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Rewrote the drag example

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This commit is contained in:
neauoire 2021-02-19 20:21:37 -08:00
parent 6d899aeb9e
commit 463fe1f7bc
2 changed files with 68 additions and 74 deletions
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2
build.sh
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@ -20,5 +20,5 @@ cc -std=c89 -DDEBUG -Wall -Wno-unknown-pragmas -Wpedantic -Wshadow -Wextra -Werr
# cc uxn.c emulator.c -std=c89 -Os -DNDEBUG -g0 -s -Wall -Wno-unknown-pragmas -L/usr/local/lib -lSDL2 -o bin/emulator # cc uxn.c emulator.c -std=c89 -Os -DNDEBUG -g0 -s -Wall -Wno-unknown-pragmas -L/usr/local/lib -lSDL2 -o bin/emulator
# run # run
./bin/assembler examples/paint.usm bin/boot.rom ./bin/assembler examples/drag.usm bin/boot.rom
./bin/emulator bin/boot.rom ./bin/emulator bin/boot.rom

138
examples/drag.usm
View file

@ -3,116 +3,110 @@
:dev/r fff8 ( std read port ) :dev/r fff8 ( std read port )
:dev/w fff9 ( std write port ) :dev/w fff9 ( std write port )
;drawx 2 ;drawy 2 ;x 2 ;y 2 ;w 2 ;h 2 ;color 1 ;dragx 2 ;dragy 2
;touchx 2 ;touchy 2 ;down 1 ;mousex 2 ;mousey 2
;lastx 2 ;lasty 2
;originx 2 ;originy 2
;down 1 ;state 1
|0100 @RESET |0100 @RESET
#05 =dev/r ( set dev/read mouse ) #05 =dev/r ( set dev/read mouse )
#01 =dev/w ( set dev/write to screen ) #02 =dev/w ( set dev/write to sprite )
,draw-picture JSR
#02 =color ( starting color )
#0050 =w #0080 =h ( starting size )
,update JSR
BRK BRK
|c000 @FRAME |c000 @FRAME
( clear last cursor )
#10 ,clear_icn ~lastx ~lasty ,draw-sprite JSR
( record mouse values )
#00 IOR2 =mousex #02 IOR2 =mousey
#04 IOR #11 ADD =state
( draw mouse )
~state ,cursor_icn ~mousex ~mousey ,draw-sprite JSR
( update last pos )
~mousex =lastx ~mousey =lasty
( get touch ) ( get touch )
#05 IOR #01 EQU ,on-touch ROT JMP? POP2 #05 IOR #01 EQU ,on-touch ROT JMP? POP2
#05 IOR #10 EQU ,on-release ROT JMP? POP2 #05 IOR #10 EQU ,on-release ROT JMP? POP2
#01 ~down EQU ,on-drag ROT JMP? POP2 #01 ~down EQU ,on-drag ROT JMP? POP2
BRK BRK
@on-touch @on-touch
#01 =down #01 =down
#03 =color #00 IOR2 =originx #02 IOR2 =originy
#00 IOR2 =touchx #02 IOR2 =touchy
,update JSR ,update JSR
BRK BRK
@on-release @on-release
#00 =down #00 =down
#01 =color
,update JSR ,update JSR
BRK BRK
@on-drag @on-drag
#00 IOR2 ~touchx SUBS2 ~x ADDS2 =x #00 IOR2 ~originx SUBS2 ~dragx ADDS2 =dragx
#02 IOR2 ~touchy SUBS2 ~y ADDS2 =y #02 IOR2 ~originy SUBS2 ~dragy ADDS2 =dragy
#00 IOR2 =touchx #02 IOR2 =touchy #00 IOR2 =originx #02 IOR2 =originy
,update JSR ,update JSR
BRK BRK
@update @update
( draw ) ~x ~y ~w ~h ,linerect JSR ,draw-picture JSR
( draw ) #0000 ,rounds_chr ~x #0010 ADD2 ~y #0010 ADD2 ,drawsprite JSR
( draw ) #0100 ,eyeeye_chr ~x #0040 ADD2 ~y #0020 ADD2 ,drawsprite JSR
,redraw JSR
BRK
BRK BRK
@putpixel @draw-picture
IOW2 ( y short ) #01 ,graphic #0040 ~dragx ADD2 #0040 ~dragy ADD2 ,draw-sprite JSR
IOW2 ( x short ) #01 ,graphic #0008 ADD2 #0048 ~dragx ADD2 #0040 ~dragy ADD2 ,draw-sprite JSR
,color LDR IOW ( color byte ) #01 ,graphic #0010 ADD2 #0050 ~dragx ADD2 #0040 ~dragy ADD2 ,draw-sprite JSR
#00 IOW ( redraw byte ) #01 ,graphic #0018 ADD2 #0058 ~dragx ADD2 #0040 ~dragy ADD2 ,draw-sprite JSR
#01 ,graphic #0020 ADD2 #0040 ~dragx ADD2 #0048 ~dragy ADD2 ,draw-sprite JSR
#01 ,graphic #0028 ADD2 #0048 ~dragx ADD2 #0048 ~dragy ADD2 ,draw-sprite JSR
#01 ,graphic #0030 ADD2 #0050 ~dragx ADD2 #0048 ~dragy ADD2 ,draw-sprite JSR
#01 ,graphic #0038 ADD2 #0058 ~dragx ADD2 #0048 ~dragy ADD2 ,draw-sprite JSR
#01 ,graphic #0040 ADD2 #0040 ~dragx ADD2 #0050 ~dragy ADD2 ,draw-sprite JSR
#01 ,graphic #0048 ADD2 #0048 ~dragx ADD2 #0050 ~dragy ADD2 ,draw-sprite JSR
#01 ,graphic #0050 ADD2 #0050 ~dragx ADD2 #0050 ~dragy ADD2 ,draw-sprite JSR
#01 ,graphic #0058 ADD2 #0058 ~dragx ADD2 #0050 ~dragy ADD2 ,draw-sprite JSR
#01 ,graphic #0060 ADD2 #0040 ~dragx ADD2 #0058 ~dragy ADD2 ,draw-sprite JSR
#01 ,graphic #0068 ADD2 #0048 ~dragx ADD2 #0058 ~dragy ADD2 ,draw-sprite JSR
#01 ,graphic #0070 ADD2 #0050 ~dragx ADD2 #0058 ~dragy ADD2 ,draw-sprite JSR
#01 ,graphic #0078 ADD2 #0058 ~dragx ADD2 #0058 ~dragy ADD2 ,draw-sprite JSR
RTS RTS
@fillrect @draw-sprite
=h =w =y =x ( store values in variables ) IOW2 ( y byte )
~x =drawx ~y =drawy ( store draw pos in variables ) IOW2 ( x byte )
@fillrectrow
~x =drawx
@fillrectcol
( draw ) ~drawx ~drawy IOW2 IOW2 ~color IOW #00 IOW
~drawx #0001 ADD2 =drawx
~drawx ~w ~x ADD2 LTH2 ,fillrectcol ROT JMP? POP2
~drawy #0001 ADD2 =drawy
~drawy ~h ~y ADD2 LTH2 ,fillrectrow ROT JMP? POP2
RTS
@linerect
=h =w =y =x
~x =drawx ~y =drawy
@linerectcol
( draw ) ~x ~drawy ,putpixel JSR
( draw ) ~x ~w ADD2 ~drawy ,putpixel JSR
~drawy #0001 ADD2 =drawy
~drawy ~h ~y ADD2 LTH2 ,linerectcol ROT JMP? POP2
@linerectrow
( draw ) ~drawx ~y ,putpixel JSR
( draw ) ~drawx ~y ~h ADD2 ,putpixel JSR
~drawx #0001 ADD2 =drawx
~drawx ~w ~x ADD2 #0001 ADD2 LTH2 ,linerectrow ROT JMP? POP2
RTS
@getmouse
#00 IOR2 ( get mouse x )
#02 IOR2 ( get mouse y )
RTS
@drawsprite
#02 =dev/w ( set dev/write to sprite )
IOW2 ( y short )
IOW2 ( x short )
IOW2 ( sprite address ) IOW2 ( sprite address )
IOW2 ( redraw byte ) IOW ( layer-color )
RTS RTS
@redraw @clear_icn [ 0000 0000 0000 0000 ]
#01 =dev/w ( set dev/write to sprite ) @cursor_icn [ 80c0 e0f0 f8e0 1000 ]
#0000 IOW2
#0000 IOW2
#00 IOW
#01 IOW
RTS
@rounds_chr [ 3844 92aa 9244 3800 0038 7c7c 7c38 0000 ] @graphic [
@eyeeye_chr [ aa55 aa55 aa55 aa55 aa55 aa55 aa55 aa55 ] ff80 8080 8080 8088
ffff fffc f8f9 f1f4
ffff 0010 c721 2120
ffff 3f0f 0717 c343
8888 8080 8080 8080
f0f1 f2f5 f2f1 f0f4
1208 804c 9212 4c00
7303 0343 1b1b fbfb
8080 8f83 8383 8393
f0f3 f1f0 e4c0 80ff
00c7 c7c6 4606 00ff
c3d3 c307 870f 3fff
8f83 8383 8383 83ff
fff7 fdff c0e2 f1ff
7fef bfff 07af 5fff
ffff ffff ffff ffff
]
|d000 @ERROR BRK |d000 @ERROR BRK
|FFF0 [ f2ac 35bb 2b53 ] ( palette ) |FFF0 [ f0ac f0bb f053 ] ( palette )
|FFFA .RESET .FRAME .ERROR |FFFA .RESET .FRAME .ERROR ( vectors )