45 lines
991 B
GDScript3
45 lines
991 B
GDScript3
|
|
||
|
|
extends Spatial
|
||
|
|
|
||
|
|
# member variables here, example:
|
||
|
|
# var a=2
|
||
|
|
# var b="textvar"
|
||
|
|
|
||
|
|
var prev_pos=null
|
||
|
|
|
||
|
|
func _input(ev):
|
||
|
|
if (ev.type in [InputEvent.MOUSE_BUTTON,InputEvent.MOUSE_MOTION]):
|
||
|
|
var pos = ev.pos
|
||
|
|
var rfrom = get_node("camera").project_ray_origin(pos)
|
||
|
|
var rnorm = get_node("camera").project_ray_normal(pos)
|
||
|
|
|
||
|
|
#simple collision test against aligned plane
|
||
|
|
#for game UIs of this kind consider more complex collision against plane
|
||
|
|
var p = Plane(Vector3(0,0,1),0).intersects_ray(rfrom,rnorm)
|
||
|
|
if (p==null):
|
||
|
|
return
|
||
|
|
|
||
|
|
pos.x=(p.x+1.5)*100
|
||
|
|
pos.y=(-p.y+0.75)*100
|
||
|
|
ev.pos=pos
|
||
|
|
ev.global_pos=pos
|
||
|
|
if (prev_pos==null):
|
||
|
|
prev_pos=pos
|
||
|
|
if (ev.type==InputEvent.MOUSE_MOTION):
|
||
|
|
ev.relative_pos=pos-prev_pos
|
||
|
|
prev_pos=pos
|
||
|
|
|
||
|
|
get_node("viewport").input(ev)
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
func _ready():
|
||
|
|
# Initalization here
|
||
|
|
get_node("quad").get_material_override().set_texture(FixedMaterial.PARAM_DIFFUSE, get_node("viewport").get_render_target_texture() )
|
||
|
|
set_process_input(true)
|
||
|
|
|
||
|
|
pass
|
||
|
|
|
||
|
|
|