55 lines
2.4 KiB
GDScript
55 lines
2.4 KiB
GDScript
extends SceneTree
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func _initialize() -> void:
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call_deferred("run")
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func run() -> void:
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for id: String in ["ak47","ppsh41","sks","makarov","tokarev"]:
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var source := (load("res://assets/soviet/%s.glb" % id) as PackedScene).instantiate() as Node3D
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root.add_child(source)
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var bounds := AABB()
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var first := true
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for mesh: MeshInstance3D in source.find_children("*","MeshInstance3D",true,false):
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var box := mesh.global_transform*mesh.mesh.get_aabb()
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bounds = box if first else bounds.merge(box)
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first = false
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var length: float = {"ak47":0.88,"ppsh41":0.84,"sks":1.02,"makarov":0.23,"tokarev":0.25}[id]
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var scale_factor := length/bounds.size.z
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var rear := 0.30 if length > 0.5 else 0.07
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var shift := Vector3(0,-bounds.end.y*scale_factor+0.065,rear-bounds.end.z*scale_factor)
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var model := Node3D.new()
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for part: String in ["Frame","Magazine","Bolt"]:
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var group := Node3D.new()
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group.name = part
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model.add_child(group)
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group.owner = model
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var receiver := Node3D.new()
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receiver.name = "receiver"
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model.get_node("Frame").add_child(receiver)
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receiver.owner = model
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for mesh: MeshInstance3D in source.find_children("*","MeshInstance3D",true,false):
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var copy := MeshInstance3D.new()
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copy.name = mesh.name
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copy.mesh = mesh.mesh
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copy.transform = Transform3D(Basis.IDENTITY.scaled(Vector3.ONE*scale_factor),shift)*mesh.global_transform
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var group: Node = model.get_node("Magazine") if mesh.name == "mag" else (model.get_node("Bolt") if mesh.name in ["slide","charger","charging_handle"] else receiver)
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group.add_child(copy)
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copy.owner = model
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for surface in mesh.mesh.get_surface_count():
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var material := mesh.get_active_material(surface).duplicate() as StandardMaterial3D
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material.texture_filter = BaseMaterial3D.TEXTURE_FILTER_LINEAR_WITH_MIPMAPS_ANISOTROPIC
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material.roughness = 0.72
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var path := "res://assets/soviet/%s_%s_%s.tres" % [id,mesh.name,surface]
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ResourceSaver.save(material,path)
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copy.set_surface_override_material(surface,load(path))
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if mesh.mesh.get_surface_count() == 1: copy.material_override = load(path)
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var muzzle := Marker3D.new()
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muzzle.name = "Muzzle"
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muzzle.position = Vector3(0,0.016,rear-length)
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model.add_child(muzzle)
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muzzle.owner = model
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var packed := PackedScene.new()
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packed.pack(model)
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ResourceSaver.save(packed,"res://assets/soviet/%s.tscn" % id)
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model.free()
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source.free()
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quit()
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