ftb

extends KinematicBody2D

const twodspace : Vector2 = Vector2(0, -1)
#PlayerVars
var velocity : Vector2 = Vector2()
var ground_move_speed : int = 400
var air_move_accel : int = 50
var dash_speed : int = 500
var air_max_speed : int = dash_speed
var dash_var : int = 10
var gravity : int = 1800
var jump_velocity : int = 650
var air_friction : float = 0.8
var fastfall_speed : int = 500
var multijump
var available_jumps : int = 2
var is_grounded
#Preloading Raycasts
onready var groundraycasts = $GroundRays

func _ready():
	pass
#mainloop claiing functions
func _physics_process(delta):
	velocity = move_and_slide_with_snap(velocity, twodspace)
	_get_input()
	velocity.y += gravity * delta
	is_grounded = _check_is_grounded()
#input tree
func _input(event):
	if event.is_action_pressed("move_jump") && is_grounded:
		velocity.y = 0
		velocity.y += -jump_velocity

	elif event.is_action_pressed("move_jump") && !is_grounded && multijump > 0:
		velocity.y = 0
		multijump -= 1
		velocity.y += -jump_velocity

	if event.is_action_pressed("move_dash") && is_grounded:
		var move_direction = -int(Input.is_action_pressed("move_left")) + int(Input.is_action_pressed("move_right"))
		velocity.x = lerp(velocity.x, dash_speed* dash_var * move_direction, _get_h_weight())

	if is_grounded:
		multijump = available_jumps


#movement tree
func _get_input():
	var move_direction = -int(Input.is_action_pressed("move_left")) + int(Input.is_action_pressed("move_right"))
	if is_grounded:
		velocity.x = lerp(velocity.x, ground_move_speed * move_direction, _get_h_weight())

	if !is_grounded:
		if move_direction > 0  and velocity.x < air_max_speed:
			velocity.x += air_move_accel* _get_h_weight()
		if move_direction < 0 and velocity.x > -air_max_speed:
			velocity.x -= air_move_accel* _get_h_weight()
		else:
			velocity.x = velocity.x

	if !is_grounded and Input.is_action_just_pressed("move_down"):
		if velocity.y >= -(jump_velocity*4):
			velocity.y += fastfall_speed


	if move_direction > 0:
		get_node("Sprite").set_flip_h(true)
	elif move_direction < 0:
		get_node("Sprite").set_flip_h(false)

#horizontal friction
func _get_h_weight():
	return 0.3 if is_grounded else 1
#ground check
func _check_is_grounded():
	for raycast in groundraycasts.get_children():
		if raycast.is_colliding():
			return true

	#If loop completes but there were no raycasts detected
	return false