Player.gd

extends KinematicBody2D

export var max_speed = 800
export var velocity = Vector2()
export var margin = Vector2(10, 5)
export var disabled = false

export var action_up = "p1_up"
export var action_down = "p1_down"

var screen_size = Vector2()
var lower_bound = Vector2()
var upper_bound = Vector2()
var hitting_side = false

var disable_control_up = false
var disable_control_down = false

func _ready():
	screen_size = get_viewport_rect().size
	
	lower_bound.x = margin.x + $Polygon2D.polygon[2].x / 2
	lower_bound.y = margin.y + $Polygon2D.polygon[2].y / 2
	
	upper_bound.x = screen_size.x - margin.x - $Polygon2D.polygon[2].x / 2
	upper_bound.y = screen_size.y - margin.y - $Polygon2D.polygon[2].y / 2

func _process(delta):
	if disabled:
		return
	
	if Input.is_action_pressed(action_up) && !disable_control_up:
		velocity.y = clamp(min(velocity.y, -0.4) * 13, -max_speed, 0)	
	elif Input.is_action_pressed(action_down) && !disable_control_down:
		velocity.y = clamp(max(velocity.y, 0.4) * 13, 0, max_speed)
	else:
		velocity.y /= 1.3
		if (position.y > lower_bound.y && position.y < upper_bound.y && !disable_control_up && !disable_control_down):
			hitting_side = false
		
	position += velocity * delta
	
	var old_position = position;
	position.x = clamp(position.x, lower_bound.x, upper_bound.x)
	position.y = clamp(position.y, lower_bound.y, upper_bound.y)
	
	if old_position.y > position.y && position.y == upper_bound.y && !hitting_side:
		velocity.y = -1 * velocity.y / 20
		hitting_side = true
		disable_control_down = true
		$BounceTimer.start()
	elif old_position.y < position.y && position.y == lower_bound.y && !hitting_side:
		velocity.y = -1 * velocity.y / 20
		hitting_side = true
		disable_control_up = true
		$BounceTimer.start()

func _on_Timer_timeout():
	disable_control_up = false
	disable_control_down = false