocity: Vector3, p_angular_velocity: Vector3)
 	# Skip if not picked up
 	if not is_picked_up():
 		return
+		
+	if _gpu_particles != null:
+		_gpu_particles.amount_ratio = 0.0
 
 	# Get the grab information
 	var grab := _grab_driver.get_grab(by)
@@ -398,3 +426,7 @@ func _get_grab_point(grabber : Node3D, current : XRToolsGrabPoint) -> XRToolsGra
 func _set_ranged_grab_method(new_value: int) -> void:
 	ranged_grab_method = new_value
 	can_ranged_grab = new_value != RangedMethod.NONE
+	
+func _on_action_pressed(variant: Variant):
+	_controller = get_picked_up_by_controller()
+