73 lines
2.2 KiB
GDScript3
73 lines
2.2 KiB
GDScript3
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@tool
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extends EditorScenePostImport
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# Output structure
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# {{Tile Name}} : MeshInstance3D
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# - StaticBody3D : StaticBody3D
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# - {{Tile Name}} Collision Mesh : CollisionShape3D
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# - NavigationRegion3D : NavigationRegion3D
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# - {{Tile Name}} Nav Mesh : MeshInstance3D
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func _post_import(scene: Node) -> Object:
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print_rich("[b]Starting Import![/b]")
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var tiles_to_edit: Array[MeshInstance3D] = get_visual_tiles(scene)
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edit_scene(scene, tiles_to_edit)
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var timestamp_node: Node = Node.new()
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timestamp_node.name = Time.get_time_string_from_system().replacen(":", "-")
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scene.add_child(timestamp_node)
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timestamp_node.set_owner(scene)
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return scene
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func get_visual_tiles(scene: Node) -> Array[MeshInstance3D]:
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var tiles: Array[MeshInstance3D] = []
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# Avoids editing tree while parsing
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for child in scene.get_children():
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if child.name.ends_with("Nav") || child.name.ends_with("Collision"): continue
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tiles.push_back(child as MeshInstance3D)
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return tiles
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func edit_scene(scene: Node, tiles: Array[MeshInstance3D]) -> void:
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# Assumes specific names for Colliison / Nav meshes
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for tile in tiles:
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print("Editing %s" % [tile.name])
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var collision = scene.find_child("%s Collision" % tile.name)
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var nav = scene.find_child("%s Nav" % tile.name)
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# Helpful? warnings
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if collision == null:
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push_warning("Missing '%s Collision'" % tile.name)
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if nav == null:
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push_warning("Missing '%s Nav'" % tile.name)
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collision.set_owner(null)
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collision.reparent(tile)
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collision.set_owner(scene)
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#print("- Adding NavigationMesh")
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var nav_mesh: NavigationMesh = NavigationMesh.new()
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nav_mesh.sample_partition_type = NavigationMesh.SAMPLE_PARTITION_LAYERS
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nav_mesh.agent_radius = 0.2
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nav_mesh.region_min_size = 1.0
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nav_mesh.agent_max_slope = 46.0
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nav_mesh.filter_walkable_low_height_spans = true
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#print("- Adding NavigationRegion3D")
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var nav_region: NavigationRegion3D = NavigationRegion3D.new()
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nav_region.name = "NavigationRegion3D"
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tile.add_child(nav_region)
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nav_region.set_owner(scene)
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nav_region.navigation_mesh = nav_mesh
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nav_region.bake_navigation_mesh(false)
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#print("- Reparenting Navigation MeshInstance3D")
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nav.set_owner(null)
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nav.reparent(nav_region)
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nav.set_owner(scene)
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#endfor
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print_rich("[b]Done![/b]")
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