project_teddy/addons/zylann.hterrain/tools/util/editor_util.gd

104 lines
3.3 KiB
GDScript

# Editor-specific utilities.
# This script cannot be loaded in an exported game.
@tool
# This is normally an `EditorFileDialog`. I can't type-hint this one properly,
# because when I test UI in isolation, I can't use `EditorFileDialog`.
static func create_open_file_dialog() -> ConfirmationDialog:
var d
if Engine.is_editor_hint():
# TODO Workaround bug when editor-only classes are created in source code, even if not run
# https://github.com/godotengine/godot/issues/73525
# d = EditorFileDialog.new()
d = ClassDB.instantiate(&"EditorFileDialog")
d.file_mode = EditorFileDialog.FILE_MODE_OPEN_FILE
d.access = EditorFileDialog.ACCESS_RESOURCES
else:
d = FileDialog.new()
d.file_mode = FileDialog.FILE_MODE_OPEN_FILE
d.access = FileDialog.ACCESS_RESOURCES
d.unresizable = false
return d
static func create_open_dir_dialog() -> ConfirmationDialog:
var d
if Engine.is_editor_hint():
# TODO Workaround bug when editor-only classes are created in source code, even if not run
# https://github.com/godotengine/godot/issues/73525
# d = EditorFileDialog.new()
d = ClassDB.instantiate(&"EditorFileDialog")
d.file_mode = EditorFileDialog.FILE_MODE_OPEN_DIR
d.access = EditorFileDialog.ACCESS_RESOURCES
else:
d = FileDialog.new()
d.file_mode = FileDialog.FILE_MODE_OPEN_DIR
d.access = FileDialog.ACCESS_RESOURCES
d.unresizable = false
return d
# If you want to open using Image.load()
static func create_open_image_dialog() -> ConfirmationDialog:
var d = create_open_file_dialog()
_add_image_filters(d)
return d
# If you want to open using load(),
# although it might still fail if the file is imported as Image...
static func create_open_texture_dialog() -> ConfirmationDialog:
var d = create_open_file_dialog()
_add_texture_filters(d)
return d
static func create_open_texture_array_dialog() -> ConfirmationDialog:
var d = create_open_file_dialog()
_add_texture_array_filters(d)
return d
# TODO Post a proposal, we need a file dialog filtering on resource types, not on file extensions!
static func _add_image_filters(file_dialog):
file_dialog.add_filter("*.png ; PNG files")
file_dialog.add_filter("*.jpg ; JPG files")
#file_dialog.add_filter("*.exr ; EXR files")
static func _add_texture_filters(file_dialog):
_add_image_filters(file_dialog)
# Godot
file_dialog.add_filter("*.ctex ; CompressedTexture files")
# Packed textures
file_dialog.add_filter("*.packed_tex ; HTerrainPackedTexture files")
static func _add_texture_array_filters(file_dialog):
_add_image_filters(file_dialog)
# Godot
file_dialog.add_filter("*.ctexarray ; TextureArray files")
# Packed textures
file_dialog.add_filter("*.packed_texarr ; HTerrainPackedTextureArray files")
# Tries to load a texture with the ResourceLoader, and if it fails, attempts
# to load it manually as an ImageTexture
static func load_texture(path: String, logger) -> Texture:
var tex : Texture = load(path)
if tex != null:
return tex
# This can unfortunately happen when the editor didn't import assets yet.
# See https://github.com/godotengine/godot/issues/17483
logger.error(str("Failed to load texture ", path, ", attempting to load manually"))
var im := Image.new()
var err = im.load(path)
if err != OK:
logger.error(str("Failed to load image ", path))
return null
var itex := ImageTexture.create_from_image(im)
return itex