virtualx-engine/demos/2d/lookat/lookat.gd

35 lines
635 B
GDScript3
Raw Normal View History

extends Sprite
# Member variables
const MODE_DIRECT = 0
const MODE_CONSTANT = 1
const MODE_SMOOTH = 2
const ROTATION_SPEED = 1
const SMOOTH_SPEED = 2.0
export(int, "Direct", "Constant", "Smooth") var mode = MODE_DIRECT
func _process(delta):
var mpos = get_viewport().get_mouse_pos()
if (mode == MODE_DIRECT):
look_at(mpos)
elif (mode == MODE_CONSTANT):
var ang = get_angle_to(mpos)
var s = sign(ang)
ang = abs(ang)
rotate(min(ang, ROTATION_SPEED*delta)*s)
elif (mode == MODE_SMOOTH):
var ang = get_angle_to(mpos)
rotate(ang*delta*SMOOTH_SPEED)
func _ready():
# Initialization here
set_process(true)