24 lines
541 B
Factor
24 lines
541 B
Factor
USING: accessors game-input game-loop kernel math ui.gadgets
|
|
ui.gadgets.worlds ui.gestures threads ;
|
|
IN: game-worlds
|
|
|
|
TUPLE: game-world < world
|
|
game-loop
|
|
{ tick-slice float initial: 0.0 } ;
|
|
|
|
GENERIC: tick-length ( world -- millis )
|
|
|
|
M: game-world draw*
|
|
swap >>tick-slice relayout-1 yield ;
|
|
|
|
M: game-world begin-world
|
|
open-game-input
|
|
dup [ tick-length ] [ ] bi <game-loop> [ >>game-loop ] keep start-loop
|
|
drop ;
|
|
|
|
M: game-world end-world
|
|
[ [ stop-loop ] when* f ] change-game-loop
|
|
close-game-input
|
|
drop ;
|
|
|