45 lines
1.5 KiB
GDScript
45 lines
1.5 KiB
GDScript
extends Node3D
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## NS-18 / NEO-25: **Client preview only** — glow per interactable when [CharacterBody3D] is within
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## horizontal radius (X/Z, inclusive). Data comes from [method setup_glow_groups] after
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## `GET /game/world/interactables`. Server `POST …/interact` remains authoritative.
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const EMISSION_DIM := 0.12
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const EMISSION_BRIGHT := 7.0
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var _player: CharacterBody3D
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## Each element: [code]anchor[/code] [Vector3], [code]radius[/code] [float],
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## [code]material[/code] [StandardMaterial3D], [code]markers[/code] [Array] of [MeshInstance3D]
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## (optional; emission driven via material).
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var _glow_groups: Array = []
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func setup_player(player: CharacterBody3D) -> void:
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_player = player
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func setup_glow_groups(groups: Array) -> void:
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_glow_groups = groups
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func _process(_delta: float) -> void:
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if _player == null or _glow_groups.is_empty():
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return
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var px: float = _player.global_position.x
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var pz: float = _player.global_position.z
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for g in _glow_groups:
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if not g is Dictionary:
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continue
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var d: Dictionary = g
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var anchor: Variant = d.get("anchor", null)
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var mat: Variant = d.get("material", null)
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if not anchor is Vector3 or not mat is StandardMaterial3D:
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continue
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var a: Vector3 = anchor
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var m: StandardMaterial3D = mat
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var r: float = float(d.get("radius", 0.0))
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var dx: float = px - a.x
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var dz: float = pz - a.z
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var in_range: bool = (dx * dx + dz * dz) <= r * r
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m.emission_energy_multiplier = EMISSION_BRIGHT if in_range else EMISSION_DIM
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