extends CharacterBody2D


const SPEED = 150.0
const SPRINT_MAX = 2

# Get the gravity from the project settings to be synced with RigidBody nodes.
#var gravity = ProjectSettings.get_setting("physics/2d/default_gravity")

var sprint = 1
var gravity = 0
var turning = false
var anim
var sprite
var direction = Vector2.ZERO

func _ready():
	anim = $AnimationPlayer
	sprite = $Sprite2D


func end_turn():
	sprite.flip_h = !sprite.flip_h
	turning = false
	anim.speed_scale = 1
	print( "turned" )
	

	
	
func turn():		
	#turning = true
	anim.speed_scale = 1
	anim.play("turn")
	
		
func _physics_process(delta):
	
	# Add the gravity.
	if gravity !=0 and not is_on_floor():
		velocity.y += gravity * delta

	# Handle sprint.
	if Input.is_action_just_pressed("ui_accept"):
		sprint = SPRINT_MAX
	else:
		sprint = move_toward( sprint, 1 , 0.01 )
	# Get the input direction and handle the movement/deceleration.
	# As good practice, you should replace UI actions with custom gameplay actions.
	direction = Vector2 (Input.get_axis("ui_left", "ui_right"),Input.get_axis("ui_up", "ui_down")/2).normalized()
	
	
	if (Input.is_action_just_pressed("ui_right") and sprite.flip_h) or (Input.is_action_just_pressed("ui_left") and !sprite.flip_h):
		turn()
		pass
		
	
	if direction != Vector2.ZERO and !turning:
		if ( direction.x < 0 and sprite.flip_h ) or ( direction.x > 0 and !sprite.flip_h ):
			sprite.rotation = 0;
			velocity.x = direction.x * SPEED * sprint
			
			if sprint > 1:
				anim.speed_scale = sprint
				anim.play("sprint")
			else:
				anim.speed_scale = 1
				anim.play("swim")
		velocity.y = direction.y * SPEED
		
		if !sprite.flip_h:
			sprite.rotation = move_toward(direction.angle(),0, .1)
		else:
			sprite.rotation = move_toward(direction.angle() - PI,0, -.1) 

	else:
		velocity.x = move_toward(velocity.x, 0, SPEED)
		velocity.y = move_toward(velocity.y, 0, SPEED)
		anim.speed_scale = .5
		sprite.rotation = move_toward(sprite.rotation,0, .1)
		
		$AnimationPlayer.play("idle")
	
	move_and_slide()