42 lines
1008 B
GDScript3
42 lines
1008 B
GDScript3
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@tool
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extends Node3D
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const material: StandardMaterial3D = preload ("res://assets/materials/pri-500.material")
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var time: float = 0.0
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const DOT_COUNT = 8
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const RADIUS = 0.025
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func _ready():
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generate_meshes()
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func generate_meshes():
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for i in range(DOT_COUNT):
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var mesh := MeshInstance3D.new()
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mesh.mesh = CylinderMesh.new()
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mesh.mesh.top_radius = 0.005
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mesh.mesh.bottom_radius = 0.005
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mesh.mesh.height = 0.005
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mesh.material_override = material.duplicate()
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mesh.material_override.transparency = BaseMaterial3D.TRANSPARENCY_ALPHA
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add_child(mesh)
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mesh.position = Vector3(sin(i * PI / DOT_COUNT * 2), cos(i * PI / DOT_COUNT * 2), 0) * RADIUS
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mesh.rotation_degrees = Vector3(90, 0, 0)
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func _process(delta):
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if !visible:
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return
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time += delta
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for i in range(get_child_count()):
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var mesh := get_child(i)
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if mesh == null:
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return
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mesh.material_override.albedo_color.a = saw_tooth(i / float(get_child_count()) + time)
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func saw_tooth(x: float) -> float:
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return 1 - fmod(x, 1)
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