pete286/game.jor

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: blah ' seremit task-emit ! ;
blah
: start-repl activate blah
s" .:: J O R T H ( jean forth) ::." type cr
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begin receive loadstring s" ok" type cr again ;
task const REPL
REPL start-repl
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defer tick
defer draw
:noname
s" input.jor" loadfile
s" entity.jor" loadfile
s" timer.jor" loadfile
s" footer.jor" loadfile
s" map.jor" loadfile
; execute
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( J O B )
var MODE-MOVE
var MODE-WAIT
: listen-for-jobs activate blah
begin receive
MODE-WAIT @ ' tick redefine
execute
hide-footer
MODE-MOVE @ ' tick redefine
again ;
task const JOB
JOB listen-for-jobs
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( T I C K )
defer entities
:noname 0 ; ' entities redefine
: entity-at ( x y -- entity|0 )
0 >rot
entities each r> 2dup ( 0 x y x y r:e )
r@ entity.x @ r@ entity.y @ world>tile 2= ( 0 x y eq r:e )
if <rot drop r< >rot break ( e x y )
else rdrop then ( 0 x y )
more drop drop ;
( P L A Y E R )
var player.state
defer player
1 const MOVING
2 const DRIVING
: {player}
player.state DRIVING f@ if {car}
else player.state MOVING f@ if {pete-walk}
else {pete-stand} then then ;
: player.canmove? ( x y -- )
player.state DRIVING f@ if DRIVABLE else WALKABLE then mapflag? ;
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12 9 N ' {player} defentity player
: entity-dst ( e -- x y )
r> r@ entity.dir @ dir>pos
r@ entity.x @ r< entity.y @ world>tile +pos ;
: move-entity ( e -- )
dup entity.dir @ dir>pos ( e dx dy )
dup if swap drop swap entity.y
else drop swap entity.x then
swap 16 * over @ + 4 <rot move-to ;
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: move-player
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1 player.state MOVING f!
player move-entity
0 player.state MOVING f! ;
: out-of-bounds ( x y -- b )
2dup 0 < swap 0 < or >rot mapsize ( b x y w h )
<rot <= >rot ( b b x w )
>= or or ;
: no-touch drop drop 0 ;
defer player-touch ( x y -- b )
' no-touch ' player-touch redefine
: check-player-touch ( x y -- b )
2dup entity-at dup if EVTOUCH entity>do drop drop 1 else drop
2dup player-touch if drop drop 1 else
2dup out-of-bounds if drop drop 1 else
player.canmove? if 0 else 1 then then then then ;
: try-move-player
player entity-dst check-player-touch not if move-player then ;
: check-entity-touch ( x y -- b )
2dup entity-at if drop drop 1 else
2dup out-of-bounds if 1 else
WALKABLE mapflag? if 0 else 1 then then then ;
: try-move-entity ( e -- )
dup entity-dst check-entity-touch not if move-entity then ;
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player :tick
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0 ^LEFT key-down if drop 1 W player entity.dir ! then
^RIGHT key-down if drop 1 E player entity.dir ! then
^UP key-down if drop 1 N player entity.dir ! then
^DOWN key-down if drop 1 S player entity.dir ! then
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if ' try-move-player JOB send then
;entity
( S T U F F )
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: hello-world
player.state DRIVING f@ not player.state DRIVING f! ;
: mode-move
entities each EVTICK entity>do more
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tick-mapedit
^SPACE key-pressed if
' hello-world JOB send
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then
tick-debounce ;
' mode-move MODE-MOVE !
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' tick-debounce MODE-WAIT !
: draw-entity
r> r@ entity.x @ r@ entity.y @
r@ entity.dir @ r< entity>sprite
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draw-sprite ;
: full-draw
player entity.x @ 152 -
player entity.y @ 92 -
scroll
entities each draw-entity more
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mouseworldpos 4 draw-sprite
draw-screen
draw-footer ;
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MODE-MOVE @ ' tick redefine
' full-draw ' draw redefine
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:noname
s" pete.jor" loadfile
; ' onload redefine