1 files changed, 37 insertions, 0 deletions
diff --git a/demos/2d/texscreen/lens.gd b/demos/2d/texscreen/lens.gd
new file mode 100644
index 0000000000..2ccbfba497
--- /dev/null
+++ b/demos/2d/texscreen/lens.gd
@@ -0,0 +1,37 @@
+
+extends BackBufferCopy
+
+# member variables here, example:
+# var a=2
+# var b="textvar"
+const MOTION_SPEED=150
+
+var vsize;
+var dir;
+
+func _process(delta):
+	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)
+		
+	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()
+	set_process(true)
+	
+	# Initialization here
+	pass
+
+