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@tool
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extends MultiMeshInstance3D
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@export var extents := Vector2.ONE
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@export var scale_basic := 1.0
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@export var refresh: bool:
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get: return false
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set(_value):
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refresh_grass()
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func refresh_grass() -> void:
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var rng := RandomNumberGenerator.new()
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rng.randomize()
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for instance_index in multimesh.instance_count:
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var scale: float = rng.randf_range(scale_basic - 0.1, scale_basic + 0.1)
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var transform := Transform3D().rotated(Vector3.UP, 0).scaled(Vector3.ONE * scale)
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var x: float
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var z: float
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x = rng.randf_range(-extents.x, extents.x)
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z = rng.randf_range(-extents.y, extents.y)
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transform.origin = Vector3(x, 0, z)
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multimesh.set_instance_transform(instance_index, transform)
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