69 lines
2.9 KiB
GDScript
69 lines
2.9 KiB
GDScript
extends Node3D
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## NS-16: composes ground pick + server authority; see `ground_pick.gd` /
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## `position_authority_client.gd`. NS-18: interaction POST + radius glow preview (see child nodes).
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## NS-23: bakes `NavigationRegion3D` on startup; boot snap vs nav goal from authority signal.
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## NEON-25: follow camera is `World/IsometricFollowCamera/Camera3D` (see `isometric_follow_camera.gd`).
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## Prototype: two random short bumps (sibling StaticBody3D under NavigationRegion3D; see
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## `random_floor_bumps.gd`) before nav bake.
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const MOVE_REJECT_MSG_SECONDS: float = 4.0
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## Bump on each rejection so older one-shot timers do not clear a newer message.
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var _move_reject_msg_token: int = 0
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@onready var _camera: Camera3D = $World/IsometricFollowCamera/Camera3D
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@onready var _nav_region: NavigationRegion3D = $World/NavigationRegion3D
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@onready var _player: CharacterBody3D = $World/Player
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@onready var _ground_pick: Node3D = $GroundPick
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@onready var _authority: Node = $PositionAuthorityClient
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@onready var _radius_preview: Node3D = $World/InteractionMarkers
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@onready var _move_reject_label: Label = $UICanvas/MoveRejectLabel
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@onready var _floor: StaticBody3D = $World/NavigationRegion3D/Floor
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func _ready() -> void:
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await get_tree().process_frame
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# Runtime load + .call avoids class_name / preload static resolution issues across Godot parses.
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load("res://scripts/random_floor_bumps.gd").call("spawn_short_random_bumps", _floor)
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# Default `bake_navigation_mesh()` bakes on a background thread; sync bake ensures the map
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# exists before any `NavigationAgent3D` queries (see Godot navigation_using_navigationagents).
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_nav_region.bake_navigation_mesh(false)
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await get_tree().physics_frame
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await get_tree().physics_frame
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_ground_pick.set("fallback_camera", _camera)
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_ground_pick.connect("target_chosen", Callable(self, "_on_target_chosen"))
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_authority.connect(
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"authoritative_position_received", Callable(self, "_on_authoritative_position")
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)
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_authority.connect("move_rejected", Callable(self, "_on_move_rejected"))
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_authority.call("sync_from_server")
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if _radius_preview.has_method("setup_player"):
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_radius_preview.call("setup_player", _player)
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func _on_target_chosen(world: Vector3) -> void:
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_authority.call("submit_move_target", world)
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func _on_authoritative_position(world: Vector3, apply_as_snap: bool) -> void:
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if apply_as_snap:
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_player.snap_to_server(world)
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else:
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_player.set_authoritative_nav_goal(world)
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func _on_move_rejected(reason_code: String) -> void:
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# Rejected POST never reached VERIFY_GET, so no new nav target was applied; do not clear an
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# in-flight path from a prior successful move.
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push_warning("Move rejected: %s" % reason_code)
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_move_reject_msg_token += 1
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var token: int = _move_reject_msg_token
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_move_reject_label.text = "Move rejected: %s" % reason_code
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get_tree().create_timer(MOVE_REJECT_MSG_SECONDS).timeout.connect(
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func():
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if token == _move_reject_msg_token:
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_move_reject_label.text = "",
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CONNECT_ONE_SHOT
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)
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