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Diffstat (limited to 'demos/2d/texscreen/lens.gd')
| -rw-r--r-- | demos/2d/texscreen/lens.gd | 45 |
1 files changed, 20 insertions, 25 deletions
diff --git a/demos/2d/texscreen/lens.gd b/demos/2d/texscreen/lens.gd index 2ccbfba497..d1007553b0 100644 --- a/demos/2d/texscreen/lens.gd +++ b/demos/2d/texscreen/lens.gd @@ -1,37 +1,32 @@ extends BackBufferCopy -# member variables here, example: -# var a=2 -# var b="textvar" -const MOTION_SPEED=150 +# Member variables +const MOTION_SPEED = 150 + +var vsize +var dir -var vsize; -var dir; func _process(delta): - var pos = get_pos() + dir * delta * MOTION_SPEED + var pos = get_pos() + dir*delta*MOTION_SPEED + + if (pos.x < 0): + dir.x = abs(dir.x) + elif (pos.x > vsize.x): + dir.x = -abs(dir.x) + + if (pos.y < 0): + dir.y = abs(dir.y) + elif (pos.y > vsize.y): + dir.y = -abs(dir.y) - if (pos.x<0): - dir.x=abs(dir.x) - elif (pos.x>vsize.x): - dir.x=-abs(dir.x) - - if (pos.y<0): - dir.y=abs(dir.y) - elif (pos.y>vsize.y): - dir.y=-abs(dir.y) - set_pos(pos) + func _ready(): vsize = get_viewport_rect().size - var pos = vsize * Vector2(randf(),randf()); - set_pos(pos); - dir = Vector2(randf()*2.0-1,randf()*2.0-1).normalized() + var pos = vsize*Vector2(randf(), randf()) + set_pos(pos) + dir = Vector2(randf()*2.0 - 1, randf()*2.0 - 1).normalized() set_process(true) - - # Initialization here - pass - - |