Four way movement

Codiga Fan #25880

elif Input.is_action_pressed("move_right_key"): sprite.frame = DIRECTION_TO_FRAME[direction_key] sprite.flip_v = sign(direction.y) == -1 elif Input.is_action_pressed("move_left_key"): sprite.frame = DIRECTION_TO_FRAME[direction_key] sprite.flip_h = sign(direction.x) == 1 elif Input.is_action_pressed("move_up_key"): sprite.frame = DIRECTION_TO_FRAME[direction_key] sprite.flip_v = sign(direction.y) == 1 elif Input.is_action_pressed("move_down_key"): sprite.frame = DIRECTION_TO_FRAME[direction_key] sprite.flip_h = sign(direction.y) == -1

if Input.is_action_pressed("move_right_key"): sprite.frame = DirectionToFrame[direction_key] sprite.flip_

extends KinematicBody2D
  # const giong voi var, nhung const ko the bi thay doi/ chinh sua trong code
const SPEED := 700.0
# viet mot cai library de may tinh hieu khi di chuyen nhu the nao se dung` frame nao`
const DIRECTION_TO_FRAME := {
  Vector2.DOWN: 0,
  Vector2.RIGHT: 2,
  Vector2.UP: 4,
}
onready var sprite := $Godot

func _physics_process(delta: float) -> void:
  var direction := Vector2.ZERO
  
  #Neu dung` is_action_just_pressed: sprite se di chuyen khi nhan' nut' roi` stop, 
  # Con` dung` is_action_pressed: sprite se di chuyen lien tuc cho den khi ko nhan' phim' nua
  if Input.is_action_pressed("move_right"):
  direction.x = 1.0
  elif Input.is_action_pressed("move_left"):
  direction.x = -1.0
  elif Input.is_action_pressed("move_up"):
  direction.y= -1.0
  elif Input.is_action_pressed("move_down"):
  direction.y = 1.0
  move_and_slide(direction * SPEED)
  # Khi dung` code nhu tren, muc dich la` de sprite chi di chuyen theo 4 huong' 
  # Khi nguoi choi dong thoi nhan ca 2 nut' right va` left, sprite se di chuyen ve ben right, 
  # vi` dieu kien cua block right duoc viet dau` tien (nhan' Right+UP thi` sprite se di chuyen ve ben right)
  var direction_key := direction.round()
  direction_key.x = abs(direction_key.x)
  if direction_key in DIRECTION_TO_FRAME:
  sprite.frame = DIRECTION_TO_FRAME[direction_key]
  sprite.flip_h = sign(direction.x) == -1