def _screen_from_json(json_data: Any, sprites: Dict[str, Sprite]) -> Screen:
background_data = json_data.get("background")
background_color = None
background_tilemap = None
if background_data:
background_color = background_data.get("background_color")
tilemap_data = background_data.get("background_tilemap")
if tilemap_data:
background_tilemap = Tilemap(tilemap_id=tilemap_data["tilemap_id"],
rect_uv=Rect.from_list(
tilemap_data["tilemap_uv"]))
screen_elements = []
if json_data.get("elements"):
screen_elements = [
ScreenElement(position=Point.from_list(data["position"]),
sprite=sprites.get(data.get("sprite_ref")),
text=data.get("text"))
for data in json_data["elements"]
]
menu_position = None
menu_scrollbar_rect = None
if json_data.get("menu"):
menu_data = json_data["menu"]
menu_position = \
Point.from_list(menu_data["position"]) if menu_data.get("position") else None
menu_scrollbar_rect = \
Rect.from_list(menu_data["scrollbar_rect"]) if menu_data.get("scrollbar_rect") else None
return Screen(background_color=background_color,
background_tilemap=background_tilemap,
elements=tuple(screen_elements),
menu_position=menu_position,
menu_scrollbar_rect=menu_scrollbar_rect)
def create_level_templates(json_data: Any, sprite_packs: Dict[str, SpritePack]) \
-> Tuple[LevelTemplate, ...]:
"""Create level templates from metadata.
:param json_data: input JSON containing level template metadata
:param sprite_packs: collection of available sprite packs
:return: collection of level templates
"""
return tuple([
LevelTemplate.from_level_num(
level_num=level_num,
tileset_index=data["tileset"],
draw_offset=Point.from_list(data["draw_offset"]),
sprite_packs=LevelSpritePacks(
robot_sprite_pack=sprite_packs[data["robot_sprite_pack_ref"]],
crate_sprite_pack=sprite_packs[data["crate_sprite_pack_ref"]]))
for level_num, data in enumerate(json_data)
])
def create_gui_consts(json_data: Any, sprites: Dict[str, Sprite]) -> GuiConsts:
"""Create Gui constants from metadata.
:param json_data: input JSON containing Gui constants
:param sprites: collection of available sprites
:return: Gui constants
"""
return GuiConsts(gui_positions=tuple([
Point.from_list(json_data["positions"][pos.resource_name])
for pos in list(GuiPosition)
]),
gui_colors=tuple([
int(json_data["colors"][color.resource_name])
for color in list(GuiColor)
]),
gui_sprites=tuple([
sprites[json_data["sprites"][sprite.resource_name]]
for sprite in list(GuiSprite)
]))