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class_name ActionFormat
## Byte Length: 2 [br]
## SP
var signature: String = "AC"
## Byte Type: u8 [br]
## Byte Length: 2
var version: Version
## Byte Type: u16 [br]
## Byte Length: 2
var action_count: int
## Byte Type: u8 [br]
## Byte Length: 10
var reserved: PackedByteArray
## Length: [member action_count]
var actions: Array[Action]
## Byte Type: u16 [br]
## Byte Length: 2
var event_count: int
## Length: [member event_count]
var events: Array[Event]
## Byte Type: f32 [br]
## Byte Length: 4
var frame_times: float
func get_byte_length() -> int:
var length := 22
for action in actions:
length += action.get_byte_length()
length += Event.BYTE_LENGTH * event_count
return length
static func from_bytes(bytes: PackedByteArray):
var action = ActionFormat.new()
@warning_ignore("shadowed_variable")
var version = Version.new()
version.minor = bytes.decode_u8(2)
version.major = bytes.decode_u8(3)
action.version = version
print(version)
action.action_count = bytes.decode_u16(4)
action.reserved = bytes.slice(6, 6 + 10)
# TODO
action.actions = [] as Array[Action]
action.event_count = 0
action.frame_times = 0.0
print(inst_to_dict(action))
return action
class Action:
## Byte Type: u32 [br]
## Byte Length: 4
var motion_count: int
## Length: [member motion_count]
var motions: Array[Motion]
func get_byte_length() -> int:
var length := 4
for motion in motions:
length += motion.get_byte_length()
return length
class Motion:
## Byte Type: u8 [br]
## Byte Length: 32
var unused: PackedByteArray
## Byte Type: u32 [br]
## Byte Length: 4
var sprite_layer_count: int
## Length: [member sprite_layer_count]
var sprite_layers: Array[SpriteLayer]
## Byte Type: i32 [br]
## Byte Length: 4
var event_id: int
## Byte Type: u32 [br]
## Byte Length: 4
var sprite_anchor_count: int
## Length: [member sprite_anchor_count]
var sprite_anchors: Array[SpriteAnchor]
func get_byte_length() -> int:
return 44 + SpriteLayer.BYTE_LENGTH * sprite_layer_count + SpriteAnchor.BYTE_LENGTH * sprite_anchor_count
class SpriteLayer:
const BYTE_LENGTH := 48
## Byte Type: i32 [br]
## Byte Length: 4
var position_u: int
## Byte Type: i32 [br]
## Byte Length: 4
var position_v: int
## Byte Type: i32 [br]
## Byte Length: 4
var sprite_index: int
## Byte Type: u32 [br]
## Byte Length: 4
var is_flipped_vertical: int
## Byte Type: u8 [br]
## Byte Length: 1
var color_r: int
## Byte Type: u8 [br]
## Byte Length: 1
var color_g: int
## Byte Type: u8 [br]
## Byte Length: 1
var color_b: int
## Byte Type: u8 [br]
## Byte Length: 1
var color_a: int
## Byte Type: f32 [br]
## Byte Length: 4
var scale_u: float
## Byte Type: f32 [br]
## Byte Length: 4
var scale_v: float
## Byte Type: i32 [br]
## Byte Length: 4
var rotation_degrees: int
## Byte Type: u32 [br]
## Byte Length: 4
var sprite_type: int
## Byte Type: u32 [br]
## Byte Length: 4
var sprite_width: int
## Byte Type: u32 [br]
## Byte Length: 4
var sprite_height: int
func get_position() -> Vector2:
return Vector2(position_u, position_v)
func get_color() -> Color:
return Color8(color_r, color_g, color_b, color_a)
func get_scale() -> Vector2:
return Vector2(scale_u, scale_v)
func get_size() -> Vector2:
return Vector2(sprite_width, sprite_height)
class SpriteAnchor:
const BYTE_LENGTH := 16
## Byte Type: u8 [br]
## Byte Length: 4
var unused: PackedByteArray
## Byte Type: i32 [br]
## Byte Length: 4
var position_u: int
## Byte Type: i32 [br]
## Byte Length: 4
var position_v: int
## Byte Type: u32 [br]
## Byte Length: 4
var flag: int
func get_position() -> Vector2:
return Vector2(position_u, position_v)
class Event:
const BYTE_LENGTH := 40
## Byte Type: u8 [br]
## Byte Length: 40
var name: String
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