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game-of-life: small updates.

windows-high-dpi
John Benediktsson 2018-03-09 14:32:30 -08:00
parent efb2f0ed55
commit c24779d27e
1 changed files with 10 additions and 11 deletions
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21
extra/game-of-life/game-of-life.factor
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@ -35,13 +35,11 @@ CONSTANT: neighbors {
grid count-neighbors :> neighbors
grid [| row j |
row [| cell i |
i j neighbors nth nth :> n
i j neighbors nth nth
cell [
n 2 3 between? i j grid nth set-nth
2 3 between? i j grid nth set-nth
] [
n 3 = [
t i j grid nth set-nth
] when
3 = [ t i j grid nth set-nth ] when
] if
] each-index
] each-index ;
@ -55,9 +53,6 @@ TUPLE: grid-gadget < gadget grid size timer ;
dup '[ _ [ grid>> next-step ] [ relayout-1 ] bi ]
f 1/5 seconds <timer> >>timer ;
M: grid-gadget graft*
[ timer>> start-timer ] [ call-next-method ] bi ;
M: grid-gadget ungraft*
[ timer>> stop-timer ] [ call-next-method ] bi ;
@ -88,7 +83,8 @@ M: grid-gadget pref-dim*
gadget grid>> [| row j |
row [| cell i |
cell [
i j [ size * ] bi@ 2array { size size } gl-fill-rect
i j [ size * ] bi@ 2array
{ size size } gl-fill-rect
] when
] each-index
] each-index ;
@ -110,13 +106,16 @@ M: grid-gadget pref-dim*
M: grid-gadget draw-gadget*
[ update-grid ] [ draw-cells ] [ draw-lines ] tri ;
SYMBOL: last-click
:: on-click ( gadget -- )
gadget size>> :> size
gadget grid>> grid-dim :> ( rows cols )
gadget hand-rel first2 [ size /i ] bi@ :> ( i j )
i 0 cols 1 - between?
j 0 rows 1 - between? and [
i j gadget grid>> nth [ not ] change-nth
i j gadget grid>> nth
[ not dup last-click set ] change-nth
] when gadget relayout-1 ;
:: on-drag ( gadget -- )
@ -125,7 +124,7 @@ M: grid-gadget draw-gadget*
gadget hand-rel first2 [ size /i ] bi@ :> ( i j )
i 0 cols 1 - between?
j 0 rows 1 - between? and [
t i j gadget grid>> nth set-nth
last-click get i j gadget grid>> nth set-nth
] when gadget relayout-1 ;
: on-scroll ( gadget -- )