algodoogle
81 lines
2.5 KiB
GDScript
81 lines
2.5 KiB
GDScript
extends Node3D
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## One instance per connected peer. The owning peer is the multiplayer
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## authority. The local (authority) player builds the full XR rig from
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## XROrigin.tscn and feeds its head/hand poses into synced properties; remote
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## players show a lightweight avatar driven by those synced poses.
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const RIG_SCENE := preload("res://XROrigin.tscn")
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# Synced avatar pose. Authority writes these from the XR trackers each frame;
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# remotes read them onto the Avatar. net_heartbeat is a monotonic counter used
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# to confirm replication is live (also handy for debugging).
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@export var head_xform: Transform3D = Transform3D.IDENTITY
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@export var left_xform: Transform3D = Transform3D.IDENTITY
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@export var right_xform: Transform3D = Transform3D.IDENTITY
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@export var net_heartbeat: int = 0
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var _rig: Node3D
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var _camera: Node3D
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var _left: Node3D
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var _right: Node3D
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var _is_local := false
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@onready var _avatar: Node3D = $Avatar
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@onready var _avatar_head: Node3D = $Avatar/Head
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@onready var _avatar_left: Node3D = $Avatar/LeftHand
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@onready var _avatar_right: Node3D = $Avatar/RightHand
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func _enter_tree() -> void:
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# The spawner names each player by its owning peer id.
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set_multiplayer_authority(str(name).to_int())
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# (replication config is authored in Player.tscn's MultiplayerSynchronizer)
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func _ready() -> void:
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_is_local = is_multiplayer_authority()
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if _is_local:
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_setup_local()
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else:
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_setup_remote()
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if Engine.has_singleton("NetworkManager") or get_node_or_null("/root/NetworkManager"):
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NetworkManager.log_line("Player %s ready (authority=%d local=%s)" % [name, get_multiplayer_authority(), str(_is_local)])
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func _setup_local() -> void:
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# We see through the headset; hide our own avatar mesh.
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_avatar.visible = false
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_rig = RIG_SCENE.instantiate()
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add_child(_rig)
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_camera = _rig.get_node_or_null("XRCamera3D")
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_left = _rig.get_node_or_null("XRControllerLeftHand")
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_right = _rig.get_node_or_null("XRControllerRightHand")
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_enable_xr()
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func _enable_xr() -> void:
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var xr := XRServer.find_interface("OpenXR")
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if xr and xr.is_initialized():
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get_viewport().use_xr = true
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DisplayServer.window_set_vsync_mode(DisplayServer.VSYNC_DISABLED)
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func _setup_remote() -> void:
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_avatar.visible = true
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func _process(_delta: float) -> void:
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if _is_local:
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if _camera:
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head_xform = _camera.global_transform
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left_xform = _left.global_transform
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right_xform = _right.global_transform
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net_heartbeat += 1
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else:
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_avatar_head.global_transform = head_xform
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_avatar_left.global_transform = left_xform
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_avatar_right.global_transform = right_xform
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