extends Unit

var replay : ReplayRecording = null

export var replay_file: String

func _ready():
	._ready()
	replay = ReplayRecording.new()
	replay.load_from_uri(replay_file)
	

func process_unit(delta : float, time_elapsed : float):
	self.time_elapsed = time_elapsed
	
	if replay != null and replay.time_per_frame > 0:
		handle_replay(time_elapsed)

func handle_replay(at_time: float):
	var frame: int = int(at_time / replay.time_per_frame)
	var subframe: float = (at_time / replay.time_per_frame) - frame
	
	pos = lerp(replay.position(frame), replay.position(frame + 1), subframe)
	
	var sprite: int = replay.sprite(frame)
	var index: int = sprite >> 3
	sprite &= 7
	
	set_sprite(sprite, index, true)