Handbook
Glossary
screen-y* ( gadget -- loc )
Vocabulary
ui
.
gadgets
.
slate
Inputs
gadget
an
object
Outputs
loc
an
object
Definition
USING:
kernel
math
sequences
ui.gadgets
ui.gadgets.worlds
;
IN:
ui.gadgets.slate
:
screen-y*
( gadget -- loc )
[
find-world
height
]
[
screen-loc
second
]
[
height
]
tri
+
-
;