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tool
extends EditorPlugin
## Enums
enum VoxelCore {
OTHER = -1,
VOXEL_SET,
VOXEL_OBJECT,
VOXEL_MESH,
}
## Constants
const VoxelObject := preload("res://addons/voxel-core/classes/voxel_object.gd")
const VoxelSetEditor := preload("res://addons/voxel-core/engine/voxel_set_editor/voxel_set_editor.tscn")
const VoxelObjectEditor := preload("res://addons/voxel-core/engine/voxel_object_editor/voxel_object_editor.tscn")
## Private Variables
var _current_main_scene : String
var _handling_voxel_set : VoxelSet
var _handling_voxel_object : VoxelObject
var voxel_set_editor
var voxel_object_editor
var Meshes := preload("res://addons/voxel-core/engine/importers/meshes.gd").new()
var VoxelObjects := preload("res://addons/voxel-core/engine/importers/voxel_objects.gd").new()
var VoxelSets := preload("res://addons/voxel-core/engine/importers/voxel_sets.gd").new()
## Built-In Virtual Methods
func _enter_tree():
add_import_plugin(Meshes)
add_import_plugin(VoxelObjects)
add_import_plugin(VoxelSets)
connect("scene_closed", self, "_on_scene_closed")
connect("main_screen_changed", self, "_on_main_screen_changed")
print("Voxel-Core is active...")
func _exit_tree():
remove_import_plugin(Meshes)
remove_import_plugin(VoxelObjects)
remove_import_plugin(VoxelSets)
close_voxel_set_editor()
close_voxel_object_editor()
print("Voxel-Core is inactive!")
func handles(object : Object) -> bool:
if _current_main_scene != "3D":
close_voxel_object_editor()
if is_instance_valid(_handling_voxel_object):
var selections := get_editor_interface().get_selection().get_selected_nodes()
if selections.size() != 1 or not selections.has(_handling_voxel_object):
_handling_voxel_object = null
close_voxel_object_editor()
return true if typeof_voxel_core(object) > VoxelCore.OTHER else false
func edit(object):
match typeof_voxel_core(object):
VoxelCore.VOXEL_SET:
_handling_voxel_set = object
if not is_instance_valid(voxel_object_editor) or not voxel_object_editor.is_editing():
show_voxel_set_editor(object)
return true
VoxelCore.VOXEL_OBJECT:
_handling_voxel_object = object
if _current_main_scene == "3D":
show_voxel_object_editor(object)
return true
func forward_spatial_gui_input(camera : Camera, event : InputEvent) -> bool:
return voxel_object_editor.handle_input(camera, event) if is_instance_valid(voxel_object_editor) else false
## Public Methods
static func typeof_voxel_core(object : Object) -> int:
var type_of = VoxelCore.OTHER
if object is VoxelSet:
type_of = VoxelCore.VOXEL_SET
elif object is VoxelObject:
type_of = VoxelCore.VOXEL_OBJECT
elif object is VoxelMesh:
type_of = VoxelCore.VOXEL_MESH
return type_of
func show_voxel_set_editor(voxel_set : VoxelSet) -> void:
if not is_instance_valid(voxel_set_editor):
voxel_set_editor = VoxelSetEditor.instance()
voxel_set_editor.undo_redo = get_undo_redo()
voxel_set_editor.connect("close", self, "close_voxel_set_editor")
add_control_to_bottom_panel(voxel_set_editor, "VoxelSet")
voxel_set_editor.voxel_set = voxel_set
make_bottom_panel_item_visible(voxel_set_editor)
func close_voxel_set_editor() -> void:
if is_instance_valid(voxel_set_editor):
remove_control_from_bottom_panel(voxel_set_editor)
voxel_set_editor.queue_free()
voxel_set_editor = null
func show_voxel_object_editor(voxel_object : VoxelObject) -> void:
if not is_instance_valid(voxel_object_editor):
voxel_object_editor = VoxelObjectEditor.instance()
voxel_object_editor.undo_redo = get_undo_redo()
voxel_object_editor.connect("editing", self, "_on_voxel_object_editor_editing_toggled")
voxel_object_editor.connect("close", self, "close_voxel_object_editor")
add_control_to_bottom_panel(voxel_object_editor, "VoxelObject")
voxel_object_editor.start_editing(voxel_object)
make_bottom_panel_item_visible(voxel_object_editor)
func close_voxel_object_editor() -> void:
if is_instance_valid(voxel_object_editor):
voxel_object_editor.stop_editing()
remove_control_from_bottom_panel(voxel_object_editor)
voxel_object_editor.queue_free()
voxel_object_editor = null
## Private Methods
func _on_main_screen_changed(screen_name : String) -> void:
_current_main_scene = screen_name
if screen_name == "3D" and is_instance_valid(_handling_voxel_object):
show_voxel_object_editor(_handling_voxel_object)
else:
close_voxel_object_editor()
func _on_scene_closed(filepath : String) -> void:
close_voxel_object_editor()
func _on_voxel_object_editor_editing_toggled(toggled : bool) -> void:
if is_instance_valid(voxel_object_editor) and voxel_object_editor.voxel_object == _handling_voxel_object:
if toggled:
get_editor_interface().get_selection().clear()
else:
get_editor_interface().get_selection().add_node(_handling_voxel_object)
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