/
tet.tal
1254 lines (1106 loc) · 24.5 KB
/
tet.tal
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( fourtette, a block game by nf@wh3rd.net )
( macros )
%MOD { DIVk MUL SUB }
%debug { #f4 .System/debug DEO }
%halt { #81 .System/halt DEO }
( devices )
|00 @System [ &vector $2 &wst $1 &rst $1 &pad $4 &r $2 &g $2 &b $2 &debug $1 &halt $1 ]
|10 @Console [ &vector $2 &read $1 &pad $5 &write $1 &error $1 ]
|20 @Screen [ &vector $2 &width $2 &height $2 &auto $1 &pad $1 &x $2 &y $2 &addr $2 &pixel $1 &sprite $1 ]
|60 @Audio0 [ &vector $2 &position $2 &output $1 &pad $3 &adsr $2 &length $2 &addr $2 &volume $1 &pitch $1 ]
|80 @Controller [ &vector $2 &button $1 &key $1 ]
|c0 @DateTime [ &year $2 &month $1 &day $1 &hour $1 &minute $1 &second $1 &dotw $1 &doty $2 &isdst $1 ]
( variables )
|0000
|0010
( the piece controlled by the player )
@cur &type $1 &rot $1 &x $1 &y $1
( a virtual piece used to cur piece movement )
@test &type $1 &rot $1 &x $1 &y $1
( a virtual piece that sits where cur would drop )
@ghost &type $1 &rot $1 &x $1 &y $1
( the next pieces to enter the field )
@next $5
( the hold piece )
@hold &type $1 &ok $1
@score
&level $1
&lines $2
&points $2
@music-player
&which $1
&counter $1
&delay $1
&position $2
&length $2
&update $2
&treble1 $2
&treble2 $2
&bass $2
&drums $2
&drums-off $1
( program )
|0100 ( -> )
init-prng
;button/vector .Controller/vector DEO2
#0100 .Screen/width DEO2
#0100 .Screen/height DEO2
;theme/mono theme/set
init-title
BRK
@init-title ( -- )
;on-frame-title .Screen/vector DEO2
#00 ;on-frame-title/n STA
#00 .music-player/drums-off STZ
#01 .music-player/which STZ
music/init
JMP2r
@on-frame-title ( -> )
[ LIT &n $1 ] #84 EQU
?&anim-done
;costab #00 ,&n LDR ADD2 LDA ,&yoffs STR
,&n LDR INC ,&n STR
( clear )
#0000 .Screen/x DEO2 #0000 .Screen/y DEO2 #83 .Screen/pixel DEO
( draw image )
;title-image #0010 #0020 #00 [ LIT &yoffs $1 ] SUB2 draw-image
!&draw-done
&anim-done
( play music )
music/on-screen-audio
( draw "press start" )
#0054 #00e8 ;strings/start
#0d [ LIT &blink $1 ] #b0 LTH #03 MUL SUB draw-str
,&blink LDR INC ,&blink STR
&draw-done
#0c button/pressed ?&start
BRK
&start
menu
BRK
@menu
;&on-frame .Screen/vector DEO2
#00 ;&selected STA
#00 ;&start-level STA
#00 .music-player/drums-off STZ
.music-player/which LDZ ;&music-selection STA
( clear )
#0000 .Screen/x DEO2
#0000 .Screen/y DEO2
#c0 .Screen/pixel DEO
( boxes and bg )
;bg/grid-dot .Screen/addr DEO2
#0000 .Screen/x DEO2
#0000 .Screen/y DEO2
#20 #20 #03 draw-sprite-rect
;&level-x LDA2 .Screen/x DEO2
;&level-y LDA2 .Screen/y DEO2
;&level-w LDA ;&level-h LDA
#8a draw-box
;zero .Screen/addr DEO2
;&level-x LDA2 .Screen/x DEO2
;&level-y LDA2 .Screen/y DEO2
;&level-w LDA ;&level-h LDA
#01 draw-sprite-rect
;&music-x LDA2 .Screen/x DEO2
;&music-y LDA2 .Screen/y DEO2
;&music-w LDA ;&music-h LDA
#8a draw-box
;zero .Screen/addr DEO2
;&music-x LDA2 .Screen/x DEO2
;&music-y LDA2 .Screen/y DEO2
;&music-w LDA ;&music-h LDA
#01 draw-sprite-rect
JMP2r
&on-frame ( -> )
( play music )
music/on-screen-audio
( draw text )
#42 ;&selected LDA ADD ;&level-color STA
#43 ;&selected LDA SUB ;&music-color STA
;&level-x LDA2 #0008 ADD2
;&level-y LDA2 #0008 ADD2
;strings/level [ LIT &level-color 42 ] draw-str
;&level-x LDA2 #0040 ADD2
;&level-y LDA2 #0008 ADD2
#00 [ LIT &start-level $1 ] ,&level-color LDR draw-num
;&music-x LDA2 #0008 ADD2
;&music-y LDA2 #0008 ADD2
;strings/music [ LIT &music-color 43 ] draw-str
;&music-x LDA2 #0050 ADD2
;&music-y LDA2 #0008 ADD2
;&music-str #00 [ LIT &music-selection $1 ] #02 MUL ADD2 LDA2 ,&music-color LDR draw-str
( interaction )
#30 button/pressed ?&swap
#40 button/pressed ?&dec
#80 button/pressed ?&inc
#0c button/pressed ?&start
BRK
&swap
[ LIT &selected $1 ] INC #02 MOD ,&selected STR
BRK
&inc
,&selected LDR ?&inc-music
;&start-level LDA INC #15 MOD ;&start-level STA
BRK
&inc-music
;&music-selection LDA INC #04 MOD DUP
;&music-selection STA
.music-player/which STZ
music/init
BRK
&dec
,&selected LDR ?&dec-music
;&start-level LDA #14 ADD #15 MOD ;&start-level STA
BRK
&dec-music
;&music-selection LDA #03 ADD #04 MOD DUP
;&music-selection STA
.music-player/which STZ
music/init
BRK
&start
;&start-level LDA init-game
BRK
&level-x 0048
&level-y 0060
&level-w 0e
&level-h 03
&music-x 0048
&music-y 0090
&music-w 0e
&music-h 03
&music-str
=strings/off
=strings/a
=strings/b
=strings/c
@init-game ( level -- )
.score/level STZ
;on-frame-game .Screen/vector DEO2
#0000 .score/lines STZ2
#0000 .score/points STZ2
#01 .music-player/drums-off STZ
init-well
init-level
init-pieces
!draw-bg
@on-frame-game ( -> )
( press start to pause )
#08 button/pressed #00 EQU
?&no-pause
,&is-paused LDR #01 EOR ,&is-paused STR
&no-pause
[ LIT &is-paused $1 ]
?&draw
( play music )
music/on-screen-audio
.ghost clear-piece
.cur clear-piece
[ LIT &is-compact $1 ]
?&no-compact
compact-well ,&is-compact STR
!&update
&no-compact
( swap hold piece )
#04 button/pressed #00 EQU
?&no-hold
( only allow one swap per freeze )
[ LIT &hold-swapped $1 ]
?&no-hold
( put cur piece in hold )
#01 ,&hold-swapped STR
[ LIT ¬-held 01 ]
?&first-hold
( swap hold and cur )
;sfx-vol/hold LDA ;sfx/hold play-sample
init-cur-pos
.cur/type LDZ .hold/type LDZ .cur/type STZ .hold/type STZ
#00 ;&freeze-timer STA
!&update
( no piece held yet )
&first-hold
;sfx-vol/hold LDA ;sfx/hold play-sample
#00 ,¬-held STR
.cur/type LDZ .hold/type STZ
#01 .hold/ok STZ
#00 ;&freeze-timer STA
!&make-new-piece
&no-hold
.test .cur copy-piece
( handle rot change )
.cur/type LDZ #03 EQU ( b can't rotate )
?&rot-done
#01 button/pressed #03 MUL
#02 button/pressed
ADD
DUP #03 EQU ,&rot-anti STR
.cur/rot LDZ ADD #04 MOD
DUP .test/rot STZ .cur/rot LDZ EQU
?&rot-done
( try in place )
.test try-piece #00 EQU
?&rot-ok
( try kicks )
[ LIT &rot-anti $1 ] try-kick
?&rot-done
( rot changed )
&rot-ok
;sfx-vol/rot LDA ;sfx/rot play-sample
.cur .test copy-piece
#00 ;&freeze-timer STA
&rot-done
( handle x change )
#80 button/pressed ( right )
#40 button/pressed SUB ( left )
DUP .cur/x LDZ ADD .test/x STZ #00 EQU
?&no-x
.test try-piece
?&no-x
( x changed )
;sfx-vol/x LDA ;sfx/x play-sample
.cur .test copy-piece
#00 ;&freeze-timer STA
&no-x
( up button - hard drop )
#10 button/pressed #00 EQU
?&no-up
update-ghost
.cur .ghost copy-piece
!&freeze
&no-up
( gravity )
[ LIT &speed $1 ]
?&gravity-tick
( instant drop - like hard drop but don't freeze immediately )
update-ghost
.cur .ghost copy-piece
!&run-freeze-timer
( normal drop - descend 1 row every &speed frames )
&gravity-tick
[ LIT &tick $1 ] INC ,&speed LDR MOD DUP ,&tick STR #00 EQU
?&inc-y
( down button - soft drop )
#20 button/held
?&inc-y
[ LIT &freeze-timer $1 ]
?&run-freeze-timer
!&update
( try to increment y )
&inc-y
.test .cur copy-piece
.test/y LDZ INC .test/y STZ
.test try-piece
?&run-freeze-timer ( blocked )
( y changed )
.cur .test copy-piece
( ghost is unchanged )
!&update
( check if the freeze timer has expired )
&run-freeze-timer
,&freeze-timer LDR #1e GTH
?&freeze
,&freeze-timer LDR INC ,&freeze-timer STR
!&update
( freeze the current piece )
&freeze
;sfx-vol/freeze LDA ;sfx/freeze play-sample
freeze-cur-piece
#00 ,&freeze-timer STR
( create a new piece )
&make-new-piece
#00 ;&hold-swapped STA
new-piece
( if the new piece doesn't fit, die )
.cur try-piece
?&die
#00 ;&is-compact STA ( compact next frame )
( update the current piece and ghost )
&update
update-ghost
set-ghost-piece
set-cur-piece
!&draw
&die
init-game-over
&draw
draw-fg
BRK
@init-game-over
;on-frame-game-over .Screen/vector DEO2
#0280 ;on-frame-game-over/n STA2
;sfx-vol/game-over LDA ;sfx/tetris #28
!play-sample-note
@on-frame-game-over
[ LIT2 &n $2 ] #0140 LTH2
?&draw
,&n LDR2 #0002 SUB2 ,&n STR2
,&n LDR2 ;well ADD2
DUP #07 MOD #10 ORA
OVR INC #07 MOD #10 ORA
#00
,&n LDR2 #01d0 LTH2
,&n LDR2 #01f0 GTH2
EOR MUL2
SWP2 STA2
&draw
draw-fg
,&n LDR2 #01d0 GTH2
?&done
;pos/well-x LDA2 #0004 ADD2
;pos/well-y LDA2 #004d ADD2
;strings/game-over #41 draw-str
#0c button/pressed #00 EQU
?&done
music/init
menu
&done
BRK
@button
[ LIT &state $1 ]
&vector ( -> )
.Controller/button DEI DUP
,&state STR
[ LIT &debounce $1 ] AND ,&debounce STR
BRK
&held ( code -- held )
DUP ,&state LDR AND EOR #00 EQU
JMP2r
&pressed ( code -- pressed )
DUP ,&state LDR AND
?&pressed-debounce
¬-pressed
POP #00
JMP2r
&pressed-debounce
DUP
,&debounce LDR AND
?¬-pressed
,&debounce LDR ORA ,&debounce STR
#01
JMP2r
@init-pieces ( -- )
#00 &loop new-piece INC DUP #06 LTH ?&loop POP
JMP2r
@init-level ( -- )
#00 .score/level LDZ ;level-speeds ADD2 LDA
;on-frame-game/speed STA
JMP2r
@init-well ( -- )
;well &loop
DUP2 #0fff AND2 #027f GTH2
?&block
DUP #0f AND #03 LTH
?&block
DUP #0f AND #0c GTH
?&block
&space #00
!&store
&block #80
&store ROT ROT STAk ROT POP
INC2 DUP2 #0fff AND2 #0300 LTH2
?&loop
POP2
JMP2r
@compact-well ( -- noop )
#00 ;&lines STA
#00 ,&line-sum STR
;well INC2 INC2 &loop
INC2
DUP2 #0fff AND2 #027f GTH2
?&done
DUP #0f AND #0c GTH
?&eol
( sum block high nibble )
LDAk #04 SFT [ LIT &line-sum $1 ] ADD ,&line-sum STR
!&loop
&eol
,&line-sum LDR #14 EQU
?&hl-line
,&line-sum LDR #28 EQU
?&rem-line
!&cont
&hl-line
DUP2 #000a SUB2
&hl-block
DUP2 LDAk #8f AND #40 ORA ROT ROT STA
INC2 GTH2k
?&hl-block
,&lines LDR INC ,&lines STR
POP2
!&cont
&rem-line
remove-well-line
#00
JMP2r
&cont
#00 ,&line-sum STR
#0005 ADD2
!&loop
&done POP2
,&lines LDR
?&inc-score
#01
JMP2r
&inc-score
,&lines LDR #04 EQU
?&tetris
;sfx-vol/line LDA ;sfx/line play-sample
!&sfx-done
&tetris
;sfx-vol/tetris LDA ;sfx/tetris play-sample
&sfx-done
.score/lines LDZ2 ,&before-lines STR2
#00 [ LIT &lines $1 ] .score/lines LDZ2 ADD2 .score/lines STZ2
#00 ,&lines LDR DUP MUL .score/points LDZ2 ADD2 .score/points STZ2
.score/level LDZ #1e EQU
?&score-done
[ LIT2 &before-lines $2 ] #000a DIV2 .score/lines LDZ2 #000a DIV2 EQU2
?&score-done
.score/level LDZ INC .score/level STZ
init-level
&score-done
#00
JMP2r
@remove-well-line ( well-addr-on-line -- )
#fff0 AND2 #0010 ADD2 ( go to end of this line )
&loop
#0001 SUB2
( read block from line above )
DUP2k #0010 SUB2 LDA
( store block in current line )
ROT ROT STA
( see if we're done )
DUP2 #0fff AND2 #0010 GTH2
?&loop
POP2
JMP2r
@copy-piece ( dst src -- )
SWPk INC SWP INC
SWPk INC SWP INC
SWPk INC SWP INC
LDZ SWP STZ
LDZ SWP STZ
LDZ SWP STZ
LDZ SWP STZ
JMP2r
@init-cur-pos ( -- )
#06 .cur/x STZ
#11 .cur/y STZ
#00 .cur/rot STZ
JMP2r
@new-piece ( -- )
init-cur-pos
.next LDZ .cur/type STZ
#00 &loop
INCk .next ADD LDZ
OVR .next ADD STZ
INC DUP #04 LTH
?&loop
.next ADD
next-piece-type SWP STZ
JMP2r
@next-piece-type
[ LIT &len $1 ]
?&pop
( fill bag 0-6 )
;&bag #00 &fill
ROT ROT STAk
INC2 ROT INC DUP #07 LTH
?&fill
,&len STR POP2
( shuffle bag )
;&bag #07 shuffle
( pop type from bag )
&pop
,&len LDR #01 SUB DUP ,&len STR
#00 SWP ;&bag ADD2 LDA
JMP2r
[ &bag $7 ]
@set-piece ( piece val -- )
,&val STR
;&each !each-piece-block
&each ( well-offset -- )
;well ADD2 [ LIT &val $1 ] ROT ROT STA
JMP2r
@set-cur-piece ( -- )
.cur DUP LDZ #10 ORA !set-piece
@freeze-cur-piece ( -- )
.cur DUP LDZ #20 ORA !set-piece
@set-ghost-piece ( -- )
.ghost #07 !set-piece
@clear-piece ( -- )
#00 !set-piece
( tries to move cur to test, reports whether it failed )
@try-piece ( piece -- blocked )
#00 ,&blocked STR
;&each each-piece-block
,&blocked LDR
JMP2r
&each ( well-offset -- )
;well ADD2 LDA #e0 AND
[ LIT &blocked $1 ] ORA ,&blocked STR
JMP2r
( set ghost to cur, but at the bottom-most y point that fits )
@update-ghost
.ghost .cur copy-piece
&loop
.ghost/y LDZ INC .ghost/y STZ
.ghost try-piece #00 EQU
?&loop
.ghost/y LDZ #01 SUB .ghost/y STZ
JMP2r
( try all the kicks for the test piece for the given rotation,
leaves the test piece in a slot that fits )
@try-kick ( anti-clockwise -- blocked )
#00 SWP #30 SFT
#00 .test/type LDZ #00 EQU #60 SFT
#00 .test/rot LDZ #40 SFT
;kicks ADD2 ADD2 ADD2 ,&addr STR2
#00 ,&offs STR
&loop
[ LIT2 &addr $2 ] #00 [ LIT &offs $1 ] ADD2 INCk2
LDA .test/y LDZ ADD .test/y STZ
LDA .test/x LDZ ADD .test/x STZ
.test try-piece
?&next
#00 ( kick succeeded )
JMP2r
&next ( reset and try next kick, if any left )
.cur/x LDZ .test/x STZ
.cur/y LDZ .test/y STZ
,&offs LDR INC INC DUP ,&offs STR #08 LTH
?&loop
#01 ( all kicks blocked )
JMP2r
( return the bits that define a 4x4 piece
of the given type and rotation )
@piece-bits ( rot type -- piece-bits* )
#30 SFT ( type )
SWP DUP ADD ( rot )
ADD #00 SWP
;pieces ADD2 LDA2 ( piece16 )
JMP2r
@each-piece-block ( piece each-func* -- )
,&each-func STR2
LDZk ( type ) SWP INC LDZk ( rot )
SWP INC LDZk ( x ) SWP INC LDZ ( y )
#00 SWP #40 SFT2 ROT #00 SWP ADD2 ,&offset STR2
SWP piece-bits ;&each !each-piece-bits-block
&each
DUP #0c AND #02 SFT #40 SFT
SWP #03 AND ADD
#00 SWP [ LIT2 &offset $2 ] ADD2
[ LIT2 &each-func $2 ] JMP2
@each-piece-bits-block ( piece-bits* each-func* -- )
,&each-func STR2 ,&piece-bits STR2
( go backward from bottom-right, as we
consume piece-bits least-to-most significant )
#0f &loop
( test whether a piece block is at woffs )
[ LIT2 &piece-bits $2 ] NIP #01 AND #01 NEQ ?&no
DUP [ LIT2 &each-func $2 ] JSR2
&no
#01 SUB
( shift piece-bits right )
,&piece-bits LDR2 #01 SFT2 DUP2 ,&piece-bits STR2
( continue if there are more blocks )
ORA
?&loop
POP
JMP2r
( draw game state )
@pos
&well-x 0058
&well-y 0030
&well-w 0a
&well-h 14
&next-x 00b0
&next-y 0030
&next-w 06
&next-h 0f
&hold-x 00b0
&hold-y 00b0
&hold-w 06
&hold-h 04
&score-x 0020
&score-y 0030
&score-w 06
&score-h 08
@draw-fg
( clear )
#0000 .Screen/x DEO2
#0000 .Screen/y DEO2
#c0 .Screen/pixel DEO
draw-next
draw-hold
draw-score
;on-frame-game/is-paused LDA
?draw-pause
( clear well background here,
because draw-pause may have painted it )
;zero .Screen/addr DEO2
;pos/well-x LDA2 .Screen/x DEO2
;pos/well-y LDA2 .Screen/y DEO2
;pos/well-w LDA
;pos/well-h LDA
#01 draw-sprite-rect
!draw-well
@draw-pause
;bg/stripes .Screen/addr DEO2
;pos/well-x LDA2 .Screen/x DEO2
;pos/well-y LDA2 .Screen/y DEO2
;pos/well-w LDA
;pos/well-h LDA
#01 draw-sprite-rect
#006a #0080 ;strings/pause #41
!draw-str
@draw-next
#00 ,&n STR
&loop
;pos/next-x LDA2 #0008 ADD2
;pos/next-y LDA2 #000b ADD2 #0015 #00 ,&n LDR MUL2 ADD2
.next ,&n LDR ADD LDZ
draw-piece
[ LIT &n $1 ] INC DUP ,&n STR #05 LTH
?&loop
JMP2r
@draw-hold
.hold/ok LDZ #00 EQU
?&done
;pos/hold-x LDA2 #0008 ADD2
;pos/hold-y LDA2 #0009 ADD2
.hold/type LDZ
draw-piece
&done
JMP2r
( draw piece centered )
@draw-piece ( screen-x* screen-y* type -- )
,&type STR
#00 ,&type LDR #00 NEQ #20 SFT2 ADD2 ,&screen-y STR2
#00 ,&type LDR DUP #00 NEQ SWP #03 NEQ AND #20 SFT2 ADD2 ,&screen-x STR2
#00 ,&type LDR piece-bits ;&each !each-piece-bits-block
&each
DUP
#03 AND #30 SFT #00 SWP [ LIT2 &screen-x $2 ] ADD2 .Screen/x DEO2
#02 SFT #30 SFT #00 SWP [ LIT2 &screen-y $2 ] ADD2 .Screen/y DEO2
[ LIT &type $1 ] #10 ORA !draw-block
@draw-well ( -- )
;pos/well-x LDA2 .Screen/x DEO2
;pos/well-y LDA2 .Screen/y DEO2
#01 .Screen/auto DEO
;well #0142 ADD2 &loop
INC2
DUP2 #0fff AND2 #027f GTH2
?&done
DUP #0f AND #0c GTH
?&eol
LDAk draw-block
!&loop
&eol
.Screen/x DEI2 #0050 SUB2 .Screen/x DEO2
.Screen/y DEI2 #0008 ADD2 .Screen/y DEO2
#0005 ADD2
!&loop
&done POP2
JMP2r
@draw-block ( block-type -- )
DUP #77 AND
?&block
POP
.Screen/x DEI2 #0008 ADD2 .Screen/x DEO2
JMP2r
&block
#07 AND #03 MUL #00 SWP ;piece-sprites ADD2
INC2k INC2 LDA ROT ROT LDA2
.Screen/addr DEO2
.Screen/sprite DEO
JMP2r
@draw-score ( -- )
;pos/score-x LDA2 #0004 ADD2
;pos/score-y LDA2 #000e ADD2
#00 .score/level LDZ
#41
draw-num
;pos/score-x LDA2 #0004 ADD2
;pos/score-y LDA2 #0022 ADD2
.score/lines LDZ2
#41
draw-num
;pos/score-x LDA2 #0004 ADD2
;pos/score-y LDA2 #0036 ADD2
.score/points LDZ2
#41
!draw-num
( backgrounds )
@draw-bg ( -- )
( background )
;bg/grid-dot .Screen/addr DEO2
#0000 .Screen/x DEO2
#0000 .Screen/y DEO2
#20 #20 #03 draw-sprite-rect
( main field )
;pos/well-x LDA2 .Screen/x DEO2
;pos/well-y LDA2 .Screen/y DEO2
;pos/well-w LDA
;pos/well-h LDA
#8a draw-box
( next piece )
;pos/next-x LDA2 .Screen/x DEO2
;pos/next-y LDA2 .Screen/y DEO2
;pos/next-w LDA
;pos/next-h LDA
#8a draw-box
;zero .Screen/addr DEO2
;pos/next-x LDA2 .Screen/x DEO2
;pos/next-y LDA2 .Screen/y DEO2
;pos/next-w LDA
;pos/next-h LDA
#01 draw-sprite-rect
;pos/next-x LDA2 #0008 ADD2
;pos/next-y LDA2 #0003 ADD2
;strings/next #02 draw-str
( hold piece )
;pos/hold-x LDA2 .Screen/x DEO2
;pos/hold-y LDA2 .Screen/y DEO2
;pos/hold-w LDA
;pos/hold-h LDA
#8a draw-box
;zero .Screen/addr DEO2
;pos/hold-x LDA2 .Screen/x DEO2
;pos/hold-y LDA2 .Screen/y DEO2
;pos/hold-w LDA
;pos/hold-h LDA
#01 draw-sprite-rect
;pos/hold-x LDA2 #0008 ADD2
;pos/hold-y LDA2 #0003 ADD2
;strings/hold #02 draw-str
( score )
;pos/score-x LDA2 .Screen/x DEO2
;pos/score-y LDA2 .Screen/y DEO2
;pos/score-w LDA
;pos/score-h LDA
#8a draw-box
;zero .Screen/addr DEO2
;pos/score-x LDA2 .Screen/x DEO2
;pos/score-y LDA2 .Screen/y DEO2
;pos/score-w LDA
;pos/score-h LDA
#01 draw-sprite-rect
;pos/score-x LDA2 #0004 ADD2
;pos/score-y LDA2 #0004 ADD2
;strings/level #02 draw-str
;pos/score-x LDA2 #0004 ADD2
;pos/score-y LDA2 #0018 ADD2
;strings/lines #02 draw-str
;pos/score-x LDA2 #0004 ADD2
;pos/score-y LDA2 #002c ADD2
;strings/score #02
!draw-str
@draw-box ( w h col -- )
;&col STA #30 SFT ;&h STA #30 SFT ;&w STA
.Screen/x DEI2 #0008 SUB2 .Screen/x DEO2
.Screen/y DEI2 #0008 SUB2 .Screen/y DEO2
( tl )
#01 .Screen/auto DEO
;border-chr/corner .Screen/addr DEO2
#00 draw-box/put
( top )
;border-chr/edge-hor .Screen/addr DEO2
#00 [ LIT &w $1 ] draw-box/putn
( tr )
#02 .Screen/auto DEO
;border-chr/corner .Screen/addr DEO2
#10 draw-box/put
( right )
;border-chr/edge-ver .Screen/addr DEO2
#10 [ LIT &h $1 ] draw-box/putn
( br )
;border-chr/corner .Screen/addr DEO2
#30 draw-box/put
( left )
.Screen/x DEI2 #00 ;&w LDA #08 ADD SUB2 .Screen/x DEO2
.Screen/y DEI2 #00 ;&h LDA #08 SUB SUB2 .Screen/y DEO2
;border-chr/edge-ver .Screen/addr DEO2
#00 ;&h LDA draw-box/putn
( bl )
#01 .Screen/auto DEO
;border-chr/corner .Screen/addr DEO2
#20 draw-box/put
( bottom )
;border-chr/edge-hor .Screen/addr DEO2
#20 ;&w LDA !draw-box/putn
&put ( flags -- )
[ LIT &col $1 ] ORA .Screen/sprite DEO
JMP2r
&putn ( n flags -- )
&wloop OVR ,&put JSR #08 SUB DUP ?&wloop
POP2
JMP2r
@draw-sprite-rect ( w h col -- )
;&col STA
SWP DUP ,&w STR
#00 SWP ROT #00 SWP MUL2
#01 .Screen/auto DEO
&loop
#0001 SUB2
[ LIT &col $1 ] .Screen/sprite DEO
DUP2 #0000 EQU2
?&done
DUP2 #00 [ LIT &w $1 ] DIV2k MUL2 SUB2 NIP
?&loop
&line
.Screen/x DEI2 #0008 #00 ;&w LDA MUL2 SUB2 .Screen/x DEO2
.Screen/y DEI2 #0008 ADD2 .Screen/y DEO2
!&loop
&done POP2
JMP2r
@draw-image ( addr* x* y* -- )
,&y STR2 ,&x STR2
LDAk ,&w STR INC LDAk ,&h STR INC
.Screen/addr DEO2
#05 .Screen/auto DEO
[ LIT2 &y $2 ] .Screen/y DEO2
[ LIT &h $1 ] &yloop
[ LIT2 &x $2 ] .Screen/x DEO2
[ LIT &w $1 ] &xloop
#81 .Screen/sprite DEO
#01 SUB DUP
?&xloop
POP
.Screen/y DEI2 #0008 ADD2 .Screen/y DEO2
#01 SUB DUP
?&yloop
POP
JMP2r
( text )
@draw-str ( x* y* text* color -- )