171 lines
5 KiB
GDScript3
171 lines
5 KiB
GDScript3
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@tool
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extends EditorPlugin
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const ProtonScatter := preload("./src/scatter.gd")
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const ProtonScatterShape := preload("./src/scatter_shape.gd")
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const ModifierStackPlugin := preload("./src/stack/inspector_plugin/modifier_stack_plugin.gd")
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const ScatterGizmoPlugin := preload("./src/scatter_gizmo_plugin.gd")
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const ShapeGizmoPlugin := preload("./src/shapes/gizmos_plugin/shape_gizmo_plugin.gd")
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const PathPanel := preload("./src/shapes/gizmos_plugin/components/path_panel.tscn")
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const ScatterCachePlugin := preload("./src/cache/inspector_plugin/scatter_cache_plugin.gd")
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const GIZMO_SETTING := "addons/proton_scatter/always_show_gizmos"
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const MAX_PHYSICS_QUERIES_SETTING := "addons/proton_scatter/max_physics_queries_per_frame"
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var _modifier_stack_plugin := ModifierStackPlugin.new()
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var _scatter_gizmo_plugin := ScatterGizmoPlugin.new()
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var _shape_gizmo_plugin := ShapeGizmoPlugin.new()
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var _scatter_cache_plugin := ScatterCachePlugin.new()
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var _path_panel
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var _selected_scatter_group: Array[Node] = []
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func _get_plugin_name():
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return "ProtonScatter"
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func _enter_tree():
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_ensure_setting_exists(GIZMO_SETTING, true)
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_ensure_setting_exists(MAX_PHYSICS_QUERIES_SETTING, 500)
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add_inspector_plugin(_modifier_stack_plugin)
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add_inspector_plugin(_scatter_cache_plugin)
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_path_panel = PathPanel.instantiate()
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add_control_to_container(EditorPlugin.CONTAINER_SPATIAL_EDITOR_MENU, _path_panel)
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_path_panel.visible = false
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add_node_3d_gizmo_plugin(_scatter_gizmo_plugin)
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_scatter_gizmo_plugin.set_editor_plugin(self)
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add_node_3d_gizmo_plugin(_shape_gizmo_plugin)
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_shape_gizmo_plugin.set_undo_redo(get_undo_redo())
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_shape_gizmo_plugin.set_path_gizmo_panel(_path_panel)
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_shape_gizmo_plugin.set_editor_plugin(self)
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add_custom_type(
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"ProtonScatter",
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"Node3D",
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preload("./src/scatter.gd"),
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preload("./icons/scatter.svg")
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)
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add_custom_type(
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"ScatterItem",
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"Node3D",
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preload("./src/scatter_item.gd"),
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preload("./icons/item.svg")
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)
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add_custom_type(
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"ScatterShape",
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"Node3D",
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preload("./src/scatter_shape.gd"),
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preload("./icons/shape.svg")
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)
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add_custom_type(
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"ScatterCache",
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"Node3D",
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preload("./src/cache/scatter_cache.gd"),
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preload("./icons/cache.svg")
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)
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var editor_selection = get_editor_interface().get_selection()
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editor_selection.selection_changed.connect(_on_selection_changed)
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scene_changed.connect(_on_scene_changed)
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func _exit_tree():
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remove_custom_type("ProtonScatter")
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remove_custom_type("ScatterItem")
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remove_custom_type("ScatterShape")
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remove_custom_type("ScatterCache")
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remove_inspector_plugin(_modifier_stack_plugin)
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remove_inspector_plugin(_scatter_cache_plugin)
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remove_node_3d_gizmo_plugin(_shape_gizmo_plugin)
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remove_node_3d_gizmo_plugin(_scatter_gizmo_plugin)
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if _path_panel:
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remove_control_from_container(EditorPlugin.CONTAINER_SPATIAL_EDITOR_MENU, _path_panel)
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_path_panel.queue_free()
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_path_panel = null
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func _handles(node) -> bool:
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return node is ProtonScatterShape
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func _forward_3d_gui_input(viewport_camera: Camera3D, event: InputEvent) -> int:
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return _shape_gizmo_plugin.forward_3d_gui_input(viewport_camera, event)
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func get_custom_selection() -> Array[Node]:
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return _selected_scatter_group
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func _refresh_scatter_gizmos(nodes: Array[Node]) -> void:
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for node in nodes:
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if not is_instance_valid(node):
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continue
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if node is ProtonScatterShape:
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_refresh_scatter_gizmos([node.get_parent()])
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continue
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if node is ProtonScatter:
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node.update_gizmos()
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for c in node.get_children():
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if c is Node3D:
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c.update_gizmos()
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func _ensure_setting_exists(setting: String, default_value) -> void:
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if not ProjectSettings.has_setting(setting):
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ProjectSettings.set_setting(setting, default_value)
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ProjectSettings.set_initial_value(setting, default_value)
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if ProjectSettings.has_method("set_as_basic"): # 4.0 backward compatibility
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ProjectSettings.call("set_as_basic", setting, true)
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func _on_selection_changed() -> void:
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# Clean the gizmos on the previous node selection
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_refresh_scatter_gizmos(_selected_scatter_group)
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_selected_scatter_group.clear()
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# Get the currently selected nodes
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var selected = get_editor_interface().get_selection().get_selected_nodes()
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_path_panel.selection_changed(selected)
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if selected.is_empty():
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return
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# Update the selected local scatter group.
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# If the user selects a shape, the scatter group will contain the ScatterShape,
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# all the sibling shapes, and the parent scatter node, even if they are not
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# selected. This is required to make their gizmos appear.
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for node in selected:
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var scatter_node
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if node is ProtonScatter:
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scatter_node = node
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elif node is ProtonScatterShape and is_instance_valid(node):
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scatter_node = node.get_parent()
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if not is_instance_valid(scatter_node):
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continue
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_selected_scatter_group.push_back(scatter_node)
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scatter_node.undo_redo = get_undo_redo()
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scatter_node.editor_plugin = self
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for c in scatter_node.get_children():
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if c is ProtonScatterShape:
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_selected_scatter_group.push_back(c)
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_refresh_scatter_gizmos(_selected_scatter_group)
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func _on_scene_changed(_scene_root) -> void:
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pass
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