martian-mike/scripts/player.gd

extends CharacterBody2D


@export var speed = 300.0
@export var jump_velocity = 400.0

@onready var animated_sprite_2d: AnimatedSprite2D = $AnimatedSprite2D


func _physics_process(delta: float) -> void:
  # Add the gravity.
  if not is_on_floor():
    velocity += get_gravity() * delta

  # Handle jump.
  if Input.is_action_just_pressed("jump") and is_on_floor():
    velocity.y = -jump_velocity

  # Get the input direction and handle the movement/deceleration.
  var direction := Input.get_axis("move_left", "move_right")
  velocity.x = direction * speed

  move_and_slide()
  play_animations(direction)


func play_animations(direction: float):
  if direction != 0.0:
    animated_sprite_2d.flip_h = direction == -1.0

  if is_on_floor():
    if direction == 0.0:
      animated_sprite_2d.play("idle")
    else:
      animated_sprite_2d.play("run")
  else:
    if velocity.y < 0:
      animated_sprite_2d.play("jump")
    else:
      animated_sprite_2d.play("fall")
  pass