init

addons/godot-xr-tools/player/poke/poke_body.gd

@@ -0,0 +1,96 @@
+@tool
+extends XRToolsForceBody
+
+
+## Signal called when we start to contact an object
+signal body_contact_start(node)
+
+## Signal called when we end contact with an object
+signal body_contact_end(node)
+
+
+## Distance at which we teleport our poke body
+@export var teleport_distance : float = 0.1
+
+
+# Node currently in contact with
+var _contact : Node3D = null
+
+# Target XRToolsPoke
+@onready var _target : XRToolsPoke = get_parent()
+
+
+# Add support for is_xr_class on XRTools classes
+func is_xr_class(xr_name:  String) -> bool:
+	return xr_name == "XRToolsPokeBody" or super(xr_name)
+
+
+func _validate_property(property):
+	if property.name == "top_level":
+		property.usage = PROPERTY_USAGE_NONE
+
+
+func _ready():
+	# Do not initialise if in the editor
+	if Engine.is_editor_hint():
+		# In editor, show it at its start location
+		top_level = false
+		transform = Transform3D()
+		return
+
+	# In runtime, we control the position
+	top_level = true
+
+	# Connect to player body signals (if applicable)
+	var player_body = XRToolsPlayerBody.find_instance(self)
+	if player_body:
+		player_body.player_moved.connect(_on_player_moved)
+		player_body.player_teleported.connect(_on_player_teleported)
+
+
+# Try moving to the parent Poke node
+func _physics_process(_delta):
+	# Do not process if in the editor
+	if Engine.is_editor_hint():
+		return
+
+	# Calculate the movement to perform
+	var target := _target.global_position
+	var to_target := target - global_position
+
+	# Decide whether to teleport or slide
+	var old_contact := _contact
+	if to_target.length() > teleport_distance:
+		# Teleport to the target
+		global_position = target
+	else:
+		# Move and slide to the target
+		var collision := move_and_slide(to_target)
+		_contact = collision.collider if collision else null
+
+	# Report when we stop being in contact with the current object
+	if old_contact and old_contact != _contact:
+		body_contact_end.emit(old_contact)
+
+	# Report when we start touching a new object
+	if _contact and _contact != old_contact:
+		body_contact_start.emit(_contact)
+
+
+# If our player moved, attempt to move our poke.
+func _on_player_moved(delta_transform : Transform3D):
+	var target : Transform3D = delta_transform * global_transform
+
+	# Rotate
+	global_basis = target.basis
+
+	# And attempt to move (we'll detect contact change in physics process).
+	move_and_slide(target.origin - global_position)
+
+	force_update_transform()
+
+
+# If our player teleported, just move.
+func _on_player_teleported(delta_transform : Transform3D):
+	global_transform = delta_transform * global_transform
+	force_update_transform()