extends Spatial

const Game = preload("res://scenes/Game.gd")

var camrot_h = 0
var camrot_v = 0
var camrot_v_locked_val = 0
var cam_v_min = -90
var cam_v_max = 90
var sensitivity = 0.5
var dice_is_moving = false
var last_frame_position = Vector3(1.0,1.0,1.0)
var dragging = false
var mouse_origin = Vector2(0,0)
var dice_launch_force = 0

var _game: Game = null

# Called when the node enters the scene tree for the first time.
func _ready():
	Input.set_mouse_mode(Input.MOUSE_MODE_CAPTURED)
	$CamRoot/Horizontal/Vertical/Camera.add_exception(self)
	$CamRoot.set_as_toplevel(true)
	_game = get_node("/root/Game")
	

func _input(event):
	if event is InputEventKey:
		if event.scancode == KEY_TAB:
			if event.is_pressed():
				_game.open_scoreboard()
			else:
				_game.close_scoreboard()
	
	if event is InputEventMouseMotion:
		camrot_h += -event.relative.x * sensitivity
		camrot_v += -event.relative.y * sensitivity
	
	if dice_is_moving == false:
		if event is InputEventMouseMotion and dragging:
			# While dragging, move the sprite with the mouse.
			dice_launch_force = mouse_origin.distance_to(event.global_position)
			camrot_v = camrot_v_locked_val
		elif event is InputEventMouseButton and event.button_index == BUTTON_LEFT:
			Input.set_mouse_mode(Input.MOUSE_MODE_VISIBLE)
			mouse_origin = event.global_position
			camrot_v_locked_val = camrot_v
			if not dragging and event.pressed:
				dragging = true
			# Stop dragging if the button is released.
			elif dragging and not event.pressed:
				dragging = false
				Input.set_mouse_mode(Input.MOUSE_MODE_CAPTURED)
		
			
		
			
		
func _physics_process(delta):
	camrot_v = clamp(camrot_v, cam_v_min, cam_v_max)
	
	$CamRoot/Horizontal.rotation_degrees.y = camrot_h
	$CamRoot/Horizontal/Vertical.rotation_degrees.x = camrot_v
	$CamRoot.translation.x = translation.x
	$CamRoot.translation.y = translation.y
	$CamRoot.translation.z = translation.z
	
	if last_frame_position != Vector3(translation.x, translation.y, translation.x):
		dice_is_moving = true
	else:
		dice_is_moving = false
	
	last_frame_position = Vector3(translation.x, translation.y, translation.x)


# Called every frame. 'delta' is the elapsed time since the previous frame.
#func _process(delta):
#	pass