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React to a recenter request by the headset #615

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React to a recenter request by the headset #615

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12 changes: 12 additions & 0 deletions addons/godot-xr-tools/xr/start_xr.gd
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Original file line number Diff line number Diff line change
Expand Up @@ -26,6 +26,13 @@ signal xr_started
signal xr_ended


## This signal is emitted when the user has requested to recenter their view.
## The default logic already ensures that the player is now centered on
## the XROrigin facing the -z direction.
## You can further react to this by placing the XROrigin where the player
## should be positioned.
signal xr_recentered

## If true, the XR interface is automatically initialized
@export var auto_initialize : bool = true

Expand Down Expand Up @@ -106,6 +113,7 @@ func _setup_for_openxr() -> bool:
xr_interface.connect("session_begun", _on_openxr_session_begun)
xr_interface.connect("session_visible", _on_openxr_visible_state)
xr_interface.connect("session_focussed", _on_openxr_focused_state)
xr_interface.connect("pose_recentered", _on_openxr_pose_recentered)

# Check for passthrough
if enable_passthrough and xr_interface.is_passthrough_supported():
Expand Down Expand Up @@ -171,6 +179,10 @@ func _on_openxr_focused_state() -> void:
xr_active = true
emit_signal("xr_started")

# Handle recentering player (moves player to where XROrigin is)
func _on_openxr_pose_recentered() -> void:
XRServer.center_on_hmd(XRServer.RESET_BUT_KEEP_TILT, true)
emit_signal("xr_recentered")

# Handle changes to the enable_passthrough property
func _set_enable_passthrough(p_new_value : bool) -> void:
Expand Down
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