extends Node

# Player AI
var ignore_input = false
var velocity_sum = Vector2(0.0,0.0)

func set_ignore_input(new_bool):
	ignore_input = new_bool
func get_ignore_input():
	return ignore_input
func get_user():
	return get_parent()

# Get Player Input
func get_input():
	if not ignore_input:
		get_movement_input()

# Get Movement Key Input
func get_movement_input():
	if Input.is_action_pressed('ui_right'):
		movement_key_pressed(1)
	if Input.is_action_pressed('ui_left'):
		movement_key_pressed(2)
	if Input.is_action_pressed('ui_up'):
		movement_key_pressed(3)
	if Input.is_action_pressed('ui_down'):
		movement_key_pressed(4)
	if Input.is_action_just_released("ui_right"):
		movement_key_released(1)
	if Input.is_action_just_released("ui_left"):
		movement_key_released(2)
	if Input.is_action_just_released("ui_up"): 
		movement_key_released(3)
	if Input.is_action_just_released("ui_down"):
		movement_key_released(4)

# WASD Movement
func movement_key_pressed(direction):
	get_user().set_internal_velocity(Vector2(0.0,0.0))
	if direction == 1: # right
		velocity_sum.x = 0
		velocity_sum.x += 1
	elif direction == 2: # left
		velocity_sum.x = 0
		velocity_sum.x -= 1
	elif direction == 3: # up
		velocity_sum.y = 0
		velocity_sum.y -= 1
	elif direction == 4: # down
		velocity_sum.y = 0
		velocity_sum.y += 1
# Velocity cannot be faster with more vectors
	get_user().set_internal_velocity(velocity_sum)

func movement_key_released(direction):
	if direction == 1 or direction == 2: # left/right
		velocity_sum.x = 0
	elif direction == 3 or direction == 4: # up/down
		velocity_sum.y = 0
	get_user().set_internal_velocity(velocity_sum)

# Physics Process
func _physics_process(delta):
## Keyboard Movement
	get_input()